1 Commits

Author SHA1 Message Date
Alex Schroeder
1b9c1babc3 Switch to dark CSS 2024-01-19 01:15:08 +01:00
177 changed files with 1429 additions and 9096 deletions

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@@ -1,4 +1,4 @@
This software is Copyright (c) 20152024 by Alex Schroeder.
This software is Copyright (c) 20152023 by Alex Schroeder.
This is free software, licensed under:

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@@ -1,78 +1,47 @@
SHELL=/bin/bash
PREFIX=${HOME}/.local
.PHONY: help build test run upload docs install priv
help:
@echo Help for Oddmu
@echo ==============
@echo =====================
@echo
@echo make run
@echo " runs program, offline"
@echo
@echo make test
@echo " runs the tests without log output"
@echo " runs the tests"
@echo
@echo make docs
@echo " create man pages from text files"
@echo make build
@echo
@echo go build
@echo " just build it"
@echo
@echo make install
@echo " install the files to ~/.local"
@echo
@echo make upload
@echo " this is how I upgrade my server"
@echo make dist
@echo " cross compile for other systems"
@echo make clean
@echo " remove built files"
build: oddmu
oddmu: *.go
go build
test:
rm -rf testdata/*
go test -shuffle on .
run:
go run .
upload: build
test:
go test
upload:
go build
rsync --itemize-changes --archive oddmu sibirocobombus.root:/home/oddmu/
ssh sibirocobombus.root "systemctl restart oddmu; systemctl restart alex; systemctl restart claudia; systemctl restart campaignwiki; systemctl restart community"
ssh sibirocobombus.root "systemctl restart oddmu; systemctl restart alex; systemctl restart claudia"
@echo Changes to the template files need careful consideration
docs:
cd man; make man
cd man; make
install:
for n in 1 5 7; do install -D -t ${PREFIX}/share/man/man$$n man/*.$$n; done
install -D -t ${PREFIX}/bin oddmu
make docs
for n in 1 5 7; do install -D -t $$HOME/.local/share/man/man$$n man/*.$$n; done
go build
install -D -t $$HOME/.local/bin oddmu
clean:
rm --force oddmu oddmu.exe oddmu-{linux,darwin,windows}-{amd64,arm64}{,.tar.gz}
cd man && make clean
dist: oddmu-linux-amd64.tar.gz oddmu-linux-arm64.tar.gz oddmu-darwin-amd64.tar.gz oddmu-windows-amd64.tar.gz
oddmu-linux-amd64: *.go
GOOS=linux GOARCH=amd64 go build -o $@
oddmu-linux-arm64: *.go
env GOOS=linux GOARCH=arm64 GOARM=5 go build -o $@
oddmu-darwin-amd64: *.go
GOOS=darwin GOARCH=arm64 go build -o $@
oddmu.exe: *.go
GOOS=windows GOARCH=amd64 go build -o $@
oddmu-windows-amd64.tar.gz: oddmu.exe
cd man && make html
tar --create --file $@ --transform='s/^/oddmu\//' --exclude='*~' \
$< *.md man/*.[157].{html,md} themes/
%.tar.gz: %
tar --create --file $@ --transform='s/^$</oddmu/' --transform='s/^/oddmu\//' --exclude='*~' \
$< Makefile *.socket *.service *.md man/Makefile man/*.1 man/*.5 man/*.7 themes/
priv:
sudo setcap 'cap_net_bind_service=+ep' oddmu
missing:
for f in man/*.txt; do grep --quiet "$$f" README.md || echo $$f is not in the README; done

