# File: Factoids.pm # Author: pragma_ # # Purpose: Provides functionality for factoids and a type of external module execution. # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. package PBot::Factoids; use parent 'PBot::Class'; use warnings; use strict; use feature 'unicode_strings'; use feature 'switch'; no if $] >= 5.018, warnings => "experimental::smartmatch"; use HTML::Entities; use Time::HiRes qw(gettimeofday); use Time::Duration qw(duration); use POSIX qw(strftime); use Text::ParseWords; use JSON; use PBot::FactoidsSQLite; use PBot::FactoidCommands; use PBot::Utils::Indefinite; use PBot::Utils::ValidateString; our %factoid_metadata = ( 'action' => 'TEXT', 'action_with_args' => 'TEXT', 'add_nick' => 'INTEGER', 'allow_empty_args' => 'INTEGER', 'background-process' => 'INTEGER', 'cap-override' => 'TEXT', 'created_on' => 'NUMERIC', 'dont-protect-self' => 'INTEGER', 'dont-replace-pronouns' => 'INTEGER', 'edited_by' => 'TEXT', 'edited_on' => 'NUMERIC', 'enabled' => 'INTEGER', 'help' => 'TEXT', 'interpolate' => 'INTEGER', 'keyword_override' => 'TEXT', 'last_referenced_in' => 'TEXT', 'last_referenced_on' => 'NUMERIC', 'locked' => 'INTEGER', 'locked_to_channel' => 'INTEGER', 'no_keyword_override' => 'INTEGER', 'noembed' => 'INTEGER', 'nooverride' => 'INTEGER', 'owner' => 'TEXT', 'persist-key' => 'INTEGER', 'preserve_whitespace' => 'INTEGER', 'process-timeout' => 'INTEGER', 'rate_limit' => 'INTEGER', 'ref_count' => 'INTEGER', 'ref_user' => 'TEXT', 'require_explicit_args' => 'INTEGER', 'requires_arguments' => 'INTEGER', 'type' => 'TEXT', 'unquote_spaces' => 'INTEGER', 'usage' => 'TEXT', 'use_output_queue' => 'INTEGER', 'workdir' => 'TEXT', ); sub initialize { my ($self, %conf) = @_; my $filename = $conf{filename}; $self->{factoids} = PBot::FactoidsSQLite->new(name => 'Factoids', filename => $filename, pbot => $self->{pbot}); $self->{pbot} = $self->{pbot}; $self->{commands} = PBot::FactoidCommands->new(pbot => $self->{pbot}); $self->{pbot}->{registry}->add_default('text', 'factoids', 'default_rate_limit', 15); $self->{pbot}->{registry}->add_default('text', 'factoids', 'max_name_length', 100); $self->{pbot}->{registry}->add_default('text', 'factoids', 'max_content_length', 1024 * 8); $self->{pbot}->{registry}->add_default('text', 'factoids', 'max_channel_length', 20); $self->{pbot}->{atexit}->register(sub { $self->save_factoids; return; }); $self->load_factoids; } sub load_factoids { my $self = shift; $self->{factoids}->load; $self->{factoids}->create_metadata(\%factoid_metadata); } sub save_factoids { my $self = shift; $self->{factoids}->save; $self->export_factoids; } sub get_meta { my ($self, $channel, $trigger, $key) = @_; $channel = lc $channel; $trigger = lc $trigger; my ($chan, $trig) = $self->find_factoid($channel, $trigger, exact_channel => 1); return undef if not defined $chan; return $self->{factoids}->get_data($chan, $trig, $key); } sub add_factoid { my $self = shift; my ($type, $channel, $owner, $trigger, $action, $dont_save) = @_; $type = lc $type; $channel = '.*' if $channel !~ /^#/; my $data; if ($self->{factoids}->exists($channel, $trigger)) { # only update action field if force-adding it through factadd -f $data = $self->{factoids}->get_data($channel, $trigger); $data->{action} = $action; $data->{type} = $type; } else { $data = { enabled => 1, type => $type, action => $action, owner => $owner, created_on => scalar gettimeofday, ref_count => 0, ref_user => "nobody", rate_limit => $self->{pbot}->{registry}->get_value('factoids', 'default_rate_limit') }; } $self->{commands}->log_factoid($channel, $trigger, $owner, "created: $action") unless $dont_save; $self->{factoids}->add($channel, $trigger, $data, $dont_save); } sub remove_factoid { my $self = shift; my ($channel, $trigger) = @_; $channel = '.*' if $channel !~ /^#/; return $self->{factoids}->remove($channel, $trigger); } sub export_factoids { my $self = shift; my $filename; if (@_) { $filename = shift; } else { $filename = $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/factoids.html'; } return if not defined $filename; $self->{pbot}->{logger}->log("Exporting factoids to $filename\n"); open FILE, "> $filename" or return "Could not open export path."; my $botnick = $self->{pbot}->{registry}->get_value('irc', 'botnick'); my $time = localtime; print FILE "\n\n"; print FILE '' . "\n"; print FILE '' . "\n"; print FILE '' . "\n"; print FILE "\nLast updated at $time\n"; print FILE "

$botnick\'s factoids

