def remove(self, token):
if IToken.providedBy(token):
token = token.key
token = self._tokens.pop(token)
self._del_user_map(token)
return token
def add(self, token):
assert IToken.providedBy(token)
if self.get(token.key):
raise ValueError('token %s already exists', token.key)
self._tokens[token.key] = token
self._add_user_map(token)
def get(self, token, default=None):
token_key = IToken.providedBy(token) and token.key or token
return self._tokens.get(token_key, default)
