#!/usr/bin/perl -w ## Bugreports and Licence disclaimer. # # For bugreports and other improvements contact Geert Hauwaerts # # 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 script; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # ## use strict; use Irssi; use vars qw($VERSION %IRSSI); $VERSION = "1.8"; %IRSSI = ( authors => 'Geert Hauwaerts', contact => 'geert@irssi.org', name => 'nickserv.pl', description => 'This script will authorize you into NickServ.', license => 'GNU General Public License', url => 'http://irssi.hauwaerts.be/nickserv.pl', changed => 'Fri Jun 6 12:03:04 CEST 2008', ); my @nickservnet = (); my $nickservnet_file = "nickserv.networks"; my @nickservauth = (); my $nickservauth_file = "nickserv.auth"; my $irssidir = Irssi::get_irssi_dir(); my $help = < ] [addnick ] [delnet ] [delnick ] [help listnet listnick] addnet: Add a new network into the NickServ list. addnick: Add a new nickname into the NickServ list. delnet: Delete a network from the NickServ list. delnick: Delete a nickname from the NickServ list. listnet: Display the contents of the NickServ network list. listnick: Display the contents of the NickServ nickname list. help: Display this useful little helptext. Examples: (all on one line) /NICKSERV addnet Freenode NickServ\@services. /NICKSERV addnick Freenode Geert mypass /NICKSERV delnet Freenode /NICKSERV delnick Freenode Geert Note: This script doesn't allow wildcards into the NickServ hostname. You must use the full services\@host. Both /NICKSERV and /NS are valid commands. EOF Irssi::theme_register([ 'nickserv_usage_network', '%R>>%n %_NickServ:%_ Insufficient parameters: Usage "%_/NICKSERV addnet ircnet services@host%_".', 'nickserv_usage_nickname', '%R>>%n %_NickServ:%_ Insufficient parameters: Usage "%_/NICKSERV addnick ircnet nickname password%_".', 'nickserv_delusage', '%R>>%n %_NickServ:%_ Insufficient parameters: Usage "%_/NICKSERV delnet ircnet%_".', 'nickserv_delnickusage', '%R>>%n %_NickServ:%_ Insufficient parameters: Usage "%_/NICKSERV delnick ircnet nickname%_".', 'nickserv_delled', '%R>>%n %_NickServ:%_ Deleted %_$0%_ and his nicknames from the NickServ ircnet list.', 'nickserv_delled_nick', '%R>>%n %_NickServ:%_ Deleted %_$1%_ from the NickServ list on $0.', 'nickserv_nfound', '%R>>%n %_NickServ:%_ The NickServ ircnet %_$0%_ could not be found.', 'nickserv_nfound_nick', '%R>>%n %_NickServ:%_ The NickServ nickname %_$0%_ could not be found on $1.', 'nickserv_usage', '%R>>%n %_NickServ:%_ Insufficient parameters: Use "%_/NICKSERV help%_" for further instructions.', 'nickserv_no_net', '%R>>%n %_NickServ:%_ Unknown Irssi ircnet %_$0%_.', 'nickserv_wrong_host', '%R>>%n %_NickServ:%_ Malformed services hostname %_$0%_.', 'already_loaded_network', '%R>>%n %_NickServ:%_ The ircnet %_$0%_ already exists in the NickServ ircnet list, please remove it first.', 'nickserv_loaded_nick', '%R>>%n %_NickServ:%_ The nickname %_$0%_ already exists in the NickServ authlist on %_$1%_, please remove it first.', 'nickserv_not_loaded_net', '%R>>%n %_NickServ:%_ The ircnet %_$0%_ doesn\'t exists in the NickServ ircnet list, please add it first.', 'saved_nickname', '%R>>%n %_NickServ:%_ Added nickname %_$1%_ on %_$0%_.', 'network_print', '$[!-2]0 $[20]1 $2', 'password_request', '%R>>%n %_NickServ:%_ Auth Request from NickServ on %_$0%_.', 'password_accepted', '%R>>%n %_NickServ:%_ Password accepted on %_$0%_.', 'password_wrong', '%R>>%n %_NickServ:%_ Password denied on %_$0%_. Please change the password.', 'network_info', '%_ # Ircnet Services hostname%_', 'network_empty', '%R>>%n %_NickServ:%_ Your NickServ ircnet list is empty.', 'nickname_print', '$[!