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## mkshorterlink.pl -- Irssi interface for makeashorterlink.com
## (C) 2002 Gergely Nagy <algernon@bonehunter.rulez.org>
##
## Released under the GPLv2.
##
## ChangeLog:
## 0.1 -- Initial version
## 0.2 -- Added support for ignoring URLs matching certain regexps.
## (Thanks to Ganneff for the idea)
## 0.3 -- Added help messages.
use Irssi qw();
use LWP::UserAgent;
use strict;
use vars qw($VERSION %IRSSI);
%IRSSI = (
'authors' => 'Gergely Nagy',
'contact' => 'algernon\@bonehunter.rulez.org',
'name' => 'makeashorterlink.com interface',
'description' => 'Automatically filters all http:// links through makeashorterlink.com',
'license' => 'GPL',
'url' => 'ftp://bonehunter.rulez.org/pub/irssi/mkshorterlink.pl',
'changed' => '2002-12-20'
);
my %noshort;
my %help = (
"mkshorterlink" =>
"mkshorterlink is an Irssi script that filters all " .
"http:// links through makeshorterlink.com. " .
"Available commands are: mkshorter, mkunshor, " .
"mkununshort, and mkunshortlist.",
"mkshort" => "MKSHORT <text>\n" .
"Filters the URLs in <text> through makeashorterlink.com.",
"mkunshort" => "MKUNSHORT <regexps>\n" .
"All URLs matching any of the listed <regexps> will be " .
"ignored, and not filtered through makeashorterlink.com.",
"mkununshort" => "MKUNUNSHORT <regexp>\n" .
"Reverses the effect of MKUNSHORT.",
"mkunshortlist" => "MKUNSHORTLIST lists all the enabled regexps."
);
sub cmd_help {
my ($args, $server, $win) = @_;
my $topic = $args;
$topic =~s/^\s*(.*)\s+?$/$1/;
if (defined ($help{$topic}))
{
Irssi::signal_stop ();
Irssi::print ($help{$topic});
return;
}
}
sub makeshorter {
my $msg = $_[0];
my $ua = LWP::UserAgent->new (env_proxy => 1,
keep_alive => 0,
timeout => 10,
agent => '');
my $response = $ua->post ("http://makeashorterlink.com/index.php",
['url' => "$msg"]);
if ($response->content =~ /Your shorter link is: <a href=\"([^\"]+)\"/) {
return $1;
} else {
return $msg;
}
}
sub mkshorter {
my $msg = $_[0];
my $short = 1;
foreach (keys %noshort)
{
$short = 0 if ($noshort{$_} && $msg =~ /$_/);
}
if ($msg =~ /(https?:\/\/[^ ]+)/ && $short)
{
my $t = $1;
if ($t =~ /([\.\?\!,] ?)$/)
{
$t=~s/$1//;
}
$msg =~ s/$t/&makeshorter($t)/e;
}
return $msg;
}
sub cmd_mkshorter {
my ($msg, undef, $channel) = @_;
my $public = 0;
if ($msg =~ /^-p */)
{
$public = 1;
$msg =~ s/^-p *//;
}
if (defined ($channel) && $channel && $public)
{
$channel->command("msg $channel->{'name'} " .
mkshorter($msg));
} else {
Irssi::active_win()->printformat(MSGLEVEL_CLIENTCRAP,
'mkshorterlink_crap',
mkshorter ($msg));
}
}
sub sig_mkshorter {
my ($server, $msg, $nick, $address, $target) = @_;
$target = $nick if $target eq "";
$nick = $server->{'nick'} if $address eq "";
my $newmsg = mkshorter ($msg);
$server->window_item_find ($target)->print ("[mkshort] <$nick> " .
$newmsg, MSGLEVEL_CRAP)
if ($newmsg ne $msg);
}
sub cmd_mkunshort {
my @params = split (" ", $_[0]);
foreach (@params)
{
$noshort{$_} = 1;
}
}
sub cmd_mkununshort {
my @params = split (" ", $_[0]);
foreach (@params)
{
$noshort{$_} = 0;
}
}
sub cmd_mkunshortlist {
Irssi::active_win()->printformat (MSGLEVEL_CLIENTCRAP,
'mkshorterlink_crap',
"URLs matching these are ignored: ");
foreach (keys %noshort)
{
Irssi::active_win()->printformat (MSGLEVEL_CLIENTCRAP,
'mkshorterlink_crap',
$_)
if ($noshort{$_});
}
}
sub load_unshortlist {
my $file = Irssi::get_irssi_dir."/unshortlist";
my $count = 0;
local *CONF;
open CONF, "<", $file;
while (<CONF>)
{
$noshort{$_} = 1;
$count++;
}
close CONF;
Irssi::printformat (MSGLEVEL_CLIENTCRAP, 'mkshorterlink_crap',
"Loaded $count ignore-regexps from $file.");
}
sub save_unshortlist {
my $file = Irssi::get_irssi_dir."/unshortlist";
local *CONF;
open CONF, ">", $file;
foreach (keys %noshort)
{
print CONF $_ if ($noshort{$_});
}
close CONF;
Irssi::printformat (MSGLEVEL_CLIENTCRAP, 'mkshorterlink_crap',
"Saved ignore-regexps to $file.");
}
sub sig_setup_rered {
load_unshortlist ();
}
sub sig_setup_save {
save_unshortlist ();
}
Irssi::command_bind ('mkshorter', 'cmd_mkshorter');
Irssi::command_bind ('mkunshort', 'cmd_mkunshort');
Irssi::command_bind ('mkununshort', 'cmd_mkununshort');
Irssi::command_bind ('mkunshortlist', 'cmd_mkunshortlist');
Irssi::command_bind ('help', 'cmd_help');
Irssi::signal_add_last ('message own_public', 'sig_mkshorter');
Irssi::signal_add_last ('message public', 'sig_mkshorter');
Irssi::signal_add_last ('message own_private', 'sig_mkshorter');
Irssi::signal_add_last ('message private', 'sig_mkshorter');
Irssi::signal_add ('setup reread', 'sig_setup_reread');
Irssi::signal_add ('setup saved', 'sig_setup_save');
Irssi::theme_register(
[
'mkshorterlink_crap',
'{line_start}{hilight mkshorterlink:} $0'
]);
load_unshortlist ();
|
