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 my %new = map { $userstats{$_}{'Count'} => $_ } keys %userstats;
152 my($count) = (sort { $b <=> $a } keys %new)[0];
154 $reply .= ". \002$new{$count}\002 has said the most with a total of \002$count\002 messages";
159 # Command statistics.
163 if (!scalar(keys %cmdstats)) {
164 &performReply("no-one has run any commands yet");
169 foreach (keys %cmdstats) {
170 $countstats{$cmdstats{$_}}{$_} = 1;
173 foreach (sort {$b <=> $a} keys %countstats) {
177 foreach (keys %{$countstats{$int}}) {
178 push(@array, "\002$int\002 of $_");
181 &pSReply("command usage include ". &IJoin(@array).".");
184 # Factoid extension info. xk++
186 my $faqtoid = lc shift(@_);
189 if ($faqtoid =~ /^\-(\S+)(\s+(.*))$/) {
190 &msg($who,"error: individual factoid info queries not supported as yet.");
191 &msg($who,"it's possible that the factoid mistakenly begins with '-'.");
198 &CmdFactInfo($faqtoid, $query);
202 my $type = shift(@_);
204 &Forker("factoids", sub {
205 &pSReply( &CmdFactStats($type) );
210 my $target = lc( shift || $who );
211 my $karma = &dbGet("karma", "nick",$target,"karma") || 0;
214 &pSReply("$target has karma of $karma");
216 &pSReply("$target has neutral karma");
223 if (! -x "/usr/bin/spell") {
224 &msg($who, "no binary found.");
228 if (!&validExec($query)) {
229 &msg($who,"argument appears to be fuzzy.");
233 my $reply = "I can't find alternate spellings for '$query'";
235 foreach (`/bin/echo '$query' | /usr/bin/ispell -a -S`) {
237 last if !length; # end of query.
239 if (/^\@/) { # intro line.
241 } elsif (/^\*/) { # possibly correct.
242 $reply = "'$query' may be spelled correctly";
244 } elsif (/^\&/) { # possible correction(s).
245 s/^\& (\S+) \d+ \d+: //;
246 my @array = split(/,? /);
248 $reply = "possible spellings for $query: @array";
251 &DEBUG("spell: '+' found => '$_'.");
254 &DEBUG("spell: unknown: '$_'.");
263 &status("DNS Lookup: $query");
269 my ($target, $tell_obj) = ('','');
270 my $dont_tell_me = 0;
273 ### is this fixed elsewhere?
274 $args =~ s/\s+/ /g; # fix up spaces.
275 $args =~ s/^\s+|\s+$//g; # again.
277 # this one catches most of them
278 if ($args =~ /^(\S+) (-?)about (.*)$/i) {
281 $dont_tell_me = ($2) ? 1 : 0;
283 $tell_obj = $who if ($tell_obj =~ /^(me|myself)$/i);
285 } elsif ($args =~ /^(\S+) where (\S+) can (\S+) (.*)$/i) {
286 # i'm sure this could all be nicely collapsed
291 } elsif ($args =~ /^(\S+) (what|where) (.*?) (is|are)[.?!]*$/i) {
296 $query = "$qWord $verb $tell_obj";
298 } elsif ($args =~ /^(.*?) to (\S+)$/i) {
304 # check target type. Deny channel targets.
305 if ($target !~ /^$mask{nick}$/ or $target =~ /^$mask{chan}$/) {
306 &msg($who,"No, $who, I won't. (target invalid?)");
310 $target = $talkchannel if ($target =~ /^us$/i);
311 $target = $who if ($target =~ /^(me|myself)$/i);
313 &status("tell: target = $target, query = $query");
316 if ($target !~ /^$mask{chan}$/ and !&IsNickInAnyChan($target)) {
317 &msg($who, "No, $target is not in any of my chans.");
321 ### TODO: don't "tell" if sender is not in target's channel.
324 if ($target eq $ident) { # lc?
325 &msg($who, "Isn't that a bit silly?");
330 my $oldmtype = $msgType;
332 my $result = &doQuestion($tell_obj);
333 # ^ returns '0' if nothing was found.
337 if ($result =~ /^0?$/) {
339 $msgType = "private";
341 # support command redirection.
