# File: Factoids.pm # Author: pragma_ # # Purpose: Provides functionality for factoids and a type of external module execution. package PBot::Factoids; use warnings; use strict; use vars qw($VERSION); $VERSION = $PBot::PBot::VERSION; use HTML::Entities; use Time::HiRes qw(gettimeofday); use Carp (); use PBot::FactoidModuleLauncher; use PBot::DualIndexHashObject; sub new { if(ref($_[1]) eq 'HASH') { Carp::croak("Options to Factoids should be key/value pairs, not hash reference"); } my ($class, %conf) = @_; my $self = bless {}, $class; $self->initialize(%conf); return $self; } sub initialize { my ($self, %conf) = @_; my $filename = delete $conf{filename}; my $export_path = delete $conf{export_path}; my $export_site = delete $conf{export_site}; my $pbot = delete $conf{pbot}; if(not defined $pbot) { Carp::croak("Missing pbot reference to Factoids"); } $self->{factoids} = PBot::DualIndexHashObject->new(name => 'Factoids', filename => $filename); $self->{export_path} = $export_path; $self->{export_site} = $export_site; $self->{pbot} = $pbot; $self->{factoidmodulelauncher} = PBot::FactoidModuleLauncher->new(pbot => $pbot); } sub load_factoids { my $self = shift; $self->{pbot}->logger->log("Loading factoids from " . $self->factoids->filename . " ...\n"); $self->factoids->load; my ($text, $regex, $modules); foreach my $channel (keys %{ $self->factoids->hash }) { foreach my $trigger (keys %{ $self->factoids->hash->{$channel} }) { $text++ if $self->factoids->hash->{$channel}->{$trigger}->{type} eq 'text'; $regex++ if $self->factoids->hash->{$channel}->{$trigger}->{type} eq 'regex'; $modules++ if $self->factoids->hash->{$channel}->{$trigger}->{type} eq 'module'; } } $self->{pbot}->logger->log(" " . ($text + $regex + $modules) . " factoids loaded ($text text, $regex regexs, $modules modules).\n"); $self->{pbot}->logger->log("Done.\n"); } sub save_factoids { my $self = shift; $self->factoids->save; $self->export_factoids; } sub add_factoid { my $self = shift; my ($type, $channel, $owner, $trigger, $action) = @_; $type = lc $type; $channel = lc $channel; $trigger = lc $trigger; $self->factoids->hash->{$channel}->{$trigger}->{enabled} = 1; $self->factoids->hash->{$channel}->{$trigger}->{type} = $type; $self->factoids->hash->{$channel}->{$trigger}->{action} = $action; $self->factoids->hash->{$channel}->{$trigger}->{owner} = $owner; $self->factoids->hash->{$channel}->{$trigger}->{created_on} = gettimeofday; $self->factoids->hash->{$channel}->{$trigger}->{ref_count} = 0; $self->factoids->hash->{$channel}->{$trigger}->{ref_user} = "nobody"; $self->factoids->hash->{$channel}->{$trigger}->{rate_limit} = 15; $self->save_factoids; } sub remove_factoid { my $self = shift; my ($channel, $trigger) = @_; $channel = lc $channel; $trigger = lc $trigger; delete $self->factoids->hash->{$channel}->{$trigger}; $self->save_factoids; } sub export_factoids { my $self = shift; my $filename; if(@_) { $filename = shift; } else { $filename = $self->export_path; } return if not defined $filename; open FILE, "> $filename" or return "Could not open export path."; my $time = localtime; print FILE "Last updated at $time\n"; print FILE "

Candide's factoids

\n"; my $i = 0; foreach my $channel (sort keys %{ $self->factoids->hash }) { my $chan = $channel eq '.*' ? 'Global channel' : "Channel $channel"; print FILE "

$chan

\n
\n"; print FILE "\n"; foreach my $trigger (sort keys %{ $self->factoids->hash->{$channel} }) { if($self->factoids->hash->{$channel}->{$trigger}->{type} eq 'text') { $i++; if($i % 2) { print FILE "\n"; } else { print FILE "\n"; } my $action = $self->factoids->hash->{$channel}->{$trigger}->{action}; $action =~ s/(.?)http(s?:\/\/[^ ]+)/encode_entities($1) . "http" . encode_entities($2) . "<\/a>"/ge; $action =~ s/(.)<\/a>(.$)/"$1<\/a>" . encode_entities($2)/e; print FILE "\n"; print FILE "\n \n"; } } print FILE "
$trigger is " . $action . " - submitted by " . $self->factoids->hash->{$channel}->{$trigger}->{owner} . "
" . localtime($self->factoids->hash->{$channel}->{$trigger}->{created_on}) . "\n
\n"; } print FILE "
$i factoids memorized.
