calibre-web/cps/usermanagement.py
Ozzie Isaacs aca5324914 Bugfix arrange shelf
Bugfix remote login
Bugfix perform Update
2021-10-06 22:06:33 +02:00

91 lines
3.0 KiB
Python

# -*- coding: utf-8 -*-
# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
# Copyright (C) 2018-2020 OzzieIsaacs
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import base64
import binascii
from sqlalchemy.sql.expression import func
from werkzeug.security import check_password_hash
from flask_login import login_required, login_user
from . import lm, ub, config, constants, services
try:
from functools import wraps
except ImportError:
pass # We're not using Python 3
def login_required_if_no_ano(func):
@wraps(func)
def decorated_view(*args, **kwargs):
if config.config_anonbrowse == 1:
return func(*args, **kwargs)
return login_required(func)(*args, **kwargs)
return decorated_view
def _fetch_user_by_name(username):
return ub.session.query(ub.User).filter(func.lower(ub.User.name) == username.lower()).first()
@lm.user_loader
def load_user(user_id):
return ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()
@lm.request_loader
def load_user_from_request(request):
if config.config_allow_reverse_proxy_header_login:
rp_header_name = config.config_reverse_proxy_login_header_name
if rp_header_name:
rp_header_username = request.headers.get(rp_header_name)
if rp_header_username:
user = _fetch_user_by_name(rp_header_username)
if user:
login_user(user)
return user
auth_header = request.headers.get("Authorization")
if auth_header:
user = load_user_from_auth_header(auth_header)
if user:
return user
return
def load_user_from_auth_header(header_val):
if header_val.startswith('Basic '):
header_val = header_val.replace('Basic ', '', 1)
basic_username = basic_password = '' # nosec
try:
header_val = base64.b64decode(header_val).decode('utf-8')
# Users with colon are invalid: rfc7617 page 4
basic_username = header_val.split(':', 1)[0]
basic_password = header_val.split(':', 1)[1]
except (TypeError, UnicodeDecodeError, binascii.Error):
pass
user = _fetch_user_by_name(basic_username)
if user and config.config_login_type == constants.LOGIN_LDAP and services.ldap:
if services.ldap.bind_user(str(user.password), basic_password):
return user
if user and check_password_hash(str(user.password), basic_password):
return user
return