def __init__(self):
'''
Constructor
'''
self.storage = UserDataStoreFactory().get_storage()
self.signup_validation = UserSignupValidation()
self.login_validation = LoginValidation()
self.crypt = Crypt()
def __init__(self):
'''
Constructor
'''
self.storage = UserDataStoreFactory().get_storage()
self.signup_validation = UserSignupValidation();
self.login_validation = LoginValidation();
self.crypt = Crypt()
class UserService(object):
'''
User service
'''
def __init__(self):
'''
Constructor
'''
self.storage = UserDataStoreFactory().get_storage()
self.signup_validation = UserSignupValidation();
self.login_validation = LoginValidation();
self.crypt = Crypt()
def register(self, username,password,verify, email=None):
validation_msgs, isValid = self.signup_validation.validate(username=username, password=password, verify=verify, email=email)
if not isValid:
raise UserRegistrationError(validation_msgs)
else:
crypt_password = self._crypt_password(username, password)
user = UserData(username=username,password=crypt_password,email=email)
saved_user = self.storage.save(user)
user_id = saved_user.key().id()
return self.crypt.make_cookie(user_id)
def login(self,username,password, cookie):
self.check_cookie(cookie)
validation_msgs, login_ok = self.login_validation.validate(username, password)
if not login_ok:
raise LoginError(validation_msgs)
user = self.storage.fetchByUsername(username)
user_id = user.user_id
return self.crypt.make_cookie(user_id)
def logout(self, user_id):
user = self.storage.fetch(int(user_id))
user.delete()
def welcome(self, cookie):
self.check_cookie(cookie)
user_id = cookie.split('|')[0]
user = self.storage.fetch(int(user_id))
return user
def check_cookie(self, cookie):
if not cookie:
raise InvalidCookieError()
else:
cookie_ok = self.crypt.is_valid_cookie(cookie)
if not cookie_ok:
raise InvalidCookieError()
def get_user(self, user_id):
return self.storage.fetch(int(user_id))
def _crypt_password(self, username, password):
return self.crypt.crypt_password(username, password)
def _hash_user_id(self, user_id):
return self.crypt.crypt_user_id(user_id)
class UserService(object):
'''
User service
'''
def __init__(self):
'''
Constructor
'''
self.storage = UserDataStoreFactory().get_storage()
self.signup_validation = UserSignupValidation()
self.login_validation = LoginValidation()
self.crypt = Crypt()
def register(self, username, password, verify, email=None):
validation_msgs, isValid = self.signup_validation.validate(
username=username, password=password, verify=verify, email=email)
if not isValid:
raise UserRegistrationError(validation_msgs)
else:
crypt_password = self._crypt_password(username, password)
user = UserData(username=username,
password=crypt_password,
email=email)
saved_user = self.storage.save(user)
user_id = saved_user.key().id()
return self.crypt.make_cookie(user_id)
def login(self, username, password, cookie):
self.check_cookie(cookie)
validation_msgs, login_ok = self.login_validation.validate(
username, password)
if not login_ok:
raise LoginError(validation_msgs)
user = self.storage.fetchByUsername(username)
user_id = user.user_id
return self.crypt.make_cookie(user_id)
def logout(self, user_id):
user = self.storage.fetch(int(user_id))
user.delete()
def welcome(self, cookie):
self.check_cookie(cookie)
user_id = cookie.split('|')[0]
user = self.storage.fetch(int(user_id))
return user
def check_cookie(self, cookie):
if not cookie:
raise InvalidCookieError()
else:
cookie_ok = self.crypt.is_valid_cookie(cookie)
if not cookie_ok:
raise InvalidCookieError()
def get_user(self, user_id):
return self.storage.fetch(int(user_id))
def _crypt_password(self, username, password):
return self.crypt.crypt_password(username, password)
def _hash_user_id(self, user_id):
return self.crypt.crypt_user_id(user_id)