410
README.md
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@@ -1,38 +1,34 @@
# Oddµ: A minimal wiki
This program helps you run a minimal wiki, blog, digital garden, memex
or Zettelkasten. There is no version history.
This program helps you run a minimal wiki. There is no version
history. It's well suited as a *secondary* medium: collaboration and
conversation happens elsewhere, in chat, on social media. The wiki
serves as the text repository that results from these discussions.
It's well suited as a self-hosted, single-user web application, when
there is no need for collaboration on the site itself. Links and email
connect you to the rest of the net. The wiki can be public or private.
Perhaps it just runs on your local machine, unreachable from the
Internet.
If you're the only user and it just runs on your laptop, then you can
think of it as a [memex](https://en.wikipedia.org/wiki/Memex), a
memory extender.
It's well suited as a secondary medium for a close-knit group:
collaboration and conversation happens elsewhere, in chat, on social
media. The wiki serves as the text repository that results from these
discussions. As there are no logins and no version histories, it is
not possible to undo vandalism and spam. Only allow people you trust
write-access to the site.
It's well suited as a simple static site generator. There are no
plugins.
Oddµ can be used as a web server behind a reverse proxy such as Apache
or it can be used as a static site generator.
When Oddµ runs as a web server, it serves all the Markdown files
(ending in `.md`) as web pages. These pages can be edited via the web.
(ending in `.md`) as web pages and allows you to edit them.
Oddmu adds the following extensions to Markdown: local links `[[like
this]]`, hashtags `#Like_This` and fediverse account links like
`@alex@alexschroeder.ch`.
If your pages don't provide their own title (`# title`), the file name
(without `.md`) is used as the title. Subdirectories are created as
If your files don't provide their own title (`# title`), the file name
(without `.md`) is used for the title. Subdirectories are created as
necessary.
Other files can be uploaded and images (ending in `.jpg`, `.jpeg`,
`.png`, `.heic` or `.webp`) can be resized when they are uploaded
(resulting in `.jpg` or `.png` files).
Oddµ uses a [Markdown library](https://github.com/gomarkdown/markdown)
to generate the web pages from Markdown. Oddmu adds the following
extensions: local links `[[like this]]`, hashtags `#Like_This` and
fediverse account links like `@alex@alexschroeder.ch`.
The [lingua](https://github.com/pemistahl/lingua-go) library detects
languages in order to get hyphenation right.
The standard [html/template](https://pkg.go.dev/html/template) library
is used to generate HTML.
## Documentation
@@ -40,146 +36,75 @@ This project uses man(1) pages. They are generated from text files
using [scdoc](https://git.sr.ht/~sircmpwn/scdoc). These are the files
available:
[oddmu(1)](https://alexschroeder.ch/view/oddmu/oddmu.1): This man page
has a short introduction to Oddmu, its configuration via templates and
[oddmu(1)](/oddmu.git/blob/main/man/oddmu.1.txt): This man page has a
short introduction to Oddmu, its configuration via templates and
environment variables, plus points to the other man pages.
[oddmu(5)](https://alexschroeder.ch/view/oddmu/oddmu.5): This man page
talks about the Markdown and includes some examples for the
non-standard features such as table markup. It also talks about the
Oddmu extensions to Markdown: wiki links, hashtags and fediverse
account links. Local links must use percent encoding for page names so
there is a section about percent encoding. The man page also explains
how feeds are generated.
[oddmu(5)](/oddmu.git/blob/main/man/oddmu.5.txt): This man page talks
about the Markdown and includes some examples for the non-standard
features such as table markup. It also talks about the Oddmu
extensions to Markdown: wiki links, hashtags and fediverse account
links. Local links must use percent encoding for page names so there
is a section about percent encoding. The man page also explains how
feeds are generated.
[oddmu-releases(7)](https://alexschroeder.ch/view/oddmu/oddmu-releases.7):
This man page lists all the Oddmu versions and their user-visible
changes.
[oddmu-list(1)](/oddmu.git/blob/main/man/oddmu-list.1.txt): This man
page documents the "list" subcommand which you can use to get page
names and page titles.
[oddmu-version(1)](https://alexschroeder.ch/view/oddmu/oddmu-version.1):
This man page documents the "version" subcommand which you can use to
get the installed Oddmu version.
[oddmu-search(1)](/oddmu.git/blob/main/man/oddmu-search.1.txt): This
man page documents the "search" subcommand which you can use to build
indexes lists of page links. These are important for feeds.
Working locally:
[oddmu-search(7)](/oddmu.git/blob/main/man/oddmu-search.7.txt): This
man page documents how search and scoring work.
[oddmu-links(1)](https://alexschroeder.ch/view/oddmu/oddmu-links.1):
This man page documents the "links" subcommand which you can use to
get the outgoing links for a page.
[oddmu-replace(1)](/oddmu.git/blob/main/man/oddmu-replace.1.txt): This
man page documents the "replace" subcommand to make mass changes to
the files much like find(1), grep(1) and sed(1) or perl(1).
[oddmu-list(1)](https://alexschroeder.ch/view/oddmu/oddmu-list.1):
This man page documents the "list" subcommand which you can use to get
page names and page titles.
[oddmu-missing(1)](/oddmu.git/blob/main/man/oddmu-missing.1.txt): This
man page documents the "missing" subcommand to list local links that
don't point to any existing pages or files.
[oddmu-replace(1)](https://alexschroeder.ch/view/oddmu/oddmu-replace.1):
This man page documents the "replace" subcommand to make mass changes
to the files much like find(1), grep(1) and sed(1) or perl(1).
[oddmu-html(1)](/oddmu.git/blob/main/man/oddmu-html.1.txt): This man
page documents the "html" subcommand to generate HTML from Markdown
pages from the command line.
[oddmu-search(1)](https://alexschroeder.ch/view/oddmu/oddmu-search.1):
This man page documents the "search" subcommand which you can use to
build indexes lists of page links. These are important for feeds.
[oddmu-search(7)](https://alexschroeder.ch/view/oddmu/oddmu-search.7):
This man page documents how search and scoring work.
[oddmu-toc(1)](https://alexschroeder.ch/view/oddmu/oddmu-toc.1): This
man page documents the "toc" subcommand which you can use to generate
a table of contents linking to all the headings on the page.
Reporting:
[oddmu-missing(1)](https://alexschroeder.ch/view/oddmu/oddmu-missing.1):
This man page documents the "missing" subcommand to list local links
that don't point to any existing pages or files.
[oddmu-hashtags(1)](https://alexschroeder.ch/view/oddmu/oddmu-hashtags.1):
This man page documents the "hashtags" subcommand to count the
hashtags used from the command line.
Static site generator:
[oddmu-html(1)](https://alexschroeder.ch/view/oddmu/oddmu-html.1):
This man page documents the "html" subcommand to generate HTML from
Markdown pages from the command line.
[oddmu-static(1)](https://alexschroeder.ch/view/oddmu/oddmu-static.1):
This man page documents the "static" subcommand to generate an entire
[oddmu-static(1)](/oddmu.git/blob/main/man/oddmu-static.1.txt): This
man page documents the "static" subcommand to generate an entire
static website from the command line, avoiding the need to run Oddmu
as a server. Also great for archiving.
[oddmu-notify(1)](https://alexschroeder.ch/view/oddmu/oddmu-notify.1):
This man page documents the "notify" subcommand to add links to
hashtag pages, index and changes for a given page. This is useful when
you edit the Markdown files locally.
[oddmu-notify(1)](/oddmu.git/blob/main/man/oddmu-notify.1.txt): This
man page documents the "notify" subcommand to add links to hashtag
pages, index and changes for a given page. This is useful when you
edit the Markdown files locally.
Configuration:
[oddmu-templates(5)](https://alexschroeder.ch/view/oddmu/oddmu-templates.5):
[oddmu-templates(5)](/oddmu.git/blob/main/man/oddmu-templates.5.txt):
This man page documents how the templates can be changed (how they
*must* be changed) and lists the attributes available for the various
templates.
System administration:
[oddmu-apache(5)](/oddmu.git/blob/main/man/oddmu-apache.5.txt): This
man page documents how to set up the web server for various common
tasks such as using logins to limit what visitors can edit.
[oddmu-apache(5)](https://alexschroeder.ch/view/oddmu/oddmu-apache.5):
This man page documents how to set up the Apache web server for
various common tasks such as using logins to limit what visitors can
edit.
[oddmu-filter(7)](https://alexschroeder.ch/view/oddmu/oddmu-filter.7):
This man page documents how to exclude subdirectories from search and
archiving.
[oddmu-nginx(5)](https://alexschroeder.ch/view/oddmu/oddmu-nginx.5):
This man page documents how to set up the freenginx web server for
various common tasks such as using logins to limit what visitors can
edit.
[oddmu.service(5)](https://alexschroeder.ch/view/oddmu/oddmu.service.5):
This man page documents how to setup a systemd unit and have it manage
[oddmu.service(5)](/oddmu.git/blob/main/man/oddmu.service.5.txt): This
man page documents how to setup a systemd unit and have it manage
Oddmu. “Great configurability brings great burdens.”
[oddmu-webdav(5)](https://alexschroeder.ch/view/oddmu/oddmu-webdav.5):
This man page documents how to set up the Apache web server so that
the wiki can be accessed via Web-DAV.
Leaving:
[oddmu-export(1)](https://alexschroeder.ch/view/oddmu/oddmu-export.1):
This man page documents how to export all the pages as one RSS feed so
that you can import them all into a new platform that doesn't use
Markdown files.
## Building
To build the binary:
```sh
go build
```
The man pages are already built. If you want to rebuild them, you need
to have [scdoc](https://git.sr.ht/~sircmpwn/scdoc) installed.
```sh
make docs
```
The `Makefile` in the `man` directory has targets to create Markdown
and HTML files.
The HEIC library uses C code and prevents cross-compilation.
As the repository changed URLs a few times (from GitHub, to
self-hosted using `cgit` to self-hosted using `legit`), there is no
way to install it using `go install`. You need to `git clone` the
repository and build it locally.
## Running
The working directory is where pages are saved and where templates are
loaded from. You need a copy of the template files in this directory.
Here's how to build and run straight from the source directory:
Here's how to start it in the source directory:
```sh
go run .
@@ -188,203 +113,38 @@ go run .
The program serves the local directory as a wiki on port 8080. Point
your browser to http://localhost:8080/ to use it.
Once the `oddmu` binary is built, you can run it instead:
## Bugs
```sh
./oddmu
```
If you spot any, [contact](https://alexschroeder.ch/wiki/Contact) me.
To read the main man page witihout installing Oddmu:
```sh
man -l man/oddmu.1
```
## Installing
This installs `oddmu` into `$HOME/.local/bin` and the manual pages
into `$HOME/.local/share/man/`.
```sh
make install
```
Here's an example using [GNU Stow](https://www.gnu.org/software/stow/)
to install it into `/usr/local/stow` in a way that allows you to
uninstall it later:
```sh
sudo mkdir /usr/local/stow/oddmu
sudo make install PREFIX=/usr/local/stow/oddmu/
cd /usr/local/stow
sudo stow oddmu
```
## Hacking
## Source
If you're interested in making changes to the code, here's a
high-level introduction to the various source files.
- `*_test.go` are the test files; a few library functions are defined
in `wiki_test.go`.
- `*_cmd.go` are the files implementing the various subcommands with
- *_test.go are the test files; a few library functions are defined in
wiki_test.go.
- *_cmd.go are the files implementing the various subcommands with
matching names
- `accounts.go` implements the webfinger code to fetch fediverse
account link destinations with the URI provided by webfinger
- `add_append.go` implements the `/add` and `/append` handlers
- `archive.go` implements the `/archive` handler
- `changes.go` implements the "notifications": the automatic addition
of links to index, changes and hashtag files when pages are edited
- `diff.go` implements the `/diff` handler
- `edit_save.go` implements the `/edit` and `/save` handlers
- `feed.go` implements the feed for a page based on the links it lists
- `highlight.go` implements the bold tags for matches when showing
- accounts.go implements the webfinger code to fetch fediverse account
link destinations with the URI provided by webfinger
- add_append.go implements the /add and /append handlers
- diff.go implements the /diff handler
- edit_save.go implements the /edit and /save handlers
- feed.go implements the feed for a page based on the links it lists
- highlight.go implements the bold tags for matches when showing
search results
- `index.go` implements the index of all the hashtags
- `languages.go` implements the language detection
- `list.go` implements the file list page
- `page.go` implements the page loading and saving
- `parser.go` implements the Markdown parsing
- `preview.go` implements the `/preview` handler
- `score.go` implements the page scoring when showing search results
- `search.go` implements the `/search` handler
- `snippets.go` implements the page summaries for search results
- `templates.go` implements template loading and reloading
- `tokenizer.go` implements the various tokenizers used
- `upload_drop.go` implements the `/upload` and `/drop` handlers
- `view.go` implements the `/view` handler
- `watch.go` implements the filesystem notification watch
- `wiki.go` implements the main function
The code of this package is licensed to you under the
AGPL-3.0-or-later license. If you do make changes and your site is
public, be aware of section 13:
> … if you modify the Program, your modified version must prominently
> offer all users interacting with it remotely through a computer
> network (if your version supports such interaction) an opportunity
> to receive the Corresponding Source of your version by providing
> access to the Corresponding Source from a network server at no
> charge, through some standard or customary means of facilitating
> copying of software.
### Changing the markup rules
If you want to change the markup rules, your starting point should be
`parser.go`. Make sure you read the documentation of [Go
Markdown](https://github.com/gomarkdown/markdown) and note that it
offers MathJax support (needs a change to the `view.html` template so
that the MathJax Javascript gets loaded) and
[MMark](https://mmark.miek.nl/post/syntax/) support, and it shows how
extensions can be added.
### Filenames and URL path
One of the sad parts of the code is the distinction between path and
filepath. On a Linux system, this doesn't matter. I suspect that it
also doesn't matter on MacOS and Windows because the file systems
handle forward slashes just fine. The code still tries to do the right
thing. A path that is derived from a URL is a path with slashes.
Before accessing a file, it has to be turned into a filepath using
`filepath.FromSlashes` and in the rare case where the inverse happens,
use `filepath.ToSlashes`. Any path received via the URL path uses
slashes and needs to be converted to a filepath before passing it to
any `os` function. Any path received within a `path/filepath.WalkFunc`
is a filepath and needs to be converted to use slashes when used in
HTML output.
If you need to access the page name in code that is used from a
template, you have to decode the path. See the code in `diff.go` for
an example.
### HTTP handlers
The URL paths all have the form `/action/directory/pagename` (with
directory being optional and pagename sometimes being optional). If
you need to limit access in Apache or nginx or some other web server
acting as a [reverse
proxy](https://en.wikipedia.org/wiki/Reverse_proxy), you can do that.
See `man oddmu-apache` and `man oddmu-nginx` for some configuration
examples.
This is how you can prevent some actions by simply not passing them on
to Oddmu, or you can require authentication for certain actions.
Furthermore, you can do the same for directories, allowing you to use
subdirectories as separate sites, each with their own editors.
### Templates
The `themes` folder has some ideas of how to tweak the HTML templates.
### Permissions
An unexplored idea would be to parse a config file that has usernames
and passwords, groups usernames into roles, and assigns access to the
various actions based on these roles. This would obviate the need for
a web server acting as a reverse proxy.
Then again, not having to care about roles and permissions has been a
relief.
## Dependencies
This section lists the non-standard libraries Oddmu uses and their
respective licenses.
[github.com/gomarkdown/markdown](https://github.com/gomarkdown/markdown)
is used to generate the web pages from Markdown. BSD-2-Clause.
[github.com/microcosm-cc/bluemonday](https://github.com/microcosm-cc/bluemonday)
is used to strip rendered search results of all HTML except for the
bold tag. Regular HTML generated from pages is *not* sanitized. Don't
give people you don't trust access to your wiki. BSD-3-Clause.
[github.com/pemistahl/lingua-go](https://github.com/pemistahl/lingua-go)
detects languages in order to set the language tag in templates. This
in turn can be used by browsers to get hyphenation right. Apache-2.0.
[github.com/gabriel-vasile/mimetype](https://github.com/gabriel-vasile/mimetype)
is used to sniff the MIME type of files with unknown filename
extensions. MIT.
[github.com/gen2brain/heic](https://github.com/gen2brain/heic) is
used to decode HEIC files (the new default file format for photos on
iPhones). LGPL-3.0-only.
[github.com/disintegration/imaging](https://github.com/disintegration/imaging)
is used to resize images. MIT.
[github.com/edwvee/exiffix](https://github.com/edwvee/exiffix) is used
to rotate images before resizing them if the EXIF data says the image
wasn't taken with the default orientation of the camera. This is
necessary because after resizing, the EXIF data is gone. MIT.
[github.com/google/subcommands](https://github.com/google/subcommands)
is used for the parsing and documenting of subcommands. Apache-2.0.
[github.com/muesli/reflow/wordwrap](https://github.com/muesli/reflow/wordwrap)
is used to wrap the search subcommand output. MIT.
[github.com/hexops/gotextdiff](https://github.com/hexops/gotextdiff)
is used to show a compact unified diff on the command line before
doing any replacements. BSD-3-Clause.
[github.com/sergi/go-diff/diffmatchpatch](https://github.com/sergi/go-diff/diffmatchpatch)
is used to show the page diffs on the web. MIT.
[github.com/fsnotify/fsnotify](https://github.com/fsnotify/fsnotify)
is used to watch the filesystem for changes. BSD-3-Clause.
[golang.org/x/exp/constraints](https://golang.org/x/exp/constraints)
for the computation of the intersection between two sets of pages.
BSD-3-Clause.
[github.com/stretchr/testify/assert](https://github.com/stretchr/testify/assert)
is used for testing. MIT.
## Bugs
If you spot any, [contact](https://alexschroeder.ch/wiki/Contact) me.
- index.go implements the index of all the hashtags
- languages.go implements the language detection
- page.go implements the page loading and saving
- parser.go implements the Markdown parsing
- score.go implements the page scoring when showing search results
- search.go implements the /search handler
- snippets.go implements the page summaries for search results
- tokenizer.go implements the various tokenizers used
- upload_drop.go implements the /upload and /drop handlers
- view.go implements the /view handler
- wiki.go implements the main function
## References

16
RELEASE
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@@ -1,16 +0,0 @@
When preparing a new release
----------------------------
1. Run tests
2. Update man/oddmu-releases.7.txt
- add missing items
- change "(unreleased)"
3. make docs
4. Make sure all files are checked in
5. Tag the release and push the tag to all remotes
6. cd man && make upload

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@@ -11,36 +11,43 @@ import (
"sync"
)
// useWebfinger indicates whether Oddmu looks up the profile pages of fediverse accounts. To enable this, set the
// environment variable ODDMU_WEBFINGER to "1".
// useWebfinger indicates whether Oddmu looks up the profile pages of
// fediverse accounts. To enable this, set the environment variable
// ODDMU_WEBFINGER to "1".
var useWebfinger = false
// accountStore controlls access to the usernames. Make sure to lock and unlock as appropriate.
type accountStore struct {
// Accounts contains the map used to set the usernames. Make sure to
// lock and unlock as appropriate.
type Accounts struct {
sync.RWMutex
// uris is a map, mapping account names likes "@alex@alexschroeder.ch" to URIs like
// uris is a map, mapping account names likes
// "@alex@alexschroeder.ch" to URIs like
// "https://social.alexschroeder.ch/@alex".
uris map[string]string
}
// accounts holds the global mapping of accounts to profile URIs.
var accounts accountStore
var accounts Accounts
// This is called once at startup and therefore does not need to be locked. On every restart, this map starts empty and
// is slowly repopulated as pages are visited.
func init() {
// initAccounts sets up the accounts map. This is called once at
// startup and therefore does not need to be locked. On ever restart,
// this map starts empty and is slowly repopulated as pages are
// visited.
func initAccounts() {
if os.Getenv("ODDMU_WEBFINGER") == "1" {
accounts.uris = make(map[string]string)
useWebfinger = true
}
}
// accountLink links a social media accountLink like @accountLink@domain to a profile page like https://domain/user/accountLink. Any
// accountLink seen for the first time uses a best guess profile URI. It is also looked up using webfinger, in parallel. See
// lookUpAccountUri. If the lookup succeeds, the best guess is replaced with the new URI so on subsequent requests, the
// URI is correct.
func accountLink(p *parser.Parser, data []byte, offset int) (int, ast.Node) {
// account links a social media account like @account@domain to a
// profile page like https://domain/user/account. Any account seen for
// the first time uses a best guess profile URI. It is also looked up
// using webfinger, in parallel. See lookUpAccountUri. If the lookup
// succeeds, the best guess is replaced with the new URI so on
// subsequent requests, the URI is correct.
func account(p *parser.Parser, data []byte, offset int) (int, ast.Node) {
data = data[offset:]
i := 1 // skip @ of username
n := len(data)
@@ -90,8 +97,10 @@ func accountLink(p *parser.Parser, data []byte, offset int) (int, ast.Node) {
return i, link
}
// lookUpAccountUri is called for accounts that haven't been seen before. It calls webfinger and parses the JSON. If
// possible, it extracts the link to the profile page and replaces the entry in accounts.
// lookUpAccountUri is called for accounts that haven't been seen
// before. It calls webfinger and parses the JSON. If possible, it
// extracts the link to the profile page and replaces the entry in
// accounts.
func lookUpAccountUri(account, domain string) {
uri := "https://" + domain + "/.well-known/webfinger"
resp, err := http.Get(uri + "?resource=acct:" + account)
@@ -105,7 +114,7 @@ func lookUpAccountUri(account, domain string) {
log.Printf("Failed to read from %s: %s", account, err)
return
}
var wf webFinger
var wf WebFinger
err = json.Unmarshal([]byte(body), &wf)
if err != nil {
log.Printf("Failed to parse the JSON from %s: %s", account, err)
@@ -121,24 +130,25 @@ func lookUpAccountUri(account, domain string) {
accounts.uris[account] = uri
}
// link a link in the WebFinger JSON.
type link struct {
// Link a link in the WebFinger JSON.
type Link struct {
Rel string `json:"rel"`
Type string `json:"type"`
Href string `json:"href"`
}
// webFinger is a structure used to unmarshall JSON.
type webFinger struct {
// WebFinger is a structure used to unmarshall JSON.
type WebFinger struct {
Subject string `json:"subject"`
Aliases []string `json:"aliases"`
Links []link `json:"links"`
Links []Link `json:"links"`
}
// parseWebFinger parses the web finger JSON and returns the profile page URI. For unmarshalling the JSON, it uses the
// Link and WebFinger structs.
// parseWebFinger parses the web finger JSON and returns the profile
// page URI. For unmarshalling the JSON, it uses the Link and
// WebFinger structs.
func parseWebFinger(body []byte) (string, error) {
var wf webFinger
var wf WebFinger
err := json.Unmarshal(body, &wf)
if err != nil {
return "", err

View File

@@ -5,6 +5,16 @@ import (
"testing"
)
// This causes network access!
// func TestPageAccount(t *testing.T) {
// initAccounts()
// p := &Page{Body: []byte(`@alex, @alex@alexschroeder.ch said`)}
// p.renderHtml()
// r := `<p>@alex, <a href="https://alexschroeder.ch/users/alex">@alex</a> said</p>
// `
// assert.Equal(t, r, string(p.Html))
// }
func TestWebfingerParsing(t *testing.T) {
body := []byte(`{
"subject": "acct:Gargron@mastodon.social",

View File

@@ -6,14 +6,16 @@
<meta name="viewport" content="width=device-width">
<title>Add to {{.Title}}</title>
<style>
html { max-width: 70ch; padding: 2ch; margin: auto; color: #111; background-color: #ffe; }
html { max-width: 70ch; padding: 2ch; margin: auto; color: #ddd; background-color: #222; }
a { color: #8cf } a:visited { color: #dbf } a:hover { color: #fff }
textarea, input, button { color: #222; background-color: #ddd; border: 1px solid #eee; }
form, textarea { width: 100%; }
</style>
</head>
<body>
<h1>Adding to {{.Title}}</h1>
<form action="/append/{{.Name}}" method="POST">
<textarea name="body" rows="20" cols="80" placeholder="Text" lang="{{.Language}}" autofocus required></textarea>
<textarea name="body" rows="20" cols="80" placeholder="Text" lang="" autofocus required></textarea>
<p><label><input type="checkbox" name="notify" checked> Add link to <a href="/view/changes">the list of changes</a>.</label></p>
<p><input type="submit" value="Add">
<a href="/view/{{.Name}}"><button type="button">Cancel</button></a></p>

View File

@@ -16,11 +16,11 @@ func addHandler(w http.ResponseWriter, r *http.Request, name string) {
} else {
p.handleTitle(false)
}
renderTemplate(w, p.Dir(), "add", p)
renderTemplate(w, "add", p)
}
// appendHandler takes the "body" form parameter and appends it. The browser is redirected to the page view. This is
// similar to the saveHandler.
// appendHandler takes the "body" form parameter and appends it. The
// browser is redirected to the page view.
func appendHandler(w http.ResponseWriter, r *http.Request, name string) {
body := r.FormValue("body")
p, err := loadPage(name)
@@ -35,17 +35,10 @@ func appendHandler(w http.ResponseWriter, r *http.Request, name string) {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
username, _, ok := r.BasicAuth()
if ok {
log.Println("Save", name, "by", username)
} else {
log.Println("Save", name)
}
if r.FormValue("notify") == "on" {
err = p.notify()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
log.Println("notify:", err)
}
}
http.Redirect(w, r, "/view/"+name, http.StatusFound)

View File

@@ -24,6 +24,7 @@ Into the oven`)
func TestAddAppend(t *testing.T) {
cleanup(t, "testdata/add")
index.load()
p := &Page{Name: "testdata/add/fire", Body: []byte(`# Fire
Orange sky above
Reflects a distant fire
@@ -34,7 +35,7 @@ It's not `)}
data.Set("body", "barbecue")
assert.Regexp(t, regexp.MustCompile("a distant fire"),
assert.HTTPBody(makeHandler(viewHandler, false),
assert.HTTPBody(makeHandler(viewHandler, true),
"GET", "/view/testdata/add/fire", nil))
assert.NotRegexp(t, regexp.MustCompile("a distant fire"),
assert.HTTPBody(makeHandler(addHandler, true),
@@ -42,7 +43,7 @@ It's not `)}
HTTPRedirectTo(t, makeHandler(appendHandler, true),
"POST", "/append/testdata/add/fire", data, "/view/testdata/add/fire")
assert.Regexp(t, regexp.MustCompile(`not</p>\s*<p>barbecue`),
assert.HTTPBody(makeHandler(viewHandler, false),
assert.HTTPBody(makeHandler(viewHandler, true),
"GET", "/view/testdata/add/fire", nil))
}

View File

@@ -1,69 +0,0 @@
package main
import (
"archive/zip"
"io"
"io/fs"
"log"
"net/http"
"os"
"path/filepath"
"regexp"
"strings"
)
// archiveHandler serves a zip file. Directories starting with a period are skipped. Filenames starting with a period
// are skipped. If the environment variable ODDMU_FILTER is a regular expression that matches the starting directory,
// this is a "separate site"; if the regular expression does not match, this is the "main site" and page names must also
// not match the regular expression.
func archiveHandler(w http.ResponseWriter, r *http.Request, path string) {
filter := os.Getenv("ODDMU_FILTER")
re, err := regexp.Compile(filter)
if err != nil {
log.Println("ODDMU_FILTER does not compile:", filter, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
matches := re.MatchString(path)
dir := filepath.Dir(filepath.FromSlash(path))
z := zip.NewWriter(w)
err = filepath.Walk(dir, func(path string, info fs.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() {
if path != "." && strings.HasPrefix(filepath.Base(path), ".") {
return filepath.SkipDir
}
} else if !strings.HasPrefix(filepath.Base(path), ".") &&
(matches || !re.MatchString(path)) {
zf, err := z.Create(path)
if err != nil {
log.Println(err)
return err
}
file, err := os.Open(path)
if err != nil {
log.Println(err)
return err
}
_, err = io.Copy(zf, file)
if err != nil {
log.Println(err)
return err
}
}
return nil
})
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
err = z.Close()
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}

View File

@@ -1,27 +0,0 @@
package main
import (
"archive/zip"
"github.com/stretchr/testify/assert"
"os"
"strings"
"testing"
)
func TestArchive(t *testing.T) {
cleanup(t, "testdata/archive")
assert.NoError(t, os.MkdirAll("testdata/archive/public", 0755))
assert.NoError(t, os.MkdirAll("testdata/archive/secret", 0755))
assert.NoError(t, os.WriteFile("testdata/archive/public/index.md", []byte("# Public\nChurch tower bells ringing\nA cold wind biting my ears\nWalk across the square"), 0644))
assert.NoError(t, os.WriteFile("testdata/archive/secret/index.md", []byte("# Secret\nMany years ago I danced\nSpending nights in clubs and bars\nIt is my secret"), 0644))
os.Setenv("ODDMU_FILTER", "^testdata/archive/secret/")
body := assert.HTTPBody(makeHandler(archiveHandler, true), "GET", "/archive/testdata/data.zip", nil)
r, err := zip.NewReader(strings.NewReader(body), int64(len(body)))
assert.NoError(t, err, "Unzip")
names := []string{}
for _, file := range r.File {
names = append(names, file.Name)
}
assert.Contains(t, names, "testdata/archive/public/index.md")
assert.NotContains(t, names, "testdata/archive/secret/index.md")
}

View File

@@ -2,6 +2,7 @@ package main
import (
"log"
"os"
"path"
"regexp"
"strings"
@@ -13,8 +14,7 @@ import (
// hashtag pages is only added for blog pages. If the "changes" page does not exist, it is created. If the hashtag page
// does not exist, it is not. Hashtag pages are considered optional. If the page that's being edited is in a
// subdirectory, then the "changes", "index" and hashtag pages of that particular subdirectory are affected. Every
// subdirectory is treated like a potentially independent wiki. Errors are logged before being returned because the
// error messages are confusing from the point of view of the saveHandler.
// subdirectory is treated like a potentially independent wiki.
func (p *Page) notify() error {
p.handleTitle(false)
if p.Title == "" {
@@ -24,12 +24,18 @@ func (p *Page) notify() error {
link := "* [" + p.Title + "](" + esc + ")\n"
re := regexp.MustCompile(`(?m)^\* \[[^\]]+\]\(` + esc + `\)\n`)
dir := path.Dir(p.Name)
if dir != "." {
err := os.MkdirAll(dir, 0755)
if err != nil {
log.Printf("Creating directory %s failed: %s", dir, err)
return err
}
}
err := addLinkWithDate(path.Join(dir, "changes"), link, re)
if err != nil {
log.Printf("Updating changes in %s failed: %s", dir, err)
return err
}
if p.IsBlog() {
if p.isBlog() {
// Add to the index only if the blog post is for the current year
if strings.HasPrefix(path.Base(p.Name), time.Now().Format("2006")) {
err := addLink(path.Join(dir, "index"), true, link, re)
@@ -56,40 +62,40 @@ func (p *Page) notify() error {
func addLinkWithDate(name, link string, re *regexp.Regexp) error {
date := time.Now().Format(time.DateOnly)
org := ""
p, err := loadPage(name)
c, err := loadPage(name)
if err != nil {
// create a new page
p = &Page{Name: name, Body: []byte("# Changes\n\n## " + date + "\n" + link)}
c = &Page{Name: name, Body: []byte("# Changes\n\n## " + date + "\n" + link)}
} else {
org = string(p.Body)
org = string(c.Body)
// remove the old match, if one exists
loc := re.FindIndex(p.Body)
loc := re.FindIndex(c.Body)
if loc != nil {
r := p.Body[:loc[0]]
if loc[1] < len(p.Body) {
r = append(r, p.Body[loc[1]:]...)
r := c.Body[:loc[0]]
if loc[1] < len(c.Body) {
r = append(r, c.Body[loc[1]:]...)
}
p.Body = r
if loc[0] >= 14 && len(p.Body) >= loc[0]+15 {
c.Body = r
if loc[0] >= 14 && len(c.Body) >= loc[0]+15 {
// remove the preceding date if there are now two dates following each other
re := regexp.MustCompile(`(?m)^## (\d\d\d\d-\d\d-\d\d)\n\n## (\d\d\d\d-\d\d-\d\d)\n`)
if re.Match(p.Body[loc[0]-14 : loc[0]+15]) {
p.Body = append(p.Body[0:loc[0]-14], p.Body[loc[0]+1:]...)
if re.Match(c.Body[loc[0]-14 : loc[0]+15]) {
c.Body = append(c.Body[0:loc[0]-14], c.Body[loc[0]+1:]...)
}
} else if len(p.Body) == loc[0] {
} else if len(c.Body) == loc[0] {
// remove a trailing date
re := regexp.MustCompile(`## (\d\d\d\d-\d\d-\d\d)\n`)
if re.Match(p.Body[loc[0]-14 : loc[0]]) {
p.Body = p.Body[0 : loc[0]-14]
if re.Match(c.Body[loc[0]-14 : loc[0]]) {
c.Body = c.Body[0 : loc[0]-14]
}
}
}
// locate the beginning of the list to insert the line
re := regexp.MustCompile(`(?m)^\* \[[^\]]+\]\([^\)]+\)\n`)
loc = re.FindIndex(p.Body)
loc = re.FindIndex(c.Body)
if loc == nil {
// if no list was found, use the end of the page
loc = []int{len(p.Body)}
loc = []int{len(c.Body)}
}
// start with new page content
r := []byte("")
@@ -97,10 +103,10 @@ func addLinkWithDate(name, link string, re *regexp.Regexp) error {
addDate := true
if loc[0] >= 14 {
re := regexp.MustCompile(`(?m)^## (\d\d\d\d-\d\d-\d\d)\n`)
m := re.Find(p.Body[loc[0]-14 : loc[0]])
m := re.Find(c.Body[loc[0]-14 : loc[0]])
if m == nil {
// not a date: insert date, don't move insertion point
} else if string(p.Body[loc[0]-11:loc[0]-1]) == date {
} else if string(c.Body[loc[0]-11:loc[0]-1]) == date {
// if the date is our date, don't add it, don't move insertion point
addDate = false
} else {
@@ -109,7 +115,7 @@ func addLinkWithDate(name, link string, re *regexp.Regexp) error {
}
}
// append up to the insertion point
r = append(r, p.Body[:loc[0]]...)
r = append(r, c.Body[:loc[0]]...)
// append date, if necessary
if addDate {
// ensure paragraph break
@@ -126,16 +132,16 @@ func addLinkWithDate(name, link string, re *regexp.Regexp) error {
// append link
r = append(r, []byte(link)...)
// if we just added a date, add an empty line after the single-element list
if len(p.Body) > loc[0] && p.Body[loc[0]] != '*' {
if len(c.Body) > loc[0] && c.Body[loc[0]] != '*' {
r = append(r, '\n')
}
// append the rest
r = append(r, p.Body[loc[0]:]...)
p.Body = r
r = append(r, c.Body[loc[0]:]...)
c.Body = r
}
// only save if something changed
if string(p.Body) != org {
return p.save()
if string(c.Body) != org {
return c.save()
}
return nil
}
@@ -143,27 +149,27 @@ func addLinkWithDate(name, link string, re *regexp.Regexp) error {
// addLink adds a link to a named page, if the page exists and doesn't contain the link. If the link exists but with a
// different title, the title is fixed.
func addLink(name string, mandatory bool, link string, re *regexp.Regexp) error {
p, err := loadPage(name)
c, err := loadPage(name)
if err != nil {
if mandatory {
p = &Page{Name: name, Body: []byte(link)}
return p.save()
if (mandatory) {
c = &Page{Name: name, Body: []byte(link)}
return c.save()
} else {
// Skip non-existing files: no error
return nil
}
}
org := string(p.Body)
org := string(c.Body)
// if a link exists, that's the place to insert the new link (in which case loc[0] and loc[1] differ)
loc := re.FindIndex(p.Body)
loc := re.FindIndex(c.Body)
// if no link exists, find a good place to insert it
if loc == nil {
// locate the beginning of the list to insert the line
re = regexp.MustCompile(`(?m)^\* \[[^\]]+\]\([^\)]+\)\n`)
loc = re.FindIndex(p.Body)
loc = re.FindIndex(c.Body)
if loc == nil {
// if no list was found, use the end of the page
m := len(p.Body)
m := len(c.Body)
loc = []int{m, m}
} else {
// if a list item was found, use just the beginning as insertion point
@@ -173,15 +179,15 @@ func addLink(name string, mandatory bool, link string, re *regexp.Regexp) error
// start with new page content
r := []byte("")
// append up to the insertion point
r = append(r, p.Body[:loc[0]]...)
r = append(r, c.Body[:loc[0]]...)
// append link
r = append(r, []byte(link)...)
// append the rest
r = append(r, p.Body[loc[1]:]...)
p.Body = r
r = append(r, c.Body[loc[1]:]...)
c.Body = r
// only save if something changed
if string(p.Body) != org {
return p.save()
if string(c.Body) != org {
return c.save()
}
return nil
}

15
concurrency_test.go Normal file
View File

@@ -0,0 +1,15 @@
package main
import (
"github.com/stretchr/testify/assert"
"testing"
)
// Use go test -race to see whether this is a race condition.
func TestLoadAndSearch(t *testing.T) {
index.reset()
go index.load()
q := "Oddµ"
pages, _ := search(q, "", 1, false)
assert.Zero(t, len(pages))
}

32
diff.go
View File

@@ -8,7 +8,6 @@ import (
"net/http"
"net/url"
"os"
"path/filepath"
"strings"
)
@@ -20,22 +19,21 @@ func diffHandler(w http.ResponseWriter, r *http.Request, name string) {
}
p.handleTitle(true)
p.renderHtml()
renderTemplate(w, p.Dir(), "diff", p)
renderTemplate(w, "diff", p)
}
// Diff computes the diff for a page. At this point, renderHtml has already been called so the Name is escaped.
func (p *Page) Diff() template.HTML {
path, err := url.PathUnescape(p.Name)
name, err := url.PathUnescape(p.Name)
if err != nil {
return template.HTML("Cannot unescape " + p.Name)
}
fp := filepath.FromSlash(path)
a := fp + ".md~"
a := name + ".md~"
t1, err := os.ReadFile(a)
if err != nil {
return template.HTML("Cannot read " + a + ", so the page is new.")
}
b := fp + ".md"
b := name + ".md"
t2, err := os.ReadFile(b)
if err != nil {
return template.HTML("Cannot read " + b + ", so the page was deleted.")
@@ -46,23 +44,23 @@ func (p *Page) Diff() template.HTML {
}
func diff2html(diffs []diffmatchpatch.Diff) string {
var buf bytes.Buffer
var buff bytes.Buffer
for _, item := range diffs {
text := strings.ReplaceAll(html.EscapeString(item.Text), "\n", "<br>")
switch item.Type {
case diffmatchpatch.DiffInsert:
_, _ = buf.WriteString("<ins>")
_, _ = buf.WriteString(text)
_, _ = buf.WriteString("</ins>")
_, _ = buff.WriteString("<ins>")
_, _ = buff.WriteString(text)
_, _ = buff.WriteString("</ins>")
case diffmatchpatch.DiffDelete:
_, _ = buf.WriteString("<del>")
_, _ = buf.WriteString(text)
_, _ = buf.WriteString("</del>")
_, _ = buff.WriteString("<del>")
_, _ = buff.WriteString(text)
_, _ = buff.WriteString("</del>")
case diffmatchpatch.DiffEqual:
_, _ = buf.WriteString("<span>")
_, _ = buf.WriteString(text)
_, _ = buf.WriteString("</span>")
_, _ = buff.WriteString("<span>")
_, _ = buff.WriteString(text)
_, _ = buff.WriteString("</span>")
}
}
return buf.String()
return buff.String()
}

View File

@@ -6,11 +6,12 @@
<meta name="viewport" content="width=device-width">
<title>{{.Title}}</title>
<style>
html { max-width: 70ch; padding: 1ch; margin: auto; color: #111; background-color: #ffe; }
html { max-width: 70ch; padding: 1ch; margin: auto; color: #ddd; background-color: #222; }
a { color: #8cf } a:visited { color: #dbf } a:hover { color: #fff }
body { hyphens: auto; }
del { background-color: #fab }
ins { background-color: #af8 }
pre { white-space: normal; background-color: white; border: 1px solid #eee; padding: 1ch }
pre { white-space: normal; color: #222; background-color: #ddd; border: 1px solid #eee; padding: 1ch }
</style>
</head>
<body>

View File

@@ -4,10 +4,11 @@
<meta charset="utf-8">
<meta name="format-detection" content="telephone=no">
<meta name="viewport" content="width=device-width">
<base href="/view/{{.Dir}}">
<title>Editing {{.Title}}</title>
<style>
html { max-width: 70ch; padding: 2ch; margin: auto; color: #111; background-color: #ffe; }
html { max-width: 70ch; padding: 2ch; margin: auto; color: #ddd; background-color: #222; }
a { color: #8cf } a:visited { color: #dbf } a:hover { color: #fff }
textarea, input, button { color: #222; background-color: #ddd; border: 1px solid #eee; }
form, textarea { width: 100%; }
</style>
</head>
@@ -16,10 +17,9 @@ form, textarea { width: 100%; }
<form action="/save/{{.Name}}" method="POST">
<textarea name="body" rows="20" cols="80" placeholder="# Title
Text" lang="{{.Language}}" autofocus>{{printf "%s" .Body}}</textarea>
<p><label><input type="checkbox" name="notify" checked> Add link to <a href="changes">the list of changes</a>.</label></p>
Text" lang="" autofocus>{{printf "%s" .Body}}</textarea>
<p><label><input type="checkbox" name="notify" checked> Add link to <a href="/view/changes">the list of changes</a>.</label></p>
<p><input type="submit" value="Save">
<button formaction="/preview/{{.Name}}" type="submit">Preview</button>
<a href="/view/{{.Name}}"><button type="button">Cancel</button></a></p>
</form>
</body>

View File

@@ -5,8 +5,10 @@ import (
"net/http"
)
// editHandler uses the "edit.html" template to present an edit page. When editing, the page title is not overriden by a
// title in the text. Instead, the page name is used. The edit is saved using the saveHandler.
// editHandler uses the "edit.html" template to present an edit page.
// When editing, the page title is not overriden by a title in the
// text. Instead, the page name is used. The edit is saved using the
// saveHandler.
func editHandler(w http.ResponseWriter, r *http.Request, name string) {
p, err := loadPage(name)
if err != nil {
@@ -14,31 +16,23 @@ func editHandler(w http.ResponseWriter, r *http.Request, name string) {
} else {
p.handleTitle(false)
}
renderTemplate(w, p.Dir(), "edit", p)
renderTemplate(w, "edit", p)
}
// saveHandler takes the "body" form parameter and saves it. The browser is redirected to the page view. This is similar
// to the appendHandler.
// saveHandler takes the "body" form parameter and saves it. The
// browser is redirected to the page view.
func saveHandler(w http.ResponseWriter, r *http.Request, name string) {
body := r.FormValue("body")
p := &Page{Name: name, Body: []byte(body)}
err := p.save()
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
username, _, ok := r.BasicAuth()
if ok {
log.Println("Save", name, "by", username)
} else {
log.Println("Save", name)
}
if r.FormValue("notify") == "on" {
err = p.notify() // errors have already been logged, so no logging here
err = p.notify()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
log.Println("notify:", err)
}
}
http.Redirect(w, r, "/view/"+name, http.StatusFound)

View File

@@ -2,7 +2,6 @@ package main
import (
"github.com/stretchr/testify/assert"
"net/http"
"net/url"
"os"
"testing"
@@ -16,7 +15,7 @@ func TestEditSave(t *testing.T) {
data.Set("body", "Hallo!")
// View of the non-existing page redirects to the edit page
HTTPRedirectTo(t, makeHandler(viewHandler, false),
HTTPRedirectTo(t, makeHandler(viewHandler, true),
"GET", "/view/testdata/save/alex", nil, "/edit/testdata/save/alex")
// Edit page can be fetched
assert.HTTPStatusCode(t, makeHandler(editHandler, true),
@@ -25,7 +24,7 @@ func TestEditSave(t *testing.T) {
HTTPRedirectTo(t, makeHandler(saveHandler, true),
"POST", "/save/testdata/save/alex", data, "/view/testdata/save/alex")
// Page now contains the text
assert.Contains(t, assert.HTTPBody(makeHandler(viewHandler, false),
assert.Contains(t, assert.HTTPBody(makeHandler(viewHandler, true),
"GET", "/view/testdata/save/alex", nil),
"Hallo!")
// Delete the page and you're sent to the empty page
@@ -33,7 +32,7 @@ func TestEditSave(t *testing.T) {
HTTPRedirectTo(t, makeHandler(saveHandler, true),
"POST", "/save/testdata/save/alex", data, "/view/testdata/save/alex")
// Viewing the non-existing page redirects to the edit page (like in the beginning)
HTTPRedirectTo(t, makeHandler(viewHandler, false),
HTTPRedirectTo(t, makeHandler(viewHandler, true),
"GET", "/view/testdata/save/alex", nil, "/edit/testdata/save/alex")
}
@@ -45,8 +44,8 @@ func TestEditSaveChanges(t *testing.T) {
today := time.Now().Format("2006-01-02")
// Posting to the save URL saves a page
HTTPRedirectTo(t, makeHandler(saveHandler, true),
"POST", "/save/testdata/notification/"+today,
data, "/view/testdata/notification/"+today)
"POST", "/save/testdata/notification/" + today,
data, "/view/testdata/notification/" + today)
// The changes.md file was created
s, err := os.ReadFile("testdata/notification/changes.md")
assert.NoError(t, err)
@@ -60,28 +59,3 @@ func TestEditSaveChanges(t *testing.T) {
// New index contains just the link
assert.Equal(t, string(s), "* [testdata/notification/"+today+"]("+today+")\n")
}
// Test the following view.html:
// <form action="/edit/" method="GET">
//
// <label for="id">New page:</label>
// <input id="id" type="text" spellcheck="false" name="id" accesskey="g" value="{{.Dir}}/{{.Today}}" required>
// <button>Edit</button>
//
// </form>
func TestEditId(t *testing.T) {
cleanup(t, "testdata/id")
data := url.Values{}
data.Set("id", "testdata/id/alex")
assert.HTTPStatusCode(t, makeHandler(editHandler, true),
"GET", "/edit/", data, http.StatusBadRequest,
"No slashes in id")
data.Set("id", ".alex")
assert.HTTPStatusCode(t, makeHandler(editHandler, true),
"GET", "/edit/", data, http.StatusForbidden,
"No hidden files")
data.Set("id", "alex")
assert.Contains(t, assert.HTTPBody(makeHandler(editHandler, true),
"GET", "/edit/testdata/id/", data),
"Editing testdata/id/alex")
}

View File

@@ -1,112 +0,0 @@
package main
import (
"context"
"flag"
"fmt"
"github.com/google/subcommands"
htmlTemplate "html/template"
"io"
"os"
"strings"
textTemplate "text/template"
"time"
)
type exportCmd struct {
templateName string
}
func (cmd *exportCmd) SetFlags(f *flag.FlagSet) {
f.StringVar(&cmd.templateName, "template", "feed.html", "template filename")
}
func (*exportCmd) Name() string { return "export" }
func (*exportCmd) Synopsis() string { return "export the whole site as one big RSS feed" }
func (*exportCmd) Usage() string {
return `export:
Export the entire site as one big RSS feed. This may allow you to
import the whole site into a different content management system.
The feed contains every page, in HTML format, so the Markdown files
are part of the feed, but none of the other files.
The RSS feed is printed to stdout so you probably want to redirect
it:
oddmu export > /tmp/export.rss
Options:
-template "filename" specifies the template to use (default: feed.html)
`
}
func (cmd *exportCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
index.load()
return exportCli(os.Stdout, cmd.templateName, &index)
}
// exportCli runs the export command on the command line. In order to make testing easier, it takes a Writer and an
