FitTrackee/fittrackee/users/auth.py

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import datetime
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import os
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from typing import Dict, Tuple, Union
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import jwt
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from flask import Blueprint, current_app, request
from sqlalchemy import exc, func, or_
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from werkzeug.exceptions import RequestEntityTooLarge
from werkzeug.utils import secure_filename
from fittrackee import appLog, bcrypt, db
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from fittrackee.responses import (
ForbiddenErrorResponse,
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HttpResponse,
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InvalidPayloadErrorResponse,
PayloadTooLargeErrorResponse,
UnauthorizedErrorResponse,
handle_error_and_return_response,
)
from fittrackee.tasks import reset_password_email
from fittrackee.utils import get_readable_duration, verify_extension_and_size
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from fittrackee.workouts.utils_files import get_absolute_file_path
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from .decorators import authenticate
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from .models import User
from .utils import check_passwords, register_controls
from .utils_token import decode_user_token
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auth_blueprint = Blueprint('auth', __name__)
@auth_blueprint.route('/auth/register', methods=['POST'])
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def register_user() -> Union[Tuple[Dict, int], HttpResponse]:
"""
register a user
**Example request**:
.. sourcecode:: http
POST /api/auth/register HTTP/1.1
Content-Type: application/json
**Example responses**:
- successful registration
.. sourcecode:: http
HTTP/1.1 201 CREATED
Content-Type: application/json
{
"auth_token": "JSON Web Token",
"message": "successfully registered",
"status": "success"
}
- error on registration
.. sourcecode:: http
HTTP/1.1 400 BAD REQUEST
Content-Type: application/json
{
"message": "Errors: email: valid email must be provided\\n",
"status": "error"
}
:<json string username: user name (3 to 12 characters required)
:<json string email: user email
:<json string password: password (8 characters required)
:<json string password_conf: password confirmation
:statuscode 201: successfully registered
:statuscode 400:
- invalid payload
- sorry, that user already exists
- Errors:
- username: 3 to 12 characters required
- email: valid email must be provided
- password: password and password confirmation don't match
- password: 8 characters required
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:statuscode 403:
error, registration is disabled
:statuscode 500:
error, please try again or contact the administrator
"""
if not current_app.config.get('is_registration_enabled'):
return ForbiddenErrorResponse('error, registration is disabled')
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# get post data
post_data = request.get_json()
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if (
not post_data
or post_data.get('username') is None
or post_data.get('email') is None
or post_data.get('password') is None
or post_data.get('password_conf') is None
):
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return InvalidPayloadErrorResponse()
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username = post_data.get('username')
email = post_data.get('email')
password = post_data.get('password')
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password_conf = post_data.get('password_conf')
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try:
ret = register_controls(username, email, password, password_conf)
except TypeError as e:
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return handle_error_and_return_response(e, db=db)
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if ret != '':
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return InvalidPayloadErrorResponse(ret)
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try:
# check for existing user
user = User.query.filter(
or_(
func.lower(User.username) == func.lower(username),
func.lower(User.email) == func.lower(email),
)
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).first()
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if user:
return InvalidPayloadErrorResponse(
'sorry, that user already exists'
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)
# add new user to db
new_user = User(username=username, email=email, password=password)
new_user.timezone = 'Europe/Paris'
db.session.add(new_user)
db.session.commit()
# generate auth token
auth_token = new_user.encode_auth_token(new_user.id)
return {
'status': 'success',
'message': 'successfully registered',
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'auth_token': auth_token,
}, 201
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# handler errors
except (exc.IntegrityError, exc.OperationalError, ValueError) as e:
