diff options
Diffstat (limited to 'quit-notify')
| -rw-r--r-- | quit-notify/README.pod | 97 | ||||
| -rw-r--r-- | quit-notify/notifyquit.pl | 484 |
2 files changed, 581 insertions, 0 deletions
diff --git a/quit-notify/README.pod b/quit-notify/README.pod new file mode 100644 index 0000000..71a37af --- /dev/null +++ b/quit-notify/README.pod @@ -0,0 +1,97 @@ +=pod + +=head1 NAME + +notifyquit.pl + +=head1 DESCRIPTION + +A script intended to alert people to the fact that their conversation partners +have quit or left the channel, especially useful in high-traffic channels, or +where you have C<JOINS PARTS QUITS> ignored. + +=head1 INSTALLATION + +This script requires that you have first installed and loaded F<uberprompt.pl> + +Uberprompt can be downloaded from: + +L<https://github.com/shabble/irssi-scripts/raw/master/prompt_info/uberprompt.pl> + +and follow the instructions at the top of that file or its README for installation. + +If uberprompt.pl is available, but not loaded, this script will make one +attempt to load it before giving up. This eliminates the need to precisely +arrange the startup order of your scripts. + +Copy into your F<~/.irssi/scripts/> directory and load with +C</SCRIPT LOAD F<notifyquit.pl>>. + +=head1 SETUP + +This script provides a single setting: + +C</SET notifyquit_exceptions>, which defaults to "C</^https?/ /^ftp/>" + +The setting is a space-separated list of regular expressions in the format +C</EXPR/>. If the extracted nickname matches any of these patterns, it isa +assumed to be a false-positive match, and is sent to the channel with no +further confirmation. + +=head1 USAGE + +When responding to users in a channel in the format C<$theirnick: some message> +(where the C<:> is not necessarily a colon, but the value of your +C<completion_char> setting), this script will check that the nickname still +exists in the channel, and will prompt you for confirmation if they have +since left. + +It is intended for use for people who ignore C<JOINS PARTS QUITS>, etc, and +try to respond to impatient people, or those with a bad connection. + +To send the message once prompted, either hit C<enter>, or C<y>. Pressing C<n> +will abort sending, but leave the message in your input buffer just in case +you want to keep it. + +=head1 AUTHORS + +Original Copyright E<copy> 2011 Jari Matilainen C<E<lt>vague!#irssi@freenodeE<gt>> + +Some extra bits +Copyright E<copy> 2011 Tom Feist C<E<lt>shabble+irssi@metavore.orgE<gt>> + +=head1 LICENCE + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +=head1 BUGS + +I<None known.> + +Please report any problems to L<https://github.com/shabble/irssi-scripts/issues/new> +or moan about it in C<#irssi@Freenode>. + +=head1 TODO + +=over 4 + +=item * Keep a watchlist of nicks in the channel, and only act to confirm if +they quit shortly before/during you typing a response. + +keep track of the most recent departures, and upon sending, see if one of them +is your target. If so, prompt for confirmation. + +So, add them on quit/kick/part, and remove them after a tiemout. + +=back + + + +=cut + diff --git a/quit-notify/notifyquit.pl b/quit-notify/notifyquit.pl new file mode 100644 index 0000000..3958a39 --- /dev/null +++ b/quit-notify/notifyquit.pl @@ -0,0 +1,484 @@ +=pod + +=head1 NAME + +notifyquit.pl + +=head1 DESCRIPTION + +A script intended to alert people to the fact that their conversation partners +have quit or left the channel, especially useful in high-traffic channels, or +where you have C<JOINS PARTS QUITS> ignored. + +=head1 INSTALLATION + +This script requires that you have first installed and loaded F<uberprompt.pl> + +Uberprompt can be downloaded from: + +L<https://github.com/shabble/irssi-scripts/raw/master/prompt_info/uberprompt.pl> + +and follow the instructions at the top of that file or its README for installation. + +If uberprompt.pl is available, but not loaded, this script will make one +attempt to load it before giving up. This eliminates the need to precisely +arrange the startup order of your scripts. + +Copy into your F<~/.irssi/scripts/> directory and load with +C</SCRIPT LOAD F<notifyquit.pl>>. + +=head1 SETUP + +This script provides a single setting: + +C</SET notifyquit_exceptions>, which defaults to "C</^https?