\n"; my $i = 0; my $table_id = 1; foreach my $channel (sort $self->{factoids}->get_keys) { next if not $self->{factoids}->get_keys($channel); my $chan = $self->{factoids}->get_data($channel, '_name'); $chan = 'global' if $chan eq '.*'; print FILE "" . encode_entities($chan) . "
\n"; } foreach my $channel (sort $self->{factoids}->get_keys) { next if not $self->{factoids}->get_keys($channel); my $chan = $self->{factoids}->get_data($channel, '_name'); $chan = 'global' if $chan eq '.*'; print FILE "\n"; print FILE "
\n

" . encode_entities($chan) . "

\n
\n"; print FILE "\n"; print FILE "\n\n"; print FILE "\n"; print FILE "\n"; print FILE "\n"; print FILE "\n"; print FILE "\n"; print FILE "\n"; print FILE "\n"; print FILE "\n"; print FILE "\n\n\n"; $table_id++; foreach my $trigger (sort $self->{factoids}->get_keys($channel)) { my $trigger_name = $self->{factoids}->get_data($channel, $trigger, '_name'); if ($self->{factoids}->get_data($channel, $trigger, 'type') eq 'text') { $i++; if ($i % 2) { print FILE "\n"; } else { print FILE "\n"; } print FILE "\n"; print FILE "\n"; print FILE "\n"; my $action = $self->{factoids}->get_data($channel, $trigger, 'action'); if ($action =~ m/https?:\/\/[^ ]+/) { $action =~ s/(.*?)http(s?:\/\/[^ ]+)/encode_entities($1) . "http" . encode_entities($2) . "<\/a>"/ge; $action =~ s/(.*)<\/a>(.*$)/"$1<\/a>" . encode_entities($2)/e; } else { $action = encode_entities($action); } if ($self->{factoids}->exists($channel, $trigger, 'action_with_args')) { my $with_args = $self->{factoids}->get_data($channel, $trigger, 'action_with_args'); $with_args =~ s/(.*?)http(s?:\/\/[^ ]+)/encode_entities($1) . "http" . encode_entities($2) . "<\/a>"/ge; $with_args =~ s/(.*)<\/a>(.*$)/"$1<\/a>" . encode_entities($2)/e; print FILE "\n"; } else { print FILE "\n"; } if ($self->{factoids}->exists($channel, $trigger, 'edited_by')) { print FILE "\n"; print FILE "\n"; } else { print FILE "\n"; print FILE "\n"; } print FILE "\n"; if ($self->{factoids}->exists($channel, $trigger, 'last_referenced_on')) { print FILE "\n"; } else { print FILE "\n"; } print FILE "\n"; } } print FILE "\n
ownercreated ontimes referencedfactoidlast edited byedited datelast referenced bylast referenced date
" . encode_entities($self->{factoids}->get_data($channel, $trigger, 'owner')) . "" . encode_entities(strftime "%Y/%m/%d %H:%M:%S", localtime $self->{factoids}->get_data($channel, $trigger, 'created_on')) . "" . $self->{factoids}->get_data($channel, $trigger, 'ref_count') . "" . encode_entities($trigger_name) . " is $action

with_args: " . encode_entities($with_args) . "
" . encode_entities($trigger_name) . " is $action" . $self->{factoids}->get_data($channel, $trigger, 'edited_by') . "" . encode_entities(strftime "%Y/%m/%d %H:%M:%S", localtime $self->{factoids}->get_data($channel, $trigger, 'edited_on')) . "" . encode_entities($self->{factoids}->get_data($channel, $trigger, 'ref_user')) . "" . encode_entities(strftime "%Y/%m/%d %H:%M:%S", localtime $self->{factoids}->get_data($channel, $trigger, 'last_referenced_on')) . "
\n"; } print FILE "
$i factoids memorized.
"; print FILE "
Last updated at $time\n"; print FILE "\n"; print FILE "\n\n"; close(FILE); return "/say $i factoids exported."; } sub find_factoid { my ($self, $from, $keyword, %opts) = @_; my %default_opts = ( arguments => '', exact_channel => 0, exact_trigger => 0, find_alias => 0 ); %opts = (%default_opts, %opts); my $debug = 0; if ($debug) { use Data::Dumper; my $dump = Dumper \%opts; $self->{pbot}->{logger}->log("+" x 32 . "\n"); use Devel::StackTrace; my $trace = Devel::StackTrace->new(indent => 1, ignore_class => ['PBot::PBot', 'PBot::IRC']); $self->{pbot}->{logger}->log("find_factoid stacktrace: " . $trace->as_string() . "\n"); $self->{pbot}->{logger}->log("find_factiod: from: $from, kw: $keyword, opts: $dump\n"); } $from = '.*' if not defined $from or $from !~ /^#/; $from = lc $from; $keyword = lc $keyword; my $arguments = $opts{arguments}; my @result = eval { my @results; my ($channel, $trigger); for (my $depth = 0; $depth < 15; $depth++) { my $action; my $string = $keyword . (length $arguments ? " $arguments" : ""); $self->{pbot}->{logger}->log("string: $string\n") if $debug; if ($opts{exact_channel} and $opts{exact_trigger}) { if ($self->{factoids}->exists($from, $keyword)) { ($channel, $trigger) = ($from, $keyword); goto CHECK_ALIAS; } if ($opts{exact_trigger} > 1 and $self->{factoids}->exists('.*', $keyword)) { ($channel, $trigger) = ('.