2 # ProcessExtra.pl: Extensions to Process.pl
4 # Version: v0.4b (20000923)
8 if (&IsParam("useStrict")) { use strict; }
11 &VERB("Starting schedulers...",2);
16 &uptimeCycle(1) if (&IsParam("uptime"));
17 &randomQuote(1) if (&IsParam("randomQuote"));
18 &randomFactoid(1) if (&IsParam("randomFactoid"));
19 &logCycle(1) if (defined fileno LOG and &IsParam("logfile") and &IsParam("maxLogSize"));
20 &chanlimitCheck(1) if (&IsParam("chanlimitcheck"));
21 &netsplitCheck(1); # mandatory
22 &floodCycle(1); # mandatory
23 &seenFlush(1) if (&IsParam("seen") and &IsParam("seenFlushInterval"));
24 &leakCheck(1); # mandatory
25 &ignoreListCheck(1);# mandatory
26 &seenFlushOld(1) if (&IsParam("seen"));
27 &ircCheck(1); # mandatory
28 &miscCheck(1); # mandatory
29 &shmFlush(1); # mandatory
30 &slashdotCycle(1) if (&IsParam("slashdot") and &IsParam("slashdotAnnounce"));
31 &freshmeatCycle(1) if (&IsParam("freshmeat") and &IsParam("freshmeatAnnounce"));
32 &kernelCycle(1) if (&IsParam("kernel") and &IsParam("kernelAnnounce"));
33 &wingateWriteFile(1) if (&IsParam("wingate"));
34 &factoidCheck(1) if (&IsParam("factoidDeleteDelay"));
38 my ($interval, $codename, @args) = @_;
39 my $waittime = &getRandomInt($interval);
41 &VERB("Scheduling \&$codename() for ".&Time2String($waittime),3);
42 $conn->schedule($waittime, \&$codename, @args);
46 my $line = &getRandomLineFromFile($bot_misc_dir. "/blootbot.randtext");
48 &ERROR("random Quote: weird error?");
52 my @channels = split(/[\s\t]+/, lc $param{'randomQuoteChannels'});
53 @channels = keys(%channels) unless (scalar @channels);
57 next unless (&validChan($_));
59 &status("sending random Quote to $_.");
60 &action($_, "Ponders: ".$line);
64 if (!$good and scalar @channels) {
65 &WARN("randomQuote: no valid channels?");
68 my $interval = $param{'randomQuoteInterval'} || 60;
69 &ScheduleThis($interval, "randomQuote") if (@_);
76 ($key,$val) = &randKey("factoids","factoid_key,factoid_value");
77 ### $val =~ tr/^[A-Z]/[a-z]/; # blah is Good => blah is good.
78 last if ($val !~ /^</);
81 &ERROR("rF: tried 5 times but failed.");
86 my @channels = split(/[\s\t]+/, lc $param{'randomFactoidChannels'});
87 @channels = keys(%channels) unless (scalar @channels);
91 next unless (&validChan($_));
93 &status("sending random Factoid to $_.");
94 ### &msg($_, "$key is $val");
95 &action($_, "Thinks: \037$key\037 is $val");
96 ### FIXME: Use &getReply() on above to format factoid properly?
100 if (!$good and scalar @channels) {
101 &WARN("randomFactoid: no valid channels?");
104 my $interval = $param{'randomFactoidInterval'} || 60;
105 &ScheduleThis($interval, "randomFactoid") if (@_);
109 # check if current size is too large.
110 if ( -s $file{log} > $param{'maxLogSize'}) {
111 my $date = sprintf("%04d%02d%02d", (localtime)[5,4,3]);
112 $file{log} = $param{'logfile'} ."-". $date;
113 &status("cycling log file.");
115 if ( -e $file{log}) {
119 $newlog = $file{log}."-".$i;
120 last if (! -e $newlog);
123 $file{log} = $newlog;
127 system("/bin/mv '$param{'logfile'}' '$file{log}'");
128 &compress($file{log});
130 &status("cycling log file.");
133 # check if all the logs exceed size.
134 my $logdir = "$bot_base_dir/log/";
135 if (opendir(LOGS, $logdir)) {
139 while (defined($_ = readdir LOGS)) {
140 my $logfile = "$logdir/$_";
142 next unless ( -f $logfile);
143 my $size = -s $logfile;
144 my $age = (stat $logfile)[9]; ### or 8 ?
