misc: tidying up my working dir

1 files changed, 301 insertions, 0 deletions

diff --git a/docs/cmpusers.pl b/docs/cmpusers.pl
new file mode 100644
index 0000000..d6080e4
--- /dev/null
+++ b/docs/cmpusers.pl
@@ -0,0 +1,301 @@
+use strict;

+use warnings;

+

+my $VERSION = "0.3";

+my %IRSSI = (

+  authors => 'Bazerka <bazerka@quakenet.org>',

+  contact => 'bazerka@quakenet.org',

+  name => 'cmpusers',

+  description => 'compare channels for two users',

+  licence => 'BSD',

+  url => 'n/a',

+);

+

+use Irssi;

+use Data::Dumper;

+

+sub request_whois($$);

+sub event_whois_user($$);

+sub event_whois_channels($$);

+sub event_whois_end($$);

+sub event_whois_nosuchnick($$);

+sub event_whois_timeout($$);

+sub compare_channels();

+sub cleanup();

+sub to_casemap($);

+sub cmd_cmpusers($$$);

+

+my $debug = 0;

+

+my $running = 0;

+my @nick_list = ();

+my %nick_info = ();

+my %isupport = ();

+

+# bahamut - % hidden chan;

+my $custom_chanprefix = '%';

+

+

+sub request_whois ($$) {

+  my ($server, $nick) = @_;

+

+  $server->redirect_event(

+    'whois',

+    1,

+    $nick,

+    0,

+    'redir cmpusers_whois_timeout',

+    {

+      'event 311' => 'redir cmpusers_whois_user',

+      'event 318' => 'redir cmpusers_whois_end',

+      'event 319' => 'redir cmpusers_whois_channels',

+      'event 401' => 'redir cmpusers_whois_nosuchnick',

+      ''          => 'event empty',

+    }

+  );

+

+  $server->send_raw("WHOIS $nick");

+}

+

+

+sub event_whois_user ($$) {

+  my ($server, $data) = @_;

+

+  my ($nick, $user, $host) = (split / +/, $data, 6)[1,2,3];

+  my $casenick = to_casemap($nick);

+

+  $nick_info{$casenick} = {

+    'nick'     => $nick,

+    'username' => $user,

+    'hostname' => $host,

+    'channels' => {},

+  };

+

+  Irssi::print("cmpusers whois_user: $nick!$user\@$host", MSGLEVEL_CLIENTCRAP) if $debug;

+}

+

+

+sub event_whois_channels ($$) {

+  my ($server, $data) = @_;

+

+  my ($nick, $channels) = (split / +/, $data, 3)[1,2];

+  my $casenick = to_casemap($nick);

+  $channels =~ s/^://;

+

+  my @channel_list = split / /, $channels;

+

+  foreach my $channel (@channel_list) {

+    my $prefix = '';

+    my $unknown_prefix = '';

+    my $stripped_channel;

+

+    Irssi::print("cmpusers whois_channels: channel \"$channel\"", MSGLEVEL_CLIENTCRAP) if $debug;

+    for (my $i=0; $i<length($channel); $i++) {

+      my $char = substr($channel, $i, 1);

+      Irssi::print("cmpusers whois_channels: char \"$char\"", MSGLEVEL_CLIENTCRAP) if $debug;;

+

+      if (index ($custom_chanprefix, $char) > -1) {

+        $stripped_channel .= $char;

+        Irssi::print("cmpusers whois_channels: stripped_channel \"$stripped_channel\"", MSGLEVEL_CLIENTCRAP) if $debug;

+        next;

+      }

+

+      if (index ($isupport{'CHANTYPES'}, $char) > -1) {

+        $stripped_channel .= substr($channel, $i, length($channel));

+        Irssi::print("cmpusers whois_channels: stripped_chan \"$stripped_channel\"", MSGLEVEL_CLIENTCRAP) if $debug;

+        last;

+      }

+      if (index ($isupport{'PREFIX'}, $char) > -1) {

+        $prefix .= $char;

+        Irssi::print("cmpusers whois_channels: prefix \"$prefix\"", MSGLEVEL_CLIENTCRAP) if $debug;

+      } else {

+        $unknown_prefix .= $char;

+        Irssi::print("cmpusers whois_channels: unknown_prefix \"$prefix\"", MSGLEVEL_CLIENTCRAP) if $debug;

