c0239a659c
Archived books will no longer appear in any book lists or searches, and may only be restored from the Archive view.
349 lines
13 KiB
Python
349 lines
13 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) 2019 OzzieIsaacs, pwr
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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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from __future__ import division, print_function, unicode_literals
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import os
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import json
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import sys
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from sqlalchemy import exc, Column, String, Integer, SmallInteger, Boolean
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from sqlalchemy.ext.declarative import declarative_base
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from . import constants, cli, logger, ub
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log = logger.create()
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_Base = declarative_base()
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# Baseclass for representing settings in app.db with email server settings and Calibre database settings
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# (application settings)
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class _Settings(_Base):
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__tablename__ = 'settings'
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id = Column(Integer, primary_key=True)
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mail_server = Column(String, default=constants.DEFAULT_MAIL_SERVER)
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mail_port = Column(Integer, default=25)
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mail_use_ssl = Column(SmallInteger, default=0)
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mail_login = Column(String, default='mail@example.com')
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mail_password = Column(String, default='mypassword')
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mail_from = Column(String, default='automailer <mail@example.com>')
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config_calibre_dir = Column(String)
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config_port = Column(Integer, default=constants.DEFAULT_PORT)
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config_certfile = Column(String)
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config_keyfile = Column(String)
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config_calibre_web_title = Column(String, default=u'Calibre-Web')
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config_books_per_page = Column(Integer, default=60)
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config_random_books = Column(Integer, default=4)
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config_authors_max = Column(Integer, default=0)
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config_read_column = Column(Integer, default=0)
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config_title_regex = Column(String, default=u'^(A|The|An|Der|Die|Das|Den|Ein|Eine|Einen|Dem|Des|Einem|Eines)\s+')
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config_mature_content_tags = Column(String, default='')
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config_theme = Column(Integer, default=0)
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config_log_level = Column(SmallInteger, default=logger.DEFAULT_LOG_LEVEL)
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config_logfile = Column(String)
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config_access_log = Column(SmallInteger, default=0)
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config_access_logfile = Column(String)
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config_uploading = Column(SmallInteger, default=0)
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config_anonbrowse = Column(SmallInteger, default=0)
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config_public_reg = Column(SmallInteger, default=0)
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config_remote_login = Column(Boolean, default=False)
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config_default_role = Column(SmallInteger, default=0)
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config_default_show = Column(SmallInteger, default=38911)
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config_columns_to_ignore = Column(String)
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config_restricted_tags = Column(String, default="")
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config_allowed_tags = Column(String, default="")
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config_restricted_column = Column(SmallInteger, default=0)
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config_restricted_column_value = Column(String, default="")
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config_allowed_column_value = Column(String, default="")
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config_use_google_drive = Column(Boolean, default=False)
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config_google_drive_folder = Column(String)
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config_google_drive_watch_changes_response = Column(String)
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config_use_goodreads = Column(Boolean, default=False)
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config_goodreads_api_key = Column(String)
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config_goodreads_api_secret = Column(String)
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config_login_type = Column(Integer, default=0)
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# config_oauth_provider = Column(Integer)
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config_ldap_provider_url = Column(String, default='localhost')
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config_ldap_port = Column(SmallInteger, default=389)
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config_ldap_schema = Column(String, default='ldap')
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config_ldap_serv_username = Column(String)
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config_ldap_serv_password = Column(String)
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config_ldap_use_ssl = Column(Boolean, default=False)
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config_ldap_use_tls = Column(Boolean, default=False)
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config_ldap_require_cert = Column(Boolean, default=False)
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config_ldap_cert_path = Column(String)
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config_ldap_dn = Column(String)
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config_ldap_user_object = Column(String)
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config_ldap_openldap = Column(Boolean, default=False)
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config_ebookconverter = Column(Integer, default=0)
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config_converterpath = Column(String)
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config_calibre = Column(String)
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config_rarfile_location = Column(String)
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config_updatechannel = Column(Integer, default=constants.UPDATE_STABLE)
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config_reverse_proxy_login_header_name = Column(String)
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config_allow_reverse_proxy_header_login = Column(Boolean, default=False)
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def __repr__(self):
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return self.__class__.__name__
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# Class holds all application specific settings in calibre-web
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class _ConfigSQL(object):
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# pylint: disable=no-member
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def __init__(self, session):
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self._session = session
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self._settings = None
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self.db_configured = None
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self.config_calibre_dir = None
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self.load()
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def _read_from_storage(self):
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if self._settings is None:
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log.debug("_ConfigSQL._read_from_storage")
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self._settings = self._session.query(_Settings).first()
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return self._settings
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def get_config_certfile(self):
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if cli.certfilepath:
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return cli.certfilepath
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if cli.certfilepath == "":
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return None
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return self.config_certfile
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def get_config_keyfile(self):
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if cli.keyfilepath:
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return cli.keyfilepath
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if cli.certfilepath == "":
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return None
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return self.config_keyfile
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def get_config_ipaddress(self):
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return cli.ipadress or ""
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def _has_role(self, role_flag):
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return constants.has_flag(self.config_default_role, role_flag)
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def role_admin(self):
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return self._has_role(constants.ROLE_ADMIN)
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def role_download(self):
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return self._has_role(constants.ROLE_DOWNLOAD)
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def role_viewer(self):
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return self._has_role(constants.ROLE_VIEWER)
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def role_upload(self):
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return self._has_role(constants.ROLE_UPLOAD)
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def role_edit(self):
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return self._has_role(constants.ROLE_EDIT)
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def role_passwd(self):
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return self._has_role(constants.ROLE_PASSWD)
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def role_edit_shelfs(self):
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return self._has_role(constants.ROLE_EDIT_SHELFS)
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def role_delete_books(self):
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return self._has_role(constants.ROLE_DELETE_BOOKS)
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def show_element_new_user(self, value):
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return constants.has_flag(self.config_default_show, value)
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def show_detail_random(self):
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return self.show_element_new_user(constants.DETAIL_RANDOM)
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def list_restricted_tags(self):
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mct = self.config_restricted_tags.split(",")
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return [t.strip() for t in mct]
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def list_allowed_tags(self):
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mct = self.config_allowed_tags.split(",")
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return [t.strip() for t in mct]
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def list_restricted_column_values(self):
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mct = self.config_restricted_column_value.split(",")
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return [t.strip() for t in mct]
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def list_allowed_column_values(self):
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mct = self.config_allowed_column_value.split(",")
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return [t.strip() for t in mct]
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def get_log_level(self):
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return logger.get_level_name(self.config_log_level)
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def get_mail_settings(self):
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return {k:v for k, v in self.__dict__.items() if k.startswith('mail_')}
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def get_mail_server_configured(self):
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return not bool(self.mail_server == constants.DEFAULT_MAIL_SERVER)
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def set_from_dictionary(self, dictionary, field, convertor=None, default=None):
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'''Possibly updates a field of this object.
