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pbot/PBot/IRCHandlers.pm

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# File: IRCHandlers.pm
# Author: pragma_
#
# Purpose: Subroutines to handle IRC events
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
package PBot::IRCHandlers;
use parent 'PBot::Class';
use warnings; use strict;
use feature 'unicode_strings';
use utf8;
use Time::HiRes qw(gettimeofday);
use Data::Dumper;
use MIME::Base64;
use Encode;
$Data::Dumper::Sortkeys = 1;
sub initialize {
my ($self, %conf) = @_;
$self->{pbot}->{event_dispatcher}->register_handler('irc.welcome', sub { $self->on_connect(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.disconnect', sub { $self->on_disconnect(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.motd', sub { $self->on_motd(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.notice', sub { $self->on_notice(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.public', sub { $self->on_public(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.caction', sub { $self->on_action(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.msg', sub { $self->on_msg(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.mode', sub { $self->on_mode(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.part', sub { $self->on_departure(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.join', sub { $self->on_join(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.kick', sub { $self->on_kick(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.quit', sub { $self->on_departure(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.nick', sub { $self->on_nickchange(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.nicknameinuse', sub { $self->on_nicknameinuse(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.invite', sub { $self->on_invite(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.map', sub { $self->on_map(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.whoreply', sub { $self->on_whoreply(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.whospcrpl', sub { $self->on_whospcrpl(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.endofwho', sub { $self->on_endofwho(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.channelmodeis', sub { $self->on_channelmodeis(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.topic', sub { $self->on_topic(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.topicinfo', sub { $self->on_topicinfo(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.channelcreate', sub { $self->on_channelcreate(@_) });
# IRCv3 client capabilities
$self->{pbot}->{event_dispatcher}->register_handler('irc.cap', sub { $self->on_cap(@_) });
# IRCv3 SASL
$self->{pbot}->{event_dispatcher}->register_handler('irc.authenticate', sub { $self->on_sasl_authenticate(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.rpl_loggedin', sub { $self->on_rpl_loggedin(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.rpl_loggedout', sub { $self->on_rpl_loggedout(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.err_nicklocked', sub { $self->on_err_nicklocked(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.rpl_saslsuccess', sub { $self->on_rpl_saslsuccess(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.err_saslfail', sub { $self->on_err_saslfail(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.err_sasltoolong', sub { $self->on_err_sasltoolong(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.err_saslaborted', sub { $self->on_err_saslaborted(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.err_saslalready', sub { $self->on_err_saslalready(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('irc.rpl_saslmechs', sub { $self->on_rpl_saslmechs(@_) });
# bot itself joining and parting channels
$self->{pbot}->{event_dispatcher}->register_handler('pbot.join', sub { $self->on_self_join(@_) });