146 $age{$age} = $logfile;
147 $size{$logfile} = $size;
154 while ($tsize > $param{'maxLogSize'}) {
155 &status("LOG: current size > max ($tsize > $param{'maxLogSize'})");
156 my $oldest = (sort {$a <=> $b} keys %age)[0];
157 &status("LOG: unlinking $age{$oldest}.");
158 unlink $age{$oldest};
163 ### TODO: add how many b,kb,mb removed?
164 &status("LOG: removed $delete logs.") if ($delete);
166 &WARN("could not open dir $logdir");
169 &ScheduleThis(60, "logCycle") if (@_);
173 my $max_time = $param{'seenMaxDays'}*60*60*24;
176 if ($param{'DBType'} =~ /^pg|postgres|mysql/i) {
177 my $query = "SELECT nick,time FROM seen GROUP BY nick HAVING UNIX_TIMESTAMP() - time > $max_time";
178 my $sth = $dbh->prepare($query);
181 while (my @row = $sth->fetchrow_array) {
182 my ($nick,$time) = @row;
184 &dbDel("seen","nick",$nick);
188 } elsif ($param{'DBType'} =~ /^dbm/i) {
191 foreach (keys %seen) {
192 my $delta_time = $time - &dbGet("seen", "NULL", $_, "time");
193 next unless ($delta_time > $max_time);
195 &DEBUG("seenFlushOld: ".&Time2String($delta_time) );
200 &FIXME("seenFlushOld: for PG/NO-DB.");
202 &VERB("SEEN deleted $delete seen entries.",2);
204 &ScheduleThis(1440, "seenFlushOld") if (@_);
208 my $limitplus = $param{'chanlimitcheckPlus'} || 5;
209 my @channels = split(/[\s\t]+/, lc $param{'chanlimitcheck'});
211 foreach (@channels) {
212 next unless (&validChan($_));
214 my $newlimit = scalar(keys %{$channels{$_}{''}}) + $limitplus;
215 my $limit = $channels{$_}{'l'};
217 if (scalar keys %{$channels{$_}{''}} > $limit) {
218 &status("LIMIT: set too low!!! FIXME");
221 next unless (!defined $limit or $limit != $newlimit);
223 if (scalar keys %netsplit and $limit) {
224 &status("Removing limit for $_ [netsplit!!!]");
225 &rawout("MODE $_ -l");
228 if (!exists $channels{$_}{'o'}{$ident}) {
229 &ERROR("chanlimitcheck: dont have ops on $_.");
232 &rawout("MODE $_ +l $newlimit");
235 my $interval = $param{'chanlimitcheckInterval'} || 10;
236 &ScheduleThis($interval, "chanlimitCheck") if (@_);
242 foreach $s1 (keys %netsplitservers) {
243 foreach $s2 (keys %{$netsplitservers{$s1}}) {
244 if (time() - $netsplitservers{$s1}{$s2} > 3600) {
245 &status("netsplit between $s1 and $s2 appears to be stale.");
246 delete $netsplitservers{$s1}{$s2};
251 # %netsplit hash checker.
252 foreach (keys %netsplit) {
253 if (&IsNickInAnyChan($_)) {
254 &DEBUG("netsplitC: $_ is in some chan; removing from netsplit list.");
255 delete $netsplit{$_};
257 next unless (time() - $netsplit{$_} > 60*60*2); # 2 hours.
258 next if (&IsNickInAnyChan($_));
260 &DEBUG("netsplitC: $_ didn't come back from netsplit in 2 hours; removing from netsplit list.");
261 delete $netsplit{$_};
264 &ScheduleThis(30, "netsplitCheck") if (@_);
268 my $interval = $param{'floodInterval'} || 60; # seconds.
272 foreach $who (keys %flood) {
273 foreach (keys %{$flood{$who}}) {
274 if (time() - $flood{$who}{$_} > $interval) {
275 delete $flood{$who}{$_};
280 &VERB("floodCycle: deleted $delete items.",2);
282 &ScheduleThis($interval, "floodCycle") if (@_); # minutes.
289 $stats{'count_old'} = &countKeys("seen");
293 if ($param{'DBType'} =~ /^mysql|pg|postgres/i) {
294 foreach $nick (keys %seencache) {
295 my $exists = &dbGet("seen","nick", $nick, "nick");
297 if (defined $exists and $exists) {
298 &dbUpdate("seen", "nick", $nick, (
299 "time" => $seencache{$nick}{'time'},
300 "host" => $seencache{$nick}{'host'},
301 "channel" => $seencache{$nick}{'chan'},
302 "message" => $seencache{$nick}{'msg'},
306 my $retval = &dbInsert("seen", $nick, (
307 "nick" => $seencache{$nick}{'nick'},
308 "time" => $seencache{$nick}{'time'},
309 "host" => $seencache{$nick}{'host'},
310 "channel" => $seencache{$nick}{'chan'},
311 "message" => $seencache{$nick}{'msg'},
315 ### TODO: put bad nick into a list and don't do it again!
