fix(plugin-store): 优化下载逻辑及回退 (#2153)

* feat: 添加插件下载源管理与二进制文件处理逻辑

* fix(test): 修复强制阿里云测试中的参数断言，确保 repo_type 正确

---------

Co-authored-by: ATTomatoo <1126160939@qq.com>

tests/builtin_plugins/plugin_store/test_download_strategy.py

@@ -0,0 +1,437 @@
+import asyncio
+from pathlib import Path
+import shutil
+
+import pytest
+from pytest_mock import MockerFixture
+
+
+async def _run_git(*args: str) -> None:
+    process = await asyncio.create_subprocess_exec(
+        "git",
+        *args,
+        stdout=asyncio.subprocess.PIPE,
+        stderr=asyncio.subprocess.PIPE,
+    )
+    _, stderr = await process.communicate()
+    assert process.returncode == 0, stderr.decode(errors="replace")
+
+
+def _plugin_info(*, ali_url: str | None = None):
+    from zhenxun.builtin_plugins.plugin_store.models import StorePluginInfo
+    from zhenxun.utils.enum import PluginType
+
+    return StorePluginInfo(
+        name="测试插件",
+        module="demo",
+        module_path="demo",
+        description="",
+        usage="",
+        author="tester",
+        version="1.0.0",
+        plugin_type=PluginType.NORMAL,
+        is_dir=True,
+        github_url="https://github.com/example/demo",
+        ali_url=ali_url,
+    )
+
+
+def test_source_order() -> None:
+    from zhenxun.builtin_plugins.plugin_store.data_source import StoreManager
+    from zhenxun.utils.repo_utils.models import RepoType
+
+    assert StoreManager._get_source_order(None) == (
+        RepoType.ALIYUN,
+        RepoType.GITHUB,
+    )
+    assert StoreManager._get_source_order("ali") == (RepoType.ALIYUN,)
+    assert StoreManager._get_source_order("git") == (RepoType.GITHUB,)
+
+
+def test_repository_branch_is_resolved_per_source() -> None:
+    from zhenxun.builtin_plugins.plugin_store.data_source import StoreManager
+    from zhenxun.utils.repo_utils.models import RepoType
+
+    plugin_info = _plugin_info()
+    plugin_info.github_url = "https://github.com/example/demo/tree/master"
+
+    assert (
+        StoreManager._get_plugin_repository_branch(plugin_info, RepoType.ALIYUN, "main")
+        == "main"
+    )
+    assert (
+        StoreManager._get_plugin_repository_branch(plugin_info, RepoType.GITHUB, "main")
+        == "master"
+    )
+
+
+@pytest.mark.parametrize("is_external", [False, True])
+async def test_default_source_falls_back_to_github_for_all_plugins(
+    mocker: MockerFixture,
+    tmp_path: Path,
+    is_external: bool,
+) -> None:
+    from zhenxun.builtin_plugins.plugin_store.data_source import StoreManager
+    from zhenxun.utils.repo_utils.models import (
+        FileDownloadResult,
+        RepoFileInfo,
+        RepoType,
+    )
+
+    mock_base_path = mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source.BASE_PATH",
+        new=tmp_path / "zhenxun",
+    )
+    source_calls: list[RepoType] = []
+    download_calls: list[tuple[RepoType, list[str]]] = []
+    files = [
+        RepoFileInfo(path="demo/__init__.py", is_dir=False),
+        RepoFileInfo(path="demo/assets/icon.png", is_dir=False),
+        RepoFileInfo(path="demo/requirements.txt", is_dir=False),
+    ]
+
+    async def list_directory_files(
+        repo_url: str,
+        directory_path: str,
+        branch: str,
+        repo_type: RepoType,
+    ) -> list[RepoFileInfo]:
+        source_calls.append(repo_type)
+        if repo_type == RepoType.ALIYUN:
+            raise RuntimeError("aliyun unavailable")
+        return files
+
+    async def download_files(
+        repo_url: str,
+        file_path: list[tuple[str, Path]],
+        branch: str,
+        repo_type: RepoType,
+        ignore_error: bool = False,
+    ) -> FileDownloadResult:
+        download_calls.append((repo_type, [path for path, _ in file_path]))
