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#! /usr/bin/perl -w
# CGI:IRC - http://cgiirc.sourceforge.net/
# Copyright (C) 2000-2003 David Leadbeater <cgiirc@dgl.cx>
# vim:set ts=3 expandtab shiftwidth=3 cindent:
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Uncomment this if the server doesn't chdir (Boa).
# BEGIN { (my $dir = $0) =~ s|[^/]+$||; chdir($dir) }
use strict;
use vars qw($VERSION);
use lib qw/modules interfaces/;
($VERSION =
'$Name: rel_0_5_4 $ 0_5_CVS $Id: irc.cgi,v 1.28 2004/01/29 14:50:27 dgl Exp $'
) =~ s/^.*?(\d\S+) .*?(\d{4}\/\S+) .*$/$1/;
$VERSION .= " ($2)";
$VERSION =~ s/_/./g;
require 'parse.pl';
if(!parse_cookie()) {
print "Set-cookie: cgiircauth=". random(25) .";path=/\n";
}
print join("\r\n",
'Content-type: text/html',
'Pragma: no-cache',
'Cache-control: must-revalidate, no-cache',
'Expires: -1') . "\r\n";
# Please leave this.
my $copy = <<EOF;
<a href="http://cgiirc.sourceforge.net/">CGI:IRC</a> $VERSION<br />
EOF
my $config = parse_config('cgiirc.config');
my $cgi = cgi_read();
my $scriptname = $config->{script_login} || 'irc.cgi';
my $interface = ref $cgi && defined $cgi->{interface} ? $cgi->{interface} : 'default';
$interface =~ s/[^a-z0-9]//gi;
require('interfaces/' . $interface . '.pm');
if(ref $cgi && defined $cgi->{item}) {
print "\r\n"; # send final header
my $name = $cgi->{item};
exit unless $interface->exists($name);
$interface->$name($cgi, $config, 0);
}elsif(ref $cgi && defined $cgi->{Nickname}) {
print "\r\n"; # send final header
my $r = random();
my($format, $style);
my %p = (
Nickname => 'nick',
Channel => 'chan',
Port => 'port',
Server => 'serv',
Realname => 'name',
interface => 'interface',
Password => 'pass',
Format => 'format'
);
my $out;
for(keys %p) {
next unless exists $cgi->{$_};
$out .= cgi_encode($p{$_}) . '=' . cgi_encode($cgi->{$_}) . '&';
}
$format = exists $cgi->{Format}
? $cgi->{Format}
: $config->{format} || 'default';
$format =~ s/[^a-z]//gi;
$format = parse_config("formats/$format");
$style = exists $format->{style} ? $format->{style} : 'default';
$out .= "R=$r";
$out =~ s/\&$//;
$interface->frameset($scriptname, $config, $r, $out, $interface, $style);
}elsif(defined $config->{form_redirect}) {
print join("\r\n",
"Status: 302",
"Location: $config->{form_redirect}",
"",
$config->{form_redirect});
}else{
print "\r\n"; # send final header
my(%items,@order);
my $server = dolist($config->{default_server});
my $channel = dolist($config->{default_channel});
my $port = dolist($config->{default_port});
if(ref $cgi && $cgi->{chan}) {
$channel = $cgi->{chan};
}
if(!defined $config->{allow_non_default} || !$config->{allow_non_default}) {
$server = "-DISABLED- $server" unless ref $server;
$channel = "-DISABLED- $channel" unless ref $channel;
$port = "-DISABLED- $port" unless ref $port;
}elsif(!defined $config->{access_server} || !$config->{access_server}) {
$server = "-DISABLED- $server" unless ref $server;
}
opendir(FORMATS, "formats");
my @formats;
for(sort readdir FORMATS) {
next unless !/^\./ && -f "formats/$_";
if($_ eq ($config->{format} || 'default')) {
unshift(@formats, $_);
}else{
push(@formats, $_);
}
}
closedir(FORMATS);
%items = (
Nickname => $ENV{REMOTE_USER} || $config->{default_nick},
Channel => $channel,
Server => $server,
Port => $port,
Password => '-PASSWORD-',
Realname => $config->{default_name},
Format => \@formats,
);
@items{keys %items} = map(ref $_ ? $_ : escape_html($_), values %items);
$items{Nickname} =~ s/\?/int rand 10/eg;
if(ref $cgi && $cgi->{adv}) {
if($config->{'login advanced'}) {
@order = split(' ', $config->{'login advanced'});
}else{
@order = qw/Nickname Realname Server Port Channel Password Format/;
}
}else{
if($config->{'login basic'}) {
@order = split(' ', $config->{'login basic'});
}else{
@order = qw/Nickname Server Channel/;
}
}
$interface->login($scriptname, $interface, $copy, $config,
\@order, \%items,
(ref $cgi && $cgi->{adv} ? 0 : 1));
}
sub random {
return join('',map(('a'..'z','0'..'9')[int rand 62], 0..($_[0] || 15)));
}
sub dolist {
my($var) = @_;
my @tmp = split(/,\s*/, $var);
return [@tmp] if $#tmp > 0;
return $var;
}
sub cgi_read {
return unless defined $ENV{REQUEST_METHOD};
if($ENV{REQUEST_METHOD} eq 'GET' && $ENV{QUERY_STRING}) {
return parse_query($ENV{QUERY_STRING});
}elsif($ENV{REQUEST_METHOD} eq 'POST' && $ENV{CONTENT_LENGTH}) {
my $tmp;
read(STDIN, $tmp, $ENV{CONTENT_LENGTH});
return parse_query($tmp);
}
}
sub cgi_encode { # from CGI.pm
my $toencode = shift;
$toencode=~s/([^a-zA-Z0-9_.-])/uc sprintf("%%%02x",ord($1))/eg;
return $toencode;
}
sub error {
die(@_);
}
|
