mirror of
https://github.com/pragma-/pbot.git
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244 lines
9.0 KiB
Perl
244 lines
9.0 KiB
Perl
# File: PBot.pm
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# Author: pragma_
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#
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# Purpose: IRC Bot (3rd generation)
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# $Id$
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package PBot::PBot;
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use strict;
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use warnings;
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use PBot::VERSION;
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BEGIN {
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use Exporter;
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our @ISA = 'Exporter';
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our @EXPORT = qw($VERSION);
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our $VERSION = PBot::VERSION::BUILD_NAME . " revision " . PBot::VERSION::BUILD_REVISION . " " . PBot::VERSION::BUILD_DATE;
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print "$VERSION\n";
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}
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# unbuffer stdout
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STDOUT->autoflush(1);
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use Carp ();
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use PBot::Logger;
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use PBot::Registry;
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use PBot::SelectHandler;
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use PBot::StdinReader;
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use PBot::IRC;
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use PBot::EventDispatcher;
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use PBot::IRCHandlers;
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use PBot::Channels;
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use PBot::BanTracker;
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use PBot::NickList;
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use PBot::LagChecker;
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use PBot::MessageHistory;
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use PBot::AntiFlood;
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use PBot::Interpreter;
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use PBot::Commands;
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use PBot::ChanOps;
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use PBot::Factoids;
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use PBot::BotAdmins;
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use PBot::IgnoreList;
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use PBot::BlackList;
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use PBot::Timer;
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use PBot::Refresher;
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use PBot::Plugins;
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sub new {
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if(ref($_[1]) eq 'HASH') {
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Carp::croak("Options to PBot should be key/value pairs, not hash reference");
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}
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my ($class, %conf) = @_;
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my $self = bless {}, $class;
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$self->initialize(%conf);
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$self->register_signal_handlers;
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return $self;
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}
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sub initialize {
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my ($self, %conf) = @_;
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# logger created first to allow other modules to log things
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$self->{logger} = PBot::Logger->new(log_file => $conf{log_file}, %conf);
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$self->{atexit} = PBot::Registerable->new(%conf);
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$self->{timer} = PBot::Timer->new(timeout => 10, %conf);
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$self->{commands} = PBot::Commands->new(pbot => $self, %conf);
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$self->{refresher} = PBot::Refresher->new(pbot => $self);
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my $config_dir = $conf{config_dir} // "$ENV{HOME}/pbot/config";
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# registry created, but not yet loaded, to allow modules to create default values and triggers
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$self->{registry} = PBot::Registry->new(pbot => $self, filename => $conf{registry_file} // "$config_dir/registry", %conf);
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$self->{registry}->add_default('text', 'general', 'config_dir', $config_dir);
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$self->{registry}->add_default('text', 'general', 'data_dir', $conf{data_dir} // "$ENV{HOME}/pbot/data");
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$self->{registry}->add_default('text', 'general', 'module_dir', $conf{module_dir} // "$ENV{HOME}/pbot/modules");
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$self->{registry}->add_default('text', 'general', 'trigger', $conf{trigger} // '!');
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$self->{registry}->add_default('text', 'irc', 'debug', $conf{irc_debug} // 0);
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$self->{registry}->add_default('text', 'irc', 'show_motd', $conf{show_motd} // 1);
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$self->{registry}->add_default('text', 'irc', 'max_msg_len', $conf{max_msg_len} // 425);
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$self->{registry}->add_default('text', 'irc', 'ircserver', $conf{ircserver} // "irc.freenode.net");
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$self->{registry}->add_default('text', 'irc', 'port', $conf{port} // 6667);
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$self->{registry}->add_default('text', 'irc', 'SSL', $conf{SSL} // 0);
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$self->{registry}->add_default('text', 'irc', 'SSL_ca_file', $conf{SSL_ca_file} // 'none');
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$self->{registry}->add_default('text', 'irc', 'SSL_ca_path', $conf{SSL_ca_path} // 'none');
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$self->{registry}->add_default('text', 'irc', 'botnick', $conf{botnick} // "pbot3");
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$self->{registry}->add_default('text', 'irc', 'username', $conf{username} // "pbot3");
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$self->{registry}->add_default('text', 'irc', 'ircname', $conf{ircname} // "http://code.google.com/p/pbot2-pl/");
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$self->{registry}->add_default('text', 'irc', 'identify_password', $conf{identify_password} // 'none');
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$self->{registry}->add_default('text', 'irc', 'log_default_handler', 1);
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$self->{registry}->set_default('irc', 'SSL_ca_file', 'private', 1);
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$self->{registry}->set_default('irc', 'SSL_ca_path', 'private', 1);
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$self->{registry}->set_default('irc', 'identify_password', 'private', 1);
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$self->{registry}->add_trigger('irc', 'botnick', sub { $self->change_botnick_trigger(@_) });
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$self->{registry}->add_trigger('irc', 'debug', sub { $self->irc_debug_trigger(@_) });
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$self->{event_dispatcher} = PBot::EventDispatcher->new(pbot => $self, %conf);
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$self->{irchandlers} = PBot::IRCHandlers->new(pbot => $self, %conf);
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$self->{select_handler} = PBot::SelectHandler->new(pbot => $self, %conf);
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$self->{stdin_reader} = PBot::StdinReader->new(pbot => $self, %conf);
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$self->{admins} = PBot::BotAdmins->new(pbot => $self, filename => $conf{admins_file}, %conf);
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$self->{bantracker} = PBot::BanTracker->new(pbot => $self, %conf);
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$self->{lagchecker} = PBot::LagChecker->new(pbot => $self, %conf);
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$self->{messagehistory} = PBot::MessageHistory->new(pbot => $self, filename => $conf{messagehistory_file}, %conf);
