Mercurial > libervia-backend
view libervia/backend/plugins/plugin_misc_debug.py @ 4212:5f2d496c633f
core: get rid of `pickle`:
Use of `pickle` to serialise data was a technical legacy that was causing trouble to store
in database, to update (if a class was serialised, a change could break update), and to
security (pickle can lead to code execution).
This patch remove all use of Pickle in favour in JSON, notably:
- for caching data, a Pydantic model is now used instead
- for SQLAlchemy model, the LegacyPickle is replaced by JSON serialisation
- in XEP-0373 a class `PublicKeyMetadata` was serialised. New method `from_dict` and
`to_dict` method have been implemented to do serialisation.
- new methods to (de)serialise data can now be specified with Identity data types. It is
notably used to (de)serialise `path` of avatars.
A migration script has been created to convert data (for upgrade or downgrade), with
special care for XEP-0373 case. Depending of size of database, this migration script can
be long to run.
rel 443
author | Goffi <goffi@goffi.org> |
---|---|
date | Fri, 23 Feb 2024 13:31:04 +0100 |
parents | 4b842c1fb686 |
children |
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#!/usr/bin/env python3 # SàT plugin for managing raw XML log # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero 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 Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. import json from libervia.backend.core.i18n import _ from libervia.backend.core.log import getLogger from libervia.backend.core.constants import Const as C log = getLogger(__name__) PLUGIN_INFO = { C.PI_NAME: "Debug Plugin", C.PI_IMPORT_NAME: "DEBUG", C.PI_TYPE: "Misc", C.PI_PROTOCOLS: [], C.PI_DEPENDENCIES: [], C.PI_MAIN: "Debug", C.PI_HANDLER: "no", C.PI_DESCRIPTION: _("""Set of method to make development and debugging easier"""), } class Debug(object): def __init__(self, host): log.info(_("Plugin Debug initialization")) self.host = host host.bridge.add_method( "debug_signal_fake", ".plugin", in_sign="sss", out_sign="", method=self._fake_signal, ) def _fake_signal(self, signal, arguments, profile_key): """send a signal from backend @param signal(str): name of the signal @param arguments(unicode): json encoded list of arguments @parm profile_key(unicode): profile_key to use or C.PROF_KEY_NONE if profile is not needed """ args = json.loads(arguments) method = getattr(self.host.bridge, signal) if profile_key != C.PROF_KEY_NONE: profile = self.host.memory.get_profile_name(profile_key) args.append(profile) method(*args)