telephony-binding: add ofono manager calls to support async init

Add additional calls to manage runtime connection/disconnection of
voice modem interfaces and querying if there's a valid modem
present.

Bug-AGL: SPEC-1433

Change-Id: I824bfe2ff383fca5516e8581e97278f7b3807364
Signed-off-by: Matt Porter <mporter@konsulko.com>

4 files changed, 87 insertions, 4 deletions

diff --git a/telephony-binding/gdbus/ofono_manager.c b/telephony-binding/gdbus/ofono_manager.c
index 49a2452..a77623d 100644
--- a/telephony-binding/gdbus/ofono_manager.c
+++ b/telephony-binding/gdbus/ofono_manager.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 Konsulko Group
+ * Copyright (C) 2017-2018 Konsulko Group
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,24 +26,81 @@
 
 struct ofono_manager_modem
 {
+	const gchar *address;
 	const gchar *path;
 	const gchar *name;
 	const gchar *type;
 	gboolean powered;
 	gboolean online;
+	gboolean valid;
 };
 
 static OrgOfonoManager *manager;
 static struct ofono_manager_modem default_modem;
 
-int ofono_manager_init()
+void ofono_manager_invalidate_default_modem()
+{
+	default_modem.valid = FALSE;
+}
+
+int ofono_manager_set_default_modem(const char *address)
 {
 	GVariant *out_arg = NULL, *next, *value;
 	GError *error = NULL;
 	gchar *path, *key;
+	const gchar *name = NULL, *type = NULL, *serial = NULL;
+	gboolean powered = FALSE, online = FALSE;
+
 	GVariantIter *iter, *iter2 = NULL;
 	int ret = 0;
 
+	/* Fetch all visible modems */
+	org_ofono_manager_call_get_modems_sync(manager, &out_arg, NULL, &error);
+	if (error == NULL) {
+		g_variant_get(out_arg, "a(oa{sv})", &iter);
+		/* Iterate over each modem */
+		while ((next = g_variant_iter_next_value(iter))) {
+			g_variant_get(next, "(oa{sv})", &path, &iter2);
+			while (g_variant_iter_loop(iter2, "{sv}", &key, &value)) {
+				if (!strcmp(key, "Name"))
+					name = g_variant_get_string(value, NULL);
+				else if (!strcmp(key, "Online"))
+					online = g_variant_get_boolean(value);
+				else if (!strcmp(key, "Powered"))
+					powered = g_variant_get_boolean(value);
+				else if (!strcmp(key, "Serial"))
+					serial = g_variant_get_string(value, NULL);
+				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 (!strcmp(type, "hfp") && !strcmp(address, serial) && powered && online) {
+				default_modem.address = serial;
+				default_modem.path = path;
+				default_modem.name = name;
+				default_modem.type = type;
+				default_modem.powered = powered;
+				default_modem.online = online;
+				default_modem.valid = TRUE;
+				AFB_NOTICE("New modem: %s (%s)", name, address);
+				break;
+			}
+		}
+	} else {
+		ret = -1;
+	}
+
+	return ret;
+}
+
+int ofono_manager_init()
+{
+	GVariant *out_arg = NULL, *next, *value;
+	GError *error = NULL;
+	GVariantIter *iter, *iter2 = NULL;
+	gchar *path, *key;
+	int ret = 0;
+
 	if (manager) {
 		AFB_ERROR("Ofono Manager already initialized\n");
 		return -1;
@@ -85,6 +142,14 @@ int ofono_manager_init()
 	return ret;
 }
 
+const gchar *ofono_manager_get_default_modem_address(void)
+{
+	if (!manager) {
+		AFB_ERROR("Ofono Manager not initialized\n");
+	}
+
+	return default_modem.address;
+}
 
 const gchar *ofono_manager_get_default_modem_path(void)
 {
@@ -130,3 +195,12 @@ gboolean ofono_manager_get_default_modem_online(void)
 
 	return default_modem.online;
 }
+
+gboolean ofono_manager_get_default_modem_valid(void)
+{
+	if (!manager) {
+		AFB_ERROR("Ofono Manager not initialized\n");
+	}
+
+	return default_modem.valid;
+}
diff --git a/telephony-binding/gdbus/ofono_manager.h b/telephony-binding/gdbus/ofono_manager.h
index 9df9b3c..87e86ad 100644
--- a/telephony-binding/gdbus/ofono_manager.h
+++ b/telephony-binding/gdbus/ofono_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 Konsulko Group
+ * Copyright (C) 2017-2018 Konsulko Group
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,8 +21,12 @@
 #include <afb/afb-service-itf.h>
 
 int ofono_manager_init(void);
+void ofono_manager_invalidate_default_modem(void);
+int ofono_manager_set_default_modem(const char *);
+const gchar *ofono_manager_get_default_modem_address(void);
 const gchar *ofono_manager_get_default_modem_path(void);
 const gchar *ofono_manager_get_default_modem_name(void);
 const gchar *ofono_manager_get_default_modem_type(void);
 gboolean ofono_manager_get_default_modem_powered(void);
 gboolean ofono_manager_get_default_modem_online(void);
+gboolean ofono_manager_get_default_modem_valid(void);
diff --git a/telephony-binding/gdbus/ofono_voicecallmanager.c b/telephony-binding/gdbus/ofono_voicecallmanager.c
index 2356366..956bcba 100644
--- a/telephony-binding/gdbus/ofono_voicecallmanager.c
+++ b/telephony-binding/gdbus/ofono_voicecallmanager.c
@@ -55,7 +55,6 @@ static void call_removed(OrgOfonoVoiceCallManager *manager,
 	g_signal_emit_by_name(manager, "terminated-call", op);
 }
 
-
 const OrgOfonoVoiceCallManager
 *ofono_voicecallmanager_init(const gchar *op,
 			     void (*incoming_call)(OrgOfonoVoiceCallManager *manager,gchar *,gchar *),
@@ -124,6 +123,11 @@ const OrgOfonoVoiceCallManager
 	return manager;
 }
 
+void ofono_voicecallmanager_free(OrgOfonoVoiceCallManager *vcm)
+{
+	g_object_unref(G_OBJECT(vcm));
+}
+
 gchar *ofono_voicecallmanager_dial(OrgOfonoVoiceCallManager *manager,
 				   const gchar *number,
 				   const gchar *cid)
diff --git a/telephony-binding/gdbus/ofono_voicecallmanager.h b/telephony-binding/gdbus/ofono_voicecallmanager.h
index 7477e7c..81e4bb6 100644
--- a/telephony-binding/gdbus/ofono_voicecallmanager.h
+++ b/telephony-binding/gdbus/ofono_voicecallmanager.h
@@ -23,5 +23,6 @@ OrgOfonoVoiceCallManager
 			     void(*)(OrgOfonoVoiceCallManager *, gchar *, gchar *),
 			     void(*)(OrgOfonoVoiceCallManager *, gchar *, gchar *),
 			     void(*)(OrgOfonoVoiceCallManager *, gchar *));
+void ofono_voicecallmanager_free(OrgOfonoVoiceCallManager *);
 gchar *ofono_voicecallmanager_dial(OrgOfonoVoiceCallManager *, gchar *, gchar *);
 void ofono_hangup_all(OrgOfonoVoiceCallManager *);