729 lines
27 KiB
Python
729 lines
27 KiB
Python
"""插件加载器插件 - 支持能力扫描和扩展"""
|
||
import sys
|
||
import json
|
||
import importlib.util
|
||
from pathlib import Path
|
||
from typing import Any, Optional
|
||
|
||
from oss.plugin.types import Plugin, register_plugin_type
|
||
from oss.plugin.capabilities import scan_capabilities
|
||
|
||
|
||
# ===== 彩色日志 =====
|
||
class Log:
|
||
"""智能彩色日志"""
|
||
_TTY = sys.stdout.isatty()
|
||
_C = {
|
||
"reset": "\033[0m",
|
||
"white": "\033[0;37m",
|
||
"yellow": "\033[1;33m",
|
||
"blue": "\033[1;34m",
|
||
"red": "\033[1;31m",
|
||
}
|
||
|
||
@classmethod
|
||
def c(cls, text: str, color: str) -> str:
|
||
if not cls._TTY:
|
||
return text
|
||
return f"{cls._C.get(color, '')}{text}{cls._C['reset']}"
|
||
|
||
@classmethod
|
||
def info(cls, tag: str, msg: str):
|
||
print(f"{cls.c(f'[{tag}]', 'white')} {cls.c(msg, 'white')}")
|
||
|
||
@classmethod
|
||
def warn(cls, tag: str, msg: str):
|
||
print(f"{cls.c(f'[{tag}]', 'yellow')} {cls.c('⚠', 'yellow')} {cls.c(msg, 'yellow')}")
|
||
|
||
@classmethod
|
||
def tip(cls, tag: str, msg: str):
|
||
print(f"{cls.c(f'[{tag}]', 'blue')} {cls.c('ℹ', 'blue')} {cls.c(msg, 'blue')}")
|
||
|
||
@classmethod
|
||
def error(cls, tag: str, msg: str):
|
||
print(f"{cls.c(f'[{tag}]', 'red')} {cls.c('✗', 'red')} {cls.c(msg, 'red')}")
|
||
|
||
@classmethod
|
||
def ok(cls, tag: str, msg: str):
|
||
print(f"{cls.c(f'[{tag}]', 'white')} {cls.c(msg, 'white')}")
|
||
|
||
|
||
class PluginInfo:
|
||
"""插件信息"""
|
||
def __init__(self):
|
||
self.name: str = ""
|
||
self.version: str = ""
|
||
self.author: str = ""
|
||
self.description: str = ""
|
||
self.readme: str = ""
|
||
self.config: dict[str, Any] = {}
|
||
self.extensions: dict[str, Any] = {}
|
||
self.lifecycle: Any = None
|
||
self.capabilities: set[str] = set()
|
||
self.dependencies: list[str] = []
|
||
|
||
|
||
class PermissionError(Exception):
|
||
"""权限错误"""
|
||
pass
|
||
|
||
|
||
class PluginProxy:
|
||
"""插件代理 - 防止越级访问"""
|
||
|
||
def __init__(self, plugin_name: str, plugin_instance: Any, allowed_plugins: list[str], all_plugins: dict[str, dict[str, Any]]):
|
||
self._plugin_name = plugin_name
|
||
self._plugin_instance = plugin_instance
|
||
self._allowed_plugins = set(allowed_plugins)
|
||
self._all_plugins = all_plugins
|
||
|
||
def get_plugin(self, name: str) -> Any:
|
||
"""获取其他插件实例(带权限检查)"""
|
||
if name not in self._allowed_plugins and "*" not in self._allowed_plugins:
|
||
raise PermissionError(f"插件 '{self._plugin_name}' 无权访问插件 '{name}'")
|
||
if name not in self._all_plugins:
|
||
return None
|
||
return self._all_plugins[name]["instance"]
|
||
|
||
def list_plugins(self) -> list[str]:
|
||
"""列出有权限访问的插件"""
|
||
if "*" in self._allowed_plugins:
|
||
return list(self._all_plugins.keys())
|
||
return [name for name in self._allowed_plugins if name in self._all_plugins]
|
||
|
||
def get_capability(self, capability: str) -> Any:
|
||
"""获取能力(带权限检查)"""
|
||
# 能力访问不需要额外权限,能力注册表会自动处理
|
||
return None
|
||
|
||
def __getattr__(self, name: str):
|
||
"""代理其他属性到插件实例"""
|
||
return getattr(self._plugin_instance, name)
|
||
|
||
|
||
class CapabilityRegistry:
|
||
"""能力注册表"""
|
||
|
||