*', $keyword); goto CHECK_ALIAS; } goto CHECK_REGEX; } if ($opts{exact_channel} and not $opts{exact_trigger}) { if (not $self->{factoids}->exists($from, $keyword)) { goto CHECK_REGEX if $from eq '.*'; goto CHECK_REGEX if not $self->{factoids}->exists('.*', $keyword); ($channel, $trigger) = ('.*', $keyword); goto CHECK_ALIAS; } ($channel, $trigger) = ($from, $keyword); goto CHECK_ALIAS; } if (not $opts{exact_channel}) { my $factoids = $self->{factoids}->get_all_by_trigger($keyword); foreach my $factoid (@$factoids) { $channel = $factoid->{index1}; $trigger = $factoid->{index2}; $action = $factoid->{action}; if ($opts{find_alias} && $action =~ m{^/call\s+(.*)$}ms) { goto CHECK_ALIAS; } push @results, [$channel, $trigger]; } goto CHECK_REGEX; } CHECK_ALIAS: if ($opts{find_alias}) { $action = $self->{factoids}->get_data($channel, $trigger, 'action') if not defined $action; if ($action =~ m{^/call\s+(.*)$}ms) { my $command; if (length $arguments) { $command = "$1 $arguments"; } else { $command = $1; } my $arglist = $self->{pbot}->{interpreter}->make_args($command); ($keyword, $arguments) = $self->{pbot}->{interpreter}->split_args($arglist, 2, 0, 1); goto NEXT_DEPTH; } } if ($opts{exact_channel} == 1) { return ($channel, $trigger); } else { push @results, [$channel, $trigger]; } CHECK_REGEX: if (not $opts{exact_trigger} and defined $trigger) { my $factoids; if ($opts{exact_channel}) { $factoids = $self->{factoids}->get_regex_by_channel($channel); } else { $factoids = $self->{factoids}->get_regex_by_channel(undef); } my $regex = qr/$trigger/i; foreach my $factoid (@$factoids) { if ($string =~ /$regex/) { $channel = $factoid->{index1}; $trigger = $factoid->{index2}; $action = $factoid->{action}; if ($opts{find_alias}) { my $command = $action; my $arglist = $self->{pbot}->{interpreter}->make_args($command); ($keyword, $arguments) = $self->{pbot}->{interpreter}->split_args($arglist, 2, 0, 1); goto NEXT_DEPTH; } if ($opts{exact_channel} == 1) { return ($channel, $trigger); } else { push @results, [$channel, $trigger]; } } } } # match not found last; NEXT_DEPTH: last if not $opts{find_alias}; } if ($debug) { if (not @results) { $self->{pbot}->{logger}->log("find_factoid: no match\n"); } else { $self->{pbot}->{logger}->log("find_factoid: got results: " . (join ', ', map { "$_->[0] -> $_->[1]" } @results) . "\n"); } } return @results; }; if ($@) { $self->{pbot}->{logger}->log("Error in find_factoid: $@\n"); return undef; } return @result; } sub escape_json { my ($self, $text) = @_; my $thing = {thing => $text}; my $json = encode_json $thing; $json =~ s/^{".*":"//; $json =~ s/"}$//; return $json; } sub expand_special_vars { my ($self, $from, $nick, $root_keyword, $action) = @_; $action =~ s/\$nick:json|\$\{nick:json\}/$self->escape_json($nick)/ge; $action =~ s/\$channel:json|\$\{channel:json\}/$self->escape_json($from)/ge; $action =~ s/\$randomnick:json|\$\{randomnick:json\}/my $random = $self->{pbot}->{nicklist}->random_nick($from); $random ? $self->escape_json($random) : $self->escape_json($nick)/ge; $action =~ s/\$0:json|\$\{0:json\}/$self->escape_json($root_keyword)/ge; $action =~ s/\$nick|\$\{nick\}/$nick/g; $action =~ s/\$channel|\$\{channel\}/$from/g; $action =~ s/\$randomnick|\$\{randomnick\}/my $random = $self->{pbot}->{nicklist}->random_nick($from); $random ? $random : $nick/ge; $action =~ s/\$0\b|\$\{0\}\b/$root_keyword/g; return validate_string($action, $self->{pbot}->{registry}->get_value('factoids', 'max_content_length')); } sub expand_factoid_vars { my ($self, $stuff, @exclude) = @_; my $from = length $stuff->{ref_from} ? $stuff->{ref_from} : $stuff->{from}; my $nick = $stuff->{nick}; my $root_keyword = $stuff->{keyword_override} ? $stuff->{keyword_override} : $stuff->{root_keyword}; my $action = $stuff->{action}; my $debug = 0; my $depth = 0; if ($debug) { $self->{pbot}->{logger}->log("enter expand_factoid_vars\n"); use Data::Dumper; $self->{pbot}->{logger}->log(Dumper $stuff); } if ($action =~ m/^\/call --keyword-override=([^ ]+)/i) { $root_keyword = $1; } while (1) { last if ++$depth >= 1000; my $offset = 0; my $matches = 0; my $expansions = 0; $action =~ s/\$0/$root_keyword/g; my $const_action = $action; $self->{pbot}->{logger}->log("action: $const_action\n") if $debug; while ($const_action =~ /(\ba\s*|\ban\s*)?(?= 1000; $self->{pbot}->{logger}->log("v: [$original_v], test v: [$test_v]\n") if $debug; $matches++; $test_v =~ s/\{(.+)\}/$1/; my $modifier = ''; if ($test_v =~ s/(:.