def _search(self):
if Users.user_exists(self.content['username']):
self.response['key'] = Encryptor.get_public_key_as_string(
Users.get_public_key(self.content['username']))
self.response['username'] = self.content['username']
else:
self.status = ResponseCreator.status_codes['USER_DO_NOT_EXIST']
def test_user_exists(self):
'''
test if a user exists or not
'''
self.new_user.add_user()
test_user = Users("Moringa", "1234")
test_user.add_user()
user_exists = Users.user_exists("Moringa","1234")
self.assertTrue(user_exists)
def _delete_account(self):
username = self.content['username']
if not Users.user_exists(username):
self.status = ResponseCreator.status_codes['USER_DO_NOT_EXIST']
return
user = Users.get_user(username)
password = Encryptor.asymmetric_decrypt_message(
key=ServerSession.get_private_key(),
message=self.content['password'])
if user.check_password(password):
Users.delete_user_account(username)
def _register(self):
username = self.content['username']
if Users.user_exists(username):
self.status = ResponseCreator.status_codes['LOGIN_NOT_AVAILABLE']
return
password = self.content['password']
public_key = self.content['public_key']
email = self.content['email']
usr = User(username=username,
password=Encryptor.hash_message(password.encode()).decode(),
email=email)
Users.add_user(usr)
UsersToPublicKeys.add_user_public_key(username, public_key)
def _authenticate(self):
username = self.content['username']
if not Users.user_exists(username):
self.status = ResponseCreator.status_codes['USER_DO_NOT_EXIST']
return
user = Users.get_user(username)
password = Encryptor.asymmetric_decrypt_message(
key=ServerSession.get_private_key(),
message=self.content['password'])
if user.check_password(password):
key = Encryptor.generate_symmetric_key()
ServerSession.add_client_session_key(user.get_username(), key)
pub_k = UsersToPublicKeys.get_public_key(username)
print(username, ' session key ', key)
encrypted_key = Encryptor.asymmetric_encrypt_message(key=pub_k,
message=key)
self.response = {'key': encrypted_key}
else:
self.status = ResponseCreator.status_codes['WRONG_PASSWORD']
def find_existing_user(username, login_password):
'''
Function that authenticates users
'''
return Users.user_exists(username, login_password)
def check_existing_user(username, login_password):
'''
Function to authenticate user
'''
return Users.user_exists(username, login_password)