/ /^ftp/>" + +The setting is a space-separated list of regular expressions in the format +C</EXPR/>. If the extracted nickname matches any of these patterns, it isa +assumed to be a false-positive match, and is sent to the channel with no +further confirmation. + +=head1 USAGE + +When responding to users in a channel in the format C<$theirnick: some message> +(where the C<:> is not necessarily a colon, but the value of your +C<completion_char> setting), this script will check that the nickname still +exists in the channel, and will prompt you for confirmation if they have +since left. + +It is intended for use for people who ignore C<JOINS PARTS QUITS>, etc, and +try to respond to impatient people, or those with a bad connection. + +To send the message once prompted, either hit C<enter>, or C<y>. Pressing C<n> +will abort sending, but leave the message in your input buffer just in case +you want to keep it. + +=head1 AUTHORS + +Original Copyright E<copy> 2011 Jari Matilainen C<E<lt>vague!#irssi@freenodeE<gt>> + +Some extra bits +Copyright E<copy> 2011 Tom Feist C<E<lt>shabble+irssi@metavore.orgE<gt>> + +=head1 LICENCE + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +=head1 BUGS + +I<None known.> + +Please report any problems to L<https://github.com/shabble/irssi-scripts/issues/new> +or moan about it in C<#irssi@Freenode>. + +=head1 TODO + +=over 4 + +=item * Keep a watchlist of nicks in the channel, and only act to confirm if +they quit shortly before/during you typing a response. + +keep track of the most recent departures, and upon sending, see if one of them +is your target. If so, prompt for confirmation. + +So, add them on quit/kick/part, and remove them after a tiemout. + +=back + +=cut + +### +# +# Parts of the script pertaining to uberprompt borrowed from +# shabble (shabble!#irssi/@Freenode), thanks for letting me steal from you :P +# +### + +use strict; +use warnings; +use Data::Dumper; + +our $VERSION = "0.3"; +our %IRSSI = ( + authors => "Jari Matilainen", + contact => 'vague!#irssi@freenode', + name => "notifyquit", + description => "Notify if user has left the channel", + license => "Public Domain", + url => "http://vague.se" + ); + +my $active = 0; +my $permit_pending = 0; +my $pending_input = {}; +my $verbose = 0; +my @match_exceptions; +my $watchlist = {}; + +sub script_is_loaded { + return exists($Irssi::Script::{$_[0] . '::'}); +} + +if (script_is_loaded('uberprompt')) { + app_init(); +} else { + print "This script requires 'uberprompt.pl' in order to work. " + . "Attempting to load it now..."; + + Irssi::signal_add('script error', 'load_uberprompt_failed'); + Irssi::command("script load uberprompt.pl"); + + unless(script_is_loaded('uberprompt')) { + load_uberprompt_failed("File does not exist"); + } + app_init(); +} + +sub load_uberprompt_failed { + Irssi::signal_remove('script error', 'load_prompt_failed'); + + print "Script could not be loaded. Script cannot continue. " + . "Check you have uberprompt.pl installed in your scripts directory and " + . "try again. Otherwise, it can be fetched from: "; + print "https://github.com/shabble/irssi-scripts/raw/master/" + . "prompt_info/uberprompt.pl"; + + die "Script Load Failed: " . join(" ", @_); +} + +sub extract_nick { + my ($str) = @_; + + my $completion_char + = quotemeta(Irssi::settings_get_str("completion_char")); + + # from BNF grammar at http://www.irchelp.org/irchelp/rfc/chapter2.html + # special := '-' | '[' | ']' | '\' | '`' | '^' | '{' | '}' + + my $pattern = qr/^( [[:alpha:]] # starts with a letter + (?: [[:alpha:]] # then letter + | \d # or number + | [\[\]\\`^\{\}-]) # or special char + *? ) # any number of times + $completion_char/x; # followed by completion char. + + if ($str =~ m/$pattern/) { + return $1; + } else { + return undef; + } + +} + +sub check_nick_exemptions { + my ($nick) = @_; + foreach my $except (@match_exceptions) { + _debug("Testing nick $nick against $except"); + if ($nick =~ $except) { + _debug( "Failed match $except"); + return 0; # fail + } + } + _debug("match ok"); + + return 1; +} + +sub sig_send_text { + my ($data, $server, $witem) = @_; + + return unless($witem); + + return unless ref $witem eq "HASH" && $witem->{type} eq 'CHANNEL'; + + # shouldn't need escaping, but it doesn't hurt to be paranoid. + my $target_nick = extract_nick($data); + + if ($target_nick) { + if (check_watchlist($target_nick, $witem->{name}, $server) + and not $witem->nick_find($target_nick)) { + + return unless check_nick_exemptions($target_nick); + + if ($permit_pending) { + $pending_input = {}; + $permit_pending = 0; + Irssi::signal_continue(@_); + } else { + return unless check_watchlist($target_nick, $witem->{name}, $server); + return unless check_watchlist($target_nick, '***', $server); + + my $text + = "$target_nick isn't in this channel, send anyway? [Y/n]"; + $pending_input + = { + text => $data, + server => $server, + win_item => $witem, + }; + + Irssi::signal_stop; + require_confirmation($text); + } + } + } +} + +sub sig_gui_keypress { + my ($key) = @_; + + return if not $active; + + my $char = chr($key); + + # Enter, y, or Y. + if ($char =~ m/^y?$/i) { + $permit_pending = 1; + Irssi::signal_stop; + Irssi::signal_emit('send text', + $pending_input->{text}, + $pending_input->{server}, + $pending_input->{win_item}); + $active = 0; + set_prompt(''); + + } elsif ($char =~ m/^n?$/i or $key == 3 or $key == 7) { + # we support n, N, Ctrl-C, and Ctrl-G for no. + + Irssi::signal_stop; + set_prompt(''); + + $permit_pending = 0; + $active = 0; + $pending_input = {}; + + } else { + Irssi::signal_stop; + return; + } +} + + +sub add_to_watchlist { + my ($nick, $channel, $server, $type, $opts) = @_; + my $tag = $server->{tag}; + _debug("Adding $nick to $channel/$tag"); + + $watchlist->{$tag}->{$channel}->{$nick} = { + timestamp => time(), + type => $type, + options => $opts, + }; +} + +sub check_watchlist { + my ($nick, $channel, $server) = @_; + my $tag = $server->{tag}; + + my $check = exists ($watchlist->{$tag}->{$channel}->{$nick}); + _debug("Check for $nick in $channel/$tag is " .( $check ? 'true' : 'false')); + + # check the server-wide list if the channel-specific one fails. + if (not $check) { + $check = exists ($watchlist->{$tag}->{'***'}->{$nick}); + _debug("Check for $nick in ***/$tag is " .( $check ? 'true' : 'false')); + } + + return $check; +} + +sub remove_from_watchlist { + my ($nick, $channel, $server) = @_; + my $tag = $server->{tag}; + + if (exists($watchlist->{$tag}->{$channel}->{$nick})) { + delete($watchlist->{$tag}->{$channel}->{$nick}); + _debug("Deleted $nick from $channel/$tag"); + } +} + +sub cleanup_watchlist { + my ($channel, $server) = @_; + my $tag = $server->{tag}; + + if(!keys %{$watchlist->{$tag}->{$channel}}) { + delete($watchlist->{$tag}->{$channel}); + _debug("Cleanup $channel/$tag"); + } + if(!keys %{$watchlist->{$tag}}) { + delete($watchlist->{$tag}); + _debug("Cleanup $tag"); + } +} + +sub start_watchlist_expire_timer { + my ($nick, $channel, $server, $callback) = @_; + + my $tag = $server->{tag}; + my $timeout = Irssi::settings_get_time('notifyquit_timeout'); + + Irssi::timeout_add_once($timeout, + $callback, + { nick => $nick, + channel => $channel, + server => $server, + }); +} + +sub sig_message_quit { + my ($server, $nick, $address, $reason) = @_; + + my $tag = $server->{tag}; + + _debug( "$nick quit from $tag"); + add_to_watchlist($nick, "***", $server, 'quit', undef); + + my $quit_cb = sub { + + # remove from all channels. + foreach my $chan (keys %{ $watchlist->{$tag} }) { + # if (exists $chan->{$nick}) { + # delete $watchlist->{$tag}->{$chan}->{$nick}; + # } + remove_from_watchlist($nick, $chan, $server); + cleanup_watchlist($chan, $server); + } + }; + + start_watchlist_expire_timer($nick, '***', $server, $quit_cb); +} + +sub sig_message_part { + my ($server, $channel, $nick, $address, $reason) = @_; + + my $tag = $server->{tag}; + + _debug( "$nick parted from $channel/$tag"); + add_to_watchlist($nick, $channel, $server, 'part', undef); + my $part_cb = sub { + remove_from_watchlist($nick, $channel, $server); + cleanup_watchlist($channel, $server); + }; + + start_watchlist_expire_timer($nick, $channel, $server, $part_cb); +} + +sub sig_message_kick { + my ($server, $channel, $nick, $kicker, $address, $reason) = @_; + _debug( "$nick kicked from $channel by $kicker"); + + my $tag = $server->{tag}; + add_to_watchlist($nick, $channel, $server, 'kick', undef); + + my $kick_cb = sub { + remove_from_watchlist($nick, $channel, $server); + cleanup_watchlist($channel, $server); + }; + + start_watchlist_expire_timer($nick, $channel, $server, $kick_cb); +} + +sub sig_message_nick { + my ($server, $newnick, $oldnick, $address) = @_; + my $tag = $server->{tag}; + + _debug("$oldnick changed nick to $newnick ($tag)"); + #_debug( "Not bothering with this for now."); + add_to_watchlist($oldnick, '***', $server, 'nick', $newnick); + + my $nick_cb = sub { + remove_from_watchlist($oldnick, '***', $server); + cleanup_watchlist('***', $server); + }; + + start_watchlist_expire_timer($oldnick, '***', $server, $nick_cb); +} + +sub app_init { + Irssi::signal_add('setup changed' => \&sig_setup_changed); + Irssi::signal_add_first('message quit' => \&sig_message_quit); + Irssi::signal_add_first('message part' => \&sig_message_part); + Irssi::signal_add_first('message kick' => \&sig_message_kick); + Irssi::signal_add_first('message nick' => \&sig_message_nick); + Irssi::signal_add_first("send text" => \&sig_send_text); + Irssi::signal_add_first('gui key pressed' => \&sig_gui_keypress); + Irssi::settings_add_str($IRSSI{name}, 'notifyquit_exceptions', '/^https?/ /^ftp/'); + Irssi::settings_add_bool($IRSSI{name}, 'notifyquit_verbose', 0); + Irssi::settings_add_time($IRSSI{name}, 'notifyquit_timeout', '30s'); + + # horrible name, but will serve. + Irssi::command_bind('notifyquit_show_exceptions', \&cmd_show_exceptions); + Irssi::command_bind('notifyquit_show_watchlist', \&cmd_show_watchlist); + + sig_setup_changed(); +} + +sub cmd_show_exceptions { + + foreach my $e (@match_exceptions) { + print "Exception: $e"; + } +} + +sub cmd_show_watchlist { + Irssi::print Dumper($watchlist); +} + +sub sig_setup_changed { + + my $except_str = Irssi::settings_get_str('notifyquit_exceptions'); + $verbose = Irssi::settings_get_bool('notifyquit_verbose'); + my @except_list = split( m{(?:^|(?<=/))\s+(?:(?=/)|$)}, $except_str); + + @match_exceptions = (); + + foreach my $except (@except_list) { + + _debug("Exception regex str: $except"); + $except =~ s|^/||; + $except =~ s|/$||; + + next if $except =~ m/^\s*$/; + + my $regex; + + eval { + $regex = qr/$except/i; + }; + + if ($@ or not defined $regex) { + print "Regex failed to parse: \"$except\": $@"; + } else { + _debug("Adding match exception: $regex"); + push @match_exceptions, $regex; + } + } +} + + +sub require_confirmation { + $active = 1; + set_prompt(shift); +} + +sub set_prompt { + my ($msg) = @_; + $msg = ': ' . $msg if length $msg; + Irssi::signal_emit('change prompt', $msg, 'UP_INNER'); +} + +sub _debug { + + return unless $verbose; + + my ($msg, @params) = @_; + my $str = sprintf($msg, @params); + print $str; + +} |