*)$//) { $modifier = $1; } if ($modifier =~ m/^:(#[^:]+|global)/i) { $from = $1; $from = '.*' if lc $from eq 'global'; } my $recurse = 0; ALIAS: my @factoids = $self->find_factoid($from, $test_v, exact_channel => 2, exact_trigger => 2); next if not @factoids or not $factoids[0]; my ($var_chan, $var) = ($factoids[0]->[0], $factoids[0]->[1]); if ($self->{factoids}->get_data($var_chan, $var, 'action') =~ m{^/call (.*)}ms) { $test_v = $1; next if ++$recurse > 100; goto ALIAS; } if ($self->{factoids}->get_data($var_chan, $var, 'type') eq 'text') { my $change = $self->{factoids}->get_data($var_chan, $var, 'action'); my @list = $self->{pbot}->{interpreter}->split_line($change); my @mylist; for (my $i = 0; $i <= $#list; $i++) { push @mylist, $list[$i] if defined $list[$i] and length $list[$i]; } my $line = int(rand($#mylist + 1)); if (not $mylist[$line] =~ s/^"(.*)"$/$1/) { $mylist[$line] =~ s/^'(.*)'$/$1/; } foreach my $mod (split /:/, $modifier) { next if not length $mod; if ($mylist[$line] =~ /^\$\{\$([a-zA-Z0-9_:#]+)\}(.*)$/) { $mylist[$line] = "\${\$$1:$mod}$2"; next; } elsif ($mylist[$line] =~ /^\$\{([a-zA-Z0-9_:#]+)\}(.*)$/) { $mylist[$line] = "\${$1:$mod}$2"; next; } elsif ($mylist[$line] =~ /^\$\$([a-zA-Z0-9_:#]+)(.*)$/) { $mylist[$line] = "\${\$$1:$mod}$2"; next; } elsif ($mylist[$line] =~ /^\$([a-zA-Z0-9_:#]+)(.*)$/) { $mylist[$line] = "\${$1:$mod}$2"; next; } given ($mod) { when ('uc') { $mylist[$line] = uc $mylist[$line]; } when ('lc') { $mylist[$line] = lc $mylist[$line]; } when ('ucfirst') { $mylist[$line] = ucfirst $mylist[$line]; } when ('title') { $mylist[$line] = ucfirst lc $mylist[$line]; $mylist[$line] =~ s/ (\w)/' ' . uc $1/ge; } when ('json') { $mylist[$line] = $self->escape_json($mylist[$line]); } } } my $replacement = $mylist[$line]; if ($a) { my $fixed_a = select_indefinite_article $mylist[$line]; $fixed_a = ucfirst $fixed_a if $a =~ m/^A/; $replacement = "$fixed_a $mylist[$line]"; } if ($debug and $offset == 0) { $self->{pbot}->{logger}->log(("-" x 40) . "\n"); } $original_v = quotemeta $original_v; $original_v =~ s/\\:/:/g; if (not length $mylist[$line]) { $self->{pbot}->{logger}->log("No length!\n") if $debug; if ($debug) { $self->{pbot}->{logger}->log("before: v: $original_v, offset: $offset\n"); $self->{pbot}->{logger}->log("$action\n"); $self->{pbot}->{logger}->log((" " x $offset) . "^\n"); } substr($action, $offset) =~ s/$a\$$original_v ?/$replacement/; $offset += $-[0] + length $replacement; if ($debug) { $self->{pbot}->{logger}->log("after: r: EMPTY \$-[0]: $-[0], offset: $offset\n"); $self->{pbot}->{logger}->log("$action\n"); $self->{pbot}->{logger}->log((" " x $offset) . "^\n"); } } else { if ($debug) { $self->{pbot}->{logger}->log("before: v: $original_v, offset: $offset\n"); $self->{pbot}->{logger}->log("$action\n"); $self->{pbot}->{logger}->log((" " x $offset) . "^\n"); } substr($action, $offset) =~ s/$a\$$original_v/$replacement/; $offset += $-[0] + length $replacement; if ($debug) { $self->{pbot}->{logger}->log("after: r: $replacement, \$-[0]: $-[0], offset: $offset\n"); $self->{pbot}->{logger}->log("$action\n"); $self->{pbot}->{logger}->log((" " x $offset) . "^\n"); } } $expansions++; } } last if $matches == 0 or $expansions == 0; } $action =~ s/\\\$/\$/g; unless (@exclude) { $action = $self->expand_special_vars($from, $nick, $root_keyword, $action); } return validate_string($action, $self->{pbot}->{registry}->get_value('factoids', 'max_content_length')); } sub expand_action_arguments { my ($self, $action, $input, $nick) = @_; $action = validate_string($action, $self->{pbot}->{registry}->get_value('factoids', 'max_content_length')); $input = validate_string($input, $self->{pbot}->{registry}->get_value('factoids', 'max_content_length')); my %h; if (not defined $input or $input eq '') { %h = (args => $nick); } else { %h = (args => $input); } my $jsonargs = encode_json \%h; $jsonargs =~ s/^{".*":"//; $jsonargs =~ s/"}$//; if (not defined $input or $input eq '') { $input = ""; $action =~ s/\$args:json|\$\{args:json\}/$jsonargs/ge; $action =~ s/\$args(?![[\w])|\$\{args(?![[\w])\}/$nick/g; } else { $action =~ s/\$args:json|\$\{args:json\}/$jsonargs/g; $action =~ s/\$args(?![[\w])|\$\{args(?![[\w])\}/$input/g; } my @args = $self->{pbot}->{interpreter}->split_line($input); $action =~ s/\$arglen\b|\$\{arglen\}/scalar @args/eg; my $depth = 0; my $const_action = $action; while ($const_action =~ m/\$arg\[([^]]+)]|\$\{arg\[([^]]+)]\}/g) { my $arg = defined $2 ? $2 : $1; last if ++$depth >= 100; if ($arg eq '*') { if (not defined $input or $input eq '') { $action =~ s/\$arg\[\*\]|\$\{arg\[\*\]\}/$nick/; } else { $action =~ s/\$arg\[\*\]|\$\{arg\[\*\]\}/$input/; } next; } if ($arg =~ m/([^:]*):(.