217 lines
7.7 KiB
Python
217 lines
7.7 KiB
Python
"""包管理插件 - 搜索、安装、卸载、更新插件"""
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import os
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import json
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import shutil
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import urllib.request
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import urllib.parse
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from pathlib import Path
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from typing import Any, Optional
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from oss.logger.logger import Log
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from oss.plugin.types import Plugin, register_plugin_type
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# 远程仓库地址（可配置）
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# 插件存储在 future-oss 仓库的 store/ 目录下
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DEFAULT_REGISTRY = "https://gitee.com/starlight-apk/future-oss/raw/main"
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# 插件安装目录
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PKG_DIR = Path("./data/pkg")
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class PackageInfo:
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"""包信息"""
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def __init__(self):
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self.name: str = ""
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self.version: str = ""
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self.author: str = ""
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self.description: str = ""
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self.download_url: str = ""
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self.dependencies: list[str] = []
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class PackageManager:
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"""包管理器"""
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def __init__(self):
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self.registry = DEFAULT_REGISTRY
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self.index_cache: dict[str, PackageInfo] = {}
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self.installed: dict[str, dict[str, Any]] = {}
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self._load_installed()
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def _load_installed(self):
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"""加载已安装的包"""
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if not PKG_DIR.exists():
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return
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# 扫描 @{author}/plugin_name 结构
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for author_dir in PKG_DIR.iterdir():
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if author_dir.is_dir() and author_dir.name.startswith("@{"):
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for plugin_dir in author_dir.iterdir():
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if plugin_dir.is_dir():
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manifest = plugin_dir / "manifest.json"
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if manifest.exists():
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with open(manifest, "r", encoding="utf-8") as f:
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full_name = author_dir.name + "/" + plugin_dir.name
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self.installed[full_name] = json.load(f)
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def search(self, query: str = "") -> list[PackageInfo]:
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"""搜索可用的包"""
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# 简化版本：直接返回本地缓存
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# 实际使用时可以通过 API 或配置文件维护一个插件索引
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return self._search_from_cache(query)
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def _search_from_cache(self, query: str = "") -> list[PackageInfo]:
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"""从本地缓存搜索包"""
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results = []
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for pkg_name, pkg_info in self.index_cache.items():
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if not query or query.lower() in pkg_name.lower() or query.lower() in pkg_info.get("description", "").lower():
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results.append(pkg_info)
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return results
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def install(self, name: str, version: str = "") -> bool:
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"""安装包，支持 @{作者名称}/插件名称 格式"""
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# 解析输入格式 @{author}/plugin 或直接插件名
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author = "FutureOSS" # 默认作者
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plugin_name = name
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if name.startswith("@{") and "}/" in name:
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# 解析 @{author}/plugin 格式
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end_bracket = name.index("}/")
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author = name[2:end_bracket]
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plugin_name = name[end_bracket + 2:]
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elif name.startswith("@{") and name.endswith("}") and "/" in name:
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# 兼容旧格式 @{author/plugin}
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inner = name[2:-1]
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parts = inner.split("/", 1)
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if len(parts) == 2:
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author, plugin_name = parts
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# 搜索获取下载链接
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packages = self.search(plugin_name)
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pkg_info = None
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for p in packages:
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if p.name == plugin_name and p.author == author:
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if not version or p.version == version:
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pkg_info = p
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break
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if not pkg_info or not pkg_info.download_url:
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# 尝试从远程仓库直接构建 URL
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# 插件存储在 store/@{author}/plugin_name 目录下
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pkg_info = PackageInfo()
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pkg_info.name = plugin_name
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pkg_info.author = author
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pkg_info.version = version or "1.0.0"
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pkg_info.download_url = f"{self.registry}/store/@{{{author}}}/{plugin_name}"
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# 创建安装目录 @{author}/plugin_name
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install_dir = PKG_DIR / ("@{" + author + "}") / plugin_name
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install_dir.mkdir(parents=True, exist_ok=True)
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try:
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# 下载 manifest.json
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manifest_url = f"{pkg_info.download_url}/manifest.json"
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with urllib.request.urlopen(manifest_url, timeout=10) as resp:
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manifest_data = json.loads(resp.read().decode("utf-8"))
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with open(install_dir / "manifest.json", "w", encoding="utf-8") as f:
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json.dump(manifest_data, f, ensure_ascii=False, indent=2)
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# 下载 main.py
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main_url = f"{pkg_info.download_url}/main.py"
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with urllib.request.urlopen(main_url, timeout=10) as resp:
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main_data = resp.read().decode("utf-8")
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with open(install_dir / "main.py", "w", encoding="utf-8") as f:
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f.write(main_data)
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# 更新已安装列表
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full_name = "@{" + author + "}/" + plugin_name
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self.installed[full_name] = manifest_data
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Log.info("pkg", f"已安装: {full_name} {manifest_data.get('metadata', {}).get('version', '')}")
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return True
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except Exception as e:
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Log.error("pkg", f"安装失败 {name}: {e}")
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# 清理失败的安装
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if install_dir.exists():
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shutil.rmtree(install_dir)
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return False
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def uninstall(self, name: str) -> bool:
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"""卸载包，支持 @{作者名称}/插件名称 格式"""
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# 解析格式获取目录路径
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if name.startswith("@{") and "}/" in name:
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end_bracket = name.index("}/")
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author = name[2:end_bracket]
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plugin_name = name[end_bracket + 2:]
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install_dir = PKG_DIR / ("@{" + author + "}") / plugin_name
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elif name.startswith("@{") and name.endswith("}") and "/" in name:
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# 兼容旧格式
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install_dir = PKG_DIR / name
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else:
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install_dir = PKG_DIR / name
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if not install_dir.exists():
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Log.info("pkg", f"包未安装: {name}")
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return False
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try:
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shutil.rmtree(install_dir)
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# 从已安装列表中移除
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for key in list(self.installed.keys()):
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if key == name or key.endswith("/" + install_dir.name):
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del self.installed[key]
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break
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Log.info("pkg", f"已卸载: {name}")
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return True
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except Exception as e:
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Log.error("pkg", f"卸载失败 {name}: {e}")
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return False
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def update(self, name: str = "") -> bool:
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"""更新包"""
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if name:
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# 更新单个包
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if name not in self.installed:
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Log.info("pkg", f"包未安装: {name}")
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return False
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return self.install(name)
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else:
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# 更新所有已安装的包
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success = True
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for pkg_name in list(self.installed.keys()):
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if not self.install(pkg_name):
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success = False
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return success
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def list_installed(self) -> dict[str, Any]:
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"""列出已安装的包"""
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return self.installed
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class PkgPlugin(Plugin):
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"""包管理插件"""
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def __init__(self):
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self.manager = PackageManager()
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def init(self, deps: dict = None):
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"""初始化"""
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PKG_DIR.mkdir(parents=True, exist_ok=True)
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Log.info("pkg", "包管理器已初始化")
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def start(self):
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"""启动"""
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Log.info("pkg", f"包管理器已启动，已安装 {len(self.manager.installed)} 个包")
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def stop(self):
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"""停止"""
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pass
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# 注册类型
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register_plugin_type("PackageManager", PackageManager)
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register_plugin_type("PackageInfo", PackageInfo)
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def New():
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return PkgPlugin()
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