def __init__(self, permission_check: bool = True):
|
||
self.providers: dict[str, dict[str, Any]] = {}
|
||
self.consumers: dict[str, list[str]] = {}
|
||
self.permission_check = permission_check
|
||
|
||
def register_provider(self, capability: str, plugin_name: str, instance: Any):
|
||
"""注册能力提供者"""
|
||
self.providers[capability] = {
|
||
"plugin": plugin_name,
|
||
"instance": instance,
|
||
}
|
||
if capability not in self.consumers:
|
||
self.consumers[capability] = []
|
||
|
||
def register_consumer(self, capability: str, plugin_name: str):
|
||
"""注册能力消费者"""
|
||
if capability not in self.consumers:
|
||
self.consumers[capability] = []
|
||
if plugin_name not in self.consumers[capability]:
|
||
self.consumers[capability].append(plugin_name)
|
||
|
||
def get_provider(self, capability: str, requester: str = "", allowed_plugins: list[str] = None) -> Optional[Any]:
|
||
"""获取能力提供者实例(带权限检查)"""
|
||
if capability not in self.providers:
|
||
return None
|
||
|
||
if self.permission_check and allowed_plugins is not None:
|
||
provider_name = self.providers[capability]["plugin"]
|
||
if provider_name != requester and provider_name not in allowed_plugins and "*" not in allowed_plugins:
|
||
raise PermissionError(f"插件 '{requester}' 无权使用能力 '{capability}'")
|
||
|
||
return self.providers[capability]["instance"]
|
||
|
||
def has_capability(self, capability: str) -> bool:
|
||
"""检查是否有某个能力"""
|
||
return capability in self.providers
|
||
|
||
def get_consumers(self, capability: str) -> list[str]:
|
||
"""获取能力消费者列表"""
|
||
return self.consumers.get(capability, [])
|
||
|
||
|
||
class PluginManager:
|
||
"""插件管理器"""
|
||
|
||
def __init__(self, permission_check: bool = True):
|
||
self.plugins: dict[str, dict[str, Any]] = {}
|
||
self.lifecycle_plugin: Optional[Any] = None
|
||
self._dependency_plugin: Optional[Any] = None # dependency 插件引用
|
||
self._signature_verifier: Optional[Any] = None # signature-verifier 插件引用
|
||
self.capability_registry = CapabilityRegistry(permission_check=permission_check)
|
||
self.permission_check = permission_check
|
||
self.enforce_signature = True # 是否强制验证官方插件签名
|
||
|
||
def set_signature_verifier(self, verifier: Any):
|
||
"""设置签名验证器"""
|
||
self._signature_verifier = verifier
|
||
|
||
def set_lifecycle(self, lifecycle_plugin: Any):
|
||
"""设置生命周期插件"""
|
||
self.lifecycle_plugin = lifecycle_plugin
|
||
|
||
def _load_manifest(self, plugin_dir: Path) -> dict[str, Any]:
|
||
"""加载 manifest.json"""
|
||
manifest_file = plugin_dir / "manifest.json"
|
||
if not manifest_file.exists():
|
||
return {}
|
||
with open(manifest_file, "r", encoding="utf-8") as f:
|
||
return json.load(f)
|
||
|
||
def _load_readme(self, plugin_dir: Path) -> str:
|
||
"""加载 README.md"""
|
||
readme_file = plugin_dir / "README.md"
|
||
if not readme_file.exists():
|
||
return ""
|
||
with open(readme_file, "r", encoding="utf-8") as f:
|
||
return f.read()
|
||
|
||
def _load_config(self, plugin_dir: Path) -> dict[str, Any]:
|
||
"""加载 Python 配置文件(带安全措施)"""
|
||
config_file = plugin_dir / "config.py"
|
||
if not config_file.exists():
|
||
return {}
|
||
|
||
# 读取并验证文件内容
|
||
with open(config_file, "r", encoding="utf-8") as f:
|
||
content = f.read()
|
||