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The new value, if present, is grabbed from the given dictionary, and optionally passed through a convertor.
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:returns: `True` if the field has changed value
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'''
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new_value = dictionary.get(field, default)
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if new_value is None:
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# log.debug("_ConfigSQL set_from_dictionary field '%s' not found", field)
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return False
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if field not in self.__dict__:
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log.warning("_ConfigSQL trying to set unknown field '%s' = %r", field, new_value)
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return False
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if convertor is not None:
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new_value = convertor(new_value)
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current_value = self.__dict__.get(field)
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if current_value == new_value:
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return False
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# log.debug("_ConfigSQL set_from_dictionary '%s' = %r (was %r)", field, new_value, current_value)
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setattr(self, field, new_value)
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return True
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def load(self):
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'''Load all configuration values from the underlying storage.'''
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s = self._read_from_storage() # type: _Settings
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for k, v in s.__dict__.items():
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if k[0] != '_':
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if v is None:
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# if the storage column has no value, apply the (possible) default
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column = s.__class__.__dict__.get(k)
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if column.default is not None:
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v = column.default.arg
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setattr(self, k, v)
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if self.config_google_drive_watch_changes_response:
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self.config_google_drive_watch_changes_response = json.loads(self.config_google_drive_watch_changes_response)
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have_metadata_db = bool(self.config_calibre_dir)
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if have_metadata_db:
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if not self.config_use_google_drive:
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db_file = os.path.join(self.config_calibre_dir, 'metadata.db')
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have_metadata_db = os.path.isfile(db_file)
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self.db_configured = have_metadata_db
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logger.setup(self.config_logfile, self.config_log_level)
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def save(self):
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'''Apply all configuration values to the underlying storage.'''
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s = self._read_from_storage() # type: _Settings
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for k, v in self.__dict__.items():
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if k[0] == '_':
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continue
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if hasattr(s, k):
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setattr(s, k, v)
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log.debug("_ConfigSQL updating storage")
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self._session.merge(s)
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self._session.commit()
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self.load()
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def invalidate(self):
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log.warning("invalidating configuration")
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self.db_configured = False
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self.config_calibre_dir = None
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self.save()
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def _migrate_table(session, orm_class):
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changed = False
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for column_name, column in orm_class.__dict__.items():
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if column_name[0] != '_':
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try:
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session.query(column).first()
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except exc.OperationalError as err:
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log.debug("%s: %s", column_name, err.args[0])
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if column.default is not None:
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if sys.version_info < (3, 0):
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if isinstance(column.default.arg,unicode):
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column.default.arg = column.default.arg.encode('utf-8')
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if column.default is None:
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column_default = ""
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else:
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if isinstance(column.default.arg, bool):
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column_default = ("DEFAULT %r" % int(column.default.arg))
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else:
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column_default = ("DEFAULT %r" % column.default.arg)
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alter_table = "ALTER TABLE %s ADD COLUMN `%s` %s %s" % (orm_class.__tablename__,
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column_name,
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column.type,
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column_default)
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log.debug(alter_table)
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session.execute(alter_table)
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changed = True
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if changed:
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session.commit()
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def autodetect_calibre_binary():
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if sys.platform == "win32":
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calibre_path = ["C:\\program files\calibre\calibre-convert.exe",
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"C:\\program files(x86)\calibre\calibre-convert.exe"]
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else:
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calibre_path = ["/opt/calibre/ebook-convert"]
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for element in calibre_path:
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if os.path.isfile(element) and os.access(element, os.X_OK):
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return element
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return None
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def _migrate_database(session):
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# make sure the table is created, if it does not exist
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_Base.metadata.create_all(session.bind)
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_migrate_table(session, _Settings)
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def load_configuration(session):
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_migrate_database(session)
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if not session.query(_Settings).count():
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session.add(_Settings())
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session.commit()
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conf = _ConfigSQL(session)
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# Migrate from global restrictions to user based restrictions
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if bool(conf.config_default_show & constants.MATURE_CONTENT) and conf.config_restricted_tags == "":
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conf.config_restricted_tags = conf.config_mature_content_tags
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conf.save()
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session.query(ub.User).filter(ub.User.mature_content != True). \
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update({"restricted_tags": conf.config_mature_content_tags}, synchronize_session=False)
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session.commit()
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return conf
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