+#
+# Misc.pl: Miscellaneous stuff.
+# Author: dms
+# Version: v0.1 (20010906)
+# Created: 20010906
+#
+
+if (&IsParam("useStrict")) { use strict; }
+
+# Usage: &validFactoid($lhs,$rhs);
+sub validFactoid {
+ my ($lhs,$rhs) = @_;
+ my $valid = 0;
+
+ for (lc $lhs) {
+ # allow the following only if they have been made on purpose.
+ if ($rhs ne "" and $rhs !~ /^</) {
+ / \Q$ident$/i and last; # someone said i'm something.
+ /^i('m)? / and last;
+ /^(it|that|there|what)('s)?(\s+|$)/ and last;
+ /^you('re)?(\s+|$)/ and last;
+
+ /^(where|who|why|when|how)(\s+|$)/ and last;
+ /^(this|that|these|those|they)(\s+|$)/ and last;
+ /^(every(one|body)|we) / and last;
+
+ /^say / and last;
+ }
+
+ # uncaught commands.
+ /^add topic / and last; # topic management.
+ /( add$| add |^add )/ and last; # borked teach statement.
+ /^learn / and last; # teach. damn morons.
+ /^tell (\S+) about / and last; # tell.
+ /\=\~/ and last; # substituition.
+ /^\S+ to \S+ \S+/ and last; # babelfish.
+
+ /^\=/ and last; # botnick = heh is.
+ /wants you to know/ and last;
+
+ # symbols.
+ /(\"\*)/ and last;
+ /, / and last;
+ (/^'/ and /'$/) and last;
+ (/^"/ and /"$/) and last;
+
+ # delimiters.
+ /\=\>/ and last; # '=>'.
+ /\;\;/ and last; # ';;'.
+ /\|\|/ and last; # '||'.
+
+ /^\Q$ident\E[\'\,\: ]/ and last;# dupe addressed.
+ /^[\-\, ]/ and last;
+ /\\$/ and last; # forgot shift for '?'.
+ /^all / and last;
+ /^also / and last;
+ / also$/ and last;
+ / and$/ and last;
+ /^because / and last;
+ /^but / and last;
+ /^gives / and last;
+ /^h(is|er) / and last;
+ /^if / and last;
+ / is,/ and last;
+ / it$/ and last;
+ /^or / and last;
+ / says$/ and last;
+ /^should / and last;
+ /^so / and last;
+ /^supposedly/ and last;
+ /^to / and last;
+ /^was / and last;
+ / which$/ and last;
+
+ # nasty bug I introduced _somehow_, probably by fixMySQLBug().
+ /\\\%/ and last;
+ /\\\_/ and last;
+
+ # weird/special stuff. also old blootbot or stock infobot bugs.
+ $rhs =~ /( \Q$ident\E's|\Q$ident\E's )/i and last; # ownership.
+
+ # duplication.
+ $rhs =~ /^\Q$lhs /i and last;
+ last if ($rhs =~ /^is /i and / is$/);
+
+ $valid++;
+ }
+
+ return $valid;
+}
+
+sub FactoidStuff {
+ # inter-infobot.
+ if ($msgType =~ /private/ and $message =~ s/^:INFOBOT://) {
+ ### identification.
+ &status("infobot <$nuh> identified") unless $bots{$nuh};
+ $bots{$nuh} = $who;
+
+ ### communication.
+
+ # query.
+ if ($message =~ /^QUERY (<.*?>) (.*)/) { # query.
+ my ($target,$item) = ($1,$2);
+ $item =~ s/[.\?]$//;
+
+ &status(":INFOBOT:QUERY $who: $message");
+
+ if ($_ = &getFactoid($item)) {
+ &msg($who, ":INFOBOT:REPLY $target $item =is=> $_");
+ }
+
+ return 'INFOBOT QUERY';
+ } elsif ($message =~ /^REPLY <(.*?)> (.*)/) { # reply.