$self->{pbot}->{event_dispatcher}->register_handler('pbot.part', sub { $self->on_self_part(@_) });
$self->{pbot}->{timer}->register(sub { $self->check_pending_whos }, 10, 'Check Pending Whos');
}
sub default_handler {
my ($self, $conn, $event) = @_;
if (not defined $self->{pbot}->{event_dispatcher}->dispatch_event("irc.$event->{type}", {conn => $conn, event => $event})) {
if ($self->{pbot}->{registry}->get_value('irc', 'log_default_handler')) { $self->{pbot}->{logger}->log(Dumper $event); }
}
}
sub on_init {
my ($self, $conn, $event) = @_;
my (@args) = ($event->args);
shift(@args);
$self->{pbot}->{logger}->log("*** @args\n");
}
sub on_connect {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log("Connected!\n");
$event->{conn}->{connected} = 1;
if (not $self->{pbot}->{irc_capabilities}->{sasl}) {
# not using SASL, so identify the old way by /msg NickServ or some bot
if (length $self->{pbot}->{registry}->get_value('irc', 'identify_password')) {
$self->{pbot}->{logger}->log("Identifying with NickServ . . .\n");
my $nickserv = $self->{pbot}->{registry}->get_value('general', 'identify_nick') // 'nickserv';
my $command = $self->{pbot}->{registry}->get_value('general', 'identify_command') // 'identify $nick $password';
my $botnick = $self->{pbot}->{registry}->get_value('irc', 'botnick');
my $password = $self->{pbot}->{registry}->get_value('irc', 'identify_password');
$command =~ s/\$nick\b/$botnick/g;
$command =~ s/\$password\b/$password/g;
$event->{conn}->privmsg($nickserv, $command);
} else {
$self->{pbot}->{logger}->log("No identify password; skipping identification to services.\n");
}
if (not $self->{pbot}->{registry}->get_value('general', 'autojoin_wait_for_nickserv')) {
$self->{pbot}->{logger}->log("Autojoining channels immediately; to wait for services set general.autojoin_wait_for_nickserv to 1.\n");
$self->{pbot}->{channels}->autojoin;
} else {
$self->{pbot}->{logger}->log("Waiting for services identify response before autojoining channels.\n");
}
} else {
# using SASL; go ahead and auto-join channels
$self->{pbot}->{logger}->log("Autojoining channels.\n");
$self->{pbot}->{channels}->autojoin;
}
return 0;
}
sub on_disconnect {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log("Disconnected...\n");
$self->{pbot}->{connected} = 0;
return 0;
}
sub on_motd {
my ($self, $event_type, $event) = @_;
if ($self->{pbot}->{registry}->get_value('irc', 'show_motd')) {
my $server = $event->{event}->{from};
my $msg = $event->{event}->{args}[1];
$self->{pbot}->{logger}->log("MOTD from $server :: $msg\n");
}
return 0;
}
sub on_self_join {
my ($self, $event_type, $event) = @_;
return 0 if not $self->{pbot}->{registry}->get_value('general', 'send_who_on_join') // 1;
my $send_who = 0;
if ($self->{pbot}->{registry}->get_value('general', 'send_who_chanop_only') // 1) {
if ($self->{pbot}->{channels}->get_meta($event->{channel}, 'chanop')) {
$send_who = 1;
}
} else {
$send_who = 1;
}
$self->send_who($event->{channel}) if $send_who;
return 0;
}
sub on_self_part {
my ($self, $event_type, $event) = @_;
return 0;
}
sub on_public {
my ($self, $event_type, $event) = @_;
my $from = $event->{event}->{to}[0];
my $nick = $event->{event}->nick;
my $user = $event->{event}->user;
my $host = $event->{event}->host;
my $text = $event->{event}->{args}[0];
($nick, $user, $host) = $self->normalize_hostmask($nick, $user, $host);
$event->{interpreted} = $self->{pbot}->{interpreter}->process_line($from, $nick, $user, $host, $text);
return 0;
}
sub on_msg {
my ($self, $event_type, $event) = @_;
my ($nick, $host) = ($event->{event}->nick, $event->{event}->host);
my $text = $event->{event}->{args}[0];
my $bot_trigger = $self->{pbot}->{registry}->get_value('general', 'trigger');
my $bot_nick = $self->{pbot}->{registry}->get_value('irc', 'botnick');
$text =~ s/^$bot_trigger?\s*(.*)/$bot_nick $1/;
$event->{event}->{to}[0] = $nick;