"; print FILE "
Last updated at $time\n"; close(FILE); #$self->{pbot}->logger->log("$i factoids exported to path: " . $self->export_path . ", site: " . $self->export_site . "\n"); return "$i factoids exported to " . $self->export_site; } sub find_factoid { my ($self, $from, $keyword, $arguments, $exact_channel, $exact_trigger) = @_; $from = '.' if not defined $from or $from !~ /^#/; my $string = "$keyword" . (defined $arguments ? " $arguments" : ""); my @result = eval { foreach my $channel (sort keys %{ $self->factoids->hash }) { if($exact_channel) { next unless $from eq $channel; } else { next unless $from =~ m/$channel/i; } foreach my $trigger (keys %{ $self->factoids->hash->{$channel} }) { if(not $exact_trigger and $self->factoids->hash->{$channel}->{$trigger}->{type} eq 'regex') { if($string =~ m/$trigger/i) { return ($channel, $trigger); } } else { if($keyword =~ m/^\Q$trigger\E$/i) { return ($channel, $trigger); } } } } return undef; }; if($@) { $self->{pbot}->logger->log("find_factoid: bad regex: $@\n"); return undef; } return @result; } sub interpreter { my $self = shift; my ($from, $nick, $user, $host, $count, $keyword, $arguments, $tonick) = @_; my ($result, $channel); my $pbot = $self->{pbot}; # remove trailing comma or colon from keyword if keyword has other characters beforehand $keyword =~ s/^(.+)[:,]$/$1/; return undef if not length $keyword; my $original_keyword = $keyword; ($channel, $keyword) = $self->find_factoid($from, $keyword, $arguments); if(not defined $keyword) { my $matches = $self->factoids->levenshtein_matches('.', lc $original_keyword); return undef if $matches eq 'none'; return "No such factoid '$original_keyword'; did you mean $matches?"; } my $type = $self->factoids->hash->{$channel}->{$keyword}->{type}; # Check if it's an alias if($self->factoids->hash->{$channel}->{$keyword}->{action} =~ /^\/call\s+(.)$/) { my $command; if(defined $arguments) { $command = "$1 $arguments"; } else { $command = $1; } $pbot->logger->log("[" . (defined $from ? $from : "(undef)") . "] ($nick!$user\@$host) [$keyword] aliased to: [$command]\n"); $self->factoids->hash->{$channel}->{$keyword}->{ref_count}++; $self->factoids->hash->{$channel}->{$keyword}->{ref_user} = $nick; $self->factoids->hash->{$channel}->{$keyword}->{last_referenced_on} = gettimeofday; return $pbot->interpreter->interpret($from, $nick, $user, $host, $count, $command); } if(exists $self->factoids->hash->{$channel}->{$keyword}->{last_referenced_on}) { if(gettimeofday - $self->factoids->hash->{$channel}->{$keyword}->{last_referenced_on} < $self->factoids->hash->{$channel}->{$keyword}->{rate_limit}) { return "/msg $nick '$keyword' is rate-limited; try again in " . ($self->factoids->hash->{$channel}->{$keyword}->{rate_limit} - int(gettimeofday - $self->factoids->hash->{$channel}->{$keyword}->{last_referenced_on})) . " seconds."; } } if($self->factoids->hash->{$channel}->{$keyword}->{enabled} == 0) { $self->{pbot}->logger->log("$keyword disabled.\n"); return "/msg $nick $keyword is currently disabled."; } elsif($self->factoids->hash->{$channel}->{$keyword}->{type} eq 'module') { $self->{pbot}->logger->log("Found module\n"); $self->factoids->hash->{$channel}->{$keyword}->{ref_count}++; $self->factoids->hash->{$channel}->{$keyword}->{ref_user} = $nick; $self->factoids->hash->{$channel}->{$keyword}->{last_referenced_on} = gettimeofday; return $self->{factoidmodulelauncher}->execute_module($from, $tonick, $nick, $user, $host, $keyword, $arguments); } elsif($self->factoids->hash->{$channel}->{$keyword}->{type} eq 'text') { $self->{pbot}->logger->log("Found factoid\n"); # Don't allow user-custom /msg factoids, unless factoid triggered by admin if(($self->factoids->hash->{$channel}->{$keyword}->{action} =~ m/^\/msg/i) and (not $self->{pbot}->admins->loggedin($from, "$nick!$user\@$host"))) { $self->{pbot}->logger->log("[HACK] Bad factoid (contains /msg): " . $self->factoids->hash->{$channel}->{$keyword}->{action} . "\n"); return "You must login to use this command." } $self->factoids->hash->{$channel}->{$keyword}->{ref_count}++; $self->factoids->hash->{$channel}->{$keyword}->{ref_user} = $nick; $self->factoids->hash->{$channel}->{$keyword}->{last_referenced_on} = gettimeofday; $self->{pbot}->logger->log("(" . (defined $from ? $from : "(undef)") . "): $nick!