2 # UserExtra.pl: User Commands, Public.
4 # Version: v0.2b (20000707)
8 if (&IsParam("useStrict")) { use strict; }
10 use vars qw($message $arg $qWord $verb $lobotomized);
11 use vars qw(%channels %chanstats %cmdstats);
14 ### Start of command hooks for UserExtra.
17 &addCmdHook("main", 'chan(stats|info)', ('CODEREF' => 'chaninfo', ) );
18 &addCmdHook("main", 'cmd(stats|info)', ('CODEREF' => 'cmdstats', ) );
19 &addCmdHook("main", 'factinfo', ('CODEREF' => 'factinfo',
20 'Cmdstats' => 'Factoid Info', Module => 'factoids', ) );
21 &addCmdHook("main", 'factstats?', ('CODEREF' => 'factstats',
22 'Cmdstats' => 'Factoid Statistics', Help => "factstats",
23 Forker => 1, 'Identifier' => 'factoids', ) );
24 &addCmdHook("main", 'help', ('CODEREF' => 'help',
25 'Cmdstats' => 'Help', ) );
26 &addCmdHook("main", 'karma', ('CODEREF' => 'karma', ) );
27 &addCmdHook("main", 'i?spell', ('CODEREF' => 'ispell',
28 Help => 'spell', Identifier => 'spell', ) );
29 &addCmdHook("main", 'd?nslookup', ('CODEREF' => 'DNS',
30 Help => 'nslookup', Identifier => 'allowDNS',
31 Forker => "NULL", ) );
32 &addCmdHook("main", 'tell|explain', ('CODEREF' => 'tell',
33 Help => 'tell', Identifier => 'allowTelling',
34 Cmdstats => 'Tell') );
35 &addCmdHook("main", 'news', ('CODEREF' => 'News::Parse',
36 Module => 'news', ) );
37 # Module => 'news', Identifier => 'news') );
39 &status("CMD: loaded ".scalar(keys %hooks_main)." MAIN command hooks.");
42 ### Start of commands for hooks.
46 my $chan = lc shift(@_);
49 if ($chan eq "") { # all channels.
50 my $i = keys %channels;
51 my $reply = "i am on \002$i\002 ".&fixPlural("channel",$i);
52 my $tucount = 0; # total user count.
53 my $uucount = 0; # unique user count.
57 foreach (sort keys %channels) {
59 &status("chanstats: fe channels: chan == NULL.");
63 push(@array, "$_ (".scalar(keys %{ $channels{$_}{''} }).")");
65 &pSReply($reply.": ".join(' ', @array));
68 foreach $chan (keys %channels) {
69 $tucount += scalar(keys %{ $channels{$chan}{''} });
72 ### unique user count.
74 foreach $chan (keys %channels) {
75 foreach (keys %{ $channels{$chan}{''} }) {
76 next if (grep /^\Q$_\E$/, @nicks);
81 &DEBUG("nicks => '".scalar(@nicks)."'...");
82 if (scalar @nicks != $uucount) {
83 &DEBUG("nicks != uucount...");
86 my $chans = scalar(keys %channels);
88 "i've cached \002$tucount\002 ". &fixPlural("user",$tucount).
89 ", \002$uucount\002 unique ". &fixPlural("user",$uucount).
90 ", distributed over \002$chans\002 ".
91 &fixPlural("channel", $chans)."."
99 if (&validChan($chan) == 0) {
100 &msg($who,"error: invalid channel \002$chan\002");
106 foreach (sort keys %{ $chanstats{$chan} }) {
107 my $int = $chanstats{$chan}{$_};
110 push(@array, "\002$int\002 ". &fixPlural($_,$int));
112 my $reply = "On \002$chan\002, there ".
113 &fixPlural("has",scalar(@array)). " been ".
116 # Step 1b: check channel inconstencies.
117 $chanstats{$chan}{'Join'} ||= 0;
118 $chanstats{$chan}{'SignOff'} ||= 0;
119 $chanstats{$chan}{'Part'} ||= 0;
121 my $delta_stats = $chanstats{$chan}{'Join'}
122 - $chanstats{$chan}{'SignOff'}
123 - $chanstats{$chan}{'Part'};
126 my $total = scalar(keys %{ $channels{$chan}{''} });
127 &status("chaninfo: join ~= signoff + part (drift of $delta_stats < $total).");
129 if ($delta_stats > $total) {
130 &ERROR("chaninfo: delta_stats exceeds total users.");
137 foreach ("v","o","") {
138 my $int = scalar(keys %{ $channels{$chan}{$_} });
141 $type = "Voice" if ($_ eq "v");
142 $type = "Opped" if ($_ eq "o");
143 $type = "Total" if ($_ eq "");
145 push(@array,"\002$int\002 $type");
147 $reply .= ". At the moment, ". &IJoin(@array);
150 ### TODO: what's wrong with the following?