$event->{event}->{args}[0] = $text;
$self->on_public($event_type, $event);
return 0;
}
sub on_notice {
my ($self, $event_type, $event) = @_;
my ($nick, $user, $host) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host);
my $text = $event->{event}->{args}[0];
$self->{pbot}->{logger}->log("Received NOTICE from $nick!$user\@$host to $event->{event}->{to}[0] '$text'\n");
return 0 if not length $host;
if ($nick eq 'NickServ') {
if ($text =~ m/This nickname is registered/) {
if (length $self->{pbot}->{registry}->get_value('irc', 'identify_password')) {
$self->{pbot}->{logger}->log("Identifying with NickServ . . .\n");
$event->{conn}->privmsg("nickserv", "identify " . $self->{pbot}->{registry}->get_value('irc', 'identify_password'));
}
} elsif ($text =~ m/You are now identified/) {
if ($self->{pbot}->{registry}->get_value('irc', 'randomize_nick')) { $event->{conn}->nick($self->{pbot}->{registry}->get_value('irc', 'botnick')); }
else { $self->{pbot}->{channels}->autojoin; }
} elsif ($text =~ m/has been ghosted/) {
$event->{conn}->nick($self->{pbot}->{registry}->get_value('irc', 'botnick'));
}
} else {
if ($event->{event}->{to}[0] eq $self->{pbot}->{registry}->get_value('irc', 'botnick')) { $event->{event}->{to}[0] = $nick; }
$self->on_public($event_type, $event);
}
return 0;
}
sub on_action {
my ($self, $event_type, $event) = @_;
$event->{event}->{args}[0] = "/me " . $event->{event}->{args}[0];
$self->on_public($event_type, $event);
return 0;
}
# FIXME: on_mode doesn't handle chanmodes that have parameters, e.g. +l
sub on_mode {
my ($self, $event_type, $event) = @_;
my ($nick, $user, $host) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host);
my $mode_string = $event->{event}->{args}[0];
my $channel = $event->{event}->{to}[0];
$channel = lc $channel;
($nick, $user, $host) = $self->normalize_hostmask($nick, $user, $host);
my ($mode, $mode_char, $modifier);
my $i = 0;
my $target;
while ($mode_string =~ m/(.)/g) {
my $char = $1;
if ($char eq '-' or $char eq '+') {
$modifier = $char;
next;
}
$mode = $modifier . $char;
$mode_char = $char;
$target = $event->{event}->{args}[++$i];
$self->{pbot}->{logger}->log("Mode $channel [$mode" . (length $target ? " $target" : '') . "] by $nick!$user\@$host\n");
$self->{pbot}->{banlist}->track_mode("$nick!$user\@$host", $channel, $mode, $target);
$self->{pbot}->{chanops}->track_mode("$nick!$user\@$host", $channel, $mode, $target);
if (defined $target and length $target) {
# mode set on user
my $message_account = $self->{pbot}->{messagehistory}->get_message_account($nick, $user, $host);
$self->{pbot}->{messagehistory}->add_message($message_account, "$nick!$user\@$host", $channel, "MODE $mode $target", $self->{pbot}->{messagehistory}->{MSG_CHAT});
if ($modifier eq '-') { $self->{pbot}->{nicklist}->delete_meta($channel, $target, "+$mode_char"); }
else { $self->{pbot}->{nicklist}->set_meta($channel, $target, $mode, 1); }
} else {
# mode set on channel
my $modes = $self->{pbot}->{channels}->get_meta($channel, 'MODE');
if (defined $modes) {
if ($modifier eq '+') {
$modes = '+' if not length $modes;
$modes .= $mode_char;
} else {
$modes =~ s/\Q$mode_char\E//g;
}
$self->{pbot}->{channels}->{channels}->set($channel, 'MODE', $modes, 1);
}
}
}
return 0;
}
sub on_join {
my ($self, $event_type, $event) = @_;
my ($nick, $user, $host, $channel) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host, $event->{event}->to);
($nick, $user, $host) = $self->normalize_hostmask($nick, $user, $host);
$channel = lc $channel;
my $message_account = $self->{pbot}->{messagehistory}->get_message_account($nick, $user, $host);
$self->{pbot}->{messagehistory}->add_message($message_account, "$nick!$user\@$host", $channel, "JOIN", $self->{pbot}->{messagehistory}->{MSG_JOIN});
$self->{pbot}->{messagehistory}->{database}->devalidate_channel($message_account, $channel);
my $msg = 'JOIN';