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return handle_error_and_return_response(e, db=db)
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@auth_blueprint.route('/auth/login', methods=['POST'])
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def login_user() -> Union[Dict, HttpResponse]:
"""
user login
**Example request**:
.. sourcecode:: http
POST /api/auth/login HTTP/1.1
Content-Type: application/json
**Example responses**:
- successful login
.. sourcecode:: http
HTTP/1.1 200 OK
Content-Type: application/json
{
"auth_token": "JSON Web Token",
"message": "successfully logged in",
"status": "success"
}
- error on login
.. sourcecode:: http
HTTP/1.1 404 NOT FOUND
Content-Type: application/json
{
"message": "invalid credentials",
"status": "error"
}
:<json string email: user email
:<json string password_conf: password confirmation
:statuscode 200: successfully logged in
:statuscode 400: invalid payload
:statuscode 401: invalid credentials
:statuscode 500: error, please try again or contact the administrator
"""
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# get post data
post_data = request.get_json()
if not post_data:
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return InvalidPayloadErrorResponse()
email = post_data.get('email', '')
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password = post_data.get('password')
try:
# check for existing user
user = User.query.filter(
func.lower(User.email) == func.lower(email)
).first()
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if user and bcrypt.check_password_hash(user.password, password):
# generate auth token
auth_token = user.encode_auth_token(user.id)
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return {
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'status': 'success',
'message': 'successfully logged in',
'auth_token': auth_token,
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}
return UnauthorizedErrorResponse('invalid credentials')
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# handler errors
except (exc.IntegrityError, exc.OperationalError, ValueError) as e:
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return handle_error_and_return_response(e, db=db)
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@auth_blueprint.route('/auth/logout', methods=['GET'])
@authenticate
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def logout_user(auth_user_id: int) -> Union[Dict, HttpResponse]:
"""
user logout
**Example request**:
.. sourcecode:: http
GET /api/auth/logout HTTP/1.1
Content-Type: application/json
**Example responses**:
- successful logout
.. sourcecode:: http
HTTP/1.1 200 OK
Content-Type: application/json
{
"message": "successfully logged out",
"status": "success"
}
- error on login
.. sourcecode:: http
HTTP/1.1 401 UNAUTHORIZED
Content-Type: application/json
{
"message": "provide a valid auth token",
"status": "error"
}
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: successfully logged out
:statuscode 401: provide a valid auth token
"""
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# get auth token
auth_header = request.headers.get('Authorization')
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if not auth_header:
return UnauthorizedErrorResponse('provide a valid auth token')
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auth_token = auth_header.split(' ')[1]
resp = User.decode_auth_token(auth_token)
if isinstance(auth_user_id, str):
return UnauthorizedErrorResponse(resp)
return {
'status': 'success',
'message': 'successfully logged out',
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}
@auth_blueprint.route('/auth/profile', methods=['GET'])
@authenticate
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def get_authenticated_user_profile(
auth_user_id: int,
) -> Union[Dict, HttpResponse]:
"""
get authenticated user info
**Example request**:
.. sourcecode:: http
GET /api/auth/profile HTTP/1.1
Content-Type: application/json
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Content-Type: application/json
{
"data": {
"admin": false,
"bio": null,
"birth_date": null,
"created_at": "Sun, 14 Jul 2019 14:09:58 GMT",
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"email": "sam@example.com",
"first_name": null,
"language": "en",
"last_name": null,
"location": null,
"nb_sports": 3,
"nb_workouts": 6,
"picture": false,
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"records": [
{
"id": 9,
"record_type": "AS",
"sport_id": 1,
"user": "sam",
"value": 18,
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
},
{
"id": 10,
"record_type": "FD",
"sport_id": 1,
"user": "sam",
"value": 18,
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
},
{
"id": 11,
"record_type": "LD",
"sport_id": 1,
"user": "sam",
"value": "1:01:00",
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
},
{
"id": 12,
"record_type": "MS",
"sport_id": 1,
"user": "sam",
"value": 18,
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
}
],
"sports_list": [
1,
4,
6
],
"timezone": "Europe/Paris",
"total_distance": 67.895,
"total_duration": "6:50:27",
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"username": "sam",
"weekm": false
},
"status": "success"
}
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: success.
