# autodisplay quotes from quotesites # # (c) 2007-2008 by Ralf Ertzinger # licensed under GNU GPL v2 BEGIN { # Get rid of a (possibly old) version of BettIrssi # This is a hack to prevent having to reload irssi just # because BettIrssi.pm changed delete($INC{'BettIrssi.pm'}); } use strict; use Irssi 20020324 qw (command_bind command_runsub signal_add_first signal_add_last window_find_refnum); use vars qw($VERSION %IRSSI); use XML::Simple; use Data::Dumper; use File::Spec; use BettIrssi 101 qw(_bcb _bcs); my @grabbers; my $conf; my $conffile = File::Spec->catfile(Irssi::get_irssi_dir(), 'quotesite.xml'); my $plugindir = File::Spec->catfile(Irssi::get_irssi_dir(), 'scripts', 'quotesite'); my @outputstack = (undef); my $PARAMS = { }; # activate debug here my $debug = 0; # "message public", SERVER_REC, char *msg, char *nick, char *address, char *target signal_add_last(_bcs("message public" => sub {check_for_link(@_)})); # "message own_public", SERVER_REC, char *msg, char *target signal_add_last(_bcs("message own_public" => sub {check_for_link(@_)})); # "message private", SERVER_REC, char *msg, char *nick, char *address signal_add_last(_bcs("message private" => sub {check_for_link(@_)})); # "message own_private", SERVER_REC, char *msg, char *target, char *orig_target signal_add_last(_bcs("message own_private" => sub {check_for_link(@_)})); # "message irc action", SERVER_REC, char *msg, char *nick, char *address, char *target signal_add_last(_bcs("message irc action" => sub {check_for_link(@_)})); # "message irc own_action", SERVER_REC, char *msg, char *target signal_add_last(_bcs("message irc own_action" => sub {check_for_link(@_)})); sub push_output { unshift(@outputstack, shift); } sub pop_output { shift(@outputstack); @outputstack = (undef) unless (@outputstack); } my $quotesite_commands = { 'save' => sub { cmd_save(); }, 'set' => sub { cmd_set(@_); }, 'show' => sub { cmd_show(@_); }, 'help' => sub { cmd_help(@_); }. 'enable' => sub { cmd_enable(@_); }, 'disable' => sub { cmd_disable(@_); }, 'reload' => sub { init_quotesite(0); }, 'debug' => sub { $debug = 1; foreach (@grabbers) { $_->setdebug(1); } write_irssi('Enabled debugging'); }, 'nodebug' => sub { $debug = 0; foreach (@grabbers) { $_->setdebug(0); } write_irssi('Disabled debugging'); }, }; sub write_irssi { my @text = @_; my $output = $outputstack[0]; my $format = "%%mquotesite: %%n" . shift(@text); # escape % in parameters for irssi s/%/%%/g foreach @text; if (defined($output)) { $output->(sprintf($format, @text), MSGLEVEL_CLIENTCRAP); } else { Irssi::print(sprintf($format, @text)); } } sub write_debug { if ($debug) { write_irssi(@_); } } sub check_for_link { my $event = shift; my $message = $event->message(); my $channel = $event->channel(); my $g; my $m; my $p; # Look if we should ignore this line if ($message =~ m,(?:\s|^)/nosave(?:\s|$),) { return; } push_output($event->ewpf); study($message); # Offer the message to all Grabbers in turn foreach $g (@grabbers) { ($m, $p) = $g->get($message); while (defined($m)) { write_irssi('%%R>>> %%Y%s%%N %%G%s', $m->{'SOURCE'}, $m->{'ID'}); foreach (split(/[\n\r]+/, $m->{'CONTENT'})) { write_irssi(' %%g%s', $_); } # Remove the matched part from the message and try again (there may be # more!) $message =~ s/$p//; study($message); ($m, $p) = $g->get($message); } } pop_output(); } sub cmd_save { eval { open(CONF, '>'.