+      }

+    }

+

+    $nick_info{$casenick}{'channels'}{$stripped_channel}{prefix} = $prefix;

+    $nick_info{$casenick}{'channels'}{$stripped_channel}{unknown_prefix} = $unknown_prefix;

+    Irssi::print("cmpuser whois_channels: stripped_channel \"$stripped_channel\"", MSGLEVEL_CLIENTCRAP) if $debug;

+  }

+

+  Irssi::print("cmpusers whois_channels: $nick - $channels", MSGLEVEL_CLIENTCRAP) if $debug;

+}

+

+

+sub event_whois_end ($$) {

+  my ($server, $data) = @_;

+  my ($nick) = (split / +/, $data, 3)[1];

+  Irssi::print("cmpusers whois_end: $nick", MSGLEVEL_CLIENTCRAP) if $debug;

+

+  return if $running == 0; # catch 318 -> 401 (nosuchnick followed by endofwhois)

+

+  if (to_casemap($nick) eq $nick_list[0]) {

+    request_whois($server, $nick_list[1]);

+  } else {

+    compare_channels();

+  }

+}

+

+

+sub event_whois_nosuchnick ($$) {

+  my ($server, $data) = @_;

+  my $nick = (split / +/, $data, 4)[1];

+  Irssi::active_win->print("cmpusers error: no such nick $nick - aborting.", MSGLEVEL_CLIENTCRAP);

+  cleanup();

+}

+

+

+sub event_whois_timeout($$) {

+  my ($server, $data) = @_;

+  Irssi::print("cmpusers whois_timeout", MSGLEVEL_CLIENTCRAP) if $debug;

+  Irssi::active_win->print("cmpusers error: whois timed out or failed. please try again.", MSGLEVEL_CLIENTCRAP);

+  cleanup();

+}

+

+

+sub cleanup () {

+  $running = 0;

+  print Dumper \@nick_list if $debug;

+  print Dumper \%nick_info if $debug;

+  print Dumper \%isupport if $debug;

+  @nick_list = ();

+  %nick_info = ();

+  %isupport = ();

+  Irssi::print("cmpusers cleanup", MSGLEVEL_CLIENTCRAP) if $debug;

+}

+

+

+sub to_casemap ($) {

+  my $nick = shift;

+  my $type = $isupport{'CASEMAPPING'};

+

+  for (my $i = 0; $i < length($nick); $i++) {

+    my $ord = ord(substr($nick, $i, 1));

+

+    if ($type == 1) { # rfc1459

+      substr($nick, $i, 1) = ($ord >= 65 && $ord <= 94) ? chr($ord + 32) : chr($ord);

+    } elsif ($type == 2) { # ascii

+      substr($nick, $i, 1) = ($ord >= 65 && $ord <= 90) ? chr($ord + 32) : chr($ord);

+    } else { # unknown

+    }

+  }

+

+  return $nick;

+}

+

+

+sub compare_channels() {

+  my @intersection = my @uniq_chans_0 = my @uniq_chans_1 = ();

+  my %count = ();

+

+  foreach my $element ( keys %{$nick_info{$nick_list[0]}{'channels'}}, keys %{$nick_info{$nick_list[1]}{'channels'}} ) {

+    $count{$element}++;

+    # nasty :<

+    if ( exists $nick_info{$nick_list[0]}{'channels'}{$element} && (!exists $nick_info{$nick_list[1]}{'channels'}{$element})) {

+      push @uniq_chans_0, $element;

+    } elsif ((!exists $nick_info{$nick_list[0]}{'channels'}{$element}) && exists $nick_info{$nick_list[1]}{'channels'}{$element}) {

+      push @uniq_chans_1, $element;

+    }

+  }

+  foreach my $element (keys %count) {

+    push @intersection, $element if $count{$element} == 2;

+  }

+

+  my $common_chans = join " ", sort @intersection;

+  my $uniq0 = join " ", sort @uniq_chans_0;

+  my $uniq1 = join " ", sort @uniq_chans_1;

+

+  # workaround Irssi's crappy % handling. No, really, this irssi issue needs fixing.

