181 lines
6.1 KiB
Python
181 lines
6.1 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) 2018-2019 OzzieIsaacs, cervinko, jkrehm, bodybybuddha, ok11,
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# andy29485, idalin, Kyosfonica, wuqi, Kennyl, lemmsh,
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# falgh1, grunjol, csitko, ytils, xybydy, trasba, vrabe,
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# ruben-herold, marblepebble, JackED42, SiphonSquirrel,
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# apetresc, nanu-c, mutschler
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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 sys
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import os
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import mimetypes
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from babel import Locale as LC
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from babel import negotiate_locale
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from babel.core import UnknownLocaleError
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from flask import Flask, request, g
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from .MyLoginManager import MyLoginManager
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from flask_babel import Babel
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from flask_principal import Principal
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from . import config_sql, logger, cache_buster, cli, ub, db
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from .reverseproxy import ReverseProxied
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from .server import WebServer
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try:
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import lxml
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lxml_present = True
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except ImportError:
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lxml_present = False
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try:
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from flask_wtf.csrf import CSRFProtect
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wtf_present = True
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except ImportError:
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wtf_present = False
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mimetypes.init()
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mimetypes.add_type('application/xhtml+xml', '.xhtml')
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mimetypes.add_type('application/epub+zip', '.epub')
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mimetypes.add_type('application/fb2+zip', '.fb2')
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mimetypes.add_type('application/x-mobipocket-ebook', '.mobi')
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mimetypes.add_type('application/x-mobipocket-ebook', '.prc')
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mimetypes.add_type('application/vnd.amazon.ebook', '.azw')
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mimetypes.add_type('application/x-mobi8-ebook', '.azw3')
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mimetypes.add_type('application/x-cbr', '.cbr')
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mimetypes.add_type('application/x-cbz', '.cbz')
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mimetypes.add_type('application/x-cbt', '.cbt')
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mimetypes.add_type('image/vnd.djvu', '.djvu')
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mimetypes.add_type('application/mpeg', '.mpeg')
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mimetypes.add_type('application/mpeg', '.mp3')
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mimetypes.add_type('application/mp4', '.m4a')
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mimetypes.add_type('application/mp4', '.m4b')
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mimetypes.add_type('application/ogg', '.ogg')
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mimetypes.add_type('application/ogg', '.oga')
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app = Flask(__name__)
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app.config.update(
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SESSION_COOKIE_HTTPONLY=True,
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SESSION_COOKIE_SAMESITE='Lax',
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REMEMBER_COOKIE_SAMESITE='Lax', # will be available in flask-login 0.5.1 earliest
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WTF_CSRF_SSL_STRICT=False
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)
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lm = MyLoginManager()
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lm.login_view = 'web.login'
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lm.anonymous_user = ub.Anonymous
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lm.session_protection = 'strong'
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if wtf_present:
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csrf = CSRFProtect()
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csrf.init_app(app)
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else:
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csrf = None
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ub.init_db(cli.settingspath)
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# pylint: disable=no-member
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config = config_sql.load_configuration(ub.session)
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web_server = WebServer()
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babel = Babel()
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_BABEL_TRANSLATIONS = set()
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log = logger.create()
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from . import services
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db.CalibreDB.update_config(config)
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db.CalibreDB.setup_db(config.config_calibre_dir, cli.settingspath)
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calibre_db = db.CalibreDB()
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def create_app():
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if sys.version_info < (3, 0):
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log.info(
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'*** Python2 is EOL since end of 2019, this version of Calibre-Web is no longer supporting Python2, please update your installation to Python3 ***')
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print(
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'*** Python2 is EOL since end of 2019, this version of Calibre-Web is no longer supporting Python2, please update your installation to Python3 ***')
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web_server.stop(True)
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sys.exit(5)
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if not lxml_present:
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log.info('*** "lxml" is needed for calibre-web to run. Please install it using pip: "pip install lxml" ***')
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print('*** "lxml" is needed for calibre-web to run. Please install it using pip: "pip install lxml" ***')
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web_server.stop(True)
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sys.exit(6)
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if not wtf_present:
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log.info('*** "flask-WTF" is needed for calibre-web to run. Please install it using pip: "pip install flask-WTF" ***')
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print('*** "flask-WTF" is needed for calibre-web to run. Please install it using pip: "pip install flask-WTF" ***')
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web_server.stop(True)
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sys.exit(7)
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app.wsgi_app = ReverseProxied(app.wsgi_app)
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if os.environ.get('FLASK_DEBUG'):
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cache_buster.init_cache_busting(app)
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log.info('Starting Calibre Web...')
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Principal(app)
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lm.init_app(app)
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app.secret_key = os.getenv('SECRET_KEY', config_sql.get_flask_session_key(ub.session))
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web_server.init_app(app, config)
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babel.init_app(app)
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_BABEL_TRANSLATIONS.update(str(item) for item in babel.list_translations())
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_BABEL_TRANSLATIONS.add('en')
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if services.ldap:
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services.ldap.init_app(app, config)
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if services.goodreads_support:
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services.goodreads_support.connect(config.config_goodreads_api_key,
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config.config_goodreads_api_secret,
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config.config_use_goodreads)
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return app
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@babel.localeselector
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def get_locale():
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# if a user is logged in, use the locale from the user settings
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user = getattr(g, 'user', None)
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if user is not None and hasattr(user, "locale"):
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if user.name != 'Guest': # if the account is the guest account bypass the config lang settings
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return user.locale
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preferred = list()
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if request.accept_languages:
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for x in request.accept_languages.values():
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try:
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preferred.append(str(LC.parse(x.replace('-', '_'))))
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except (UnknownLocaleError, ValueError) as e:
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log.debug('Could not parse locale "%s": %s', x, e)
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return negotiate_locale(preferred or ['en'], _BABEL_TRANSLATIONS)
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@babel.timezoneselector
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def get_timezone():
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user = getattr(g, 'user', None)
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return user.timezone if user else None
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from .updater import Updater
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updater_thread = Updater()
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updater_thread.start()
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