Added simple Plugin functionality

Added very basic Plugin and reimporting functionality; Password
is now sent after NickServ informs you that your nick is registered;
Bugfix: cfgParser will now convert the string "false" to a boolean;

core/config.py

@@ -107,7 +107,7 @@ def cfgParser(cfgFile):
         if settings[x].lower() == "true":
             settings[x] = True
         elif settings[x].lower() == "false":
-            settings[x] == False
+            settings[x] = False
 
         # Conversion for positive integers
         elif re.search("^[0-9]+$", settings[x]) != None:

core/irclib.py

@@ -92,8 +92,11 @@ class irc:
     def Mode(self, nick, mode):
         self.msg("MODE "+ nick + " "+mode)
 
+    def PrivMsg(self, user, message):
+        self.msg("PRIVMSG "+user+" :"+message)
+
     def Identify(self, password):
-        self.msg("NickServ IDENTIFY "+password)
+        self.PrivMsg("NickServ", "IDENTIFY "+password)
 
     def Join(self, channel):
         self.msg("JOIN "+channel)
@@ -104,9 +107,6 @@ class irc:
     def Notice(self, message, user):
         self.msg("NOTICE "+user+" :"+message)
 
-    def PrivMsg(self, user, message):
-        self.msg("PRIVMSG "+user+" :"+message)
-
     def Part(self, channel, message):
         self.msg("PART "+channel+" "+message)
 

core/main.py

@@ -18,12 +18,83 @@ from core.config import *
 import core.irclib as irclib
 
 # Built-in to Python 2.7
+import __builtin__
 import socket
 import ssl
+import sys
+import os
+
+
+# Allows reimporting modules
+class ImportRollback:
+    def __init__(self):
+        # Dictionary of loaded modules
+        self.curMods = sys.modules.copy()
+        self.newImport = __builtin__.__import__
+
+        # Directory of plugins
+        self.plugins = os.getcwd()+"/plugins/"
+
+        # Add the plugins location to the path variable
+        # Helps the system find the plugin modules
+        sys.path.append(self.plugins)
+
+        # Override builtin import function with install()
+        __builtin__.__import__ = self.install
+        self.newMods = {}
+
+    # Import modules
+    def install(self, mod, globals=None, locals=None, fromlist=[]):
+        self.newMods[mod] = 1
+        return apply(self.newImport, (mod, globals, locals, fromlist))
+
+    # Delete modules
+    def reset(self):
+        for mod in self.newMods.keys():
+            if not self.curMods.has_key(mod):
+                del(sys.modules[mod])
+
+        __builtin__.__import__ = self.newImport
+
+
+def PluginsImport():
+    # Get root of Flea
+    current = os.getcwd()
+    # Path to /plugins/ under /Flea/
+    plugins = current+"/plugins/"
+
+    # If /plugins/ exists change directory to it
+    if os.path.exists(plugins):
+        os.chdir(plugins)
+
+        # Go through every item in /plugins/
+        for item in os.listdir(plugins):
+
+            # Only import directory plugins (no single files)
+            if os.path.isdir(plugins+item):
+                print "[Plugins] Initializing "+item
+                __import__(item+".main")
+
+    else:
+        return False
+
+    os.chdir(current)
+    return True
+
 
 def main():
+
+    # Parse main settings.conf file
     config = cfgParser("settings.conf")
 
+    # Keep track of modules for a rollback
+    importctrl = ImportRollback()
+
+    # Import /plugins/
+    if config["plugins"]:
+        if not PluginsImport():
+            print "[Plugins] Failed to load."
+
     # Create irclib irc object
     irc = irclib.irc()
 
@@ -91,12 +162,14 @@ def main():
                 elif pack["cmd"] == "001":
                     irc.Mode(config["nick"], config["mode"])
 
-                # Send password after End of MOTD
-                elif pack["cmd"] == "376":
-                    irc.Identify(config["password"])
-                    # Temp test join
-                    irc.Join("#Flea")
+                elif pack["cmd"] == "NOTICE":
+                    if pack["ident"] == "NickServ":
+                        # Send password after NickServ informs you
+                        # that your nick is registered
+                        pattern = r"[Tt]his nickname is registered"
+                        if re.search(pattern, pack["text"]):
+                            irc.Identify(config["password"])
+                            irc.Join("#Flea")
 
 
 main()
-

settings.conf

@@ -1,4 +1,5 @@
 debug = true
+plugins = false
 
 host = irc.example.net
 port = 7001