mirror of
https://github.com/pragma-/pbot.git
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543 lines
16 KiB
Perl
543 lines
16 KiB
Perl
# File: Factoids.pm
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# Author: pragma_
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#
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# Purpose: Provides functionality for factoids and a type of external module execution.
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package PBot::Factoids;
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use warnings;
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use strict;
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use vars qw($VERSION);
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$VERSION = $PBot::PBot::VERSION;
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use HTML::Entities;
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use Time::HiRes qw(gettimeofday);
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use Text::Levenshtein qw(fastdistance);
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use Carp ();
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use PBot::FactoidModuleLauncher;
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sub new {
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if(ref($_[1]) eq 'HASH') {
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Carp::croak("Options to Factoids 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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return $self;
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}
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sub initialize {
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my ($self, %conf) = @_;
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my $filename = delete $conf{filename};
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my $export_path = delete $conf{export_path};
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my $export_site = delete $conf{export_site};
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my $pbot = delete $conf{pbot};
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if(not defined $pbot) {
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Carp::croak("Missing pbot reference to Factoids");
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}
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$self->{factoids} = {};
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$self->{filename} = $filename;
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$self->{export_path} = $export_path;
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$self->{export_site} = $export_site;
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$self->{pbot} = $pbot;
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$self->{factoidmodulelauncher} = PBot::FactoidModuleLauncher->new(pbot => $pbot);
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}
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sub load_factoids_add {
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my ($self, $factoid, $i, $filename) = @_;
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if(defined $factoid) {
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my $trigger = delete $factoid->{trigger};
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if(not defined $trigger) {
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Carp::croak "Missing trigger around line $i of $filename\n";
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}
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if(exists $self->factoids->{$trigger}) {
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Carp::croak "Duplicate factoid '$trigger' found in $filename around line $i\n";
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}
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my $type = delete $factoid->{type};
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if(not defined $type) {
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Carp::croak "Missing type for factoid '$trigger' around line $i of $filename\n";
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}
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$type = lc $type;
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my $action = delete $factoid->{action};
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if(not defined $action) {
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Carp::croak "Missing action for factoid '$trigger' around line $i of $filename\n";
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}
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$self->factoids->{$trigger}{$type} = $action;
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foreach my $key (keys %$factoid) {
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$self->factoids->{$trigger}{$key} = $factoid->{$key};
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}
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}
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}
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sub load_factoids {
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my $self = shift;
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my $filename;
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if(@_) { $filename = shift; } else { $filename = $self->filename; }
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if(not defined $filename) {
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Carp::carp "No factoids path specified -- skipping loading of factoids";
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return;
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}
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$self->{pbot}->logger->log("Loading factoids from $filename ...\n");
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open(FILE, "< $filename") or Carp::croak "Couldn't open $filename: $!\n";
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my $i = 0;
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my ($text, $regex, $modules, $factoid);
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foreach my $line (<FILE>) {
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$i++;
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$line =~ s/^\s+//;
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$line =~ s/\s+$//;
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if(not $line) {
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print "blank line at $i\n";
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next;
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}
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if($line eq '-') {
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# first store the old factoid, if there is one
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if($factoid) {
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my $type = lc $factoid->{type};
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if($type eq "text") {
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$text++;
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} elsif($type eq "regex") {
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$regex++;
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} elsif($type eq "module") {
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$modules++;
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} else {
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Carp::croak "Unknown type '$type' in $filename around line $i\n";
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}
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$self->load_factoids_add($factoid, $i, $filename);
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}
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# start a new factoid
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$factoid = {};
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next;
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}
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my ($key, $value) = split /\:/, $line, 2;
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$key =~ s/^\s+//;
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$key =~ s/\s+$//;
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$value =~ s/^\s+//;