*)/) { my $arg1 = $1; my $arg2 = $2; my $arg1i = $arg1; my $arg2i = $arg2; $arg1i = 0 if $arg1i eq ''; $arg2i = $#args if $arg2i eq ''; $arg2i = $#args if $arg2i > $#args; my @values = eval { local $SIG{__WARN__} = sub { }; return @args[$arg1i .. $arg2i]; }; if ($@) { next; } else { my $string = join(' ', @values); if ($string eq '') { $action =~ s/\s*\$\{arg\[$arg1:$arg2\]\}// || $action =~ s/\s*\$arg\[$arg1:$arg2\]//; } else { $action =~ s/\$\{arg\[$arg1:$arg2\]\}/$string/ || $action =~ s/\$arg\[$arg1:$arg2\]/$string/; } } next; } my $value = eval { local $SIG{__WARN__} = sub { }; return $args[$arg]; }; if ($@) { next; } else { if (not defined $value) { if ($arg == 0) { $action =~ s/\$\{arg\[$arg\]\}/$nick/ || $action =~ s/\$arg\[$arg\]/$nick/; } else { $action =~ s/\s*\$\{arg\[$arg\]\}// || $action =~ s/\s*\$arg\[$arg\]//; } } else { $action =~ s/\$arg\{\[$arg\]\}/$value/ || $action =~ s/\$arg\[$arg\]/$value/; } } } return $action; } sub execute_code_factoid_using_vm { my ($self, $stuff) = @_; unless ($self->{factoids}->exists($stuff->{channel}, $stuff->{keyword}, 'interpolate') and $self->{factoids}->get_data($stuff->{channel}, $stuff->{keyword}, 'interpolate') eq '0') { if ($stuff->{code} =~ m/(?:\$\{?nick\b|\$\{?args\b|\$\{?arg\[)/ and length $stuff->{arguments}) { $stuff->{no_nickoverride} = 1; } else { $stuff->{no_nickoverride} = 0; } $stuff->{action} = $stuff->{code}; $stuff->{code} = $self->expand_factoid_vars($stuff); if ($self->{factoids}->get_data($stuff->{channel}, $stuff->{keyword}, 'allow_empty_args')) { $stuff->{code} = $self->expand_action_arguments($stuff->{code}, $stuff->{arguments}, ''); } else { $stuff->{code} = $self->expand_action_arguments($stuff->{code}, $stuff->{arguments}, $stuff->{nick}); } } else { $stuff->{no_nickoverride} = 0; } my %h = ( nick => $stuff->{nick}, channel => $stuff->{from}, lang => $stuff->{lang}, code => $stuff->{code}, arguments => $stuff->{arguments}, factoid => "$stuff->{channel}:$stuff->{keyword}" ); if ($self->{factoids}->exists($stuff->{channel}, $stuff->{keyword}, 'persist-key')) { $h{'persist-key'} = $self->{factoids}->get_data($stuff->{channel}, $stuff->{keyword}, 'persist-key'); } my $json = encode_json \%h; $stuff->{special} = 'code-factoid'; $stuff->{root_channel} = $stuff->{channel}; $stuff->{keyword} = 'compiler'; $stuff->{arguments} = $json; $stuff->{args_utf8} = 1; $self->{pbot}->{modules}->execute_module($stuff); return ""; } sub execute_code_factoid { my ($self, @args) = @_; return $self->execute_code_factoid_using_vm(@args); } sub interpreter { my ($self, $stuff) = @_; my $pbot = $self->{pbot}; if ($self->{pbot}->{registry}->get_value('general', 'debugcontext')) { use Data::Dumper; $Data::Dumper::Sortkeys = 1; $self->{pbot}->{logger}->log("Factoids::interpreter\n"); $self->{pbot}->{logger}->log(Dumper $stuff); } return undef if not length $stuff->{keyword} or $stuff->{interpret_depth} > $self->{pbot}->{registry}->get_value('interpreter', 'max_recursion'); $stuff->{from} = lc $stuff->{from}; my $strictnamespace = $self->{pbot}->{registry}->get_value($stuff->{from}, 'strictnamespace'); if (not defined $strictnamespace) { $strictnamespace = $self->{pbot}->{registry}->get_value('general', 'strictnamespace'); } # search for factoid against global channel and current channel (from unless ref_from is defined) my $original_keyword = $stuff->{keyword}; my ($channel, $keyword) = $self->find_factoid($stuff->{ref_from} ? $stuff->{ref_from} : $stuff->{from}, $stuff->{keyword}, arguments => $stuff->{arguments}, exact_channel => 1); if (not $stuff->{ref_from} or $stuff->{ref_from} eq '.*' or $stuff->{ref_from} eq $stuff->{from}) { $stuff->{ref_from} = ""; } if (defined $channel and not $channel eq '.