From f4e8cddddc0675821de04bacdb36b0bb33daaceb Mon Sep 17 00:00:00 2001
From: Matt Ranostay <matt.ranostay@konsulko.com>
Date: Tue, 6 Nov 2018 23:02:11 -0800
Subject: binding: bluetooth: add new avrcp controls verb

Since MediaPlayer1 controls are part of bluez it makes sense
to keep them here for now

Bug-AGL: SPEC-1630
Change-Id: Ia02341179a322082357b0e7eff07264e34197d57
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
---
 binding/bluetooth-api.c   | 43 +++++++++++++++++++++++++++++++++++++++++++
 binding/bluetooth-api.h   | 12 ++++++++++++
 binding/bluetooth-bluez.c | 18 +++++++++++++++++-
 3 files changed, 72 insertions(+), 1 deletion(-)

(limited to 'binding')

diff --git a/binding/bluetooth-api.c b/binding/bluetooth-api.c
index 5d26f3a..7e3e1eb 100644
--- a/binding/bluetooth-api.c
+++ b/binding/bluetooth-api.c
@@ -1029,6 +1029,44 @@ out_free:
 
 }
 
+static void bluetooth_avrcp_controls(afb_req_t request)
+{
+	struct bluetooth_state *ns = bluetooth_get_userdata(request);
+	const char *action = afb_req_value(request, "action");
+	gchar *device, *player;
+	GVariant *reply;
+	GError *error = NULL;
+
+	if (!action) {
+		afb_req_fail(request, "failed", "No action given");
+		return;
+	}
+
+	device = return_bluez_path(request);
+	if (!device) {
+		afb_req_fail(request, "failed", "No path given");
+		return;
+	}
+
+	/* TODO: handle multiple players per device */
+	player = g_strconcat(device, "/player0", NULL);
+	g_free(device);
+
+	reply = mediaplayer_call(ns, player, action, NULL, &error);
+
+	if (!reply) {
+		afb_req_fail_f(request, "failed",
+				"mediaplayer %s method %s error %s",
+				player, action, BLUEZ_ERRMSG(error));
+		g_free(player);
+		g_error_free(error);
+		return;
+	}
+
+	g_free(player);
+	afb_req_success(request, NULL, "Bluetooth - AVRCP controls");
+}
+
 static void bluetooth_version(afb_req_t request)
 {
 	json_object *jresp = json_object_new_object();
@@ -1089,6 +1127,11 @@ static const struct afb_verb_v3 bluetooth_verbs[] = {
 		.session = AFB_SESSION_NONE,
 		.callback = bluetooth_remove_device,
 		.info = "Removed paired device",
+	}, {
+		.verb = "avrcp_controls",
+		.session = AFB_SESSION_NONE,
+		.callback = bluetooth_avrcp_controls,
+		.info = "AVRCP controls"
 	}, {
 		.verb = "version",
 		.session = AFB_SESSION_NONE,
diff --git a/binding/bluetooth-api.h b/binding/bluetooth-api.h
index f8ce9d8..0d72afc 100644
--- a/binding/bluetooth-api.h
+++ b/binding/bluetooth-api.h
@@ -33,6 +33,7 @@
 #define BLUEZ_AGENT_INTERFACE			BLUEZ_SERVICE ".Agent1"
 #define BLUEZ_AGENTMANAGER_INTERFACE		BLUEZ_SERVICE ".AgentManager1"
 #define BLUEZ_DEVICE_INTERFACE			BLUEZ_SERVICE ".Device1"
+#define BLUEZ_MEDIAPLAYER_INTERFACE		BLUEZ_SERVICE ".MediaPlayer1"
 
 #define BLUEZ_OBJECT_PATH			"/"
 #define BLUEZ_PATH				"/org/bluez"
@@ -64,6 +65,7 @@
 #define BLUEZ_AT_DEVICE				"device"
 #define BLUEZ_AT_AGENT				"agent"
 #define BLUEZ_AT_AGENTMANAGER			"agent-manager"
+#define BLUEZ_AT_MEDIAPLAYER			"mediaplayer"
 
 #define BLUEZ_DEFAULT_ADAPTER			"hci0"
 
@@ -184,6 +186,14 @@ static inline GVariant *agentmanager_call(struct bluetooth_state *ns,
 			method, params, error);
 }
 
+static inline GVariant *mediaplayer_call(struct bluetooth_state *ns,
+		const char *player, const char *method,
+		GVariant *params, GError **error)
+{
+	return bluez_call(ns, BLUEZ_AT_MEDIAPLAYER, player,
+			method, params, error);
+}
+
 static inline gboolean adapter_set_property(struct bluetooth_state *ns,
 		const char *adapter, gboolean is_json_name, const char *name,
 		json_object *jval, GError **error)
@@ -235,4 +245,6 @@ void bluez_decode_call_error(struct bluetooth_state *ns,
 		const char *method,
 		GError **error);
 
+
+
 #endif /* BLUETOOTH_API_H */
diff --git a/binding/bluetooth-bluez.c b/binding/bluetooth-bluez.c
index 052ea7b..824843b 100644
--- a/binding/bluetooth-bluez.c
+++ b/binding/bluetooth-bluez.c
@@ -155,6 +155,19 @@ void bluez_decode_call_error(struct bluetooth_state *ns,
 					NB_ERROR_UNKNOWN_SERVICE,
 					"unknown service %s",
 					type_arg);
+		} else if (!strcmp(method, "Play") ||
+			   !strcmp(method, "Pause") ||
+			   !strcmp(method, "Stop") ||
+			   !strcmp(method, "Next") ||
+			   !strcmp(method, "Previous") ||
+			   !strcmp(method, "FastForward") ||
+			   !strcmp(method, "Rewind")) {
+
+			g_clear_error(error);
+			g_set_error(error, NB_ERROR,
+					NB_ERROR_UNKNOWN_PROPERTY,
+					"unknown method %s",
+					method);
 		}
 	}
 }
@@ -167,7 +180,8 @@ GVariant *bluez_call(struct bluetooth_state *ns,
 	GVariant *reply;
 
 	if (!path && (!strcmp(access_type, BLUEZ_AT_DEVICE) ||
-			  !strcmp(access_type, BLUEZ_AT_ADAPTER))) {
+			  !strcmp(access_type, BLUEZ_AT_ADAPTER) ||
+			  !strcmp(access_type, BLUEZ_AT_MEDIAPLAYER))) {
 		g_set_error(error, NB_ERROR, NB_ERROR_MISSING_ARGUMENT,
 				"missing %s argument",
 				access_type);
@@ -181,6 +195,8 @@ GVariant *bluez_call(struct bluetooth_state *ns,
 	} else if (!strcmp(access_type, BLUEZ_AT_AGENTMANAGER)) {
 		path = BLUEZ_PATH;
 		interface = BLUEZ_AGENTMANAGER_INTERFACE;
+	} else if (!strcmp(access_type, BLUEZ_AT_MEDIAPLAYER)) {
+		interface = BLUEZ_MEDIAPLAYER_INTERFACE;
 	} else {
 		g_set_error(error, NB_ERROR, NB_ERROR_ILLEGAL_ARGUMENT,
 				"illegal %s argument",
-- 
cgit 1.2.3-korg