+        for source_path, destination_path in file_path:
+            destination_path.parent.mkdir(parents=True, exist_ok=True)
+            if source_path.endswith(".png"):
+                destination_path.write_bytes(b"\x89PNG\r\n\x1a\n")
+            else:
+                destination_path.write_text(source_path, encoding="utf-8")
+        return FileDownloadResult(
+            repo_type=repo_type,
+            repo_name="demo",
+            file_path=file_path,
+            version=branch,
+            success=True,
+        )
+
+    mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source."
+        "RepoFileManager.list_directory_files",
+        side_effect=list_directory_files,
+    )
+    mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source."
+        "RepoFileManager.download_files",
+        side_effect=download_files,
+    )
+    install_requirement = mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source."
+        "VirtualEnvPackageManager.install_requirement",
+    )
+
+    await StoreManager.install_plugin_with_repo(
+        _plugin_info(),
+        is_external=is_external,
+    )
+
+    assert source_calls == [RepoType.ALIYUN, RepoType.GITHUB]
+    assert download_calls == [
+        (
+            RepoType.GITHUB,
+            [
+                "demo/__init__.py",
+                "demo/assets/icon.png",
+                "demo/requirements.txt",
+            ],
+        )
+    ]
+    assert (
+        mock_base_path / "plugins" / "demo" / "assets" / "icon.png"
+    ).read_bytes() == b"\x89PNG\r\n\x1a\n"
+    install_requirement.assert_awaited_once()
+
+
+async def test_zero_byte_aliyun_binary_falls_back_to_github(
+    mocker: MockerFixture,
+    tmp_path: Path,
+) -> None:
+    from zhenxun.builtin_plugins.plugin_store.data_source import StoreManager
+    from zhenxun.utils.repo_utils.models import (
+        FileDownloadResult,
+        RepoFileInfo,
+        RepoType,
+    )
+
+    mock_base_path = mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source.BASE_PATH",
+        new=tmp_path / "zhenxun",
+    )
+    calls: list[RepoType] = []
+    files = [
+        RepoFileInfo(path="demo/__init__.py", is_dir=False),
+        RepoFileInfo(path="demo/icon.png", is_dir=False),
+    ]
+
+    mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source."
+        "RepoFileManager.list_directory_files",
+        return_value=files,
+    )
+
+    async def download_files(
+        repo_url: str,
+        file_path: list[tuple[str, Path]],
+        branch: str,
+        repo_type: RepoType,
+        ignore_error: bool = False,
+    ) -> FileDownloadResult:
+        calls.append(repo_type)
+        for source_path, destination_path in file_path:
+            destination_path.parent.mkdir(parents=True, exist_ok=True)
+            if source_path.endswith(".png"):
+                content = b"" if repo_type == RepoType.ALIYUN else b"image"
+                destination_path.write_bytes(content)
+            else:
+                destination_path.write_text("", encoding="utf-8")
+        return FileDownloadResult(
+            repo_type=repo_type,
+            repo_name="demo",
+            file_path=file_path,
+            version=branch,
+            success=True,
+        )
+
+    mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source."
+        "RepoFileManager.download_files",
+        side_effect=download_files,
+    )
+    mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source."
+        "VirtualEnvPackageManager.install_requirement",
+    )
+
+    await StoreManager.install_plugin_with_repo(_plugin_info(), is_external=True)
+
+    assert calls[:2] == [RepoType.ALIYUN, RepoType.GITHUB]
