fix: do not remove X-Plex-Token from HTTP headers

Author: RoyXiang

handler/dynamic.go

@@ -8,7 +8,7 @@ import (
 func DynamicMiddleware(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if dynamicCacheClient != nil {
-			if token := getRequestParam(r, headerToken, true); token != "" {
+			if token := r.Header.Get(headerToken); token != "" {
 				ctx := context.WithValue(context.Background(), cacheClientCtxKey, dynamicCacheClient)
 				r = r.Clone(ctx)
 				r.URL.Query().Set(headerToken, token)

handler/traffic.go

@@ -13,10 +13,10 @@ func TrafficMiddleware(next http.Handler) http.Handler {
 		} else {
 			params := make([]string, 4)
 			params = append(params, r.Method, r.URL.RequestURI())
-			if token := getRequestParam(r, headerToken, false); token != "" {
+			if token := r.Header.Get(headerToken); token != "" {
 				params = append(params, token)
 			}
-			if rg := getRequestParam(r, headerToken, false); rg != "" {
+			if rg := r.Header.Get(headerRange); rg != "" {
 				params = append(params, rg)
 			}
 			lockKey = strings.Join(params, ":")

handler/user.go

@@ -8,7 +8,7 @@ import (
 func UserMiddleware(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if userCacheClient != nil {
-			if token := getRequestParam(r, headerToken, true); token != "" {
+			if token := r.Header.Get(headerToken); token != "" {
 				ctx := context.WithValue(context.Background(), cacheClientCtxKey, userCacheClient)
 				r = r.Clone(ctx)
 				r.URL.Query().Set(headerToken, token)