def validator_from_rfc2617_digest(self, **keywords):
authenticator = DigestRFC2617Authenticator
file = PASSWD_FILE
if keywords.has_key('_file_'):
file = keywords['_file_']
name = authenticator.name(**keywords)
nonce = authenticator.current_id(**keywords)
current_key = authenticator.current_key(**keywords)
self.__lock.acquire()
try:
if not self.__users.has_key(name):
user = User(name, 0, file)
user._authenticators = {}
else:
user = self.__users[name]
authenticators = user._authenticators
if not authenticators.has_key(current_key):
pending = self.__pending[authenticator]
if nonce in pending:
pending.remove(nonce)
authenticators[current_key] = authenticator(
user, **keywords)
authenticators[current_key].initiate_nonce(nonce)
else:
raise EAuthenticationFailed('Unknown nonce value.')
self.__users[name] = user
finally:
self.__lock.release()
return self.initialize_authenticator(authenticator, **keywords)
def get_user(self, name):
users = self.__users
if not users.has_key(name):
user = User(name, 0, PASSWD_FILE)
user._authenticators = {}
users[name] = user
return users[name]
def initialize_authenticator(self, authenticator, **keywords):
name = authenticator.name(**keywords)
file = PASSWD_FILE
if keywords.has_key('_file_'):
file = keywords['_file_']
users = self.__users
self.__lock.acquire()
try:
if not users.has_key(name):
try:
user = User(name, 0, file)
except EInvalidValue:
raise EAuthenticationFailed()
user._authenticators = {}
users[name] = user
validator = authenticator(users[name], **keywords)
else:
user = users[name]
current_key = authenticator.current_key(**keywords)
validator = authenticator(user, **keywords)
validator.validate(**keywords)
next_key = validator.next_key()
users[name]._authenticators[next_key] = validator
finally:
self.__lock.release()
return validator
def validator_from_rfc2617_digest(self, **keywords):
authenticator = DigestRFC2617Authenticator
file = PASSWD_FILE
if keywords.has_key("_file_"):
file = keywords["_file_"]
name = authenticator.name(**keywords)
nonce = authenticator.current_id(**keywords)
current_key = authenticator.current_key(**keywords)
self.__lock.acquire()
try:
if not self.__users.has_key(name):
user = User(name, 0, file)
user._authenticators = {}
else:
user = self.__users[name]
authenticators = user._authenticators
if not authenticators.has_key(current_key):
pending = self.__pending[authenticator]
if nonce in pending:
pending.remove(nonce)
authenticators[current_key] = authenticator(user, **keywords)
authenticators[current_key].initiate_nonce(nonce)
else:
raise EAuthenticationFailed("Unknown nonce value.")
self.__users[name] = user
finally:
self.__lock.release()
return self.initialize_authenticator(authenticator, **keywords)
def initialize_authenticator(self, authenticator, **keywords):
name = authenticator.name(**keywords)
file = PASSWD_FILE
if keywords.has_key("_file_"):
file = keywords["_file_"]
users = self.__users
self.__lock.acquire()
try:
if not users.has_key(name):
try:
user = User(name, 0, file)
except EInvalidValue:
raise EAuthenticationFailed()
user._authenticators = {}
users[name] = user
validator = authenticator(users[name], **keywords)
else:
user = users[name]
current_key = authenticator.current_key(**keywords)
validator = authenticator(user, **keywords)
validator.validate(**keywords)
next_key = validator.next_key()
users[name]._authenticators[next_key] = validator
finally:
self.__lock.release()
return validator
def get_user(self, name):
users = self.__users
if not users.has_key(name):
user = User(name, 0, PASSWD_FILE)
user._authenticators = {}
users[name] = user
return users[name]
def has_user(self, name):
users = self.__users
if not users.has_key(name):
try:
user = User(name, 0, PASSWD_FILE)
user._authenticators = {}
users[name] = user
except Exception:
msglog.log("broadway", msglog.types.WARN, "User '%s' not found" % name)
return False
return users.has_key(name)
def has_user(self, name):
users = self.__users
if not users.has_key(name):
try:
user = User(name, 0, PASSWD_FILE)
user._authenticators = {}
users[name] = user
except Exception:
msglog.log("broadway", msglog.types.WARN,
"User '%s' not found" % name)
return False
return users.has_key(name)