151 foreach (keys %userstats) {
152 next if (exists $userstats{$_}{'Count'});
153 delete $userstats{$_};
156 &DEBUG("chanstats: delete: $delete... nowtotal => ".scalar(keys %userstats) );
158 my %new = map { $userstats{$_}{'Count'} => $_ } keys %userstats;
159 my($count) = (sort { $b <=> $a } keys %new)[0];
161 $reply .= ". \002$new{$count}\002 has said the most with a total of \002$count\002 messages";
166 # Command statistics.
170 if (!scalar(keys %cmdstats)) {
171 &performReply("no-one has run any commands yet");
176 foreach (keys %cmdstats) {
177 $countstats{ $cmdstats{$_} }{$_} = 1;
180 foreach (sort {$b <=> $a} keys %countstats) {
184 foreach (keys %{ $countstats{$int} }) {
185 push(@array, "\002$int\002 of $_");
188 &pSReply("command usage include ". &IJoin(@array).".");
191 # Factoid extension info. xk++
193 my $faqtoid = lc shift(@_);
196 if ($faqtoid =~ /^\-(\S+)(\s+(.*))$/) {
197 &msg($who,"error: individual factoid info queries not supported as yet.");
198 &msg($who,"it's possible that the factoid mistakenly begins with '-'.");
205 &CmdFactInfo($faqtoid, $query);
209 my $type = shift(@_);
211 &Forker("factoids", sub {
212 &pSReply( &CmdFactStats($type) );
217 my $target = lc( shift || $who );
218 my $karma = &dbGet("karma", "nick",$target,"karma") || 0;
221 &pSReply("$target has karma of $karma");
223 &pSReply("$target has neutral karma");
230 if (! -x "/usr/bin/spell") {
231 &msg($who, "no binary found.");
235 if (!&validExec($query)) {
236 &msg($who,"argument appears to be fuzzy.");
240 my $reply = "I can't find alternate spellings for '$query'";
242 foreach (`/bin/echo '$query' | /usr/bin/ispell -a -S`) {
244 last if !length; # end of query.
246 if (/^\@/) { # intro line.
248 } elsif (/^\*/) { # possibly correct.
249 $reply = "'$query' may be spelled correctly";
251 } elsif (/^\&/) { # possible correction(s).
252 s/^\& (\S+) \d+ \d+: //;
253 my @array = split(/,? /);
255 $reply = "possible spellings for $query: @array";
258 &DEBUG("spell: '+' found => '$_'.");
261 &DEBUG("spell: unknown: '$_'.");
270 &status("DNS Lookup: $query");
276 my ($target, $tell_obj) = ('','');
277 my $dont_tell_me = 0;
280 ### is this fixed elsewhere?
281 $args =~ s/\s+/ /g; # fix up spaces.
282 $args =~ s/^\s+|\s+$//g; # again.
284 # this one catches most of them
285 if ($args =~ /^(\S+) (-?)about (.*)$/i) {
288 $dont_tell_me = ($2) ? 1 : 0;
290 $tell_obj = $who if ($tell_obj =~ /^(me|myself)$/i);
292 } elsif ($args =~ /^(\S+) where (\S+) can (\S+) (.*)$/i) {
293 # i'm sure this could all be nicely collapsed
298 } elsif ($args =~ /^(\S+) (what|where) (.*?) (is|are)[.?!]*$/i) {
303 $query = "$qWord $verb $tell_obj";
305 } elsif ($args =~ /^(.*?) to (\S+)$/i) {
311 # check target type. Deny channel targets.
312 if ($target !~ /^$mask{nick}$/ or $target =~ /^$mask{chan}$/) {
313 &msg($who,"No, $who, I won't. (target invalid?)");
317 $target = $talkchannel if ($target =~ /^us$/i);
318 $target = $who if ($target =~ /^(me|myself)$/i);
320 &status("tell: target = $target, query = $query");
323 if ($target !~ /^$mask{chan}$/ and !&IsNickInAnyChan($target)) {
324 &msg($who, "No, $target is not in any of my chans.");
328 ### TODO: don't "tell" if sender is not in target's channel.