|
||
# 安全检查:禁止危险操作
|
||
dangerous_patterns = ['import ', 'open(', 'exec(', 'eval(', 'os.', 'sys.', 'subprocess']
|
||
for pattern in dangerous_patterns:
|
||
if pattern in content:
|
||
Log.warn("plugin-loader", f"{config_file} 包含危险代码: {pattern}")
|
||
return {}
|
||
|
||
safe_globals = {
|
||
"__builtins__": {
|
||
"True": True,
|
||
"False": False,
|
||
"None": None,
|
||
"dict": dict,
|
||
"list": list,
|
||
"str": str,
|
||
"int": int,
|
||
"float": float,
|
||
"bool": bool,
|
||
}
|
||
}
|
||
local_vars = {}
|
||
|
||
try:
|
||
code = compile(content, str(config_file), "exec")
|
||
exec(code, safe_globals, local_vars)
|
||
except Exception as e:
|
||
Log.error("plugin-loader", f"配置文件解析失败: {e}")
|
||
return {}
|
||
|
||
return {
|
||
k: v for k, v in local_vars.items()
|
||
if not k.startswith("_") and not callable(v)
|
||
}
|
||
|
||
def _load_extensions(self, plugin_dir: Path) -> dict[str, Any]:
|
||
"""加载扩展语法(Python 文件)"""
|
||
ext_file = plugin_dir / "extensions.py"
|
||
if not ext_file.exists():
|
||
return {}
|
||
|
||
# 读取并验证文件内容
|
||
with open(ext_file, "r", encoding="utf-8") as f:
|
||
content = f.read()
|
||
|
||
# 安全检查:禁止危险操作
|
||
dangerous_patterns = ['import ', 'open(', 'exec(', 'eval(', 'os.', 'sys.', 'subprocess']
|
||
for pattern in dangerous_patterns:
|
||
if pattern in content:
|
||
Log.warn("plugin-loader", f"{ext_file} 包含危险代码: {pattern}")
|
||
return {}
|
||
|
||
safe_globals = {
|
||
"__builtins__": {
|
||
"True": True,
|
||
"False": False,
|
||
"None": None,
|
||
"dict": dict,
|
||
"list": list,
|
||
"str": str,
|
||
"int": int,
|
||
"float": float,
|
||
"bool": bool,
|
||
}
|
||
}
|
||
local_vars = {}
|
||
|
||
try:
|
||
code = compile(content, str(ext_file), "exec")
|
||
exec(code, safe_globals, local_vars)
|
||
except Exception as e:
|
||
Log.error("plugin-loader", f"扩展文件解析失败: {e}")
|
||
return {}
|
||
|
||
return {
|
||
k: v for k, v in local_vars.items()
|
||
if not k.startswith("_") and not callable(v)
|
||
}
|
||
|
||
def load(self, plugin_dir: Path, use_sandbox: bool = True) -> Optional[Any]:
|
||
"""加载单个插件"""
|
||
main_file = plugin_dir / "main.py"
|
||
if not main_file.exists():
|
||
return None
|
||
|
||
manifest = self._load_manifest(plugin_dir)
|
||
readme = self._load_readme(plugin_dir)
|
||
config = self._load_config(plugin_dir)
|
||
extensions = self._load_extensions(plugin_dir)
|
||
|
||
# 自动扫描能力
|
||
capabilities = scan_capabilities(plugin_dir)
|
||
|
||
plugin_name = plugin_dir.name
|
||
|
||
# 清理插件名(去掉 } 后缀)
|
||
plugin_name = plugin_dir.name.rstrip("}")
|
||
|
||
# 解析权限
|
||
permissions = manifest.get("permissions", [])
|
||
|
||
# 沙箱加载
|
||
if use_sandbox:
|
||
from oss.plugin.loader import PluginLoader as FrameworkLoader
|
||
framework_loader = FrameworkLoader(enable_sandbox=True)
|
||
result = framework_loader.load_sandbox_plugin(plugin_dir)
|
||
if not result:
|
||
return None
|
||
module = result["module"]
|
||
instance = result["instance"]
|
||
else:
|
||
spec = importlib.util.spec_from_file_location(
|
||
f"plugin.{plugin_name}", str(main_file)
|
||
)
|
||
module = importlib.util.module_from_spec(spec)
|
||
module.__package__ = f"plugin.{plugin_name}"
|
||
module.__path__ = [str(plugin_dir)] # 启用相对导入子模块