// indexStore. The Writer is important so that test code can provide a buffer instead of os.Stdout; the indexStore is
// important so that test code can ensure no other test running in parallel can interfere with the list of known pages
// (by adding or deleting pages).
func exportCli(w io.Writer, templateName string, idx *indexStore) subcommands.ExitStatus {
loadLanguages()
feed := new(Feed)
items := []Item{}
// feed.Name remains unset
feed.Date = time.Now().Format(time.RFC3339)
for name, title := range idx.titles {
if name == "index" {
feed.Title = title
}
p, err := loadPage(name)
if err != nil {
fmt.Fprintf(os.Stderr, "Loading %s: %s\n", name, err)
return subcommands.ExitFailure
}
p.handleTitle(false)
p.renderHtml()
fi, err := os.Stat(name + ".md")
if err != nil {
fmt.Fprintf(os.Stderr, "Stat %s: %s\n", name, err)
return subcommands.ExitFailure
}
it := Item{Date: fi.ModTime().Format(time.RFC3339)}
it.Title = p.Title
it.Name = p.Name
it.Body = p.Body
it.Html = htmlTemplate.HTML(htmlTemplate.HTMLEscaper(p.Html))
it.Hashtags = p.Hashtags
items = append(items, it)
}
feed.Items = items
// No effort is made to work with the templates var.
if strings.HasSuffix(templateName, ".html") ||
strings.HasSuffix(templateName, ".xml") ||
strings.HasSuffix(templateName, ".rss") {
w.Write([]byte("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"))
t, err := htmlTemplate.ParseFiles(templateName)
if err != nil {
fmt.Fprintf(os.Stderr, "Parsing %s: %s\n", templateName, err)
return subcommands.ExitFailure
}
err = t.Execute(w, feed)
if err != nil {
fmt.Fprintf(os.Stderr, "Writing feed: %s\n", err)
return subcommands.ExitFailure
}
} else {
t, err := textTemplate.ParseFiles(templateName)
if err != nil {
fmt.Fprintf(os.Stderr, "Parsing %s: %s\n", templateName, err)
return subcommands.ExitFailure
}
err = t.Execute(w, feed)
if err != nil {
fmt.Fprintf(os.Stderr, "Writing feed: %s\n", err)
return subcommands.ExitFailure
}
}
return subcommands.ExitSuccess
}

View File

@@ -1,55 +0,0 @@
package main
import (
"bytes"
"github.com/google/subcommands"
"github.com/stretchr/testify/assert"
"os"
"regexp"
"testing"
)
func TestExportCmd(t *testing.T) {
b := new(bytes.Buffer)
s := exportCli(b, "feed.html", minimalIndex(t))
assert.Equal(t, subcommands.ExitSuccess, s)
assert.Contains(t, b.String(), "<title>Oddµ: A minimal wiki</title>")
assert.Contains(t, b.String(), "<title>Welcome to Oddµ</title>")
}
func TestExportCmdLanguage(t *testing.T) {
os.Setenv("ODDMU_LANGUAGES", "de,en")
loadLanguages()
p := Page{Body: []byte("This is an English text. All right then!")}
it := Item{Page: p}
assert.Equal(t, "en", it.Language())
}
func TestExportCmdJsonFeed(t *testing.T) {
cleanup(t, "testdata/json")
os.Mkdir("testdata/json", 0755)
assert.NoError(t, os.WriteFile("testdata/json/template.json", []byte(`{
"version": "https://jsonfeed.org/version/1.1",
"title": "{{.Title}}",
"home_page_url": "https://alexschroeder.ch",
"others": [],
"items": [{{range .Items}}
{
"id": "{{.Name}}",
"url": "https://alexschroeder.ch/view/{{.Name}}",
"title": "{{.Title}}",
"language": "{{.Language}}"
"date_modified": "{{.Date}}",
"content_html": "{{.Html}}",
"tags": [{{range .Hashtags}}"{{.}}",{{end}}""],
},{{end}}
{}
]
}
`), 0644))
b := new(bytes.Buffer)
s := exportCli(b, "testdata/json/template.json", minimalIndex(t))
assert.Equal(t, subcommands.ExitSuccess, s)
assert.Contains(t, b.String(), `"title": "Oddµ: A minimal wiki"`)
assert.Regexp(t, regexp.MustCompile("&lt;h1.*&gt;Welcome to Oddµ&lt;/h1&gt;"), b.String()) // skip id
}

20
feed.go
View File

@@ -7,37 +7,19 @@ import (
"html/template"
"os"
"path"
"path/filepath"
"time"
)
// Item is a Page plus a Date.
type Item struct {
// Page is the page being used as the feed item.
Page
// Date is the last modification date of the file storing the page. As the pages used by Oddmu are plain
// Markdown files, they don't contain any metadata. Instead, the last modification date of the file is used.
// This makes it work well with changes made to the files outside of Oddmu.
Date string
}
// Feed is an Item used for the feed itself, plus an array of items based on the linked pages.
type Feed struct {
// Item is the page containing the list of links. It's title is used for the feed and it's last modified time is
// used for the publication date. Thus, if linked pages change but the page with the links doesn't change, the
// publication date remains unchanged.
Item
// Items are based on the pages linked in list items starting with an asterisk ("*"). Links in
// list items starting with a minus ("-") are ignored!
Items []Item
}
// feed returns a RSS 2.0 feed for any page. The feed items it contains are the pages linked from in list items starting
// with an asterisk ("*").
func feed(p *Page, ti time.Time) *Feed {
feed := new(Feed)
feed.Name = p.Name
@@ -64,7 +46,7 @@ func feed(p *Page, ti time.Time) *Feed {
return ast.GoToNext
}
name := path.Join(path.Dir(p.Name), string(link.Destination))
fi, err := os.Stat(filepath.FromSlash(name) + ".md")
fi, err := os.Stat(name + ".md")
if err != nil {
return ast.GoToNext
}

View File

@@ -3,10 +3,10 @@
<docs>http://blogs.law.harvard.edu/tech/rss</docs>
<title>{{.Title}}</title>
<link>https://example.org/</link>
<managingEditor>you@example.org (Your Name)</managingEditor>
<webMaster>you@example.org (Your Name)</webMaster>
<managingEditor>jupiter@transjovian.org (Ashivom Bandaralum)</managingEditor>
<webMaster>jupiter@transjovian.org (Ashivom Bandaralum)</webMaster>
<atom:link href="https://example.org/view/{{.Name}}.rss" rel="self" type="application/rss+xml"/>
<description>This is the digital garden of Your Name.</description>
<description>This is the digital garden of Ashivom Bandaralum.</description>
<image>
<url>https://example.org/view/logo.jpg</url>
<title>{{.Title}}</title>

View File

@@ -2,21 +2,15 @@ package main
import (
"github.com/stretchr/testify/assert"
"net/http"
"testing"
)
func TestFeed(t *testing.T) {
assert.Contains(t,
assert.HTTPBody(makeHandler(viewHandler, false), "GET", "/view/index.rss", nil),
assert.HTTPBody(makeHandler(viewHandler, true), "GET", "/view/index.rss", nil),
"Welcome to Oddµ")
}
func TestNoFeed(t *testing.T) {
assert.HTTPStatusCode(t,
makeHandler(viewHandler, false), "GET", "/view/no-feed.rss", nil, http.StatusNotFound)
}
func TestFeedItems(t *testing.T) {
cleanup(t, "testdata/feed")
index.load()
@@ -44,12 +38,12 @@ Writing poems about plants.
* [My Dragon Tree](dragon)`)}
p3.save()
body := assert.HTTPBody(makeHandler(viewHandler, false), "GET", "/view/testdata/feed/plants.rss", nil)
body := assert.HTTPBody(makeHandler(viewHandler, true), "GET", "/view/testdata/feed/plants.rss", nil)
assert.Contains(t, body, "<title>Plants</title>")
assert.Contains(t, body, "<title>Cactus</title>")
assert.Contains(t, body, "<title>Dragon</title>")
assert.Contains(t, body, "&lt;h1 id=&#34;cactus&#34;&gt;Cactus&lt;/h1&gt;")
assert.Contains(t, body, "&lt;h1 id=&#34;dragon&#34;&gt;Dragon&lt;/h1&gt;")
assert.Contains(t, body, "&lt;h1&gt;Cactus&lt;/h1&gt;")
assert.Contains(t, body, "&lt;h1&gt;Dragon&lt;/h1&gt;")
assert.Contains(t, body, "<category>Succulent</category>")
assert.Contains(t, body, "<category>Palmtree</category>")
}

34
go.mod
View File

@@ -1,40 +1,38 @@
module alexschroeder.ch/cgit/oddmu
go 1.22
toolchain go1.22.3
go 1.21.0
require (
github.com/disintegration/imaging v1.6.2
github.com/edwvee/exiffix v0.0.0-20210922235313-0f6cbda5e58f
github.com/fsnotify/fsnotify v1.7.0
github.com/gabriel-vasile/mimetype v1.4.3
github.com/gomarkdown/markdown v0.0.0-20240930133403-7e0a027d98c5
github.com/anthonynsimon/bild v0.13.0
github.com/bashdrew/goheif v0.0.0-20230406184952-7a08ca9c9bdd
github.com/charmbracelet/lipgloss v0.9.1
github.com/gomarkdown/markdown v0.0.0-20231115200524-a660076da3fd
github.com/google/subcommands v1.2.0
github.com/hexops/gotextdiff v1.0.3
github.com/microcosm-cc/bluemonday v1.0.26
github.com/muesli/reflow v0.3.0
github.com/pemistahl/lingua-go v1.4.0
github.com/sergi/go-diff v1.3.1
github.com/stretchr/testify v1.8.4
golang.org/x/exp v0.0.0-20240119083558-1b970713d09a
golang.org/x/exp v0.0.0-20231206192017-f3f8817b8deb
)
require (
github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
github.com/aymerick/douceur v0.2.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/ebitengine/purego v0.7.1 // indirect
github.com/gen2brain/heic v0.3.1 // indirect
github.com/gorilla/css v1.0.1 // indirect
github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/mattn/go-runewidth v0.0.15 // indirect
github.com/muesli/reflow v0.3.0 // indirect
github.com/muesli/termenv v0.15.2 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/rivo/uniseg v0.4.6 // indirect
github.com/rivo/uniseg v0.4.4 // indirect
github.com/rwcarlsen/goexif v0.0.0-20190401172101-9e8deecbddbd // indirect
github.com/shopspring/decimal v1.3.1 // indirect
github.com/tetratelabs/wazero v1.7.3 // indirect
golang.org/x/image v0.15.0 // indirect
golang.org/x/net v0.20.0 // indirect
golang.org/x/sys v0.21.0 // indirect
google.golang.org/protobuf v1.32.0 // indirect
golang.org/x/image v0.14.0 // indirect
golang.org/x/net v0.19.0 // indirect
golang.org/x/sys v0.15.0 // indirect
google.golang.org/protobuf v1.31.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

94
go.sum
View File

@@ -1,80 +1,104 @@
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/anthonynsimon/bild v0.13.0 h1:mN3tMaNds1wBWi1BrJq0ipDBhpkooYfu7ZFSMhXt1C8=
github.com/anthonynsimon/bild v0.13.0/go.mod h1:tpzzp0aYkAsMi1zmfhimaDyX1xjn2OUc1AJZK/TF0AE=
github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
github.com/bashdrew/goheif v0.0.0-20230406184952-7a08ca9c9bdd h1:SxkQeH4jjXT0zMgiRgkiIQjIvWfe9vXuTAmE3cfcQrU=
github.com/bashdrew/goheif v0.0.0-20230406184952-7a08ca9c9bdd/go.mod h1:p1sbxRy+MY71fEWHcfRmerC8WUYXDFCExF9A7aXwp98=
github.com/charmbracelet/lipgloss v0.9.1 h1:PNyd3jvaJbg4jRHKWXnCj1akQm4rh8dbEzN1p/u1KWg=
github.com/charmbracelet/lipgloss v0.9.1/go.mod h1:1mPmG4cxScwUQALAAnacHaigiiHB9Pmr+v1VEawJl6I=
github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
github.com/ebitengine/purego v0.7.1 h1:6/55d26lG3o9VCZX8lping+bZcmShseiqlh2bnUDiPA=
github.com/ebitengine/purego v0.7.1/go.mod h1:ah1In8AOtksoNK6yk5z1HTJeUkC1Ez4Wk2idgGslMwQ=
github.com/edwvee/exiffix v0.0.0-20210922235313-0f6cbda5e58f h1:RMnUwTnNR070mFAEIoqMYjNirHj8i0h79VXTYyBCyVA=
github.com/edwvee/exiffix v0.0.0-20210922235313-0f6cbda5e58f/go.mod h1:KoE3Ti1qbQXCb3s/XGj0yApHnbnNnn1bXTtB5Auq/Vc=
github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
github.com/gen2brain/heic v0.0.0-20230113233934-ca402e77a786 h1:zvgtcRb2B5gynWjm+Fc9oJZPHXwmcgyH0xCcNm6Rmo4=
github.com/gen2brain/heic v0.0.0-20230113233934-ca402e77a786/go.mod h1:aKVJoQ0cc9K5Xb058XSnnAxXLliR97qbSqWBlm5ca1E=
github.com/gen2brain/heic v0.3.1 h1:ClY5YTdXdIanw7pe9ZVUM9XcsqH6CCCa5CZBlm58qOs=
github.com/gen2brain/heic v0.3.1/go.mod h1:m2sVIf02O7wfO8mJm+PvE91lnq4QYJy2hseUon7So10=
github.com/gomarkdown/markdown v0.0.0-20240730141124-034f12af3bf6 h1:ZPy+2XJ8u0bB3sNFi+I72gMEMS7MTg7aZCCXPOjV8iw=
github.com/gomarkdown/markdown v0.0.0-20240730141124-034f12af3bf6/go.mod h1:JDGcbDT52eL4fju3sZ4TeHGsQwhG9nbDV21aMyhwPoA=
github.com/gomarkdown/markdown v0.0.0-20240930133403-7e0a027d98c5 h1:qIhG9h8tUzKsVHn0iHtWUohq7Ve7btgA8rGp7TvrIHw=
github.com/gomarkdown/markdown v0.0.0-20240930133403-7e0a027d98c5/go.mod h1:JDGcbDT52eL4fju3sZ4TeHGsQwhG9nbDV21aMyhwPoA=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/gomarkdown/markdown v0.0.0-20231115200524-a660076da3fd h1:PppHBegd3uPZ3Y/Iax/2mlCFJm1w4Qf/zP1MdW4ju2o=
github.com/gomarkdown/markdown v0.0.0-20231115200524-a660076da3fd/go.mod h1:JDGcbDT52eL4fju3sZ4TeHGsQwhG9nbDV21aMyhwPoA=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/subcommands v1.2.0 h1:vWQspBTo2nEqTUFita5/KeEWlUL8kQObDFbub/EN9oE=
github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
github.com/gorilla/css v1.0.1 h1:ntNaBIghp6JmvWnxbZKANoLyuXTPZ4cAMlo6RyhlbO8=
github.com/gorilla/css v1.0.1/go.mod h1:BvnYkspnSzMmwRK+b8/xgNPLiIuNZr6vbZBTPQ2A3b0=
github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/microcosm-cc/bluemonday v1.0.26 h1:xbqSvqzQMeEHCqMi64VAs4d8uy6Mequs3rQ0k/Khz58=
github.com/microcosm-cc/bluemonday v1.0.26/go.mod h1:JyzOCs9gkyQyjs+6h10UEVSe02CGwkhd72Xdqh78TWs=
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s=
github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8=
github.com/muesli/termenv v0.15.2 h1:GohcuySI0QmI3wN8Ok9PtKGkgkFIk7y6Vpb5PvrY+Wo=
github.com/muesli/termenv v0.15.2/go.mod h1:Epx+iuz8sNs7mNKhxzH4fWXGNpZwUaJKRS1noLXviQ8=
github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
github.com/pemistahl/lingua-go v1.4.0 h1:ifYhthrlW7iO4icdubwlduYnmwU37V1sbNrwhKBR4rM=
github.com/pemistahl/lingua-go v1.4.0/go.mod h1:ECuM1Hp/3hvyh7k8aWSqNCPlTxLemFZsRjocUf3KgME=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.4.6 h1:Sovz9sDSwbOz9tgUy8JpT+KgCkPYJEN/oYzlJiYTNLg=
github.com/rivo/uniseg v0.4.6/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
github.com/rwcarlsen/goexif v0.0.0-20190401172101-9e8deecbddbd h1:CmH9+J6ZSsIjUK3dcGsnCnO41eRBOnY12zwkn5qVwgc=
github.com/rwcarlsen/goexif v0.0.0-20190401172101-9e8deecbddbd/go.mod h1:hPqNNc0+uJM6H+SuU8sEs5K5IQeKccPqeSjfgcKGgPk=
github.com/sergi/go-diff v1.3.1 h1:xkr+Oxo4BOQKmkn/B9eMK0g5Kg/983T9DqqPHwYqD+8=
github.com/sergi/go-diff v1.3.1/go.mod h1:aMJSSKb2lpPvRNec0+w3fl7LP9IOFzdc9Pa4NFbPK1I=
github.com/shopspring/decimal v1.3.1 h1:2Usl1nmF/WZucqkFZhnfFYxxxu8LG21F6nPQBE5gKV8=
github.com/shopspring/decimal v1.3.1/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=
github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
github.com/spf13/cobra v0.0.5/go.mod h1:3K3wKZymM7VvHMDS9+Akkh4K60UwM26emMESw8tLCHU=
github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/tetratelabs/wazero v1.7.3 h1:PBH5KVahrt3S2AHgEjKu4u+LlDbbk+nsGE3KLucy6Rw=
github.com/tetratelabs/wazero v1.7.3/go.mod h1:ytl6Zuh20R/eROuyDaGPkp82O9C/DJfXAwJfQ3X6/7Y=
golang.org/x/exp v0.0.0-20240119083558-1b970713d09a h1:Q8/wZp0KX97QFTc2ywcOE0YRjZPVIx+MXInMzdvQqcA=
golang.org/x/exp v0.0.0-20240119083558-1b970713d09a/go.mod h1:idGWGoKP1toJGkd5/ig9ZLuPcZBC3ewk7SzmH0uou08=
golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/image v0.15.0 h1:kOELfmgrmJlw4Cdb7g/QGuB3CvDrXbqEIww/pNtNBm8=
golang.org/x/image v0.15.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=
golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/exp v0.0.0-20231206192017-f3f8817b8deb h1:c0vyKkb6yr3KR7jEfJaOSv4lG7xPkbN6r52aJz1d8a8=
golang.org/x/exp v0.0.0-20231206192017-f3f8817b8deb/go.mod h1:iRJReGqOEeBhDZGkGbynYwcHlctCvnjTYIamk7uXpHI=
golang.org/x/image v0.0.0-20190703141733-d6a02ce849c9/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/image v0.14.0 h1:tNgSxAFe3jC4uYqvZdTr84SZoM1KfwdC9SKIFrLjFn4=
golang.org/x/image v0.14.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=
golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

View File

@@ -1,59 +0,0 @@
package main
import (
"context"
"flag"
"fmt"
"github.com/google/subcommands"
"io"
"os"
"sort"
)
type hashtagsCmd struct {
}
func (cmd *hashtagsCmd) SetFlags(f *flag.FlagSet) {
}
func (*hashtagsCmd) Name() string { return "hashtags" }
func (*hashtagsCmd) Synopsis() string { return "hashtag overview" }
func (*hashtagsCmd) Usage() string {
return `hashtags:
Count the use of all hashtags and list them, separated by a tabulator.
`
}
func (cmd *hashtagsCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
return hashtagsCli(os.Stdout)
}
// hashtagsCli runs the hashtags command on the command line. It is used
// here with an io.Writer for easy testing.
func hashtagsCli(w io.Writer) subcommands.ExitStatus {
index.load()
index.RLock()
defer index.RUnlock()
type hashtag struct {
label string
count int
}
hashtags := []hashtag{}
for token, docids := range index.token {
hashtags = append(hashtags, hashtag{label: token, count: len(docids)})
}
sort.Slice(hashtags, func(i, j int) bool {
return hashtags[i].count > hashtags[j].count
})
fmt.Fprintln(w, "Rank\tHashtag\tCount")
for i, hashtag := range hashtags {
fmt.Fprintf(w, "%d\t%s\t%d\n", i+1, hashtag.label, hashtag.count)
}
return subcommands.ExitSuccess
}

View File

@@ -1,16 +0,0 @@
package main
import (
"bytes"
"github.com/google/subcommands"
"github.com/stretchr/testify/assert"
"testing"
)
func TestHashtagsCmd(t *testing.T) {
b := new(bytes.Buffer)
s := hashtagsCli(b)
assert.Equal(t, subcommands.ExitSuccess, s)
x := b.String()
assert.Contains(t, x, "#like_this\t")
}

View File

@@ -4,8 +4,10 @@ import (
"regexp"
)
// highlight matches for the regular expression using the bold tag.
func highlight(re *regexp.Regexp, s string) string {
// highlight splits the query string q into terms and highlights them
// using the bold tag. Return the highlighted string.
// This assumes that q already has all its meta characters quoted.
func highlight(q string, re *regexp.Regexp, s string) string {
s = re.ReplaceAllString(s, "<b>$1</b>")
return s
}

View File

@@ -16,7 +16,7 @@ No birds to be heard.`
q := "window"
re, _ := re(q)
r := highlight(re, s)
r := highlight(q, re, s)
if r != h {
t.Logf("The highlighting is wrong in 「%s」", r)
t.Fail()
@@ -35,7 +35,7 @@ I hear the fountain`
q := "shout out"
re, _ := re(q)
r := highlight(re, s)
r := highlight(q, re, s)
if r != h {
t.Logf("The highlighting is wrong in 「%s」", r)
t.Fail()

View File

@@ -16,9 +16,8 @@ type htmlCmd struct {
func (*htmlCmd) Name() string { return "html" }
func (*htmlCmd) Synopsis() string { return "render a page as HTML" }
func (*htmlCmd) Usage() string {
return `html [-view] <page name> ...:
Render one or more pages as HTML.
Use a single - to read Markdown from stdin.
return `html [-view] <page name>:
Render a page as HTML.
`
}
@@ -31,44 +30,28 @@ func (cmd *htmlCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}
}
func htmlCli(w io.Writer, useTemplate bool, args []string) subcommands.ExitStatus {
if len(args) == 1 && args[0] == "-" {
body, err := io.ReadAll(os.Stdin)
if err != nil {
fmt.Fprintf(w, "Cannot read from stdin: %s\n", err)
return subcommands.ExitFailure
}
p := &Page{Name: "stdin", Body: body}
return p.printHtml(w, useTemplate)
}
for _, arg := range args {
p, err := loadPage(arg)
if err != nil {
fmt.Fprintf(os.Stderr, "Cannot load %s: %s\n", arg, err)
return subcommands.ExitFailure
}
status := p.printHtml(w, useTemplate)
if status != subcommands.ExitSuccess {
return status
initAccounts()
if useTemplate {
p.handleTitle(true)
p.renderHtml()
t := "view.html"
templates := loadTemplates()
err := templates.ExecuteTemplate(w, t, p)
if err != nil {
fmt.Fprintf(os.Stderr, "Cannot execute %s template for %s: %s\n", t, arg, err)
return subcommands.ExitFailure
}
} else {
// do not handle title
p.renderHtml()
fmt.Fprintln(w, p.Html)
}
}
return subcommands.ExitSuccess
}
func (p *Page) printHtml(w io.Writer, useTemplate bool) subcommands.ExitStatus {
if useTemplate {
t := "view.html"
loadTemplates()
p.handleTitle(true)
p.renderHtml()
err := templates.template[t].Execute(w, p)
if err != nil {
fmt.Fprintf(os.Stderr, "Cannot execute %s template for %s: %s\n", t, p.Name, err)
return subcommands.ExitFailure
}
} else {
// do not handle title
p.renderHtml()
fmt.Fprintln(w, p.Html)
}
return subcommands.ExitSuccess
}

View File

@@ -11,14 +11,14 @@ func TestHtmlCmd(t *testing.T) {
b := new(bytes.Buffer)
s := htmlCli(b, false, []string{"index"})
assert.Equal(t, subcommands.ExitSuccess, s)
r := `<h1 id="welcome-to-oddµ">Welcome to Oddµ</h1>
r := `<h1>Welcome to Oddµ</h1>
<p>Hello! 🙃</p>
<p>Check out the <a href="README">README</a> and <a href="themes">themes</a>.</p>
<p>Check out the <a href="README">README</a>.</p>
<p>Or <a href="test">create a new page</a>.</p>
`
assert.Equal(t, b.String(), r)
assert.Equal(t, r, b.String())
}

249
index.go
View File

@@ -6,7 +6,6 @@ package main
import (
"golang.org/x/exp/constraints"
"html/template"
"io/fs"
"log"
"path/filepath"
@@ -17,17 +16,9 @@ import (
type docid uint
// ImageData holds the data used to search for images using the alt-text. Title is the alt-text; Name is the complete
// URL including path (which is important since the image link itself only has the URL relative to the page in which it
// is found; and Html is a copy of the Title with highlighting of a term as applied when searching. This is temporary.
// It depends on the fact that Title is always plain text.
type ImageData struct {
Title, Name string
Html template.HTML
}
// indexStore controls access to the maps used for search. Make sure to lock and unlock as appropriate.
type indexStore struct {
// Index contains the two maps used for search. Make sure to lock and
// unlock as appropriate.
type Index struct {
sync.RWMutex
// next_id is the number of the next document added to the index
@@ -41,28 +32,20 @@ type indexStore struct {
// titles is a map, mapping page names to titles.
titles map[string]string
// images is a map, mapping pages names to alt text to an array of image data.
images map[string][]ImageData
}
var index indexStore
var index Index
func init() {
index.reset()
// reset resets the Index. This assumes that the index is locked!
func (idx *Index) reset() {
idx.token = nil
idx.documents = nil
idx.titles = nil
}
// reset the index. This assumes that the index is locked. It's useful for tests.
func (idx *indexStore) reset() {
idx.next_id = 0
idx.token = make(map[string][]docid)
idx.documents = make(map[docid]string)
idx.titles = make(map[string]string)
idx.images = make(map[string][]ImageData)
}
// addDocument adds the text as a new document. This assumes that the index is locked!
func (idx *indexStore) addDocument(text []byte) docid {
// addDocument adds the text as a new document. This assumes that the
// index is locked!
func (idx *Index) addDocument(text []byte) docid {
id := idx.next_id
idx.next_id++
for _, token := range hashtags(text) {
@@ -70,7 +53,7 @@ func (idx *indexStore) addDocument(text []byte) docid {
// Don't add same ID more than once. Checking the last
// position of the []docid works because the id is
// always a new one, i.e. the last one, if at all.
if len(ids) > 0 && ids[len(ids)-1] == id {
if ids != nil && ids[len(ids)-1] == id {
continue
}
idx.token[token] = append(ids, id)
@@ -78,126 +61,148 @@ func (idx *indexStore) addDocument(text []byte) docid {
return id
}
// deleteDocument deletes all references to the id. The id can no longer be used. This assumes that the index is locked.
func (idx *indexStore) deleteDocument(id docid) {
// Looping through all tokens makes sense if there are few tokens (like hashtags). It doesn't make sense if the
// number of tokens is large (like for full-text search or a trigram index).
for token, ids := range idx.token {
// If the token appears only in this document, remove the whole entry.
// deleteDocument deletes the text as a new document. The id can no
// longer be used. This assumes that the index is locked!
func (idx *Index) deleteDocument(text []byte, id docid) {
for _, token := range hashtags(text) {
ids := index.token[token]
// Tokens can appear multiple times in a text but they
// can only be deleted once. deleted.
if ids == nil {
continue
}
// If the token appears only in this document, remove
// the whole entry.
if len(ids) == 1 && ids[0] == id {
delete(idx.token, token)
delete(index.token, token)
continue
}
// Otherwise, remove the token from the index.
i := sort.Search(len(ids), func(i int) bool { return ids[i] >= id })
if i != -1 && i < len(ids) && ids[i] == id {
copy(ids[i:], ids[i+1:])
idx.token[token] = ids[:len(ids)-1]
index.token[token] = ids[:len(ids)-1]
continue
}
// If none of the above, then our docid wasn't
// indexed. This shouldn't happen, either.
log.Printf("The index for token %s does not contain doc id %d", token, id)
}
delete(index.documents, id)
}
// deletePageName determines the document id based on the page name and calls deleteDocument to delete all references.
// This assumes that the index is unlocked.
func (idx *indexStore) deletePageName(name string) {
idx.Lock()
defer idx.Unlock()
var id docid
// Reverse lookup! At least it's in memory.
for key, value := range idx.documents {
if value == name {
id = key
break
}
}
if id != 0 {
idx.deleteDocument(id)
delete(idx.documents, id)
}
delete(idx.titles, name)
delete(idx.images, name)
}
// remove the page from the index. Do this when deleting a page. This assumes that the index is unlocked.
func (idx *indexStore) remove(p *Page) {
idx.deletePageName(p.Name)
}
// load loads all the pages and indexes them. This takes a while. It returns the number of pages indexed.
func (idx *indexStore) load() (int, error) {
idx.Lock()
defer idx.Unlock()
err := filepath.Walk(".", idx.walk)
// add reads a file and adds it to the index. This must happen while
// the idx is locked.
func (idx *Index) add(path string, info fs.FileInfo, err error) error {
if err != nil {
return err
}
filename := path
if info.IsDir() || strings.HasPrefix(filename, ".") || !strings.HasSuffix(filename, ".md") {
return nil
}
name := strings.TrimSuffix(filename, ".md")
p, err := loadPage(name)
if err != nil {
return err
}
p.handleTitle(false)
id := idx.addDocument(p.Body)
idx.documents[id] = p.Name
idx.titles[p.Name] = p.Title
return nil
}
// load loads all the pages and indexes them. This takes a while.
// It returns the number of pages indexed.
func (idx *Index) load() (int, error) {
idx.Lock()
defer idx.Unlock()
idx.token = make(map[string][]docid)
idx.documents = make(map[docid]string)
idx.titles = make(map[string]string)
err := filepath.Walk(".", idx.add)
if err != nil {
idx.reset()
return 0, err
}
n := len(idx.documents)
return n, nil
}
// walk reads a file and adds it to the index. This assumes that the index is locked.
func (idx *indexStore) walk(path string, info fs.FileInfo, err error) error {
if err != nil {
return err
}
// skip hidden directories and files
if path != "." && strings.HasPrefix(filepath.Base(path), ".") {
if info.IsDir() {
return filepath.SkipDir
} else {
return nil
}
}
// skipp all but page files
if !strings.HasSuffix(path, ".md") {
return nil
}
p, err := loadPage(strings.TrimSuffix(path, ".md"))
if err != nil {
return err
}
p.handleTitle(false)
idx.addPage(p)
return nil
}
// addPage adds a page to the index. This assumes that the index is locked.
func (idx *indexStore) addPage(p *Page) {
id := idx.addDocument(p.Body)
idx.documents[id] = p.Name
p.handleTitle(false)
idx.titles[p.Name] = p.Title
idx.images[p.Name] = p.images()
}
// add a page to the index. This assumes that the index is unlocked.
func (idx *indexStore) add(p *Page) {
idx.Lock()
defer idx.Unlock()
idx.addPage(p)
}
// dump prints the index to the log for debugging.
func (idx *indexStore) dump() {
idx.RLock()
defer idx.RUnlock()
// dump prints the index to the log for debugging. Must already be readlocked.
func (idx *Index) dump() {
index.RLock()
defer index.RUnlock()
for token, ids := range idx.token {
log.Printf("%s: %v", token, ids)
}
}
// updateIndex updates the index for a single page.
func (idx *indexStore) update(p *Page) {
idx.remove(p)
idx.add(p)
// updateIndex updates the index for a single page. The old text is
// loaded from the disk and removed from the index first, if it
// exists.
func (p *Page) updateIndex() {
index.Lock()
defer index.Unlock()
var id docid
// Reverse lookup! At least it's in memory.
for docId, name := range index.documents {
if name == p.Name {
id = docId
break
}
}
if id == 0 {
id = index.addDocument(p.Body)
index.documents[id] = p.Name
index.titles[p.Name] = p.Title
} else {
if o, err := loadPage(p.Name); err == nil {
index.deleteDocument(o.Body, id)
}
// Do not reuse the old id. We need a new one for
// indexing to work.
id = index.addDocument(p.Body)
// The page name stays the same but the title may have
// changed.
index.documents[id] = p.Name
p.handleTitle(false)
index.titles[p.Name] = p.Title
}
}
// removeFromIndex removes the page from the index. Do this when
// deleting a page.
func (p *Page) removeFromIndex() {
index.Lock()
defer index.Unlock()
var id docid
// Reverse lookup! At least it's in memory.
for docId, name := range index.documents {
if name == p.Name {
id = docId
break
}
}
if id == 0 {
log.Printf("Page %s is not indexed", p.Name)
return
}
o, err := loadPage(p.Name)
if err != nil {
log.Printf("Page %s cannot removed from the index: %s", p.Name, err)
return
}
index.deleteDocument(o.Body, id)
}
// search searches the index for a query string and returns page
// names.
func (idx *indexStore) search(q string) []string {
idx.RLock()
defer idx.RUnlock()
func (idx *Index) search(q string) []string {
index.RLock()
defer index.RUnlock()
names := make([]string, 0)
hashtags := hashtags([]byte(q))
if len(hashtags) > 0 {

View File

@@ -2,6 +2,6 @@
Hello! 🙃
Check out the [[README]] and [[themes]].
Check out the [[README]].
Or [create a new page](test).

View File

@@ -6,23 +6,11 @@ import (
"testing"
)
func TestIndexAdd(t *testing.T) {
idx := &indexStore{}
idx.reset()
idx.Lock()
defer idx.Unlock()
tag := "#hello"
id := idx.addDocument([]byte("oh hi " + tag))
assert.Contains(t, idx.token, tag)
idx.deleteDocument(id)
assert.NotContains(t, idx.token, tag)
}
// TestIndex relies on README.md being indexed
func TestIndex(t *testing.T) {
index.load()
q := "Oddµ"
pages, _ := search(q, "", "", 1, false)
pages, _ := search(q, "", 1, false)
assert.NotZero(t, len(pages))
for _, p := range pages {
assert.NotContains(t, p.Title, "<b>")
@@ -34,7 +22,7 @@ func TestIndex(t *testing.T) {
func TestSearchHashtag(t *testing.T) {
index.load()
q := "#like_this"
pages, _ := search(q, "", "", 1, false)
pages, _ := search(q, "", 1, false)
assert.NotZero(t, len(pages))
}
@@ -46,7 +34,7 @@ func TestIndexUpdates(t *testing.T) {
p.save()
// Find the phrase
pages, _ := search("This is a test", "", "", 1, false)
pages, _ := search("This is a test", "", 1, false)
found := false
for _, p := range pages {
if p.Name == name {
@@ -57,7 +45,7 @@ func TestIndexUpdates(t *testing.T) {
assert.True(t, found)
// Find the phrase, case insensitive
pages, _ = search("this is a test", "", "", 1, false)
pages, _ = search("this is a test", "", 1, false)
found = false
for _, p := range pages {
if p.Name == name {
@@ -68,7 +56,7 @@ func TestIndexUpdates(t *testing.T) {
assert.True(t, found)
// Find some words
pages, _ = search("this test", "", "", 1, false)
pages, _ = search("this test", "", 1, false)
found = false
for _, p := range pages {
if p.Name == name {
@@ -81,7 +69,7 @@ func TestIndexUpdates(t *testing.T) {
// Update the page and no longer find it with the old phrase
p = &Page{Name: name, Body: []byte("# New page\nGuvf vf n grfg.")}
p.save()
pages, _ = search("This is a test", "", "", 1, false)
pages, _ = search("This is a test", "", 1, false)
found = false
for _, p := range pages {
if p.Name == name {
@@ -92,7 +80,7 @@ func TestIndexUpdates(t *testing.T) {
assert.False(t, found)
// Find page using a new word
pages, _ = search("Guvf", "", "", 1, false)
pages, _ = search("Guvf", "", 1, false)
found = false
for _, p := range pages {
if p.Name == name {
@@ -105,5 +93,5 @@ func TestIndexUpdates(t *testing.T) {
// Make sure the title was updated
index.RLock()
defer index.RUnlock()
assert.Equal(t, "New page", index.titles[name])
assert.Equal(t, index.titles[name], "New page")
}

View File

@@ -7,7 +7,8 @@ import (
"strings"
)
// getLanguages returns the environment variable ODDMU_LANGUAGES or all languages.
// getLangauges returns the environment variable ODDMU_LANGUAGES or
// all languages.
func getLanguages() ([]lingua.Language, error) {
v := os.Getenv("ODDMU_LANGUAGES")
if v == "" {
@@ -28,9 +29,8 @@ func getLanguages() ([]lingua.Language, error) {
// detector is the LanguageDetector initialized at startup by loadLanguages.
var detector lingua.LanguageDetector
// loadLanguages initializes the detector using the languages returned by getLanguages and returns the number of
// languages loaded. If this is skipped, no language detection happens and the templates cannot use {{.Language}} to use
// this. Usually this is used for correct hyphenation by the browser.
// loadLanguages initializes the detector using the languages returned
// by getLanguages and returns the number of languages loaded.
func loadLanguages() int {
langs, err := getLanguages()
if err == nil {
@@ -56,9 +56,3 @@ func language(s string) string {
}
return ""
}
// Language returns the language used for the page, as a lower case
// ISO 639-1 string, e.g. "en" or "de".
func (p *Page) Language() string {
return language(p.plainText())
}

View File

@@ -1,56 +0,0 @@
package main
import (
"context"
"flag"
"fmt"
"github.com/google/subcommands"
"io"
"os"
)
type linksCmd struct {
}
func (cmd *linksCmd) SetFlags(f *flag.FlagSet) {
}
func (*linksCmd) Name() string { return "links" }
func (*linksCmd) Synopsis() string { return "list outgoing links for a page" }
func (*linksCmd) Usage() string {
return `links <page name> ...:
Lists all the links on a page. Use a single - to read Markdown from stdin.
`
}
func (cmd *linksCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
return linksCli(os.Stdout, f.Args())
}
// linksCli runs the links command on the command line. It is used
// here with an io.Writer for easy testing.
func linksCli(w io.Writer, args []string) subcommands.ExitStatus {
if len(args) == 1 && args[0] == "-" {
body, err := io.ReadAll(os.Stdin)
if err != nil {
fmt.Fprintf(w, "Cannot read from stdin: %s\n", err)
return subcommands.ExitFailure
}
p := &Page{Body: body}
for _, link := range p.links() {
fmt.Fprintln(w, link)
}
return subcommands.ExitSuccess
}
for _, name := range args {
p, err := loadPage(name)
if err != nil {
fmt.Fprintf(w, "Loading %s: %s\n", name, err)
return subcommands.ExitFailure
}
for _, link := range p.links() {
fmt.Fprintln(w, link)
}
}
return subcommands.ExitSuccess
}

View File

@@ -1,16 +0,0 @@
package main
import (
"bytes"
"github.com/google/subcommands"
"github.com/stretchr/testify/assert"
"testing"
)
func TestLinksCmd(t *testing.T) {
b := new(bytes.Buffer)
s := linksCli(b, []string{"README"})
assert.Equal(t, subcommands.ExitSuccess, s)
x := b.String()
assert.Contains(t, x, "https://alexschroeder.ch/view/oddmu/oddmu.1\n")
}

102
list.go
View File

@@ -1,102 +0,0 @@
package main
import (
"io/fs"
"log"
"net/http"
"os"
"path/filepath"
"strings"
"time"
)
// ListItem is used to display the list of files.
type File struct {
Name, Title string
IsDir, IsUp bool
// Date is the last modification date of the file storing the page. As the pages used by Oddmu are plain
// Markdown files, they don't contain any metadata. Instead, the last modification date of the file is used.
// This makes it work well with changes made to the files outside of Oddmu.
Date string
}
type List struct {
Dir string
Files []File
}
// listHandler uses the "list.html" template to enable file management in a particular directory.
func listHandler(w http.ResponseWriter, r *http.Request, dir string) {
files := []File{}
d := filepath.FromSlash(dir)
if d == "" {
d = "."
} else if !strings.HasSuffix(d, "/") {
http.Redirect(w, r, "/list/"+d+"/", http.StatusFound)
return
} else {
it := File{Name: "..", IsUp: true, IsDir: true }
files = append(files, it)
}
err := filepath.Walk(d, func (path string, fi fs.FileInfo, err error) error {
if err != nil {
return err
}
isDir := false
if fi.IsDir() {
if d == path {
return nil
}
isDir = true
}
name := filepath.ToSlash(path)
base := filepath.Base(name)
title := ""
if !isDir && strings.HasSuffix(name, ".md") {
index.RLock()
defer index.RUnlock()
title = index.titles[name[:len(name)-3]]
}
if isDir {
base += "/"
}
it := File{Name: base, Title: title, Date: fi.ModTime().Format(time.DateTime), IsDir: isDir }
files = append(files, it)
if isDir {
return filepath.SkipDir
}
return nil
})
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
renderTemplate(w, dir, "list", &List{Dir: dir, Files: files})
}
// deleteHandler deletes the named file and then redirects back to the list
func deleteHandler(w http.ResponseWriter, r *http.Request, path string) {
fn := filepath.Clean(filepath.FromSlash(path))
err := os.RemoveAll(fn) // and all its children!
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
http.Redirect(w, r, "/list/"+filepath.Dir(fn)+"/", http.StatusFound)
}
// renameHandler renames the named file and then redirects back to the list
func renameHandler(w http.ResponseWriter, r *http.Request, path string) {
fn := filepath.Clean(filepath.FromSlash(path))
target := filepath.Join(filepath.Dir(fn), r.FormValue("name"))
err := os.Rename(fn, target)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
http.Redirect(w, r, "/list/"+filepath.Dir(target)+"/", http.StatusFound)
}

View File

@@ -1,59 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="format-detection" content="telephone=no">
<meta name="viewport" content="width=device-width">
<title>Manage Files</title>
<style>
html { max-width: 70ch; padding: 2ch; margin: auto; color: #111; background-color: #ffe }
body { hyphens: auto }
form { width: 100% }
table { border-collapse: collapse }
th:nth-child(3) { max-width: 3ex; overflow: visible }
td form { display: inline }
td { padding-right: 1ch }
td:last-child { padding-right: 0 }
td:first-child { max-width: 30ch; overflow: hidden }
tr:nth-child(odd) { background-color: #eed }
td:first-child, td:last-child { white-space: nowrap }
</style>
</head>
<body lang="en">
<header>
<a href="#main">Skip navigation</a>
<a href="/view/index">Home</a>
<a href="/archive/{{.Dir}}data.zip" accesskey="z">Zip</a>
<a href="/upload/{{.Dir}}?filename=image-1.jpg" accesskey="u">Upload</a>
<form role="search" action="/search/{{.Dir}}" method="GET">
<label for="search">Search:</label>
<input id="search" type="text" spellcheck="false" name="q" accesskey="f" placeholder="term #tag title:term blog:true" required>
<button>Go</button>
</form>
</header>
<main>
<h1>Manage Files</h1>
<form id="manage">
<p><mark>Deletions and renamings take effect immediately and there is no undo!</mark></p>
</form>
<table>
<tr>
<th>Name</th>
<th>Title</th>
<th>Delete</th>
<th>Rename</th>
</tr>{{range .Files}}
<tr>
<td>{{if .IsDir}}<a href="/list/{{$.Dir}}{{.Name}}">{{.Name}}</a>{{else}}<a href="/view/{{$.Dir}}{{.Name}}">{{.Name}}</a>{{end}}</td>
<td>{{.Title}}</td>
<td>{{if .IsUp}}{{else}}<button form="manage" formaction="/delete/{{$.Dir}}{{.Name}}" title="Delete {{.Name}}">🗑</button>{{end}}</td>
<td>{{if .IsUp}}{{else}}
<form action="/rename/{{$.Dir}}{{.Name}}">
<input name="name" placeholder="New name"/>
<button title="Rename {{.Name}}"></button>
</form>{{end}}</td>
</tr>{{end}}
</table>
</main>
</body>
</html>

View File

@@ -20,7 +20,7 @@ func (cmd *listCmd) SetFlags(f *flag.FlagSet) {
}
func (*listCmd) Name() string { return "list" }
func (*listCmd) Synopsis() string { return "list pages with name and title" }
func (*listCmd) Synopsis() string { return "List pages with name and title." }
func (*listCmd) Usage() string {
return `list [-dir string]:
List all pages with name and title, separated by a tabulator.
@@ -50,11 +50,10 @@ func listCli(w io.Writer, dir string, args []string) subcommands.ExitStatus {
return subcommands.ExitSuccess
}
// checkDir returns an error if the directory doesn't exist. If if exists, it returns a copy ending in a slash suiteable
// for substring matching of page names.
func checkDir(dir string) (string, error) {
// checkDir returns an error if the directory doesn't exist. If if exists, it returns a copy ending in a slash.
func checkDir (dir string) (string, error) {
if dir != "" {
fi, err := os.Stat(filepath.FromSlash(dir))
fi, err := os.Stat(dir)
if err != nil {
fmt.Println(err)
return "", err
@@ -63,7 +62,8 @@ func checkDir(dir string) (string, error) {
fmt.Println("This is not a sub-directory:", dir)
return "", err
}
if !strings.HasSuffix(dir, "/") {
dir = filepath.ToSlash(dir);
if (!strings.HasSuffix(dir, "/")) {
dir += "/"
}
}

View File

@@ -1,30 +0,0 @@
package main
import (
"github.com/stretchr/testify/assert"
"os"
"testing"
)
// relies on index.md in the current directory!
func TestListHandler(t *testing.T) {
assert.Contains(t,
assert.HTTPBody(makeHandler(listHandler, false), "GET", "/list/", nil),
"index.md")
}
func TestDeleteHandler(t *testing.T) {
cleanup(t, "testdata/delete")
assert.NoError(t, os.Mkdir("testdata/delete", 0755))
p := &Page{Name: "testdata/delete/haiku", Body: []byte(`# Sunset
Walk the fields outside
See the forest loom above
And an orange sky
`)}
p.save()
list := assert.HTTPBody(makeHandler(listHandler, false), "GET", "/list/testdata/delete/", nil)
assert.Contains(t, list, `<a href="/view/testdata/delete/haiku.md">haiku.md</a>`)
assert.Contains(t, list, `<td>Sunset</td>`)
assert.Contains(t, list, `<button form="manage" formaction="/delete/testdata/delete/haiku.md" title="Delete haiku.md">`)
}

1
man/.gitignore vendored
View File

@@ -1 +0,0 @@
*.md

View File

@@ -1,55 +1,6 @@
TEXT=$(wildcard *.txt)
MAN=$(patsubst %.txt,%,${TEXT})
HTML=$(patsubst %.txt,%.html,${TEXT})
MD=$(patsubst %.txt,%.md,${TEXT})
docs: oddmu-apache.5 oddmu-html.1 oddmu-missing.1 oddmu-notify.1 \
oddmu-replace.1 oddmu-search.1 oddmu-search.7 oddmu-static.1 \
oddmu-list.1 oddmu-templates.5 oddmu.1 oddmu.5 oddmu.service.5
help:
@echo Help for Oddmu Documentation
@echo ============================
@echo make man
@echo " regenerate man pages"
@echo make html
@echo " generate HTML pages"
@echo make md
@echo " generate Markdown pages"
@echo make clean
@echo " delete HTML and Markdown pages"
@echo make realclean
@echo " delete HTML, Markdown and man pages"
man: ${MAN}
%: %.txt
oddmu%: oddmu%.txt
scdoc < $< > $@
html: ${HTML}
%.html: %.md
@echo Making $@
@echo '<!DOCTYPE html>' > $@
@oddmu html $(basename $<) | sed --regexp-extended \
-e 's/<a href="(oddmu[a-z.-]*.[1-9])">([^<>]*)<\/a>/<a href="\1.html">\2<\/a>/g' >> $@
md: ${MD}
%.md: %.txt
@echo Making $@
@perl scdoc-to-markdown < $< > $@
README.md: ../README.md
@echo Making $@
@sed --regexp-extended \
-e 's/\]\(.*\/(.*)\.txt\)/](\1)/' \
< $< > $@
upload: ${MD} README.md
rsync --itemize-changes --archive *.md sibirocobombus:alexschroeder.ch/wiki/oddmu/
make clean
clean:
@echo Removing HTML and Markdown files
@rm --force ${HTML} ${MD} README.md
realclean: clean
@echo Removing man pages
@rm --force ${MAN}

View File

@@ -1,17 +1,17 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-APACHE" "5" "2024-09-25"
.TH "ODDMU-APACHE" "5" "2024-01-17"
.PP
.SH NAME
.PP
oddmu-apache - how to setup Apache as a reverse proxy for Oddmu
.PP
.SH DESCRIPTION
.SS DESCRIPTION
.PP
The oddmu program serves the current working directory as a wiki on port 8080.\&
This is an unpriviledged port so an ordinary user account can do this.\&
@@ -22,34 +22,31 @@ The best way to protect the wiki against vandalism and spam is to use a regular
web server as reverse proxy.\& This page explains how to setup Apache on Debian to
do this.\&
.PP
.SH CONFIGURATION
.SS CONFIGURATION
.PP
HTTPS is not part of Oddmu.\& You probably want to configure this in your
webserver.\& I guess you could use stunnel, too.\& If you'\&re using Apache, you can
use "mod_md" to manage your domain.\&
.PP
The examples below use the domain "transjovian.\&org" and the Apache installation
is the one that comes with Debian.\&
.PP
The site itself is configured in a file called
"/etc/apache2/sites-available/transjovian.\&conf" and a link points there from
In the example below, the site is configured in a file called
"/etc/apache2/sites-available/500-transjovian.\&conf" and a link poins there from
"/etc/apache2/sites-enabled".\& Create this link using \fIa2ensite\fR(1).\&
.PP
.nf
.RS 4
MDomain transjovian\&.org
MDCertificateAgreement accepted
ServerAdmin alex@alexschroeder\&.ch
<VirtualHost *:80>
ServerName transjovian\&.org
Redirect "/" "https://transjovian\&.org/"
ServerName transjovian\&.org
RewriteEngine on
RewriteRule ^/(\&.*) https://%{HTTP_HOST}/$1 [redirect]
</VirtualHost>
<VirtualHost *:443>
ServerName transjovian\&.org
SSLEngine on
ProxyPassMatch "^/((view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/(\&.*))?$"
"http://localhost:8080/$1"
ServerAdmin alex@alexschroeder\&.ch
ServerName transjovian\&.org
SSLEngine on
ProxyPassMatch "^/((view|diff|edit|save|add|append|upload|drop|search)/(\&.*))?$" "http://localhost:8080/$1"
</VirtualHost>
.fi
.RE
@@ -58,7 +55,7 @@ First, it manages the domain, getting the necessary certificates.\& It redirects
regular HTTP traffic from port 80 to port 443.\& It turns on the SSL engine for
port 443.\& It proxies the requests for Oddmu to port 8080.\& Importantly, it
doesn'\&t send \fIall\fR the requests to Oddmu.\& This allows us to still host static
files using the web server (see \fBServe static files\fR).\&
files using the web server.\&
.PP
This is what happens:
.PP
@@ -81,62 +78,10 @@ apachectl graceful
.fi
.RE
.PP
In a situation where Apache acts as a reverse proxy, you can prevent some
actions from being proxied.\& If you don'\&t want to allow strangers to make
changes, search or archive the site, use a limited setup like the following:
.PP
.nf
.RS 4
MDomain transjovian\&.org
MDCertificateAgreement accepted
ServerAdmin alex@alexschroeder\&.ch
<VirtualHost *:80>
ServerName transjovian\&.org
Redirect "/" "https://transjovian\&.org/"
</VirtualHost>
<VirtualHost *:443>
ServerName transjovian\&.org
SSLEngine on
ProxyPassMatch "^/(view/\&.*)?$" "http://localhost:8080/$1"
</VirtualHost>
.fi
.RE
.PP
You'\&ll need to edit the source pages some other way.\& Edit them locally and
upload them using rsync; edit them remotely using an editor that can do this;
use SSHFS to mount the remote directory locally for editing; use \fIstunnel\fR(8) to
access the remote wiki on the local port 8080 for editing.\& There are probably a
lot more such options available.\& All of them have the drawback that they'\&re
probably not easy to use when on a mobile phone.\&
.PP
.SS Allow HTTP for viewing
.PP
When looking at pages, you might want to allow HTTP since no password is
required.\& Therefore, proxy the read-only requests from the virtual host on port
80 to the wiki instead of redirecting them to port 443.\&
.PP
.nf
.RS 4
MDomain transjovian\&.org
MDCertificateAgreement accepted
ServerAdmin alex@alexschroeder\&.ch
<VirtualHost *:80>
ServerName transjovian\&.org
ProxyPassMatch "^/((view|diff|search|archive)/(\&.*))?$"
"http://localhost:8080/$1"
RedirectMatch "^/((edit|save|add|append|upload|drop|list|delete|rename)/(\&.*))?$"
"https://transjovian\&.org/$1"
</VirtualHost>
<VirtualHost *:443>
ServerName transjovian\&.org
SSLEngine on
ProxyPassMatch "^/((view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/(\&.*))?$"
"http://localhost:8080/$1"
</VirtualHost>
.fi
.RE
To serve both HTTP and HTTPS, don'\&t redirect from the first virtual host to the
second instead just proxy to the wiki like you did for the second virtual
host: use a copy of the "ProxyPassMatch" directive instead of "RewriteEngine on"
and "RewriteRule".\&
.PP
.SS Using a Unix-domain Socket
.PP
@@ -144,63 +89,23 @@ Instead of having Oddmu listen on a TCP port, you can have it listen on a
Unix-domain socket.\& This requires socket activation.\& An example of configuring
the service is given in \fIoddmu.\&service(5)\fR.\&
.PP
On the Apache side, you can proxy to the socket directly.\& This sends all
requests to the socket:
On the Apache side, you only need to change ProxyMatch directives.\& For instance:
.PP
.nf
.RS 4
ProxyPass "/" "unix:/run/oddmu/oddmu\&.sock|http://localhost/"
ProxyPassMatch "^/((view|diff|edit|save|add|append|upload|drop|search)/(\&.*))?$"
"unix:/run/oddmu/oddmu\&.sock|http://localhost/$1"
.fi
.RE
.PP
Now, all traffic between the web server and the wiki goes over the socket at
"/run/oddmu/oddmu.\&sock".\&