if (exists $self->{pbot}->{irc_capabilities}->{'extended-join'}) {
$msg .= " $event->{event}->{args}[0] :$event->{event}->{args}[1]";
$self->{pbot}->{messagehistory}->{database}->update_gecos($message_account, $event->{event}->{args}[1], scalar gettimeofday);
if ($event->{event}->{args}[0] ne '*') {
$self->{pbot}->{messagehistory}->{database}->link_aliases($message_account, undef, $event->{event}->{args}[0]);
$self->{pbot}->{antiflood}->check_nickserv_accounts($nick, $event->{event}->{args}[0]);
} else {
$self->{pbot}->{messagehistory}->{database}->set_current_nickserv_account($message_account, '');
}
$self->{pbot}->{antiflood}->check_bans($message_account, $event->{event}->from, $channel);
}
$self->{pbot}->{antiflood}->check_flood(
$channel, $nick, $user, $host, $msg,
$self->{pbot}->{registry}->get_value('antiflood', 'join_flood_threshold'),
$self->{pbot}->{registry}->get_value('antiflood', 'join_flood_time_threshold'),
$self->{pbot}->{messagehistory}->{MSG_JOIN}
);
return 0;
}
sub on_invite {
my ($self, $event_type, $event) = @_;
my ($nick, $user, $host, $target, $channel) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host, $event->{event}->to, $event->{event}->{args}[0]);
($nick, $user, $host) = $self->normalize_hostmask($nick, $user, $host);
$channel = lc $channel;
$self->{pbot}->{logger}->log("$nick!$user\@$host invited $target to $channel!\n");
if ($target eq $self->{pbot}->{registry}->get_value('irc', 'botnick')) {
if ($self->{pbot}->{channels}->is_active($channel)) { $self->{pbot}->{interpreter}->add_botcmd_to_command_queue($channel, "join $channel", 0); }
}
return 0;
}
sub on_kick {
my ($self, $event_type, $event) = @_;
my ($nick, $user, $host, $target, $channel, $reason) =
($event->{event}->nick, $event->{event}->user, $event->{event}->host, $event->{event}->to, $event->{event}->{args}[0], $event->{event}->{args}[1]);
$channel = lc $channel;
($nick, $user, $host) = $self->normalize_hostmask($nick, $user, $host);
$self->{pbot}->{logger}->log("$nick!$user\@$host kicked $target from $channel ($reason)\n");
my ($message_account) = $self->{pbot}->{messagehistory}->{database}->find_message_account_by_nick($target);
my $hostmask;
if (defined $message_account) {
$hostmask = $self->{pbot}->{messagehistory}->{database}->find_most_recent_hostmask($message_account);
my ($target_nick, $target_user, $target_host) = $hostmask =~ m/^([^!]+)!([^@]+)@(.*)/;
my $text = "KICKED by $nick!$user\@$host ($reason)";
$self->{pbot}->{messagehistory}->add_message($message_account, $hostmask, $channel, $text, $self->{pbot}->{messagehistory}->{MSG_DEPARTURE});
$self->{pbot}->{antiflood}->check_flood(
$channel, $target_nick, $target_user, $target_host, $text,
$self->{pbot}->{registry}->get_value('antiflood', 'join_flood_threshold'),
$self->{pbot}->{registry}->get_value('antiflood', 'join_flood_time_threshold'),
$self->{pbot}->{messagehistory}->{MSG_DEPARTURE}
);
}
$message_account = $self->{pbot}->{messagehistory}->{database}->get_message_account_id("$nick!$user\@$host");
if (defined $message_account) {
my $text = "KICKED " . (defined $hostmask ? $hostmask : $target) . " from $channel ($reason)";
$self->{pbot}->{messagehistory}->add_message($message_account, "$nick!$user\@$host", $channel, $text, $self->{pbot}->{messagehistory}->{MSG_CHAT});
}
return 0;
}
sub on_departure {
my ($self, $event_type, $event) = @_;
my ($nick, $user, $host, $channel, $args) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host, $event->{event}->to, $event->{event}->args);
$channel = lc $channel;
($nick, $user, $host) = $self->normalize_hostmask($nick, $user, $host);
my $text = uc $event->{event}->type;
$text .= " $args";
my $message_account = $self->{pbot}->{messagehistory}->get_message_account($nick, $user, $host);
if ($text =~ m/^QUIT/) {
# QUIT messages must be dispatched to each channel the user is on
my $channels = $self->{pbot}->{nicklist}->get_channels($nick);