|
||
sys.modules[spec.name] = module
|
||
spec.loader.exec_module(module)
|
||
|
||
if not hasattr(module, "New"):
|
||
return None
|
||
|
||
instance = module.New()
|
||
|
||
# 创建代理包装器
|
||
if self.permission_check and permissions:
|
||
instance = PluginProxy(plugin_name, instance, permissions, self.plugins)
|
||
|
||
info = PluginInfo()
|
||
meta = manifest.get("metadata", {})
|
||
info.name = meta.get("name", plugin_name)
|
||
info.version = meta.get("version", "")
|
||
info.author = meta.get("author", "")
|
||
info.description = meta.get("description", "")
|
||
info.readme = readme
|
||
info.config = manifest.get("config", {}).get("args", config)
|
||
info.extensions = extensions
|
||
info.capabilities = capabilities
|
||
info.dependencies = manifest.get("dependencies", [])
|
||
|
||
# 注册能力
|
||
for cap in capabilities:
|
||
self.capability_registry.register_provider(cap, plugin_name, instance)
|
||
|
||
# 创建生命周期
|
||
if self.lifecycle_plugin and plugin_name != "lifecycle":
|
||
lc = self.lifecycle_plugin.create(plugin_name)
|
||
info.lifecycle = lc
|
||
|
||
self.plugins[plugin_name] = {
|
||
"instance": instance,
|
||
"module": module,
|
||
"info": info,
|
||
"permissions": permissions,
|
||
}
|
||
return instance
|
||
|
||
def load_all(self, store_dir: str = "store"):
|
||
"""加载 store 和 data/pkg 下所有插件(跳过自己)"""
|
||
# 确保 plugin 命名空间包存在(必须在最开头)
|
||
import types
|
||
if 'plugin' not in sys.modules:
|
||
plugin_pkg = types.ModuleType('plugin')
|
||
plugin_pkg.__path__ = []
|
||
plugin_pkg.__package__ = 'plugin'
|
||
sys.modules['plugin'] = plugin_pkg
|
||
Log.tip("plugin-loader", "已创建 plugin 命名空间包")
|
||
|
||
# 检查是否有任何插件存在
|
||
has_plugins = self._check_any_plugins(store_dir)
|
||
|
||
if not has_plugins:
|
||
Log.warn("plugin-loader", "未检测到任何插件,自动引导安装...")
|
||
self._bootstrap_installation()
|
||
|
||
# 加载 lifecycle
|
||
lifecycle_plugin = None
|
||
lifecycle_dir = Path(store_dir) / "@{FutureOSS}" / "lifecycle"
|
||
if lifecycle_dir.exists() and (lifecycle_dir / "main.py").exists():
|
||
try:
|
||
instance = self.load(lifecycle_dir)
|
||
if instance:
|
||
lifecycle_plugin = instance
|
||
self.plugins.pop("lifecycle", None)
|
||
except Exception:
|
||
pass
|
||
|
||
# 加载 dependency
|
||
dependency_plugin = None
|
||
dependency_dir = Path(store_dir) / "@{FutureOSS}" / "dependency"
|
||
if dependency_dir.exists() and (dependency_dir / "main.py").exists():
|
||
try:
|
||
instance = self.load(dependency_dir)
|
||
if instance:
|
||
dependency_plugin = instance
|
||
self._dependency_plugin = instance
|
||
self.plugins.pop("dependency", None)
|
||
except Exception:
|
||
pass
|
||
|
||
# 加载 signature-verifier
|
||
signature_verifier = None
|
||
sig_verifier_dir = Path(store_dir) / "@{FutureOSS}" / "signature-verifier"
|
||
if sig_verifier_dir.exists() and (sig_verifier_dir / "main.py").exists():
|
||
try:
|
||
instance = self.load(sig_verifier_dir)
|
||
if instance:
|
||
signature_verifier = instance
|
||
self.set_signature_verifier(instance.verifier)
|
||
Log.ok("plugin-loader", "签名验证服务已加载")
|
||
except Exception as e:
|
||
Log.warn("plugin-loader", f"signature-verifier 加载失败: {e}")
|
||
|
||
# 加载 lifecycle
|
||
if lifecycle_plugin:
