Merge branch 'r-dev' of github.com:Mai-with-u/MaiBot into r-dev

pytests/test_plugin_runtime.py

@@ -6,6 +6,7 @@
 from types import SimpleNamespace
 
 import asyncio
+import json
 import os
 import sys
 
@@ -871,6 +872,63 @@ class TestDependencyResolution:
         order, failed = loader._resolve_dependencies(candidates)
         assert len(failed) >= 1  # 至少一个循环插件被标记
 
+    def test_loader_supports_package_imports_inside_create_plugin(self, tmp_path):
+        from src.plugin_runtime.runner.plugin_loader import PluginLoader
+
+        plugin_root = tmp_path / "plugins"
+        plugin_root.mkdir()
+        plugin_dir = plugin_root / "grok_search_plugin"
+        plugin_dir.mkdir()
+
+        (plugin_dir / "_manifest.json").write_text(
+            json.dumps(
+                {
+                    "name": "grok_search_plugin",
+                    "version": "1.0.0",
+                    "description": "demo",
+                    "author": "tester",
+                }
+            ),
+            encoding="utf-8",
+        )
+        (plugin_dir / "__init__.py").write_text("VALUE = 1\n", encoding="utf-8")
+        (plugin_dir / "services.py").write_text("def answer():\n    return 42\n", encoding="utf-8")
+        (plugin_dir / "plugin.py").write_text(
+            "class DemoPlugin:\n"
+            "    pass\n\n"
+            "def create_plugin():\n"
+            "    from grok_search_plugin.services import answer\n"
+            "    plugin = DemoPlugin()\n"
+            "    plugin.answer = answer\n"
+            "    return plugin\n",
+            encoding="utf-8",
+        )
+
+        loader = PluginLoader()
+        loaded = loader.discover_and_load([str(plugin_root)])
+
+        assert [meta.plugin_id for meta in loaded] == ["grok_search_plugin"]
+        assert loader.failed_plugins == {}
+        assert loaded[0].instance.answer() == 42
+
+    def test_isolate_sys_path_preserves_plugin_dirs(self):
+        from src.plugin_runtime.runner import runner_main
+
+        plugin_root = os.path.normpath("/tmp/maibot-plugin-root")
+        original_path = list(sys.path)
+        original_meta_path = list(sys.meta_path)
+
+        try:
+            if plugin_root in sys.path:
+                sys.path.remove(plugin_root)
+
+            runner_main._isolate_sys_path([plugin_root])
+
+            assert plugin_root in sys.path
+        finally:
+            sys.path[:] = original_path
+            sys.meta_path[:] = original_meta_path
+
 
 # ─── Host-side ComponentRegistry 测试 ──────────────────────
 

src/plugin_runtime/runner/plugin_loader.py

@@ -9,6 +9,7 @@
 from collections import deque
 from typing import Any, Dict, List, Optional, Set, Tuple
 
+import contextlib
 import importlib
 import importlib.util
 import json
@@ -239,6 +240,9 @@ class PluginLoader:
 
         module = importlib.util.module_from_spec(spec)
         sys.modules[module_name] = module
+
+        plugin_parent_dir = os.path.normpath(os.path.dirname(plugin_dir))
+        with self._temporary_sys_path_entry(plugin_parent_dir):
             spec.loader.exec_module(module)
 
             # 优先使用新版 create_plugin 工厂函数
@@ -269,6 +273,27 @@ class PluginLoader:
         logger.error(f"插件 {plugin_id} 缺少 create_plugin 工厂函数且未检测到旧版 BasePlugin")
         return None
 
+    @staticmethod
+    @contextlib.contextmanager
+    def _temporary_sys_path_entry(path: str):
+        """临时将路径放入 sys.path 头部，并在离开作用域后恢复。"""
+        if not path:
+            yield
+            return
+
+        normalized_path = os.path.normpath(path)
+        existing_paths = {os.path.normpath(entry) for entry in sys.path}
+        inserted = normalized_path not in existing_paths
+        if inserted:
+            sys.path.insert(0, normalized_path)
+
+        try:
+            yield
+        finally:
+            if inserted:
+                with contextlib.suppress(ValueError):
+                    sys.path.remove(normalized_path)
+
     # ──── 旧版插件兼容 ────────────────────────────────────────
 
     def _ensure_compat_hook(self) -> None:

src/plugin_runtime/runner/runner_main.py

@@ -627,14 +627,19 @@ def _isolate_sys_path(plugin_dirs: List[str]) -> None:
             allowed.add(p)
 
     # 添加插件目录
-    for d in plugin_dirs:
+    plugin_dir_paths = [os.path.normpath(d) for d in plugin_dirs]
-        allowed.add(os.path.normpath(d))
+    for d in plugin_dir_paths:
+        allowed.add(d)
 
     # 添加项目根目录（使得 src.plugin_runtime / src.common 可导入）
     runtime_root = os.path.normpath(os.path.join(os.path.dirname(__file__), "..", "..", ".."))
     allowed.add(runtime_root)
 
-    sys.path[:] = [p for p in sys.path if p in allowed]
+    preserved_paths = [p for p in sys.path if p in allowed]
+    for extra_path in [*plugin_dir_paths, runtime_root]:
+        if extra_path not in preserved_paths:
+            preserved_paths.append(extra_path)
+    sys.path[:] = preserved_paths
 
     # 安装 import 钩子，阻止插件导入主程序核心模块
     # 仅允许 src.plugin_runtime 和 src.common，拒绝其他 src.* 子包