initial import of rbot

1 files changed, 92 insertions, 0 deletions

diff --git a/rbot/plugins/nickserv.rb b/rbot/plugins/nickserv.rb
new file mode 100644
index 00000000..2a40bae5
--- /dev/null
+++ b/rbot/plugins/nickserv.rb
@@ -0,0 +1,92 @@
+# automatically lookup nicks in @registry and identify when asked
+
+class NickServPlugin < Plugin
+  
+  def help(plugin, topic="")
+    case topic
+    when ""
+      return "nickserv plugin: handles nickserv protected IRC nicks. topics password, register, identify, listnicks"
+    when "password"
+      return "nickserv password <nick> <passwd>: remember the password for nick <nick> and use it to identify in future"
+    when "register"
+      return "nickserv register [<password>]: register the current nick, choosing a random password unless <password> is supplied - current nick must not already be registered for this to work"
+    when "identify"
+      return "nickserv identify: identify with nickserv - shouldn't be needed - bot should identify with nickserv immediately on request - however this could be useful after splits or service disruptions, or when you just set the password for the current nick"
+    when "listnicks"
+      return "nickserv listnicks: lists nicknames and associated password the bot knows about - you will need config level auth access to do this one and it will reply by privmsg only"
+    end
+  end
+  
+  def initialize
+    super
+    # this plugin only wants to store strings!
+    class << @registry
+      def store(val)
+        val
+      end
+      def restore(val)
+        val
+      end
+    end
+  end
+  
+  def privmsg(m)
+    return unless m.params
+    
+    case m.params
+    when (/^password\s*(\S*)\s*(.*)$/)
+      nick = $1
+      passwd = $2
+      @registry[nick] = passwd
+      @bot.okay m.replyto
+    when (/^register$/)
+      passwd = genpasswd
+      @bot.sendmsg "PRIVMSG", "NickServ", "REGISTER " + passwd
+      @registry[nick] = passwd
+      @bot.okay m.replyto
+    when (/^register\s*(.*)\s*$/)
+      passwd = $1
+      @bot.sendmsg "PRIVMSG", "NickServ", "REGISTER " + passwd
+      @bot.okay m.replyto
+    when (/^listnicks$/)
+      if @bot.auth.allow?("config", m.source, m.replyto)
+        if @registry.length > 0
+          @registry.each {|k,v|
+            @bot.say m.sourcenick, "#{k} => #{v}"
+          }
+        else
+          m.reply "none known"
+        end
+      end
+    when (/^identify$/)
+      if @registry.has_key?(@bot.nick)
+        @bot.sendmsg "PRIVMSG", "NickServ", "IDENTIFY " + @registry[@bot.nick]
+        @bot.okay m.replyto
+      else
+        m.reply "I dunno the nickserv password for the nickname #{@bot.nick} :("
+      end
+    end
+  end
+  
+  def listen(m)
+    return unless(m.kind_of? NoticeMessage)
+
+    if (m.sourcenick == "NickServ" && m.message =~ /This nickname is owned by someone else/)
+      puts "nickserv asked us to identify for nick #{@bot.nick}"
+      if @registry.has_key?(@bot.nick)
+        @bot.sendmsg "PRIVMSG", "NickServ", "IDENTIFY " + @registry[@bot.nick]
+      end
+    end
+  end
+
+  def genpasswd
+    # generate a random password
+    passwd = ""
+    8.times do
+      passwd += (rand(26) + (rand(2) == 0 ? 65 : 97) ).chr
+    end
+    return passwd
+  end
+end
+plugin = NickServPlugin.new
+plugin.register("nickserv")