mirror of
https://github.com/janeczku/calibre-web
synced 2024-11-18 15:54:56 +00:00
92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
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# Copyright (C) 2018-2020 OzzieIsaacs
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import base64
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import binascii
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from sqlalchemy.sql.expression import func
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from werkzeug.security import check_password_hash
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from flask_login import login_required, login_user
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from . import lm, ub, config, constants, services
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try:
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from functools import wraps
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except ImportError:
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pass # We're not using Python 3
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def login_required_if_no_ano(func):
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@wraps(func)
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def decorated_view(*args, **kwargs):
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if config.config_anonbrowse == 1:
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return func(*args, **kwargs)
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return login_required(func)(*args, **kwargs)
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return decorated_view
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def _fetch_user_by_name(username):
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return ub.session.query(ub.User).filter(func.lower(ub.User.name) == username.lower()).first()
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@lm.user_loader
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def load_user(user_id):
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return ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()
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@lm.request_loader
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def load_user_from_request(request):
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if config.config_allow_reverse_proxy_header_login:
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rp_header_name = config.config_reverse_proxy_login_header_name
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if rp_header_name:
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rp_header_username = request.headers.get(rp_header_name)
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if rp_header_username:
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user = _fetch_user_by_name(rp_header_username)
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if user:
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login_user(user)
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return user
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auth_header = request.headers.get("Authorization")
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if auth_header:
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user = load_user_from_auth_header(auth_header)
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if user:
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return user
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return
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def load_user_from_auth_header(header_val):
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if header_val.startswith('Basic '):
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header_val = header_val.replace('Basic ', '', 1)
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basic_username = basic_password = '' # nosec
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try:
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header_val = base64.b64decode(header_val).decode('utf-8')
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# Users with colon are invalid: rfc7617 page 4
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basic_username = header_val.split(':', 1)[0]
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basic_password = header_val.split(':', 1)[1]
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except (TypeError, UnicodeDecodeError, binascii.Error):
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pass
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user = _fetch_user_by_name(basic_username)
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if user and config.config_login_type == constants.LOGIN_LDAP and services.ldap:
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if services.ldap.bind_user(str(user.password), basic_password):
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return user
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if user and check_password_hash(str(user.password), basic_password):
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return user
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return
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