316 &FIXME("Should never happen! (nick => $nick)") if !$retval;
319 delete $seencache{$nick};
323 } elsif ($param{'DBType'} =~ /^dbm/i) {
325 foreach $nick (keys %seencache) {
326 my $retval = &dbInsert("seen", $nick, (
327 "nick" => $seencache{$nick}{'nick'},
328 "time" => $seencache{$nick}{'time'},
329 "host" => $seencache{$nick}{'host'},
330 "channel" => $seencache{$nick}{'chan'},
331 "message" => $seencache{$nick}{'msg'},
334 ### TODO: put bad nick into a list and don't do it again!
335 &FIXME("Should never happen! (nick => $nick)") if !$retval;
337 delete $seencache{$nick};
341 &DEBUG("seenFlush: NO VALID FACTOID SUPPORT?");
344 &status("Flushed $flushed seen entries.") if ($flushed);
345 &VERB(sprintf(" new seen: %03.01f%% (%d/%d)",
346 $stats{'new'}*100/$stats{'count_old'},
347 $stats{'new'}, $stats{'count_old'} ), 2) if ($stats{'new'});
348 &VERB(sprintf(" now seen: %3.1f%% (%d/%d)",
349 $stats{'old'}*100/&countKeys("seen"),
350 $stats{'old'}, &countKeys("seen") ), 2) if ($stats{'old'});
352 &WARN("scalar keys seenflush != 0!") if (scalar keys %seenflush);
354 my $interval = $param{'seenFlushInterval'} || 60;
355 &ScheduleThis($interval, "seenFlush") if (@_);
363 foreach $blah1 (keys %flood) {
364 foreach $blah2 (keys %{$flood{$blah1}}) {
365 $count += scalar(keys %{$flood{$blah1}{$blah2}});
368 &VERB("\%flood has $count total keys.",2);
371 foreach $chan (grep /[A-Z]/, keys %channels) {
372 &DEBUG("leak: chan => '$chan'.");
374 foreach $i (keys %{$channels{$chan}}) {
375 foreach (keys %{$channels{$chan}{$i}}) {
376 &DEBUG("leak: \$channels{$chan}{$i}{$_} ...");
381 &ScheduleThis(60, "leakCheck") if (@_);
384 sub ignoreListCheck {
388 foreach (keys %ignoreList) {
389 next if ($ignoreList{$_} == 1);
390 next unless ($time > $ignoreList{$_});
392 delete $ignoreList{$_};
393 &status("ignore: $_ has expired.");
396 &VERB("ignore: $count items deleted.",2);
398 &ScheduleThis(30, "ignoreListCheck") if (@_);
402 my @array = split /[\t\s]+/, $param{'join_channels'};
403 my $iconf = scalar(@array);
404 my $inow = scalar(keys %channels);
405 if ($iconf > 2 and $inow * 2 <= $iconf) {
406 &FIXME("ircCheck: current channels * 2 <= config channels. FIXME.");
409 if (!$conn->connected and time - $msgtime > 3600) {
410 &WARN("ircCheck: no msg for 3600 and disco'd! reconnecting!");
411 $msgtime = time(); # just in case.
415 if ($ident !~ /^\Q$param{ircNick}\E$/) {
416 &WARN("ircCheck: ident($ident) != param{ircNick}($param{IrcNick}).");
420 # if scalar @joinnext => join more channels
421 # else check for chanserv.
423 if (grep /^\s*$/, keys %channels) {
424 &WARN("we have a NULL chan in hash channels? removing!");
425 delete $channels{''};
426 &status("channels now:");
427 foreach (keys %channels) {
433 &ScheduleThis(240, "ircCheck") if (@_);
439 if ( -x "/usr/bin/ipcs") {
440 @ipcs = `/usr/bin/ipcs`;
442 &WARN("ircCheck: no 'ipcs' binary.");
445 # shmid stale remove.
449 # key, shmid, owner, perms, bytes, nattch
450 next unless (/^(0x\d+) (\d+)\s+(\S+)\s+(\d+)\s+(\d+)\s+/);
452 my ($shmid, $size) = ($2,$5);
453 next unless ($shmid != $shm and $size == 2000);
455 &status("SHM: nuking shmid $shmid");
456 system("/usr/bin/ipcrm shm $shmid >/dev/null");
459 ### check modules if they've been modified. might be evil.
