libervia-backend/libervia/backend/tools/backup/models.py
Goffi 86a91b5850 tools (backup): add backup/restore:
Add an offline backup/restore engine in `tools.backup`:

- format based on XEP-0227 (pie), extended with Libervia sections
- handle several data types (params, private, roster, pep , gpg, files and db)
- per profile export/import and global handlers
- a manifest is used to have metadata and checksums
- full database snapshot/restore with the `db` type
- sqla: add `get_db_url`
- tools.common.utils: add `is_safe_relpath` and `is_process_running`

rel 480
2026-09-15 11:48:11 +02:00

48 lines
1.8 KiB
Python

#!/usr/bin/env python3
# Libervia: an XMPP client
# Copyright (C) 2009-2026 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/>.
from pydantic import BaseModel, Field
class ProfileMeta(BaseModel):
"""Exported data of a profile."""
jid: str | None = Field(default=None, description="JabberID of the profile")
types: list[str] = Field(
default_factory=list, description="data types exported for this profile"
)
class Manifest(BaseModel):
"""Manifest of a backup archive (manifest.json)."""
format: str = Field(description="backup format name")
format_version: int = Field(description="backup format version")
app: str = Field(description="application that made the backup")
app_version: str = Field(description="version of the application")
alembic: str | None = Field(
default=None, description="database schema revision (None if unknown)"
)
date: str = Field(description="backup date (UTC, ISO 8601)")
profiles: dict[str, ProfileMeta] = Field(
default_factory=dict, description="exported profiles, by name"
)
files: dict[str, dict[str, str]] = Field(
default_factory=dict,
description="checksums of the archive entries, by entry name",
)