331 if ($target eq $ident) { # lc?
332 &msg($who, "Isn't that a bit silly?");
337 my $oldmtype = $msgType;
339 my $result = &doQuestion($tell_obj);
340 # ^ returns '0' if nothing was found.
344 if ($result =~ /^0?$/) {
346 $msgType = "private";
348 # support command redirection.
349 # recursive cmdHooks aswell :)
351 $done++ if &parseCmdHook("main", $tell_obj);
352 $done++ if &parseCmdHook("extra", $tell_obj);
353 $message = $tell_obj;
354 $done++ unless (&Modules());
356 &DEBUG("setting old values of who and msgType.");
358 $msgType = $oldmtype;
361 &msg($who, "told $target about CMD '$tell_obj'");
363 &msg($who, "i dunno what is '$tell_obj'.");
370 &status("tell: <$who> telling $target about $tell_obj.");
371 if ($who ne $target) {
373 &msg($who, "told $target about $tell_obj.");
375 &msg($who, "told $target about $tell_obj ($result)");
378 $reply = "$who wants you to know: $result";
380 $reply = "telling yourself: $result";
383 &msg($target, $reply);
388 my($match, $x, $y, $result);
391 if ($dns =~ /(\d+\.\d+\.\d+\.\d+)/) {
392 &status("DNS query by IP address: $in");
394 $y = pack('C4', split(/\./, $match));
395 $x = (gethostbyaddr($y, &AF_INET));
398 $result = $match." is ".$x unless ($x =~ /^\s*$/);
400 $result = "I can't seem to find that address in DNS";
403 &status("DNS query by name: $in");
404 $x = join('.',unpack('C4',(gethostbyname($in))[4]));
407 $result = $in." is ".$x;
409 $result = "I can\'t find that machine name";
413 &performReply($result);
418 ### amalgamated commands.
423 if ($message =~ /^(asci*|chr) (\d+)$/) {
424 return unless (&IsParam("allowConv"));
428 $result = "NULL" if ($arg == 0);
430 &performReply( sprintf("ascii %s is '%s'", $arg, $result) );
436 if ($message =~ /^ord (.)$/) {
437 return unless (&IsParam("allowConv"));
440 if (ord($arg) < 32) {
441 $arg = chr(ord($arg) + 64);
442 if ($arg eq chr(64)) {
449 &performReply( sprintf("'%s' is ascii %s", $arg, ord $1) );
454 if ($message =~ /^hex(\s+(.*))?$/i) {
455 return unless (&IsParam("allowConv"));
463 if (length $arg > 80) {
464 &msg($who, "Too long.");
469 foreach (split //, $arg) {
470 $retval .= sprintf(" %X", ord($_));
473 &pSReply("$arg is$retval");
479 if ($message =~ /^crypt(\s+(.*))?$/i) {
480 my @args = split /\s+/, $2;
482 if (!scalar @args or scalar @args > 2) {
487 if (scalar @args == 2) {
488 if (length $args[0] != 2) {
489 &msg($who, "invalid format...");
493 &pSReply( crypt($args[1], $args[0]) );
495 &pSReply( &mkcrypt($args[0]) );
502 if ($message =~ /^(cycle)(\s+(\S+))?$/i) {
503 return unless (&hasFlag("o"));
507 if ($msgType =~ /public/) {
508 $chan = $talkchannel;
509 &DEBUG("cycle: setting chan to '$chan'.");
516 if (&validChan($chan) == 0) {
517 &msg($who,"error: invalid channel \002$chan\002");
521 &msg($chan, "I'm coming back. (courtesy of $who)");
523 ### &ScheduleThis(5, "getNickInUse") if (@_);
524 &status("Schedule rejoin in 5secs to $chan by $who.");
525 $conn->schedule(5, sub { &joinchan($chan); });
531 if ($message =~ /^redir(\s+(.*))?/i) {
532 return unless (&hasFlag("o"));
535 if (!defined $factoid) {
540 my $val = &getFactInfo($factoid, "factoid_value");
541 if (!defined $val or $val eq "") {
542 &msg($who, "error: '$factoid' does not exist.");
545 &DEBUG("val => '$val'.");
546 my @list = &searchTable("factoids", "factoid_key",
547 "factoid_value", "^$val\$");
549 if (scalar @list == 1) {
550 &msg($who, "hrm... '$factoid' is unique.");
553 if (scalar @list > 5) {
554 &msg($who, "A bit too many factoids to be redirected, hey?");
559 &status("Redirect '$factoid' (". ($#list) .")...");
562 next if (/^\Q$factoid\E$/i);
564 &status(" Redirecting '$_'.");
565 my $was = &getFactoid($_);
566 if ($was =~ /<REPLY> see/i) {
567 &status("warn: not redirecting a redirection.");
571 &DEBUG(" was '$was'.");
573 &setFactInfo($x, "factoid_value", "<REPLY> see $factoid");
577 &msg($who, &formListReply(0, "'$factoid' is redirected to by '", @redir));
583 if ($message =~ /^rot13(\s+(.*))?/i) {
586 if (!defined $reply) {
591 $reply =~ y/A-Za-z/N-ZA-Mn-za-m/;
598 if ($message =~ /^cpustats$/i) {
599 if ($^O !~ /linux/) {
600 &ERROR("cpustats: your OS is not supported yet.");
604 ### poor method to get info out of file, please fix.