foreach my $chan (@$channels) {
next if $chan !~ m/^#/;
$self->{pbot}->{messagehistory}->add_message($message_account, "$nick!$user\@$host", $chan, $text, $self->{pbot}->{messagehistory}->{MSG_DEPARTURE});
}
} else {
$self->{pbot}->{messagehistory}->add_message($message_account, "$nick!$user\@$host", $channel, $text, $self->{pbot}->{messagehistory}->{MSG_DEPARTURE});
}
$self->{pbot}->{antiflood}->check_flood(
$channel, $nick, $user, $host, $text,
$self->{pbot}->{registry}->get_value('antiflood', 'join_flood_threshold'),
$self->{pbot}->{registry}->get_value('antiflood', 'join_flood_time_threshold'),
$self->{pbot}->{messagehistory}->{MSG_DEPARTURE}
);
my $u = $self->{pbot}->{users}->find_user($channel, "$nick!$user\@$host");
if (defined $u and $u->{loggedin} and not $u->{stayloggedin}) {
$self->{pbot}->{logger}->log("Logged out $nick.\n");
delete $u->{loggedin};
$self->{pbot}->{users}->save;
}
return 0;
}
sub on_map {
my ($self, $event_type, $event) = @_;
# remove and discard first and last elements
shift @{$event->{event}->{args}};
pop @{$event->{event}->{args}};
foreach my $arg (@{$event->{event}->{args}}) {
my ($key, $value) = split /=/, $arg;
$self->{pbot}->{ircd}->{$key} = $value;
if (not defined $value) {
$self->{pbot}->{logger}->log(" $key\n");
} else {
$self->{pbot}->{logger}->log(" $key=$value\n");
}
}
}
# IRCv3 client capability negotiation
# TODO: most, if not all, of this should probably be in PBot::IRC::Connection
# but at the moment I don't want to change Net::IRC more than the absolute
# minimum necessary.
#
# TODO: CAP NEW and CAP DEL
sub on_cap {
my ($self, $event_type, $event) = @_;
# configure client capabilities that PBot currently supports
my %desired_caps = (
'account-notify' => 1,
'extended-join' => 1,
# TODO: unsupported capabilities worth looking into
'away-notify' => 0,
'chghost' => 0,
'identify-msg' => 0,
'multi-prefix' => 0,
);
if ($event->{event}->{args}->[0] eq 'LS') {
my $capabilities;
my $caps_done = 0;
if ($event->{event}->{args}->[1] eq '*') {
# more CAP LS messages coming
$capabilities = $event->{event}->{args}->[2];
} else {
# final CAP LS message
$caps_done = 1;
$capabilities = $event->{event}->{args}->[1];
}
$self->{pbot}->{logger}->log("Client capabilities available: $capabilities\n");
my @caps = split /\s+/, $capabilities;
foreach my $cap (@caps) {
my $value;
if ($cap =~ /=/) {
($cap, $value) = split /=/, $cap;
} else {
$value = 1;
}
# store available capability
$self->{pbot}->{irc_capabilities_available}->{$cap} = $value;
# request desired capabilities
if ($desired_caps{$cap}) {
$self->{pbot}->{logger}->log("Requesting client capability $cap\n");
$event->{conn}->sl("CAP REQ :$cap");
}
}
# capability negotiation done
# now we either start SASL authentication or we send CAP END
if ($caps_done) {
# start SASL authentication if enabled
if ($self->{pbot}->{registry}->get_value('irc', 'sasl')) {
$self->{pbot}->{logger}->log("Requesting client capability sasl\n");
$event->{conn}->sl("CAP REQ :sasl");
} else {
$self->{pbot}->{logger}->log("Completed client capability negotiation\n");
$event->{conn}->sl("CAP END");
}
}
}
elsif ($event->{event}->{args}->[0] eq 'ACK') {
$self->{pbot}->{logger}->log("Client capabilities granted: $event->{event}->{args}->[1]\n");
my @caps = split /\s+/, $event->{event}->{args}->[1];
foreach my $cap (@caps) {
$self->{pbot}->{irc_capabilities}->{$cap} = 1;
if ($cap eq 'sasl') {
# begin SASL authentication
# TODO: for now we support only PLAIN
$self->{pbot}->{logger}->log("Performing SASL authentication [PLAIN]\n");
$event->{conn}->sl("AUTHENTICATE PLAIN");
}
}
}
elsif ($event->{event}->{args}->[0] eq 'NAK') {
$self->{pbot}->{logger}->log("Client capabilities rejected: $event->{event}->{args}->[1]\n");
}
else {
$self->{pbot}->{logger}->log("Unknown CAP event:\n");
$self->{pbot}->{logger}->log(Dumper $event->{event});
}
return 0;
