feat(adapter): add support for additional parameters in Adapter and Client structs

adapter/adapter.go

@@ -8,16 +8,24 @@ import (
 )
 
 type Adapter struct {
+	Type           string            // 协议类型
 	SiteName       string            // 站点名称
 	Servers        []*node.Node      // 服务器列表
 	UserInfo       User              // 用户信息
 	ClientTemplate string            // 客户端配置模板
 	OutputFormat   string            // 输出格式，默认是 base64
 	SubscribeName  string            // 订阅名称
+	Params         map[string]string // 其他参数
 }
 
 type Option func(*Adapter)
 
+func WithParams(params map[string]string) Option {
+	return func(opts *Adapter) {
+		opts.Params = params
+	}
+}
+
 // WithServers 设置服务器列表
 func WithServers(servers []*node.Node) Option {
 	return func(opts *Adapter) {
@@ -76,6 +84,7 @@ func (adapter *Adapter) Client() (*Client, error) {
 		OutputFormat:   adapter.OutputFormat,
 		Proxies:        []Proxy{},
 		UserInfo:       adapter.UserInfo,
+		Params:         adapter.Params,
 	}
 
 	proxies, err := adapter.Proxies(adapter.Servers)
@@ -101,7 +110,9 @@ func (adapter *Adapter) Proxies(servers []*node.Node) ([]Proxy, error) {
 		}
 		for _, protocol := range protocols {
 			if protocol.Type == item.Protocol {
-				proxies = append(proxies, Proxy{
+				proxies = append(
+					proxies,
+					Proxy{
 						Sort:                    item.Sort,
 						Name:                    item.Name,
 						Server:                  item.Address,
@@ -149,7 +160,8 @@ func (adapter *Adapter) Proxies(servers []*node.Node) ([]Proxy, error) {
 						CertMode:                protocol.CertMode,
 						CertDNSProvider:         protocol.CertDNSProvider,
 						CertDNSEnv:              protocol.CertDNSEnv,
-				})
+					},
+				)
 			}
 		}
 	}

adapter/client.go

@@ -99,6 +99,7 @@ type Client struct {
 	OutputFormat   string            // json, yaml, etc.
 	Proxies        []Proxy           // List of proxy configurations
 	UserInfo       User              // User information
+	Params         map[string]string // Additional parameters
 }
 
 func (c *Client) Build() ([]byte, error) {
@@ -119,6 +120,7 @@ func (c *Client) Build() ([]byte, error) {
 		"OutputFormat":  c.OutputFormat,
 		"Proxies":       proxies,
 		"UserInfo":      c.UserInfo,
+		"Params":        c.Params,
 	})
 	if err != nil {
 		return nil, err

internal/handler/subscribe.go

@@ -23,6 +23,10 @@ func SubscribeHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
 		ua := c.GetHeader("User-Agent")
 		req.UA = c.Request.Header.Get("User-Agent")
 		req.Flag = c.Query("flag")
+		req.Type = c.Query("type")
+		// 获取所有查询参数
+		req.Params = getQueryMap(c.Request)
+
 		if svcCtx.Config.Subscribe.PanDomain {
 			domain := c.Request.Host
 			domainArr := strings.Split(domain, ".")
@@ -94,3 +98,14 @@ func RegisterSubscribeHandlers(router *gin.Engine, serverCtx *svc.ServiceContext
 	}
 	router.GET(path, SubscribeHandler(serverCtx))
 }
+
+// GetQueryMap 将 http.Request 的查询参数转换为 map[string]string
+func getQueryMap(r *http.Request) map[string]string {
+	result := make(map[string]string)
+	for k, v := range r.URL.Query() {
+		if len(v) > 0 {
+			result[k] = v[0]
+		}
+	}
+	return result
+}

internal/logic/subscribe/subscribeLogic.go

@@ -108,6 +108,7 @@ func (l *SubscribeLogic) Handler(req *types.SubscribeRequest) (resp *types.Subsc
 			Traffic:      userSubscribe.Traffic,
 			SubscribeURL: l.getSubscribeV2URL(req.Token),
 		}),
+		adapter.WithParams(req.Params),
 	)
 
 	// Get client config

internal/types/subscribe.go

@@ -4,7 +4,9 @@ type (
 	SubscribeRequest struct {
 		Flag   string
 		Token  string
+		Type   string
 		UA     string
+		Params map[string]string
 	}
 	SubscribeResponse struct {
 		Config []byte