342 # recursive cmdHooks aswell :)
344 $done++ if &parseCmdHook("main", $tell_obj);
345 $done++ if &parseCmdHook("extra", $tell_obj);
346 $message = $tell_obj;
347 $done++ unless (&Modules());
349 &DEBUG("setting old values of who and msgType.");
351 $msgType = $oldmtype;
354 &msg($who, "told $target about CMD '$tell_obj'");
356 &msg($who, "i dunno what is '$tell_obj'.");
363 &status("tell: <$who> telling $target about $tell_obj.");
364 if ($who ne $target) {
366 &msg($who, "told $target about $tell_obj.");
368 &msg($who, "told $target about $tell_obj ($result)");
371 $reply = "$who wants you to know: $result";
373 $reply = "telling yourself: $result";
376 &msg($target, $reply);
381 my($match, $x, $y, $result);
384 if ($dns =~ /(\d+\.\d+\.\d+\.\d+)/) {
385 &status("DNS query by IP address: $in");
387 $y = pack('C4', split(/\./, $match));
388 $x = (gethostbyaddr($y, &AF_INET));
391 $result = $match." is ".$x unless ($x =~ /^\s*$/);
393 $result = "I can't seem to find that address in DNS";
396 &status("DNS query by name: $in");
397 $x = join('.',unpack('C4',(gethostbyname($in))[4]));
400 $result = $in." is ".$x;
402 $result = "I can\'t find that machine name";
406 &performReply($result);
411 ### amalgamated commands.
416 if ($message =~ /^(asci*|chr) (\d+)$/) {
417 return unless (&IsParam("allowConv"));
421 $result = "NULL" if ($arg == 0);
423 &performReply( sprintf("ascii %s is '%s'", $arg, $result) );
429 if ($message =~ /^ord (.)$/) {
430 return unless (&IsParam("allowConv"));
433 if (ord($arg) < 32) {
434 $arg = chr(ord($arg) + 64);
435 if ($arg eq chr(64)) {
442 &performReply( sprintf("'%s' is ascii %s", $arg, ord $1) );
447 if ($message =~ /^hex(\s+(.*))?$/i) {
448 return unless (&IsParam("allowConv"));
456 if (length $arg > 80) {
457 &msg($who, "Too long.");
462 foreach (split //, $arg) {
463 $retval .= sprintf(" %X", ord($_));
466 &pSReply("$arg is$retval");
472 if ($message =~ /^crypt(\s+(.*))?$/i) {
473 my @args = split /\s+/, $2;
475 if (!scalar @args or scalar @args > 2) {
480 if (scalar @args == 2) {
481 if (length $args[0] != 2) {
482 &msg($who, "invalid format...");
486 &pSReply( crypt($args[1], $args[0]) );
488 &pSReply( &mkcrypt($args[0]) );
495 if ($message =~ /^(cycle)(\s+(\S+))?$/i) {
496 return unless (&hasFlag("o"));
500 if ($msgType =~ /public/) {
501 $chan = $talkchannel;
502 &DEBUG("cycle: setting chan to '$chan'.");
509 if (&validChan($chan) == 0) {
510 &msg($who,"error: invalid channel \002$chan\002");
514 &msg($chan, "I'm coming back. (courtesy of $who)");
516 ### &ScheduleThis(5, "getNickInUse") if (@_);
517 &status("Schedule rejoin in 5secs to $chan by $who.");
518 $conn->schedule(5, sub { &joinchan($chan); });
524 if ($message =~ /^redir(\s+(.*))?/i) {
525 return unless (&hasFlag("o"));
528 if (!defined $factoid) {
533 my $val = &getFactInfo($factoid, "factoid_value");
534 if (!defined $val or $val eq "") {
535 &msg($who, "error: '$factoid' does not exist.");
538 &DEBUG("val => '$val'.");
539 my @list = &searchTable("factoids", "factoid_key",
540 "factoid_value", "^$val\$");
542 if (scalar @list == 1) {
543 &msg($who, "hrm... '$factoid' is unique.");
546 if (scalar @list > 5) {
547 &msg($who, "A bit too many factoids to be redirected, hey?");
552 &status("Redirect '$factoid' (". ($#list) .")...");
555 next if (/^\Q$factoid\E$/i);
557 &status(" Redirecting '$_'.");
558 my $was = &getFactoid($_);
559 if ($was =~ /<REPLY> see/i) {
560 &status("warn: not redirecting a redirection.");
564 &DEBUG(" was '$was'.");
566 &setFactInfo($x, "factoid_value", "<REPLY> see $factoid");
570 &msg($who, &formListReply(0, "'$factoid' is redirected to by '", @redir));
576 if ($message =~ /^rot13(\s+(.*))?/i) {
579 if (!defined $reply) {
584 $reply =~ y/A-Za-z/N-ZA-Mn-za-m/;
591 if ($message =~ /^cpustats$/i) {
592 if ($^O !~ /linux/) {
593 &ERROR("cpustats: your OS is not supported yet.");
597 ### poor method to get info out of file, please fix.
