ScoDoc/app/api/auth.py

84 lines
2.6 KiB
Python
Raw Normal View History

2021-09-09 12:49:23 +02:00
# -*- coding: UTF-8 -*
# Authentication code borrowed from Miguel Grinberg's Mega Tutorial
# (see https://github.com/miguelgrinberg/microblog)
# and modified for ScoDoc
2021-09-09 12:49:23 +02:00
# Under The MIT License (MIT)
# Copyright (c) 2017 Miguel Grinberg
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
from functools import wraps
from flask import abort
from flask import g
2021-09-09 12:49:23 +02:00
from flask_httpauth import HTTPBasicAuth, HTTPTokenAuth
from app.auth.models import User
from app.api.errors import error_response
basic_auth = HTTPBasicAuth()
token_auth = HTTPTokenAuth()
@basic_auth.verify_password
def verify_password(username, password):
user = User.query.filter_by(user_name=username).first()
2021-09-09 12:49:23 +02:00
if user and user.check_password(password):
g.current_user = user
2021-09-09 12:49:23 +02:00
return user
@basic_auth.error_handler
def basic_auth_error(status):
return error_response(status)
@token_auth.verify_token
def verify_token(token):
user = User.check_token(token) if token else None
g.current_user = user
return user
2021-09-09 12:49:23 +02:00
@token_auth.error_handler
def token_auth_error(status):
return error_response(status)
@token_auth.get_user_roles
def get_user_roles(user):
return user.roles
def token_permission_required(permission):
def decorator(f):
@wraps(f)
def decorated_function(*args, **kwargs):
scodoc_dept = getattr(g, "scodoc_dept", None)
if hasattr(g, "current_user") and not g.current_user.has_permission(
permission, scodoc_dept
):
abort(403)
return f(*args, **kwargs)
return decorated_function # login_required(decorated_function)
return decorator