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$self->{antiflood} = PBot::AntiFlood->new(pbot => $self, %conf);
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$self->{ignorelist} = PBot::IgnoreList->new(pbot => $self, filename => $conf{ignorelist_file}, %conf);
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$self->{blacklist} = PBot::BlackList->new(pbot => $self, filename => $conf{blacklist_file}, %conf);
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$self->{irc} = PBot::IRC->new();
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$self->{channels} = PBot::Channels->new(pbot => $self, filename => $conf{channels_file}, %conf);
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$self->{chanops} = PBot::ChanOps->new(pbot => $self, %conf);
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$self->{nicklist} = PBot::NickList->new(pbot => $self, %conf);
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$self->{interpreter} = PBot::Interpreter->new(pbot => $self, %conf);
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$self->{interpreter}->register(sub { return $self->{commands}->interpreter(@_); });
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$self->{interpreter}->register(sub { return $self->{factoids}->interpreter(@_); });
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$self->{factoids} = PBot::Factoids->new(
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pbot => $self,
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filename => $conf{factoids_file},
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export_path => $conf{export_factoids_path},
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export_site => $conf{export_factoids_site},
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%conf
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);
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$self->{plugins} = PBot::Plugins->new(pbot => $self, %conf);
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if (not -e $self->{registry}->{registry}->{filename}) {
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# save new defaults to file if file doesn't exist
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$self->{registry}->save;
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} else {
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# load existing registry entries from file to overwrite defaults
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$self->{registry}->load;
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}
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# create implicit bot-admin account for bot
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my $botnick = $self->{registry}->get_value('irc', 'botnick');
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$self->{admins}->add_admin($botnick, '.*', "$botnick!stdin\@localhost", 90, 'admin', 1);
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$self->{admins}->login($botnick, "$botnick!stdin\@localhost", 'admin');
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# start timer
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$self->{timer}->start();
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}
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sub random_nick {
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my @chars = ("A".."Z", "a".."z", "0".."9");
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my $nick = $chars[rand @chars - 10]; # nicks cannot start with a digit
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$nick .= $chars[rand @chars] for 1..9;
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return $nick;
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}
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# TODO: add disconnect subroutine
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sub connect {
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my ($self, $server) = @_;
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if($self->{connected}) {
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# TODO: disconnect, clean-up, etc
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}
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$server = $self->{registry}->get_value('irc', 'ircserver') if not defined $server;
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$self->{logger}->log("Connecting to $server ...\n");
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while (not $self->{conn} = $self->{irc}->newconn(
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Nick => random_nick,
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Username => $self->{registry}->get_value('irc', 'username'),
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Ircname => $self->{registry}->get_value('irc', 'ircname'),
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Server => $server,
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SSL => $self->{registry}->get_value('irc', 'SSL'),
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SSL_ca_file => $self->{registry}->get_value('irc', 'SSL_ca_file'),
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SSL_ca_path => $self->{registry}->get_value('irc', 'SSL_ca_path'),
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Port => $self->{registry}->get_value('irc', 'port'))) {
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$self->{logger}->log("$0: Can't connect to $server:" . $self->{registry}->get_value('irc', 'port') . ". Retrying in 15 seconds...\n");
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sleep 15;
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}
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$self->{connected} = 1;
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#set up handlers for the IRC engine
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$self->{conn}->add_default_handler(sub { $self->{irchandlers}->default_handler(@_) }, 1);
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$self->{conn}->add_handler([ 251,252,253,254,255,302 ], sub { $self->{irchandlers}->on_init(@_) });
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# ignore these events
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$self->{conn}->add_handler(['whoisserver',
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'whoiscountry',
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'whoischannels',
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'whoisidle',
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'motdstart',
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'endofmotd',
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'away',
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'endofbanlist'], sub {});
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}
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#main loop
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sub do_one_loop {
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my $self = shift;
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$self->{irc}->do_one_loop();
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$self->{select_handler}->do_select();
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}
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sub start {
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my $self = shift;
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while(1) {
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$self->connect() if not $self->{connected};
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$self->do_one_loop() if $self->{connected};
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}
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}
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sub register_signal_handlers {
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my $self = shift;
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$SIG{INT} = sub { $self->atexit; exit 0; };
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}
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sub atexit {
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my $self = shift;
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$self->{atexit}->execute_all;
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}
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sub irc_debug_trigger {
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my ($self, $section, $item, $newvalue) = @_;
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$self->{irc}->debug($newvalue);
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$self->{conn}->debug($newvalue) if $self->{connected};
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}
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sub change_botnick_trigger {
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my ($self, $section, $item, $newvalue) = @_;
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$self->{conn}->nick($newvalue) if $self->{connected};
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}
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1;
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