From d7df5388d80ce68586473134c3f6fbd6de8bb701 Mon Sep 17 00:00:00 2001
From: erdgeist <>
Date: Wed, 27 Jul 2005 04:37:26 +0000
Subject: Detects double users from jamaica

---
 bot.pl | 42 ++++++++++++++++++++++++++++++------------
 1 file changed, 30 insertions(+), 12 deletions(-)

diff --git a/bot.pl b/bot.pl
index 90f2047..3c68caf 100644
--- a/bot.pl
+++ b/bot.pl
@@ -7,8 +7,8 @@ use DBI;
 use POE;
 use POE::Component::IRC;
 
-my $current_nick = 'francoise';
-my $channel      = '#kiffer.de';
+my $current_nick = 'francoise_';
+my $channel      = '#test';
 
 POE::Component::IRC->new("francoise");
 POE::Session->new ( _start     => \&irc_start,
@@ -40,6 +40,13 @@ my %commands = ( 'help'     => \&francoise_help,
                  'alias'    => \&francoise_alias,
                );
 
+# this helps identify jamaica autorejoiner and doublejoiner
+# %jamaica         holds encodedIP => nick
+# %jamaicat        holds encodedIP => lastjoin
+# $jamaicatimeout  says, after which timeout an IP is 'clear'
+# for now 2 hours 
+my %jamaica; my %jamaicat; my $jamaicatimeout = 7200;
+
 my $hv = join( '|',
          ( 'bin', 'bist', 'ist', 'is', 'sind', 'seid',
            'werde', 'wirst', 'wird', 'werden', 'werdet',
@@ -108,24 +115,35 @@ sub irc_nick {
 
 #user parted
 sub irc_part {
-  my $nick = (split /!/, $_[ARG0])[0];
   my $channel = $_[ARG1];
-  print "#-> $nick has parted $channel\n";
+  if ( $_[ARG0] =~ /(.+)!~(.+)@(.+)/ ) {
+    my $nick = $1; my $user = $2; my $host = $3;
+    print "#-> $nick has parted $channel\n";
+  }
 }
 
 #user joined
 sub irc_join {
   my ( $kernel, $channel ) = @_[KERNEL, ARG1];
-  my $nick = (split /!/, $_[ARG0])[0];
-  my $host = (split /@/, $_[ARG0])[1];
 
-  if( $nick eq $current_nick ) {
-    $kernel->post( 'francoise', 'privmsg', $channel, 'Hier bin ich!');
-  } else {
-    francoise_verifyuser( $nick, $host, 1 );
-  }
+  if ( $_[ARG0] =~ /(.+)!~(.+)@(.+)/ ) {
+    my $nick = $1; my $user = $2; my $host = $3;
+
+    if( $nick eq $current_nick ) {
+      $kernel->post( 'francoise', 'privmsg', $channel, 'Hier bin ich!');
+    } else {
+      if( $host eq 'jamaica.kiffer.de' ) {
+        if( $jamaica{$user} && time() - $jamaicat{$user} < $jamaicatimeout ) {
+          $kernel->post( 'francoise', 'privmsg', $channel, "Ich glaub ja, $jamaica{$user} und $nick kennen sich." )
+        }
+        $jamaica{$user} = $nick; $jamaicat{$user} = time();
+      }
 
-  print "#-> $nick has joined $channel\n";
+      francoise_verifyuser( $nick, $host, 1 );
+    }
+
+    print "#-> $nick has joined $channel\n";
+  }
 }
 
 #user quit
-- 
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