*' and not $channel eq lc $stuff->{from}) { $stuff->{ref_from} = $channel; } $stuff->{arguments} = "" if not defined $stuff->{arguments}; # if no match found, attempt to call factoid from another channel if it exists there if (not defined $keyword) { my $string = "$original_keyword $stuff->{arguments}"; my @chanlist = (); my ($fwd_chan, $fwd_trig); # build list of which channels contain the keyword, keeping track of the last one and count foreach my $factoid ($self->{factoids}->get(index2 => $original_keyword, index1 => undef, type => undef)) { next if $factoid->{type} ne 'text' and $factoid->{type} ne 'module'; push @chanlist, $self->{factoids}->get_data($factoid->{index1}, '_name'); $fwd_chan = $factoid->{index1}; $fwd_trig = $original_keyword; } my $ref_from = $stuff->{ref_from} ? "[$stuff->{ref_from}] " : ""; # if multiple channels have this keyword, then ask user to disambiguate if (@chanlist> 1) { return undef if $stuff->{referenced}; return $ref_from . "Ambiguous keyword '$original_keyword' exists in multiple channels (use 'fact $original_keyword' to choose one): " . join(' ,', @chanlist); } # if there's just one other channel that has this keyword, trigger that instance elsif (@chanlist == 1) { $pbot->{logger}->log("Found '$original_keyword' as '$fwd_trig' in [$fwd_chan]\n"); $stuff->{keyword} = $fwd_trig; $stuff->{interpret_depth}++; $stuff->{ref_from} = $fwd_chan; return $pbot->{factoids}->interpreter($stuff); } # otherwise keyword hasn't been found, display similiar matches for all channels else { # if a non-nick argument was supplied, e.g., a sentence using the bot's nick, don't say anything return undef if length $stuff->{arguments} and not $self->{pbot}->{nicklist}->is_present($stuff->{from}, $stuff->{arguments}); my $namespace = $strictnamespace ? $stuff->{from} : '.*'; $namespace = '.*' if $namespace !~ /^#/; my $namespace_regex = $namespace; if ($strictnamespace) { $namespace_regex = "(?:" . (quotemeta $namespace) . '|\\.\\*)'; } my $matches = $self->{commands}->factfind($stuff->{from}, $stuff->{nick}, $stuff->{user}, $stuff->{host}, quotemeta($original_keyword) . " -channel $namespace_regex"); # found factfind matches if ($matches !~ m/^No factoids/) { return undef if $stuff->{referenced}; return "No such factoid '$original_keyword'; $matches"; } # otherwise find levenshtein closest matches $matches = $self->{factoids}->levenshtein_matches($namespace, lc $original_keyword, 0.50, $strictnamespace); # don't say anything if nothing similiar was found return undef if $matches eq 'none'; return undef if $stuff->{referenced}; my $ref_from = $stuff->{ref_from} ? "[$stuff->{ref_from}] " : ""; return $ref_from . "No such factoid '$original_keyword'; did you mean $matches?"; } } my $channel_name = $self->{factoids}->get_data($channel, '_name'); my $trigger_name = $self->{factoids}->get_data($channel, $keyword, '_name'); $channel_name = 'global' if $channel_name eq '.*'; $trigger_name = "\"$trigger_name\"" if $trigger_name =~ / /; $stuff->{keyword} = $keyword; $stuff->{trigger} = $keyword; $stuff->{channel} = $channel; $stuff->{original_keyword} = $original_keyword; $stuff->{channel_name} = $channel_name; $stuff->{trigger_name} = $trigger_name; return undef if $stuff->{referenced} and $self->{factoids}->get_data($channel, $keyword, 'noembed'); if ($self->{factoids}->get_data($channel, $keyword, 'locked_to_channel')) { if ($stuff->{ref_from} ne "") { # called from another channel return "$trigger_name may be invoked only in $stuff->{ref_from}."; } } if ($self->{factoids}->exists($channel, $keyword, 'last_referenced_on')) { if ($self->{factoids}->exists($channel, $keyword, 'last_referenced_in')) { if ($self->{factoids}->get_data($channel, $keyword, 'last_referenced_in') eq $stuff->{from}) { my $ratelimit = $self->{pbot}->{registry}->get_value($stuff->{from}, 'ratelimit_override'); $ratelimit = $self->{factoids}->get_data($channel, $keyword, 'rate_limit') if not defined $ratelimit; if (gettimeofday - $self->{factoids}->get_data($channel, $keyword, 'last_referenced_on') < $ratelimit) { my $ref_from = $stuff->{ref_from} ? "[$stuff->{ref_from}] " : ""; return "/msg $stuff->{nick} $ref_from'$trigger_name' is rate-limited; try again in " . duration($ratelimit - int(gettimeofday - $self->{factoids}->get_data($channel, $keyword, 'last_referenced_on'))) . "." unless $self->{pbot}->{users}->loggedin_admin($channel, "$stuff->{nick}!$stuff->{user}\@$stuff->{host}"); } } } } my $ref_count = $self->{factoids}->get_data($channel, $keyword, 'ref_count'); my $update_data = { ref_count => ++$ref_count, ref_user => "$stuff->{nick}!