.PP
To test it on the command-line, use a tool like \fIcurl(1)\fR.\& Make sure to provide
the correct servername!\&
.PP
.nf
.RS 4
curl http://transjovian\&.org/view/index
.fi
.RE
.PP
You probably want to serve some static files as well (see \fBServe static files\fR).\&
In that case, you need to use the ProxyPassMatch directive.\&
.PP
.nf
.RS 4
ProxyPassMatch "^/((view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/(\&.*))?$"
"unix:/run/oddmu/oddmu\&.sock|http://localhost/$1"
.fi
.RE
.PP
There'\&s a curious problem with this expression, however.\& If you use \fIcurl(1)\fR to
get the root path, Apache hangs:
.PP
.nf
.RS 4
curl http://transjovian\&.org/
.fi
.RE
.PP
A workaround is to add the redirect manually and drop the question-mark:
.PP
.nf
.RS 4
RedirectMatch "^/$" "/view/index"
ProxyPassMatch "^/((view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/(\&.*))$"
"unix:/run/oddmu/oddmu\&.sock|http://localhost/$1"
.fi
.RE
.PP
If you know why this is happening, let me know.\&
.PP
.SS Access
.PP
Access control is not part of Oddmu.\& By default, the wiki is editable by all.\&
This is most likely not what you want unless you'\&re running it stand-alone,
unconnected to the Internet a personal memex on your laptop, for example.\&
unconnected to the Internet a person memex on your laptop, for example.\&
.PP
The following instructions create user accounts with passwords just for Oddmu.\&
These users are not real users on the web server and don'\&t have access to a
@@ -234,47 +139,12 @@ htpasswd -D \&.htpasswd berta
.RE
.PP
Modify your site configuration and protect the "/edit/", "/save/", "/add/",
"/append/", "/upload/", "/drop/", "/list/", "/delete/" and "/rename/" URLs with
a password by adding the following to your "<VirtualHost *:443>" section:
"/append/", "/upload/" and "/drop/" URLs with a password by adding the following
to your "<VirtualHost *:443>" section:
.PP
.nf
.RS 4
<LocationMatch "^/(edit|save|add|append|upload|drop|list|delete|rename)/">
AuthType Basic
AuthName "Password Required"
AuthUserFile /home/oddmu/\&.htpasswd
Require valid-user
</LocationMatch>
.fi
.RE
.PP
The way Oddmu handles subdirectories is that all files and directories are
visible, except for "hidden" files and directories (whose name starts with a
period).\& Specifically, do not rely on Apache to hide locations in subdirectories
from public view.\& Search reveals the existence of these pages and produces an
extract, even if users cannot follow the links.\& Archive links pack all the
subdirectories, including locations you may have hidden from view using Apache.\&
.PP
If you to treat subdirectories as separate sites, you need to set the
environment variable ODDMU_FILTER to a regular expression matching the those
directories.\& If search starts in a directory that doesn'\&t match the regular
expression, all directories matching the regular expression are excluded.\& See
\fIoddmu-filter\fR(7).\&
.PP
In the following example, ODDMU_FILTER is set to "^secret/".\&
.PP
"http://transjovian.\&org/search/index?\&q=something" does not search the "secret/"
directory and its subdirectories are excluded.\&
.PP
"http://transjovian.\&org/search/secret/index?\&q=something" searches just the
"secret" directory and its subdirectories.\&
.PP
You need to configure the web server to prevent access to the "secret/"
directory:
.PP
.nf
.RS 4
<LocationMatch "^/(edit|save|add|append|upload|drop|list|delete|rename|(view|preview|search|archive)/secret)/">
<LocationMatch "^/(edit|save|add|append|upload|drop)/">
AuthType Basic
AuthName "Password Required"
AuthUserFile /home/oddmu/\&.htpasswd
@@ -293,16 +163,15 @@ data files are.\& Apache does not serve files such as ".\&htpasswd".\&
.RS 4
DocumentRoot /home/oddmu
<Directory /home/oddmu>
Require all granted
Require all granted
</Directory>
.fi
.RE
.PP
Make sure that none of the subdirectories look like the wiki paths "/view/",
"/diff/", "/edit/", "/save/", "/add/", "/append/", "/upload/", "/drop/",
"/list", "/delete/", "/rename/" "/search/" or "/archive/".\& For example, create a
file called "robots.\&txt" containing the following, telling all robots that
they'\&re not welcome.\&
"/diff/", "/edit/", "/save/", "/add/", "/append/", "/upload/", "/drop/" or
"/search/".\& For example, create a file called "robots.\&txt" containing the
following, telling all robots that they'\&re not welcome.\&
.PP
.nf
.RS 4
@@ -311,34 +180,12 @@ Disallow: /
.fi
.RE
.PP
Your site now serves "/robots.\&txt" without interfering with the wiki, and
without needing a wiki page.\&
You site now serves "/robots.\&txt" without interfering with the wiki, and without
needing a wiki page.\&
.PP
Another option would be to create a CSS file and use it with a <link> element in
all the templates instead of relying on the <style> element.\&
.PP
The "view.\&html" template would start as follows:
.PP
.nf
.RS 4
<!DOCTYPE html>
<html lang="{{\&.Language}}">
<head>
<meta charset="utf-8">
<meta name="format-detection" content="telephone=no">
<meta name="viewport" content="width=device-width">
<title>{{\&.Title}}</title>
<link href="/css/oddmu-2023\&.css" rel="stylesheet" />
<link rel="alternate" type="application/rss+xml" title="Alex Schroeder: {{\&.Title}}" href="/view/{{\&.Name}}\&.rss" />
</head>
.fi
.RE
.PP
In this case, "/css/oddmu-2023.\&css" would be the name of your stylesheet.\& If
your document root is "/home/oddmu", then the filename of your stylesheet would
have to be "/home/oddmu/css/oddmu-2023.\&css" for this to work.\&
.PP
.SS Different logins for different access rights
.PP
What if you have a site with various subdirectories and each subdirectory is for
@@ -350,7 +197,7 @@ This requires a valid login by the user "alex" or "berta":
.PP
.nf
.RS 4
<LocationMatch "^/(edit|save|add|append|upload|drop|list|delete|rename)/intetebi/">
<LocationMatch "^/(edit|save|add|append|upload|drop)/intetebi/">
Require user alex berta
</LocationMatch>
.fi
@@ -358,8 +205,8 @@ This requires a valid login by the user "alex" or "berta":
.PP
.SS Private wikis
.PP
Based on the above, you can prevent people from \fIreading\fR the wiki.\& The location
must cover all the URLs in order to protect everything.\&
Based on the above, you can prevent people from \fIreading\fR the wiki.\& The
"LocationMatch" must cover all the URLs in order to protect everything.\&
.PP
.nf
.RS 4
@@ -382,7 +229,7 @@ such that ever domain acts as a reverse proxy to a different Oddmu instance.\&
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1), \fIoddmu-filter\fR(7), \fIoddmu-nginx\fR(5)
\fIoddmu\fR(1)
.PP
"Apache Core Features".\&
https://httpd.\&apache.\&org/docs/current/mod/core.\&html

View File

@@ -4,7 +4,7 @@ ODDMU-APACHE(5)
oddmu-apache - how to setup Apache as a reverse proxy for Oddmu
# DESCRIPTION
## DESCRIPTION
The oddmu program serves the current working directory as a wiki on port 8080.
This is an unpriviledged port so an ordinary user account can do this.
@@ -15,33 +15,30 @@ The best way to protect the wiki against vandalism and spam is to use a regular
web server as reverse proxy. This page explains how to setup Apache on Debian to
do this.
# CONFIGURATION
## CONFIGURATION
HTTPS is not part of Oddmu. You probably want to configure this in your
webserver. I guess you could use stunnel, too. If you're using Apache, you can
use "mod_md" to manage your domain.
The examples below use the domain "transjovian.org" and the Apache installation
is the one that comes with Debian.
The site itself is configured in a file called
"/etc/apache2/sites-available/transjovian.conf" and a link points there from
In the example below, the site is configured in a file called
"/etc/apache2/sites-available/500-transjovian.conf" and a link poins there from
"/etc/apache2/sites-enabled". Create this link using _a2ensite_(1).
```
MDomain transjovian.org
MDCertificateAgreement accepted
ServerAdmin alex@alexschroeder.ch
<VirtualHost *:80>
ServerName transjovian.org
Redirect "/" "https://transjovian.org/"
ServerName transjovian.org
RewriteEngine on
RewriteRule ^/(.*) https://%{HTTP_HOST}/$1 [redirect]
</VirtualHost>
<VirtualHost *:443>
ServerName transjovian.org
SSLEngine on
ProxyPassMatch "^/((view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/(.*))?$" \
"http://localhost:8080/$1"
ServerAdmin alex@alexschroeder.ch
ServerName transjovian.org
SSLEngine on
ProxyPassMatch "^/((view|diff|edit|save|add|append|upload|drop|search)/(.*))?$" "http://localhost:8080/$1"
</VirtualHost>
```
@@ -49,7 +46,7 @@ First, it manages the domain, getting the necessary certificates. It redirects
regular HTTP traffic from port 80 to port 443. It turns on the SSL engine for
port 443. It proxies the requests for Oddmu to port 8080. Importantly, it
doesn't send _all_ the requests to Oddmu. This allows us to still host static
files using the web server (see *Serve static files*).
files using the web server.
This is what happens:
@@ -64,58 +61,10 @@ Restart the server, gracefully:
apachectl graceful
```
In a situation where Apache acts as a reverse proxy, you can prevent some
actions from being proxied. If you don't want to allow strangers to make
changes, search or archive the site, use a limited setup like the following:
```
MDomain transjovian.org
MDCertificateAgreement accepted
ServerAdmin alex@alexschroeder.ch
<VirtualHost *:80>
ServerName transjovian.org
Redirect "/" "https://transjovian.org/"
</VirtualHost>
<VirtualHost *:443>
ServerName transjovian.org
SSLEngine on
ProxyPassMatch "^/(view/.*)?$" "http://localhost:8080/$1"
</VirtualHost>
```
You'll need to edit the source pages some other way. Edit them locally and
upload them using rsync; edit them remotely using an editor that can do this;
use SSHFS to mount the remote directory locally for editing; use _stunnel_(8) to
access the remote wiki on the local port 8080 for editing. There are probably a
lot more such options available. All of them have the drawback that they're
probably not easy to use when on a mobile phone.
## Allow HTTP for viewing
When looking at pages, you might want to allow HTTP since no password is
required. Therefore, proxy the read-only requests from the virtual host on port
80 to the wiki instead of redirecting them to port 443.
```
MDomain transjovian.org
MDCertificateAgreement accepted
ServerAdmin alex@alexschroeder.ch
<VirtualHost *:80>
ServerName transjovian.org
ProxyPassMatch "^/((view|diff|search|archive)/(.*))?$" \
"http://localhost:8080/$1"
RedirectMatch "^/((edit|save|add|append|upload|drop|list|delete|rename)/(.*))?$" \
"https://transjovian.org/$1"
</VirtualHost>
<VirtualHost *:443>
ServerName transjovian.org
SSLEngine on
ProxyPassMatch "^/((view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/(.*))?$" \
"http://localhost:8080/$1"
</VirtualHost>
```
To serve both HTTP and HTTPS, don't redirect from the first virtual host to the
second instead just proxy to the wiki like you did for the second virtual
host: use a copy of the "ProxyPassMatch" directive instead of "RewriteEngine on"
and "RewriteRule".
## Using a Unix-domain Socket
@@ -123,53 +72,21 @@ Instead of having Oddmu listen on a TCP port, you can have it listen on a
Unix-domain socket. This requires socket activation. An example of configuring
the service is given in _oddmu.service(5)_.
On the Apache side, you can proxy to the socket directly. This sends all
requests to the socket:
On the Apache side, you only need to change ProxyMatch directives. For instance:
```
ProxyPass "/" "unix:/run/oddmu/oddmu.sock|http://localhost/"
ProxyPassMatch "^/((view|diff|edit|save|add|append|upload|drop|search)/(.*))?$" \
"unix:/run/oddmu/oddmu.sock|http://localhost/$1"
```
Now, all traffic between the web server and the wiki goes over the socket at
"/run/oddmu/oddmu.sock".
To test it on the command-line, use a tool like _curl(1)_. Make sure to provide
the correct servername!
```
curl http://transjovian.org/view/index
```
You probably want to serve some static files as well (see *Serve static files*).
In that case, you need to use the ProxyPassMatch directive.
```
ProxyPassMatch "^/((view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/(.*))?$" \
"unix:/run/oddmu/oddmu.sock|http://localhost/$1"
```
There's a curious problem with this expression, however. If you use _curl(1)_ to
get the root path, Apache hangs:
```
curl http://transjovian.org/
```
A workaround is to add the redirect manually and drop the question-mark:
```
RedirectMatch "^/$" "/view/index"
ProxyPassMatch "^/((view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/(.*))$" \
"unix:/run/oddmu/oddmu.sock|http://localhost/$1"
```
If you know why this is happening, let me know.
## Access
Access control is not part of Oddmu. By default, the wiki is editable by all.
This is most likely not what you want unless you're running it stand-alone,
unconnected to the Internet a personal memex on your laptop, for example.
unconnected to the Internet a person memex on your laptop, for example.
The following instructions create user accounts with passwords just for Oddmu.
These users are not real users on the web server and don't have access to a
@@ -197,44 +114,11 @@ htpasswd -D .htpasswd berta
```
Modify your site configuration and protect the "/edit/", "/save/", "/add/",
"/append/", "/upload/", "/drop/", "/list/", "/delete/" and "/rename/" URLs with
a password by adding the following to your "<VirtualHost \*:443>" section:
"/append/", "/upload/" and "/drop/" URLs with a password by adding the following
to your "<VirtualHost \*:443>" section:
```
<LocationMatch "^/(edit|save|add|append|upload|drop|list|delete|rename)/">
AuthType Basic
AuthName "Password Required"
AuthUserFile /home/oddmu/.htpasswd
Require valid-user
</LocationMatch>
```
The way Oddmu handles subdirectories is that all files and directories are
visible, except for "hidden" files and directories (whose name starts with a
period). Specifically, do not rely on Apache to hide locations in subdirectories
from public view. Search reveals the existence of these pages and produces an
extract, even if users cannot follow the links. Archive links pack all the
subdirectories, including locations you may have hidden from view using Apache.
If you to treat subdirectories as separate sites, you need to set the
environment variable ODDMU_FILTER to a regular expression matching the those
directories. If search starts in a directory that doesn't match the regular
expression, all directories matching the regular expression are excluded. See
_oddmu-filter_(7).
In the following example, ODDMU_FILTER is set to "^secret/".
"http://transjovian.org/search/index?q=something" does not search the "secret/"
directory and its subdirectories are excluded.
"http://transjovian.org/search/secret/index?q=something" searches just the
"secret" directory and its subdirectories.
You need to configure the web server to prevent access to the "secret/"
directory:
```
<LocationMatch "^/(edit|save|add|append|upload|drop|list|delete|rename|(view|preview|search|archive)/secret)/">
<LocationMatch "^/(edit|save|add|append|upload|drop)/">
AuthType Basic
AuthName "Password Required"
AuthUserFile /home/oddmu/.htpasswd
@@ -251,46 +135,25 @@ data files are. Apache does not serve files such as ".htpasswd".
```
DocumentRoot /home/oddmu
<Directory /home/oddmu>
Require all granted
Require all granted
</Directory>
```
Make sure that none of the subdirectories look like the wiki paths "/view/",
"/diff/", "/edit/", "/save/", "/add/", "/append/", "/upload/", "/drop/",
"/list", "/delete/", "/rename/" "/search/" or "/archive/". For example, create a
file called "robots.txt" containing the following, telling all robots that
they're not welcome.
"/diff/", "/edit/", "/save/", "/add/", "/append/", "/upload/", "/drop/" or
"/search/". For example, create a file called "robots.txt" containing the
following, telling all robots that they're not welcome.
```
User-agent: *
Disallow: /
```
Your site now serves "/robots.txt" without interfering with the wiki, and
without needing a wiki page.
You site now serves "/robots.txt" without interfering with the wiki, and without
needing a wiki page.
Another option would be to create a CSS file and use it with a \<link\> element in
all the templates instead of relying on the \<style\> element.
The "view.html" template would start as follows:
```
<!DOCTYPE html>
<html lang="{{.Language}}">
<head>
<meta charset="utf-8">
<meta name="format-detection" content="telephone=no">
<meta name="viewport" content="width=device-width">
<title>{{.Title}}</title>
<link href="/css/oddmu-2023.css" rel="stylesheet" />
<link rel="alternate" type="application/rss+xml" title="Alex Schroeder: {{.Title}}" href="/view/{{.Name}}.rss" />
</head>
```
In this case, "/css/oddmu-2023.css" would be the name of your stylesheet. If
your document root is "/home/oddmu", then the filename of your stylesheet would
have to be "/home/oddmu/css/oddmu-2023.css" for this to work.
Another option would be to create a CSS file and use it with a <link> element in
all the templates instead of relying on the <style> element.
## Different logins for different access rights
@@ -302,15 +165,15 @@ password file mentioned above.
This requires a valid login by the user "alex" or "berta":
```
<LocationMatch "^/(edit|save|add|append|upload|drop|list|delete|rename)/intetebi/">
<LocationMatch "^/(edit|save|add|append|upload|drop)/intetebi/">
Require user alex berta
</LocationMatch>
```
## Private wikis
Based on the above, you can prevent people from _reading_ the wiki. The location
must cover all the URLs in order to protect everything.
Based on the above, you can prevent people from _reading_ the wiki. The
"LocationMatch" must cover all the URLs in order to protect everything.
```
<Location />
@@ -331,7 +194,7 @@ such that ever domain acts as a reverse proxy to a different Oddmu instance.
# SEE ALSO
_oddmu_(1), _oddmu-filter_(7), _oddmu-nginx_(5)
_oddmu_(1)
"Apache Core Features".
https://httpd.apache.org/docs/current/mod/core.html
@@ -345,10 +208,10 @@ https://httpd.apache.org/docs/current/mod/mod_proxy.html
"Robot exclusion standard" on Wikipedia.
https://en.wikipedia.org/wiki/Robot_exclusion_standard
"\<style\>: The Style Information element"
"<style>: The Style Information element"
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/style
"\<link\>: The External Resource Link element"
"<link>: The External Resource Link element"
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/link
# AUTHORS

View File

@@ -1,79 +0,0 @@
.\" Generated by scdoc 1.11.3
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-EXPORT" "1" "2024-08-29"
.PP
.SH NAME
.PP
oddmu-export - export all pages into one file
.PP
.SH SYNOPSIS
.PP
\fBoddmu export\fR [\fB-template\fR \fIfilename\fR]
.PP
.SH DESCRIPTION
.PP
The "export" subcommand prints a RSS file containing all the pages to stdout.\&
You probably want to redirect this into a file so that you can upload and import
it somewhere.\&
.PP
Note that this only handles pages (Markdown files).\& All other files (images,
PDFs, whatever else you uploaded) are not part of the feed and has to be
uploaded to the new platform in some other way.\&
.PP
The \fB-template\fR option specifies the template to use.\& If the template filename
ends in \fI.\&xml\fR, \fI.\&html\fR or \fI.\&rss\fR, it is assumed to contain XML and the optional
XML preamble is printed and appropriate escaping rules are used.\&
.PP
.SH FILES
.PP
By default, the export uses the \fB\fRfeed.\&html\fB\fR template in the current directory.\&
.PP
.SH EXAMPLES
.PP
Export all the pages into a big XML file:
.PP
.nf
.RS 4
env ODDMU_LANGUAGES=de,en oddmu export > /tmp/export\&.xml
.fi
.RE
.PP
Alternatively, consider a template file like the following, to generate a JSON
feed.\& The rule to disallow a comma at the end of arrays means that we need to
add an empty tag and an empty item, unfortunately:
.PP
.nf
.RS 4
{
"version": "https://jsonfeed\&.org/version/1\&.1",
"title": "{{\&.Title}}",
"home_page_url": "https://alexschroeder\&.ch",
"others": [],
"items": [{{range \&.Items}}
{
"id": "{{\&.Name}}",
"url": "https://alexschroeder\&.ch/view/{{\&.Name}}",
"title": "{{\&.Title}}",
"content_html": "{{\&.Html}}",
"date_modified": "{{\&.Date}}",
"tags": [{{range \&.Hashtags}}"{{\&.}}",{{end}}""],
"language": "{{\&.Language}}"
},{{end}}
{}
]
}
.fi
.RE
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1), \fIoddmu-templates\fR(5), \fIoddmu-static\fR(1)
.PP
.SH AUTHORS
.PP
Maintained by Alex Schroeder <alex@gnu.\&org>.\&

View File

@@ -1,68 +0,0 @@
ODDMU-EXPORT(1)
# NAME
oddmu-export - export all pages into one file
# SYNOPSIS
*oddmu export* [*-template* _filename_]
# DESCRIPTION
The "export" subcommand prints a RSS file containing all the pages to stdout.
You probably want to redirect this into a file so that you can upload and import
it somewhere.
Note that this only handles pages (Markdown files). All other files (images,
PDFs, whatever else you uploaded) are not part of the feed and has to be
uploaded to the new platform in some other way.
The *-template* option specifies the template to use. If the template filename
ends in _.xml_, _.html_ or _.rss_, it is assumed to contain XML and the optional
XML preamble is printed and appropriate escaping rules are used.
# FILES
By default, the export uses the **feed.html** template in the current directory.
# EXAMPLES
Export all the pages into a big XML file:
```
env ODDMU_LANGUAGES=de,en oddmu export > /tmp/export.xml
```
Alternatively, consider a template file like the following, to generate a JSON
feed. The rule to disallow a comma at the end of arrays means that we need to
add an empty tag and an empty item, unfortunately:
```
{
"version": "https://jsonfeed.org/version/1.1",
"title": "{{.Title}}",
"home_page_url": "https://alexschroeder.ch",
"others": [],
"items": [{{range .Items}}
{
"id": "{{.Name}}",
"url": "https://alexschroeder.ch/view/{{.Name}}",
"title": "{{.Title}}",
"content_html": "{{.Html}}",
"date_modified": "{{.Date}}",
"tags": [{{range .Hashtags}}"{{.}}",{{end}}""],
"language": "{{.Language}}"
},{{end}}
{}
]
}
```
# SEE ALSO
_oddmu_(1), _oddmu-templates_(5), _oddmu-static_(1)
# AUTHORS
Maintained by Alex Schroeder <alex@gnu.org>.

View File

@@ -1,58 +0,0 @@
.\" Generated by scdoc 1.11.3
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-FILTER" "7" "2024-09-30"
.PP
.SH NAME
.PP
oddmu-filter - keeping subdirectories separate
.PP
.SH DESCRIPTION
.PP
There are actions such as searching and archiving that act on multiple pages,
not just a single page.\& These actions walk the directory tree, including all
subdirectories.\& In some cases, this is not desirable.\&
.PP
Sometimes, subdirectories are separate sites, like the sites of other projects
or different people.\& Depending on how you think about it, you might not want to
include those "sites" in searches or archives of the whole site.\&
.PP
Since directory tree actions always start in the directory the visitor is
currently looking at, directory tree actions starting in a "separate site"
automatically act as expected.\& The action is limited to that subdirectory tree.\&
.PP
When visitors look at a page in the "main site", however, directory tree actions
must skip any sub directories that are part of a "separate site".\&
.PP
The way to identify separate sites is via the environment variable ODDMU_FILTER.\&
It'\&s value is a regular expression matching separate sites.\&
.PP
.SH EXAMPLES
.PP
"ODDMU_FILTER=^project/" means that a directory tree action outside the
"project/" directory does not include pages in the "project/" directory.\&
.PP
In other words, http://localhost:8080/search/?\&q=oddmu skips any pages in
"project/".\&
.PP
At the same time, http://localhost:8080/search/project/?\&q=oddmu works like it
always does: search is limited to "project/" and its subdirectories.\&
.PP
.SH SECURITY
.PP
If the subdirectory is a private site, then you need to use ODDMU_FILTER to
exclude it from directory tree actions in the main site, and you need to
configure your web server such that it doesn'\&t allow visitors access to the
directory tree without authentication.\&
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1), \fIoddmu-search\fR(7), \fIoddmu-apache\fR(5), \fIoddmu-nginx\fR(5)
.PP
.SH AUTHORS
.PP
Maintained by Alex Schroeder <alex@gnu.\&org>.\&

View File

@@ -1,51 +0,0 @@
ODDMU-FILTER(7)
# NAME
oddmu-filter - keeping subdirectories separate
# DESCRIPTION
There are actions such as searching and archiving that act on multiple pages,
not just a single page. These actions walk the directory tree, including all
subdirectories. In some cases, this is not desirable.
Sometimes, subdirectories are separate sites, like the sites of other projects
or different people. Depending on how you think about it, you might not want to
include those "sites" in searches or archives of the whole site.
Since directory tree actions always start in the directory the visitor is
currently looking at, directory tree actions starting in a "separate site"
automatically act as expected. The action is limited to that subdirectory tree.
When visitors look at a page in the "main site", however, directory tree actions
must skip any sub directories that are part of a "separate site".
The way to identify separate sites is via the environment variable ODDMU_FILTER.
It's value is a regular expression matching separate sites.
# EXAMPLES
"ODDMU_FILTER=^project/" means that a directory tree action outside the
"project/" directory does not include pages in the "project/" directory.
In other words, http://localhost:8080/search/?q=oddmu skips any pages in
"project/".
At the same time, http://localhost:8080/search/project/?q=oddmu works like it
always does: search is limited to "project/" and its subdirectories.
# SECURITY
If the subdirectory is a private site, then you need to use ODDMU_FILTER to
exclude it from directory tree actions in the main site, and you need to
configure your web server such that it doesn't allow visitors access to the
directory tree without authentication.
# SEE ALSO
_oddmu_(1), _oddmu-search_(7), _oddmu-apache_(5), _oddmu-nginx_(5)
# AUTHORS
Maintained by Alex Schroeder <alex@gnu.org>.

View File

@@ -1,39 +0,0 @@
.\" Generated by scdoc 1.11.3
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-HASHTAGS" "1" "2024-08-29"
.PP
.SH NAME
.PP
oddmu-hashtags - count the hashtags used
.PP
.SH SYNOPSIS
.PP
\fBoddmu hashtags\fR
.PP
.SH DESCRIPTION
.PP
The "hashtags" subcommand counts all the hashtags used and lists them, separated
by a TAB character.\&
.PP
.SH EXAMPLES
.PP
List the top 10 hashtags.\& This requires 11 lines because of the header line.\&
.PP
.nf
.RS 4
oddmu hashtags | head -n 11
.fi
.RE
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1)
.PP
.SH AUTHORS
.PP
Maintained by Alex Schroeder <alex@gnu.\&org>.\&

View File

@@ -1,30 +0,0 @@
ODDMU-HASHTAGS(1)
# NAME
oddmu-hashtags - count the hashtags used
# SYNOPSIS
*oddmu hashtags*
# DESCRIPTION
The "hashtags" subcommand counts all the hashtags used and lists them, separated
by a TAB character.
# EXAMPLES
List the top 10 hashtags. This requires 11 lines because of the header line.
```
oddmu hashtags | head -n 11
```
# SEE ALSO
_oddmu_(1)
# AUTHORS
Maintained by Alex Schroeder <alex@gnu.org>.

View File

@@ -1,15 +1,15 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-HTML" "1" "2024-08-29"
.TH "ODDMU-HTML" "1" "2023-10-09"
.PP
.SH NAME
.PP
oddmu-html - render Oddmu page HTML
oddmu-html - render Oddmu page HTML from the command-line
.PP
.SH SYNOPSIS
.PP
@@ -19,8 +19,7 @@ oddmu-html - render Oddmu page HTML
.PP
The "html" subcommand opens the Markdown file for the given page name (appending
the ".\&md" extension) and prints the HTML to STDOUT without invoking the
"view.\&html" template.\& Use "-" as the page name if you want to read Markdown from
\fBstdin\fR.\&
"view.\&html" template.\&
.PP
.SH OPTIONS
.PP
@@ -30,25 +29,16 @@ Use the "view.\&html" template to render the page.\& Without this, the HTML
lacks html and body tags.\&
.PP
.RE
.SH EXAMPLES
.SH EXAMPLE
.PP
Generate "README.\&html" from "README.\&md":
Generate the HTML for "README.\&md":
.PP
.nf
.RS 4
oddmu html README > README\&.html
oddmu html README
.fi
.RE
.PP
Alternatively:
.PP
.nf
.RS 4
oddmu html - < README\&.md > README\&.html
.fi
.RE
.PP
.PP
.SH ENVIRONMENT
.PP
The ODDMU_WEBFINGER environment variable has no effect in this situation.\&

View File

@@ -2,7 +2,7 @@ ODDMU-HTML(1)
# NAME
oddmu-html - render Oddmu page HTML
oddmu-html - render Oddmu page HTML from the command-line
# SYNOPSIS
@@ -12,8 +12,7 @@ oddmu-html - render Oddmu page HTML
The "html" subcommand opens the Markdown file for the given page name (appending
the ".md" extension) and prints the HTML to STDOUT without invoking the
"view.html" template. Use "-" as the page name if you want to read Markdown from
*stdin*.
"view.html" template.
# OPTIONS
@@ -21,21 +20,14 @@ the ".md" extension) and prints the HTML to STDOUT without invoking the
Use the "view.html" template to render the page. Without this, the HTML
lacks html and body tags.
# EXAMPLES
# EXAMPLE
Generate "README.html" from "README.md":
Generate the HTML for "README.md":
```
oddmu html README > README.html
oddmu html README
```
Alternatively:
```
oddmu html - < README.md > README.html
```
# ENVIRONMENT
The ODDMU_WEBFINGER environment variable has no effect in this situation.

View File

@@ -1,29 +0,0 @@
.\" Generated by scdoc 1.11.3
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-LINKS" "1" "2024-08-15"
.PP
.SH NAME
.PP
oddmu-links - list outgoing links for pages
.PP
.SH SYNOPSIS
.PP
\fBoddmu links\fR \fIpage names.\&.\&.\&\fR
.PP
.SH DESCRIPTION
.PP
The "links" subcommand lists outgoing links for one or more page names.\& Use "-"
as the page name if you want to read Markdown from \fBstdin\fR.\&
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1), \fIoddmu-missing\fR(1)
.PP
.SH AUTHORS
.PP
Maintained by Alex Schroeder <alex@gnu.\&org>.\&

View File

@@ -1,22 +0,0 @@
ODDMU-LINKS(1)
# NAME
oddmu-links - list outgoing links for pages
# SYNOPSIS
*oddmu links* _page names..._
# DESCRIPTION
The "links" subcommand lists outgoing links for one or more page names. Use "-"
as the page name if you want to read Markdown from *stdin*.
# SEE ALSO
_oddmu_(1), _oddmu-missing_(1)
# AUTHORS
Maintained by Alex Schroeder <alex@gnu.org>.

View File

@@ -1,19 +1,19 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-LIST" "1" "2024-08-29"
.TH "ODDMU-LIST" "1" "2023-12-20"
.PP
.SH NAME
.PP
oddmu-list - list page names and titles
oddmu-list - list page names and titles from the command-line
.PP
.SH SYNOPSIS
.PP
\fBoddmu list\fR [-dir \fIstring\fR]
\fBoddmu list\fR [-dir string]
.PP
.SH DESCRIPTION
.PP
@@ -31,7 +31,7 @@ subdirectory are listed, and the directory is stripped from the page name.\&
Limit the list to a particular directory.\&
.PP
.RE
.SH EXAMPLES
.SH EXAMPLE
.PP
Create list of links to pages in the "dad" directory, filter it for date pages
(starting with "2"), format it as a list of links and sort in reverse order.\&

View File

@@ -2,11 +2,11 @@ ODDMU-LIST(1)
# NAME
oddmu-list - list page names and titles
oddmu-list - list page names and titles from the command-line
# SYNOPSIS
*oddmu list* [-dir _string_]
*oddmu list* [-dir string]
# DESCRIPTION
@@ -22,7 +22,7 @@ subdirectory are listed, and the directory is stripped from the page name.
*-dir* _string_
Limit the list to a particular directory.
# EXAMPLES
# EXAMPLE
Create list of links to pages in the "dad" directory, filter it for date pages
(starting with "2"), format it as a list of links and sort in reverse order.

View File

@@ -1,15 +1,15 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-MISSING" "1" "2024-08-29"
.TH "ODDMU-MISSING" "1" "2023-11-05"
.PP
.SH NAME
.PP
oddmu-missing - list missing pages
oddmu-missing - list missing pages from the command-line
.PP
.SH SYNOPSIS
.PP
@@ -26,7 +26,7 @@ that start with a slash "/" and links that start with a known URL schema
.PP
Notably, links that start with ".\&.\&/" are reported as missing.\&
.PP
.SH EXAMPLES
.SH EXAMPLE
.PP
Looking for broken links:
.PP

View File

@@ -2,7 +2,7 @@ ODDMU-MISSING(1)
# NAME
oddmu-missing - list missing pages
oddmu-missing - list missing pages from the command-line
# SYNOPSIS
@@ -19,7 +19,7 @@ that start with a slash "/" and links that start with a known URL schema
Notably, links that start with "../" are reported as missing.
# EXAMPLES
# EXAMPLE
Looking for broken links:

View File

@@ -1,140 +0,0 @@
.\" Generated by scdoc 1.11.3
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-NGINX" "5" "2024-08-29"
.PP
.SH NAME
.PP
oddmu-nginx - how to setup Nginx as a reverse proxy for Oddmu
.PP
.SH DESCRIPTION
.PP
The oddmu program serves the current working directory as a wiki on port 8080.\&
This is an unpriviledged port so an ordinary user account can do this.\&
.PP
This page explains how to setup NGINX on Debian to act as a reverse proxy for
Oddmu.\& Once this is done, you can use NGINX to provide HTTPS, request users to
authenticate themselves, and so on.\&
.PP
.SH CONFIGURATION
.PP
The site is defined in "/etc/nginx/sites-available/default", in the \fIserver\fR
section.\& Add a new \fIlocation\fR section after the existing \fIlocation\fR section:
.PP
.nf
.RS 4
location ~ ^/(view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/ {
proxy_pass http://localhost:8080;
}
.fi
.RE
.PP
If you remove an action from the regular expression, those requests no longer
get passed on to Oddmu.\& They are essentially disabled.\& Somebody on the same
machine pointing their browser at http://localhost:8080/ directly would still
have access to all the actions, of course.\&
.PP
.SS Access
.PP
Access control is not part of Oddmu.\& By default, the wiki is editable by all.\&
This is most likely not what you want unless you'\&re running it stand-alone,
unconnected to the Internet a personal memex on your laptop, for example.\&
.PP
To restrict access to some actions, use two different \fIlocation\fR sections:
.PP
.nf
.RS 4
# public
location ~ ^/(view|diff|search)/ {
proxy_pass http://localhost:8080;
}
# password required
location ~ ^/(edit|save|add|append|upload|drop|list|delete|rename|archive)/ {
auth_basic "Oddmu author";
auth_basic_user_file /etc/nginx/conf\&.d/htpasswd;
proxy_pass http://localhost:8080;
}
.fi
.RE
.PP
The passwords in "/etc/nginx/conf.\&d/htpasswd" are generated using \fIopenssl\fR(1).\&
Assuming the password is "CPTk&qO[Y@?\&M~L>qKOkd", this is how you encrypt it:
.PP
.nf
.RS 4
openssl passwd \&'CPTk&qO[Y@?M~L>qKOkd\&'
.fi
.RE
.PP
The output gets used in "/etc/nginx/conf.\&d/htpasswd".\& Here'\&s the user "alex"
using this password:
.PP
.nf
.RS 4
alex:$1$DOwphABk$W4VmR9p8t2\&.htxF6ctXHX\&.
.fi
.RE
.PP
These instructions create user accounts with passwords just for Oddmu.\&
These users are not real users on the web server and don'\&t have access to a
shell, mail, or any other service.\&
.PP
.SS Using a Unix-domain Socket
.PP
Instead of having Oddmu listen on a TCP port, you can have it listen on a
Unix-domain socket.\& This requires socket activation.\& An example of configuring
the service is given in \fIoddmu.\&service\fR(5).\&
.PP
On the nginx side, you can proxy to the socket using an \fIupstream\fR section.\& This
sends all requests to the socket.\& Use the upstream name as the server name for
\fIproxy_pass\fR.\& Add something like the configuration below to your existing nginx
server configuration.\& On a Debian system, that'\&d be in
"/etc/nginx/sites-available/default".\&
.PP
.nf
.RS 4
location ~ ^/(view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/ {
proxy_pass http://unix:/run/oddmu/oddmu\&.sock:;
}
.fi
.RE
.PP
Reload the configuration:
.PP
.nf
.RS 4
sudo systemd reload nginx
.fi
.RE
.PP
Now, all traffic between the web server and the wiki goes over the socket at
"/run/oddmu/oddmu.\&sock".\&
.PP
To test it on the command-line, use a tool like \fIcurl(1)\fR.\&
.PP
.nf
.RS 4
curl http://localhost/view/index
.fi
.RE
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1), \fIoddmu-apache\fR(5)
.PP
"freenginx"
http://freenginx.\&org/
.PP
"freenginx ngx_http_proxy_module", proxy_pass
http://freenginx.\&org/en/docs/http/ngx_http_proxy_module.\&html#proxy_pass
.PP
"freenginx ngx_http_auth_basic_module"
http://freenginx.\&org/en/docs/http/ngx_http_auth_basic_module.\&html
.PP
.SH AUTHORS
.PP
Maintained by Alex Schroeder <alex@gnu.\&org>.\&

View File

@@ -1,119 +0,0 @@
ODDMU-NGINX(5)
# NAME
oddmu-nginx - how to setup Nginx as a reverse proxy for Oddmu
# DESCRIPTION
The oddmu program serves the current working directory as a wiki on port 8080.
This is an unpriviledged port so an ordinary user account can do this.
This page explains how to setup NGINX on Debian to act as a reverse proxy for
Oddmu. Once this is done, you can use NGINX to provide HTTPS, request users to
authenticate themselves, and so on.
# CONFIGURATION
The site is defined in "/etc/nginx/sites-available/default", in the _server_
section. Add a new _location_ section after the existing _location_ section:
```
location ~ ^/(view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/ {
proxy_pass http://localhost:8080;
}
```
If you remove an action from the regular expression, those requests no longer
get passed on to Oddmu. They are essentially disabled. Somebody on the same
machine pointing their browser at http://localhost:8080/ directly would still
have access to all the actions, of course.
## Access
Access control is not part of Oddmu. By default, the wiki is editable by all.
This is most likely not what you want unless you're running it stand-alone,
unconnected to the Internet a personal memex on your laptop, for example.
To restrict access to some actions, use two different _location_ sections:
```
# public
location ~ ^/(view|diff|search)/ {
proxy_pass http://localhost:8080;
}
# password required
location ~ ^/(edit|save|add|append|upload|drop|list|delete|rename|archive)/ {
auth_basic "Oddmu author";
auth_basic_user_file /etc/nginx/conf.d/htpasswd;
proxy_pass http://localhost:8080;
}
```
The passwords in "/etc/nginx/conf.d/htpasswd" are generated using _openssl_(1).
Assuming the password is "CPTk&qO[Y@?M~L>qKOkd", this is how you encrypt it:
```
openssl passwd 'CPTk&qO[Y@?M~L>qKOkd'
```
The output gets used in "/etc/nginx/conf.d/htpasswd". Here's the user "alex"
using this password:
```
alex:$1$DOwphABk$W4VmR9p8t2.htxF6ctXHX.
```
These instructions create user accounts with passwords just for Oddmu.
These users are not real users on the web server and don't have access to a
shell, mail, or any other service.
## Using a Unix-domain Socket
Instead of having Oddmu listen on a TCP port, you can have it listen on a
Unix-domain socket. This requires socket activation. An example of configuring
the service is given in _oddmu.service_(5).
On the nginx side, you can proxy to the socket using an _upstream_ section. This
sends all requests to the socket. Use the upstream name as the server name for
_proxy_pass_. Add something like the configuration below to your existing nginx
server configuration. On a Debian system, that'd be in
"/etc/nginx/sites-available/default".
```
location ~ ^/(view|preview|diff|edit|save|add|append|upload|drop|list|delete|rename|search|archive)/ {
proxy_pass http://unix:/run/oddmu/oddmu.sock:;
}
```
Reload the configuration:
```
sudo systemd reload nginx
```
Now, all traffic between the web server and the wiki goes over the socket at
"/run/oddmu/oddmu.sock".
To test it on the command-line, use a tool like _curl(1)_.
```
curl http://localhost/view/index
```
# SEE ALSO
_oddmu_(1), _oddmu-apache_(5)
"freenginx"
http://freenginx.org/
"freenginx ngx_http_proxy_module", proxy_pass
http://freenginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_pass
"freenginx ngx_http_auth_basic_module"
http://freenginx.org/en/docs/http/ngx_http_auth_basic_module.html
# AUTHORS
Maintained by Alex Schroeder <alex@gnu.org>.

View File

@@ -1,11 +1,11 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-NOTIFY" "1" "2024-08-29"
.TH "ODDMU-NOTIFY" "1" "2024-01-17"
.PP
.SH NAME
.PP
@@ -49,7 +49,7 @@ using the asterisk ('\&*'\&).\& If no such list exists, a new one is started at
bottom of the page.\& This allows you to have a different unnumbered list further
up on the page, as long as it uses the minus for items ('\&-'\&).\&
.PP
.SH EXAMPLES
.SH EXAMPLE
.PP
After writing the file "2023-11-05-climate.\&md" containing the hashtag
"#Climate", add links to it from "index.\&md", "changes.\&md", and "Climate.\&md" (if

View File

@@ -42,7 +42,7 @@ using the asterisk ('\*'). If no such list exists, a new one is started at the
bottom of the page. This allows you to have a different unnumbered list further
up on the page, as long as it uses the minus for items ('-').
# EXAMPLES
# EXAMPLE
After writing the file "2023-11-05-climate.md" containing the hashtag
"#Climate", add links to it from "index.md", "changes.md", and "Climate.md" (if

View File

@@ -1,335 +0,0 @@
.\" Generated by scdoc 1.11.3
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-RELEASES" "7" "2024-11-15"
.PP
.SH NAME
.PP
oddmu-releases - what'\&s new?\&
.PP
.SH DESCRIPTION
.PP
This page lists user-visible features and template changes to consider.\&
.PP
.SS 1.14 (2024)
.PP
Add \fIlist\fR, \fIdelete\fR and \fIrename\fR actions.\&
.PP
This requires a change to your web server setup if you are using a it as a
reverse proxy because you need to pass these new actions along to Oddmu,
together with appropriate permission checks.\&
.PP
See \fIoddmu-apache\fR(5) or \fIoddmu-nginx\fR(5) for example.\&
.PP
In addition to that, you might want a link to the \fIlist\fR action from one of the
existing templates.\& For example, from upload.\&html:
.PP
.nf
.RS 4
<p>You can rename and delete files <a href="/list/{{\&.Dir}}">from the file list</a>\&.
.fi
.RE
.PP
The following line was added to the "preview.\&html" and "edit.\&html" template:
.PP
.nf
.RS 4
<base href="/view/{{\&.Dir}}">
.fi
.RE
.PP
You might want to do that as well, if you have your own.\& Without this, links in
the preview cannot be followed as they all point to \fB/preview\fR instead of
\fB/view\fR and the link to the list of changes cannot be followed from the edit
page: it leads to editing the list of changes.\&
.PP
.SS 1.13 (2024)
.PP
Add \fIexport\fR subcommand.\&
.PP
.SS 1.12 (2024)
.PP
Add \fIhashtags\fR, \fIlinks\fR and \fItoc\fR subcommands.\&
.PP
Support searching for multiple words using all sorts of quotation marks.\& That
means that it is now impossible to search for words that begin with such a
quotation mark.\&
.PP
These are the quotation marks currently supported: '\&foo'\& "foo" foo foo foo
“foo” „foo“ ”foo” «foo» »foo« foo foo 「foo」 「foo」 『foo』 any such
quoted text is searched as-is, including whitespace.\&
.PP
Add loading="lazy" for images in search.\&html
.PP
If you want to take advantage of this, you'\&ll need to adapt your "search.\&html"
template accordingly.\& Use like this, for example:
.PP
.nf
.RS 4
{{range \&.Items}}
<article lang="{{\&.Language}}">
<p><a class="result" href="/view/{{\&.Name}}">{{\&.Title}}</a>
<span class="score">{{\&.Score}}</span></p>
<blockquote>{{\&.Html}}</blockquote>
{{range \&.Images}}
<p class="image"><a href="/view/{{\&.Name}}"><img loading="lazy" src="/view/{{\&.Name}}"></a><br/>{{\&.Html}}
{{end}}
</article>
{{end}}
.fi
.RE
.PP
.SS 1.11 (2024)
.PP
The HTML renderer option for smart fractions support was removed.\& Therefore, 1/8
no longer turns into ⅛ or ¹⁄₈.\& The benefit is that something like "doi:
10.\&1017/9781009157926.\&007" doesn'\&t turn into "doi: 10.\&10179781009157926.\&007".\&
If you need to change this, take a look at the \fIwikiRenderer\fR function.\&
.PP
When search terms (excluding hashtags) match the alt text given for an image,
that image is part of the data available to the search template.\&
.PP
If you want to take advantage of this, you'\&ll need to adapt your "search.\&html"
template accordingly.\& Use like this, for example:
.PP
.nf
.RS 4
{{range \&.Items}}
<article lang="{{\&.Language}}">
<p><a class="result" href="/view/{{\&.Name}}">{{\&.Title}}</a>
<span class="score">{{\&.Score}}</span></p>
<blockquote>{{\&.Html}}</blockquote>
{{range \&.Images}}
<p class="image"><a href="/view/{{\&.Name}}"><img class="last" src="/view/{{\&.Name}}"></a><br/>{{\&.Html}}
{{end}}
</article>
{{end}}
.fi
.RE
.PP
.SS 1.10 (2024)
.PP
You can now preview edits instead of saving them.\&
.PP
.PD 0
.IP \(bu 4
a preview button was added to "edit.\&html"
.IP \(bu 4
a new "preview.\&html" was added
.PD
.PP
If you want to take advantage of this, you'\&ll need to adapt your templates
accordingly.\& The "preview.\&html" template is a mix of "view.\&html" and
"edit.\&html".\&
.PP
There is an optional change to make to copies of \fIupload.\&html\fR if you upload
multiple images at a time.\& Instead of showing just the link to the last upload,
you can now show the link (and the images or links, if you want to) to all the
files uploaded.\& Use like this, for example:
.PP
.nf
.RS 4
Links:<tt>{{range \&.Actual}}<br>![]({{\&.}}){{end}}</tt>
.fi
.RE
.PP
.SS 1.9 (2024)
.PP
There is a change to make to copies of \fIupload.\&html\fR if subdirectories are being
used.\& The \fILast\fR property no longer contains the directory.\& It has to be added
to the template as follows:
.PP
.nf
.RS 4
{{if ne \&.Last ""}}
<p>Previous upload: <a href="/view/{{\&.Dir}}{{\&.Last}}">{{\&.Last}}</a></p>
{{if \&.Image}}
<p><img class="last" src="/view/{{\&.Dir}}{{\&.Last}}"></p>
{{end}}
{{end}}
.fi
.RE
.PP
You can use the \fILast\fR property without a directory to suggest the markup to
use, for example:
.PP
.nf
.RS 4
<p>Use the following for <a href="/view/{{\&.Dir}}{{\&.Today}}">{{\&.Today}}</a>:
<pre>![]({{\&.Last}})</a></pre>
.fi
.RE
.PP
The upload template can use the \fIToday\fR property.\&
.PP
The upload template comes with JavaScript that allows users to paste images or
drag and drop files.\&
.PP
The upload template changed the id for the filename field from `text` to `name`.\&
.PP
The source repository now comes with example templates.\&
.PP
.SS 1.8 (2024)
.PP
No user-visible changes.\& Documentation and code comments got better.\&
.PP
.SS 1.7 (2024)
.PP
Allow upload of multiple files.\& This requires an update to the \fIupload.\&html\fR
template: Add the \fImultiple\fR attribute to the file input element and change the
label from "file" to "files".\&
.PP
Fix orientation of uploaded images.\& JPG and HEIC images have EXIF data telling a
viewer how to orient the image.\& Oddmu now uses this information to rotate the
image correctly before stripping it.\&
.PP
The version command now displays much less information unless given the -full
argument.\&
.PP
.SS 1.6 (2024)
.PP
Add \fIarchive\fR action to serve a zip file.\&
.PP
.SS 1.5 (2024)
.PP
Filtering separate sites in subdirectories via the ODDMU_FILTER environment
variable in order to exclude them from the \fIsearch\fR action.\&
.PP
Add \fIversion\fR subcommand.\&
.PP
Add filesystem watchers to automatically reindex changed pages and reload
changed templates.\&
.PP
When rendering a page, use templates in the same directory, if available.\&
.PP
Delete uploaded files by uploading a file with zero bytes.\&
.PP
.SS 1.4 (2024)
.PP
If stdin is a Unix-domain socket, use that to serve the site.\& Otherwise, allow
specifying a listen address via the ODDMU_ADDRESS environment variable.\&
.PP
.SS 1.3 (2024)
.PP
Add support for resizing HEIC images (and saving them as JPG files).\&
.PP
.SS 1.2 (2023)
.PP
Add \fIlist\fR subcommand.\&
.PP
.SS 1.1 (2023)