-2]0 $[20]1 $[18]2 $3', 'nickname_info', '%_ # Ircnet Nickname Password%_', 'nickname_empty', '%R>>%n %_NickServ:%_ Your NickServ authlist is empty.', 'nickserv_help', '$0', 'saved_network', '%R>>%n %_NickServ:%_ Added services mask "%_$1%_" on %_$0%_.', 'nickserv_loaded', '%R>>%n %_Scriptinfo:%_ Loaded $0 version $1 by $2.' ]); sub load_nickservnet { my ($file) = @_; @nickservnet = (); if (-e $file) { local *F; open(F, "<$file"); local $/ = "\n"; while () { chop; my $new_nsnet = new_nickserv_network(split("\t")); if (($new_nsnet->{name} ne "") && ($new_nsnet->{host} ne "")) { push(@nickservnet, $new_nsnet); } } close(F); } } sub save_nickservnet { my ($file) = @_; return unless scalar @nickservnet; # there's nothing to save if (-e $file) { local *F; open(F, ">$file"); for (my $n = 0; $n < @nickservnet; ++$n) { print(F join("\t", $nickservnet[$n]->{name}, $nickservnet[$n]->{host}) . "\n"); } close(F); } else { create_network_file($file); save_nickservnet($file); } } sub create_network_file { my ($file) = @_; open(F, ">$file") or die "Can't create $file. Reason: $!"; } sub new_nickserv_network { my $nsnet = {}; $nsnet->{name} = shift; $nsnet->{host} = shift; return $nsnet; } sub load_nickservnick { my ($file) = @_; @nickservauth = (); if (-e $file) { local *F; open(F, "<$file"); local $/ = "\n"; while () { chop; my $new_nsnick = new_nickserv_nick(split("\t")); if (($new_nsnick->{ircnet} ne "") && ($new_nsnick->{nick} ne "") && ($new_nsnick->{pass} ne "")) { push(@nickservauth, $new_nsnick); } } close(F); } } sub save_nickservnick { my ($file) = @_; return unless scalar @nickservauth; # there's nothing to save if (-e $file) { local *F; open(F, ">$file"); for (my $n = 0; $n < @nickservauth; ++$n) { print(F join("\t", $nickservauth[$n]->{ircnet}, $nickservauth[$n]->{nick}, $nickservauth[$n]->{pass}) . "\n"); } close(F); } else { create_nick_file($file); save_nickservnick($file); } } sub create_nick_file { my ($file) = @_; my $umask = umask 0077; # save old umask open(F, ">$file") or die "Can't create $file. Reason: $!"; umask $umask; } sub new_nickserv_nick { my $nsnick = {}; $nsnick->{ircnet} = shift; $nsnick->{nick} = shift; $nsnick->{pass} = shift; return $nsnick; } sub add_nickname { my ($network, $nickname, $password) = split(" ", @_[0], 3); my ($correct_network, $correct_nickname, $correct_password); if ($network eq "" || $nickname eq "" || $password eq "") { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_usage_nickname'); return; } if ($network) { if (!already_loaded_net($network)) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_not_loaded_net', $network); return; } else { $correct_network = 1; } } if ($nickname) { if (already_loaded_nick($nickname, $network)) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_loaded_nick', $nickname, $network); return; } else { $correct_nickname = 1; } } if ($correct_network && $correct_nickname) { push(@nickservauth, new_nickserv_nick($network, $nickname, $password)); save_nickservnick("$irssidir/$nickservauth_file"); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'saved_nickname', $network, $nickname); } } sub add_network { my ($network, $hostname) = split(" ", @_[0], 2); my ($correct_net, $correct_host); if ($network eq "" || $hostname eq "") { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_usage_network'); return; } if ($network) { my ($ircnet) = Irssi::chatnet_find($network); if (!$ircnet) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_no_net', $network); return; } elsif (already_loaded_net($network)) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'already_loaded_network', $network); return; } else { $correct_net = 1; } } if ($hostname) { if ($hostname !~ /^[.+a-zA-Z0-9_-]{1,9}@[.