perms.py

   1 class Perms(object):
   2   symbols = {}
   3   def __init__(self, level, symbol=None):
   4     self.level = level
   5     self.symbol = symbol
   6     if symbol:
   7       Perms.symbols[symbol] = self
   8   def __cmp__(self, other):
   9     return self.level - other.level
  10   def __str__(self):
  11     if self.symbol:
  12       return self.symbol
  13     else:
  14       return str(self.level)
  15   #@staticmethod
  16   def from_symbol(symbol):
  17     return Perms.symbols.get(symbol, Perms(0))
  18   from_symbol = staticmethod(from_symbol)
  19 ban = Perms(-2)
  20 none = Perms(-1)
  21 present = Perms(0) # Default for from_symbol, albeit == not is.
  22 voice = Perms(1, "+")
  23 hop = Perms(2, "%")
  24 op = Perms(3, "@")
  25 admin = Perms(4, "&")
  26 owner = Perms(5, "~")
  27 ircop = Perms(6)
  28
  29 def get_perms(who, where, info):
  30   from globals import private, my_users
  31   if info.ircop:
  32     return ircop
  33   if where == private:
  34     server_perm = owner
  35   else:
  36     server_perm = info.channel_perms.get(where, none)
  37   if info.registered:
  38     my_perm = my_users.get(who, none)
  39   else:
  40     my_perm = none
  41   return max(server_perm, my_perm)