53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package hooks
|
|
|
|
import (
|
|
"errors"
|
|
"io/fs"
|
|
"os"
|
|
"path/filepath"
|
|
"sync"
|
|
)
|
|
|
|
var bundledPlugins fs.FS
|
|
var bundledRoot string
|
|
var bundleMu sync.Mutex
|
|
|
|
// SetBundledPlugins 注入编译时封装的插件；插件仍作为独立进程运行，不放宽生产隔离。
|
|
func SetBundledPlugins(files fs.FS) {
|
|
bundledPlugins = files
|
|
}
|
|
|
|
func pluginRoot() (string, error) {
|
|
bundleMu.Lock()
|
|
defer bundleMu.Unlock()
|
|
if bundledPlugins == nil {
|
|
return filepath.Abs("./plugins")
|
|
}
|
|
if bundledRoot != "" {
|
|
return bundledRoot, nil
|
|
}
|
|
entries, err := fs.ReadDir(bundledPlugins, ".")
|
|
if err != nil || len(entries) != 3 {
|
|
return "", errors.New("内置插件包不完整")
|
|
}
|
|
// 操作系统临时沙箱不属于部署文件，避免向 config 或 data 解包可执行程序。
|
|
root, err := os.MkdirTemp("", "smail-bundled-")
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
for _, entry := range entries {
|
|
if entry.IsDir() || !entry.Type().IsRegular() {
|
|
return "", errors.New("内置插件包含有无效文件")
|
|
}
|
|
data, err := fs.ReadFile(bundledPlugins, entry.Name())
|
|
if err != nil || len(data) == 0 {
|
|
return "", errors.New("内置插件内容不可用")
|
|
}
|
|
if err := writeBundledPlugin(filepath.Join(root, entry.Name()), data); err != nil {
|
|
return "", err
|
|
}
|
|
}
|
|
bundledRoot = root
|
|
return root, nil
|
|
}
|