mirror of
https://github.com/maubot/maubot
synced 2025-08-29 21:20:37 +00:00
123 lines
4.5 KiB
Python
123 lines
4.5 KiB
Python
# maubot - A plugin-based Matrix bot system.
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# Copyright (C) 2018 Tulir Asokan
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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 Affero 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from aiohttp import web
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from io import BytesIO
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import traceback
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import os.path
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from ...loader import PluginLoader, ZippedPluginLoader, MaubotZipImportError
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from .responses import (ErrPluginNotFound, ErrPluginInUse, plugin_import_error,
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plugin_reload_error, RespDeleted, RespOK, ErrUnsupportedPluginLoader)
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from .base import routes, get_config
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@routes.get("/plugins")
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async def get_plugins(_) -> web.Response:
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return web.json_response([plugin.to_dict() for plugin in PluginLoader.id_cache.values()])
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@routes.get("/plugin/{id}")
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async def get_plugin(request: web.Request) -> web.Response:
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plugin_id = request.match_info.get("id", None)
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plugin = PluginLoader.id_cache.get(plugin_id, None)
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if not plugin:
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return ErrPluginNotFound
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return web.json_response(plugin.to_dict())
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@routes.delete("/plugin/{id}")
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async def delete_plugin(request: web.Request) -> web.Response:
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plugin_id = request.match_info.get("id", None)
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plugin = PluginLoader.id_cache.get(plugin_id, None)
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if not plugin:
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return ErrPluginNotFound
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elif len(plugin.references) > 0:
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return ErrPluginInUse
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await plugin.delete()
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return RespDeleted
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@routes.post("/plugin/{id}/reload")
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async def reload_plugin(request: web.Request) -> web.Response:
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plugin_id = request.match_info.get("id", None)
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plugin = PluginLoader.id_cache.get(plugin_id, None)
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if not plugin:
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return ErrPluginNotFound
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await plugin.stop_instances()
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try:
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await plugin.reload()
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except MaubotZipImportError as e:
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return plugin_reload_error(str(e), traceback.format_exc())
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await plugin.start_instances()
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return RespOK
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async def upload_new_plugin(content: bytes, pid: str, version: str) -> web.Response:
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path = os.path.join(get_config()["plugin_directories.upload"], f"{pid}-v{version}.mbp")
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with open(path, "wb") as p:
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p.write(content)
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try:
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plugin = ZippedPluginLoader.get(path)
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except MaubotZipImportError as e:
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ZippedPluginLoader.trash(path)
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return plugin_import_error(str(e), traceback.format_exc())
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return web.json_response(plugin.to_dict())
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async def upload_replacement_plugin(plugin: ZippedPluginLoader, content: bytes, new_version: str
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) -> web.Response:
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dirname = os.path.dirname(plugin.path)
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filename = os.path.basename(plugin.path)
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if plugin.version in filename:
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filename = filename.replace(plugin.version, new_version)
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else:
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filename = filename.rstrip(".mbp")
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filename = f"{filename}-v{new_version}.mbp"
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path = os.path.join(dirname, filename)
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with open(path, "wb") as p:
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p.write(content)
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old_path = plugin.path
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await plugin.stop_instances()
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try:
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await plugin.reload(new_path=path)
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except MaubotZipImportError as e:
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try:
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await plugin.reload(new_path=old_path)
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await plugin.start_instances()
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except MaubotZipImportError:
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pass
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return plugin_import_error(str(e), traceback.format_exc())
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await plugin.start_instances()
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ZippedPluginLoader.trash(old_path, reason="update")
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return web.json_response(plugin.to_dict())
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@routes.post("/plugins/upload")
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async def upload_plugin(request: web.Request) -> web.Response:
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content = await request.read()
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file = BytesIO(content)
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try:
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pid, version = ZippedPluginLoader.verify_meta(file)
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except MaubotZipImportError as e:
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return plugin_import_error(str(e), traceback.format_exc())
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plugin = PluginLoader.id_cache.get(pid, None)
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if not plugin:
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return await upload_new_plugin(content, pid, version)
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elif isinstance(plugin, ZippedPluginLoader):
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return await upload_replacement_plugin(plugin, content, version)
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else:
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return ErrUnsupportedPluginLoader
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