462 &ScheduleThis(240, "miscCheck") if (@_);
466 my $shmmsg = &shmRead($shm);
467 $shmmsg =~ s/\0//g; # remove padded \0's.
469 return if ($$ != $main::bot_pid); # fork protection.
471 foreach (split '\|\|', $shmmsg) {
472 &VERB("shm: Processing '$_'.",2);
474 if (/^DCC SEND (\S+) (\S+)$/) {
475 my ($nick,$file) = ($1,$2);
476 if (exists $dcc{'SEND'}{$who}) {
477 &msg($nick,"DCC already active.");
479 &DEBUG("shm: dcc sending $2 to $1.");
480 $conn->new_send($1,$2);
481 $dcc{'SEND'}{$who} = time();
483 } elsif (/^SET FORKPID (\S+) (\S+)/) {
484 $forked{$1}{PID} = $2;
485 } elsif (/^DELETE FORK (\S+)$/) {
487 } elsif (/^EVAL (.*)$/) {
488 &DEBUG("evaling '$1'.");
491 &DEBUG("shm: unknown msg. ($_)");
495 &shmWrite($shm,"") if ($shmmsg ne "");
497 &ScheduleThis(5, "shmFlush") if (@_);
500 ### this is semi-scheduled
502 if ($ident eq $param{'ircNick'}) {
503 &status("okay, got my nick back.");
507 &status("Trying to get my nick back.");
508 &nick($param{'ircNick'});
510 &ScheduleThis(5, "getNickInUse") if (@_);
516 &ScheduleThis(60, "uptimeCycle") if (@_);
520 &Forker("slashdot", sub { &Slashdot::slashdotAnnounce(); } );
522 &ScheduleThis(60, "slashdotCycle") if (@_);
526 &Forker("freshmeat", sub { &Freshmeat::freshmeatAnnounce(); } );
528 &ScheduleThis(60, "freshmeatCycle") if (@_);
532 &Forker("kernel", sub { &Kernel::kernelAnnounce(); } );
534 &ScheduleThis(240, "kernelCycle") if (@_);
538 return unless &IsParam("wingate");
539 return unless ($param{'wingate'} =~ /^(.*\s+)?$chan(\s+.*)?$/i);
541 ### FILE CACHE OF OFFENDING WINGATES.
542 foreach (grep /^$host$/, @wingateBad) {
543 &status("Wingate: RUNNING ON $host BY $who");
544 &ban("*!*\@$host", "") if &IsParam("wingateBan");
546 next unless (&IsParam("wingateKick"));
547 &kick($who, "", $param{'wingateKick'})
550 ### RUN CACHE OF TRIED WINGATES.
551 if (grep /^$host$/, @wingateCache) {
552 push(@wingateNow, $host); # per run.
553 push(@wingateCache, $host); # cache per run.
555 &DEBUG("Already scanned $host. good.");
558 my $interval = $param{'wingateInterval'} || 60; # seconds.
559 return if (defined $forked{'wingate'});
560 return if (time() - $wingaterun <= $interval);
561 return unless (scalar(keys %wingateToDo));
563 $wingaterun = time();
565 &Forker("wingate", sub { &Wingate::Wingates(keys %wingateToDo); } );
570 sub wingateWriteFile {
571 return unless (scalar @wingateCache);
573 my $file = "$bot_base_dir/$param{'ircUser'}.wingate";
574 if ($bot_pid != $$) {
575 &DEBUG("wingateWriteFile: Reorganising!");
580 push(@wingateNow, $_);
585 my %hash = map { $_ => 1 } @wingateNow;
586 @wingateNow = sort keys %hash;
589 &DEBUG("wingateWF: writing...");
591 foreach (@wingateNow) {
596 &ScheduleThis(60, "wingateWriteFile") if (@_);
600 my @list = &searchTable("factoids", "factoid_key", "factoid_key", " #DEL#");
601 my $stale = $param{'factoidDeleteDelay'}*60*60*24;
604 my $age = &getFactInfo($_, "modified_time");
605 next unless (time() - $age > $stale);
608 $fix =~ s/ #DEL#$//g;
609 &VERB("safedel: Removing $fix for good.",2);
613 &ScheduleThis(1440, "factoidCheck") if (@_);
618 &ScheduleThis(TIME_IN_MINUTES, "FUNCTION") if (@_);