# autodisplay quotes from quotesites # # (c) 2007-2008 by Ralf Ertzinger # licensed under GNU GPL v2 use strict; use Irssi 20020324 qw (command_bind command_runsub signal_add_first signal_add_last); use vars qw($VERSION %IRSSI); use XML::Simple; use Data::Dumper; use File::Spec; 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 $PARAMS = { }; # activate debug here my $debug = 0; # "message public", SERVER_REC, char *msg, char *nick, char *address, char *target signal_add_last("message public" => sub {check_for_link(\@_,1,4,2,0);}); # "message own_public", SERVER_REC, char *msg, char *target signal_add_last("message own_public" => sub {check_for_link(\@_,1,2,-1,0);}); # "message private", SERVER_REC, char *msg, char *nick, char *address signal_add_last("message private" => sub {check_for_link(\@_,1,-1,2,0);}); # "message own_private", SERVER_REC, char *msg, char *target, char *orig_target signal_add_last("message own_private" => sub {check_for_link(\@_,1,2,-1,0);}); # "message irc action", SERVER_REC, char *msg, char *nick, char *address, char *target signal_add_last("message irc action" => sub {check_for_link(\@_,1,4,2,0);}); # "message irc own_action", SERVER_REC, char *msg, char *target signal_add_last("message irc own_action" => sub {check_for_link(\@_,1,2,-1,0);}); sub write_irssi { my $witem = shift; my @text = @_; $text[0] = 'quotesite: ' . $text[0]; if (defined $witem) { $witem->print(sprintf(shift(@text), @text), MSGLEVEL_CLIENTCRAP); } else { Irssi::print(sprintf(shift(@text), @text)); } } sub write_debug { if ($debug) { write_irssi(shift, @_); } } sub check_for_link { my ($signal,$parammessage,$paramchannel,$paramnick,$paramserver) = @_; my $server = $signal->[$paramserver]; my $target = $signal->[$paramchannel]; my $message = ($parammessage == -1) ? '' : $signal->[$parammessage]; my $g; my $m; my $p; my $witem; if (defined $server) { $witem = $server->window_item_find($target); } else { $witem = Irssi::window_item_find($target); } # Look if we should ignore this line if ($message =~ m,(?:\s|^)/nosave(?:\s|$),) { return; } study($message); # Offer the message to all Grabbers in turn foreach $g (@grabbers) { ($m, $p) = $g->get($message); while (defined($m)) { write_irssi($witem, '%%R>>> %%Y%s%%N %%G%s', $m->{'SOURCE'}, $m->{'ID'}); foreach (split(/[\n\r]+/, $m->{'CONTENT'})) { write_irssi($witem, ' %%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); } } } 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 ($@) { write_irssi(undef, 'Could not save config to %s: %s', ($conffile, $@)); } else { write_irssi(undef, '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(undef, 'No such module'); } sub cmd_enable { my $target = shift; my $p; foreach $p (@grabbers) { if ($p->{'NAME'} eq $target) { $p->enable(); return; } } write_irssi(undef, 'No such module'); } sub cmd_disable { my $target = shift; my $p; foreach $p (@grabbers) { if ($p->{'NAME'} eq $target) { $p->disable(); return; } } write_irssi(undef, '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(undef, $p->getconfstr()); return; } } write_irssi(undef, 'No such module'); } else { write_irssi(undef, 'Loaded grabbers (* denotes enabled modules):'); foreach $p (@grabbers) { $e = $p->_getval('enabled'); write_irssi(undef, ' %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(undef, $p->gethelpstr()); return; } } write_irssi(undef, 'No such module'); } else { write_irssi(undef, <<'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(undef, "Trying to load $p:"); $p =~ s/\.pm$//; eval qq{ require $p; }; if ($@) { write_debug(undef, "Failed to load plugin: $@"); next; } $g = eval $p.q{->new();}; if ($@) { write_debug(undef, "Failed to instanciate: $@"); delete($INC{$p}); next; } write_debug(undef, "found $g->{'TYPE'} $g->{'NAME'}"); if ($type eq $g->{'TYPE'}) { push(@g, $g); $g->setio(sub {Irssi::print(shift)}); } else { write_irssi(undef, '%s has wrong type (got %s, expected %s)', $p, $g->{'TYPE'}, $type); delete($INC{$p}); } } write_debug(undef, "Loaded %d plugins", $#g+1); return @g; } sub _load_modules($) { my $path = shift; foreach (keys(%INC)) { if ($INC{$_} =~ m|^$path|) { write_debug(undef, "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(undef, '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(undef, '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('quotesite' => \&cmdhandler); } write_irssi(undef, 'quotesite initialized'); } sub cmdhandler { my ($data, $server, $item) = @_; my @params = split(/\s+/, $data); if ($params[0] eq 'save') { cmd_save(); } elsif ($params[0] eq 'set') { shift(@params); cmd_set(@params); } elsif ($params[0] eq 'show') { shift(@params); cmd_show(@params); } elsif ($params[0] eq 'help') { shift(@params); cmd_help(@params); } elsif ($params[0] eq 'enable') { shift(@params); cmd_enable(@params); } elsif ($params[0] eq 'disable') { shift(@params); cmd_disable(@params); } elsif ($params[0] eq 'reload') { init_quotesite(0); } elsif ($params[0] eq 'debug') { $debug = 1; foreach (@grabbers) { $_->setdebug(1); } write_irssi(undef, 'Enabled debugging'); } elsif ($params[0] eq 'nodebug') { $debug = 0; foreach (@grabbers) { $_->setdebug(0); } write_irssi(undef, 'Disabled debugging'); } } unshift(@INC, $plugindir); init_quotesite(1);