|
||
self.set_lifecycle(lifecycle_plugin)
|
||
|
||
# 加载其他插件
|
||
self._load_plugins_from_dir(Path(store_dir))
|
||
self._load_plugins_from_dir(Path("./data/pkg"))
|
||
|
||
# 按依赖排序
|
||
if dependency_plugin:
|
||
self._sort_by_dependencies(dependency_plugin)
|
||
|
||
def _load_plugins_from_dir(self, store_dir: Path):
|
||
"""从指定目录加载插件"""
|
||
if not store_dir.exists():
|
||
return
|
||
|
||
# 核心插件列表(不使用沙箱,允许完整功能)
|
||
core_plugins = {"webui", "dashboard", "pkg-manager"}
|
||
|
||
# 第一遍:加载所有插件
|
||
for author_dir in store_dir.iterdir():
|
||
if author_dir.is_dir():
|
||
for plugin_dir in author_dir.iterdir():
|
||
if plugin_dir.is_dir() and plugin_dir.name not in ("plugin-loader", "lifecycle", "dependency", "signature-verifier"):
|
||
if (plugin_dir / "main.py").exists():
|
||
# 核心插件不使用沙箱
|
||
use_sandbox = plugin_dir.name not in core_plugins
|
||
self.load(plugin_dir, use_sandbox=use_sandbox)
|
||
|
||
# 第二遍:关联能力
|
||
self._link_capabilities()
|
||
|
||
def _check_any_plugins(self, store_dir: str) -> bool:
|
||
"""检查是否存在任何插件"""
|
||
store = Path(store_dir)
|
||
if store.exists():
|
||
for author_dir in store.iterdir():
|
||
if author_dir.is_dir():
|
||
for plugin_dir in author_dir.iterdir():
|
||
if plugin_dir.is_dir() and (plugin_dir / "main.py").exists():
|
||
return True
|
||
|
||
pkg_dir = Path("./data/pkg")
|
||
if pkg_dir.exists():
|
||
for d in pkg_dir.iterdir():
|
||
if d.is_dir() and (d / "main.py").exists():
|
||
return True
|
||
|
||
return False
|
||
|
||
def _bootstrap_installation(self):
|
||
"""引导安装 FutureOSS 官方插件"""
|
||
# 加载 pkg 插件
|
||
pkg_dir = Path("store/@{FutureOSS}/pkg")
|
||
if pkg_dir.exists() and (pkg_dir / "main.py").exists():
|
||
try:
|
||
pkg_instance = self.load(pkg_dir, use_sandbox=False)
|
||
if pkg_instance:
|
||
pkg_mgr = pkg_instance.manager
|
||
|
||
Log.info("plugin-loader", "正在搜索可用插件...")
|
||
results = pkg_mgr.search()
|
||
if not results:
|
||
Log.warn("plugin-loader", "未找到远程插件")
|
||
return
|
||
|
||
Log.info("plugin-loader", f"发现 {len(results)} 个插件,开始安装...")
|
||
installed_count = 0
|
||
for pkg_info in results:
|
||
Log.info("plugin-loader", f"安装: {pkg_info.name}")
|
||
if pkg_mgr.install(pkg_info.name):
|
||
installed_count += 1
|
||
|
||
if installed_count > 0:
|
||
Log.info("plugin-loader", f"已安装 {installed_count} 个插件,重新扫描加载...")
|
||
# pkg 保留,重新加载其他插件
|
||
except Exception as e:
|
||
Log.error("plugin-loader", f"引导安装失败: {e}")
|
||
else:
|
||
Log.info("plugin-loader", "pkg 插件不存在,跳过引导安装")
|
||
|
||
def _sort_by_dependencies(self, dep_plugin):
|
||
"""按依赖关系排序"""
|
||
if not dep_plugin:
|
||
return
|
||
|
||
# 添加所有插件的依赖
|
||
for name, info in self.plugins.items():
|
||
deps = info["info"].dependencies
|
||
dep_plugin.add_plugin(name, deps)
|
||
|
||
try:
|
||
order = dep_plugin.resolve()
|
||
# 重新排序 plugins
|
||
sorted_plugins = {}
|
||
for name in order:
|
||
if name in self.plugins:
|
||
sorted_plugins[name] = self.plugins[name]
|
||
|
||
# 检查是否所有插件都在排序结果中
|
||
missing = set(self.plugins.keys()) - set(sorted_plugins.keys())
|
||
for name in missing:
|
||
sorted_plugins[name] = self.plugins[name]
|
||
|
||
self.plugins = sorted_plugins
|
||
except Exception as e:
|
||
