From 823ef85bd8f6b4554f8d44e13b5620da8ae64304 Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Sat, 17 Feb 2007 13:24:17 +0000
Subject: New IRC Framework: fix initial handling and guessing of
 nick/user/host for the bot on connection

---
 lib/rbot/ircbot.rb  |  3 ++-
 lib/rbot/rfc2812.rb | 38 ++++++++++++++++++++------------------
 2 files changed, 22 insertions(+), 19 deletions(-)

(limited to 'lib/rbot')

diff --git a/lib/rbot/ircbot.rb b/lib/rbot/ircbot.rb
index 0ef6b1de..c87b909b 100644
--- a/lib/rbot/ircbot.rb
+++ b/lib/rbot/ircbot.rb
@@ -438,7 +438,6 @@ class IrcBot
 
     @socket = IrcSocket.new(@config['server.name'], @config['server.port'], @config['server.bindhost'], @config['server.sendq_delay'], @config['server.sendq_burst'], :ssl => @config['server.ssl'])
     @client = IrcClient.new
-    myself.nick = @config['irc.nick']
 
     # Channels where we are quiet
     # Array of channels names where the bot should be quiet
@@ -691,6 +690,8 @@ class IrcBot
     @socket.emergency_puts "PASS " + @config['server.password'] if @config['server.password']
     @socket.emergency_puts "NICK #{@config['irc.nick']}\nUSER #{@config['irc.user']} 4 #{@config['server.name']} :Ruby bot. (c) Tom Gilbert"
     quit if $interrupted > 0
+    myself.nick = @config['irc.nick']
+    myself.user = @config['irc.user']
   end
 
   # begin event handling loop
diff --git a/lib/rbot/rfc2812.rb b/lib/rbot/rfc2812.rb
index 9ca6571a..e6a22130 100644
--- a/lib/rbot/rfc2812.rb
+++ b/lib/rbot/rfc2812.rb
@@ -922,29 +922,31 @@ module Irc
         data[:pingid] = argv[0]
         handle(:pong, data)
       when /^(\d+)$/            # numerical server message
+	data[:nick] = argv[0]
+        # A numeric reply /should/ be directed at the client, except when we're connecting with a used nick, in which case
+        # it's directed at '*'
+	warning "Server reply #{serverstring.inspect} directed at #{data[:nick]} instead of client (#{@client.nick})" unless [@client.nick, '*'].include?(data[:nick])
         num=command.to_i
         case num
         when RPL_WELCOME
           # "Welcome to the Internet Relay Network
           # <nick>!<user>@<host>"
-          case argv[1]
-          when /((\S+)!(\S+))/
-            data[:netmask] = $1
-            data[:nick] = $2
-            data[:address] = $3
-            @client = @server.user(data[:netmask])
-            set = true
-          when /Welcome to the Internet Relay Network\s(\S+)/
-            data[:nick] = $1
-          when /Welcome.*\s+(\S+)$/
-            data[:nick] = $1
-          when /^(\S+)$/
-            data[:nick] = $1
+          if argv[1] =~ /(\S+)(?:!(\S+?))?@(\S+)/
+            nick = $1
+            user = $2
+            host = $2
+            warning "Welcome message nick mismatch (#{nick} vs #{data[:nick]})" if nick != data[:nick]
+            if nick and nick != @client.nick
+              warning "Server thinks client (#{@client.inspect}) has a different nick"
+              @client.nick = nick
+            end
+            @client.user = user if user
+            @client.host = host if host
           end
-          @client = @server.user(data[:nick]) unless set
           handle(:welcome, data)
         when RPL_YOURHOST
           # "Your host is <servername>, running version <ver>"
+          data[:message] = argv[1]
           handle(:yourhost, data)
         when RPL_CREATED
           # "This server was created <date>"
@@ -1216,7 +1218,7 @@ module Irc
         case data[:channel]
         when User
           # TODO
-          warn "Unhandled user mode message '#{serverstring}'"
+          warning "Unhandled user mode message '#{serverstring}'"
         else
           # data[:modes] is an array where each element
           # is either a flag which doesn't need parameters
@@ -1252,13 +1254,13 @@ module Irc
                   data[:modes] << [setting + m]
                   who_wants_params << data[:modes].length - 1
                 else
-                  warn "Unknown mode #{m} in #{serverstring.inspect}"
+                  warning "Unknown mode #{m} in #{serverstring.inspect}"
                 end
               }
             else
               idx = who_wants_params.shift
               if idx.nil?
-                warn "Oops, problems parsing #{serverstring.inspect}"
+                warning "Oops, problems parsing #{serverstring.inspect}"
                 break
               end
               data[:modes][idx] << arg
@@ -1282,7 +1284,7 @@ module Irc
 
         handle(:mode, data)
       else
-        warn "Unknown message #{serverstring.inspect}"
+        warning "Unknown message #{serverstring.inspect}"
         handle(:unknown, data)
       end
     end
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