From 1bf083ae0d061146c7593ff4cdb77d6086db5a6b Mon Sep 17 00:00:00 2001
From: Tobias Gesellchen <tobias@gesellix.de>
Date: Tue, 28 Apr 2026 18:25:08 +0200
Subject: [PATCH] Add endpoint for handling Amazon token exchange

---
 cmd/soundtouch-service/main.go                |  3 ++-
 .../testdata/router_routes.txt                |  1 +
 pkg/service/handlers/handlers_oauth.go        | 20 ++++++++++++++++++-
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/cmd/soundtouch-service/main.go b/cmd/soundtouch-service/main.go
index b596e71..2c1e983 100644
--- a/cmd/soundtouch-service/main.go
+++ b/cmd/soundtouch-service/main.go
@@ -871,9 +871,10 @@ func setupRouter(server *handlers.Server) *chi.Mux {
 	})
 
 	r.Route("/oauth", func(r chi.Router) {
-		r.Post("/device/{deviceID}/music/musicprovider/{sourceID}/token/cs3", server.HandleBoseToken)
 		r.Post("/device/{deviceID}/music/musicprovider/{sourceID}/token", server.HandleBoseLegacyToken)
 		r.Post("/account/{account}/music/musicprovider/{sourceID}/token/cs", server.HandleBoseAccountToken)
+		r.Post("/device/{deviceID}/music/musicprovider/{sourceID}/token/cs1", server.HandleBoseToken)
+		r.Post("/device/{deviceID}/music/musicprovider/{sourceID}/token/cs3", server.HandleBoseToken)
 		r.HandleFunc("/*", server.HandleBoseProxy)
 	})
 
diff --git a/cmd/soundtouch-service/testdata/router_routes.txt b/cmd/soundtouch-service/testdata/router_routes.txt
index ea2622e..170f07a 100644
--- a/cmd/soundtouch-service/testdata/router_routes.txt
+++ b/cmd/soundtouch-service/testdata/router_routes.txt
@@ -102,6 +102,7 @@ POST     /mgmt/spotify/prime                                          handlers.(
 POST     /oauth/*                                                     handlers.(*Server).HandleBoseProxy-fm
 POST     /oauth/account/{account}/music/musicprovider/{sourceID}/token/cs handlers.(*Server).HandleBoseAccountToken-fm
 POST     /oauth/device/{deviceID}/music/musicprovider/{sourceID}/token handlers.(*Server).HandleBoseLegacyToken-fm
+POST     /oauth/device/{deviceID}/music/musicprovider/{sourceID}/token/cs1 handlers.(*Server).HandleBoseToken-fm
 POST     /oauth/device/{deviceID}/music/musicprovider/{sourceID}/token/cs3 handlers.(*Server).HandleBoseToken-fm
 POST     /setup/backup/{deviceId}                                     handlers.(*Server).HandleBackupConfig-fm
 POST     /setup/devices                                               handlers.(*Server).HandleAddManualDevice-fm
diff --git a/pkg/service/handlers/handlers_oauth.go b/pkg/service/handlers/handlers_oauth.go
index c145740..992a768 100644
--- a/pkg/service/handlers/handlers_oauth.go
+++ b/pkg/service/handlers/handlers_oauth.go
@@ -14,14 +14,23 @@ import (
 )
 
 // HandleBoseToken handles the Bose-specific token refresh request from the speaker.
+// POST /oauth/device/{deviceID}/music/musicprovider/{sourceID}/token/cs1
 // POST /oauth/device/{deviceID}/music/musicprovider/{sourceID}/token/cs3
 func (s *Server) HandleBoseToken(w http.ResponseWriter, r *http.Request) {
 	sourceID := chi.URLParam(r, "sourceID")
 
 	for _, provider := range constants.StaticProviders {
-		if strconv.Itoa(provider.ID) == sourceID && provider.Name == constants.ProviderSpotify {
+		if strconv.Itoa(provider.ID) != sourceID {
+			continue
+		}
+
+		switch provider.Name {
+		case constants.ProviderSpotify:
 			s.HandleBoseSpotifyToken(w, r)
 			return
+		case constants.ProviderAmazon:
+			s.HandleBoseAmazonToken(w, r)
+			return
 		}
 	}
 
@@ -89,6 +98,15 @@ func (s *Server) HandleBoseAccountToken(w http.ResponseWriter, r *http.Request)
 	s.HandleBoseSpotifyToken(w, r)
 }
 
+// HandleBoseAmazonToken is a stub for Amazon Music OAuth token handling.
+// POST /oauth/device/{deviceID}/music/musicprovider/20/token/cs1
+// Amazon Music API integration is not yet implemented.
+func (s *Server) HandleBoseAmazonToken(w http.ResponseWriter, r *http.Request) {
+	deviceID := chi.URLParam(r, "deviceID")
+	log.Printf("[Amazon] Token request for device %s — Amazon Music not yet supported", deviceID)
+	http.Error(w, "Amazon Music integration not yet supported", http.StatusNotImplemented)
+}
+
 // HandleBoseSpotifyToken handles the Bose-specific Spotify token refresh request.
 // POST /oauth/device/{deviceID}/music/musicprovider/15/token/cs3
 func (s *Server) HandleBoseSpotifyToken(w http.ResponseWriter, r *http.Request) {