- 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 it doesn't exist, well... it doesn't!
- if (!defined $result) {
- &performReply("i didn't have anything called '$faqtoid'");
- return;
- }
-
- my $author = &getFactInfo($faqtoid, "created_by");
- my $count = &getFactInfo($faqtoid, "requested_count") || 0;
- # don't delete if requested $limit times
- my $limit = &getChanConfDefault(
- "factoidPreventForgetLimit", 100, $chan);
- # don't delete if older than $limitage seconds (modified by requests below)
- my $limitage = &getChanConfDefault(
- "factoidPreventForgetLimitTime", 7 * 24 * 60 * 60, $chan);
- my $t = &getFactInfo($faqtoid, "created_time") || 0;
- my $age = time() - $t;
-
- # lets scale limitage from 1 (nearly 0) to $limit (full time).
- $limitage = $limitage*($count+1)/$limit if ($count < $limit);
- # isauthor and isop.
- my $isau = (defined $author and &IsHostMatch($author) == 2) ? 1 : 0;
- my $isop = (&IsFlag("o") eq "o") ? 1 : 0;
-
- if (IsFlag("r") ne "r" && !$isop) {
- &msg($who, "you don't have access to remove factoids");
- return;
- }
-
- return 'locked factoid' if (&IsLocked($faqtoid) == 1);
-
- ###
- ### lets go do some checking.
- ###
-
- # factoidPreventForgetLimitTime:
- if (!($isop or $isau) and $age/(60*60*24) > $limitage) {
- &msg($who, "cannot remove factoid '$faqtoid', too old. (" .
- $age/(60*60*24) . ">$limitage) use 'no,' instead");
- return;
- }
-
- # factoidPreventForgetLimit:
- if (!($isop or $isau) and $limit and $count > $limit) {
- &msg($who, "will not delete '$faqtoid', count > limit ($count > $limit) use 'no, ' instead.");
- return;
- }
-
- # this may eat some memory.
- # prevent deletion if other factoids redirect to it.
- # todo: use hash instead of array.
- my @list;
- if (&getChanConf("factoidPreventForgetRedirect")) {
- &status("Factoids/Core: forget: checking for redirect factoids");
- @list = &searchTable("factoids", "factoid_key",
- "factoid_value", "^<REPLY> see ");
- }
-
- my $match = 0;
- for (@list) {
- my $f = $_;
- my $v = &getFactInfo($f, "factoid_value");
- my $fsafe = quotemeta($faqtoid);
- next unless ($v =~ /^<REPLY> ?see( also)? $fsafe\.?$/i);
-
- &DEBUG("Factoids/Core: match! ($f || $faqtoid)");
-
- $match++;
- }
- # todo: warn for op aswell, but allow force delete.
- if (!$isop and $match) {
- &msg($who, "uhm, other (redirection) factoids depend on this one.");
- return;
- }
-
- # minimize abuse.
- if (!$isop and &IsHostMatch($author) != 2) {
- $cache{forget}{$h}++;
-
- # warn.
- if ($cache{forget}{$h} > 3) {
- &msg($who, "Stop abusing forget!");
- }
-
- # ignore.
- # todo: make forget limit configurable.
- # todo: make forget ignore time configurable.
- if ($cache{forget}{$h} > 5) {
- &ignoreAdd(&makeHostMask($nuh), "*", 3*24*60*60, "abuse of forget");
- &msg($who, "forget: Suck it!");
- }
- }
-
- # lets do it!
-
- if (&IsParam("factoidDeleteDelay") or &IsChanConf("factoidDeleteDelay")) {
- if (!($isop or $isau) and $faqtoid =~ / #DEL#$/) {
- &msg($who, "cannot delete it ($faqtoid).");
- return;
- }
-
- &status("forgot (safe delete): '$faqtoid' - ". scalar(gmtime));
- ### 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 $backup = &getFactoid($new);
- 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 $faqtoid.");
- }
-
- } else {
- &status("forget: not overwriting backup!");
- }
- }
-
- &status("forget: <$who> '$faqtoid' =is=> '$result'");
- &delFactoid($faqtoid);
-
- &performReply("i forgot $faqtoid");
-
- $count{'Update'}++;
-
- return;
+ 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 it doesn't exist, well... it doesn't!
+ if ( !defined $result ) {
+ &performReply("i didn't have anything called '$faqtoid' to forget");
+ return;
+ }
+
+ # TODO: squeeze 3 getFactInfo calls into one?