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$value =~ s/\s+$//;
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$factoid->{$key} = $value;
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}
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close(FILE);
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if($factoid) {
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my $type = lc $factoid->{type};
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if($type eq "text") {
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$text++;
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} elsif($type eq "regex") {
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$regex++;
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} elsif($type eq "module") {
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$modules++;
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} else {
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Carp::croak "Unknown type '$type' in $filename around line $i\n";
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}
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$self->load_factoids_add($factoid, $i, $filename);
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}
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$self->{pbot}->logger->log(" " . ($text + $regex + $modules) . " factoids loaded ($text text, $regex regexs, $modules modules).\n");
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$self->{pbot}->logger->log("Done.\n");
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}
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sub save_factoids {
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my $self = shift;
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my $filename;
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if(@_) { $filename = shift; } else { $filename = $self->filename; }
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if(not defined $filename) {
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Carp::carp "No factoids path specified -- skipping saving of factoids\n";
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return;
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}
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open(FILE, "> $filename") or die "Couldn't open $filename: $!\n";
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foreach my $trigger (sort keys %{ $self->factoids }) {
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next if $trigger eq "version";
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print FILE "-\n";
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print FILE "trigger: $trigger\n";
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my $type;
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if(defined ${ $self->factoids }{$trigger}{module}) {
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$type = 'module';
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} elsif(defined ${ $self->factoids }{$trigger}{text}) {
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$type = 'text';
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} elsif(defined ${ $self->factoids }{$trigger}{regex}) {
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$type = 'regex';
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} else {
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$self->{pbot}->logger->log("WARNING: save_factoids: skipping unknown trigger type for $trigger\n");
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#todo -- /msg logged in admins greater than level X
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next;
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}
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print FILE "type: $type\n";
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print FILE "action: ${ $self->factoids }{$trigger}{$type}\n";
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foreach my $key (sort keys %{ ${ $self->factoids }{$trigger} }) {
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next if $key eq 'text' or $key eq 'module' or $key eq 'regex';
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print FILE "$key: ${ $self->factoids }{$trigger}{$key}\n";
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}
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}
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close(FILE);
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$self->export_factoids();
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}
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sub add_factoid {
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my $self = shift;
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my ($type, $channel, $owner, $command, $text) = @_;
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$type = lc $type;
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$channel = lc $channel;
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$command = lc $command;
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${ $self->factoids }{$command}{enabled} = 1;
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${ $self->factoids }{$command}{$type} = $text;
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${ $self->factoids }{$command}{owner} = $owner;
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${ $self->factoids }{$command}{channel} = $channel;
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${ $self->factoids }{$command}{created_on} = gettimeofday;
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${ $self->factoids }{$command}{ref_count} = 0;
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${ $self->factoids }{$command}{ref_user} = "nobody";
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}
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sub export_factoids {
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my $self = shift;
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my $filename;
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if(@_) { $filename = shift; } else { $filename = $self->export_path; }
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return if not defined $filename;
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my $text;
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open FILE, "> $filename" or return "Could not open export path.";
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my $time = localtime;
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print FILE "<html><body><i>Generated at $time</i><hr><h3>Candide's factoids:</h3><br>\n";
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my $i = 0;
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print FILE "<table border=\"0\">\n";
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foreach my $command (sort keys %{ $self->factoids }) {
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if(exists ${ $self->factoids }{$command}{text}) {
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$i++;
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if($i % 2) {
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print FILE "<tr bgcolor=\"#dddddd\">\n";
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} else {
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print FILE "<tr>\n";
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}
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$text = "<td><b>$command</b> is " . encode_entities(${ $self->factoids }{$command}{text}) . "</td>\n";
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print FILE $text;
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my ($seconds, $minutes, $hours, $day_of_month, $month, $year, $wday, $yday, $isdst) = localtime(${ $self->factoids }{$command}{created_on});
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my $t = sprintf("%02d:%02d:%02d-%04d/%02d/%02d\n",
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$hours, $minutes, $seconds, $year+1900, $month+1, $day_of_month);
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print FILE "<td align=\"right\">- submitted by<br> ${ $self->factoids }{$command}{owner}<br><i>$t</i>\n";
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print FILE "</td></tr>\n";