.PP
Rewrote most of the README into man pages.\&
.PP
Add fediverse account rendering if ODDMU_WEBFINGER is set.\&
.PP
Add notifications when saving files: adding links to \fIindex\fR, \fIchanges\fR and
\fIhashtag\fR pages.\&
.PP
Add \fIreplace\fR subcommand.\& Add \fImissing\fR subcommand.\& Add \fInotify\fR command.\& Add
\fIstatic\fR command.\&
.PP
Add \fIdiff\fR action.\&
.PP
Add feed generation based on the local links from a page.\&
.PP
Add caching support by considering the If-Modified-Since header in requests and
providing a Last-Modified header in responses.\&
.PP
Handle HEAD requests.\&
.PP
Remove HTML sanitization.\&
.PP
Remove MathJax support from the wiki parser.\& The templates never included the
necessary MathJax JavaScript anyway so the special handling of $ was just an
annoyance.\&
.PP
Drop trigram index and just search all the files.\& This takes much less RAM and
doesn'\&t take too much time even with a few thousand pages.\&
.PP
Add "blog:true" and "blog:false" predicates to search.\&
.PP
Limit search to the current directory tree.\&
.PP
Do not overwrite fresh backups: there must be a 1h break before the backup is
overwritten.\&
.PP
.SS 1.0 (2023)
.PP
Paginate search results and no longer sort search results by score.\&
.PP
.SS 0.9 (2023)
.PP
Add image resizing.\&
.PP
Add wiki links in double square brackets to the parser.\&
.PP
.SS 0.8 (2023)
.PP
Rename files to backups before saving.\&
.PP
Rename the \fIsaveUpload\fR action to \fIdrop\fR.\&
.PP
Add the \fIsearch\fR subcommand.\&
.PP
.SS 0.7 (2023)
.PP
Add \fIupload\fR and \fIsaveUpload\fR action so that one can upload files.\&
.PP
Add \fIhtml\fR subcommand.\&
.PP
.SS 0.6 (2003)
.PP
Add \fIadd\fR and \fIappend\fR action so that one can add to an existing page.\& This is
important for me as editing pages on the phone can be cumbersome but leaving
comments on my own site has always been easy to do.\&
.PP
Serve all existing files, not just text files.\&
.PP
Save an empty page to delete it.\&
.PP
Changed default permissions from 600 to 644 for files and from 700 to 755 for
directories.\&
.PP
Make language detection configurable using an environment variable.\&
.PP
.SS 0.5 (2023)
.PP
Add hyphenation to templates using Peter M.\& Stahl'\&s Lingua library.\&
.PP
.SS 0.4 (2023)
.PP
Create subdirectories as necessary.\&
.PP
.SS 0.3 (2023)
.PP
Add \fIsearch\fR action using Damian Gryski'\&s trigram indexing, with scoring,
highlighting and snippet extraction.\&
.PP
.SS 0.2 (2023)
.PP
Switch to Krzysztof Kowalczyk'\&s Go Markdown fork of Blackfriday to render
Markdown.\& Use Dee'\&s Bluemonday to sanitize HTML.\&
.PP
Switch to GNU Affero GPL 3 license.\&
.PP
Serve text files (.\&txt).\&
.PP
Support serving on any port via the environment variable ODDMU_PORT.\&
.PP
.SS 0.1 (2015)
.PP
A web server that allows editing files in Wiki Creole Matt Self'\&s Cajun library.\&
Supported actions are \fIedit\fR, \fIsave\fR, and \fIview\fR.\&
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1)
.PP
.SH AUTHORS
.PP
Maintained by Alex Schroeder <alex@gnu.\&org>.\&

View File

@@ -1,310 +0,0 @@
ODDMU-RELEASES(7)
# NAME
oddmu-releases - what's new?
# DESCRIPTION
This page lists user-visible features and template changes to consider.
## 1.14 (2024)
Add _list_, _delete_ and _rename_ actions.
This requires a change to your web server setup if you are using a it as a
reverse proxy because you need to pass these new actions along to Oddmu,
together with appropriate permission checks.
See _oddmu-apache_(5) or _oddmu-nginx_(5) for example.
In addition to that, you might want a link to the _list_ action from one of the
existing templates. For example, from upload.html:
```
<p>You can rename and delete files <a href="/list/{{.Dir}}">from the file list</a>.
```
The following line was added to the "preview.html" and "edit.html" template:
```
<base href="/view/{{.Dir}}">
```
You might want to do that as well, if you have your own. Without this, links in
the preview cannot be followed as they all point to */preview* instead of
*/view* and the link to the list of changes cannot be followed from the edit
page: it leads to editing the list of changes.
## 1.13 (2024)
Add _export_ subcommand.
## 1.12 (2024)
Add _hashtags_, _links_ and _toc_ subcommands.
Support searching for multiple words using all sorts of quotation marks. That
means that it is now impossible to search for words that begin with such a
quotation mark.
These are the quotation marks currently supported: 'foo' "foo" foo foo foo
“foo” „foo“ ”foo” «foo» »foo« foo foo 「foo」 「foo」 『foo』 any such
quoted text is searched as-is, including whitespace.
Add loading="lazy" for images in search.html
If you want to take advantage of this, you'll need to adapt your "search.html"
template accordingly. Use like this, for example:
```
{{range .Items}}
<article lang="{{.Language}}">
<p><a class="result" href="/view/{{.Name}}">{{.Title}}</a>
<span class="score">{{.Score}}</span></p>
<blockquote>{{.Html}}</blockquote>
{{range .Images}}
<p class="image"><a href="/view/{{.Name}}"><img loading="lazy" src="/view/{{.Name}}"></a><br/>{{.Html}}
{{end}}
</article>
{{end}}
```
## 1.11 (2024)
The HTML renderer option for smart fractions support was removed. Therefore, 1/8
no longer turns into ⅛ or ¹⁄₈. The benefit is that something like "doi:
10.1017/9781009157926.007" doesn't turn into "doi: 10.10179781009157926.007".
If you need to change this, take a look at the _wikiRenderer_ function.
When search terms (excluding hashtags) match the alt text given for an image,
that image is part of the data available to the search template.
If you want to take advantage of this, you'll need to adapt your "search.html"
template accordingly. Use like this, for example:
```
{{range .Items}}
<article lang="{{.Language}}">
<p><a class="result" href="/view/{{.Name}}">{{.Title}}</a>
<span class="score">{{.Score}}</span></p>
<blockquote>{{.Html}}</blockquote>
{{range .Images}}
<p class="image"><a href="/view/{{.Name}}"><img class="last" src="/view/{{.Name}}"></a><br/>{{.Html}}
{{end}}
</article>
{{end}}
```
## 1.10 (2024)
You can now preview edits instead of saving them.
- a preview button was added to "edit.html"
- a new "preview.html" was added
If you want to take advantage of this, you'll need to adapt your templates
accordingly. The "preview.html" template is a mix of "view.html" and
"edit.html".
There is an optional change to make to copies of _upload.html_ if you upload
multiple images at a time. Instead of showing just the link to the last upload,
you can now show the link (and the images or links, if you want to) to all the
files uploaded. Use like this, for example:
```
Links:<tt>{{range .Actual}}<br>![]({{.}}){{end}}</tt>
```
## 1.9 (2024)
There is a change to make to copies of _upload.html_ if subdirectories are being
used. The _Last_ property no longer contains the directory. It has to be added
to the template as follows:
```
{{if ne .Last ""}}
<p>Previous upload: <a href="/view/{{.Dir}}{{.Last}}">{{.Last}}</a></p>
{{if .Image}}
<p><img class="last" src="/view/{{.Dir}}{{.Last}}"></p>
{{end}}
{{end}}
```
You can use the _Last_ property without a directory to suggest the markup to
use, for example:
```
<p>Use the following for <a href="/view/{{.Dir}}{{.Today}}">{{.Today}}</a>:
<pre>![]({{.Last}})</a></pre>
```
The upload template can use the _Today_ property.
The upload template comes with JavaScript that allows users to paste images or
drag and drop files.
The upload template changed the id for the filename field from `text` to `name`.
The source repository now comes with example templates.
## 1.8 (2024)
No user-visible changes. Documentation and code comments got better.
## 1.7 (2024)
Allow upload of multiple files. This requires an update to the _upload.html_
template: Add the _multiple_ attribute to the file input element and change the
label from "file" to "files".
Fix orientation of uploaded images. JPG and HEIC images have EXIF data telling a
viewer how to orient the image. Oddmu now uses this information to rotate the
image correctly before stripping it.
The version command now displays much less information unless given the -full
argument.
## 1.6 (2024)
Add _archive_ action to serve a zip file.
## 1.5 (2024)
Filtering separate sites in subdirectories via the ODDMU_FILTER environment
variable in order to exclude them from the _search_ action.
Add _version_ subcommand.
Add filesystem watchers to automatically reindex changed pages and reload
changed templates.
When rendering a page, use templates in the same directory, if available.
Delete uploaded files by uploading a file with zero bytes.
## 1.4 (2024)
If stdin is a Unix-domain socket, use that to serve the site. Otherwise, allow
specifying a listen address via the ODDMU_ADDRESS environment variable.
## 1.3 (2024)
Add support for resizing HEIC images (and saving them as JPG files).
## 1.2 (2023)
Add _list_ subcommand.
## 1.1 (2023)
Rewrote most of the README into man pages.
Add fediverse account rendering if ODDMU_WEBFINGER is set.
Add notifications when saving files: adding links to _index_, _changes_ and
_hashtag_ pages.
Add _replace_ subcommand. Add _missing_ subcommand. Add _notify_ command. Add
_static_ command.
Add _diff_ action.
Add feed generation based on the local links from a page.
Add caching support by considering the If-Modified-Since header in requests and
providing a Last-Modified header in responses.
Handle HEAD requests.
Remove HTML sanitization.
Remove MathJax support from the wiki parser. The templates never included the
necessary MathJax JavaScript anyway so the special handling of $ was just an
annoyance.
Drop trigram index and just search all the files. This takes much less RAM and
doesn't take too much time even with a few thousand pages.
Add "blog:true" and "blog:false" predicates to search.
Limit search to the current directory tree.
Do not overwrite fresh backups: there must be a 1h break before the backup is
overwritten.
## 1.0 (2023)
Paginate search results and no longer sort search results by score.
## 0.9 (2023)
Add image resizing.
Add wiki links in double square brackets to the parser.
## 0.8 (2023)
Rename files to backups before saving.
Rename the _saveUpload_ action to _drop_.
Add the _search_ subcommand.
## 0.7 (2023)
Add _upload_ and _saveUpload_ action so that one can upload files.
Add _html_ subcommand.
## 0.6 (2003)
Add _add_ and _append_ action so that one can add to an existing page. This is
important for me as editing pages on the phone can be cumbersome but leaving
comments on my own site has always been easy to do.
Serve all existing files, not just text files.
Save an empty page to delete it.
Changed default permissions from 600 to 644 for files and from 700 to 755 for
directories.
Make language detection configurable using an environment variable.
## 0.5 (2023)
Add hyphenation to templates using Peter M. Stahl's Lingua library.
## 0.4 (2023)
Create subdirectories as necessary.
## 0.3 (2023)
Add _search_ action using Damian Gryski's trigram indexing, with scoring,
highlighting and snippet extraction.
## 0.2 (2023)
Switch to Krzysztof Kowalczyk's Go Markdown fork of Blackfriday to render
Markdown. Use Dee's Bluemonday to sanitize HTML.
Switch to GNU Affero GPL 3 license.
Serve text files (.txt).
Support serving on any port via the environment variable ODDMU_PORT.
## 0.1 (2015)
A web server that allows editing files in Wiki Creole Matt Self's Cajun library.
Supported actions are _edit_, _save_, and _view_.
# SEE ALSO
_oddmu_(1)
# AUTHORS
Maintained by Alex Schroeder <alex@gnu.org>.

View File

@@ -1,15 +1,15 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-REPLACE" "1" "2024-08-29"
.TH "ODDMU-REPLACE" "1" "2023-11-24"
.PP
.SH NAME
.PP
oddmu-replace - replace text in Oddmu pages
oddmu-replace - replace text in Oddmu pages from the command-line
.PP
.SH SYNOPSIS
.PP
@@ -36,7 +36,7 @@ the term is a regular expression and the replacement can contain
backreferences ($1, $2, $3, etc.\&) to capture groups.\&
.PP
.RE
.SH EXAMPLES
.SH EXAMPLE
.PP
Replace "Oddmu" in the Markdown files of the current directory:
.PP

View File

@@ -2,7 +2,7 @@ ODDMU-REPLACE(1)
# NAME
oddmu-replace - replace text in Oddmu pages
oddmu-replace - replace text in Oddmu pages from the command-line
# SYNOPSIS
@@ -25,7 +25,7 @@ the current directory and its subdirectories.
the term is a regular expression and the replacement can contain
backreferences ($1, $2, $3, etc.) to capture groups.
# EXAMPLES
# EXAMPLE
Replace "Oddmu" in the Markdown files of the current directory:

View File

@@ -1,15 +1,15 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-SEARCH" "1" "2024-08-29"
.TH "ODDMU-SEARCH" "1" "2023-12-20"
.PP
.SH NAME
.PP
oddmu-search - search the Oddmu pages
oddmu-search - search the Oddmu pages from the command-line
.PP
.SH SYNOPSIS
.PP
@@ -17,9 +17,8 @@ oddmu-search - search the Oddmu pages
.PP
.SH DESCRIPTION
.PP
The "search" subcommand resursively searches the Markdown files in the current
directory tree.\& That is, the files in the current directory and all its child
directories are searched.\&
The "search" subcommand searches the Markdown files in the current
directory.\&
.PP
Be default, this returns a Markdown-formatted list suitable for pasting into
Oddmu pages.\&
@@ -27,10 +26,6 @@ Oddmu pages.\&
If a directory is provided, only files from the tree starting at that
subdirectory are listed, and the directory is stripped from the page name.\&
.PP
If multiple terms are provided, they are all concatenated into a single,
space-separated query string.\& That is, searching for the terms A B and the term
"A B" is equivalent.\&
.PP
See \fIoddmu-search\fR(7) for more information of how pages are searched, sorted and
scored.\&
.PP
@@ -42,7 +37,7 @@ Limit search to a particular directory.\&
.RE
\fB-extract\fR
.RS 4
Print search extracts for interactive use
Print search extracts for interactive use from the command-line.\&
.RE
\fB-page\fR \fIn\fR
.RS 4
@@ -54,32 +49,22 @@ shown.\& This option allows you to view other pages.\&
Ignore pagination and just print a long list of results.\&
.PP
.RE
.SH EXAMPLES
.SH EXAMPLE
.PP
Search for the two words "Alex" and "Schroeder".\& All of the following are
equivalent: Alex Schroeder, Schroeder Alex, "Alex Schroeder", "Schroeder Alex".\&
The ordering of terms does not matter.\&
Search for "oddmu" in the Markdown files of the current directory:
.PP
.nf
.RS 4
~/src/oddmu $ oddmu search Alex Schroeder
Search for Alex Schroeder, page 1: 3 results
* [Alex Schroeder theme](themes/alexschroeder\&.ch/README)
* [Oddµ: A minimal wiki](README)
* [Themes](themes/index)
oddmu search oddmu
.fi
.RE
.PP
Search for the exact phrase "Alex Schroeder".\& In order to pass the quotes to
Oddmu, a second level of quotes is required.\& All of the following are
equivalent: '\&"Alex Schroeder"'\&, "'\&Alex Schroeder'\&", \e"Alex\e Schroeder\e",
\e"Alex Schroeder\e".\&
Result:
.PP
.nf
.RS 4
~/src/oddmu $ oddmu search "\&'Alex Schroeder\&'"
Search for \&'Alex Schroeder\&', page 1: 1 result
* [Alex Schroeder theme](themes/alexschroeder\&.ch/README)
Search oddmu: 1 result
* [Oddµ: A minimal wiki](README) (5)
.fi
.RE
.PP

View File

@@ -2,7 +2,7 @@ ODDMU-SEARCH(1)
# NAME
oddmu-search - search the Oddmu pages
oddmu-search - search the Oddmu pages from the command-line
# SYNOPSIS
@@ -10,9 +10,8 @@ oddmu-search - search the Oddmu pages
# DESCRIPTION
The "search" subcommand resursively searches the Markdown files in the current
directory tree. That is, the files in the current directory and all its child
directories are searched.
The "search" subcommand searches the Markdown files in the current
directory.
Be default, this returns a Markdown-formatted list suitable for pasting into
Oddmu pages.
@@ -20,10 +19,6 @@ Oddmu pages.
If a directory is provided, only files from the tree starting at that
subdirectory are listed, and the directory is stripped from the page name.
If multiple terms are provided, they are all concatenated into a single,
space-separated query string. That is, searching for the terms A B and the term
"A B" is equivalent.
See _oddmu-search_(7) for more information of how pages are searched, sorted and
scored.
@@ -32,36 +27,26 @@ scored.
*-dir* _string_
Limit search to a particular directory.
*-extract*
Print search extracts for interactive use
Print search extracts for interactive use from the command-line.
*-page* _n_
Search results are paginated and by default only the first page is
shown. This option allows you to view other pages.
*-all*
Ignore pagination and just print a long list of results.
# EXAMPLES
# EXAMPLE
Search for the two words "Alex" and "Schroeder". All of the following are
equivalent: Alex Schroeder, Schroeder Alex, "Alex Schroeder", "Schroeder Alex".
The ordering of terms does not matter.
Search for "oddmu" in the Markdown files of the current directory:
```
~/src/oddmu $ oddmu search Alex Schroeder
Search for Alex Schroeder, page 1: 3 results
* [Alex Schroeder theme](themes/alexschroeder.ch/README)
* [Oddµ: A minimal wiki](README)
* [Themes](themes/index)
oddmu search oddmu
```
Search for the exact phrase "Alex Schroeder". In order to pass the quotes to
Oddmu, a second level of quotes is required. All of the following are
equivalent: '"Alex Schroeder"', "'Alex Schroeder'", \\"Alex\\ Schroeder\\",
\\"Alex Schroeder\\".
Result:
```
~/src/oddmu $ oddmu search "'Alex Schroeder'"
Search for 'Alex Schroeder', page 1: 1 result
* [Alex Schroeder theme](themes/alexschroeder.ch/README)
Search oddmu: 1 result
* [Oddµ: A minimal wiki](README) (5)
```
# SEE ALSO

View File

@@ -1,16 +1,20 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-SEARCH" "7" "2024-02-19"
.TH "ODDMU-SEARCH" "7" "2023-10-28"
.PP
.SH NAME
.PP
oddmu-search - understanding the Oddmu search engine
.PP
.SH SYNOPSIS
.PP
\fBoddmu search\fR \fIterms\fR.\&.\&.\&
.PP
.SH DESCRIPTION
.PP
The wiki keeps an index of all the hash tags and page titles in memory.\& Using
@@ -85,22 +89,9 @@ A document with content "This is a test" when searched with the phrase "this
test" therefore gets a score of 8: the entire phrase does not match but each
word gets four points.\&
.PP
.SH ENVIRONMENT
.PP
To exclude subdirectories from searches, use the ODDMU_FILTER environment
variable.\& Set it to a regular expression matching sub-directories such as
"^projects/".\& If search starts in a directory matching the regular expression,
it is limited to the directory tree, as always.\& However, if search starts in a
directory that doesn'\&t match, subdirectories that do match are skipped.\& See
\fIoddmu-filter\fR(7).\&
.PP
To prevent access to a private directory tree, you must configure the web server
in addition to setting the ODDMU_FILTER environment variable.\&
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1), \fIoddmu-search\fR(1), \fIoddmu-filter\fR(7), \fIoddmu-apache\fR(5),
\fIoddmu-nginx\fR(5)
\fIoddmu\fR(1), \fIoddmu-search\fR(1)
.PP
.SH AUTHORS
.PP

View File

@@ -4,6 +4,10 @@ ODDMU-SEARCH(7)
oddmu-search - understanding the Oddmu search engine
# SYNOPSIS
*oddmu search* _terms_...
# DESCRIPTION
The wiki keeps an index of all the hash tags and page titles in memory. Using
@@ -65,22 +69,9 @@ A document with content "This is a test" when searched with the phrase "this
test" therefore gets a score of 8: the entire phrase does not match but each
word gets four points.
# ENVIRONMENT
To exclude subdirectories from searches, use the ODDMU_FILTER environment
variable. Set it to a regular expression matching sub-directories such as
"^projects/". If search starts in a directory matching the regular expression,
it is limited to the directory tree, as always. However, if search starts in a
directory that doesn't match, subdirectories that do match are skipped. See
_oddmu-filter_(7).
To prevent access to a private directory tree, you must configure the web server
in addition to setting the ODDMU_FILTER environment variable.
# SEE ALSO
_oddmu_(1), _oddmu-search_(1), _oddmu-filter_(7), _oddmu-apache_(5),
_oddmu-nginx_(5)
_oddmu_(1), _oddmu-search_(1)
# AUTHORS

View File

@@ -1,11 +1,11 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-STATIC" "1" "2024-08-29"
.TH "ODDMU-STATIC" "1" "2024-01-17"
.PP
.SH NAME
.PP
@@ -18,18 +18,13 @@ oddmu-static - create a static copy of the site
.SH DESCRIPTION
.PP
The "static" subcommand generates a static copy of the pages in the current
directory and saves them in the given destination directory.\& Existing files are
only overwritten if they are older than the source file.\&
directory and saves them in the given destination directory.\& The destination
directory must not exist.\&
.PP
All pages (files with the ".\&md" extension) are turned into HTML files (with the
".\&html" extension) using the "static.\&html" template.\& Links pointing to existing
pages get ".\&html" appended.\&
.PP
If a page has a name case-insensitively matching a hashtag, a feed file is
generated (ending with ".\&rss") if any suitable links are found.\& A suitable link
for a feed item must appear in a bullet list item using an asterisk ("*").\& If
no feed items are found, no feed is written.\&
.PP
Hidden files and directories (starting with a ".\&") and backup files (ending with
a "~") are skipped.\&
.PP
@@ -41,34 +36,23 @@ all those images, most of the time.\&
Note, however: Hard links cannot span filesystems.\& A hard link is just an extra
name for the same file.\& This is why the destination directory for the static
site has to be on same filesystem as the current directory, if it contains any
other files besides Markdown files.\&
other place.\&
.PP
Furthermore, in-place editing changes the file for all names.\& Avoid editing the
hard-linked files (anything that'\&s not a HTML file) in the destination
directory, just to be on the safe side.\& Usually you should be fine, as an editor
moves the file that'\&s being edited to a backup file and creates a new file.\& But
then again, who knows.\& A SQLite file, for example, would change in-place, and
therefore making changes to it in the destination directory would change the
original, too.\&
image files in the destination directory, just to be on the safe side.\&
.PP
.SH EXAMPLES
.SH EXAMPLE
.PP
Generate a static copy of the site, but only loading language detection for
German and English, significantly reducing the time it takes to generate the
static site:
Generate a static copy of the site:
.PP
.nf
.RS 4
env ODDMU_LANGUAGES=de,en oddmu static \&.\&./archive
oddmu static \&.\&./archive
.fi
.RE
.PP
.SH LIMITATIONS
.PP
There can be nameclashes with generated HTML and RSS files and existing files
ending in ".\&html" and ".\&rss".\& Instead of overwriting existing files in these
cases, a warning is printed.\&
.PP
Links from files to pages do not get ".\&html" appended.\& This affects existing
HTML or XML files including SVG files.\&
.PP

View File

@@ -11,18 +11,13 @@ oddmu-static - create a static copy of the site
# DESCRIPTION
The "static" subcommand generates a static copy of the pages in the current
directory and saves them in the given destination directory. Existing files are
only overwritten if they are older than the source file.
directory and saves them in the given destination directory. The destination
directory must not exist.
All pages (files with the ".md" extension) are turned into HTML files (with the
".html" extension) using the "static.html" template. Links pointing to existing
pages get ".html" appended.
If a page has a name case-insensitively matching a hashtag, a feed file is
generated (ending with ".rss") if any suitable links are found. A suitable link
for a feed item must appear in a bullet list item using an asterisk ("\*"). If
no feed items are found, no feed is written.
Hidden files and directories (starting with a ".") and backup files (ending with
a "~") are skipped.
@@ -34,32 +29,21 @@ all those images, most of the time.
Note, however: Hard links cannot span filesystems. A hard link is just an extra
name for the same file. This is why the destination directory for the static
site has to be on same filesystem as the current directory, if it contains any
other files besides Markdown files.
other place.
Furthermore, in-place editing changes the file for all names. Avoid editing the
hard-linked files (anything that's not a HTML file) in the destination
directory, just to be on the safe side. Usually you should be fine, as an editor
moves the file that's being edited to a backup file and creates a new file. But
then again, who knows. A SQLite file, for example, would change in-place, and
therefore making changes to it in the destination directory would change the
original, too.
image files in the destination directory, just to be on the safe side.
# EXAMPLES
# EXAMPLE
Generate a static copy of the site, but only loading language detection for
German and English, significantly reducing the time it takes to generate the
static site:
Generate a static copy of the site:
```
env ODDMU_LANGUAGES=de,en oddmu static ../archive
oddmu static ../archive
```
# LIMITATIONS
There can be nameclashes with generated HTML and RSS files and existing files
ending in ".html" and ".rss". Instead of overwriting existing files in these
cases, a warning is printed.
Links from files to pages do not get ".html" appended. This affects existing
HTML or XML files including SVG files.

View File

@@ -1,52 +1,19 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-TEMPLATES" "5" "2024-08-30" "File Formats Manual"
.TH "ODDMU-TEMPLATES" "5" "2023-10-29" "File Formats Manual"
.PP
.SH NAME
.PP
oddmu-templates - how to write the templates
.PP
.SH SYNOPSIS
.SH SYNTAX
.PP
Some HTML files act as templates.\& They contain special placeholders in double
bracers {{like this}}.\&
.PP
.SH DESCRIPTION
.PP
Each template receives an object and uses the object'\&s properties to replace the
placeholders.\&
.PP
.PD 0
.IP \(bu 4
\fIadd.\&html\fR uses a \fIpage\fR
.IP \(bu 4
\fIdiff.\&html\fR uses a \fIpage\fR
.IP \(bu 4
\fIedit.\&html\fR uses a \fIpage\fR
.IP \(bu 4
\fIfeed.\&html\fR uses a \fIfeed\fR
.IP \(bu 4
\fIlist.\&html\fR uses a \fIlist\fR
.IP \(bu 4
\fIpreview.\&html\fR uses a \fIpage\fR
.IP \(bu 4
\fIsearch.\&html\fR uses a \fIsearch\fR
.IP \(bu 4
\fIstatic.\&html\fR uses a \fIpage\fR
.IP \(bu 4
\fIupload.\&html\fR uses an \fIupload\fR
.IP \(bu 4
\fIview.\&html\fR uses a \fIpage\fR
.PD
.PP
.SS Page
.PP
A page has the following properties:
The templates can refer to the following properties of a page:
.PP
\fI{{.\&Title}}\fR is the page title.\& If the page doesn'\&t provide its own title, the
page name is used.\&
@@ -57,149 +24,90 @@ extension.\&
.PP
\fI{{.\&Dir}}\fR is the page directory, percent-escaped except for the slashes.\&
.PP
\fI{{.\&Base}}\fR is the basename of the current file (without the directory and
without the \fI.\&md\fR extension), escaped for use in URLs.\&
.PP
\fI{{.\&Language}}\fR is the suspected language of the page.\& This is used to set the
language on the \fIview.\&html\fR template.\& See "Non-English hyphenation" below.\&
.PP
\fI{{.\&Body}}\fR is the raw byte content of the page.\& Use \fI{{printf "%s" .\&Body}}\fR to
get the Markdown, as a string.\& This is used for the text area of the \fIedit.\&html\fR
template.\&
.PP
\fI{{.\&Hashtags}}\fR is an array of strings.\&
.PP
\fI{{.\&Html}}\fR contains some sort of HTML that depends on the template used.\&
.PP
.PD 0
.IP \(bu 4
For \fIview.\&html\fR, it is the rendered Markdown, as HTML.\&
.IP \(bu 4
For \fIsearch.\&html\fR, it is a page summary, with bold matches, as HTML.\&
.IP \(bu 4
For \fIfeed.\&html\fR, it is the escaped (!\&) HTML of the feed item.\&
.PD
.PP
\fI{{.\&IsBlog}}\fR says whether the current page has a name starting with an ISO
date.\&
.PP
\fI{{.\&Today}}\fR is the current date, in ISO format.\& This is useful for "new page"
like links or forms (see \fBEXAMPLE\fR below).\&
.PP
\fI{{.\&Parents}}\fR is the array of links to parent pages (see \fBEXAMPLE\fR below).\& To
refer to them, you need to use a \fI{{range .\&Parents}}\fR\fI{{end}}\fR construct.\& A
link has to properties, \fI{{.\&Title}}\fR and \fI{{.\&Url}}\fR.\&
For the \fIview.\&html\fR and \fIstatic.\&html\fR template:
.PP
\fI{{.\&Diff}}\fR is the page diff for \fIdiff.\&html\fR.\& It is only computed on demand so
it can be used in other templates, too.\& It probably doesn'\&t make much sense to
do so, however.\&
\fI{{.\&Html}}\fR is the rendered Markdown, as HTML.\&
.PP
.SS Feed
\fI{{.\&Hashtags}}\fR is an array of strings.\&
.PP
The feed contains an item for the head of the feed and an array of items.\&
For the \fIdiff.\&html\fR template:
.PP
\fI{{.\&Items}}\fR is the array of feed items.\& To refer to them, you need to use a
\fI{{range .\&Items}}\fR\fI{{end}}\fR construct.\&
\fI{{.\&Diff}}\fR is the diff for this page.\& This is only computed on demand so it can
be used in other templates, too.\& It probably doesn'\&t make much sense to do so,
however.\&
.PP
If page A links to pages B and C, the head of the feed is based on page A and
the list of items contains B and C.\&
For the \fIedit.\&html\fR template:
.PP
An item is a page plus a date.\& All the properties of a page can be used (see
\fBPage\fR above).\&
\fI{{printf "%s" .\&Body}}\fR is the Markdown, as a string (the data itself is a byte
array and that'\&s why we need to call \fIprintf\fR).\&
.PP
\fI{{.\&Date}}\fR is the date of the last update to the page, in RFC 822 format.\&
.PP
.SS List
.PP
The list contains a directory name and an array of files.\&
.PP
\fI{{.\&Dir}}\fR is the directory name that is being listed.\&
.PP
\fI{{.\&Files}}\fR is the array of files.\& To refer to them, you need to use a \fI{{range
Files}}\fR\fI{{end}}\fR construct.\&
.PP
Each file has the following attributes:
.PP
\fI{{.\&Name}}\fR is the filename.\& The ".\&md" suffix for Markdown files is part of the
name (unlike page names).\&
.PP
\fI{{.\&Title}}\fR is the page title, if the file in question is a Markdown file.\&
.PP
\fI{{.\&IsDir}}\fR is a boolean used to indicate that this file is a directory.\&
.PP
\fI{{.\&IsUp}}\fR is a boolean used to indicate the entry for the parent directory
(the first file in the array, unless the directory being listed is the top
directory).\& The filename of this file is ".\&.\&".\&
.PP
\fI{{.\&Date}}\fR is the last modification date of the file.\&
.PP
.SS Search
.PP
\fI{{.\&Query}}\fR is the query string.\&
.PP
\fI{{.\&Dir}}\fR is the directory in which the search starts, percent-escaped except
for the slashes.\&
For the \fIsearch.\&html\fR template only:
.PP
\fI{{.\&Previous}}\fR, \fI{{.\&Page}}\fR and \fI{{.\&Next}}\fR are the previous, current and next
page number in the results since doing arithmetics in templates is hard.\& The
first page number is 1.\& The last page is expensive to dermine and so that is not
available.\&
first page number is 1.\& The last page is expensive to dermine and so that isn'\&t
done.\&
.PP
\fI{{.\&More}}\fR indicates if there are any more search results.\&
.PP
\fI{{.\&Results}}\fR indicates if there were any search results at all.\&
.PP
\fI{{.\&Items}}\fR is an array of results.\& To refer to them, you need to use a
\fI{{range .\&Items}}\fR\fI{{end}}\fR construct.\&
\fI{{.\&Items}}\fR is an array of pages, each containing a search result.\& A search
result is a page (with the properties seen above).\& Thus, to refer to them, you
need to use a \fI{{range .\&Items}}\fR\fI{{end}}\fR construct.\&
.PP
A result is a page plus a score and possibly images.\& All the properties of a
page can be used (see \fBPage\fR above).\&
For items in the search result:
.PP
\fI{{.\&Score}}\fR is a numerical score.\& It is only computed for \fIsearch.\&html\fR.\&
\fI{{.\&Html}}\fR is the rendered Markdown of a page summary, as HTML.\&
.PP
\fI{{.\&Images}}\fR are the images where the alt-text matches at least one of the
query terms (but not predicates and not hashtags since those apply to the page
as a whole).\& To refer to them, you need to use a \fI{{range .\&Images}}\fR\fI{{end}}\fR
construct.\&
\fI{{.\&Score}}\fR is a numerical score for search results.\&
.PP
Each image has three properties:
For the \fIfeed.\&html\fR template:
.PP
\fI{{.\&Title}}\fR is the alt-text of the image.\& It can never be empty because images
are only listed if a search term matches.\&
\fI{{.\&Name}}\fR is the page name, escaped for use in URLs.\&
.PP
\fI{{.\&Name}}\fR is the file name for use in URLs.\&
\fI{{.\&Title}}\fR is the title of the underlying main page.\&
.PP
\fI{{.\&Html}}\fR the image alt-text with a bold tag used to highlight the first
search term that matched.\&
\fI{{.\&Date}}\fR is the date of the last update to the underlying main page, in RFC
822 format.\&
.PP
.SS Upload
\fI{{.\&Items}}\fR is an array of feed items.\&
.PP
\fI{{.\&Dir}}\fR is the directory where the uploaded file ends up, based on the URL
path, percent-escaped except for the slashes.\&
For items in the feed:
.PP
\fI{{.\&Name}}\fR is the \fIfilename\fR query parameter.\&
\fI{{.\&Name}}\fR is the page name, escaped for use in URLs.\&
.PP
\fI{{.\&Last}}\fR is the filename of the last file uploaded.\&
\fI{{.\&Title}}\fR is the title of the page.\&
.PP
\fI{{.\&Actual}}\fR is an array of filenames of all the files uploaded.\& Use {{range
Actual}} … {{.\&}} … {{end}} to loop over all the filenames.\&
\fI{{.\&Html}}\fR is the rendered Markdown, as escaped (!\&) HTML.\&
.PP
\fI{{.\&Base}}\fR is the basename of the first file uploaded (without the directory,
extension and numeric part at the end), escaped for use in URLs.\&
\fI{{.\&Hashtags}}\fR is an array of strings.\&
.PP
\fI{{.\&Title}}\fR is the title of the basename, if it exists.\&
\fI{{.\&Date}}\fR, the date of the last update to this page, in RFC 822 format.\&
.PP
\fI{{.\&Image}}\fR is a boolean to indicate whether the last file uploaded has a file
name indicating an image or not (such as ending in \fI.\&jpg\fR).\& If so, a thumbnail
can be shown by the template, for example.\&
The \fIupload.\&html\fR template cannot refer to anything.\&
.PP
\fI{{.\&MaxWidth}}\fR is the \fImaxwidth\fR query parameter, i.\&e.\& the value used for the
previous image uploaded.\&
When calling the \fIsave\fR and \fIappend\fR action, the page name is taken from the URL
path and the page content is taken from the \fIbody\fR form parameter.\& To
illustrate, here'\&s how to edit the "welcome" page using \fIcurl\fR:
.PP
\fI{{.\&Quality}}\fR is the \fIquality\fR query parameter, i.\&e.\& the value used for the
previous image uploaded.\&
.nf
.RS 4
curl --form body="Did you bring a towel?"
http://localhost:8080/save/welcome
.fi
.RE
.PP
\fI{{.\&Today}}\fR is the current date, in ISO format.\&
When calling the \fIsearch\fR action, the query is taken from the URL parameter \fIq\fR.\&
.PP
.nf
.RS 4
curl http://localhost:8080/search/?q=towel
.fi
.RE
.PP
.SS Non-English hyphenation
.PP
@@ -225,7 +133,7 @@ result is added to the "article" element for each snippet.\&
point, the language isn'\&t known, so "en" is used for the "html" element and no
language is used for the "textarea" element.\&
.PP
.SH EXAMPLES
.SH EXAMPLE
.PP
The following link in a template takes people to today'\&s page.\& If no such page
exists, they are redirected to the edit form where it can be created.\&
@@ -249,48 +157,18 @@ The following form allows people to edit the suggested page name.\&
.fi
.RE
.PP
The following puts the current date into the text area if and only if the page
itself is a blog page.\& Useful for \fIadd.\&html\fR:
.PP
.nf
.RS 4
<textarea name="body" rows="20" cols="80" placeholder="Text" lang=""
autofocus required>{{- if \&.IsBlog}}**{{\&.Today}}**\&. {{end}}</textarea>
.fi
.RE
.PP
The following adds a list of links to parent directories.\& Useful for \fIview.\&html\fR:
.PP
.nf
.RS 4
<nav>
{{range \&.Parents}}/ <a href="{{\&.Url}}">{{\&.Title}}</a>{{end}}
</nav>
.fi
.RE
.PP
.SH NOTES
.PP
The templates are always used as-is, irrespective of the current directory.\&
The template are always used as-is, irrespective of the current directory.\&
Therefore, a link to a specific page must be \fIabsolute\fR or it'\&ll point to a
different page depending on the current directory.\&
.PP
Consider the link to "/view/index".\& No matter what page a visitor is looking,
this takes visitors to the top "index" page.\& If the link points to "index"
instead, it takes a visitor to the "index" page of the current directory.\& In
this case, a visitor looking at "/view/projects/wiki" following a link to
"index" ends up on "/view/projects/index", not on "/view/index".\&
instead, it takes a visitor to the "index" page of the current directory.\&
.PP
It'\&s up to you to decide what'\&s best for your site, of course.\&
.PP
If you want a link on \fIupload.\&html\fR to point to the current directory'\&s "index"
page, you need to use "/view/{{.\&Dir}}index" because if you link to "index" the
result points to "/upload/{{.\&Dir}}index".\&
.PP
Templates can be changed by uploading new copies of the template files.\&
.PP
Subdirectories can have their own copies of template files.\& One example use for
this is that they can point to a different CSS file.\&
Example: If a visitor is looking at "/view/projects/wiki" and follows a link to
"index", they end up on "/view/projects/index", not on "/view/index".\&
.PP
.SH SEE ALSO
.PP

View File

@@ -4,30 +4,9 @@ ODDMU-TEMPLATES(5) "File Formats Manual"
oddmu-templates - how to write the templates
# SYNOPSIS
# SYNTAX
Some HTML files act as templates. They contain special placeholders in double
bracers {{like this}}.
# DESCRIPTION
Each template receives an object and uses the object's properties to replace the
placeholders.
- _add.html_ uses a _page_
- _diff.html_ uses a _page_
- _edit.html_ uses a _page_
- _feed.html_ uses a _feed_
- _list.html_ uses a _list_
- _preview.html_ uses a _page_
- _search.html_ uses a _search_
- _static.html_ uses a _page_
- _upload.html_ uses an _upload_
- _view.html_ uses a _page_
## Page
A page has the following properties:
The templates can refer to the following properties of a page:
_{{.Title}}_ is the page title. If the page doesn't provide its own title, the
page name is used.
@@ -38,144 +17,86 @@ extension.
_{{.Dir}}_ is the page directory, percent-escaped except for the slashes.
_{{.Base}}_ is the basename of the current file (without the directory and
without the _.md_ extension), escaped for use in URLs.
_{{.Language}}_ is the suspected language of the page. This is used to set the
language on the _view.html_ template. See "Non-English hyphenation" below.
_{{.Body}}_ is the raw byte content of the page. Use _{{printf "%s" .Body}}_ to
get the Markdown, as a string. This is used for the text area of the _edit.html_
template.
_{{.Hashtags}}_ is an array of strings.
_{{.Html}}_ contains some sort of HTML that depends on the template used.
- For _view.html_, it is the rendered Markdown, as HTML.
- For _search.html_, it is a page summary, with bold matches, as HTML.
- For _feed.html_, it is the escaped (!) HTML of the feed item.
_{{.IsBlog}}_ says whether the current page has a name starting with an ISO
date.
_{{.Today}}_ is the current date, in ISO format. This is useful for "new page"
like links or forms (see *EXAMPLE* below).
_{{.Parents}}_ is the array of links to parent pages (see *EXAMPLE* below). To
refer to them, you need to use a _{{range .Parents}}_ … _{{end}}_ construct. A
link has to properties, _{{.Title}}_ and _{{.Url}}_.
For the _view.html_ and _static.html_ template:
_{{.Diff}}_ is the page diff for _diff.html_. It is only computed on demand so
it can be used in other templates, too. It probably doesn't make much sense to
do so, however.
_{{.Html}}_ is the rendered Markdown, as HTML.
## Feed
_{{.Hashtags}}_ is an array of strings.
The feed contains an item for the head of the feed and an array of items.
For the _diff.html_ template:
_{{.Items}}_ is the array of feed items. To refer to them, you need to use a
_{{range .Items}}_ … _{{end}}_ construct.
_{{.Diff}}_ is the diff for this page. This is only computed on demand so it can
be used in other templates, too. It probably doesn't make much sense to do so,
however.
If page A links to pages B and C, the head of the feed is based on page A and
the list of items contains B and C.
For the _edit.html_ template:
An item is a page plus a date. All the properties of a page can be used (see
*Page* above).
_{{printf "%s" .Body}}_ is the Markdown, as a string (the data itself is a byte
array and that's why we need to call _printf_).
_{{.Date}}_ is the date of the last update to the page, in RFC 822 format.
## List
The list contains a directory name and an array of files.
_{{.Dir}}_ is the directory name that is being listed.
_{{.Files}}_ is the array of files. To refer to them, you need to use a _{{range
.Files}}_ … _{{end}}_ construct.
Each file has the following attributes:
_{{.Name}}_ is the filename. The ".md" suffix for Markdown files is part of the
name (unlike page names).
_{{.Title}}_ is the page title, if the file in question is a Markdown file.
_{{.IsDir}}_ is a boolean used to indicate that this file is a directory.
_{{.IsUp}}_ is a boolean used to indicate the entry for the parent directory
(the first file in the array, unless the directory being listed is the top
directory). The filename of this file is "..".
_{{.Date}}_ is the last modification date of the file.
## Search
_{{.Query}}_ is the query string.
_{{.Dir}}_ is the directory in which the search starts, percent-escaped except
for the slashes.
For the _search.html_ template only:
_{{.Previous}}_, _{{.Page}}_ and _{{.Next}}_ are the previous, current and next
page number in the results since doing arithmetics in templates is hard. The
first page number is 1. The last page is expensive to dermine and so that is not
available.
first page number is 1. The last page is expensive to dermine and so that isn't
done.
_{{.More}}_ indicates if there are any more search results.
_{{.Results}}_ indicates if there were any search results at all.
_{{.Items}}_ is an array of results. To refer to them, you need to use a
_{{range .Items}}_ … _{{end}}_ construct.
_{{.Items}}_ is an array of pages, each containing a search result. A search
result is a page (with the properties seen above). Thus, to refer to them, you
need to use a _{{range .Items}}_ … _{{end}}_ construct.
A result is a page plus a score and possibly images. All the properties of a
page can be used (see *Page* above).
For items in the search result:
_{{.Score}}_ is a numerical score. It is only computed for _search.html_.
_{{.Html}}_ is the rendered Markdown of a page summary, as HTML.
_{{.Images}}_ are the images where the alt-text matches at least one of the
query terms (but not predicates and not hashtags since those apply to the page
as a whole). To refer to them, you need to use a _{{range .Images}}_ … _{{end}}_
construct.
_{{.Score}}_ is a numerical score for search results.
Each image has three properties:
For the _feed.html_ template:
_{{.Title}}_ is the alt-text of the image. It can never be empty because images
are only listed if a search term matches.
_{{.Name}}_ is the page name, escaped for use in URLs.
_{{.Name}}_ is the file name for use in URLs.
_{{.Title}}_ is the title of the underlying main page.
_{{.Html}}_ the image alt-text with a bold tag used to highlight the first
search term that matched.
_{{.Date}}_ is the date of the last update to the underlying main page, in RFC
822 format.
## Upload
_{{.Items}}_ is an array of feed items.
_{{.Dir}}_ is the directory where the uploaded file ends up, based on the URL
path, percent-escaped except for the slashes.
For items in the feed:
_{{.Name}}_ is the _filename_ query parameter.
_{{.Name}}_ is the page name, escaped for use in URLs.
_{{.Last}}_ is the filename of the last file uploaded.
_{{.Title}}_ is the title of the page.
_{{.Actual}}_ is an array of filenames of all the files uploaded. Use {{range
.Actual}} … {{.}} … {{end}} to loop over all the filenames.
_{{.Html}}_ is the rendered Markdown, as escaped (!) HTML.
_{{.Base}}_ is the basename of the first file uploaded (without the directory,
extension and numeric part at the end), escaped for use in URLs.
_{{.Hashtags}}_ is an array of strings.
_{{.Title}}_ is the title of the basename, if it exists.
_{{.Date}}_, the date of the last update to this page, in RFC 822 format.
_{{.Image}}_ is a boolean to indicate whether the last file uploaded has a file
name indicating an image or not (such as ending in _.jpg_). If so, a thumbnail
can be shown by the template, for example.
The _upload.html_ template cannot refer to anything.
_{{.MaxWidth}}_ is the _maxwidth_ query parameter, i.e. the value used for the
previous image uploaded.
When calling the _save_ and _append_ action, the page name is taken from the URL
path and the page content is taken from the _body_ form parameter. To
illustrate, here's how to edit the "welcome" page using _curl_:
_{{.Quality}}_ is the _quality_ query parameter, i.e. the value used for the
previous image uploaded.
```
curl --form body="Did you bring a towel?" \
http://localhost:8080/save/welcome
```
_{{.Today}}_ is the current date, in ISO format.
When calling the _search_ action, the query is taken from the URL parameter _q_.
```
curl http://localhost:8080/search/?q=towel
```
## Non-English hyphenation
@@ -201,7 +122,7 @@ result is added to the "article" element for each snippet.
point, the language isn't known, so "en" is used for the "html" element and no
language is used for the "textarea" element.
# EXAMPLES
# EXAMPLE
The following link in a template takes people to today's page. If no such page
exists, they are redirected to the edit form where it can be created.
@@ -221,44 +142,18 @@ The following form allows people to edit the suggested page name.
</form>
```
The following puts the current date into the text area if and only if the page
itself is a blog page. Useful for _add.html_:
```
<textarea name="body" rows="20" cols="80" placeholder="Text" lang=""
autofocus required>{{- if .IsBlog}}**{{.Today}}**. {{end}}</textarea>
```
The following adds a list of links to parent directories. Useful for _view.html_:
```
<nav>
{{range .Parents}}/ <a href="{{.Url}}">{{.Title}}</a>{{end}}
</nav>
```
# NOTES
The templates are always used as-is, irrespective of the current directory.
The template are always used as-is, irrespective of the current directory.
Therefore, a link to a specific page must be _absolute_ or it'll point to a
different page depending on the current directory.
Consider the link to "/view/index". No matter what page a visitor is looking,
this takes visitors to the top "index" page. If the link points to "index"
instead, it takes a visitor to the "index" page of the current directory. In
this case, a visitor looking at "/view/projects/wiki" following a link to
"index" ends up on "/view/projects/index", not on "/view/index".
instead, it takes a visitor to the "index" page of the current directory.
It's up to you to decide what's best for your site, of course.
If you want a link on _upload.html_ to point to the current directory's "index"
page, you need to use "/view/{{.Dir}}index" because if you link to "index" the
result points to "/upload/{{.Dir}}index".
Templates can be changed by uploading new copies of the template files.
Subdirectories can have their own copies of template files. One example use for
this is that they can point to a different CSS file.
Example: If a visitor is looking at "/view/projects/wiki" and follows a link to
"index", they end up on "/view/projects/index", not on "/view/index".
# SEE ALSO