+    assert (mock_base_path / "plugins" / "demo" / "icon.png").read_bytes() == b"image"
+
+
+async def test_forced_aliyun_does_not_fall_back(
+    mocker: MockerFixture,
+    tmp_path: Path,
+) -> None:
+    from zhenxun.builtin_plugins.plugin_store.data_source import StoreManager
+    from zhenxun.builtin_plugins.plugin_store.exceptions import PluginStoreException
+    from zhenxun.utils.repo_utils.models import RepoType
+
+    mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source.BASE_PATH",
+        new=tmp_path / "zhenxun",
+    )
+    list_directory_files = mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source."
+        "RepoFileManager.list_directory_files",
+        side_effect=RuntimeError("aliyun unavailable"),
+    )
+
+    with pytest.raises(PluginStoreException, match="阿里云"):
+        await StoreManager.install_plugin_with_repo(
+            _plugin_info(),
+            source="ali",
+        )
+
+    assert list_directory_files.await_count == 1
+    await_args = list_directory_files.await_args
+    assert await_args is not None
+    assert await_args.kwargs["repo_type"] == RepoType.ALIYUN
+
+
+async def test_root_plugin_uses_exact_sparse_paths(
+    mocker: MockerFixture,
+    tmp_path: Path,
+) -> None:
+    from zhenxun.builtin_plugins.plugin_store.data_source import StoreManager
+    from zhenxun.utils.repo_utils.models import (
+        FileDownloadResult,
+        RepoFileInfo,
+        RepoType,
+    )
+
+    mock_base_path = mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source.BASE_PATH",
+        new=tmp_path / "zhenxun",
+    )
+    plugin_info = _plugin_info(
+        ali_url="https://codeup.aliyun.com/organization/group/demo-mirror"
+    )
+    plugin_info.module_path = "."
+    files = [
+        RepoFileInfo(path="__init__.py", is_dir=False),
+        RepoFileInfo(path="assets/icon.png", is_dir=False),
+        RepoFileInfo(path="requirements.txt", is_dir=False),
+    ]
+    mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source."
+        "RepoFileManager.list_directory_files",
+        return_value=files,
+    )
+    downloaded_paths: list[str] = []
+
+    async def download_files(
+        repo_url: str,
+        file_path: list[tuple[str, Path]],
+        branch: str,
+        repo_type: RepoType,
+        ignore_error: bool = False,
+    ) -> FileDownloadResult:
+        downloaded_paths.extend(path for path, _ in file_path)
+        for source_path, destination_path in file_path:
+            destination_path.parent.mkdir(parents=True, exist_ok=True)
+            content = b"image" if source_path.endswith(".png") else b""
+            destination_path.write_bytes(content)
+        return FileDownloadResult(
+            repo_type=repo_type,
+            repo_name="demo-mirror",
+            file_path=file_path,
+            version=branch,
+            success=True,
+        )
+
+    mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source."
+        "RepoFileManager.download_files",
+        side_effect=download_files,
+    )
+    mocker.patch(
+        "zhenxun.builtin_plugins.plugin_store.data_source."
+        "VirtualEnvPackageManager.install_requirement",
+    )
+
+    await StoreManager.install_plugin_with_repo(plugin_info, source="ali")
+
+    assert downloaded_paths == [
+        "__init__.py",
+        "assets/icon.png",
+        "requirements.txt",
+    ]
+    assert (
+        mock_base_path / "plugins" / "demo" / "assets" / "icon.png"
+    ).read_bytes() == b"image"
+
+
+async def test_repo_manager_sparse_checkout_preserves_exact_paths(
+    mocker: MockerFixture,
+    tmp_path: Path,
+) -> None:
+    from zhenxun.utils.repo_utils import RepoFileManager