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}
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}
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print FILE "</table>\n";
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print FILE "<hr>$i factoids memorized.<br>";
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close(FILE);
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#$self->{pbot}->logger->log("$i factoids exported to path: " . $self->export_path . ", site: " . $self->export_site . "\n");
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return "$i factoids exported to " . $self->export_site;
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}
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sub find_factoid {
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my ($self, $keyword, $arguments) = @_;
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my $string = "$keyword" . (defined $arguments ? " $arguments" : "");
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my $result = eval {
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foreach my $command (keys %{ $self->factoids }) {
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if(exists $self->factoids->{$command}{regex}) {
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if($string =~ m/$command/i) {
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return $command;
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}
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} else {
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my $command_quoted = quotemeta($command);
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if($keyword =~ m/^$command_quoted$/i) {
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return $command;
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}
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}
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}
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return undef;
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};
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if($@) {
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$self->{pbot}->logger->log("find_factoid: bad regex: $@\n");
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return undef;
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}
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return $result;
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}
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sub levenshtein_matches {
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my ($self, $keyword) = @_;
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my $comma = '';
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my $result = "I don't know about '$keyword'; did you mean ";
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foreach my $command (sort keys %{ $self->factoids }) {
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next if exists $self->factoids->{$command}{regex};
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my $distance = fastdistance($keyword, $command);
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# print "Distance $distance for $keyword (" , (length $keyword) , ") vs $command (" , length $command , ")\n";
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my $length = (length($keyword) > length($command)) ? length $keyword : length $command;
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# print "Percentage: ", $distance / $length, "\n";
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if($distance / $length < 0.50) {
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$result .= $comma . $command;
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$comma = ", ";
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}
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}
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$result =~ s/(.*), /$1 or /;
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$result =~ s/$/?/;
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$result = undef if $comma eq '';
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return $result;
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}
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sub interpreter {
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my $self = shift;
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my ($from, $nick, $user, $host, $count, $keyword, $arguments, $tonick) = @_;
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my $result;
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my $pbot = $self->{pbot};
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my $string = "$keyword" . (defined $arguments ? " $arguments" : "");
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my $lev = lc $keyword;
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$keyword = $self->find_factoid($keyword, $arguments);
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return $self->levenshtein_matches($lev) if not defined $keyword;
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my $type;
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$type = 'text' if exists $self->factoids->{$keyword}{text};
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$type = 'regex' if exists $self->factoids->{$keyword}{regex};
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$type = 'module' if exists $self->factoids->{$keyword}{module};
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# Check if it's an alias
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my $command;
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if($self->factoids->{$keyword}{$type} =~ /^\/call\s+(.*)$/) {
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if(defined $arguments) {
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$command = "$1 $arguments";
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} else {
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$command = $1;
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}
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$pbot->logger->log("[" . (defined $from ? $from : "(undef)") . "] ($nick!$user\@$host) [$keyword] aliased to: [$command]\n");
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$self->factoids->{$keyword}{ref_count}++;
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$self->factoids->{$keyword}{ref_user} = $nick;
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return $pbot->interpreter->interpret($from, $nick, $user, $host, $count, $command);
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}
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if(${ $self->factoids }{$keyword}{enabled} == 0) {
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$self->{pbot}->logger->log("$keyword disabled.\n");
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return "/msg $nick $keyword is currently disabled.";
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} elsif(exists ${ $self->factoids }{$keyword}{module}) {
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$self->{pbot}->logger->log("Found module\n");
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${ $self->factoids }{$keyword}{ref_count}++;
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${ $self->factoids }{$keyword}{ref_user} = $nick;
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return $self->{factoidmodulelauncher}->execute_module($from, $tonick, $nick, $user, $host, $keyword, $arguments);
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}
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elsif(exists ${ $self->factoids }{$keyword}{text}) {
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$self->{pbot}->logger->log("Found factoid\n");
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# Don't allow user-custom /msg factoids, unless factoid triggered by admin
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if((${ $self->factoids }{$keyword}{text} =~ m/^\/msg/i) and (not $self->{pbot}->admins->loggedin($from, "$nick!$user\@$host"))) {
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$self->{pbot}->logger->log("[HACK] Bad factoid (contains /msg): ${ $self->factoids }{$keyword}{text}\n");
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return "You must login to use this command."
