def get_user(self, user_name):
user = session.query(User).get(user_name)
if user is not None:
return UserObj(user_name=user.username,
password=user.password_hash)
else:
return None
def messages_handler():
username = request.args.get('username')
password = request.args.get('password')
if username not in is_logged_helper.keys():
return jsonify(MessageObj("Server", username, "permission denied", "user is not logged in").serialize())
else:
user = UserObj(user_name=username, password=password)
user_request = request.args.get('request')
return response_controller.generate_response(user=user, request=user_request)
def login():
username = request.args.get('username')
password = request.args.get('password')
user = UserObj(user_name=username, password=password)
if username in is_logged_helper.keys():
return jsonify(MessageObj("Server", request.args.get('username'), "login failed", "user already logged in").serialize()), 400
if data_access_manager.check_auth_user(user):
is_logged_helper[username] = True
login_user(user)
return jsonify(MessageObj("Server", str(username), "login success", "login complete").serialize()), 200
else:
return jsonify(MessageObj("Server", str(username), "login failed", "wrong password or username").serialize()), 400
def signup():
username = request.args.get('username')
password = request.args.get('password')
user = UserObj(user_name=username, password=password)
if data_access_manager.register_user(user):
return make_response(
jsonify(MessageObj("Server", username, "Registration complete", "user has registered successfully").serialize()), \
200)
else:
return make_response(jsonify(
MessageObj("Server", username, "Registration failed", "this username already exist").serialize()
)
, 400)
def message_handler():
username = request.args.get('username')
password = request.args.get('password')
if username not in is_logged_helper.keys():
return jsonify(MessageObj("Server", username, "permission denied", "user is not logged in").serialize())
else:
user = UserObj(user_name=username, password=password)
user_request = request.args.get('request')
if request.method == 'GET':
return response_controller.generate_response(user=user, request='read')
elif request.method == 'POST':
message = create_message(request.get_json())
return response_controller.generate_response(user=user, request=user_request, message=message)