Files
LangBot/pkg/plugin/installers/github.py
T

144 lines
5.4 KiB
Python

from __future__ import annotations
import re
import os
import zipfile
import ssl
import certifi
import aiohttp
import aiofiles
import aiofiles.os as aiofiles_os
import aioshutil
from .. import installer, errors
from ...utils import pkgmgr
from ...core import taskmgr
class GitHubRepoInstaller(installer.PluginInstaller):
"""GitHub仓库插件安装器"""
def get_github_plugin_repo_label(self, repo_url: str) -> list[str]:
"""获取username, repo"""
repo = re.findall(
r'(?:https?://github\.com/|git@github\.com:)([^/]+/[^/]+?)(?:\.git|/|$)',
repo_url,
)
if len(repo) > 0:
return repo[0].split('/')
else:
return None
async def download_plugin_source_code(
self,
repo_url: str,
target_path: str,
task_context: taskmgr.TaskContext = taskmgr.TaskContext.placeholder(),
) -> str:
"""下载插件源码(全异步)"""
repo = self.get_github_plugin_repo_label(repo_url)
if repo is None:
raise errors.PluginInstallerError('仅支持GitHub仓库地址')
target_path += repo[1]
self.ap.logger.debug('正在下载源码...')
task_context.trace('下载源码...', 'download-plugin-source-code')
zipball_url = f'https://api.github.com/repos/{"/".join(repo)}/zipball/HEAD'
zip_resp: bytes = None
# 创建自定义SSL上下文,使用certifi提供的根证书
ssl_context = ssl.create_default_context(cafile=certifi.where())
async with aiohttp.ClientSession(trust_env=True) as session:
async with session.get(
url=zipball_url,
timeout=aiohttp.ClientTimeout(total=300),
ssl=ssl_context, # 使用自定义SSL上下文来验证证书
) as resp:
if resp.status != 200:
raise errors.PluginInstallerError(f'下载源码失败: {await resp.text()}')
zip_resp = await resp.read()
if await aiofiles_os.path.exists('temp/' + target_path):
await aioshutil.rmtree('temp/' + target_path)
if await aiofiles_os.path.exists(target_path):
await aioshutil.rmtree(target_path)
await aiofiles_os.makedirs('temp/' + target_path)
async with aiofiles.open('temp/' + target_path + '/source.zip', 'wb') as f:
await f.write(zip_resp)
self.ap.logger.debug('解压中...')
task_context.trace('解压中...', 'unzip-plugin-source-code')
with zipfile.ZipFile('temp/' + target_path + '/source.zip', 'r') as zip_ref:
zip_ref.extractall('temp/' + target_path)
await aiofiles_os.remove('temp/' + target_path + '/source.zip')
import glob
unzip_dir = glob.glob('temp/' + target_path + '/*')[0]
await aioshutil.copytree(unzip_dir, target_path + '/')
await aioshutil.rmtree(unzip_dir)
self.ap.logger.debug('源码下载完成。')
return repo[1]
async def install_requirements(self, path: str):
if os.path.exists(path + '/requirements.txt'):
pkgmgr.install_requirements(path + '/requirements.txt')
async def install_plugin(
self,
plugin_source: str,
task_context: taskmgr.TaskContext = taskmgr.TaskContext.placeholder(),
):
"""安装插件"""
task_context.trace('下载插件源码...', 'install-plugin')
repo_label = await self.download_plugin_source_code(plugin_source, 'plugins/', task_context)
task_context.trace('安装插件依赖...', 'install-plugin')
await self.install_requirements('plugins/' + repo_label)
task_context.trace('完成.', 'install-plugin')
# Caution: in the v4.0, plugin without manifest will not be able to be updated
# await self.ap.plugin_mgr.setting.record_installed_plugin_source(
# "plugins/" + repo_label + '/', plugin_source
# )
async def uninstall_plugin(
self,
plugin_name: str,
task_context: taskmgr.TaskContext = taskmgr.TaskContext.placeholder(),
):
"""卸载插件"""
plugin_container = self.ap.plugin_mgr.get_plugin_by_name(plugin_name)
if plugin_container is None:
raise errors.PluginInstallerError('插件不存在或未成功加载')
else:
task_context.trace('删除插件目录...', 'uninstall-plugin')
await aioshutil.rmtree(plugin_container.pkg_path)
task_context.trace('完成, 重新加载以生效.', 'uninstall-plugin')
async def update_plugin(
self,
plugin_name: str,
plugin_source: str = None,
task_context: taskmgr.TaskContext = taskmgr.TaskContext.placeholder(),
):
"""更新插件"""
task_context.trace('更新插件...', 'update-plugin')
plugin_container = self.ap.plugin_mgr.get_plugin_by_name(plugin_name)
if plugin_container is None:
raise errors.PluginInstallerError('插件不存在或未成功加载')
else:
if plugin_container.plugin_repository:
plugin_source = plugin_container.plugin_repository
task_context.trace('转交安装任务.', 'update-plugin')
await self.install_plugin(plugin_source, task_context)
else:
raise errors.PluginInstallerError('插件无源码信息,无法更新')