}
# IRCv3 SASL authentication
# TODO: this should probably be in PBot::IRC::Connection as well...
# but at the moment I don't want to change Net::IRC more than the absolute
# minimum necessary.
sub on_sasl_authenticate {
my ($self, $event_type, $event) = @_;
my $nick = $self->{pbot}->{registry}->get_value('irc', 'botnick');
my $password = $self->{pbot}->{registry}->get_value('irc', 'identify_password');
if (not defined $password or not length $password) {
$self->{pbot}->{logger}->log("Error: Registry entry irc.identify_password is not set.\n");
$self->{pbot}->exit;
}
$password = encode('UTF-8', "$nick\0$nick\0$password");
$password = encode_base64($password, '');
my @chunks = unpack('(A400)*', $password);
foreach my $chunk (@chunks) {
$event->{conn}->sl("AUTHENTICATE $chunk");
}
# must send final AUTHENTICATE + if last chunk was exactly 400 bytes
if (length $chunks[$#chunks] == 400) {
$event->{conn}->sl("AUTHENTICATE +");
}
return 0;
}
sub on_rpl_loggedin {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log($event->{event}->{args}->[1] . "\n");
return 0;
}
sub on_rpl_loggedout {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log($event->{event}->{args}->[1] . "\n");
return 0;
}
sub on_err_nicklocked {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log($event->{event}->{args}->[1] . "\n");
$self->{pbot}->exit;
}
sub on_rpl_saslsuccess {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log($event->{event}->{args}->[1] . "\n");
$event->{conn}->sl("CAP END");
return 0;
}
sub on_err_saslfail {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log($event->{event}->{args}->[1] . "\n");
$self->{pbot}->exit;
}
sub on_err_sasltoolong {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log($event->{event}->{args}->[1] . "\n");
$self->{pbot}->exit;
}
sub on_err_saslaborted {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log($event->{event}->{args}->[1] . "\n");
$self->{pbot}->exit;
}
sub on_err_saslalready {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log($event->{event}->{args}->[1] . "\n");
return 0;
}
sub on_rpl_saslmechs {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log("SASL mechanism not available.\n");
$self->{pbot}->{logger}->log("Available mechanisms are: $event->{event}->{args}->[1]\n");
$self->{pbot}->exit;
}
sub on_nickchange {
my ($self, $event_type, $event) = @_;
my ($nick, $user, $host, $newnick) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host, $event->{event}->args);
($nick, $user, $host) = $self->normalize_hostmask($nick, $user, $host);
$self->{pbot}->{logger}->log("[NICKCHANGE] $nick!$user\@$host changed nick to $newnick\n");
if ($newnick eq $self->{pbot}->{registry}->get_value('irc', 'botnick') and not $self->{pbot}->{joined_channels}) {
$self->{pbot}->{channels}->autojoin;
return 0;
}
my $message_account = $self->{pbot}->{messagehistory}->{database}->get_message_account($nick, $user, $host);
$self->{pbot}->{messagehistory}->{database}->devalidate_all_channels($message_account, $self->{pbot}->{antiflood}->{NEEDS_CHECKBAN});
my $channels = $self->{pbot}->{nicklist}->get_channels($nick);
foreach my $channel (@$channels) {
next if $channel !~ m/^#/;
$self->{pbot}->{messagehistory}->add_message($message_account, "$nick!$user\@$host", $channel, "NICKCHANGE $newnick", $self->{pbot}->{messagehistory}->{MSG_NICKCHANGE});
}
$self->{pbot}->{messagehistory}->{database}->update_hostmask_data("$nick!$user\@$host", {last_seen => scalar gettimeofday});
my $newnick_account = $self->{pbot}->{messagehistory}->{database}->get_message_account($newnick, $user, $host, $nick);