598 open(STAT,"/proc/$$/stat");
601 my @data = split(/ /, $line);
604 # utime(13) + stime(14).
605 my $cpu_usage = sprintf("%.01f", ($data[13]+$data[14]) / 100 );
606 my $time = time() - $^T;
607 my $raw_perc = $cpu_usage*100/$time;
611 $perc = sprintf("%.01f", $raw_perc);
612 } elsif ($raw_perc > 0.1) {
613 $perc = sprintf("%.02f", $raw_perc);
615 $perc = sprintf("%.03f", $raw_perc);
618 &pSReply("Total CPU usage: $cpu_usage s ... Percentage CPU used: $perc %");
619 &DEBUG("15 => $data[15] (cutime)");
620 &DEBUG("16 => $data[16] (cstime)");
626 if ($message =~ /^ircstats?$/i) {
627 $ircstats{'TotalTime'} ||= 0;
628 $ircstats{'OffTime'} ||= 0;
630 my $count = $ircstats{'ConnectCount'};
631 my $format_time = &Time2String(time() - $ircstats{'ConnectTime'});
632 my $total_time = time() - $ircstats{'ConnectTime'} +
633 $ircstats{'TotalTime'};
636 my $connectivity = 100 * ($total_time - $ircstats{'OffTime'}) /
638 my $p = sprintf("%.02f", $connectivity);
639 $p =~ s/(\.\d*)0+$/$1/;
640 if ($p =~ s/\.0$//) {
641 &DEBUG("p sar not working properly :(");
646 &DEBUG("connectivity => $p %");
648 if ($total_time != (time() - $ircstats{'ConnectTime'}) ) {
649 my $tt_format = &Time2String($total_time);
650 &DEBUG("tt_format => $tt_format");
654 if ($count == 1) { # good.
655 $reply = "I'm connected to $ircstats{'Server'} and have been so".
658 $reply = "Currently I'm hooked up to $ircstats{'Server'} but only".
659 " for $format_time. ".
660 "I had to reconnect \002$count\002 times.";
664 my $reason = $ircstats{'DisconnectReason'};
665 if (defined $reason) {
666 $reply .= " I was last disconnected for '$reason'.";
675 if ($message =~ /^statu?s$/i) {
676 my $startString = scalar(localtime $^T);
677 my $upString = &Time2String(time() - $^T);
678 my $count = &countKeys("factoids");
681 "Since $startString, there have been".
682 " \002$count{'Update'}\002 ".
683 &fixPlural("modification", $count{'Update'}).
684 " and \002$count{'Question'}\002 ".
685 &fixPlural("question",$count{'Question'}).
686 " and \002$count{'Dunno'}\002 ".
687 &fixPlural("dunno",$count{'Dunno'}).
688 " and \002$count{'Moron'}\002 ".
689 &fixPlural("moron",$count{'Moron'}).
690 ". I have been awake for $upString this session, and ".
691 "currently reference \002$count\002 factoids. ".
692 "I'm using about \002$memusage\002 ".
700 if ($message =~ /^wantNick$/i) {
701 if ($param{'ircNick'} eq $ident) {
702 &msg($who, "I hope you're right. I'll try anyway.");
705 if (! &IsNickInAnyChan( $param{ircNick} ) ) {
706 my $str = "attempting to change nick to $param{'ircNick'}";
709 &nick($param{'ircNick'});
711 &msg($who, "hrm... can't do it");
712 &DEBUG("wN: nick is somewhere... should try later.");