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2799d200cb
Added script mlock.pl git-svn-id: http://svn.irssi.org/repos/irssi/trunk@149 dbcabf3a-b0e7-0310-adc4-f8d773084564
115 lines
3.0 KiB
Perl
115 lines
3.0 KiB
Perl
# /MLOCK <channel> <mode> - for Irssi 0.7.29 and above
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#
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# Locks the channel mode to <mode>, if someone else tries to change the mode
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# Irssi will automatically change it back. +k and +l are a bit special since
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# they require the parameter. If you omit the parameter, like setting the
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# mode to "+ntlk", Irssi will allow all +k and +l (or -lk) mode changes.
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use Irssi;
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sub cmd_mlock {
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my ($data, $server) = @_;
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my ($channel, $mode) = split(/ /, $data, 2);
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$keep_channels{$channel} = $mode;
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mlock_check_mode($server, $channel);
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return 1;
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}
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sub mlock_check_mode {
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my ($server, $channame) = @_;
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$channel = $server->channel_find($channame);
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return if (!channel || !$channel->values()->{'chanop'});
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$keep_mode = $keep_channels{$channame};
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return if (!$keep_mode);
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# old channel mode
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$oldmode = $channel->get_mode();
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$oldmode =~ s/^([^ ]*).*/\1/;
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$oldkey = $channel->values()->{'key'};
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$oldlimit = $channel->values()->{'limit'};
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# get the new channel key/limit
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@newmodes = split(/ /, $keep_mode); $keep_mode = $newmodes[0];
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if ($keep_mode =~ /k/) {
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if ($keep_mode =~ /k.*l/) {
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$newkey = $newmodes[1];
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$limit = $newmodes[2];
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} elsif ($keep_mode =~ /l.*k/) {
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$limit = $newmodes[1];
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$newkey = $newmodes[2];
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} else {
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$newkey = $newmodes[1];
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}
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} elsif ($keep_mode =~ /l/) {
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$limit = $newmodes[1];
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}
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# check the differences
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undef %allmodes;
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$keep_mode =~ s/^\+//;
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for ($n = 0; $n < length($keep_mode); $n++) {
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$modechar = substr($keep_mode, $n, 1);
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$allmodes{$modechar} = '+';
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}
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for ($n = 0; $n < length($oldmode); $n++) {
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$modechar = substr($oldmode, $n, 1);
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if ($allmodes{$modechar} eq '+') {
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next if (($modechar eq "k" && $newkey ne $oldkey) ||
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($modechar eq "l" && $limit != $oldlimit));
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delete $allmodes{$modechar};
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} else {
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$allmodes{$modechar} = '-';
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}
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}
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# create the mode change string
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$modecmd = ""; $extracmd = "";
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foreach $mode (keys %allmodes) {
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Irssi::print("key = '$mode':".$allmodes{$mode});
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if ($mode eq "k") {
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if ($allmodes{$mode} eq '+') {
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next if ($newkey eq "");
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if ($oldkey ne "") {
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# we need to get rid of old key too
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$modecmd .= "-k";
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$extracmd .= " $oldkey";
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}
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$extracmd .= " $newkey";
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} else {
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$extracmd .= " $oldkey";
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}
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}
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if ($mode eq "l" && $allmodes{$mode} eq '+') {
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next if ($limit <= 0);
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$extracmd .= " $limit";
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}
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$modecmd .= $allmodes{$mode}.$mode;
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}
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if ($modecmd ne "") {
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$channel->values()->{'server'}->command("/mode $channame $modecmd$extracmd");
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}
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}
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sub mlock_mode_changed {
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my ($data, $server) = @_;
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my ($channel, $mode) = split(/ /, $data, 2);
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mlock_check_mode($server, $channel);
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}
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sub mlock_synced {
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my $channel = $_[0];
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mlock_check_mode($channel->values()->{'server'}, $channel->values()->{'name'});
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}
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Irssi::command_bind('mlock', '', 'cmd_mlock');
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Irssi::signal_add_last("event mode", "mlock_mode_changed");
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Irssi::signal_add("channel synced", "mlock_synced");
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