$self->{pbot}->{messagehistory}->{database}->devalidate_all_channels($newnick_account, $self->{pbot}->{antiflood}->{NEEDS_CHECKBAN});
$self->{pbot}->{messagehistory}->{database}->update_hostmask_data("$newnick!$user\@$host", {last_seen => scalar gettimeofday});
$self->{pbot}->{antiflood}->check_flood(
"$nick!$user\@$host", $nick, $user, $host, "NICKCHANGE $newnick",
$self->{pbot}->{registry}->get_value('antiflood', 'nick_flood_threshold'),
$self->{pbot}->{registry}->get_value('antiflood', 'nick_flood_time_threshold'),
$self->{pbot}->{messagehistory}->{MSG_NICKCHANGE}
);
return 0;
}
sub on_nicknameinuse {
my ($self, $event_type, $event) = @_;
my (undef, $nick, $msg) = $event->{event}->args;
my $from = $event->{event}->from;
$self->{pbot}->{logger}->log("Received nicknameinuse for nick $nick from $from: $msg\n");
$event->{conn}->privmsg("nickserv", "ghost $nick " . $self->{pbot}->{registry}->get_value('irc', 'identify_password'));
return 0;
}
sub on_channelmodeis {
my ($self, $event_type, $event) = @_;
my (undef, $channel, $modes) = $event->{event}->args;
$self->{pbot}->{logger}->log("Channel $channel modes: $modes\n");
$self->{pbot}->{channels}->{channels}->set($channel, 'MODE', $modes, 1);
}
sub on_channelcreate {
my ($self, $event_type, $event) = @_;
my ($owner, $channel, $timestamp) = $event->{event}->args;
$self->{pbot}->{logger}->log("Channel $channel created by $owner on " . localtime($timestamp) . "\n");
$self->{pbot}->{channels}->{channels}->set($channel, 'CREATED_BY', $owner, 1);
$self->{pbot}->{channels}->{channels}->set($channel, 'CREATED_ON', $timestamp, 1);
}
sub on_topic {
my ($self, $event_type, $event) = @_;
if (not length $event->{event}->{to}->[0]) {
# on join
my (undef, $channel, $topic) = $event->{event}->args;
$self->{pbot}->{logger}->log("Topic for $channel: $topic\n");
$self->{pbot}->{channels}->{channels}->set($channel, 'TOPIC', $topic, 1);
} else {
# user changing topic
my ($nick, $user, $host) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host);
my $channel = $event->{event}->{to}->[0];
my $topic = $event->{event}->{args}->[0];
$self->{pbot}->{logger}->log("$nick!$user\@$host changed topic for $channel to: $topic\n");
$self->{pbot}->{channels}->{channels}->set($channel, 'TOPIC', $topic, 1);
$self->{pbot}->{channels}->{channels}->set($channel, 'TOPIC_SET_BY', "$nick!$user\@$host", 1);
$self->{pbot}->{channels}->{channels}->set($channel, 'TOPIC_SET_ON', gettimeofday);
}
}
sub on_topicinfo {
my ($self, $event_type, $event) = @_;
my (undef, $channel, $by, $timestamp) = $event->{event}->args;
$self->{pbot}->{logger}->log("Topic for $channel set by $by on " . localtime($timestamp) . "\n");
$self->{pbot}->{channels}->{channels}->set($channel, 'TOPIC_SET_BY', $by, 1);
$self->{pbot}->{channels}->{channels}->set($channel, 'TOPIC_SET_ON', $timestamp, 1);
}
sub normalize_hostmask {
my ($self, $nick, $user, $host) = @_;
if ($host =~ m{^(gateway|nat)/(.*)/x-[^/]+$}) { $host = "$1/$2/x-$user"; }
$host =~ s{/session$}{/x-$user};
return ($nick, $user, $host);
}
my %who_queue;
my %who_cache;
my $last_who_id;
my $who_pending = 0;
sub on_whoreply {
my ($self, $event_type, $event) = @_;
my (undef, $id, $user, $host, $server, $nick, $usermodes, $gecos) = @{$event->{event}->{args}};
($nick, $user, $host) = $self->{pbot}->{irchandlers}->normalize_hostmask($nick, $user, $host);
my $hostmask = "$nick!$user\@$host";
my $channel;
if ($id =~ m/^#/) {
$id = lc $id;
foreach my $x (keys %who_cache) {
if ($who_cache{$x} eq $id) {
$id = $x;
last;
}
}
}
$last_who_id = $id;
