Add configurable shortcuts and log them on startup

cmd/soundtouch-service/main.go

@@ -165,16 +165,19 @@ func main() {
 
 			if !settingsExist {
 				log.Printf("Creating default settings.json in %s", config.dataDir)
-				_ = ds.SaveSettings(datastore.Settings{
-					ServerURL:          config.serverURL,
-					ProxyURL:           config.targetURL,
-					HTTPServerURL:      config.httpsServerURL,
-					RedactLogs:         config.redact,
-					LogBodies:          config.logBody,
-					RecordInteractions: config.record,
-					DiscoveryInterval:  config.discoveryInterval.String(),
-					DiscoveryDisabled:  false,
-				})
+				persisted.ServerURL = config.serverURL
+				persisted.ProxyURL = config.targetURL
+				persisted.HTTPServerURL = config.httpsServerURL
+				persisted.RedactLogs = config.redact
+				persisted.LogBodies = config.logBody
+				persisted.RecordInteractions = config.record
+				persisted.DiscoveryInterval = config.discoveryInterval.String()
+				persisted.DiscoveryDisabled = false
+				persisted.Shortcuts = map[string]int{
+					"/.well-known/appspecific/com.chrome.devtools.json": http.StatusNotFound,
+					"/sw.js": http.StatusNotFound,
+				}
+				_ = ds.SaveSettings(persisted)
 			}
 
 			// Recalculate domains if settings changed
@@ -191,6 +194,10 @@ func main() {
 			server.SetHTTPServerURL(config.httpsServerURL)
 			server.SetVersionInfo(version, commit, date)
 			server.SetDiscoverySettings(config.discoveryInterval, persisted.DiscoveryDisabled)
+			server.SetShortcuts(persisted.Shortcuts)
+			for path, status := range persisted.Shortcuts {
+				log.Printf("Warning: configured shortcut: %s -> %d", path, status)
+			}
 
 			recorder := proxy.NewRecorder(config.dataDir)
 			recorder.Redact = config.redact
@@ -440,6 +447,7 @@ func setupRouter(server *handlers.Server, pyProxy *httputil.ReverseProxy) *chi.M
 	r := chi.NewRouter()
 	r.Use(middleware.Logger)
 	r.Use(middleware.Recoverer)
+	r.Use(server.ShortcutMiddleware)
 	r.Use(server.RecordMiddleware)
 
 	r.Get("/", server.HandleRoot)

pkg/service/datastore/datastore.go

@@ -709,14 +709,15 @@ func (ds *DataStore) GetETagForAccount(account, device string) int64 {
 
 // Settings represents the global service settings.
 type Settings struct {
-	ServerURL          string `json:"server_url"`
-	ProxyURL           string `json:"proxy_url"`
-	HTTPServerURL      string `json:"https_server_url,omitempty"`
-	RedactLogs         bool   `json:"redact_logs"`
-	LogBodies          bool   `json:"log_bodies"`
-	RecordInteractions bool   `json:"record_interactions"`
-	DiscoveryInterval  string `json:"discovery_interval,omitempty"`
-	DiscoveryDisabled  bool   `json:"discovery_disabled"`
+	ServerURL          string         `json:"server_url"`
+	ProxyURL           string         `json:"proxy_url"`
+	HTTPServerURL      string         `json:"https_server_url,omitempty"`
+	RedactLogs         bool           `json:"redact_logs"`
+	LogBodies          bool           `json:"log_bodies"`
+	RecordInteractions bool           `json:"record_interactions"`
+	DiscoveryInterval  string         `json:"discovery_interval,omitempty"`
+	DiscoveryDisabled  bool           `json:"discovery_disabled"`
+	Shortcuts          map[string]int `json:"shortcuts,omitempty"`
 }
 
 // GetSettings retrieves the global service settings.

pkg/service/handlers/server.go

@@ -27,6 +27,7 @@ type Server struct {
 	recordEnabled     bool
 	discoveryInterval time.Duration
 	discoveryDisabled bool
+	shortcuts         map[string]int
 	recorder          *proxy.Recorder
 	Version           string
 	Commit            string
@@ -66,6 +67,22 @@ func (s *Server) SetDiscoverySettings(interval time.Duration, disabled bool) {
 	s.discoveryDisabled = disabled
 }
 
+// SetShortcuts sets the request shortcuts for the server.
+func (s *Server) SetShortcuts(shortcuts map[string]int) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	s.shortcuts = shortcuts
+}
+
+// GetShortcuts returns the current request shortcuts.
+func (s *Server) GetShortcuts() map[string]int {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+
+	return s.shortcuts
+}
+
 // GetDiscoverySettings returns the current discovery settings.
 func (s *Server) GetDiscoverySettings() (time.Duration, bool) {
 	s.mu.RLock()

pkg/service/handlers/shortcut_middleware.go

@@ -0,0 +1,23 @@
+package handlers
+
+import (
+	"net/http"
+)
+
+// ShortcutMiddleware returns a middleware that shortcuts requests to specific paths.
+func (s *Server) ShortcutMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		s.mu.RLock()
+		shortcuts := s.shortcuts
+		s.mu.RUnlock()
+
+		if shortcuts != nil {
+			if status, ok := shortcuts[r.URL.Path]; ok {
+				w.WriteHeader(status)
+				return
+			}
+		}
+
+		next.ServeHTTP(w, r)
+	})
+}