+a-zA-Z0-9_-]{1,}$/) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_wrong_host', $hostname); return; } else { $correct_host = 1; } } if ($correct_net && $correct_host) { push(@nickservnet, new_nickserv_network($network, $hostname)); save_nickservnet("$irssidir/$nickservnet_file"); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'saved_network', $network, $hostname); } } sub already_loaded_net { my ($ircnet) = @_; my $loaded = check_loaded_net($ircnet); if ($loaded > -1) { return 1; } return 0; } sub check_loaded_net { my ($ircnet) = @_; $ircnet = lc($ircnet); for (my $loaded = 0; $loaded < @nickservnet; ++$loaded) { return $loaded if (lc($nickservnet[$loaded]->{name}) eq $ircnet); } return -1; } sub already_loaded_nick { my ($nickname, $network) = @_; my $loaded = check_loaded_nick($nickname, $network); if ($loaded > -1) { return 1; } return 0 } sub check_loaded_nick { my ($nickname, $network) = @_; $nickname = lc($nickname); $network = lc($network); for (my $loaded = 0; $loaded < @nickservauth; ++$loaded) { return $loaded if (lc($nickservauth[$loaded]->{nick}) eq $nickname && lc ($nickservauth[$loaded]->{ircnet}) eq $network); } return -1; } sub list_net { if (@nickservnet == 0) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'network_empty'); } else { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'network_info'); for (my $n = 0; $n < @nickservnet ; ++$n) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'network_print', $n, $nickservnet[$n]->{name}, $nickservnet[$n]->{host}); } } } sub list_nick { if (@nickservauth == 0) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickname_empty'); } else { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickname_info'); for (my $n = 0; $n < @nickservauth ; ++$n) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickname_print', $n, $nickservauth[$n]->{ircnet}, $nickservauth[$n]->{nick}, "*" x length($nickservauth[$n]->{pass})); } } } sub nickserv_notice { my ($server, $data, $nick, $address) = @_; my ($target, $text) = $data =~ /^(\S*)\s:(.*)/; if (is_nickserv($server->{tag}, $address)) { if ($text =~ /^If this is your nickname, type \/msg NickServ/ || $text =~ /^This nickname is registered and protected. If it is your/ || $text =~ /This nickname is registered\. Please choose a different nickname,/ || $text =~ /^This nickname is registered. Please choose a different nickname/) { my $password = get_password($server->{tag}, $server->{nick}); if ($password == -1) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'password_request', $server->{tag}); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_nfound_nick', $server->{nick}, $server->{tag}); Irssi::signal_stop(); return; } Irssi::signal_stop(); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'password_request', $server->{tag}); $server->command("^MSG NickServ IDENTIFY $password"); } elsif ($text =~ /If this is your nickname, type \/NickServ/) { my $password = get_password($server->{tag}, $server->{nick}); if ($password == -1) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'password_request', $server->{tag}); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_nfound_nick', $server->{nick}, $server->{tag}); Irssi::signal_stop(); return; } Irssi::signal_stop(); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'password_request', $server->{tag}); $server->command("^QUOTE NickServ :IDENTIFY $password"); } elsif ($text =~ /If this is your nickname, type \/msg NS/) { my $password = get_password($server->{tag}, $server->{nick}); if ($password == -1) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'password_request', $server->{tag}); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_nfound_nick', $server->{nick}, $server->{tag}); Irssi::signal_stop(); return; } Irssi::signal_stop(); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'password_request', $server->{tag}); $server->command("^MSG NS IDENTIFY $password"); } elsif ($text =~ /If you do not (.*) within one minute, you will be disconnected/) { Irssi::signal_stop(); } elsif ($text =~ /^This nickname is owned by someone else/) { Irssi::signal_stop(); } elsif ($text =~ /^nick, type (.