View File

@@ -1,33 +0,0 @@
.\" Generated by scdoc 1.11.3
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-TOC" "1" "2024-08-15"
.PP
.SH NAME
.PP
oddmu-toc - print the table of contents (toc) for pages
.PP
.SH SYNOPSIS
.PP
\fBoddmu toc\fR \fIpage names.\&.\&.\&\fR
.PP
.SH DESCRIPTION
.PP
The "toc" subcommand prints the table of contents for one or more page
names.\& Use "-" as the page name if you want to read Markdown from
\fBstdin\fR.\&
.PP
This can be useful for very long pages that need a table of contents
at the beginning.\&
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1)
.PP
.SH AUTHORS
.PP
Maintained by Alex Schroeder <alex@gnu.\&org>.\&

View File

@@ -1,26 +0,0 @@
ODDMU-TOC(1)
# NAME
oddmu-toc - print the table of contents (toc) for pages
# SYNOPSIS
*oddmu toc* _page names..._
# DESCRIPTION
The "toc" subcommand prints the table of contents for one or more page
names. Use "-" as the page name if you want to read Markdown from
*stdin*.
This can be useful for very long pages that need a table of contents
at the beginning.
# SEE ALSO
_oddmu_(1)
# AUTHORS
Maintained by Alex Schroeder <alex@gnu.org>.

View File

@@ -1,38 +0,0 @@
.\" Generated by scdoc 1.11.3
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-VERSION" "1" "2024-02-23"
.PP
.SH NAME
.PP
oddmu-version - print build info on the command-line
.PP
.SH SYNOPSIS
.PP
\fBoddmu version\fR [-full]
.PP
.SH DESCRIPTION
.PP
The "version" subcommand prints information related to the version control
system state when it was built: what remote was used, what commit was checked
out, whether there were any local changes were made.\&
.PP
.SH OPTIONS
.PP
\fB-full\fR
.RS 4
Print a lot more information, including the versions of dependencies
used.\& It'\&s the equivalent of running "go version -m oddmu".\&
.PP
.RE
.SH SEE ALSO
.PP
\fIoddmu\fR(1)
.PP
.SH AUTHORS
.PP
Maintained by Alex Schroeder <alex@gnu.\&org>.\&

View File

@@ -1,29 +0,0 @@
ODDMU-VERSION(1)
# NAME
oddmu-version - print build info on the command-line
# SYNOPSIS
*oddmu version* [-full]
# DESCRIPTION
The "version" subcommand prints information related to the version control
system state when it was built: what remote was used, what commit was checked
out, whether there were any local changes were made.
# OPTIONS
*-full*
Print a lot more information, including the versions of dependencies
used. It's the equivalent of running "go version -m oddmu".
# SEE ALSO
_oddmu_(1)
# AUTHORS
Maintained by Alex Schroeder <alex@gnu.org>.

View File

@@ -1,188 +0,0 @@
.\" Generated by scdoc 1.11.3
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU-WEBDAV" "5" "2024-09-25"
.PP
.SH NAME
.PP
oddmu-webdav - how to setup Web-DAV using Apache for Oddmu
.PP
.SH DESCRIPTION
.PP
With the Apache Web-DAV module enabled, users can mount the wiki as a remote
file system and edit files using their favourite text editor.\& If you want to
offer users direct file access to the wiki, this can be accomplished via ssh,
sftp or Web-DAV.\&
.PP
The benefit of using the Apache Web-DAV module is that access has to be
configured only once.\&
.PP
.SH CONFIGURATION
.PP
In the following example, "data" is not an action provided by Oddmu but an
actual directory for Oddmu files.\& In the example below,
"/home/alex/campaignwiki.\&org/data" is both the document root for static files
and the data directory for Oddmu.\& This is the directory where Oddmu needs to
run.\& When users request the "/data" path, authentication is required but the
request is not proxied to Oddmu since the "ProxyPassMatch" directive doesn'\&t
handle "/data".\& Instead, Apache gets to handle it.\& Since "data" is part of all
the "LocationMatch" directives, credentials are required to save (PUT) files.\&
.PP
"Dav On" enables Web-DAV for the "knochentanz" wiki.\& It is enabled for all the
actions, but since only "/data" is handled by Apache, this has no effect for all
the other actions, allowing us to specify the required users only once.\&
.PP
.nf
.RS 4
MDomain campaignwiki\&.org
<VirtualHost *:80>
ServerName campaignwiki\&.org
Redirect permanent / https://campaignwiki\&.org/
</VirtualHost>
<VirtualHost *:443>
ServerAdmin alex@campaignwiki\&.org
ServerName campaignwiki\&.org
DocumentRoot /home/alex/campaignwiki\&.org
<Directory /home/alex/campaignwiki\&.org>
Options Includes Indexes MultiViews SymLinksIfOwnerMatch
AllowOverride All
Require all granted
</Directory>
SSLEngine on
ProxyPassMatch
"^/((view|preview|diff|edit|save|add|append|upload|drop|list|delete|search|archive/\&.+)/(\&.*))$"
"unix:/home/oddmu/campaignwiki\&.sock|http://localhost/$1"
# /archive only for subdirectories
Redirect "/archive/data\&.zip" "/view/archive"
<LocationMatch "^/(data|edit|preview|save|add|append|upload|drop|list|delete)/">
AuthType Basic
AuthName "Password Required"
AuthUserFile /home/oddmu/\&.htpasswd
Require user admin alex
</LocationMatch>
<LocationMatch "^/(data|edit|preview|save|add|append|upload|drop|list|delete|archive)/knochentanz">
Require user admin alex knochentanz
Dav On
</LocationMatch>
</VirtualHost>
.fi
.RE
.PP
In order for this to work, you must enable the mod_dav_fs module.\& This
automatically enables to the mod_dav module, too.\& Restart the server after
installing enabling a module.\&
.PP
.nf
.RS 4
sudo a2enmod mod_dav_fs
sudo apachectl restart
.fi
.RE
.PP
Check the permissions for the data directory.\& If the Oddmu service uses the
"oddmu" user and Apache uses the "www-data" user, you could add the data
directory to the "www-data" group and give it write permissions:
.PP
.nf
.RS 4
sudo chown oddmu:www-data /home/alex/campaignwiki\&.org/data/knochentanz
sudo chmod g+w /home/alex/campaignwiki\&.org/data/knochentanz
.fi
.RE
.PP
.SH EXAMPLES
.PP
Web-DAV clients are often implemented such that they only work with servers that
exactly match their assumptions.\& If you'\&re trying to use \fIgvfs\fR(7), the Windows
File Explorer or the macOS Finder to edit Oddmu pages using Web-DAV, you'\&re on
your own.\&
.PP
This section has examples sessions using tools that work.\&
.PP
.SS cadaver
.PP
Here'\&s how to use \fIcadaver\fR(1).\& The "edit" command uses the editor specified in
the EDITOR environment variable.\& In this example, that'\&s
"emacsclient --alternate-editor= ".\&
.PP
.nf
.RS 4
cadaver https://campaignwiki\&.org/data/knochentanz/
Authentication required for Password Required on server `campaignwiki\&.org\&':
Username: knochentanz
Password:
dav:/data/knochentanz/> edit index\&.md
Locking `index\&.md\&': succeeded\&.
Downloading `/data/knochentanz/index\&.md\&' to /tmp/cadaver-edit-fHTllt\&.md
Progress: [=============================>] 100\&.0% of 2725 bytes succeeded\&.
Running editor: `emacsclient --alternate-editor= /tmp/cadaver-edit-fHTllt\&.md\&'\&.\&.\&.
Waiting for Emacs\&.\&.\&.
Changes were made\&.
Uploading changes to `/data/knochentanz/index\&.md\&'
Progress: [=============================>] 100\&.0% of 2726 bytes succeeded\&.
Unlocking `index\&.md\&': succeeded\&.
.fi
.RE
.PP
.SS curl and hdav
.PP
Here'\&s how to use \fIcurl\fR(1) to get the file from the public "/view" location and
how to use \fIhdav\fR(1) to put the file to the protected "/data" location.\& In this
example, \fIed\fR(1) is used to append the word "test" to the file.\&
.PP
.nf
.RS 4
alex@melanobombus ~> curl --output index\&.md https://campaignwiki\&.org/view/knochentanz/index\&.md
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 2726 100 2726 0 0 36662 0 --:--:-- --:--:-- --:--:-- 37861
alex@melanobombus ~> ed index\&.md
2726
a
test
\&.
w
2731
q
alex@melanobombus ~> hdav put index\&.md https://campaignwiki\&.org/data/knochentanz/index\&.md --username knochentanz
hDAV version 1\&.3\&.4, Copyright (C) 2012-2016 Clint Adams
hDAV comes with ABSOLUTELY NO WARRANTY\&.
This is free software, and you are welcome to redistribute it
under certain conditions\&.
Password for knochentanz at URL https://campaignwiki\&.org/data/knochentanz/index\&.md: ********
.fi
.RE
.PP
.SS davfs2
.PP
Here'\&s how to use \fIdavfs2\fR(1) using \fImount\fR(1).\& Now the whole wiki is mounted
and can be edited like local files.\& In this example, \fIecho\fR(1) and redirection
is used to append the word "test" to a file.\&
.PP
.nf
.RS 4
alex@melanobombus ~> mkdir knochentanz
alex@melanobombus ~> sudo mount -t davfs -o username=knochentanz,uid=alex
https://campaignwiki\&.org/data/knochentanz/ knochentanz/
Password: ********
alex@melanobombus ~> echo test >> knochentanz/index\&.md
.fi
.RE
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1), \fIoddmu-apache\fR(5)
.PP
"Apache Module mod_dav".\&
https://httpd.\&apache.\&org/docs/current/mod/mod_dav.\&html
.PP
.SH AUTHORS
.PP
Maintained by Alex Schroeder <alex@gnu.\&org>.\&

View File

@@ -1,169 +0,0 @@
ODDMU-WEBDAV(5)
# NAME
oddmu-webdav - how to setup Web-DAV using Apache for Oddmu
# DESCRIPTION
With the Apache Web-DAV module enabled, users can mount the wiki as a remote
file system and edit files using their favourite text editor. If you want to
offer users direct file access to the wiki, this can be accomplished via ssh,
sftp or Web-DAV.
The benefit of using the Apache Web-DAV module is that access has to be
configured only once.
# CONFIGURATION
In the following example, "data" is not an action provided by Oddmu but an
actual directory for Oddmu files. In the example below,
"/home/alex/campaignwiki.org/data" is both the document root for static files
and the data directory for Oddmu. This is the directory where Oddmu needs to
run. When users request the "/data" path, authentication is required but the
request is not proxied to Oddmu since the "ProxyPassMatch" directive doesn't
handle "/data". Instead, Apache gets to handle it. Since "data" is part of all
the "LocationMatch" directives, credentials are required to save (PUT) files.
"Dav On" enables Web-DAV for the "knochentanz" wiki. It is enabled for all the
actions, but since only "/data" is handled by Apache, this has no effect for all
the other actions, allowing us to specify the required users only once.
```
MDomain campaignwiki.org
<VirtualHost *:80>
ServerName campaignwiki.org
Redirect permanent / https://campaignwiki.org/
</VirtualHost>
<VirtualHost *:443>
ServerAdmin alex@campaignwiki.org
ServerName campaignwiki.org
DocumentRoot /home/alex/campaignwiki.org
<Directory /home/alex/campaignwiki.org>
Options Includes Indexes MultiViews SymLinksIfOwnerMatch
AllowOverride All
Require all granted
</Directory>
SSLEngine on
ProxyPassMatch \
"^/((view|preview|diff|edit|save|add|append|upload|drop|list|delete|search|archive/.+)/(.*))$" \
"unix:/home/oddmu/campaignwiki.sock|http://localhost/$1"
# /archive only for subdirectories
Redirect "/archive/data.zip" "/view/archive"
<LocationMatch "^/(data|edit|preview|save|add|append|upload|drop|list|delete)/">
AuthType Basic
AuthName "Password Required"
AuthUserFile /home/oddmu/.htpasswd
Require user admin alex
</LocationMatch>
<LocationMatch "^/(data|edit|preview|save|add|append|upload|drop|list|delete|archive)/knochentanz">
Require user admin alex knochentanz
Dav On
</LocationMatch>
</VirtualHost>
```
In order for this to work, you must enable the mod_dav_fs module. This
automatically enables to the mod_dav module, too. Restart the server after
installing enabling a module.
```
sudo a2enmod mod_dav_fs
sudo apachectl restart
```
Check the permissions for the data directory. If the Oddmu service uses the
"oddmu" user and Apache uses the "www-data" user, you could add the data
directory to the "www-data" group and give it write permissions:
```
sudo chown oddmu:www-data /home/alex/campaignwiki.org/data/knochentanz
sudo chmod g+w /home/alex/campaignwiki.org/data/knochentanz
```
# EXAMPLES
Web-DAV clients are often implemented such that they only work with servers that
exactly match their assumptions. If you're trying to use _gvfs_(7), the Windows
File Explorer or the macOS Finder to edit Oddmu pages using Web-DAV, you're on
your own.
This section has examples sessions using tools that work.
## cadaver
Here's how to use _cadaver_(1). The "edit" command uses the editor specified in
the EDITOR environment variable. In this example, that's
"emacsclient --alternate-editor= ".
```
cadaver https://campaignwiki.org/data/knochentanz/
Authentication required for Password Required on server `campaignwiki.org':
Username: knochentanz
Password:
dav:/data/knochentanz/> edit index.md
Locking `index.md': succeeded.
Downloading `/data/knochentanz/index.md' to /tmp/cadaver-edit-fHTllt.md
Progress: [=============================>] 100.0% of 2725 bytes succeeded.
Running editor: `emacsclient --alternate-editor= /tmp/cadaver-edit-fHTllt.md'...
Waiting for Emacs...
Changes were made.
Uploading changes to `/data/knochentanz/index.md'
Progress: [=============================>] 100.0% of 2726 bytes succeeded.
Unlocking `index.md': succeeded.
```
## curl and hdav
Here's how to use _curl_(1) to get the file from the public "/view" location and
how to use _hdav_(1) to put the file to the protected "/data" location. In this
example, _ed_(1) is used to append the word "test" to the file.
```
alex@melanobombus ~> curl --output index.md https://campaignwiki.org/view/knochentanz/index.md
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 2726 100 2726 0 0 36662 0 --:--:-- --:--:-- --:--:-- 37861
alex@melanobombus ~> ed index.md
2726
a
test
.
w
2731
q
alex@melanobombus ~> hdav put index.md https://campaignwiki.org/data/knochentanz/index.md --username knochentanz
hDAV version 1.3.4, Copyright (C) 2012-2016 Clint Adams
hDAV comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to redistribute it
under certain conditions.
Password for knochentanz at URL https://campaignwiki.org/data/knochentanz/index.md: ********
```
## davfs2
Here's how to use _davfs2_(1) using _mount_(1). Now the whole wiki is mounted
and can be edited like local files. In this example, _echo_(1) and redirection
is used to append the word "test" to a file.
```
alex@melanobombus ~> mkdir knochentanz
alex@melanobombus ~> sudo mount -t davfs -o username=knochentanz,uid=alex \
https://campaignwiki.org/data/knochentanz/ knochentanz/
Password: ********
alex@melanobombus ~> echo test >> knochentanz/index.md
```
# SEE ALSO
_oddmu_(1), _oddmu-apache_(5)
"Apache Module mod_dav".
https://httpd.apache.org/docs/current/mod/mod_dav.html
# AUTHORS
Maintained by Alex Schroeder <alex@gnu.org>.

