3 files changed, 75 insertions, 118 deletions

diff --git a/binding/gdbus/ofono_manager.c b/binding/gdbus/ofono_manager.c
index 1086beb..98d8c5b 100644
--- a/binding/gdbus/ofono_manager.c
+++ b/binding/gdbus/ofono_manager.c
@@ -69,8 +69,19 @@ int ofono_manager_set_default_modem(const char *address)
 				else if (!strcmp(key, "Type"))
 					type = g_variant_get_string(value, NULL);
 			}
-			/* If the HFP modem matches the BT address, is powered, and online then set as default */
-			if (!g_strcmp0(type, "hfp") && !g_strcmp0(address, serial) && powered && online) {
+
+			/* If not a HFP modem then continue */
+			if (g_strcmp0(type, "hfp"))
+				continue;
+
+			/* If address is NULL then use the first modem as default,
+			 * and if not then continue if doesn't match address.
+			 */
+			if (address && g_strcmp0(address, serial))
+				continue;
+
+			/* If powered, and online then set as default */
+			if (powered && online) {
 				default_modem.address = serial;
 				default_modem.path = path;
 				default_modem.name = name;
@@ -78,7 +89,7 @@ int ofono_manager_set_default_modem(const char *address)
 				default_modem.powered = powered;
 				default_modem.online = online;
 				default_modem.valid = TRUE;
-				AFB_NOTICE("New modem: %s (%s)", name, address);
+				AFB_NOTICE("New modem: %s (%s)", name, serial);
 				break;
 			}
 		}
diff --git a/binding/telephony-binding.c b/binding/telephony-binding.c
index 50d3638..a013196 100644
--- a/binding/telephony-binding.c
+++ b/binding/telephony-binding.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017-2018 Konsulko Group
+ * Copyright (C) 2017-2019 Konsulko Group
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@
 #include "ofono_voicecallmanager.h"
 #include "ofono_voicecall.h"
 
-#define HFP_UUID	"0000111f-0000-1000-8000-00805f9b34fb"
+#define OFONO_MODEM_INTERFACE	"org.ofono.Modem"
 
 static OrgOfonoVoiceCallManager *vcm;
 static OrgOfonoVoiceCall *incoming_call, *voice_call;
@@ -201,74 +201,80 @@ static int ofono_init_default_modem(void)
 	return ret;
 }
 
-static gboolean is_hfp_dev_and_init(struct json_object *dev)
+static void ofono_modem_signal_callback(
+	GDBusConnection *connection,
+	const gchar *sender_name,
+	const gchar *object_path,
+	const gchar *interface_name,
+	const gchar *signal_name,
+	GVariant *parameters,
+	gpointer user_data)
 {
-	struct json_object *props = NULL, *val = NULL;
-	int i, connected = 0;
+	GVariant *var = NULL;
+	const gchar *key = NULL;
+	gchar *address, *tmp;
+	gboolean state;
 
-	json_object_object_get_ex(dev, "properties", &props);
-	if (!props)
-		return FALSE;
+	/* Only support hands-free profile for now */
+	if (strncasecmp(object_path, "/hfp/org/bluez", 14))
+		return;
 
-	json_object_object_get_ex(props, "connected", &val);
-	connected = json_object_get_boolean(val);
-	if (!val || !connected)
-		return FALSE;
+	if (g_strcmp0(signal_name, "PropertyChanged"))
+		return;
 
-	json_object_object_get_ex(props, "uuids", &val);
-	for (i = 0; i < json_object_array_length(val); i++) {
-		const char *uuid = json_object_get_string(json_object_array_get_idx(val, i));
-		struct json_object *val1 = NULL;
-		int ret;
+	g_variant_get(parameters, "(sv)", &key, &var);
 
-		if (g_strcmp0(HFP_UUID, uuid))
-			continue;
+	if (g_strcmp0(key, "Online"))
+		return;
 
-		json_object_object_get_ex(props, "address", &val1);
+	state = g_variant_get_boolean(var);
 
-		ret = ofono_manager_set_default_modem(json_object_get_string(val1));
-		if (ret != 0)
-			return FALSE;
+	address = g_strdup(strstr(object_path, "dev_") + 4);
+	tmp = address;
 
-		ofono_init_default_modem();
-		return TRUE;
+	for (; *tmp; tmp++) {
+		if (*tmp == '_') *tmp = ':';
 	}
 
-	return FALSE;
-}
-
-static void discovery_result_cb(void *closure, struct json_object *result,
-				const char *error, const char *info,
-				afb_api_t api)
-{
-	enum json_type type;
-	struct json_object *dev, *tmp;
-	int i;
-
-	if (!json_object_object_get_ex(result, "devices", &tmp))
-		return;
-	type = json_object_get_type(tmp);
+	if (state) {
+		ofono_manager_set_default_modem((const char *) address);
 