+    from zhenxun.utils.repo_utils.models import RepoType
+
+    async def sparse_checkout_clone(
+        repo_url: str,
+        branch: str,
+        sparse_path: list[str],
+        target_dir: Path,
+    ) -> list[str]:
+        assert repo_url == "https://github.com/example/demo.git"
+        assert branch == "master"
+        assert sparse_path == ["demo/assets/icon.png"]
+        source = target_dir / sparse_path[0]
+        source.parent.mkdir(parents=True, exist_ok=True)
+        source.write_bytes(b"image")
+        return sparse_path
+
+    sparse_checkout = mocker.patch(
+        "zhenxun.utils.repo_utils.file_manager.sparse_checkout_clone",
+        side_effect=sparse_checkout_clone,
+    )
+    target = tmp_path / "target" / "icon.png"
+    result = await RepoFileManager.download_files(
+        "https://github.com/example/demo/tree/master",
+        [("demo/assets/icon.png", target)],
+        "master",
+        repo_type=RepoType.GITHUB,
+    )
+
+    assert result.success
+    assert target.read_bytes() == b"image"
+    sparse_checkout.assert_awaited_once()
+
+
+async def test_sparse_checkout_retries_git_fetch(
+    mocker: MockerFixture,
+    tmp_path: Path,
+) -> None:
+    from zhenxun.utils.repo_utils.utils import sparse_checkout_clone
+
+    mocker.patch("zhenxun.utils.repo_utils.utils.check_git", return_value=True)
+    sleep = mocker.patch("zhenxun.utils.repo_utils.utils.asyncio.sleep")
+    fetch_attempts = 0
+    fetch_timeouts: list[float | None] = []
+
+    async def run_git_command(
+        command: str | list[str],
+        cwd: Path | None = None,
+        timeout_seconds: float | None = None,
+    ) -> tuple[bool, str, str]:
+        nonlocal fetch_attempts
+        if isinstance(command, list) and "fetch" in command:
+            fetch_attempts += 1
+            fetch_timeouts.append(timeout_seconds)
+            if fetch_attempts < 3:
+                return False, "", "connection reset"
+        return True, "", ""
+
+    mocker.patch(
+        "zhenxun.utils.repo_utils.utils.run_git_command",
+        side_effect=run_git_command,
+    )
+
+    downloaded = await sparse_checkout_clone(
+        repo_url="https://github.com/example/demo",
+        branch="main",
+        sparse_path=["demo/__init__.py"],
+        target_dir=tmp_path / "target",
+    )
+
+    assert downloaded == []
+    assert fetch_attempts == 3
+    assert fetch_timeouts == [60, 60, 60]
+    assert sleep.await_count == 2
+
+
+@pytest.mark.skipif(shutil.which("git") is None, reason="git is not installed")
+async def test_git_checkout_preserves_binary(tmp_path: Path) -> None:
+    from zhenxun.utils.repo_utils.utils import sparse_checkout_clone
+
+    source_repo = tmp_path / "source"
+    source_repo.mkdir()
+    await _run_git("init", "-b", "main", str(source_repo))
+    await _run_git("-C", str(source_repo), "config", "user.name", "test")
+    await _run_git("-C", str(source_repo), "config", "user.email", "test@example.com")
+    binary_content = b"\x89PNG\r\n\x1a\n\x00\x01\xffbinary"
+    (source_repo / "icon.png").write_bytes(binary_content)
+    (source_repo / "__init__.py").write_text("", encoding="utf-8")
+    await _run_git("-C", str(source_repo), "add", ".")
+    await _run_git("-C", str(source_repo), "commit", "-m", "test")
+
+    target_dir = tmp_path / "target"
+    downloaded = await sparse_checkout_clone(
+        repo_url=source_repo.as_uri(),
+        branch="main",
+        sparse_path=["icon.png", "__init__.py"],
+        target_dir=target_dir,
+    )
+
+    assert downloaded == ["icon.png", "__init__.py"]
+    assert (target_dir / "icon.png").read_bytes() == binary_content
+    assert not (target_dir / ".git").exists()