605 open(STAT,"/proc/$$/stat");
608 my @data = split(/ /, $line);
611 # utime(13) + stime(14).
612 my $cpu_usage = sprintf("%.01f", ($data[13]+$data[14]) / 100 );
613 my $time = time() - $^T;
614 my $raw_perc = $cpu_usage*100/$time;
618 $perc = sprintf("%.01f", $raw_perc);
619 } elsif ($raw_perc > 0.1) {
620 $perc = sprintf("%.02f", $raw_perc);
622 $perc = sprintf("%.03f", $raw_perc);
625 &pSReply("Total CPU usage: $cpu_usage s ... Percentage CPU used: $perc %");
626 &DEBUG("15 => $data[15] (cutime)");
627 &DEBUG("16 => $data[16] (cstime)");
633 if ($message =~ /^ircstats?$/i) {
634 $ircstats{'TotalTime'} ||= 0;
635 $ircstats{'OffTime'} ||= 0;
637 my $count = $ircstats{'ConnectCount'};
638 my $format_time = &Time2String(time() - $ircstats{'ConnectTime'});
639 my $total_time = time() - $ircstats{'ConnectTime'} +
640 $ircstats{'TotalTime'};
643 my $connectivity = 100 * ($total_time - $ircstats{'OffTime'}) /
645 my $p = sprintf("%.03f", $connectivity);
646 $p =~ s/(\.\d*)0+$/$1/;
647 if ($p =~ s/\.0$//) {
648 # this should not happen... but why...
653 if ($total_time != (time() - $ircstats{'ConnectTime'}) ) {
654 my $tt_format = &Time2String($total_time);
655 &DEBUG("tt_format => $tt_format");
659 if ($count == 1) { # good.
660 $reply = "I'm connected to $ircstats{'Server'} and have been so".
663 $reply = "Currently I'm hooked up to $ircstats{'Server'} but only".
664 " for $format_time. ".
665 "I had to reconnect \002$count\002 times.".
666 " Connectivity: $p %";
670 my $reason = $ircstats{'DisconnectReason'};
671 if (defined $reason) {
672 $reply .= ". I was last disconnected for '$reason'.";
681 if ($message =~ /^statu?s$/i) {
682 my $startString = scalar(localtime $^T);
683 my $upString = &Time2String(time() - $^T);
684 my $count = &countKeys("factoids");
687 "Since $startString, there have been".
688 " \002$count{'Update'}\002 ".
689 &fixPlural("modification", $count{'Update'}).
690 " and \002$count{'Question'}\002 ".
691 &fixPlural("question",$count{'Question'}).
692 " and \002$count{'Dunno'}\002 ".
693 &fixPlural("dunno",$count{'Dunno'}).
694 " and \002$count{'Moron'}\002 ".
695 &fixPlural("moron",$count{'Moron'}).
696 ". I have been awake for $upString this session, and ".
697 "currently reference \002$count\002 factoids. ".
698 "I'm using about \002$memusage\002 ".
706 if ($message =~ /^wantNick$/i) {
707 if ($param{'ircNick'} eq $ident) {
708 &msg($who, "I hope you're right. I'll try anyway.");
711 if (! &IsNickInAnyChan( $param{ircNick} ) ) {
712 my $str = "attempting to change nick to $param{'ircNick'}";
715 &nick($param{'ircNick'});
717 &msg($who, "hrm... can't do it");
718 &DEBUG("wN: nick is somewhere... should try later.");