forked from github/kensanata.oddmuse
f230a64e7d
There were some modules that did not offer "or (at your option) any later version" in their license and these had to be left alone. This should solve the incorrect FSF address issue #4 on GitHub.
76 lines
2.4 KiB
Perl
Executable File
76 lines
2.4 KiB
Perl
Executable File
#! /usr/bin/perl
|
|
# Copyright (C) 2004 Alex Schroeder <alex@emacswiki.org>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package OddMuse;
|
|
|
|
my $dir = '/var/www/wiki'; # absolute path to the file cache
|
|
my $origname = '/wiki'; # relative url to the file cache, with trailing slash
|
|
my $script = '/usr/lib/cgi-bin/wiki.pl'; # absolute path to the wiki script
|
|
my $name = '/cgi-bin/wiki.pl'; # relative url to the wiki script
|
|
my @path = split(/\//, $ENV{REDIRECT_URL});
|
|
my $file = $path[$#path];
|
|
|
|
# for dynamic pages
|
|
our ($NotFoundHandlerExceptionsPage);
|
|
$NotFoundHandlerExceptionsPage = 'NoCachePages';
|
|
$RunCGI = 0;
|
|
do $script;
|
|
Init();
|
|
|
|
# call the wiki for the page missing in the cache. first set up CGI
|
|
# environment -- see http://localhost/cgi-bin/printenv. then call the
|
|
# script and read output from the pipe.
|
|
|
|
local $/;
|
|
$ENV{REQUEST_METHOD}="GET";
|
|
$ENV{QUERY_STRING}=$file;
|
|
$ENV{SCRIPT_FILENAME}=$script;
|
|
$ENV{SCRIPT_NAME}=$name;
|
|
$ENV{REQUEST_URI}=$origname;
|
|
# print "Content-Type: text/plain\r\n\r\n";
|
|
# print "$script $file\n";
|
|
open(F, "$script |") || print STDERR "can't run $script: $!\n";
|
|
my $data = <F>;
|
|
close(F);
|
|
|
|
# print data to stdout and write a copy without headers into the cache
|
|
# if the script didn't print a Status (since the default is "200 Ok").
|
|
|
|
print $data;
|
|
$data =~ /^Status: ([1-9][0-9][0-9])/;
|
|
my $status = $1;
|
|
$data =~ /((.+:.*\n)*)/;
|
|
my $header = $1;
|
|
# print "<pre>$header</pre>";
|
|
if (not $status) { # ie. 200
|
|
my %skip = ();
|
|
foreach (split(/\n/, GetPageContent($NotFoundHandlerExceptionsPage))) {
|
|
if (/^ ([^ ]+)[ \t]*$/) { # only read lines with one word after one space
|
|
$skip{$1} = 1;
|
|
}
|
|
}
|
|
if (not $skip{$file}) {
|
|
$data =~ s/^(.*\r\n)+//; # strip header
|
|
open(G, "> $dir/$file") || print STDERR "can't write $dir/$file: $!\n";
|
|
print G $data;
|
|
close(G);
|
|
}
|
|
}
|
|
|
|
1;
|
|
|
|
# cache cleanup has to hook into the wiki!
|