Log.error("plugin-loader", f"依赖解析失败: {e}")
|
||
|
||
def _link_capabilities(self):
|
||
"""关联能力:带权限检查"""
|
||
for plugin_name, info in self.plugins.items():
|
||
caps = info["info"].capabilities
|
||
allowed = info.get("permissions", [])
|
||
|
||
for cap in caps:
|
||
# 如果这个插件是某个能力的提供者
|
||
if self.capability_registry.has_capability(cap):
|
||
# 找到所有需要这个能力的消费者
|
||
consumers = self.capability_registry.get_consumers(cap)
|
||
for consumer_name in consumers:
|
||
if consumer_name in self.plugins:
|
||
consumer_info = self.plugins[consumer_name]["info"]
|
||
consumer_allowed = self.plugins[consumer_name].get("permissions", [])
|
||
# 权限检查
|
||
try:
|
||
provider = self.capability_registry.get_provider(
|
||
cap,
|
||
requester=consumer_name,
|
||
allowed_plugins=consumer_allowed
|
||
)
|
||
if provider and hasattr(consumer_info, "extensions"):
|
||
consumer_info.extensions[f"_{cap}_provider"] = provider
|
||
except PermissionError as e:
|
||
Log.error("plugin-loader", f"权限拒绝: {e}")
|
||
|
||
def start_all(self):
|
||
"""启动所有插件(假设已初始化)"""
|
||
# 注入依赖实例
|
||
self._inject_dependencies()
|
||
|
||
# 启动所有插件
|
||
for name, info in self.plugins.items():
|
||
try:
|
||
info["instance"].start()
|
||
except Exception as e:
|
||
Log.error("plugin-loader", f"启动失败 {name}: {e}")
|
||
|
||
def init_and_start_all(self):
|
||
"""初始化并启动所有插件
|
||
|
||
正确顺序:
|
||
1. 注入依赖实例
|
||
2. 按拓扑顺序 init() 所有插件
|
||
3. 按拓扑顺序 start() 所有插件
|
||
"""
|
||
Log.info("plugin-loader", f"init_and_start_all 被调用,plugins={len(self.plugins)}")
|
||
|
||
# 1. 注入依赖实例
|
||
self._inject_dependencies()
|
||
|
||
# 2. 获取拓扑排序
|
||
ordered_plugins = self._get_ordered_plugins()
|
||
Log.tip("plugin-loader", f"插件启动顺序: {' -> '.join(ordered_plugins)}")
|
||
|
||
# 3. 初始化所有插件(跳过 plugin-loader 自己)
|
||
Log.info("plugin-loader", "开始初始化所有插件...")
|
||
for name in ordered_plugins:
|
||
if "plugin-loader" in name:
|
||
continue
|
||
info = self.plugins[name]
|
||
try:
|
||
Log.info("plugin-loader", f"初始化: {name}")
|
||
info["instance"].init()
|
||
except Exception as e:
|
||
Log.error("plugin-loader", f"初始化失败 {name}: {e}")
|
||
|
||
# 4. 启动所有插件(跳过 plugin-loader 自己)
|
||
Log.info("plugin-loader", "开始启动所有插件...")
|
||
for name in ordered_plugins:
|
||
if "plugin-loader" in name:
|
||
continue
|
||
info = self.plugins[name]
|
||
try:
|
||
Log.info("plugin-loader", f"启动: {name}")
|
||
info["instance"].start()
|
||
except Exception as e:
|
||
Log.error("plugin-loader", f"启动失败 {name}: {e}")
|
||
|
||
def _get_ordered_plugins(self) -> list[str]:
|
||
"""获取按依赖排序的插件列表"""
|
||
# 如果没有 dependency 插件,直接返回原始顺序
|
||
if not hasattr(self, '_dependency_plugin') or not self._dependency_plugin:
|
||
return list(self.plugins.keys())
|
||
|
||
try:
|
||
# 使用 dependency 插件解析
|
||
order = self._dependency_plugin.resolve()
|
||
# 过滤出实际存在的插件
|
||
return [name for name in order if name in self.plugins]
|
||
except Exception as e:
|
||
Log.warn("plugin-loader", f"依赖解析失败,使用原始顺序: {e}")
|
||
return list(self.plugins.keys())
|
||
|
||
def _inject_dependencies(self):
|
||
"""注入插件依赖实例"""
|
||
Log.info("plugin-loader", f"开始注入依赖,共 {len(self.plugins)} 个插件")
|
||
|
||
# 构建名称映射(处理 } 后缀问题)
|
||
name_map = {}
|
||
for name in self.plugins:
|
||
clean = name.rstrip("}")
