mirror of
https://github.com/Mailu/Mailu.git
synced 2024-12-14 10:53:30 +02:00
43 lines
2.1 KiB
Python
43 lines
2.1 KiB
Python
from .. import models, utils
|
|
from . import v1
|
|
from flask import request
|
|
import flask
|
|
import hmac
|
|
from functools import wraps
|
|
from flask_restx import abort
|
|
from sqlalchemy.sql.expression import label
|
|
|
|
def fqdn_in_use(name):
|
|
d = models.db.session.query(label('name', models.Domain.name))
|
|
a = models.db.session.query(label('name', models.Alternative.name))
|
|
r = models.db.session.query(label('name', models.Relay.name))
|
|
u = d.union_all(a).union_all(r).filter_by(name=name)
|
|
if models.db.session.query(u.exists()).scalar():
|
|
return True
|
|
return False
|
|
|
|
""" Decorator for validating api token for authentication """
|
|
def api_token_authorization(func):
|
|
@wraps(func)
|
|
def decorated_function(*args, **kwds):
|
|
client_ip = flask.request.headers.get('X-Real-IP', flask.request.remote_addr)
|
|
if utils.limiter.should_rate_limit_ip(client_ip):
|
|
abort(429, 'Too many attempts from your IP (rate-limit)' )
|
|
if not request.headers.get('Authorization'):
|
|
abort(401, 'A valid Bearer token is expected which is provided as request header')
|
|
#Client provides 'Authentication: Bearer <token>'
|
|
if (' ' in request.headers.get('Authorization')
|
|
and not hmac.compare_digest(request.headers.get('Authorization'), 'Bearer ' + v1.api_token)):
|
|
utils.limiter.rate_limit_ip(client_ip)
|
|
flask.current_app.logger.warn(f'Invalid API token provided by {client_ip}.')
|
|
abort(403, 'A valid Bearer token is expected which is provided as request header')
|
|
#Client provides 'Authentication: <token>'
|
|
elif (' ' not in request.headers.get('Authorization')
|
|
and not hmac.compare_digest(request.headers.get('Authorization'), v1.api_token)):
|
|
utils.limiter.rate_limit_ip(client_ip)
|
|
flask.current_app.logger.warn(f'Invalid API token provided by {client_ip}.')
|
|
abort(403, 'A valid Bearer token is expected which is provided as request header')
|
|
flask.current_app.logger.info(f'Valid API token provided by {client_ip}.')
|
|
return func(*args, **kwds)
|
|
return decorated_function
|