zhenxun/builtin_plugins/plugin_store/data_source.py

@@ -1,12 +1,12 @@
 import os
 from pathlib import Path
-import random
 import shutil
+import tempfile
+from typing import ClassVar
 
 import ujson as json
 
 from zhenxun.builtin_plugins.plugin_store.models import StorePluginInfo
-from zhenxun.configs.path_config import TEMP_PATH
 from zhenxun.models.plugin_info import PluginInfo
 from zhenxun.services.cache.bounded_ttl import BoundedTTLCache
 from zhenxun.services.log import logger
@@ -52,6 +52,58 @@ def row_style(column: str, text: str) -> RowStyle:
 
 
 class StoreManager:
+    _SOURCE_NAMES: ClassVar[dict[RepoType, str]] = {
+        RepoType.ALIYUN: "阿里云",
+        RepoType.GITHUB: "GitHub",
+    }
+    _BINARY_EXTENSIONS: ClassVar[frozenset[str]] = frozenset(
+        {
+            ".7z",
+            ".avi",
+            ".bin",
+            ".bmp",
+            ".class",
+            ".dat",
+            ".db",
+            ".dll",
+            ".doc",
+            ".docx",
+            ".dylib",
+            ".eot",
+            ".exe",
+            ".flv",
+            ".gif",
+            ".gz",
+            ".ico",
+            ".jpeg",
+            ".jpg",
+            ".mov",
+            ".mp3",
+            ".mp4",
+            ".otf",
+            ".pdf",
+            ".png",
+            ".ppt",
+            ".pptx",
+            ".pyc",
+            ".rar",
+            ".so",
+            ".svg",
+            ".tar",
+            ".tif",
+            ".tiff",
+            ".ttf",
+            ".webp",
+            ".wmv",
+            ".woff",
+            ".woff2",
+            ".xls",
+            ".xlsx",
+            ".xz",
+            ".zip",
+        }
+    )
+
     @classmethod
     def _resolve_local_plugin_path(
         cls, plugin_info: StorePluginInfo, *, is_external: bool
@@ -333,87 +385,214 @@ class StoreManager:
 