|
||
name_map[clean] = name
|
||
name_map[clean + "}"] = name
|
||
|
||
for name, info in self.plugins.items():
|
||
instance = info["instance"]
|
||
info_obj = info.get("info")
|
||
if not info_obj:
|
||
continue
|
||
deps = info_obj.dependencies
|
||
if not deps:
|
||
continue
|
||
|
||
Log.tip("plugin-loader", f"{name} 依赖: {deps}")
|
||
for dep_name in deps:
|
||
# 使用名称映射查找
|
||
actual_dep = name_map.get(dep_name) or name_map.get(dep_name + "}")
|
||
if actual_dep and actual_dep in self.plugins:
|
||
dep_instance = self.plugins[actual_dep]["instance"]
|
||
setter_name = f"set_{dep_name.replace('-', '_')}"
|
||
Log.tip("plugin-loader", f"尝试注入: {name} <- {actual_dep} ({setter_name})")
|
||
if hasattr(instance, setter_name):
|
||
try:
|
||
getattr(instance, setter_name)(dep_instance)
|
||
Log.ok("plugin-loader", f"注入成功: {name} <- {actual_dep}")
|
||
except Exception as e:
|
||
Log.error("plugin-loader", f"注入依赖失败 {name}.{setter_name}: {e}")
|
||
else:
|
||
Log.warn("plugin-loader", f"{name} 没有 {setter_name} 方法")
|
||
|
||
def stop_all(self):
|
||
"""停止所有插件"""
|
||
for name, info in reversed(list(self.plugins.items())):
|
||
try:
|
||
info["instance"].stop()
|
||
except Exception:
|
||
pass
|
||
if self.lifecycle_plugin:
|
||
self.lifecycle_plugin.stop_all()
|
||
|
||
def get_info(self, name: str) -> Optional[PluginInfo]:
|
||
"""获取插件信息"""
|
||
if name in self.plugins:
|
||
return self.plugins[name]["info"]
|
||
return None
|
||
|
||
def has_capability(self, capability: str) -> bool:
|
||
"""检查系统是否有某个能力"""
|
||
return self.capability_registry.has_capability(capability)
|
||
|
||
def get_capability_provider(self, capability: str) -> Optional[Any]:
|
||
"""获取能力提供者"""
|
||
return self.capability_registry.get_provider(capability)
|
||
|
||
|
||
class PluginLoaderPlugin(Plugin):
|
||
"""插件加载器插件"""
|
||
|
||
def __init__(self):
|
||
self.manager = PluginManager()
|
||
self._loaded = False
|
||
self._started = False
|
||
self._ensure_plugin_package()
|
||
|
||
def _ensure_plugin_package(self):
|
||
"""确保 plugin 命名空间包存在"""
|
||
import types
|
||
if 'plugin' not in sys.modules:
|
||
plugin_pkg = types.ModuleType('plugin')
|
||
plugin_pkg.__path__ = []
|
||
sys.modules['plugin'] = plugin_pkg
|
||
|
||
def init(self, deps: dict = None):
|
||
"""加载所有插件"""
|
||
if self._loaded:
|
||
return
|
||
self._loaded = True
|
||
|
||
# 确保 plugin 命名空间包存在(必须在加载任何插件之前)
|
||
import types
|
||
if 'plugin' not in sys.modules:
|
||
plugin_pkg = types.ModuleType('plugin')
|
||
plugin_pkg.__path__ = []
|
||
sys.modules['plugin'] = plugin_pkg
|
||
|
||
Log.info("plugin-loader", "开始加载插件...")
|
||
self.manager.load_all()
|
||
|
||
def start(self):
|
||
"""启动所有插件"""
|
||
if self._started:
|
||
return
|
||
self._started = True
|
||
Log.info("plugin-loader", "启动插件...")
|
||
self.manager.init_and_start_all()
|
||
|
||
def stop(self):
|
||
"""停止所有插件"""
|
||
Log.info("plugin-loader", "停止插件...")
|
||
self.manager.stop_all()
|
||
|
||
|
||
# 注册类型
|
||
register_plugin_type("PluginManager", PluginManager)
|
||
register_plugin_type("PluginInfo", PluginInfo)
|
||
register_plugin_type("CapabilityRegistry", CapabilityRegistry)
|
||
|
||
|
||
def New():
|
||
return PluginLoaderPlugin()
|