Added channel level checking

[erebus.git] / modlib.py

diff --git a/modlib.py b/modlib.py
index 323ef0222579ce7bcfbcd1f363b37c60a2b17f16..7e9a742506545fa27ae1b88d0a53cbc0e7d779bb 100644 (file)
--- a/modlib.py
+++ b/modlib.py
@@ -1,3 +1,7 @@
+# Erebus IRC bot - Author: John Runyon
+# module helper functions, see modules/modtest.py for usage
+# This file is released into the public domain; see http://unlicense.org/
+
 class error(object):
        def __init__(self, desc):
                self.errormsg = desc
@@ -9,8 +13,27 @@ class error(object):
                return self.errormsg
 
 class modlib(object):
+       # default (global) access levels
+       MANAGER = 100
+       ADMIN = 75
+       STAFF = 50
+       AUTHED = 0
+       ANYONE = -1
+
+       # (channel) access levels
+       OWNER = 5
+       MASTER = 4
+       OP = 3
+       VOICE = 2
+       KNOWN = 1
+       PUBLIC = 0 #anyone (use glevel to control auth-needed)
+
+       # messages
+       WRONGARGS = "Wrong number of arguments."
+
        def __init__(self, name):
                self.hooks = {}
+               self.numhooks = {}
                self.parent = None
 
                self.name = name
@@ -19,14 +42,52 @@ class modlib(object):
                self.parent = parent
                for cmd, func in self.hooks.iteritems():
                        self.parent.hook(cmd, func)
+               for num, func in self.numhooks.iteritems():
+                       self.parent.hooknum(num, func)
+               return True
        def modstop(self, parent):
                for cmd, func in self.hooks.iteritems():
                        self.parent.unhook(cmd, func)
+               for num, func in self.numhooks.iteritems():
+                       self.parent.unhooknum(num, func)
+               return True
+
+       def hooknum(self, num):
+               def realhook(func):
+                       self.numhooks[num] = func
+                       if self.parent is not None:
+                               self.parent.hooknum(num, func)
+                       return func
+               return realhook
 
-       def hook(self, cmd):
+       def hook(self, cmd, needchan=True, glevel=ANYONE, clevel=PUBLIC):
                def realhook(func):
+                       func.needchan = needchan
+                       func.reqglevel = glevel
+                       func.reqclevel = clevel
+
                        self.hooks[cmd] = func
                        if self.parent is not None:
                                self.parent.hook(cmd, func)
                        return func
                return realhook
+
+       def argsEQ(self, num):
+               def realhook(func):
+                       def checkargs(bot, user, chan, realtarget, *args):
+                               if len(args) == num:
+                                       return func(bot, user, chan, realtarget, *args)
+                               else:
+                                       bot.msg(user, self.WRONGARGS)
+                       return checkargs
+               return realhook
+
+       def argsGE(self, num):
+               def realhook(func):
+                       def checkargs(bot, user, chan, realtarget, *args):
+                               if len(args) >= num:
+                                       return func(bot, user, chan, realtarget, *args)
+                               else:
+                                       bot.msg(user, self.WRONGARGS)
+                       return checkargs
+               return realhook