$user\@$host): $keyword: Displaying text \"" . $self->factoids->hash->{$channel}->{$keyword}->{action} . "\"\n"); if(defined $tonick) { # !tell foo about bar $self->{pbot}->logger->log("($from): $nick!$user\@$host) sent to $tonick\n"); my $fromnick = $self->{pbot}->admins->loggedin($from, "$nick!$user\@$host") ? "" : "$nick wants you to know: "; $result = $self->factoids->hash->{$channel}->{$keyword}->{action}; my $botnick = $self->{pbot}->botnick; if($result =~ s/^\/say\s+//i || $result =~ s/^\/me\s+/* $botnick /i || $result =~ /^\/msg\s+/i) { $result = "/msg $tonick $fromnick$result"; } else { $result = "/msg $tonick $fromnick$keyword is $result"; } $self->{pbot}->logger->log("text set to [$result]\n"); } else { $result = $self->factoids->hash->{$channel}->{$keyword}->{action}; } if(defined $arguments) { # TODO - extract and remove $tonick from end of $arguments if(not $result =~ s/\$args/$arguments/gi) { # factoid doesn't take an argument if($arguments =~ /^[^ ]{1,20}$/) { # might be a nick if($result =~ /^\/.+? /) { $result =~ s/^(\/.+?) /$1 $arguments: /; } else { $result =~ s/^/\/say $arguments: $keyword is / unless (defined $tonick); } } else { # return undef; } } } else { # no arguments supplied $result =~ s/\$args/$nick/gi; } $result =~ s/\$nick/$nick/g; while ($result =~ /[^\\]\$([a-zA-Z0-9_\-]+)/g) { my ($var_chan, $var) = $self->find_factoid($from, $1, undef, 0, 1); if(defined $var && $self->factoids->hash->{$var_chan}->{$var}->{type} eq 'text') { my $change = $self->factoids->hash->{$var_chan}->{$var}->{action}; my @list = split(/\s|(".*?")/, $change); my @mylist; #$self->{pbot}->logger->log("adlib: list [". join(':', @mylist) ."]\n"); for(my $i = 0; $i <= $#list; $i++) { #$self->{pbot}->logger->log("adlib: pushing $i $list[$i]\n"); push @mylist, $list[$i] if $list[$i]; } my $line = int(rand($#mylist + 1)); $mylist[$line] =~ s/"//g; $result =~ s/\$$var/$mylist[$line]/; #$self->{pbot}->logger->log("adlib: found: change: $result\n"); } else { $result =~ s/\$$var/$var/g; #$self->{pbot}->logger->log("adlib: not found: change: $result\n"); } } $result =~ s/\\\$/\$/g; if($result =~ s/^\/say\s+//i || $result =~ /^\/me\s+/i || $result =~ /^\/msg\s+/i) { return $result; } else { return "$keyword is $result"; } } elsif($self->factoids->hash->{$channel}->{$keyword}->{type} eq 'regex') { $result = eval { my $string = "$original_keyword" . (defined $arguments ? " $arguments" : ""); my $cmd; if($string =~ m/$keyword/i) { $self->{pbot}->logger->log("[$string] matches [$keyword] - calling [" . $self->factoids->hash->{$channel}->{$keyword}->{action} . "$']\n"); $cmd = $self->factoids->hash->{$channel}->{$keyword}->{action} . $'; my ($a, $b, $c, $d, $e, $f, $g, $h, $i, $before, $after) = ($1, $2, $3, $4, $5, $6, $7, $8, $9, $`, $'); $cmd =~ s/\$1/$a/g; $cmd =~ s/\$2/$b/g; $cmd =~ s/\$3/$c/g; $cmd =~ s/\$4/$d/g; $cmd =~ s/\$5/$e/g; $cmd =~ s/\$6/$f/g; $cmd =~ s/\$7/$g/g; $cmd =~ s/\$8/$h/g; $cmd =~ s/\$9/$i/g; $cmd =~ s/\$`/$before/g; $cmd =~ s/\$'/$after/g; $cmd =~ s/^\s+//; $cmd =~ s/\s+$//; } else { $cmd = $self->factoids->hash->{$channel}->{$keyword}->{action}; } $result = $pbot->interpreter->interpret($from, $nick, $user, $host, $count, $cmd); return $result; }; if($@) { $self->{pbot}->logger->log("Regex fail: $@\n"); return "/msg $nick Fail."; } return $result; } else { $self->{pbot}->logger->log("($from): $nick!$user\@$host): Unknown command type for '$keyword'\n"); return "/me blinks."; } return "/me wrinkles her nose."; } sub export_path { my $self = shift; if(@_) { $self->{export_path} = shift; } return $self->{export_path}; } sub logger { my $self = shift; if(@_) { $self->{logger} = shift; } return $self->{logger}; } sub export_site { my $self = shift; if(@_) { $self->{export_site} = shift; } return $self->{export_site}; } sub factoids { my $self = shift; return $self->{factoids}; } sub filename { my $self = shift; if(@_) { $self->{filename} = shift; } return $self->{filename}; } 1;