*) Otherwise,/) { Irssi::signal_stop(); } elsif ($text =~ /^please choose a different nick./) { Irssi::signal_stop(); } elsif ($text =~ /^You have already identified/ || $text =~ /^This nick is already identified./) { Irssi::signal_stop(); } elsif ($text =~ /^Password accepted - you are now recognized/) { Irssi::signal_stop(); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'password_accepted', $server->{tag}); } elsif ($text =~ /^Password Incorrect/ || $text =~ /^Password incorrect./) { Irssi::signal_stop(); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'password_wrong', $server->{tag}); } } } sub is_nickserv { my ($net, $host) = @_; for (my $loaded = 0; $loaded < @nickservnet; ++$loaded) { return 1 if (lc($nickservnet[$loaded]->{name}) eq lc($net) && lc($nickservnet[$loaded]->{host}) eq lc($host)); } return 0; } sub get_password { my ($ircnet, $nick) = @_; for (my $loaded = 0; $loaded < @nickservauth; ++$loaded) { return $nickservauth[$loaded]->{pass} if (lc($nickservauth[$loaded]->{ircnet}) eq lc($ircnet) && lc($nickservauth[$loaded]->{nick}) eq lc($nick)); } return -1; } sub del_network { my ($ircnet) = split(" ", @_[0], 1); my ($ircnetindex); if ($ircnet eq "") { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_delusage'); return; } for (my $index = 0; $index < @nickservnet; ++$index) { if (lc($nickservnet[$index]->{name}) eq lc($ircnet)) { $ircnetindex = 1; } } if ($ircnetindex) { @nickservnet = grep {lc($_->{name}) ne lc($ircnet)} @nickservnet; @nickservauth = grep {lc($_->{ircnet}) ne lc($ircnet)} @nickservauth; Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_delled', $ircnet); save_nickservnet("$irssidir/$nickservnet_file"); save_nickservnick("$irssidir/$nickservauth_file"); } else { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_nfound', $ircnet); } } sub del_nickname { my ($ircnet, $nickname) = split(" ", @_[0], 2); my ($nickindex); if ($ircnet eq "" || $nickname eq "") { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_delnickusage'); return; } for (my $index = 0; $index < @nickservauth; ++$index) { if (lc($nickservauth[$index]->{ircnet}) eq lc($ircnet) && lc($nickservauth[$index]->{nick}) eq lc($nickname)) { $nickindex = splice(@nickservauth, $index, 1); } } if ($nickindex) { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_delled_nick', $ircnet, $nickname); save_nickservnick("$irssidir/$nickservauth_file"); } else { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_nfound_nick', $ircnet, $nickname); } } sub nickserv_runsub { my ($data, $server, $item) = @_; $data =~ s/\s+$//g; if ($data) { Irssi::command_runsub('nickserv', $data, $server, $item); } else { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_usage'); } } load_nickservnet("$irssidir/$nickservnet_file"); load_nickservnick("$irssidir/$nickservauth_file"); Irssi::command_bind('nickserv', 'nickserv_runsub'); Irssi::command_bind('ns', 'nickserv_runsub'); Irssi::command_bind('nickserv addnet', 'add_network'); Irssi::command_bind('ns addnet', 'add_network'); Irssi::command_bind('nickserv addnick', 'add_nickname'); Irssi::command_bind('ns addnick', 'add_nickname'); Irssi::command_bind('nickserv listnet', 'list_net'); Irssi::command_bind('ns listnet', 'list_net'); Irssi::command_bind('nickserv listnick', 'list_nick'); Irssi::command_bind('ns listnick', 'list_nick'); Irssi::command_bind('nickserv delnet', 'del_network'); Irssi::command_bind('ns delnet', 'del_network'); Irssi::command_bind('nickserv delnick', 'del_nickname'); Irssi::command_bind('ns delnick', 'del_nickname'); Irssi::command_bind('nickserv help' => sub { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_help', $help) }); Irssi::command_bind('ns help' => sub { Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_help', $help) }); Irssi::signal_add('event notice', 'nickserv_notice'); Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'nickserv_loaded', $IRSSI{name}, $VERSION, $IRSSI{authors});