$stuff->{user}\@$stuff->{host}", last_referenced_on => scalar gettimeofday, last_referenced_in => $stuff->{from} || 'stdin', }; $self->{factoids}->add($channel, $keyword, $update_data, 1, 1); my $action; if ($self->{factoids}->exists($channel, $keyword, 'usage') and not length $stuff->{arguments} and $self->{factoids}->get_data($channel, $keyword, 'requires_arguments')) { $stuff->{alldone} = 1; my $usage = $self->{factoids}->get_data($channel, $keyword, 'usage'); $usage =~ s/\$0|\$\{0\}/$trigger_name/g; return $usage; } if (length $stuff->{arguments} and $self->{factoids}->exists($channel, $keyword, 'action_with_args')) { $action = $self->{factoids}->get_data($channel, $keyword, 'action_with_args'); } else { $action = $self->{factoids}->get_data($channel, $keyword, 'action'); } if ($action =~ m{^/code\s+([^\s]+)\s+(.+)$}msi) { my ($lang, $code) = ($1, $2); if ($self->{factoids}->exists($channel, $keyword, 'usage') and not length $stuff->{arguments}) { $stuff->{alldone} = 1; my $usage = $self->{factoids}->get_data($channel, $keyword, 'usage'); $usage =~ s/\$0|\$\{0\}/$trigger_name/g; return $usage; } $stuff->{lang} = $lang; $stuff->{code} = $code; $self->execute_code_factoid($stuff); return ""; } if ($self->{factoids}->get_data($channel, $keyword, 'background-process')) { my $timeout = $self->{factoids}->get_data($channel, $keyword, 'process-timeout') // $self->{pbot}->{registry}->get_value('processmanager', 'default_timeout'); $self->{pbot}->{process_manager}->execute_process( $stuff, sub { $stuff->{result} = $self->handle_action($stuff, $action); }, $timeout ); return ""; } else { return $self->handle_action($stuff, $action); } } sub handle_action { my ($self, $stuff, $action) = @_; if ($self->{pbot}->{registry}->get_value('general', 'debugcontext')) { use Data::Dumper; $Data::Dumper::Sortkeys = 1; $self->{pbot}->{logger}->log("Factoids::handle_action [$action]\n"); $self->{pbot}->{logger}->log(Dumper $stuff); } return "" if not length $action; my ($channel, $keyword) = ($stuff->{channel}, $stuff->{trigger}); my ($channel_name, $trigger_name) = ($stuff->{channel_name}, $stuff->{trigger_name}); my $ref_from = $stuff->{ref_from} ? "[$stuff->{ref_from}] " : ""; unless ($self->{factoids}->exists($channel, $keyword, 'interpolate') and $self->{factoids}->get_data($channel, $keyword, 'interpolate') eq '0') { my ($root_channel, $root_keyword) = $self->find_factoid($stuff->{ref_from} ? $stuff->{ref_from} : $stuff->{from}, $stuff->{root_keyword}, arguments => $stuff->{arguments}, exact_channel => 1); if (not defined $root_channel or not defined $root_keyword) { $root_channel = $channel; $root_keyword = $keyword; } if (not length $stuff->{keyword_override} and length $self->{factoids}->get_data($root_channel, $root_keyword, 'keyword_override')) { $stuff->{keyword_override} = $self->{factoids}->get_data($root_channel, $root_keyword, 'keyword_override'); } $stuff->{action} = $action; $action = $self->expand_factoid_vars($stuff); } if (length $stuff->{arguments}) { if ($action =~ m/\$\{?args/ or $action =~ m/\$\{?arg\[/) { unless (defined $self->{factoids}->get_data($channel, $keyword, 'interpolate') and $self->{factoids}->get_data($channel, $keyword, 'interpolate') eq '0') { $action = $self->expand_action_arguments($action, $stuff->{arguments}, $stuff->{nick}); $stuff->{no_nickoverride} = 1; } else { $stuff->{no_nickoverride} = 0; } $stuff->{arguments} = ""; $stuff->{original_arguments} = ""; } else { if ($self->{factoids}->get_data($channel, $keyword, 'type') eq 'text') { my $target = $self->{pbot}->{nicklist}->is_present_similar($stuff->{from}, $stuff->{arguments}); if ($target and $action !~ /\$\{?(?:nick|args)\b/) { $stuff->{nickoverride} = $target unless $stuff->{force_nickoverride}; $stuff->{no_nickoverride} = 0; } else { $stuff->{no_nickoverride} = 1; } } } } else { # no arguments supplied, replace $args with $nick/$tonick, etc if ($self->{factoids}->exists($channel, $keyword, 'usage')) { $action = "/say " . $self->{factoids}->get_data($channel, $keyword, 'usage'); $action =~ s/\$0|\$\{0\}/$trigger_name/g; $stuff->{alldone} = 1; } else { if ($self->{factoids}->get_data($channel, $keyword, 'allow_empty_args')) { $action = $self->expand_action_arguments($action, undef, ''); } else { $action = $self->expand_action_arguments($action, undef, $stuff->{nick}); } } $stuff->{no_nickoverride} = 0; } # Check if it's an alias if ($action =~ /^\/call\s+(.*)$/msi) { my $command = $1; $command =~ s/\n$//; unless ($self->{factoids}->get_data($channel, $keyword, 'require_explicit_args')) { my $args = $stuff->{arguments}; $command .= " $args" if length $args and not $stuff->{special} eq 'code-factoid'; $stuff->{arguments} = ''; } unless ($self->{factoids}->get_data($channel, $keyword, 'no_keyword_override')) { if ($command =~ s/\s*--keyword-override=([^ ]+)\s*//) { $stuff->{keyword_override} = $1; } } $stuff->{command} = $command; $stuff->{aliased} = 1; $self->{pbot}->{logger} ->log("[" . (defined $stuff->{from} ? $stuff->{from} : "stdin") . "] ($stuff->{nick}!