wrw/cookie.py

   1 import Cookie
   2
   3 __all__ = ["cookies", "get", "add"]
   4
   5 def addcookies(req):
   6     ck = cookies(req)
   7     for nm in ck.codec:
   8         req.ohead.add("Set-Cookie", ck.codec[nm].OutputString())
   9
  10 class cookiedict(object):
  11     def __init__(self, req):
  12         try:
  13             self.bk = Cookie.SimpleCookie(req.ihead.get("Cookie"))
  14         except Cookie.CookieError:
  15             self.bk = Cookie.SimpleCookie()
  16         self.codec = Cookie.SimpleCookie()
  17         req.oncommit(addcookies)
  18
  19     def __getitem__(self, name):
  20         return self.bk[name].value
  21
  22     def __contains__(self, name):
  23         return name in self.bk
  24
  25     def get(self, name, default = None):
  26         if name not in self.bk:
  27             return default
  28         return self.bk[name].value
  29
  30     def add(self, name, value, path = None):
  31         self.codec[name] = value
  32         if path is not None: self.codec[name]["path"] = path
  33
  34     def __setitem__(self, name, value):
  35         self.add(name, value)
  36
  37 def cookies(req):
  38     return req.item(cookiedict)
  39
  40 def get(req, name, default = None):
  41     return cookies(req).get(name, default)
  42
  43 def add(req, name, value, path = None):
  44     cookies(req).add(name, value, path)