View File

@@ -1,11 +1,11 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU" "1" "2024-09-25"
.TH "ODDMU" "1" "2024-01-17"
.PP
.SH NAME
.PP
@@ -17,25 +17,16 @@ Oddmu is sometimes written Oddµ because µ is the letter mu.\&
.PP
\fBoddmu\fR
.PP
\fBoddmu\fR \fIsubcommand\fR [\fIarguments\fR.\&.\&.\&]
.PP
.SH DESCRIPTION
.PP
Oddmu can be used as a static site generator, turning Markdown files into HTML
files, or it can be used as a public or a private wiki server.\& If it runs as a
public wiki server, a regular webserver should be used as reverse proxy.\&
The oddmu program serves the current working directory as a wiki on port 8080.\&
Point your browser to http://localhost:8080/ to get started.\& This is equivalent
to http://localhost:8080/view/index the first page you'\&ll create, most likely.\&
.PP
Run Oddmu without any arguments to serve the current working directory as a wiki
on port 8080.\& Point your browser to http://localhost:8080/ to use it.\& This
redirects you to http://localhost:8080/view/index the first page you'\&ll
create, most likely.\&
.PP
See \fIoddmu\fR(5) for details about the page formatting.\&
.PP
If you request a page that doesn'\&t exist, Oddmu tries to find a matching
If you request a page that doesn'\&t exist, oddmu tries to find a matching
Markdown file by appending the extension ".\&md" to the page name.\& In the example
above, the page name requested is "index" and the file name Oddmu tries to read
is "index.\&md".\& If no such file exists, Oddmu offers you to create the page.\&
above, the page name requested is "index" and the file name oddmu tries to read
is "index.\&md".\& If no such file exists, oddmu offers you to create the page.\&
.PP
If your files don'\&t provide their own title ("# title"), the file name (without
".\&md") is used for the page title.\&
@@ -46,114 +37,22 @@ feed items are based on links in bullet lists using the asterix
.PP
Subdirectories are created as necessary.\&
.PP
The wiki knows the following actions for a given page name and (optional)
directory:
.PP
.PD 0
.IP \(bu 4
\fI/\fR redirects to /view/index
.IP \(bu 4
\fI/view/dir/\fR redirects to /view/dir/index
.IP \(bu 4
\fI/view/dir/name\fR shows a page
.IP \(bu 4
\fI/view/dir/name.\&md\fR shows the source text of a page
.IP \(bu 4
\fI/view/dir/name.\&rss\fR shows the RSS feed for the pages linked
.IP \(bu 4
\fI/diff/dir/name\fR shows the last change to a page
.IP \(bu 4
\fI/edit/dir/name\fR shows a form to edit a page
.IP \(bu 4
\fI/preview/dir/name\fR shows a preview of a page edit and the form to edit it
.IP \(bu 4
\fI/save/dir/name\fR saves an edit
.IP \(bu 4
\fI/add/dir/name\fR shows a form to add to a page
.IP \(bu 4
\fI/append/dir/name\fR appends an addition to a page
.IP \(bu 4
\fI/upload/dir/name\fR shows a form to upload a file
.IP \(bu 4
\fI/drop/dir/name\fR saves an upload
.IP \(bu 4
\fI/list/dir/\fR lists the files in a directory
.IP \(bu 4
\fI/delete/dir/name\fR deletes a file or directory
.IP \(bu 4
\fI/rename/dir/name?\&name=new\fR renames a file or directory
.IP \(bu 4
\fI/search/dir/?\&q=term\fR to search for a term
.IP \(bu 4
\fI/archive/dir/name.\&zip\fR to download a zip file of a directory
.PD
.PP
When calling the \fIsave\fR and \fIappend\fR action, the page name is taken from the URL
path and the page content is taken from the \fIbody\fR form parameter.\& To
illustrate, here'\&s how to edit the "welcome" page using \fIcurl\fR:
.PP
.nf
.RS 4
curl --form body="Did you bring a towel?"
http://localhost:8080/save/welcome
.fi
.RE
.PP
When calling the \fIdrop\fR action, the query parameters used are \fIname\fR for the
target filename and \fIfile\fR for the file to upload.\& If the query parameter
\fImaxwidth\fR is set, an attempt is made to decode and resize the image.\& JPG, PNG,
WEBP and HEIC files can be decoded.\& Only JPG and PNG files can be encoded,
however.\& If the target name ends in \fI.\&jpg\fR, the \fIquality\fR query parameter is
also taken into account.\& To upload some thumbnails:
.PP
.nf
.RS 4
for f in *\&.jpg; do
curl --form name="$f" --form file=@"$f" --form maxwidth=100
http://localhost:8080/drop/
done
.fi
.RE
.PP
When calling the \fIsearch\fR action, the search terms are taken from the query
parameter \fIq\fR.\&
.PP
.nf
.RS 4
curl \&'http://localhost:8080/search/?q=towel\&'
.fi
.RE
.PP
The page name to act upon is optionally taken from the query parameter \fIid\fR.\& In
this case, the directory must also be part of the query parameter and not of the
URL path.\&
.PP
.nf
.RS 4
curl \&'http://localhost:8080/view/?id=man/oddmu\&.1\&.txt\&'
.fi
.RE
.PP
The base name for the \fIarchive\fR action is used by the browser to save the
downloaded file.\& For Oddmu, only the directory is important.\& The following zips
the \fIman\fR directory and saves it as \fIman.\&zip\fR.\&
.PP
.nf
.RS 4
curl --remote-name \&'http://localhost:8080/archive/man/man\&.zip
.fi
.RE
See \fIoddmu\fR(5) for details about the page formatting.\&
.PP
.SH CONFIGURATION
.PP
The template files are the HTML files in the working directory.\& Please change
these templates!\&
The template files are the HTML files in the working directory:
"add.\&html", "diff.\&html", "edit.\&html", "search.\&html", "upload.\&html" and
"view.\&html".\& Feel free to change the templates and restart the server.\&
.PP
The first change you should make is to replace the name and email address in the
footer of \fIview.\&html\fR.\& Look for "Your Name" and "example.\&org".\&
The first change you should make is to replace the name and email
address in the footer of "view.\&html".\& Look for "Your Name" and
"example.\&org".\&
.PP
The second change you should make is to replace the name, email address and
domain name in "feed.\&html".\& Look for "Your Name" and "example.\&org".\&
The second change you should make is to replace the name, email
address and domain name in "feed.\&html".\& Look for "Your Name" and
"example.\&org".\& This second template is used to generate the RSS feeds
(despite its ".\&html" extension).\&
.PP
See \fIoddmu-templates\fR(5) for more.\&
.PP
@@ -166,12 +65,8 @@ variable to either an IPv4 address or an IPv6 address.\& If ODDMU_ADDRESS is
unset, then the program listens on all available unicast addresses, both IPv4
and IPv6.\& Here are a few example addresses:
.PP
.nf
.RS 4
ODDMU_ADDRESS=127\&.0\&.0\&.1 # The loopback IPv4 address\&.
ODDMU_ADDRESS=2001:db8::3:1 # An IPv6 address\&.
.fi
.RE
ODDMU_ADDRESS=127.\&0.\&0.\&1 # The loopback IPv4 address.\&
ODDMU_ADDRESS=2001:db8::3:1 # An IPv6 address.\&
.PP
See the Socket Activation section for an alternative method of listening which
supports Unix-domain sockets.\&
@@ -183,37 +78,32 @@ codes, e.\&g.\& "en" or "en,de,fr,pt".\&
You can enable webfinger to link fediverse accounts to their correct profile
pages by setting ODDMU_WEBFINGER to "1".\& See \fIoddmu\fR(5).\&
.PP
If you use secret subdirectories, you cannot rely on the web server to hide
those pages because some actions such as searching and archiving include
subdirectories.\& They act upon a whole tree of pages, not just a single page.\& The
ODDMU_FILTER can be used to exclude subdirectories from such tree actions.\& See
\fIoddmu-filter\fR(7) and \fIoddmu-apache\fR(5).\&
.PP
.SH Socket Activation
.PP
Instead of specifying ODDMU_ADDRESS or ODDMU_PORT, you can start the service
through socket activation.\& The advantage of this method is that you can use a
Unix-domain socket instead of a TCP socket, and the permissions and ownership of
the socket are set before the program starts.\& See \fIoddmu.\&service\fR(5),
\fIoddmu-apache\fR(5) and \fIoddmu-nginx\fR(5) for an example of how to use socket
activation with a Unix-domain socket under systemd and Apache.\&
the socket are set before the program starts.\& See \fIoddmu.\&service\fR(5) and
\fIoddmu-apache\fR(5) for an example of how to use socket activation with a
Unix-domain socket under systemd and Apache.\&
.PP
.SH SECURITY
.PP
If the machine you are running Oddmu on is accessible from the Internet, you
must secure your installation.\& The best way to do this is use a regular web
server as a reverse proxy.\& See \fIoddmu-apache\fR(5) and \fIoddmu-nginx\fR(5) for
example configurations.\&
server as a reverse proxy.\&
.PP
See \fIoddmu-apache\fR(5) for an example.\&
.PP
Oddmu assumes that all the users that can edit pages or upload files are trusted
users and therefore their content is trusted.\& Oddmu does not perform HTML
sanitization!\&
users and therefore their content is trusted.\& Therefore, Oddmu doesn'\&t perform
HTML sanitization!\&
.PP
For an extra dose of security, consider using a Unix-domain socket.\&
.PP
.SH OPTIONS
.PP
Oddmu can be run on the command-line using various subcommands.\&
The oddmu program can be run on the command-line using various subcommands.\&
.PP
.PD 0
.IP \(bu 4
@@ -222,32 +112,20 @@ to generate the HTML for a single page, see \fIoddmu-html\fR(1)
to generate the HTML for the entire site, using Oddmu as a static site
generator, see \fIoddmu-static\fR(1)
.IP \(bu 4
to export the HTML for the entire site in one big feed, see \fIoddmu-export\fR(1)
to search a regular expression and replace it across all files, see
\fIoddmu-replace\fR(1)
.IP \(bu 4
to emulate a search of the files, see \fIoddmu-search\fR(1); to understand how the
search engine indexes pages and how it sorts and scores results, see
\fIoddmu-search\fR(7)
.IP \(bu 4
to search a regular expression and replace it across all files, see
\fIoddmu-replace\fR(1)
.IP \(bu 4
to learn what the most popular hashtags are, see \fIoddmu-hashtags\fR(1)
.IP \(bu 4
to print a table of contents (TOC) for a page, see \fIoddmu-toc\fR(1)
.IP \(bu 4
to list the outgoing links for a page, see \fIoddmu-links\fR(1)
.IP \(bu 4
to find missing pages (local links that go nowhere), see \fIoddmu-missing\fR(1)
.IP \(bu 4
to list all the pages with name and title, see \fIoddmu-list\fR(1)
.IP \(bu 4
to add links to changes, index and hashtag pages to pages you created locally,
see \fIoddmu-notify\fR(1)
.IP \(bu 4
to display build information, see \fIoddmu-version\fR(1)
.PD
.PP
.SH EXAMPLES
.SH EXAMPLE
.PP
When saving a page, the page name is take from the URL and the page content is
taken from the "body" form parameter.\& To illustrate, here'\&s how to edit a page
@@ -260,14 +138,6 @@ curl --form body="Did you bring a towel?"
.fi
.RE
.PP
To compute the space used by your setup, use regular tools:
.PP
.nf
.RS 4
du --exclude=\&'*/.*\&' --exclude \&'*~\&' --block-size=M
.fi
.RE
.PP
.SH DESIGN
.PP
This is a minimal wiki.\& There is no version history.\& It'\&s well suited as a
@@ -284,7 +154,7 @@ on your point of view.\& See \fIoddmu-apache\fR(5).\&
.SH NOTES
.PP
Page names are filenames with ".\&md" appended.\& If your filesystem cannot handle
it, it can'\&t be a page name.\& Filenames can contain slashes and Oddmu creates
it, it can'\&t be a page name.\& Filenames can contain slashes and oddmu creates
subdirectories as necessary.\&
.PP
Files may not end with a tilde ('\&~'\&) these are backup files.\& When saving pages
@@ -339,86 +209,45 @@ A hashtag consists of a number sign ('\&#'\&) followed by Unicode letters, numbe
or the underscore ('\&_'\&).\& Thus, a hashtag ends with punctuation or whitespace.\&
.PP
The page names, titles and hashtags are loaded into memory when the server
starts.\& If you have a lot of pages, this takes a lot of memory.\&
.PP
Oddmu watches the working directory and any subdirectories for changes made
directly.\& Thus, in theory, it'\&s not necessary to restart it after making such
changes.\&
starts.\& If you have a lot of pages, this takes a lot of memory.\& If you change
the files while the wiki runs, changes to names (creating, renaming or deleting
files), titles or hashtags confuse Oddmu.\& Restart the program in order to
resolve this.\&
.PP
You cannot edit uploaded files.\& If you upload a file called "hello.\&txt" and
attempt to edit it by using "/edit/hello.\&txt" you create a page with the name
"hello.\&txt.\&md" instead.\&
.PP
In order to delete uploaded files via the web, create an empty file and upload
it.\& In order to delete a wiki page, save an empty page.\&
.PP
Note that some HTML file names are special: they act as templates.\& See
\fIoddmu-templates\fR(5) for their names and their use.\&
You cannot delete uploaded files via the web but you can delete regular wiki
pages by saving an empty page.\&
.PP
.SH SEE ALSO
.PP
.PD 0
.IP \(bu 4
\fIoddmu\fR(5), about the markup syntax and how feeds are generated based on link
lists
\fIoddmu\fR(5), about the markup syntax and how feeds are generated based on link lists
.IP \(bu 4
\fIoddmu-releases\fR(7), on what features are part of the latest release
\fIoddmu.\&service\fR(5), on how to run the service under systemd
.IP \(bu 4
\fIoddmu-filter\fR(7), on how to treat subdirectories as separate sites
\fIoddmu-apache\fR(5), on how to set up a web server such as Apache
.IP \(bu 4
\fIoddmu-html\fR(1), on how to render a page from the command-line
.IP \(bu 4
\fIoddmu-list\fR(1), on how to list pages and titles from the command-line
.IP \(bu 4
\fIoddmu-missing\fR(1), on how to find broken local links from the command-line
.IP \(bu 4
\fIoddmu-replace\fR(1), on how to search and replace text from the command-line
.IP \(bu 4
\fIoddmu-search\fR(1), on how to run a search from the command-line
.IP \(bu 4
\fIoddmu-search\fR(7), on how search works
.IP \(bu 4
\fIoddmu-static\fR(1), on generating a static site from the command-line
.IP \(bu 4
\fIoddmu-templates\fR(5), on how to write the HTML templates
.PD
.PP
If you run Oddmu as a web server:
.PP
.PD 0
.IP \(bu 4
\fIoddmu-apache\fR(5), on how to set up Apache as a reverse proxy
.IP \(bu 4
\fIoddmu-nginx\fR(5), on how to set up freenginx as a reverse proxy
.IP \(bu 4
\fIoddmu-webdav\fR(5), on how to set up Apache as a Web-DAV server
.IP \(bu 4
\fIoddmu.\&service\fR(5), on how to run the service under systemd
.PD
.PP
If you run Oddmu as a static site generator or pages offline and sync them with
Oddmu running as a webserver:
.PP
.PD 0
.IP \(bu 4
\fIoddmu-hashtags\fR(1), on how to count the hashtags used
.IP \(bu 4
\fIoddmu-html\fR(1), on how to render a page
.IP \(bu 4
\fIoddmu-list\fR(1), on how to list pages and titles
.IP \(bu 4
\fIoddmu-links\fR(1), on how to list the outgoing links for a page
.IP \(bu 4
\fIoddmu-missing\fR(1), on how to find broken local links
.IP \(bu 4
\fIoddmu-notify\fR(1), on updating index, changes and hashtag pages
.IP \(bu 4
\fIoddmu-replace\fR(1), on how to search and replace text
.IP \(bu 4
\fIoddmu-search\fR(1), on how to run a search
.IP \(bu 4
\fIoddmu-static\fR(1), on generating a static site
.IP \(bu 4
\fIoddmu-toc\fR(1), on how to list the table of contents (toc) a page
.IP \(bu 4
\fIoddmu-version\fR(1), on how to get all the build information from the binary
.PD
.PP
If you want to stop using Oddmu:
.PP
.PD 0
.IP \(bu 4
\fIoddmu-export\fR(1), on how to export all the files as one big RSS file
.PD
.PP
.SH AUTHORS
.PP
Maintained by Alex Schroeder <alex@gnu.\&org>.\&

View File

@@ -10,25 +10,16 @@ Oddmu is sometimes written Oddµ because µ is the letter mu.
*oddmu*
*oddmu* _subcommand_ [_arguments_...]
# DESCRIPTION
Oddmu can be used as a static site generator, turning Markdown files into HTML
files, or it can be used as a public or a private wiki server. If it runs as a
public wiki server, a regular webserver should be used as reverse proxy.
The oddmu program serves the current working directory as a wiki on port 8080.
Point your browser to http://localhost:8080/ to get started. This is equivalent
to http://localhost:8080/view/index the first page you'll create, most likely.
Run Oddmu without any arguments to serve the current working directory as a wiki
on port 8080. Point your browser to http://localhost:8080/ to use it. This
redirects you to http://localhost:8080/view/index the first page you'll
create, most likely.
See _oddmu_(5) for details about the page formatting.
If you request a page that doesn't exist, Oddmu tries to find a matching
If you request a page that doesn't exist, oddmu tries to find a matching
Markdown file by appending the extension ".md" to the page name. In the example
above, the page name requested is "index" and the file name Oddmu tries to read
is "index.md". If no such file exists, Oddmu offers you to create the page.
above, the page name requested is "index" and the file name oddmu tries to read
is "index.md". If no such file exists, oddmu offers you to create the page.
If your files don't provide their own title ("# title"), the file name (without
".md") is used for the page title.
@@ -39,84 +30,22 @@ feed items are based on links in bullet lists using the asterix
Subdirectories are created as necessary.
The wiki knows the following actions for a given page name and (optional)
directory:
- _/_ redirects to /view/index
- _/view/dir/_ redirects to /view/dir/index
- _/view/dir/name_ shows a page
- _/view/dir/name.md_ shows the source text of a page
- _/view/dir/name.rss_ shows the RSS feed for the pages linked
- _/diff/dir/name_ shows the last change to a page
- _/edit/dir/name_ shows a form to edit a page
- _/preview/dir/name_ shows a preview of a page edit and the form to edit it
- _/save/dir/name_ saves an edit
- _/add/dir/name_ shows a form to add to a page
- _/append/dir/name_ appends an addition to a page
- _/upload/dir/name_ shows a form to upload a file
- _/drop/dir/name_ saves an upload
- _/list/dir/_ lists the files in a directory
- _/delete/dir/name_ deletes a file or directory
- _/rename/dir/name?name=new_ renames a file or directory
- _/search/dir/?q=term_ to search for a term
- _/archive/dir/name.zip_ to download a zip file of a directory
When calling the _save_ and _append_ action, the page name is taken from the URL
path and the page content is taken from the _body_ form parameter. To
illustrate, here's how to edit the "welcome" page using _curl_:
```
curl --form body="Did you bring a towel?" \
http://localhost:8080/save/welcome
```
When calling the _drop_ action, the query parameters used are _name_ for the
target filename and _file_ for the file to upload. If the query parameter
_maxwidth_ is set, an attempt is made to decode and resize the image. JPG, PNG,
WEBP and HEIC files can be decoded. Only JPG and PNG files can be encoded,
however. If the target name ends in _.jpg_, the _quality_ query parameter is
also taken into account. To upload some thumbnails:
```
for f in *.jpg; do
curl --form name="$f" --form file=@"$f" --form maxwidth=100 \
http://localhost:8080/drop/
done
```
When calling the _search_ action, the search terms are taken from the query
parameter _q_.
```
curl 'http://localhost:8080/search/?q=towel'
```
The page name to act upon is optionally taken from the query parameter _id_. In
this case, the directory must also be part of the query parameter and not of the
URL path.
```
curl 'http://localhost:8080/view/?id=man/oddmu.1.txt'
```
The base name for the _archive_ action is used by the browser to save the
downloaded file. For Oddmu, only the directory is important. The following zips
the _man_ directory and saves it as _man.zip_.
```
curl --remote-name 'http://localhost:8080/archive/man/man.zip
```
See _oddmu_(5) for details about the page formatting.
# CONFIGURATION
The template files are the HTML files in the working directory. Please change
these templates!
The template files are the HTML files in the working directory:
"add.html", "diff.html", "edit.html", "search.html", "upload.html" and
"view.html". Feel free to change the templates and restart the server.
The first change you should make is to replace the name and email address in the
footer of _view.html_. Look for "Your Name" and "example.org".
The first change you should make is to replace the name and email
address in the footer of "view.html". Look for "Your Name" and
"example.org".
The second change you should make is to replace the name, email address and
domain name in "feed.html". Look for "Your Name" and "example.org".
The second change you should make is to replace the name, email
address and domain name in "feed.html". Look for "Your Name" and
"example.org". This second template is used to generate the RSS feeds
(despite its ".html" extension).
See _oddmu-templates_(5) for more.
@@ -129,10 +58,8 @@ variable to either an IPv4 address or an IPv6 address. If ODDMU_ADDRESS is
unset, then the program listens on all available unicast addresses, both IPv4
and IPv6. Here are a few example addresses:
```
ODDMU_ADDRESS=127.0.0.1 # The loopback IPv4 address.
ODDMU_ADDRESS=2001:db8::3:1 # An IPv6 address.
```
ODDMU_ADDRESS=127.0.0.1 # The loopback IPv4 address.
ODDMU_ADDRESS=2001:db8::3:1 # An IPv6 address.
See the Socket Activation section for an alternative method of listening which
supports Unix-domain sockets.
@@ -144,57 +71,46 @@ codes, e.g. "en" or "en,de,fr,pt".
You can enable webfinger to link fediverse accounts to their correct profile
pages by setting ODDMU_WEBFINGER to "1". See _oddmu_(5).
If you use secret subdirectories, you cannot rely on the web server to hide
those pages because some actions such as searching and archiving include
subdirectories. They act upon a whole tree of pages, not just a single page. The
ODDMU_FILTER can be used to exclude subdirectories from such tree actions. See
_oddmu-filter_(7) and _oddmu-apache_(5).
# Socket Activation
Instead of specifying ODDMU_ADDRESS or ODDMU_PORT, you can start the service
through socket activation. The advantage of this method is that you can use a
Unix-domain socket instead of a TCP socket, and the permissions and ownership of
the socket are set before the program starts. See _oddmu.service_(5),
_oddmu-apache_(5) and _oddmu-nginx_(5) for an example of how to use socket
activation with a Unix-domain socket under systemd and Apache.
the socket are set before the program starts. See _oddmu.service_(5) and
_oddmu-apache_(5) for an example of how to use socket activation with a
Unix-domain socket under systemd and Apache.
# SECURITY
If the machine you are running Oddmu on is accessible from the Internet, you
must secure your installation. The best way to do this is use a regular web
server as a reverse proxy. See _oddmu-apache_(5) and _oddmu-nginx_(5) for
example configurations.
server as a reverse proxy.
See _oddmu-apache_(5) for an example.
Oddmu assumes that all the users that can edit pages or upload files are trusted
users and therefore their content is trusted. Oddmu does not perform HTML
sanitization!
users and therefore their content is trusted. Therefore, Oddmu doesn't perform
HTML sanitization!
For an extra dose of security, consider using a Unix-domain socket.
# OPTIONS
Oddmu can be run on the command-line using various subcommands.
The oddmu program can be run on the command-line using various subcommands.
- to generate the HTML for a single page, see _oddmu-html_(1)
- to generate the HTML for the entire site, using Oddmu as a static site
generator, see _oddmu-static_(1)
- to export the HTML for the entire site in one big feed, see _oddmu-export_(1)
- to search a regular expression and replace it across all files, see
_oddmu-replace_(1)
- to emulate a search of the files, see _oddmu-search_(1); to understand how the
search engine indexes pages and how it sorts and scores results, see
_oddmu-search_(7)
- to search a regular expression and replace it across all files, see
_oddmu-replace_(1)
- to learn what the most popular hashtags are, see _oddmu-hashtags_(1)
- to print a table of contents (TOC) for a page, see _oddmu-toc_(1)
- to list the outgoing links for a page, see _oddmu-links_(1)
- to find missing pages (local links that go nowhere), see _oddmu-missing_(1)
- to list all the pages with name and title, see _oddmu-list_(1)
- to add links to changes, index and hashtag pages to pages you created locally,
see _oddmu-notify_(1)
- to display build information, see _oddmu-version_(1)
# EXAMPLES
# EXAMPLE
When saving a page, the page name is take from the URL and the page content is
taken from the "body" form parameter. To illustrate, here's how to edit a page
@@ -205,12 +121,6 @@ curl --form body="Did you bring a towel?" \
http://localhost:8080/save/welcome
```
To compute the space used by your setup, use regular tools:
```
du --exclude='*/\.*' --exclude '*~' --block-size=M
```
# DESIGN
This is a minimal wiki. There is no version history. It's well suited as a
@@ -227,7 +137,7 @@ on your point of view. See _oddmu-apache_(5).
# NOTES
Page names are filenames with ".md" appended. If your filesystem cannot handle
it, it can't be a page name. Filenames can contain slashes and Oddmu creates
it, it can't be a page name. Filenames can contain slashes and oddmu creates
subdirectories as necessary.
Files may not end with a tilde ('~') these are backup files. When saving pages
@@ -282,56 +192,31 @@ A hashtag consists of a number sign ('#') followed by Unicode letters, numbers
or the underscore ('\_'). Thus, a hashtag ends with punctuation or whitespace.
The page names, titles and hashtags are loaded into memory when the server
starts. If you have a lot of pages, this takes a lot of memory.
Oddmu watches the working directory and any subdirectories for changes made
directly. Thus, in theory, it's not necessary to restart it after making such
changes.
starts. If you have a lot of pages, this takes a lot of memory. If you change
the files while the wiki runs, changes to names (creating, renaming or deleting
files), titles or hashtags confuse Oddmu. Restart the program in order to
resolve this.
You cannot edit uploaded files. If you upload a file called "hello.txt" and
attempt to edit it by using "/edit/hello.txt" you create a page with the name
"hello.txt.md" instead.
In order to delete uploaded files via the web, create an empty file and upload
it. In order to delete a wiki page, save an empty page.
Note that some HTML file names are special: they act as templates. See
_oddmu-templates_(5) for their names and their use.
You cannot delete uploaded files via the web but you can delete regular wiki
pages by saving an empty page.
# SEE ALSO
- _oddmu_(5), about the markup syntax and how feeds are generated based on link
lists
- _oddmu-releases_(7), on what features are part of the latest release
- _oddmu-filter_(7), on how to treat subdirectories as separate sites
- _oddmu-search_(7), on how search works
- _oddmu-templates_(5), on how to write the HTML templates
If you run Oddmu as a web server:
- _oddmu-apache_(5), on how to set up Apache as a reverse proxy
- _oddmu-nginx_(5), on how to set up freenginx as a reverse proxy
- _oddmu-webdav_(5), on how to set up Apache as a Web-DAV server
- _oddmu_(5), about the markup syntax and how feeds are generated based on link lists
- _oddmu.service_(5), on how to run the service under systemd
If you run Oddmu as a static site generator or pages offline and sync them with
Oddmu running as a webserver:
- _oddmu-hashtags_(1), on how to count the hashtags used
- _oddmu-html_(1), on how to render a page
- _oddmu-list_(1), on how to list pages and titles
- _oddmu-links_(1), on how to list the outgoing links for a page
- _oddmu-missing_(1), on how to find broken local links
- _oddmu-notify_(1), on updating index, changes and hashtag pages
- _oddmu-replace_(1), on how to search and replace text
- _oddmu-search_(1), on how to run a search
- _oddmu-static_(1), on generating a static site
- _oddmu-toc_(1), on how to list the table of contents (toc) a page
- _oddmu-version_(1), on how to get all the build information from the binary
If you want to stop using Oddmu:
- _oddmu-export_(1), on how to export all the files as one big RSS file
- _oddmu-apache_(5), on how to set up a web server such as Apache
- _oddmu-html_(1), on how to render a page from the command-line
- _oddmu-list_(1), on how to list pages and titles from the command-line
- _oddmu-missing_(1), on how to find broken local links from the command-line
- _oddmu-replace_(1), on how to search and replace text from the command-line
- _oddmu-search_(1), on how to run a search from the command-line
- _oddmu-search_(7), on how search works
- _oddmu-static_(1), on generating a static site from the command-line
- _oddmu-templates_(5), on how to write the HTML templates
# AUTHORS

View File

@@ -1,11 +1,11 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU" "5" "2024-09-30" "File Formats Manual"
.TH "ODDMU" "5" "2023-11-12" "File Formats Manual"
.PP
.SH NAME
.PP
@@ -34,9 +34,10 @@ most importantly tables and definition lists.\&
.PP
.SS Local links
.PP
Local links use double square brackets.\& Oddmu does not treat underscores like
spaces, so "[[like this]]" and "[[like_this]]" link to different destinations
and are served by different files: "like this.\&md" and "like_this.\&md".\&
Local links use double square brackets [[like this]].\& Oddmu does not treat
underscores like spaces, so [[like this]] and [[like_this]] link to different
destinations and are served by different files: "like this.\&md" and
"like_this.\&md".\&
.PP
.SS Hashtags
.PP
@@ -89,8 +90,8 @@ Internet
.SS Fediverse account links
.PP
Fediverse accounts look a bit like an at sign followed by an email address, e.\&g.\&
"@alex@alexschroeder.\&ch".\& When rendering a page, these turn into a username
linked to a profile page.\& In this case, "@alex" would be linked to
@alex@alexschroeder.\&ch.\& When rendering a page, these turn into a username linked
to a profile page.\& In this case, "@alex" would be linked to
"https://alexschroeder.\&ch/users/alex".\&
.PP
In many cases, this works as is.\& In reality, however, the link to the profile
@@ -117,7 +118,7 @@ autolinking of "naked" URLs are supported
.IP \(bu 4
strikethrough using two tildes is supported (~~like this~~)
.IP \(bu 4
a space is required between the last # and the text for headings
it is strict about prefix heading rules
.IP \(bu 4
you can specify an id for headings ({#id})
.IP \(bu 4
@@ -126,12 +127,12 @@ trailing backslashes turn into line breaks
.PP
.SH FEEDS
.PP
Every file can be viewed as a feed by using the extension ".\&rss".\& The feed items
Every file can be viewed as feed by using the extension ".\&rss".\& The feed items
are based on links in bullet lists using the asterix ("*").\& The items must
point to local pages.\& This is why the link may not contain two forward slashes
("//").\&
.PP
Below is an example index page.\& The feed would be "/view/index.\&rss".\& It would
Assume this is the index page.\& The feed would be "/view/index.\&rss".\& It would
contain the pages "Arianism", "Donatism" and "Monophysitism" but it would not
contain the pages "Feed" and "About" since the list items don'\&t start with an
asterix.\&
@@ -153,8 +154,7 @@ Recent posts:
.fi
.RE
.PP
The feed contains at most 10 items, starting at the top.\& Thus, new items must be
added at the beginning of the list.\&
The feed contains at most 10 items, starting at the top.\&
.PP
.SH PERCENT ENCODING
.PP

View File

@@ -25,9 +25,10 @@ most importantly tables and definition lists.
## Local links
Local links use double square brackets. Oddmu does not treat underscores like
spaces, so "[[like this]]" and "[[like_this]]" link to different destinations
and are served by different files: "like this.md" and "like_this.md".
Local links use double square brackets [[like this]]. Oddmu does not treat
underscores like spaces, so [[like this]] and [[like_this]] link to different
destinations and are served by different files: "like this.md" and
"like_this.md".
## Hashtags
@@ -74,8 +75,8 @@ Internet
## Fediverse account links
Fediverse accounts look a bit like an at sign followed by an email address, e.g.
"\@alex@alexschroeder.ch". When rendering a page, these turn into a username
linked to a profile page. In this case, "@alex" would be linked to
@alex@alexschroeder.ch. When rendering a page, these turn into a username linked
to a profile page. In this case, "@alex" would be linked to
"https://alexschroeder.ch/users/alex".
In many cases, this works as is. In reality, however, the link to the profile
@@ -96,18 +97,18 @@ The Markdown processor comes with a few extensions:
- fenced code blocks are supported
- autolinking of "naked" URLs are supported
- strikethrough using two tildes is supported (~~like this~~)
- a space is required between the last # and the text for headings
- it is strict about prefix heading rules
- you can specify an id for headings ({#id})
- trailing backslashes turn into line breaks
# FEEDS
Every file can be viewed as a feed by using the extension ".rss". The feed items
Every file can be viewed as feed by using the extension ".rss". The feed items
are based on links in bullet lists using the asterix ("\*"). The items must
point to local pages. This is why the link may not contain two forward slashes
("//").
Below is an example index page. The feed would be "/view/index.rss". It would
Assume this is the index page. The feed would be "/view/index.rss". It would
contain the pages "Arianism", "Donatism" and "Monophysitism" but it would not
contain the pages "Feed" and "About" since the list items don't start with an
asterix.
@@ -127,8 +128,7 @@ Recent posts:
* [Monophysitism](monophysitism)
```
The feed contains at most 10 items, starting at the top. Thus, new items must be
added at the beginning of the list.
The feed contains at most 10 items, starting at the top.
# PERCENT ENCODING

View File

@@ -1,11 +1,11 @@
.\" Generated by scdoc 1.11.3
.\" Generated by scdoc 1.11.2
.\" Complete documentation for this program is not available as a GNU info page
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.nh
.ad l
.\" Begin generated content:
.TH "ODDMU.SERVICE" "5" "2024-08-23"
.TH "ODDMU.SERVICE" "5" "2024-01-17"
.PP
.SH NAME
.PP
@@ -32,14 +32,13 @@ all the templates files ending in ".\&html" from the source distribution to
If you want to keep everything in one place, copy the binary "oddmu" and the
service file "oddmu.\&service" to "/home/oddmu", too.\&
.PP
Edit the "oddmu.\&service" file.\& These are the lines you most likely have to take
Edit the `oddmu.\&service` file.\& These are the lines you most likely have to take
care of:
.PP
.nf
.RS 4
ExecStart=/home/oddmu/oddmu
WorkingDirectory=/home/oddmu
ReadWritePaths=/home/oddmu
Environment="ODDMU_PORT=8080"
Environment="ODDMU_WEBFINGER=1"
.fi
@@ -49,7 +48,8 @@ Install the service file and enable it:
.PP
.nf
.RS 4
sudo systemctl enable --now \&./oddmu\&.service
ln -s /home/oddmu/oddmu\&.service /etc/systemd/system/
systemctl enable --now oddmu
.fi
.RE
.PP
@@ -71,6 +71,15 @@ journalctl --follow --unit oddmu
.fi
.RE
.PP
For it to restart when the server reboots:
.PP
.nf
.RS 4
sudo ln -sf /home/oddmu/oddmu\&.service
/etc/systemd/system/multi-user\&.target\&.wants/
.fi
.RE
.PP
.SH Socket Activation
.PP
Alternatively, you can let systemd handle the creation of the listening socket,
@@ -82,133 +91,19 @@ tells systemd to pass the socket to the service as its standard input.\&
"Accept=no" tells systemd to pass a listening socket, rather than to try calling
Oddmu for each connection.\&
.PP
Instead of using "oddmu.\&service", you need to use "oddmu-unix-domain.\&socket" and
"oddmu-unix-domain.\&service".\&
.PP
The unit file for the socket defines a file name.\& You probably need to create
the directory or change the file name.\&
The instructions for starting and enabling the systemd service are almost
exactly the same as those in the previous section, with "oddmu.\&service" replaced
by "oddmu-unix-domain.\&service".\& You'\&ll also need to run the following:
.PP
.nf
.RS 4
sudo mkdir /run/oddmu
ln -s /home/oddmu/oddmu-unix-domain\&.socket /etc/systemd/system
.fi
.RE
.PP
The unit file for the service defines where the "oddmu" is and where the data
directory is.\& These are the lines you most likely have to take care of:
.PP
.nf
.RS 4
ExecStart=/home/oddmu/oddmu
WorkingDirectory=/home/oddmu
ReadWritePaths=/home/oddmu
Environment="ODDMU_PORT=8080"
Environment="ODDMU_WEBFINGER=1"
.fi
.RE
.PP
To install, enable and start both units:
.PP
.nf
.RS 4
sudo systemctl enable --now \&./oddmu-unix-domain\&.socket
sudo systemctl enable --now \&./oddmu-unix-domain\&.service
.fi
.RE
.PP
To test just the unix domain socket, use \fIncat(1)\fR:
.PP
.nf
.RS 4
echo -e "GET /view/index HTTP/1\&.1rnHost: localhostrnrn"
| ncat --unixsock /run/oddmu/oddmu\&.sock
.fi
.RE
.PP
Now you need to set up your web browser to use the Unix domain socket.\& See
\fIoddmu-apache\fR(5) or \fIoddmu-nginx\fR(5) for example configurations.\&
.PP
.SS A personal wiki
.PP
On a single user machine, it might be useful to have a single wiki for the main
user available.\& In order to do this, setup a "user" unit using systemd and save
the following as "user-unix-domain.\&service":
.PP
.nf
.RS 4
[Unit]
Description=Oddmu
After=network\&.target
[Install]
WantedBy=default\&.target
[Service]
Type=simple
Restart=always
StandardOutput=journal
StandardError=journal
ExecStart=/home/alex/src/oddmu/oddmu
WorkingDirectory=/home/alex/wiki
Environment="ODDMU_LANGUAGES=de,en"
.fi
.RE
.PP
Since this is a user service, the same user can edit the files using their
favourite text editor.\&
.PP
Install it:
.PP
.nf
.RS 4
systemctl --user enable --now \&./user-unix-domain\&.service
.fi
.RE
.PP
To examine the log:
.PP
.nf
.RS 4
journalctl --user --unit user-unix-domain\&.service
.fi
.RE
.PP
Note that no sudo is required!\&
.PP
.SS Using the priviledged port 80
.PP
When running a personal wiki, you can have the oddmu binary listen on port 80,
the standard HTTP port.\& It is not really worth the effort: It means that you can
visit "http://localhost/" instead of "http://localhost:8080".\& Nevertheless, if
you'\&re interested in giving it a try, here'\&s how to do it.\&
.PP
The service definition must specify the new port:
.PP
Environment="ODDMU_PORT=80"
.PP
Since this is a privileged port, the binary needs an extra capability for an
ordinary user to do this.\&
.PP
.nf
.RS 4
sudo setcap \&'cap_net_bind_service=+ep\&' oddmu
.fi
.RE
.PP
Note that as soon as you recompile, the capability is gone again and the above
must be repeated.\&
.PP
.SH SECURITY
.PP
Only allow direct access to Oddmu on systems and networks where you'\&re OK with
every user editing the pages.\& On the open web, this is not true.\& If your server
is on the open web, always run Oddmu behind a regular web server acting as a
reverse proxy, limiting regular visitors to read-only access.\& This means that
the regular web server listens on the regular privileged ports (80 for HTTP,
443 for HTTPS) and passes requests to Oddmu on some other port.\&
.PP
.SH SEE ALSO
.PP
\fIoddmu\fR(1), \fIoddmu-apache\fR(5), \fIoddmu-nginx\fR(5), \fIsystemd.\&exec\fR(5),
\fIsystemd.\&socket\fR(5), \fIcapabilities\fR(7)
\fIoddmu\fR(1), \fIsystemd.\&exec\fR(5), \fIsystemd.\&socket(5), \fRcapabilities_(7)
.PP
.SH AUTHORS
.PP