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}
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${ $self->factoids }{$keyword}{ref_count}++;
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${ $self->factoids }{$keyword}{ref_user} = $nick;
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$self->{pbot}->logger->log("(" . (defined $from ? $from : "(undef)") . "): $nick!$user\@$host): $keyword: Displaying text \"${ $self->factoids }{$keyword}{text}\"\n");
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if(defined $tonick) { # !tell foo about bar
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$self->{pbot}->logger->log("($from): $nick!$user\@$host) sent to $tonick\n");
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my $fromnick = $self->{pbot}->admins->loggedin($from, "$nick!$user\@$host") ? "" : "$nick wants you to know: ";
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$result = ${ $self->factoids }{$keyword}{text};
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my $botnick = $self->{pbot}->botnick;
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if($result =~ s/^\/say\s+//i || $result =~ s/^\/me\s+/* $botnick /i
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|| $result =~ /^\/msg\s+/i) {
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$result = "/msg $tonick $fromnick$result";
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} else {
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$result = "/msg $tonick $fromnick$keyword is $result";
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}
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$self->{pbot}->logger->log("text set to [$result]\n");
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} else {
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$result = ${ $self->factoids }{$keyword}{text};
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}
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if(defined $arguments) {
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$self->{pbot}->logger->log("got arguments: [$arguments]\n");
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# TODO - extract and remove $tonick from end of $arguments
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if(not $result =~ s/\$args/$arguments/gi) {
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$self->{pbot}->logger->log("factoid doesn't take argument, checking ...\n");
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# factoid doesn't take an argument
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if($arguments =~ /^[^ ]{1,20}$/) {
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# might be a nick
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$self->{pbot}->logger->log("could be nick\n");
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if($result =~ /^\/.+? /) {
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$result =~ s/^(\/.+?) /$1 $arguments: /;
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} else {
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$result =~ s/^/\/say $arguments: $keyword is / unless (defined $tonick);
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}
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} else {
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if($result !~ /^\/.+? /) {
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$result =~ s/^/\/say $keyword is / unless (defined $tonick);
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}
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}
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$self->{pbot}->logger->log("updated text: [$result]\n");
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}
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$self->{pbot}->logger->log("replaced \$args: [$result]\n");
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} else {
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# no arguments supplied
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$result =~ s/\$args/$nick/gi;
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}
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$result =~ s/\$nick/$nick/g;
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while ($result =~ /[^\\]\$([a-zA-Z0-9_\-]+)/g) {
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my $var = $1;
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#$self->{pbot}->logger->log("adlib: got [$var]\n");
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#$self->{pbot}->logger->log("adlib: parsing variable [\$$var]\n");
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if(exists ${ $self->factoids }{$var} && exists ${ $self->factoids }{$var}{text}) {
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my $change = ${ $self->factoids }{$var}{text};
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my @list = split(/\s|(".*?")/, $change);
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my @mylist;
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#$self->{pbot}->logger->log("adlib: list [". join(':', @mylist) ."]\n");
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for(my $i = 0; $i <= $#list; $i++) {
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#$self->{pbot}->logger->log("adlib: pushing $i $list[$i]\n");
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push @mylist, $list[$i] if $list[$i];
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}
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my $line = int(rand($#mylist + 1));
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$mylist[$line] =~ s/"//g;
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$result =~ s/\$$var/$mylist[$line]/;
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#$self->{pbot}->logger->log("adlib: found: change: $result\n");
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} else {
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$result =~ s/\$$var/$var/g;
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#$self->{pbot}->logger->log("adlib: not found: change: $result\n");
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}
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}
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$result =~ s/\\\$/\$/g;
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if($result =~ s/^\/say\s+//i || $result =~ /^\/me\s+/i
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|| $result =~ /^\/msg\s+/i) {
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return $result;
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} else {
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return "$keyword is $result";
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}
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} elsif(exists ${ $self->factoids }{$keyword}{regex}) {
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$result = eval {
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if($string =~ m/$keyword/i) {
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$self->{pbot}->logger->log("[$string] matches [$keyword] - calling [" . ${ $self->factoids }{$keyword}{regex}. "$']\n");
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my $cmd = "${ $self->factoids }{$keyword}{regex}$'";
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my $a = $1;
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my $b = $2;
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my $c = $3;
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my $d = $4;
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my $e = $5;
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my $f = $6;
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my $g = $7;
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my $h = $8;
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my $i = $9;
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my $before = $`;
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my $after = $';
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$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+//;
|
|
$cmd =~ s/\s+$//;
|
|
$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;
|