-	if (type != json_type_array)
-		return;
-
-	for (i = 0; i < json_object_array_length(tmp); i++) {
-		dev = json_object_array_get_idx(tmp, i);
-		if (is_hfp_dev_and_init(dev))
-			return;
+		if (ofono_manager_get_default_modem_valid()) {
+			ofono_init_default_modem();
+		}
+	} else if (!g_strcmp0(ofono_manager_get_default_modem_address(), address)) {
+		AFB_NOTICE("Removing modem: (%s)", address);
+		ofono_manager_invalidate_default_modem();
 	}
+
+	g_free(address);
 }
 
-static void ofono_hfp_init(afb_api_t api)
+static void ofono_event_init(void)
 {
-	struct json_object *args;
+	GError *error = NULL;
+	GDBusConnection *conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+
+	g_dbus_connection_signal_subscribe(conn,
+			NULL,	/* sender */
+			OFONO_MODEM_INTERFACE,
+			NULL,	/* member */
+			NULL,	/* object path */
+			NULL,	/* arg0 */
+			G_DBUS_SIGNAL_FLAGS_NONE,
+			ofono_modem_signal_callback,
+			NULL,   /* user ptr */
+			NULL);
+}
+
 
-	args = json_object_new_object();
-	json_object_object_add(args, "value", json_object_new_string("device_changes"));
-	afb_api_call_sync(api, "Bluetooth-Manager", "subscribe", args, NULL, NULL, NULL);
+static void ofono_hfp_init(void)
+{
+	ofono_manager_set_default_modem(NULL);
 
-	args = json_object_new_object();
-	afb_api_call(api, "Bluetooth-Manager", "managed_objects", args, discovery_result_cb, NULL);
+	if (ofono_manager_get_default_modem_valid()) {
+		ofono_init_default_modem();
+	}
 }
 
 static int ofono_init(afb_api_t api)
@@ -281,19 +287,13 @@ static int ofono_init(afb_api_t api)
 	incoming_call_event = afb_daemon_make_event("incomingCall");
 	terminated_call_event = afb_daemon_make_event("terminatedCall");
 
-	ret = afb_daemon_require_api("Bluetooth-Manager", 1);
-	if (ret) {
-		AFB_ERROR("unable to initialize bluetooth binding");
-		return -1;
-	}
-
 	/* Start the main loop thread */
 	pthread_create(&tid, NULL, main_loop_thread, NULL);
 
 	ret = ofono_manager_init();
 	if (ret == 0) {
-		ofono_manager_invalidate_default_modem();
-		ofono_hfp_init(api);
+		ofono_event_init();
+		ofono_hfp_init();
 	} else {
 		AFB_ERROR("failed to initialize ofono manager");
 	}
@@ -332,58 +332,8 @@ static int init(afb_api_t api)
 	return ofono_init(api);
 }
 
-static void process_connection_event(afb_api_t api, struct json_object *object)
-{
-	struct json_object *val = NULL, *props = NULL;
-	const char *action, *address;
-	int connected = 0;
-
-	json_object_object_get_ex(object, "action", &val);
-	if (!val)
-		return;
-	action = json_object_get_string(val);
-	if (g_strcmp0("changed", action))
-		return;
-
-	json_object_object_get_ex(object, "properties", &props);
-	if (!props)
-		return;
-
-	json_object_object_get_ex(props, "connected", &val);
-	if (!val)
-		return;
-	connected = json_object_get_boolean(val);
-
-	if (connected) {
-		struct json_object *args = json_object_new_object();
-
-		afb_api_call(api, "Bluetooth-Manager", "managed_objects",
-			     args, discovery_result_cb, NULL);
-		return;
-	}
-
-	json_object_object_get_ex(props, "address", &val);
-	if (!val)
-		return;
-	address = json_object_get_string(val);
-
-	if (!g_strcmp0(address, ofono_manager_get_default_modem_address())) {
-		ofono_manager_invalidate_default_modem();
-		ofono_voicecallmanager_free(vcm);
-	}
-}
-
-static void onevent(afb_api_t api, const char *event, struct json_object *object)
-{
-	if (!g_ascii_strcasecmp(event, "Bluetooth-Manager/device_changes"))
-		process_connection_event(api, object);
-	else
-		AFB_ERROR("Unsupported event: %s\n", event);
-}
-
 const afb_binding_t afbBindingV3 = {
 	.api = "telephony",
 	.verbs = verbs,
 	.init = init,
-	.onevent = onevent,
 };
diff --git a/conf.d/wgt/config.xml.in b/conf.d/wgt/config.xml.in
index 1c8b8f2..ffddb80 100644
--- a/conf.d/wgt/config.xml.in
+++ b/conf.d/wgt/config.xml.in
@@ -17,10 +17,6 @@
 		<param name="telephony" value="ws" />
 	</feature>
 
-	<feature name="urn:AGL:widget:required-api">
-		<param name="Bluetooth-Manager" value="ws" />
-	</feature>
-
 	<feature name="urn:AGL:widget:required-binding">
 		<param name="@WIDGET_ENTRY_POINT@" value="local" />
 	</feature>