$conffile) or die 'Could not open config file'; print CONF XML::Simple::XMLout($conf, KeepRoot => 1, KeyAttr => {'config' => 'module', 'option' => 'key'}); close(CONF); }; if ($@) { write_irssi('Could not save config to %s: %s', ($conffile, $@)); } else { write_irssi('configuration saved to %s', $conffile); } } sub cmd_set { my $target = shift; my $key = shift; my $val = shift; my $p; foreach $p (@grabbers) { if ($p->{'NAME'} eq $target) { $p->setval($key, $val); return; } } write_irssi('No such module'); } sub cmd_enable { my $target = shift; my $p; foreach $p (@grabbers) { if ($p->{'NAME'} eq $target) { $p->enable(); return; } } write_irssi('No such module'); } sub cmd_disable { my $target = shift; my $p; foreach $p (@grabbers) { if ($p->{'NAME'} eq $target) { $p->disable(); return; } } write_irssi('No such module'); } sub cmd_show { my $target = shift; my $p; my $e; if (defined($target)) { foreach $p (@grabbers) { if ($p->{'NAME'} eq $target) { write_irssi($p->getconfstr()); return; } } write_irssi('No such module'); } else { write_irssi('Loaded grabbers (* denotes enabled modules):'); foreach $p (@grabbers) { $e = $p->_getval('enabled'); write_irssi(' %s%s', $p->{'NAME'}, $e?'*':''); }; } } sub cmd_help { my $target = shift; my $p; if (defined($target)) { foreach $p (@grabbers) { if ($p->{'NAME'} eq $target) { write_irssi($p->gethelpstr()); return; } } write_irssi('No such module'); } else { write_irssi(<<'EOT'); Supported commands: save: Save the current configuration help [modulename]: Display this help, or module specific help show [modulename]: Show loaded modules, or the current parameters of a module set modulename parameter value: set a module parameter to a new value enable [modulename]: enable the usage of this module (grabbers only) disable [modulename]: disable the usage of this module (grabbers only) reload: reload all modules (this is somewhat experimental) debug: enable debugging messages nodebug: disable debugging messages EOT } } # save on unload sub sig_command_script_unload { my $script = shift; if ($script =~ /(.*\/)?quotesite(\.pl)?$/) { cmd_save(); } } sub ploader { my $dir = shift; my $pattern = shift; my $type = shift; my @list; my $p; my $g; my @g = (); opendir(D, $dir) || return (); @list = grep {/$pattern/ && -f File::Spec->catfile($dir, $_) } readdir(D); closedir(D); foreach $p (@list) { write_debug("Trying to load $p:"); $p =~ s/\.pm$//; eval qq{ require quotesite::$p; }; if ($@) { write_debug("Failed to load plugin: $@"); next; } $g = eval qq{ quotesite::$p->new(); }; if ($@) { write_debug("Failed to instanciate: $@"); delete($INC{$p}); next; } write_debug("found $g->{'TYPE'} $g->{'NAME'}"); if ($type eq $g->{'TYPE'}) { push(@g, $g); $g->setio(\&write_irssi); } else { write_irssi('%s has wrong type (got %s, expected %s)', $p, $g->{'TYPE'}, $type); delete($INC{$p}); } } write_debug("Loaded %d plugins", $#g+1); return @g; } sub _load_modules($) { my $path = shift; foreach (keys(%INC)) { if ($INC{$_} =~ m|^$path|) { write_debug("Removing %s from \$INC", $_); delete($INC{$_}); } } @grabbers = ploader($path, '.*Grabber\.pm$', 'grabber'); } sub init_quotesite { my $bindings = shift; my $p; unless(-r $conffile && defined($conf = XML::Simple::XMLin($conffile, ForceArray => ['config', 'option'], KeepRoot => 1, KeyAttr => {'config' => 'module', 'option' => 'key'}))) { # No config, start with an empty one write_debug('No config found, using defaults'); $conf = { 'quotesite' => { }}; } foreach (keys(%{$PARAMS})) { unless (exists($conf->{'quotesite'}->{$_})) { $conf->{'quotesite'}->{$_} = $PARAMS->{$_}; } } _load_modules($plugindir); unless (defined(@grabbers)) { write_irssi('No grabbers found, can not proceed.'); return; } # Loop through all plugins and load the config foreach $p (@grabbers) { $conf->{'quotesite'}->{'config'}->{$p->{'NAME'}} = $p->mergeconfig($conf->{'quotesite'}->{'config'}->{$p->{'NAME'}}); } if ($bindings) { Irssi::signal_add_first('command script load', 'sig_command_script_unload'); Irssi::signal_add_first('command script unload', 'sig_command_script_unload'); Irssi::signal_add('setup saved', 'cmd_save'); Irssi::command_bind(_bcb('quotesite' => \&cmdhandler)); } write_irssi('quotesite initialized'); } sub cmdhandler { my $event = shift; my ($cmd, @params) = split(/\s+/, $event->message()); push_output($event->ewpf); if (exists($quotesite_commands->{$cmd})) { $quotesite_commands->{$cmd}->(@params); } pop_output(); } unshift(@INC, $plugindir); init_quotesite(1);