:statuscode 401:
- provide a valid auth token
- signature expired, please log in again
- invalid token, please log in again
"""
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user = User.query.filter_by(id=auth_user_id).first()
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return {'status': 'success', 'data': user.serialize()}
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@auth_blueprint.route('/auth/profile/edit', methods=['POST'])
@authenticate
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def edit_user(auth_user_id: int) -> Union[Dict, HttpResponse]:
"""
edit authenticated user
**Example request**:
.. sourcecode:: http
POST /api/auth/profile/edit HTTP/1.1
Content-Type: application/json
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Content-Type: application/json
{
"data": {
"admin": false,
"bio": null,
"birth_date": null,
"created_at": "Sun, 14 Jul 2019 14:09:58 GMT",
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"email": "sam@example.com",
"first_name": null,
"language": "en",
"last_name": null,
"location": null,
"nb_sports": 3,
"nb_workouts": 6,
"picture": false,
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"records": [
{
"id": 9,
"record_type": "AS",
"sport_id": 1,
"user": "sam",
"value": 18,
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
},
{
"id": 10,
"record_type": "FD",
"sport_id": 1,
"user": "sam",
"value": 18,
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
},
{
"id": 11,
"record_type": "LD",
"sport_id": 1,
"user": "sam",
"value": "1:01:00",
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
},
{
"id": 12,
"record_type": "MS",
"sport_id": 1,
"user": "sam",
"value": 18,
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
}
],
"sports_list": [
1,
4,
6
],
"timezone": "Europe/Paris",
"total_distance": 67.895,
"total_duration": "6:50:27",
"username": "sam"
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"weekm": true,
},
"message": "user profile updated",
"status": "success"
}
:<json string first_name: user first name
:<json string last_name: user last name
:<json string location: user location
:<json string bio: user biography
:<json string birth_date: user birth date (format: ``%Y-%m-%d``)
:<json string password: user password
:<json string password_conf: user password confirmation
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: user profile updated
:statuscode 400:
- invalid payload
- password: password and password confirmation don't match
:statuscode 401:
- provide a valid auth token
- signature expired, please log in again
- invalid token, please log in again
:statuscode 500: error, please try again or contact the administrator
"""
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# get post data
post_data = request.get_json()
user_mandatory_data = {
'first_name',
'last_name',
'bio',
'birth_date',
'location',
}
if not post_data or not post_data.keys() >= user_mandatory_data:
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return InvalidPayloadErrorResponse()
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first_name = post_data.get('first_name')
last_name = post_data.get('last_name')
bio = post_data.get('bio')
birth_date = post_data.get('birth_date')
location = post_data.get('location')
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password = post_data.get('password')
password_conf = post_data.get('password_conf')
if password is not None and password != '':
message = check_passwords(password, password_conf)
if message != '':
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return InvalidPayloadErrorResponse(message)
password = bcrypt.generate_password_hash(
password, current_app.config.get('BCRYPT_LOG_ROUNDS')
).decode()
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try:
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user = User.query.filter_by(id=auth_user_id).first()
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user.first_name = first_name
user.last_name = last_name
user.bio = bio
user.location = location
user.birth_date = (
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datetime.datetime.strptime(birth_date, '%Y-%m-%d')
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if birth_date
else None
)
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if password is not None and password != '':
user.password = password
db.session.commit()
return {
'status': 'success',
'message': 'user profile updated',
'data': user.serialize(),
}
# handler errors
except (exc.IntegrityError, exc.OperationalError, ValueError) as e:
return handle_error_and_return_response(e, db=db)
@auth_blueprint.route('/auth/profile/edit/preferences', methods=['POST'])
@authenticate
def edit_user_preferences(auth_user_id: int) -> Union[Dict, HttpResponse]:
"""
edit authenticated user preferences
**Example request**:
.. sourcecode:: http
POST /api/auth/profile/edit/preferences HTTP/1.1
Content-Type: application/json
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Content-Type: application/json
{
"data": {
"admin": false,
"bio": null,
"birth_date": null,
"created_at": "Sun, 14 Jul 2019 14:09:58 GMT",
"email": "sam@example.com",
"first_name": null,
"language": "en",
"last_name": null,
"location": null,
"nb_sports": 3,
"nb_workouts": 6,
"picture": false,
"records": [
{
"id": 9,
"record_type": "AS",
"sport_id": 1,
"user": "sam",
"value": 18,
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
},
{
"id": 10,
"record_type": "FD",
"sport_id": 1,
"user": "sam",
"value": 18,
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
},
{
"id": 11,
"record_type": "LD",
"sport_id": 1,
"user": "sam",
"value": "1:01:00",
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
},
{
"id": 12,
"record_type": "MS",
"sport_id": 1,
"user": "sam",
"value": 18,
"workout_date": "Sun, 07 Jul 2019 08:00:00 GMT",
"workout_id": "hvYBqYBRa7wwXpaStWR4V2"
}
],
"sports_list": [
1,
4,
6
],
"timezone": "Europe/Paris",
"total_distance": 67.895,
"total_duration": "6:50:27",
"username": "sam"
"weekm": true,
},
"message": "user preferences updated",
"status": "success"
}
:<json string timezone: user time zone
:<json string weekm: does week start on Monday?