+ my ($target,$item) = ($1,$2);
+
+ &status(":INFOBOT:REPLY $who: $message");
+
+ my ($lhs,$mhs,$rhs) = $item =~ /^(.*?) =(.*?)=> (.*)/;
+
+ if ($param{'acceptUrl'} !~ /REQUIRE/ or $rhs =~ /(http|ftp|mailto|telnet|file):/) {
+ &msg($target, "$who knew: $lhs $mhs $rhs");
+
+ # "are" hack :)
+ $rhs = "<REPLY> are" if ($mhs eq "are");
+ &setFactInfo($lhs, "factoid_value", $rhs);
+ }
+
+ return 'INFOBOT REPLY';
+ } else {
+ &ERROR(":INFOBOT:UNKNOWN $who: $message");
+ return 'INFOBOT UNKNOWN';
+ }
+ }
+
+ # factoid forget.
+ if ($message =~ s/^forget\s+//i) {
+ return 'forget: no addr' unless ($addressed);
+
+ my $faqtoid = $message;
+ if ($faqtoid eq "") {
+ &help("forget");
+ return;
+ }
+
+ $faqtoid =~ tr/A-Z/a-z/;
+ my $result = &getFactoid($faqtoid);
+
+ if (defined $result) {
+ my $author = &getFactInfo($faqtoid, "created_by");
+ my $count = &getFactInfo($faqtoid, "requested_count") || 0;
+ my $limit = &getChanConfDefault("factoidPreventForgetLimit",
+ 0, $chan);
+
+ &DEBUG("forget: limit = $limit");
+ &DEBUG("forget: count = $count");
+
+ if (IsFlag("r") ne "r") {
+ &msg($who, "you don't have access to remove factoids");
+ return;
+ }
+
+ return 'locked factoid' if (&IsLocked($faqtoid) == 1);
+
+ # factoidPreventForgetLimit:
+ if ($limit and $count > $limit and (&IsFlag("o") ne "o")) {
+ &msg($who, "will not delete '$faqtoid', count > limit ($count > $limit)");
+ return;
+ }
+
+ if (&IsParam("factoidDeleteDelay") or &IsChanConf("factoidDeleteDelay")) {
+ if ($faqtoid =~ / #DEL#$/ and !&IsFlag("o")) {
+ &msg($who, "cannot delete it ($faqtoid).");
+ return;
+ }
+
+ &status("forgot (safe delete): <$who> '$faqtoid' =is=> '$result'");
+ ### TODO: check if the "backup" exists and overwrite it
+ my $check = &getFactoid("$faqtoid #DEL#");
+
+ if (!defined $check or $check =~ /^\s*$/) {
+ if ($faqtoid !~ / #DEL#$/) {
+ my $new = $faqtoid." #DEL#";
+
+ my $backup = &getFactoid($faqtoid);
+ # this looks weird but does it work?
+ if ($backup) {
+ &DEBUG("forget: not overwriting backup: $faqtoid");
+ } else {
+ &status("forget: backing up '$faqtoid'");
+ &setFactInfo($faqtoid, "factoid_key", $new);
+ &setFactInfo($new, "modified_by", $who);
+ &setFactInfo($new, "modified_time", time());
+ }
+
+ } else {
+ &status("forget: not backing up $faqtoid.");
+ }
+
+ } else {
+ &status("forget: not overwriting backup!");
+ }
+
+ } else {
+ &status("forget: <$who> '$faqtoid' =is=> '$result'");
+ }
+ &delFactoid($faqtoid);
+
+ &performReply("i forgot $faqtoid");
+
+ $count{'Update'}++;
+ } else {
+ &performReply("i didn't have anything called '$faqtoid'");
+ }
+
+ return;
+ }
+
+ # factoid unforget/undelete.
