def test_hash_password():
salt = bytearray("salt", "ascii")
password = "******"
hash = User.hash_password(password, salt)
assert (
hash ==
b"^^+w\x02\xa7\xcb!\xa0x2\xab\xe4K\xda\n\x97\xde\xf6\xfd\xc1\xd0\xc3?\xe8\xeb\xac\xd4l\x8d\xdc\xb3" # noqa: E501
)
class UserService:
def __init__(self):
self.user_model = User()
self.user_table = self.user_model.user_table
def get_user_password(self, user_name):
item_response = self.user_table.get_item(Key={'user_name': user_name})
if 'Item' in item_response:
stored_hashed_password = item_response['Item']['password']
print(stored_hashed_password)
return stored_hashed_password
raise Exception("User does not exist")
def create_user(self, user_data):
item_response = self.user_table.get_item(
Key={'user_name': user_data['user_name']})
if 'Item' in item_response:
return {'status': 'failed', 'message': 'User already exists'}
user_data['loginStatus'] = False
user_data['password'] = self.user_model.hash_password(
user_data['password'])
self.user_table.put_item(Item=user_data)
response_object = {
'status': 'success',
'message': 'Successfully registered'
}
return response_object, 201
def login_user(self, user_data):
user_name = user_data['user_name']
password = user_data['password']
item_response = self.user_table.get_item(Key={'user_name': user_name})
print(item_response)
if 'Item' in item_response and self.user_model.check_password(
self.get_user_password(user_name), password):
expires = datetime.timedelta(days=7)
auth_token = create_access_token(identity=str(user_name),
expires_delta=expires)
print("here: ", auth_token)
if auth_token is not None:
self.user_table.update_item(
Key={
'user_name': user_name,
},
UpdateExpression="set loginStatus = :updated",
ExpressionAttributeValues={
':updated': True,
})
response = {
'status': 'success',
'message': 'Successfully logged-in',
'token': auth_token
}
print(response)
return response, 200
return {'status': 'failed', 'message': 'Failed logged-in'}
def logout_user(self, user_data):
user_name = user_data['user_name']
table_response = self.user_table.update_item(
Key={
'user_name': user_name,
},
UpdateExpression="set loginStatus = :updated",
ExpressionAttributeValues={
':updated': False,
})
print(table_response)
response = {'status': 'success', 'message': 'Logged-out!'}
return response
def get_online_status(self, user_to_search):
table_response = self.user_table.get_item(
Key={'user_name': user_to_search})
if table_response['Item']['loginStatus'] == True:
print('Online {}'.format(table_response['Item']['loginStatus']))
return True
return False
def search_user(self, user_to_search):
item_response = self.user_table.get_item(
Key={'user_name': user_to_search})
if 'Item' in item_response:
response = {
'status': 'success',
'message': 'Search successful',
'username': item_response['Item']['user_name']
}
if self.get_online_status(user_to_search):
response['loginStatus'] = True
return response
else:
return {
'status': 'failed',
'message': 'User does not exist',
'loginStatus': True
}