:<json string language: language preferences
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: user preferences updated
:statuscode 400:
- invalid payload
- password: password and password confirmation don't match
:statuscode 401:
- provide a valid auth token
- signature expired, please log in again
- invalid token, please log in again
:statuscode 500: error, please try again or contact the administrator
"""
# get post data
post_data = request.get_json()
user_mandatory_data = {
'language',
'timezone',
'weekm',
}
if not post_data or not post_data.keys() >= user_mandatory_data:
return InvalidPayloadErrorResponse()
language = post_data.get('language')
timezone = post_data.get('timezone')
weekm = post_data.get('weekm')
try:
user = User.query.filter_by(id=auth_user_id).first()
user.language = language
user.timezone = timezone
user.weekm = weekm
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db.session.commit()
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return {
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'status': 'success',
'message': 'user preferences updated',
'data': user.serialize(),
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}
# handler errors
except (exc.IntegrityError, exc.OperationalError, ValueError) as e:
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return handle_error_and_return_response(e, db=db)
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@auth_blueprint.route('/auth/picture', methods=['POST'])
@authenticate
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def edit_picture(auth_user_id: int) -> Union[Dict, HttpResponse]:
"""
update authenticated user picture
**Example request**:
.. sourcecode:: http
POST /api/auth/picture HTTP/1.1
Content-Type: multipart/form-data
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Content-Type: application/json
{
"message": "user picture updated",
"status": "success"
}
:form file: image file (allowed extensions: .jpg, .png, .gif)
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 200: user picture updated
:statuscode 400:
- invalid payload
- no file part
- no selected file
- file extension not allowed
:statuscode 401:
- provide a valid auth token
- signature expired, please log in again
- invalid token, please log in again
:statuscode 413: error during picture update: file size exceeds 1.0MB
:statuscode 500: error during picture update
"""
try:
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response_object = verify_extension_and_size('picture', request)
except RequestEntityTooLarge as e:
appLog.error(e)
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return PayloadTooLargeErrorResponse(
file_type='picture',
file_size=request.content_length,
max_size=current_app.config['MAX_CONTENT_LENGTH'],
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)
if response_object:
return response_object
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file = request.files['file']
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filename = secure_filename(file.filename) # type: ignore
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dirpath = os.path.join(
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current_app.config['UPLOAD_FOLDER'], 'pictures', str(auth_user_id)
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)
if not os.path.exists(dirpath):
os.makedirs(dirpath)
absolute_picture_path = os.path.join(dirpath, filename)
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relative_picture_path = os.path.join(
'pictures', str(auth_user_id), filename
)
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try:
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user = User.query.filter_by(id=auth_user_id).first()
if user.picture is not None:
old_picture_path = get_absolute_file_path(user.picture)
if os.path.isfile(get_absolute_file_path(old_picture_path)):
os.remove(old_picture_path)
file.save(absolute_picture_path)
user.picture = relative_picture_path
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db.session.commit()
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return {
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'status': 'success',
'message': 'user picture updated',
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}
except (exc.IntegrityError, ValueError) as e:
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return handle_error_and_return_response(
e, message='error during picture update', status='fail', db=db
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)
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@auth_blueprint.route('/auth/picture', methods=['DELETE'])
@authenticate
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def del_picture(auth_user_id: int) -> Union[Tuple[Dict, int], HttpResponse]:
"""
delete authenticated user picture
**Example request**:
.. sourcecode:: http
DELETE /api/auth/picture HTTP/1.1
Content-Type: application/json
**Example response**:
.. sourcecode:: http