$stuff->{user}\@$stuff->{host}) $trigger_name aliased to: $command\n"); if (defined $self->{factoids}->get_data($channel, $keyword, 'cap-override')) { if ($self->{factoids}->get_data($channel, $keyword, 'locked')) { $self->{pbot}->{logger}->log("Capability override set to " . $self->{factoids}->get_data($channel, $keyword, 'cap-override') . "\n"); $stuff->{'cap-override'} = $self->{factoids}->get_data($channel, $keyword, 'cap-override'); } else { $self->{pbot}->{logger}->log("Ignoring cap-override of " . $self->{factoids}->get_data($channel, $keyword, 'cap-override') . " on unlocked factoid\n"); } } return $self->{pbot}->{interpreter}->interpret($stuff); } $self->{pbot}->{logger} ->log("(" . (defined $stuff->{from} ? $stuff->{from} : "(undef)") . "): $stuff->{nick}!$stuff->{user}\@$stuff->{host}: $trigger_name: action: \"$action\"\n"); if ($self->{factoids}->get_data($channel, $keyword, 'enabled') == 0) { $self->{pbot}->{logger}->log("$trigger_name disabled.\n"); return "/msg $stuff->{nick} ${ref_from}$trigger_name is currently disabled."; } unless ($self->{factoids}->exists($channel, $keyword, 'interpolate') and $self->{factoids}->get_data($channel, $keyword, 'interpolate') eq '0') { my ($root_channel, $root_keyword) = $self->find_factoid($stuff->{ref_from} ? $stuff->{ref_from} : $stuff->{from}, $stuff->{root_keyword}, arguments => $stuff->{arguments}, exact_channel => 1); if (not defined $root_channel or not defined $root_keyword) { $root_channel = $channel; $root_keyword = $keyword; } if (not length $stuff->{keyword_override} and length $self->{factoids}->get_data($root_channel, $root_keyword, 'keyword_override')) { $stuff->{keyword_override} = $self->{factoids}->get_data($root_channel, $root_keyword, 'keyword_override'); } $stuff->{action} = $action; $action = $self->expand_factoid_vars($stuff); if ($self->{factoids}->get_data($channel, $keyword, 'allow_empty_args')) { $action = $self->expand_action_arguments($action, $stuff->{arguments}, ''); } else { $action = $self->expand_action_arguments($action, $stuff->{arguments}, $stuff->{nick}); } } return $action if $stuff->{special} eq 'code-factoid'; if ($self->{factoids}->get_data($channel, $keyword, 'type') eq 'module') { my $preserve_whitespace = $self->{factoids}->get_data($channel, $keyword, 'preserve_whitespace'); $preserve_whitespace = 0 if not defined $preserve_whitespace; $stuff->{preserve_whitespace} = $preserve_whitespace; $stuff->{root_keyword} = $keyword unless defined $stuff->{root_keyword}; $stuff->{root_channel} = $channel; my $result = $self->{pbot}->{modules}->execute_module($stuff); if (length $result) { return $ref_from . $result; } else { return ""; } } elsif ($self->{factoids}->get_data($channel, $keyword, 'type') eq 'text') { # Don't allow user-custom /msg factoids, unless factoid triggered by admin if ($action =~ m/^\/msg/i) { my $admin = $self->{pbot}->{users}->loggedin_admin($stuff->{from}, "$stuff->{nick}!$stuff->{user}\@$stuff->{host}"); if (not $admin) { $self->{pbot}->{logger}->log("[ABUSE] Bad factoid (contains /msg): $action\n"); return "You must be an admin to use /msg in a factoid."; } } if ($ref_from) { if ($action =~ s/^\/say\s+/$ref_from/i || $action =~ s/^\/me\s+(.*)/\/me $1 $ref_from/i || $action =~ s/^\/msg\s+([^ ]+)/\/msg $1 $ref_from/i) { return $action; } else { return $ref_from . "$trigger_name is $action"; } } else { if ($action =~ m/^\/(?:say|me|msg)/i) { return $action; } else { return "/say $trigger_name is $action"; } } } elsif ($self->{factoids}->get_data($channel, $keyword, 'type') eq 'regex') { my $result = eval { my $string = "$stuff->{original_keyword}" . (defined $stuff->{arguments} ? " $stuff->{arguments}" : ""); my $cmd; if ($string =~ m/$keyword/i) { $self->{pbot}->{logger}->log("[$string] matches [$keyword] - calling [" . $action . "$']\n"); $cmd = $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 = $action; } $stuff->{command} = $cmd; return $self->{pbot}->{interpreter}->interpret($stuff); }; if ($@) { $self->{pbot}->{logger}->log("Regex fail: $@\n"); return ""; } if (length $result) { return $ref_from . $result; } else { return ""; } } else { $self->{pbot}->{logger}->log("($stuff->{from}): $stuff->{nick}!$stuff->{user}\@$stuff->{host}): Unknown command type for '$trigger_name'\n"); return "/me blinks." . " $ref_from"; } } 1;