+  $common_chans =~ s/%/%%/g;

+  $uniq0 =~ s/%/%%/g;

+  $uniq1 =~ s/%/%%/g;

+

+  Irssi::active_win->print(sprintf('Comparing user <%s!%s@%s> with user <%s!%s@%s>',

+                                   $nick_info{$nick_list[0]}{'nick'},

+                                   $nick_info{$nick_list[0]}{'username'},

+                                   $nick_info{$nick_list[0]}{'hostname'},

+                                   $nick_info{$nick_list[1]}{'nick'},

+                                   $nick_info{$nick_list[1]}{'username'},

+                                   $nick_info{$nick_list[1]}{'hostname'}), MSGLEVEL_CLIENTCRAP );

+

+  Irssi::active_win->print(sprintf("Common channels for both users: %s", $common_chans), MSGLEVEL_CLIENTCRAP);

+  Irssi::active_win->print(sprintf("Unique channels for %s: %s", $nick_info{$nick_list[0]}{'nick'}, $uniq0), MSGLEVEL_CLIENTCRAP);

+  Irssi::active_win->print(sprintf("Unique channels for %s: %s", $nick_info{$nick_list[1]}{'nick'}, $uniq1), MSGLEVEL_CLIENTCRAP);

+  cleanup();

+}

+

+

+sub cmd_cmpusers($$$) {

+  my ($args, $server, $witem) = @_;

+  $args = lc $args;

+  my @nicks = split /\s+/, $args;

+

+  if (scalar @nicks != 2) {

+    Irssi::active_win->print("cmpusers error: please supply two nickname arguments.", MSGLEVEL_CLIENTCRAP);

+    return;

+  }

+

+  if ($nicks[0] eq $nicks[1]) {

+    Irssi::active_win->print("cmpusers error: please supply two unique nicknames.", MSGLEVEL_CLIENTCRAP);

+    return;

+  }

+

+  if (!defined $server) {

+    Irssi::active_win->print("cmpusers error: active window not connected to a server.", MSGLEVEL_CLIENTCRAP);

+    return;

+  }

+

+  if ($server->{'chat_type'} ne 'IRC') {

+    Irssi::active_win->print("cmpusers error: server is not of type IRC.", MSGLEVEL_CLIENTCRAP);

+  }

+

+  if ($running) {

+    Irssi::active_win->print("cmpusers error: a request is currently being processed - please try again shortly.", MSGLEVEL_CLIENTCRAP);

+    return;

+  }

+

+  $running = 1;

+

+  if ($server->{'isupport_sent'}) {

+    if (defined $server->isupport('PREFIX')) {

+      my $prefix = $server->isupport('PREFIX');

+      my $l = (length($prefix) - 2) / 2;

+      $isupport{'PREFIX'} = substr($prefix, $l + 2, $l);

+      Irssi::print("cmpusers prefix: $prefix", MSGLEVEL_CLIENTCRAP) if $debug;

+    }

+    if (defined $server->isupport('CASEMAPPING')) {

+      my $casemap = $server->isupport('CASEMAPPING');

+      $isupport{'CASEMAPPING'} = $casemap eq 'rfc1459' ? 1

+                               : $casemap eq 'ascii'   ? 2

+                               : 3;

+      Irssi::print("cmpusers casemap: $casemap", MSGLEVEL_CLIENTCRAP) if $debug;

+    }

+    if (defined $server->isupport('CHANTYPES')) {

+      $isupport{'CHANTYPES'} = $server->isupport('CHANTYPES');

+      Irssi::print("cmpusers chantypes: $isupport{CHANTYPES}", MSGLEVEL_CLIENTCRAP) if $debug;

+    }

+  }

+

+  for (my $i=0; $i <= $#nicks; $i++) {

+    $nicks[$i] = to_casemap($nicks[$i]);

+  }

+

+  push @nick_list, @nicks;

+  request_whois($server, $nicks[0]);

+}

+

+

+Irssi::signal_add(

+  {

+    'redir cmpusers_whois_user'       => \&event_whois_user,

+    'redir cmpusers_whois_channels'   => \&event_whois_channels,

+    'redir cmpusers_whois_end'        => \&event_whois_end,

+    'redir cmpusers_whois_nosuchnick' => \&event_whois_nosuchnick,

+    'redir cmpusers_whois_timeout'    => \&event_whois_timeout,

+  }

+);

+

+

+Irssi::command_bind("cmpusers", \&cmd_cmpusers);

+Irssi::print(sprintf("Loaded %s v%s...", $IRSSI{'name'}, $VERSION));