View File

@@ -23,13 +23,12 @@ all the templates files ending in ".html" from the source distribution to
If you want to keep everything in one place, copy the binary "oddmu" and the
service file "oddmu.service" to "/home/oddmu", too.
Edit the "oddmu.service" file. These are the lines you most likely have to take
Edit the `oddmu.service` file. These are the lines you most likely have to take
care of:
```
ExecStart=/home/oddmu/oddmu
WorkingDirectory=/home/oddmu
ReadWritePaths=/home/oddmu
Environment="ODDMU_PORT=8080"
Environment="ODDMU_WEBFINGER=1"
```
@@ -37,7 +36,8 @@ Environment="ODDMU_WEBFINGER=1"
Install the service file and enable it:
```
sudo systemctl enable --now ./oddmu.service
ln -s /home/oddmu/oddmu.service /etc/systemd/system/
systemctl enable --now oddmu
```
You should be able to visit the wiki at http://localhost:8080/.
@@ -54,6 +54,13 @@ Follow the log:
journalctl --follow --unit oddmu
```
For it to restart when the server reboots:
```
sudo ln -sf /home/oddmu/oddmu.service \
/etc/systemd/system/multi-user.target.wants/
```
# Socket Activation
Alternatively, you can let systemd handle the creation of the listening socket,
@@ -65,117 +72,17 @@ tells systemd to pass the socket to the service as its standard input.
"Accept=no" tells systemd to pass a listening socket, rather than to try calling
Oddmu for each connection.
Instead of using "oddmu.service", you need to use "oddmu-unix-domain.socket" and
"oddmu-unix-domain.service".
The unit file for the socket defines a file name. You probably need to create
the directory or change the file name.
The instructions for starting and enabling the systemd service are almost
exactly the same as those in the previous section, with "oddmu.service" replaced
by "oddmu-unix-domain.service". You'll also need to run the following:
```
sudo mkdir /run/oddmu
ln -s /home/oddmu/oddmu-unix-domain.socket /etc/systemd/system
```
The unit file for the service defines where the "oddmu" is and where the data
directory is. These are the lines you most likely have to take care of:
```
ExecStart=/home/oddmu/oddmu
WorkingDirectory=/home/oddmu
ReadWritePaths=/home/oddmu
Environment="ODDMU_PORT=8080"
Environment="ODDMU_WEBFINGER=1"
```
To install, enable and start both units:
```
sudo systemctl enable --now ./oddmu-unix-domain.socket
sudo systemctl enable --now ./oddmu-unix-domain.service
```
To test just the unix domain socket, use _ncat(1)_:
```
echo -e "GET /view/index HTTP/1.1\r\nHost: localhost\r\n\r\n" \
| ncat --unixsock /run/oddmu/oddmu.sock
```
Now you need to set up your web browser to use the Unix domain socket. See
_oddmu-apache_(5) or _oddmu-nginx_(5) for example configurations.
## A personal wiki
On a single user machine, it might be useful to have a single wiki for the main
user available. In order to do this, setup a "user" unit using systemd and save
the following as "user-unix-domain.service":
```
[Unit]
Description=Oddmu
After=network.target
[Install]
WantedBy=default.target
[Service]
Type=simple
Restart=always
StandardOutput=journal
StandardError=journal
ExecStart=/home/alex/src/oddmu/oddmu
WorkingDirectory=/home/alex/wiki
Environment="ODDMU_LANGUAGES=de,en"
```
Since this is a user service, the same user can edit the files using their
favourite text editor.
Install it:
```
systemctl --user enable --now ./user-unix-domain.service
```
To examine the log:
```
journalctl --user --unit user-unix-domain.service
```
Note that no sudo is required!
## Using the priviledged port 80
When running a personal wiki, you can have the oddmu binary listen on port 80,
the standard HTTP port. It is not really worth the effort: It means that you can
visit "http://localhost/" instead of "http://localhost:8080". Nevertheless, if
you're interested in giving it a try, here's how to do it.
The service definition must specify the new port:
Environment="ODDMU_PORT=80"
Since this is a privileged port, the binary needs an extra capability for an
ordinary user to do this.
```
sudo setcap 'cap_net_bind_service=+ep' oddmu
```
Note that as soon as you recompile, the capability is gone again and the above
must be repeated.
# SECURITY
Only allow direct access to Oddmu on systems and networks where you're OK with
every user editing the pages. On the open web, this is not true. If your server
is on the open web, always run Oddmu behind a regular web server acting as a
reverse proxy, limiting regular visitors to read-only access. This means that
the regular web server listens on the regular privileged ports (80 for HTTP,
443 for HTTPS) and passes requests to Oddmu on some other port.
# SEE ALSO
_oddmu_(1), _oddmu-apache_(5), _oddmu-nginx_(5), _systemd.exec_(5),
_systemd.socket_(5), _capabilities_(7)
_oddmu_(1), _systemd.exec_(5), _systemd.socket(5), _capabilities_(7)
# AUTHORS

View File

@@ -1,31 +0,0 @@
#!/usr/bin/perl
use strict;
use warnings;
my $literal = 0;
while (<>) {
# switch literal style
$literal = !$literal if /^```$/;
if ($literal) {
print;
next;
}
# bold
s/\*([^*]+)\*/**$1**/g;
# link to oddmu man pages (before italics)
s/_(oddmu[a-z.-]*)_\(([1-9])\)/[$1($2)]($1.$2)/g;
# italic
s/\b_([^_]+)_\b/*$1*/g;
# move all H1 headers to H2
s/^# /## /;
# the new H1 title
s/^([A-Z.-]*\([1-9]\))( ".*")?$/# $1/;
# quoted URLs
s/"(http.*?)"/`$1`/g;
# quoted wiki links
s/"(\[\[[^]]*\]\])"/`$1`/g;
# quoted Markdown links
s/"(\[.*?\]\(.*?\))"/`$1`/g;
# protect hashtags
s/#([^ #])/\\#$1/;
print;
}

View File

@@ -1,161 +0,0 @@
package main
import (
"github.com/stretchr/testify/assert"
"go/parser"
"go/token"
"io/fs"
"os"
"path/filepath"
"regexp"
"slices"
"sort"
"strings"
"testing"
)
// Does oddmu(1) link to all the other man pages?
func TestManPages(t *testing.T) {
b, err := os.ReadFile("man/oddmu.1.txt")
main := string(b)
assert.NoError(t, err)
count := 0
filepath.Walk("man", func(path string, info fs.FileInfo, err error) error {
if err != nil {
return err
}
if strings.HasSuffix(path, ".txt") &&
path != "man/oddmu.1.txt" {
count++
s := strings.TrimPrefix(path, "man/")
s = strings.TrimSuffix(s, ".txt")
i := strings.LastIndex(s, ".")
ref := "_" + s[:i] + "_(" + s[i+1:] + ")"
assert.Contains(t, main, ref, ref)
}
return nil
})
assert.Greater(t, count, 0, "no man pages were found")
}
// Does oddmu-templates(5) mention all the templates?
func TestManTemplates(t *testing.T) {
b, err := os.ReadFile("man/oddmu-templates.5.txt")
man := string(b)
assert.NoError(t, err)
count := 0
filepath.Walk(".", func(path string, info fs.FileInfo, err error) error {
if err != nil {
return err
}
if strings.HasSuffix(path, ".html") {
count++
assert.Contains(t, man, path, path)
}
if path != "." && info.IsDir() {
return filepath.SkipDir
}
return nil
})
assert.Greater(t, count, 0, "no templates were found")
}
// Does oddmu(1) mention all the actions? We're not going to parse the go file and make sure to catch them all. I tried
// it, and it's convoluted.
func TestManActions(t *testing.T) {
b, err := os.ReadFile("man/oddmu.1.txt")
assert.NoError(t, err)
main := string(b)
b, err = os.ReadFile("wiki.go")
assert.NoError(t, err)
wiki := string(b)
count := 0
// this doesn't match the root handler
re := regexp.MustCompile(`http.HandleFunc\("(/[a-z]+/)", makeHandler\([a-z]+Handler, (true|false)\)\)`)
for _, match := range re.FindAllStringSubmatch(wiki, -1) {
count++
var path string
if match[2] == "true" {
path = "_" + match[1] + "dir/name"
} else {
path = "_" + match[1] + "dir/"
}
assert.Contains(t, main, path, path)
}
assert.Greater(t, count, 0, "no handlers were found")
// root handler is manual
assert.Contains(t, main, "\n- _/_", "root")
}
// Does the README link to all the man pages and all the Go source files,
// excluding the command and test files?
func TestReadme(t *testing.T) {
b, err := os.ReadFile("README.md")
readme := string(b)
assert.NoError(t, err)
count := 0
filepath.Walk("man", func(path string, info fs.FileInfo, err error) error {
if err != nil {
return err
}
if strings.HasSuffix(path, ".txt") {
count++
s := strings.TrimPrefix(path, "man/")
s = strings.TrimSuffix(s, ".txt")
i := strings.LastIndex(s, ".")
ref := "[" + s[:i] + "(" + s[i+1:] + ")]"
assert.Contains(t, readme, ref, ref)
}
return nil
})
assert.Greater(t, count, 0, "no man pages were found")
count = 0
filepath.Walk(".", func(path string, info fs.FileInfo, err error) error {
if err != nil {
return err
}
if strings.HasSuffix(path, ".go") &&
!strings.HasSuffix(path, "_test.go") &&
!strings.HasSuffix(path, "_cmd.go") {
count++
s := strings.TrimPrefix(path, "./")
ref := "`" + s + "`"
assert.Contains(t, readme, ref, ref)
}
return nil
})
assert.Greater(t, count, 0, "no source pages were found")
}
// Does the README document all the dependecies, checking all the all the packages with names containing a period?
func TestDocumentDependencies(t *testing.T) {
b, err := os.ReadFile("README.md")
readme := string(b)
assert.NoError(t, err)
fset := token.NewFileSet()
pkgs, err := parser.ParseDir(fset, ".", nil, parser.ImportsOnly)
assert.NoError(t, err)
imports := []string{}
for _, pkg := range pkgs {
for _, file := range pkg.Files {
for _, imp := range file.Imports {
name := imp.Path.Value[1 : len(imp.Path.Value)-1]
if strings.Contains(name, ".") && !slices.Contains(imports, name) {
imports = append(imports, name)
}
}
}
}
assert.Greater(t, len(imports), 0, "no imports found")
sort.Slice(imports, func(i, j int) bool { return len(imports[i]) < len(imports[j]) })
IMPORT:
for _, name := range imports {
for _, other := range imports {
if strings.HasPrefix(name, other) && name != other {
continue IMPORT
}
}
ok := strings.Contains(readme, name)
assert.True(t, ok, name)
}
}

View File

@@ -8,9 +8,10 @@ import (
"github.com/gomarkdown/markdown/ast"
"github.com/google/subcommands"
"io"
"io/fs"
"net/url"
"os"
"path"
"path/filepath"
"strings"
)
@@ -21,10 +22,7 @@ func (*missingCmd) Name() string { return "missing" }
func (*missingCmd) Synopsis() string { return "list missing pages" }
func (*missingCmd) Usage() string {
return `missing:
Listing pages with links to missing pages. This command does not
understand links to directories being redirected to index pages.
A link such as [up](..) is reported as a link to a missing page.
Rewrite it as [up](../index) for it to work as intended.
Listing pages with links to missing pages.
`
}
@@ -32,16 +30,36 @@ func (cmd *missingCmd) SetFlags(f *flag.FlagSet) {
}
func (cmd *missingCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
return missingCli(os.Stdout, &index)
return missingCli(os.Stdout, f.Args())
}
// missingCli implements the finding of links to missing pages. In order to make testing easier, it takes a Writer and
// an indexStore. The Writer is important so that test code can provide a buffer instead of os.Stdout; the indexStore is
// important so that test code can ensure no other test running in parallel can interfere with the list of known pages
// (by adding or deleting pages).
func missingCli(w io.Writer, idx *indexStore) subcommands.ExitStatus {
func missingCli(w io.Writer, args []string) subcommands.ExitStatus {
names := make(map[string]bool)
err := filepath.Walk(".", func(path string, info fs.FileInfo, err error) error {
if err != nil {
return err
}
filename := path
if info.IsDir() || strings.HasPrefix(filename, ".") {
return nil
}
if strings.HasSuffix(filename, ".md") {
name := strings.TrimSuffix(filename, ".md")
names[name] = true
} else {
names[filename] = false
}
return nil
})
if err != nil {
fmt.Fprintln(w, err)
return subcommands.ExitFailure
}
found := false
for name := range idx.titles {
for name, isPage := range names {
if !isPage {
continue
}
p, err := loadPage(name)
if err != nil {
fmt.Fprintf(os.Stderr, "Loading %s: %s\n", name, err)
@@ -50,7 +68,7 @@ func missingCli(w io.Writer, idx *indexStore) subcommands.ExitStatus {
for _, link := range p.links() {
u, err := url.Parse(link)
if err != nil {
fmt.Fprintln(os.Stderr, p.Name, err)
fmt.Fprintln(os.Stderr, name, err)
return subcommands.ExitFailure
}
if u.Scheme == "" && u.Path != "" && !strings.HasPrefix(u.Path, "/") {
@@ -60,23 +78,19 @@ func missingCli(w io.Writer, idx *indexStore) subcommands.ExitStatus {
u.Path = strings.TrimSuffix(u.Path, ".md")
// pages containing a colon need the ./ prefix
u.Path = strings.TrimPrefix(u.Path, "./")
// check whether the destination is a known page
// check whether the destinatino is a known page
destination, err := url.PathUnescape(u.Path)
if err != nil {
fmt.Fprintf(os.Stderr, "Cannot decode %s: %s\n", link, err)
return subcommands.ExitFailure
}
_, ok := idx.titles[destination]
// links to directories can work
if !ok {
_, ok = idx.titles[path.Join(destination, "index")]
}
_, ok := names[destination]
if !ok {
if !found {
fmt.Fprintln(w, "Page\tMissing")
found = true
}
fmt.Fprintf(w, "%s\t%s\n", p.Name, link)
fmt.Fprintf(w, "%s\t%s\n", name, link)
}
}
}
@@ -96,18 +110,7 @@ func (p *Page) links() []string {
if entering {
switch v := node.(type) {
case *ast.Link:
link := string(v.Destination)
url, err := url.Parse(link)
if err != nil {
// no error reporting
return ast.GoToNext
}
if url.IsAbs() {
links = append(links, link)
} else {
dir := p.Dir()
links = append(links, path.Join(dir, link))
}
links = append(links, string(v.Destination))
}
}
return ast.GoToNext

View File

@@ -9,7 +9,7 @@ import (
func TestMissingCmd(t *testing.T) {
b := new(bytes.Buffer)
s := missingCli(b, minimalIndex(t))
s := missingCli(b, nil)
assert.Equal(t, subcommands.ExitSuccess, s)
r := `Page Missing
index test

View File

@@ -34,12 +34,12 @@ func notifyCli(w io.Writer, args []string) subcommands.ExitStatus {
for _, name := range args {
p, err := loadPage(name)
if err != nil {
fmt.Fprintf(w, "Loading %s: %s\n", name, err)
fmt.Fprintf(os.Stderr, "Loading %s: %s\n", name, err)
return subcommands.ExitFailure
}
err = p.notify()
if err != nil {
fmt.Fprintf(w, "%s: %s\n", name, err)
fmt.Fprintf(os.Stderr, "%s: %s\n", name, err)
return subcommands.ExitFailure
}
}

View File

@@ -7,8 +7,8 @@ WantedBy=multi-user.target
Type=simple
Restart=always
DynamicUser=true
MemoryMax=120M
MemoryHigh=100M
MemoryMax=100M
MemoryHigh=120M
ExecStart=/home/oddmu/oddmu
WorkingDirectory=/home/oddmu
Environment="ODDMU_PORT=8080"

View File

@@ -1,30 +0,0 @@
<svg version="1.1" xmlns="http://www.w3.org/2000/svg"
heigh="320" width="320"
viewBox="0 0 320 320">
<g>
<circle id="hand1" cx="60" cy="190" r="15" fill="white" stroke="black" stroke-width="2"/>
<path id="stick" d="M40,40 L60,300 H66 L46,40 Z" fill="white" stroke="black" stroke-width="2"/>
<ellipse id="fingers" cx="50" cy="195" rx="5" ry="15" fill="white" stroke="black" stroke-width="2"/>
<path id="thumb" d="M60,180 Q40,180 60,190 Z" fill="white" stroke="black" stroke-width="2"/>
</g>
<g id="hand2">
<circle cx="240" cy="200" r="15" fill="white" stroke="black" stroke-width="2"/>
</g>
<g id="body">
<path d="M60,170 H170 L240,180 V230 L190,220
L200,222 L220,290 H120 V215
L125,215 H60 V170" fill="white" stroke="black" stroke-width="2"/>
</g>
<g id="face">
<circle cx="150" cy="150" r="30" fill="white" stroke="black" stroke-width="2"/>
<circle cx="138" cy="145" r="2" fill="black" stroke="black"/>
<circle cx="158" cy="145" r="2" fill="black" stroke="black"/>
<path d="M132,158 Q145,175 170,155 " fill="none" stroke="black" stroke-width="2"/>
</g>
<g id="foot1">
<path d="M120,300 C100,270 180,270 160,300 Z" fill="white" stroke="black" stroke-width="2"/>
</g>
<g id="foot1">
<path d="M180,300 V290 H190 C210,270 250,280 240,300 Z" fill="white" stroke="black" stroke-width="2"/>
</g>
</svg>

Before

Width:  |  Height:  |  Size: 1.4 KiB

129
page.go
View File

@@ -14,26 +14,22 @@ import (
"time"
)
// Page is a struct containing information about a single page. Title is the title extracted from the page content using
// titleRegexp. Name is the path without extension (so a path of "foo.md" results in the Name "foo"). Body is the
// Markdown content of the page and Html is the rendered HTML for that Markdown.
// Page is a struct containing information about a single page. Title
// is the title extracted from the page content using titleRegexp.
// Name is the filename without extension (so a filename of "foo.md"
// results in the Name "foo"). Body is the Markdown content of the
// page and Html is the rendered HTML for that Markdown. Score is a
// number indicating how well the page matched for a search query.
type Page struct {
Title string
Name string
Language string
Body []byte
Html template.HTML
Score int
Hashtags []string
}
// Link is a struct containing a title and a name. Name is the path without extension (so a path of "foo.md" results in
// the Name "foo").
type Link struct {
Title string
Url string
}
// blogRe is a regular expression that matches blog pages. If the filename of a blog page starts with an ISO date
// (YYYY-MM-DD), then it's a blog page.
var blogRe = regexp.MustCompile(`^\d\d\d\d-\d\d-\d\d`)
// santizeStrict uses bluemonday to sanitize the HTML away. No elements are allowed except for the b tag because this is
@@ -51,7 +47,8 @@ func unsafeBytes(bytes []byte) template.HTML {
return template.HTML(bytes)
}
// nameEscape returns the page name safe for use in URLs. That is, percent escaping is used except for the slashes.
// nameEscape returns the page name safe for use in URLs. That is,
// percent escaping is used except for the slashes.
func nameEscape(s string) string {
parts := strings.Split(s, "/")
for i, part := range parts {
@@ -60,60 +57,57 @@ func nameEscape(s string) string {
return strings.Join(parts, "/")
}
// save saves a Page. The path is based on the Page.Name and gets the ".md" extension. Page.Body is saved, without any
// carriage return characters ("\r"). Page.Title and Page.Html are not saved. There is no caching. Before removing or
// writing a file, the old copy is renamed to a backup, appending "~". Errors are not logged but returned.
// save saves a Page. The filename is based on the Page.Name and gets
// the ".md" extension. Page.Body is saved, without any carriage
// return characters ("\r"). Page.Title and Page.Html are not saved.
// There is no caching. Before removing or writing a file, the old
// copy is renamed to a backup, appending "~". There is no error
// checking for this.
func (p *Page) save() error {
fp := filepath.FromSlash(p.Name + ".md")
watches.ignore(fp)
filename := p.Name + ".md"
s := bytes.ReplaceAll(p.Body, []byte{'\r'}, []byte{})
if len(s) == 0 {
log.Println("Delete", p.Name)
index.remove(p)
return os.Rename(fp, fp+"~")
p.removeFromIndex()
return os.Rename(filename, filename+"~")
}
p.Body = s
index.update(p)
d := filepath.Dir(fp)
p.updateIndex()
d := filepath.Dir(filename)
if d != "." {
err := os.MkdirAll(d, 0755)
if err != nil {
log.Printf("Creating directory %s failed: %s", d, err)
return err
}
}
err := backup(fp)
if err != nil {
return err
}
return os.WriteFile(fp, s, 0644)
backup(filename)
return os.WriteFile(filename, s, 0644)
}
// backup a file by renaming (!) it unless the existing backup is less than an hour old. A backup gets a tilde appended
// to it ("~"). This is true even if the file refers to a binary file like "image.png" and most applications don't know
// what to do with a file called "image.png~". This expects a file path. Use filepath.FromSlash(path) if necessary.
func backup(fp string) error {
_, err := os.Stat(fp)
if err != nil {
return nil
}
bp := fp + "~"
fi, err := os.Stat(bp)
// what to do with a file called "image.png~".
func backup(filename string) error {
backup := filename + "~"
fi, err := os.Stat(backup)
if err != nil || time.Since(fi.ModTime()).Minutes() >= 60 {
return os.Rename(fp, bp)
return os.Rename(filename, backup)
}
return nil
}
// loadPage loads a Page given a name. The path loaded is that Page.Name with the ".md" extension. The Page.Title is set
// to the Page.Name (and possibly changed, later). The Page.Body is set to the file content. The Page.Html remains
// undefined (there is no caching).
func loadPage(path string) (*Page, error) {
path = strings.TrimPrefix(path, "./") // result of a filepath.TreeWalk starting with "."
body, err := os.ReadFile(filepath.FromSlash(path + ".md"))
// loadPage loads a Page given a name. The filename loaded is that
// Page.Name with the ".md" extension. The Page.Title is set to the
// Page.Name (and possibly changed, later). The Page.Body is set to
// the file content. The Page.Html remains undefined (there is no
// caching).
func loadPage(name string) (*Page, error) {
filename := name + ".md"
body, err := os.ReadFile(filename)
if err != nil {
return nil, err
}
return &Page{Title: path, Name: path, Body: body}, nil
return &Page{Title: name, Name: name, Body: body, Language: ""}, nil
}
// handleTitle extracts the title from a Page and sets Page.Title, if any. If replace is true, the page title is also
@@ -130,15 +124,22 @@ func (p *Page) handleTitle(replace bool) {
}
}
// summarize sets Page.Html to an extract.
// score sets Page.Title and computes Page.Score.
func (p *Page) score(q string) {
p.handleTitle(true)
p.Score = score(q, string(p.Body)) + score(q, p.Title)
}
// summarize sets Page.Html to an extract and sets Page.Language.
func (p *Page) summarize(q string) {
t := p.plainText()
p.Name = nameEscape(p.Name)
p.Html = sanitizeStrict(snippets(q, t))
p.Language = language(t)
}
// IsBlog returns true if the page name starts with an ISO date
func (p *Page) IsBlog() bool {
// isBlog returns true if the page name starts with an ISO date
func (p *Page) isBlog() bool {
name := path.Base(p.Name)
return blogRe.MatchString(name)
}
@@ -153,41 +154,7 @@ func (p *Page) Dir() string {
return d + "/"
}
// Base returns the basename of the page name: no directory. This is used to create the upload link in "view.html", for
// example.
func (p *Page) Base() string {
n := filepath.Base(p.Name)
if n == "." {
return ""
}
return n
}
// Today returns the date, as a string, for use in templates.
func (p *Page) Today() string {
return time.Now().Format(time.DateOnly)
}
// Parents returns a Link array to parent pages, up the directory structure.
func (p *Page) Parents() []*Link {
links := make([]*Link, 0)
index.RLock()
defer index.RUnlock()
// foo/bar/baz ⇒ index, foo/index
elems := strings.Split(p.Name, "/")
if len(elems) == 1 {
return links
}
s := ""
for i := 0; i < len(elems)-1; i++ {
name := s + "index"
title, ok := index.titles[name]
if !ok {
title = "…"
}
link := &Link{Title: title, Url: strings.Repeat("../", len(elems)-i-1) + "index"}
links = append(links, link)
s += elems[i] + "/"
}
return links
}

View File

@@ -40,30 +40,3 @@ Moonlight floods the aisle`)}
// But the backup still exists.
assert.FileExists(t, "testdata/dir/moon.md~")
}
func TestPageParents(t *testing.T) {
cleanup(t, "testdata/parents")
index.load()
p := &Page{Name: "testdata/parents/index", Body: []byte(`# Solar
The air dances here
Water puddles flicker and
disappear anon`)}
p.save()
p = &Page{Name: "testdata/parents/children/index", Body: []byte(`# Lunar
Behind running clouds
Shines cold light from ages past
And untouchable`)}
p.save()
p = &Page{Name: "testdata/parents/children/something/other"}
// "testdata/parents/children/something/index" is a sibling and doesn't count!
parents := p.Parents()
assert.Equal(t, "Welcome to Oddµ", parents[0].Title)
assert.Equal(t, "../../../../index", parents[0].Url)
assert.Equal(t, "…", parents[1].Title)
assert.Equal(t, "../../../index", parents[1].Url)
assert.Equal(t, "Solar", parents[2].Title)
assert.Equal(t, "../../index", parents[2].Url)
assert.Equal(t, "Lunar", parents[3].Title)
assert.Equal(t, "../index", parents[3].Url)
assert.Equal(t, 4, len(parents))
}

View File

@@ -7,14 +7,12 @@ import (
"github.com/gomarkdown/markdown/html"
"github.com/gomarkdown/markdown/parser"
"net/url"
"path"
"path/filepath"
)
// wikiLink returns an inline parser function. This indirection is
// required because we want to call the previous definition in case
// this is not a wikiLink.
func wikiLink(fn func(p *parser.Parser, data []byte, offset int) (int, ast.Node)) func(p *parser.Parser, data []byte, offset int) (int, ast.Node) {
func wikiLink(p *parser.Parser, fn func(p *parser.Parser, data []byte, offset int) (int, ast.Node)) func(p *parser.Parser, data []byte, offset int) (int, ast.Node) {
return func(p *parser.Parser, original []byte, offset int) (int, ast.Node) {
data := original[offset:]
n := len(data)
@@ -46,7 +44,7 @@ func hashtag() (func(p *parser.Parser, data []byte, offset int) (int, ast.Node),
for i < n && !parser.IsSpace(data[i]) {
i++
}
if i <= 1 {
if i == 0 {
return 0, nil
}
hashtags = append(hashtags, string(data[1:i]))
@@ -63,36 +61,36 @@ func hashtag() (func(p *parser.Parser, data []byte, offset int) (int, ast.Node),
// wikiParser returns a parser with the Oddmu specific changes. Specifically: [[wiki links]], #hash_tags,
// @webfinger@accounts. It also uses the CommonExtensions and Block Attributes, and no MathJax ($).
func wikiParser() (*parser.Parser, *[]string) {
extensions := (parser.CommonExtensions | parser.AutoHeadingIDs | parser.Attributes) & ^parser.MathJax
p := parser.NewWithExtensions(extensions)
prev := p.RegisterInline('[', nil)
p.RegisterInline('[', wikiLink(prev))
extensions := (parser.CommonExtensions | parser.Attributes) & ^parser.MathJax
parser := parser.NewWithExtensions(extensions)
prev := parser.RegisterInline('[', nil)
parser.RegisterInline('[', wikiLink(parser, prev))
fn, hashtags := hashtag()
p.RegisterInline('#', fn)
parser.RegisterInline('#', fn)
if useWebfinger {
p.RegisterInline('@', accountLink)
parser.EscapeChars = append(parser.EscapeChars, '@')
parser.RegisterInline('@', account)
}
return p, hashtags
return parser, hashtags
}
// wikiRenderer is a Renderer for Markdown that adds lazy loading of images and disables fractions support. Remember
// that there is no HTML sanitization.
// wikiRenderer is a Renderer for Markdown that adds lazy loading of images. This in turn requires an exception for the
// sanitization policy!
func wikiRenderer() *html.Renderer {
// sync with staticPage
htmlFlags := html.CommonFlags & ^html.SmartypantsFractions | html.LazyLoadImages
htmlFlags := html.CommonFlags | html.LazyLoadImages
opts := html.RendererOptions{Flags: htmlFlags}
renderer := html.NewRenderer(opts)
return renderer
}
// renderHtml renders the Page.Body to HTML and sets Page.Html, Page.Hashtags, and escapes Page.Name.
// renderHtml renders the Page.Body to HTML and sets Page.Html, Page.Language, Page.Hashtags, and escapes Page.Name.
// Note: If the rendered HTML doesn't contain the attributes or elements you expect it to contain, check sanitizeBytes!
func (p *Page) renderHtml() {
parser, hashtags := wikiParser()
renderer := wikiRenderer()
maybeUnsafeHTML := markdown.ToHTML(p.Body, parser, renderer)
p.Name = nameEscape(p.Name)
p.Html = unsafeBytes(maybeUnsafeHTML)
p.Language = language(p.plainText())
p.Hashtags = *hashtags
}
@@ -122,45 +120,3 @@ func (p *Page) plainText() string {
}
return string(text)
}
// images returns an array of ImageData.
func (p *Page) images() []ImageData {
dir := path.Dir(filepath.ToSlash(p.Name))
images := make([]ImageData, 0)
parser := parser.New()
doc := markdown.Parse(p.Body, parser)
ast.WalkFunc(doc, func(node ast.Node, entering bool) ast.WalkStatus {
if entering {
switch v := node.(type) {
case *ast.Image:
// not an absolute URL, not a full URL, not a mailto: URI
text := toString(v)
if len(text) > 0 {
name := path.Join(dir, string(v.Destination))
image := ImageData{Title: text, Name: name}
images = append(images, image)
}
return ast.SkipChildren
}
}
return ast.GoToNext
})
return images
}
// toString for a node returns the text nodes' literals, concatenated. There is no whitespace added so the expectation
// is that there is only one child node. Otherwise, there may be a space missing between the literals, depending on the
// exact child nodes they belong to.
func toString(node ast.Node) string {
b := new(bytes.Buffer)
ast.WalkFunc(node, func(node ast.Node, entering bool) ast.WalkStatus {
if entering {
switch v := node.(type) {
case *ast.Text:
b.Write(v.Literal)
}
}
return ast.GoToNext
})
return b.String()
}

View File

@@ -20,7 +20,7 @@ Silver leaves shine bright
They droop, boneless, weak and sad
A cruel sun stares down`)}
p.renderHtml()
r := `<h1 id="sun">Sun</h1>
r := `<h1>Sun</h1>
<p>Silver leaves shine bright
They droop, boneless, weak and sad
@@ -37,7 +37,7 @@ I am cold, alone
#Haiku #Cold_Poets`)}
p.renderHtml()
r := `<h1 id="comet">Comet</h1>
r := `<h1>Comet</h1>
<p>Stars flicker above
Too faint to focus, so far
@@ -48,25 +48,13 @@ I am cold, alone</p>
assert.Equal(t, r, string(p.Html))
}
func TestPageHtmlHashtagCornerCases(t *testing.T) {
p := &Page{Body: []byte(`#
ok # #o #ok`)}
p.renderHtml()
r := `<p>#</p>
<p>ok # <a class="tag" href="/search/?q=%23o">#o</a> <a class="tag" href="/search/?q=%23ok">#ok</a></p>
`
assert.Equal(t, r, string(p.Html))
}
func TestPageHtmlWikiLink(t *testing.T) {
p := &Page{Body: []byte(`# Photos and Books
Blue and green and black
Sky and grass and [ragged cliffs](cliffs)
Our [[time together]]`)}
p.renderHtml()
r := `<h1 id="photos-and-books">Photos and Books</h1>
r := `<h1>Photos and Books</h1>
<p>Blue and green and black
Sky and grass and <a href="cliffs">ragged cliffs</a>
@@ -81,7 +69,7 @@ Dragonfly hovers
darts chases turns lands and rests
A mighty jewel`)}
p.renderHtml()
r := `<h1 id="no-dollar-can-buy-this">No $dollar$ can buy this</h1>
r := `<h1>No $dollar$ can buy this</h1>
<p>Dragonfly hovers
darts chases turns lands and rests
@@ -95,40 +83,3 @@ func TestLazyLoadImages(t *testing.T) {
p.renderHtml()
assert.Contains(t, string(p.Html), "lazy")
}
// The fractions available in Latin 1 (?) are rendered.
func TestFractions(t *testing.T) {
p := &Page{Body: []byte(`1/4`)}
p.renderHtml()
assert.Contains(t, string(p.Html), "&frac14;")
}
// Other fractions are not rendered.
func TestNoFractions(t *testing.T) {
p := &Page{Body: []byte(`1/6`)}
p.renderHtml()
assert.Contains(t, string(p.Html), "1/6")
}
// webfinger
func TestAt(t *testing.T) {
// enable webfinger
useWebfinger = true
// prevent lookups
accounts.Lock()
accounts.uris = make(map[string]string)
accounts.uris["alex@alexschroeder.ch"] = "https://social.alexschroeder.ch/@alex";
accounts.Unlock()
// test account
p := &Page{Body: []byte(`My fedi handle is @alex@alexschroeder.ch.`)}
p.renderHtml()
assert.Contains(t,string(p.Html),
`My fedi handle is <a class="account" href="https://social.alexschroeder.ch/@alex" title="@alex@alexschroeder.ch">@alex</a>.`)
// test escaped account
p = &Page{Body: []byte(`My fedi handle is \@alex@alexschroeder.ch. \`)}
p.renderHtml()
assert.Contains(t,string(p.Html),
`My fedi handle is @alex@alexschroeder.ch.`)
// disable webfinger
useWebfinger = false
}

View File

@@ -1,20 +0,0 @@
package main
import (
"net/http"
"strings"
)
// previewHandler is a bit like saveHandler and viewHandler. Instead of saving the date to a page, we create a synthetic
// Page and render it. Note that when saving, the carriage returns (\r) are removed. We need to do this as well,
// otherwise the rendered template has garbage bytes at the end. Note also that we need to remove the title from the
// page so that the preview works as intended (and much like the "view.html" template) where as the editing requires the
// page content including the header… which is why it needs to be added in the "preview.html" template. This makes me
// sad.
func previewHandler(w http.ResponseWriter, r *http.Request, path string) {
body := strings.ReplaceAll(r.FormValue("body"), "\r", "")
p := &Page{Name: path, Body: []byte(body)}
p.handleTitle(true)
p.renderHtml()
renderTemplate(w, p.Dir(), "preview", p)
}

View File

@@ -1,40 +0,0 @@
<!DOCTYPE html>
<html lang="{{.Language}}">
<head>
<meta charset="utf-8">
<meta name="format-detection" content="telephone=no">
<meta name="viewport" content="width=device-width">
<base href="/view/{{.Dir}}">
<title>Preview: {{.Title}}</title>
<style>
html { max-width: 70ch; padding: 1ch; margin: auto; color: #111; background-color: #ffe; }
body { hyphens: auto; }
header a { margin-right: 1ch; }
form { display: inline-block; }
input#search { width: 12ch; }
button { background-color: #eee; color: inherit; border-radius: 4px; border-width: 1px; }
footer { border-top: 1px solid #888 }
img { max-width: 100%; }
</style>
</head>
<body>
<header>
<a href="#edit">Skip to edit form</a>
</header>
<main>
<h1>Previewing {{.Title}}</h1>
{{.Html}}
</main>
<hr>
<section id="edit">
<h2>Editing {{.Title}}</h2>
<form action="/save/{{.Name}}" method="POST">
<textarea name="body" rows="20" cols="80" lang="{{.Language}}" autofocus>{{printf "# %s\n\n%s" .Title .Body}}</textarea>
<p><label><input type="checkbox" name="notify" checked> Add link to <a href="changes">the list of changes</a>.</label></p>
<p><input type="submit" value="Save">
<button formaction="/preview/{{.Name}}" type="submit">Preview</button>
<a href="/view/{{.Name}}"><button type="button">Cancel</button></a></p>
</form>
</section>
</body>
</html>

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