         参数:
             plugin_info: 插件信息
-            is_external: 是否是外部仓库
+            is_external: 是否是外部仓库（保留用于兼容旧调用）
-            source: 源
+            source: 强制使用的源，ali 为阿里云，git 为 GitHub；
+                不指定时优先阿里云，失败后回退 GitHub
         """
-        repo_type = RepoType.GITHUB if is_external else None
+        source_order = cls._get_source_order(source)
-        if not is_external:
+        errors: list[str] = []
-            repo_type = RepoType.ALIYUN
+
-        elif (source is None and plugin_info.ali_url) or source == "ali":
+        with tempfile.TemporaryDirectory(prefix="zhenxun_plugin_store_") as temp_dir:
-            repo_type = RepoType.ALIYUN
+            staged_result: tuple[list[tuple[Path, Path]], list[Path]] | None = None
-        elif source == "git":
+            selected_source: RepoType | None = None
-            repo_type = RepoType.GITHUB
+
+            for repo_type in source_order:
+                source_name = cls._SOURCE_NAMES[repo_type]
+                staging_root = Path(temp_dir) / repo_type.value
+                try:
+                    staged_result = await cls._download_plugin_to_staging(
+                        plugin_info,
+                        repo_type,
+                        branch,
+                        staging_root,
+                    )
+                    selected_source = repo_type
+                    logger.info(
+                        f"插件 {plugin_info.name} 使用{source_name}下载成功",
+                        LOG_COMMAND,
+                    )
+                    break
+                except Exception as e:
+                    errors.append(f"{source_name}: {e}")
+                    if repo_type != source_order[-1]:
+                        logger.warning(
+                            f"插件 {plugin_info.name} 使用{source_name}下载失败，"
+                            "尝试 GitHub",
+                            LOG_COMMAND,
+                            e=e,
+                        )
+
+            if staged_result is None or selected_source is None:
+                raise PluginStoreException(
+                    f"插件 {plugin_info.name} 下载失败（{'；'.join(errors)}）"
+                )
+
+            deploy_files, requirement_files = staged_result
+            for requirement_file in requirement_files:
+                logger.info(
+                    f"开始安装插件 {plugin_info.module_path} "
+                    f"依赖文件: {requirement_file}",
+                    LOG_COMMAND,
+                )
+                await VirtualEnvPackageManager.install_requirement(requirement_file)
+
+            for staged_path, destination_path in deploy_files:
+                destination_path.parent.mkdir(parents=True, exist_ok=True)
+                shutil.copy2(staged_path, destination_path)
+
+    @staticmethod
+    def _get_source_order(source: str | None) -> tuple[RepoType, ...]:
+        """解析插件下载源。"""
+        if source is None:
+            return (RepoType.ALIYUN, RepoType.GITHUB)
+        if source == "ali":
+            return (RepoType.ALIYUN,)
+        if source == "git":
+            return (RepoType.GITHUB,)
+        raise PluginStoreException(f"源类型错误: {source}，请使用 ali 或 git")
+
+    @staticmethod
+    def _get_repository_url(plugin_info: StorePluginInfo, repo_type: RepoType) -> str:
+        """获取指定下载源对应的仓库地址。"""
+        if repo_type == RepoType.ALIYUN and plugin_info.ali_url:
+            return plugin_info.ali_url
+        if plugin_info.github_url:
+            return plugin_info.github_url
+        raise PluginStoreException(f"插件 {plugin_info.name} 缺少仓库地址")
+
+    @staticmethod
+    def _get_repository_branch(repo_url: str | None, default_branch: str) -> str:
+        """优先使用仓库 URL 中显式指定的分支、标签或提交。"""
+        if repo_url and "/tree/" in repo_url:
+            _, _, ref = repo_url.partition("/tree/")
+            if ref := ref.strip("/"):
+                return ref
+        return default_branch
+
+    @classmethod
+    def _get_plugin_repository_branch(
+        cls,
+        plugin_info: StorePluginInfo,
+        repo_type: RepoType,
+        default_branch: str,
+    ) -> str:
+        """按下载源独立解析分支，避免把 GitHub 分支套到阿里云镜像。"""
+        branch_source_url = (
+            plugin_info.ali_url
+            if repo_type == RepoType.ALIYUN
+            else plugin_info.github_url
+        )
+        return cls._get_repository_branch(branch_source_url, default_branch)
+
+    @classmethod
+    async def _download_plugin_to_staging(
+        cls,
+        plugin_info: StorePluginInfo,
+        repo_type: RepoType,
+        default_branch: str,
+        staging_root: Path,
+    ) -> tuple[list[tuple[Path, Path]], list[Path]]:
+        """从单一仓库源完整下载插件到临时目录。"""
+        repo_url = cls._get_repository_url(plugin_info, repo_type)
+        branch = cls._get_plugin_repository_branch(
+            plugin_info,
+            repo_type,
+            default_branch,
+        )
         module_path = plugin_info.module_path
-        is_dir = plugin_info.is_dir
+        repository_plugin_path = module_path.replace(".", "/").strip("/")
-        github_url = plugin_info.github_url
+
-        assert github_url
+        if plugin_info.is_dir:
-        replace_module_path = module_path.replace(".", "/").lstrip("/")
-        plugin_module = plugin_info.module
-        if is_dir:
             files = await RepoFileManager.list_directory_files(
-                github_url, replace_module_path, branch, repo_type=repo_type
+                repo_url,
+                repository_plugin_path,
+                branch,
+                repo_type=repo_type,
             )
         else:
-            files = [RepoFileInfo(path=f"{replace_module_path}.py", is_dir=False)]
+            if not repository_plugin_path:
-        if is_dir:
+                raise PluginStoreException(
-            target_dir = BASE_PATH / "plugins" / plugin_module
+                    f"插件 {plugin_info.name} 的模块路径不能为空"
-        else:
+                )
-            target_dir = BASE_PATH / "plugins"
+            files = [RepoFileInfo(path=f"{repository_plugin_path}.py", is_dir=False)]
+
         files = [file for file in files if not file.is_dir]
+        if not files:
+            raise PluginStoreException(
+                f"仓库中未找到插件目录: {plugin_info.module_path}"
+            )
+
+        target_root = (
+            BASE_PATH / "plugins" / plugin_info.module
+            if plugin_info.is_dir
+            else BASE_PATH / "plugins"
+        )
         download_files: list[tuple[str, Path]] = []
+        deploy_files: list[tuple[Path, Path]] = []
 