+ if ($message =~ s/^un(forget|delete)\s+//i) {
+ return 'unforget: no addr' unless ($addressed);
+
+ my $i = 0;
+ $i++ if (&IsParam("factoidDeleteDelay"));
+ $i++ if (&IsChanConf("factoidDeleteDelay"));
+ if (!$i) {
+ &performReply("safe delete has been disable so what is there to undelete?");
+ return;
+ }
+
+ my $faqtoid = $message;
+ if ($faqtoid eq "") {
+ &help("undelete");
+ return;
+ }
+
+ $faqtoid =~ tr/A-Z/a-z/;
+ my $result = &getFactoid($faqtoid." #DEL#");
+ my $check = &getFactoid($faqtoid);
+
+ if (!defined $result) {
+ &performReply("i didn't have anything ('$faqtoid') to undelete.");
+ return;
+ }
+
+ if (defined $check) {
+ &performReply("cannot undeleted '$faqtoid' because it already exists?");
+ return;
+ }
+
+ &setFactInfo($faqtoid." #DEL#", "factoid_key", $faqtoid);
+
+ ### delete info. modified_ isn't really used.
+ &setFactInfo($faqtoid, "modified_by", "");
+ &setFactInfo($faqtoid, "modified_time", 0);
+
+ &performReply("Successfully recovered '$faqtoid'. Have fun now.");
+
+ $count{'Undelete'}++;
+
+ return;
+ }
+
+ # factoid locking.
+ if ($message =~ /^((un)?lock)(\s+(.*))?\s*?$/i) {
+ return 'lock: no addr 2' unless ($addressed);
+
+ my $function = lc $1;
+ my $faqtoid = lc $4;
+
+ if ($faqtoid eq "") {
+ &help($function);
+ return;
+ }
+
+ if (&getFactoid($faqtoid) eq "") {
+ &msg($who, "factoid \002$faqtoid\002 does not exist");
+ return;
+ }
+
+ if ($function eq "lock") {
+ # strongly requested by #debian on 19991028. -xk
+ if (1 and $faqtoid !~ /^\Q$who\E$/i and &IsFlag("o") ne "o") {
+ &msg($who,"sorry, locking cannot be used since it can be abused unneccesarily.");
+ &status("Replace 1 with 0 in Process.pl#~324 for locking support.");
+ return;
+ }
+
+ &CmdLock($faqtoid);
+ } else {
+ &CmdUnLock($faqtoid);
+ }
+
+ return;
+ }
+
+ # factoid rename.
+ if ($message =~ s/^rename(\s+|$)//) {
+ return 'rename: no addr' unless ($addressed);
+
+ if ($message eq "") {
+ &help("rename");
+ return;
+ }
+
+ if ($message =~ /^'(.*)'\s+'(.*)'$/) {
+ my($from,$to) = (lc $1, lc $2);
+
+ my $result = &getFactoid($from);
+ if (defined $result) {
+ my $author = &getFactInfo($from, "created_by");
+
+ if (0 and !&IsFlag("m") or $author !~ /^\Q$who\E\!/i) {
+ &msg($who, "It's not yours to modify.");
+ return;
+ }
+
+ if ($_ = &getFactoid($to)) {
+ &performReply("destination factoid already exists.");
+ return;
+ }
+
+ &setFactInfo($from,"factoid_key",$to);
+
+ &status("rename: <$who> '$from' is now '$to'");
+ &performReply("i renamed '$from' to '$to'");
+ } else {
+ &performReply("i didn't have anything called '$from'");
+ }
+ } else {
+ &msg($who,"error: wrong format. ask me about 'help rename'.");
+ }
+
+ return;
+ }
+
+ # factoid substitution. (X =~ s/A/B/FLAG)
+ if ($message =~ m|^(.*?)\s+=~\s+s([/,#])(.+?)\2(.*?)\2([a-z]*);?\s*$|) {
+ my ($faqtoid,$delim,$op,$np,$flags) = (lc $1, $2, $3, $4, $5);
+ return 'subst: no addr' unless ($addressed);
+
+ # incorrect format.