HTTP/1.1 204 NO CONTENT
Content-Type: application/json
:reqheader Authorization: OAuth 2.0 Bearer Token
:statuscode 204: picture deleted
:statuscode 401:
- provide a valid auth token
- signature expired, please log in again
- invalid token, please log in again
:statuscode 500: error during picture deletion
"""
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try:
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user = User.query.filter_by(id=auth_user_id).first()
picture_path = get_absolute_file_path(user.picture)
if os.path.isfile(picture_path):
os.remove(picture_path)
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user.picture = None
db.session.commit()
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return {'status': 'no content'}, 204
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except (exc.IntegrityError, ValueError) as e:
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return handle_error_and_return_response(
e, message='error during picture deletion', status='fail', db=db
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)
@auth_blueprint.route('/auth/password/reset-request', methods=['POST'])
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def request_password_reset() -> Union[Dict, HttpResponse]:
"""
handle password reset request
**Example request**:
.. sourcecode:: http
POST /api/auth/password/reset-request HTTP/1.1
Content-Type: application/json
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Content-Type: application/json
{
"message": "password reset request processed",
"status": "success"
}
:<json string email: user email
:statuscode 200: password reset request processed
:statuscode 400: invalid payload
"""
post_data = request.get_json()
if not post_data or post_data.get('email') is None:
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return InvalidPayloadErrorResponse()
email = post_data.get('email')
user = User.query.filter(User.email == email).first()
if user:
password_reset_token = user.encode_password_reset_token(user.id)
ui_url = current_app.config['UI_URL']
user_language = 'en' if user.language is None else user.language
email_data = {
'expiration_delay': get_readable_duration(
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current_app.config['PASSWORD_TOKEN_EXPIRATION_SECONDS'],
user_language,
),
'username': user.username,
'password_reset_url': (
f'{ui_url}/password-reset?token={password_reset_token}' # noqa
),
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'operating_system': request.user_agent.platform, # type: ignore
'browser_name': request.user_agent.browser, # type: ignore
}
user_data = {
'language': user_language,
'email': user.email,
}
reset_password_email.send(user_data, email_data)
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return {
'status': 'success',
'message': 'password reset request processed',
}
@auth_blueprint.route('/auth/password/update', methods=['POST'])
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def update_password() -> Union[Dict, HttpResponse]:
"""
update user password
**Example request**:
.. sourcecode:: http
POST /api/auth/password/update HTTP/1.1
Content-Type: application/json
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Content-Type: application/json
{
"message": "password updated",
"status": "success"
}
:<json string password: password (8 characters required)
:<json string password_conf: password confirmation
:<json string token: password reset token
:statuscode 200: password updated
:statuscode 400: invalid payload
:statuscode 401: invalid token, please request a new token
:statuscode 500: error, please try again or contact the administrator
"""
post_data = request.get_json()
if (
not post_data
or post_data.get('password') is None
or post_data.get('password_conf') is None
or post_data.get('token') is None
):
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return InvalidPayloadErrorResponse()
password = post_data.get('password')
password_conf = post_data.get('password_conf')
token = post_data.get('token')
try:
user_id = decode_user_token(token)
except (jwt.ExpiredSignatureError, jwt.InvalidTokenError):
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return UnauthorizedErrorResponse()
message = check_passwords(password, password_conf)
if message != '':
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return InvalidPayloadErrorResponse(message)
user = User.query.filter(User.id == user_id).first()
if not user:
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return UnauthorizedErrorResponse()
try:
user.password = bcrypt.generate_password_hash(
password, current_app.config.get('BCRYPT_LOG_ROUNDS')
).decode()
db.session.commit()
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return {
'status': 'success',
'message': 'password updated',
}
except (exc.OperationalError, ValueError) as e:
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return handle_error_and_return_response(e, db=db)