         for file in files:
-            src_path = file.path
+            source_path = Path(file.path)
-            if is_dir:
+            if source_path.is_absolute() or ".." in source_path.parts:
-                dst_path = target_dir / Path(src_path).relative_to(replace_module_path)
+                raise PluginStoreException(f"仓库包含不安全的文件路径: {file.path}")
-            else:
+
-                dst_path = target_dir / f"{plugin_module}.py"
+            staged_path = staging_root / source_path
+            if plugin_info.is_dir:
+                plugin_root = (
+                    Path(repository_plugin_path) if repository_plugin_path else Path()
+                )
+                try:
+                    relative_path = source_path.relative_to(plugin_root)
+                except ValueError as e:
+                    raise PluginStoreException(
+                        f"插件文件不在模块目录内: {file.path}"
+                    ) from e
+                destination_path = target_root / relative_path
+            else:
+                destination_path = target_root / f"{plugin_info.module}.py"
+
+            download_files.append((file.path, staged_path))
+            deploy_files.append((staged_path, destination_path))
+
+        required_download_files = download_files.copy()
+        requirement_files = [
+            staging_root / Path(file.path)
+            for file in files
+            if Path(file.path).name in {"requirement.txt", "requirements.txt"}
+        ]
+        root_requirements: list[tuple[str, Path]] = []
+        if not requirement_files:
+            root_requirements = [
+                ("requirement.txt", staging_root / "requirement.txt"),
+                ("requirements.txt", staging_root / "requirements.txt"),
+            ]
+            download_files.extend(root_requirements)
 
-            download_files.append((src_path, dst_path))
-        rand = random.randint(1, 10000)
-        requirement_path_ = TEMP_PATH / f"plugin_store_{rand}_req.txt"
-        requirements_path_ = TEMP_PATH / f"plugin_store_{rand}_reqs.txt"
-        download_files.append(("requirement.txt", requirement_path_))
-        download_files.append(("requirements.txt", requirements_path_))
         result = await RepoFileManager.download_files(
-            github_url,
+            repo_url,
             download_files,
             branch,
             repo_type=repo_type,
-            ignore_error=True,
+            ignore_error=bool(root_requirements),
         )
         if not result.success:
-            raise PluginStoreException(result.error_message)
+            raise PluginStoreException(result.error_message or "未知下载错误")
 
-        requirement_paths = [
+        for source_path, staged_path in required_download_files:
-            file
+            if not staged_path.is_file():
-            for file in files
+                raise PluginStoreException(f"插件文件下载不完整: {source_path}")
-            if file.path.endswith("requirement.txt")
+            if (
-            or file.path.endswith("requirements.txt")
+                Path(source_path).suffix.lower() in cls._BINARY_EXTENSIONS
-        ]
+                and staged_path.stat().st_size == 0
+            ):
+                raise PluginStoreException(f"二进制文件下载为空: {source_path}")
 
-        is_install_req = False
+        requirement_files = [path for path in requirement_files if path.is_file()]
-        for requirement_path in requirement_paths:
+        if root_requirements:
-            requirement_file = target_dir / Path(requirement_path.path).relative_to(
+            requirement_files = [
-                replace_module_path
+                path for _, path in root_requirements if path.is_file()
-            )
+            ]
-            if requirement_file.exists():
-                is_install_req = True
-                await VirtualEnvPackageManager.install_requirement(requirement_file)
 
-        if not is_install_req:
+        return deploy_files, requirement_files
-            if requirement_path_.exists():
-                logger.info(
-                    f"开始安装插件 {module_path} 依赖文件: {requirement_path_}",
-                    LOG_COMMAND,
-                )
-                await VirtualEnvPackageManager.install_requirement(requirement_path_)
-            if requirements_path_.exists():
-                logger.info(
-                    f"开始安装插件 {module_path} 依赖文件: {requirements_path_}",
-                    LOG_COMMAND,
-                )
-                await VirtualEnvPackageManager.install_requirement(requirements_path_)
 
     @classmethod
     async def remove_plugin(cls, index_or_module: str) -> str:

zhenxun/utils/repo_utils/utils.py

@@ -4,11 +4,14 @@
 
 import asyncio
 import base64
+import contextlib
 from pathlib import Path
 import re
 import shutil
 import tempfile
 
