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126 lines
2.8 KiB
Go
126 lines
2.8 KiB
Go
package plugin
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import (
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"context"
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"fmt"
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"log"
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"sync"
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"github.com/gotunnel/internal/server/db"
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"github.com/gotunnel/pkg/plugin"
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"github.com/gotunnel/pkg/plugin/builtin"
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"github.com/gotunnel/pkg/plugin/wasm"
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)
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// Manager 服务端 plugin 管理器
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type Manager struct {
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registry *plugin.Registry
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store db.PluginStore
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runtime *wasm.Runtime
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mu sync.RWMutex
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}
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// NewManager 创建 plugin 管理器
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func NewManager(pluginStore db.PluginStore) (*Manager, error) {
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ctx := context.Background()
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runtime, err := wasm.NewRuntime(ctx)
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if err != nil {
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return nil, fmt.Errorf("create wasm runtime: %w", err)
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}
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registry := plugin.NewRegistry()
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m := &Manager{
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registry: registry,
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store: pluginStore,
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runtime: runtime,
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}
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// 注册内置 plugins
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if err := m.registerBuiltins(); err != nil {
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return nil, err
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}
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return m, nil
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}
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// registerBuiltins 注册内置 plugins
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// 注意: tcp, udp, http, https 是内置类型，直接在 tunnel 中处理
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// 这里只注册需要通过 plugin 系统提供的协议
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func (m *Manager) registerBuiltins() error {
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// 使用统一的插件注册入口
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if err := m.registry.RegisterAll(builtin.GetAll()); err != nil {
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return err
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}
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log.Printf("[Plugin] Registered %d builtin plugins", len(builtin.GetAll()))
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return nil
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}
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// LoadStoredPlugins 从数据库加载所有 plugins
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func (m *Manager) LoadStoredPlugins(ctx context.Context) error {
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if m.store == nil {
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return nil
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}
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plugins, err := m.store.GetAllPlugins()
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if err != nil {
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return err
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}
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for _, p := range plugins {
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data, err := m.store.GetPluginWASM(p.Name)
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if err != nil {
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log.Printf("[Plugin] Failed to load %s: %v", p.Name, err)
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continue
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}
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if err := m.loadWASMPlugin(ctx, p.Name, data); err != nil {
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log.Printf("[Plugin] Failed to init %s: %v", p.Name, err)
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}
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}
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return nil
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}
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// loadWASMPlugin 加载 WASM plugin
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func (m *Manager) loadWASMPlugin(ctx context.Context, name string, data []byte) error {
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_, err := m.runtime.LoadModule(ctx, name, data)
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if err != nil {
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return err
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}
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log.Printf("[Plugin] WASM plugin loaded: %s", name)
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return nil
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}
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// InstallPlugin 安装新的 WASM plugin
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func (m *Manager) InstallPlugin(ctx context.Context, p *db.PluginData) error {
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m.mu.Lock()
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defer m.mu.Unlock()
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// 存储到数据库
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if m.store != nil {
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if err := m.store.SavePlugin(p); err != nil {
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return err
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}
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}
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// 加载到运行时
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return m.loadWASMPlugin(ctx, p.Name, p.WASMData)
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}
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// GetHandler 返回指定代理类型的 handler
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func (m *Manager) GetHandler(proxyType string) (plugin.ProxyHandler, error) {
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return m.registry.Get(proxyType)
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}
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// ListPlugins 返回所有可用的 plugins
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func (m *Manager) ListPlugins() []plugin.PluginInfo {
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return m.registry.List()
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}
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// Close 关闭管理器
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func (m *Manager) Close(ctx context.Context) error {
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return m.runtime.Close(ctx)
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}
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