+ if ($np =~ /$delim/) {
+ &msg($who,"looks like you used the delimiter too many times. You may want to use a different delimiter, like ':' or '#'.");
+ return;
+ }
+
+ # success.
+ if (my $result = &getFactoid($faqtoid)) {
+ return 'subst: locked' if (&IsLocked($faqtoid) == 1);
+ my $was = $result;
+
+ if (($flags eq "g" && $result =~ s/\Q$op/$np/gi) || $result =~ s/\Q$op/$np/i) {
+ if (length $result > $param{'maxDataSize'}) {
+ &performReply("that's too long");
+ return;
+ }
+ &setFactInfo($faqtoid, "factoid_value", $result);
+ &status("update: '$faqtoid' =is=> '$result'; was '$was'");
+ &performReply("OK");
+ } else {
+ &performReply("that doesn't contain '$op'");
+ }
+ } else {
+ &performReply("i didn't have anything called '$faqtoid'");
+ }
+
+ return;
+ }
+
+ # Fix up $message for question.
+ my $question = $message;
+ for ($question) {
+ # fix the string.
+ s/^hey([, ]+)where/where/i;
+ s/\s+\?$/?/;
+ s/whois/who is/ig;
+ s/where can i find/where is/i;
+ s/how about/where is/i;
+ s/ da / the /ig;
+
+ # clear the string of useless words.
+ s/^(stupid )?q(uestion)?:\s+//i;
+ s/^(does )?(any|ne)(1|one|body) know //i;
+
+ s/^[uh]+m*[,\.]* +//i;
+
+ s/^well([, ]+)//i;
+ s/^still([, ]+)//i;
+ s/^(gee|boy|golly|gosh)([, ]+)//i;
+ s/^(well|and|but|or|yes)([, ]+)//i;
+
+ s/^o+[hk]+(a+y+)?([,. ]+)//i;
+ s/^g(eez|osh|olly)([,. ]+)//i;
+ s/^w(ow|hee|o+ho+)([,. ]+)//i;
+ s/^heya?,?( folks)?([,. ]+)//i;
+ }
+
+ if ($addressed and $message =~ s/^no([, ]+)(\Q$ident\E\,+)?\s*//i) {
+ $correction_plausible = 1;
+ &status("correction is plausible, initial negative and nick deleted ($&)") if ($param{VERBOSITY});
+ } else {
+ $correction_plausible = 0;
+ }
+
+ my $result = &doQuestion($question);
+ if (!defined $result or $result eq $noreply) {
+ return 'result from doQ undef.';
+ }
+
+ if (defined $result and $result !~ /^0?$/) { # question.
+ &status("question: <$who> $message");
+ $count{'Question'}++;
+ } elsif (&IsChanConf("perlMath") > 0 and $addressed) { # perl math.
+ &loadMyModule("perlMath");
+ my $newresult = &perlMath();
+
+ if (defined $newresult and $newresult ne "") {
+ $cmdstats{'Maths'}++;
+ $result = $newresult;
+ &status("math: <$who> $message => $result");
+ }
+ }
+
+ if ($result !~ /^0?$/) {
+ &performStrictReply($result);
+ return;
+ }
+
+ # why would a friendly bot get passed here?
+ if (&IsParam("friendlyBots")) {
+ return if (grep lc($_) eq lc($who), split(/\s+/, $param{'friendlyBots'}));
+ }
+
+ # do the statement.
+ if (!defined &doStatement($message)) {
+ return;
+ }
+
+ return unless ($addressed);
+
+ if (length $message > 64) {
+ &status("unparseable-moron: $message");
+# &performReply( &getRandom(keys %{ $lang{'moron'} }) );
+ $count{'Moron'}++;
+
+ &performReply("You are moron \002#". $count{'Moron'} ."\002");
+ return;
+ }
+
+ &status("unparseable: $message");
+ &performReply( &getRandom(keys %{ $lang{'dunno'} }) );
+ $count{'Dunno'}++;
+}
+
+1;