+import psutil
+
 from zhenxun.services.log import logger
 
 from .config import LOG_COMMAND, RepoConfig
@@ -48,7 +51,9 @@ async def clean_git(cwd: Path):
 
 
 async def run_git_command(
-    command: str | list[str], cwd: Path | None = None
+    command: str | list[str],
+    cwd: Path | None = None,
+    timeout_seconds: float | None = None,
 ) -> tuple[bool, str, str]:
     """
     运行git命令，实时输出 stderr 进度信息（如 git clone --progress）。
@@ -56,6 +61,7 @@ async def run_git_command(
     参数:
         command: 命令字符串或参数列表
         cwd: 工作目录
+        timeout_seconds: 硬超时时间，None 表示不限制
 
     返回:
         tuple[bool, str, str]: (是否成功, 标准输出, 标准错误)
@@ -104,7 +110,18 @@ async def run_git_command(
                         stderr_lines.append(text)
                         logger.debug(text, LOG_COMMAND)
 
-        stdout_bytes, _ = await asyncio.gather(_collect_stdout(process), _read_stderr())
+        output_tasks = asyncio.gather(_collect_stdout(process), _read_stderr())
+        try:
+            if timeout_seconds is None:
+                stdout_bytes, _ = await output_tasks
+            else:
+                stdout_bytes, _ = await asyncio.wait_for(
+                    output_tasks,
+                    timeout=timeout_seconds,
+                )
+        except TimeoutError:
+            await _kill_process_tree(process)
+            return False, "", f"命令执行超时（{timeout_seconds:g} 秒）"
 
         await process.wait()
         stdout = (stdout_bytes or b"").decode("utf-8").strip()
@@ -116,6 +133,24 @@ async def run_git_command(
         return False, "", str(e)
 
 
+async def _kill_process_tree(process: asyncio.subprocess.Process) -> None:
+    """终止超时的 Git 进程及其派生的认证、网络辅助进程。"""
+    with contextlib.suppress(psutil.Error):
+        parent = psutil.Process(process.pid)
+        children = parent.children(recursive=True)
+        for child in reversed(children):
+            with contextlib.suppress(psutil.Error):
+                child.kill()
+        with contextlib.suppress(psutil.Error):
+            parent.kill()
+
+    if process.returncode is None:
+        with contextlib.suppress(ProcessLookupError):
+            process.kill()
+    with contextlib.suppress(TimeoutError):
+        await asyncio.wait_for(process.wait(), timeout=5)
+
+
 async def _collect_stdout(process: asyncio.subprocess.Process) -> bytes:
     """收集子进程的全部 stdout 输出。"""
     assert process.stdout is not None
@@ -238,12 +273,40 @@ async def sparse_checkout_clone(
         if not success:
             raise RuntimeError(f"配置稀疏路径失败: {err or out}")
 
-        # 强制拉取并同步到远端
+        # 强制拉取并同步到远端。弱网或远端连接卡住时有限重试，
-        success, out, err = await run_git_command(
+        # 防止一次下载永久占住插件商店任务。
-            ["fetch", "--force", "--depth", "1", "origin", branch], temp_path
+        fetch_error = ""
-        )
+        for attempt in range(3):
-        if not success:
+            success, out, err = await run_git_command(
-            raise RuntimeError(f"fetch 失败: {err or out}")
+                [
+                    "-c",
+                    "http.lowSpeedLimit=1024",
+                    "-c",
+                    "http.lowSpeedTime=30",
+                    "fetch",
+                    "--force",
+                    "--depth",
+                    "1",
+                    "origin",
+                    branch,
+                ],
+                temp_path,
+                timeout_seconds=60,
+            )
+            if success:
+                break
+            fetch_error = err or out
+            if attempt < 2:
+                for lock_name in ("shallow.lock", "index.lock"):
+                    with contextlib.suppress(FileNotFoundError, PermissionError):
+                        (temp_path / ".git" / lock_name).unlink()
+                logger.warning(
+                    f"git fetch 失败，将重试（{attempt + 1}/3）: {fetch_error}",
+                    LOG_COMMAND,
+                )
+                await asyncio.sleep(2)
+        else:
+            raise RuntimeError(f"fetch 失败: {fetch_error}")
 
         # 使用远端强制更新本地分支并覆盖工作区
         success, out, err = await run_git_command(