$channel = $who_cache{$id};
delete $who_queue{$id};
return 0 if not defined $channel;
$self->{pbot}->{logger}->log("WHO id: $id [$channel], hostmask: $hostmask, $usermodes, $server, $gecos.\n");
$self->{pbot}->{nicklist}->add_nick($channel, $nick);
$self->{pbot}->{nicklist}->set_meta($channel, $nick, 'hostmask', $hostmask);
$self->{pbot}->{nicklist}->set_meta($channel, $nick, 'user', $user);
$self->{pbot}->{nicklist}->set_meta($channel, $nick, 'host', $host);
$self->{pbot}->{nicklist}->set_meta($channel, $nick, 'server', $server);
$self->{pbot}->{nicklist}->set_meta($channel, $nick, 'gecos', $gecos);
my $account_id = $self->{pbot}->{messagehistory}->{database}->get_message_account($nick, $user, $host);
$self->{pbot}->{messagehistory}->{database}->update_hostmask_data($hostmask, {last_seen => scalar gettimeofday});
$self->{pbot}->{messagehistory}->{database}->link_aliases($account_id, $hostmask, undef);
$self->{pbot}->{messagehistory}->{database}->devalidate_channel($account_id, $channel);
$self->{pbot}->{antiflood}->check_bans($account_id, $hostmask, $channel);
return 0;
}
sub on_whospcrpl {
my ($self, $event_type, $event) = @_;
my (undef, $id, $user, $host, $nick, $nickserv, $gecos) = @{$event->{event}->{args}};
($nick, $user, $host) = $self->{pbot}->{irchandlers}->normalize_hostmask($nick, $user, $host);
$last_who_id = $id;
my $hostmask = "$nick!$user\@$host";
my $channel = $who_cache{$id};
delete $who_queue{$id};
return 0 if not defined $channel;
$self->{pbot}->{logger}->log("WHO id: $id [$channel], hostmask: $hostmask, $nickserv, $gecos.\n");
$self->{pbot}->{nicklist}->add_nick($channel, $nick);
$self->{pbot}->{nicklist}->set_meta($channel, $nick, 'hostmask', $hostmask);
$self->{pbot}->{nicklist}->set_meta($channel, $nick, 'user', $user);
$self->{pbot}->{nicklist}->set_meta($channel, $nick, 'host', $host);
$self->{pbot}->{nicklist}->set_meta($channel, $nick, 'nickserv', $nickserv) if $nickserv ne '0';
$self->{pbot}->{nicklist}->set_meta($channel, $nick, 'gecos', $gecos);
my $account_id = $self->{pbot}->{messagehistory}->{database}->get_message_account($nick, $user, $host);
$self->{pbot}->{messagehistory}->{database}->update_hostmask_data($hostmask, {last_seen => scalar gettimeofday});
if ($nickserv ne '0') {
$self->{pbot}->{messagehistory}->{database}->link_aliases($account_id, undef, $nickserv);
$self->{pbot}->{antiflood}->check_nickserv_accounts($nick, $nickserv);
}
$self->{pbot}->{messagehistory}->{database}->link_aliases($account_id, $hostmask, undef);
$self->{pbot}->{messagehistory}->{database}->devalidate_channel($account_id, $channel);
$self->{pbot}->{antiflood}->check_bans($account_id, $hostmask, $channel);
return 0;
}
sub on_endofwho {
my ($self, $event_type, $event) = @_;
$self->{pbot}->{logger}->log("WHO session $last_who_id ($who_cache{$last_who_id}) completed.\n");
delete $who_cache{$last_who_id};
delete $who_queue{$last_who_id};
$who_pending = 0;
return 0;
}
sub send_who {
my ($self, $channel) = @_;
$channel = lc $channel;
$self->{pbot}->{logger}->log("pending WHO to $channel\n");
for (my $id = 1; $id < 99; $id++) {
if (not exists $who_cache{$id}) {
$who_cache{$id} = $channel;
$who_queue{$id} = $channel;
$last_who_id = $id;
last;
}
}
}
sub check_pending_whos {
my $self = shift;
return if $who_pending;
foreach my $id (keys %who_queue) {
$self->{pbot}->{logger}->log("sending WHO to $who_queue{$id} [$id]\n");
$self->{pbot}->{conn}->sl("WHO $who_queue{$id} %tuhnar,$id");
$who_pending = 1;
$last_who_id = $id;
last;
}
}
1;
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