+ my $author = &getFactInfo( $faqtoid, 'created_by' );
+ my $count = &getFactInfo( $faqtoid, 'requested_count' ) || 0;
+
+ # don't delete if requested $limit times
+ my $limit =
+ &getChanConfDefault( 'factoidPreventForgetLimit', 100, $chan );
+
+ # don't delete if older than $limitage seconds (modified by requests below)
+ my $limitage = &getChanConfDefault( 'factoidPreventForgetLimitTime',
+ 7 * 24 * 60 * 60, $chan );
+ my $t = &getFactInfo( $faqtoid, 'created_time' ) || 0;
+ my $age = time() - $t;
+
+ # lets scale limitage from 1 (nearly 0) to $limit (full time).
+ $limitage = $limitage * ( $count + 1 ) / $limit if ( $count < $limit );
+
+ # isauthor and isop.
+ my $isau = ( defined $author and &IsHostMatch($author) == 2 ) ? 1 : 0;
+ my $isop = ( &IsFlag('o') eq 'o' ) ? 1 : 0;
+
+ if ( IsFlag('r') ne 'r' && !$isop ) {
+ &msg( $who, "you don't have access to remove factoids" );
+ return;
+ }
+
+ return 'locked factoid' if ( &IsLocked($faqtoid) == 1 );
+
+ ###
+ ### lets go do some checking.
+ ###
+
+ # factoidPreventForgetLimitTime:
+ if ( !( $isop or $isau ) and $age / ( 60 * 60 * 24 ) > $limitage ) {
+ &msg( $who,
+ "cannot remove factoid '$faqtoid', too old. ("
+ . $age / ( 60 * 60 * 24 )
+ . ">$limitage) use 'no,' instead" );
+ return;
+ }
+
+ # factoidPreventForgetLimit:
+ if ( !( $isop or $isau ) and $limit and $count > $limit ) {
+ &msg( $who,
+"will not delete '$faqtoid', count > limit ($count > $limit) use 'no, ' instead."
+ );
+ return;
+ }
+
+ # this may eat some memory.
+ # prevent deletion if other factoids redirect to it.
+ # TODO: use hash instead of array.
+ my @list;
+ if ( &getChanConf('factoidPreventForgetRedirect') ) {
+ &status("Factoids/Core: forget: checking for redirect factoids");
+ @list =
+ &searchTable( 'factoids', 'factoid_key', 'factoid_value',
+ "^<REPLY> see " );
+ }
+
+ my $match = 0;
+ for (@list) {
+ my $f = $_;
+ my $v = &getFactInfo( $f, 'factoid_value' );
+ my $fsafe = quotemeta($faqtoid);
+ next unless ( $v =~ /^<REPLY> ?see( also)? $fsafe\.?$/i );
+
+ &DEBUG("Factoids/Core: match! ($f || $faqtoid)");
+
+ $match++;
+ }
+
+ # TODO: warn for op aswell, but allow force delete.
+ if ( !$isop and $match ) {
+ &msg( $who,
+ "uhm, other (redirection) factoids depend on this one." );
+ return;
+ }
+
+ # minimize abuse.
+ if ( !$isop and &IsHostMatch($author) != 2 ) {
+ $cache{forget}{$h}++;
+
+ # warn.
+ if ( $cache{forget}{$h} > 3 ) {
+ &msg( $who, "Stop abusing forget!" );
+ }
+
+ # ignore.
+ # TODO: make forget limit configurable.
+ # TODO: make forget ignore time configurable.
+ if ( $cache{forget}{$h} > 5 ) {
+ &ignoreAdd(
+ &makeHostMask($nuh), '*',
+ 3 * 24 * 60,
+ "abuse of forget"
+ );
+ &msg( $who, "forget: Ignoring you for abuse!" );
+ }
+ }
+
+ # lets do it!
+
+ if ( &IsParam('factoidDeleteDelay')
+ or &IsChanConf('factoidDeleteDelay') > 0 )
+ {
+ if ( !( $isop or $isau ) and $faqtoid =~ / #DEL#$/ ) {
+ &msg( $who, "cannot delete it ($faqtoid)." );
+ return;
+ }
+
+ &status( "forgot (safe delete): '$faqtoid' - " . scalar(gmtime) );
+ ### 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 $backup = &getFactoid($new);
+ 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 $faqtoid.");
+ }
+
+ }
+ else {
+ &status("forget: not overwriting backup!");
+ }
+ }
+
+ &status("forget: <$who> '$faqtoid' =is=> '$result'");
+ &delFactoid($faqtoid);
+
+ &performReply("i forgot $faqtoid");
+
+ $count{'Update'}++;
+
+ return;