Add snapcast_mpris

control/snapcast_mpris.py

@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+
+import websocket
+import logging
+import threading
+import time
+import json
+
+
+class SnapcastRpcListener:
+    def on_snapserver_stream_pause(self):
+        pass
+
+    def on_snapserver_stream_start(self, stream_name, stream_group):
+        pass
+
+    def on_snapserver_volume_change(self, volume_level):
+        pass
+
+    def on_snapserver_mute(self):
+        pass
+
+    def on_snapserver_unmute(self):
+        pass
+
+
+class SnapcastRpcWebsocketWrapper:
+    def __init__(self, server_address: str, server_control_port, client_id, listener: SnapcastRpcListener):
+        self.websocket = websocket.WebSocketApp("ws://" + server_address + ":" + str(server_control_port) + "/jsonrpc",
+                                                on_message=self.on_ws_message,
+                                                on_error=self.on_ws_error,
+                                                on_open=self.on_ws_open,
+                                                on_close=self.on_ws_close)
+
+        self.websocket_thread = threading.Thread(
+            target=self.websocket_loop, args=())
+        self.websocket_thread.name = "SnapcastRpcWebsocketWrapper"
+        self.websocket_thread.start()
+
+    def websocket_loop(self):
+        logging.info("Started SnapcastRpcWebsocketWrapper loop")
+        self.websocket.run_forever()
+        logging.info("Ending SnapcastRpcWebsocketWrapper loop")
+
+    def on_ws_message(self, ws, message):
+        logging.debug("Snapcast RPC websocket message received")
+        logging.debug(message)
+        jmsg = json.loads(message)
+        if jmsg["method"] == "Stream.OnMetadata":
+            logging.info(f'Stream meta changed for "{jmsg["params"]["id"]}"')
+            logging.info(f'Meta: "{jmsg["params"]["meta"]}"')
+
+        # json_data = json.loads(message)
+        # handlers = self.get_event_handlers_mapping()
+        # event = json_data["method"]
+        # handlers[event](json_data["params"])
+
+    def on_ws_error(self, ws, error):
+        logging.error("Snapcast RPC websocket error")
+        logging.error(error)
+
+    def on_ws_open(self, ws):
+        logging.info("Snapcast RPC websocket opened")
+        # self.websocket.send(json.dumps(
+        #     {"id": 1, "jsonrpc": "2.0", "method": "Server.GetStatus"}))
+
+    def on_ws_close(self, ws):
+        logging.info("Snapcast RPC websocket closed")
+        self.healthy = False
+
+    def stop(self):
+        self.websocket.keep_running = False
+        logging.info("Waiting for websocket thread to exit")
+        # self.websocket_thread.join()
+
+
+logging.basicConfig(level=logging.INFO)
+wrapper = SnapcastRpcWebsocketWrapper("127.0.0.1", 1780, "id", any)
+# while True:
+#     logging.info("Loop")
+#     time.sleep(1)