Add initial support for LookupService helper method

6 files changed, 81 insertions, 1 deletions

diff --git a/Makefile.am b/Makefile.am
index 6be9e482..4797b878 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -143,7 +143,7 @@ test_scripts = test/get-state test/list-profiles test/list-services \
 		test/test-manager test/test-connman test/monitor-connman \
 		test/connect-vpn test/disconnect-vpn test/list-providers \
 		test/monitor-manager test/test-counter test/set-ip-method \
-		test/set-nameservers test/set-domains
+		test/set-nameservers test/set-domains test/find-service
 
 if TEST
 testdir = $(pkglibdir)/test
diff --git a/doc/manager-api.txt b/doc/manager-api.txt
index 8eaededd..1aeb0557 100644
--- a/doc/manager-api.txt
+++ b/doc/manager-api.txt
@@ -69,6 +69,20 @@ Methods		dict GetProperties()
 
 			Possible Errors: [service].Error.InvalidArguments
 
+		object LookupService(string pattern)
+
+			Lookup a service matching the specific pattern.
+
+			Examples are interface names like "eth0", "wlan0"
+			etc. or service names like "hotspot" etc.
+
+			In case of multiple services match the the pattern
+			an error is returned.
+
+			Possible Errors: [service].Error.InvalidArguments
+			                 [service].Error.NotUnique
+			                 [service].Error.NotFound
+
 		object ConnectService(dict network)
 
 			Connect to a network specified by the given
diff --git a/src/connman.h b/src/connman.h
index 9cdd71e8..0ddb3ade 100644
--- a/src/connman.h
+++ b/src/connman.h
@@ -413,6 +413,7 @@ int __connman_service_indicate_error(struct connman_service *service,
 					enum connman_service_error error);
 int __connman_service_indicate_default(struct connman_service *service);
 
+int __connman_service_lookup(const char *pattern, const char **path);
 int __connman_service_connect(struct connman_service *service);
 int __connman_service_disconnect(struct connman_service *service);
 int __connman_service_create_and_connect(DBusMessage *msg);
diff --git a/src/manager.c b/src/manager.c
index 6561a78c..b806ba29 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -413,6 +413,25 @@ static DBusMessage *disable_technology(DBusConnection *conn,
 	return NULL;
 }
 
+static DBusMessage *lookup_service(DBusConnection *conn,
+					DBusMessage *msg, void *data)
+{
+	const char *pattern, *path;
+	int err;
+
+	DBG("conn %p", conn);
+
+	dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &pattern,
+							DBUS_TYPE_INVALID);
+
+	err = __connman_service_lookup(pattern, &path);
+	if (err < 0)
+		return __connman_error_failed(msg, -err);
+
+	return g_dbus_create_reply(msg, DBUS_TYPE_STRING, &path,
+							DBUS_TYPE_INVALID);
+}
+
 static DBusMessage *connect_service(DBusConnection *conn,
 					DBusMessage *msg, void *data)
 {
@@ -596,6 +615,7 @@ static GDBusMethodTable manager_methods[] = {
 						G_DBUS_METHOD_FLAG_ASYNC },
 	{ "DisableTechnology", "s",     "",      disable_technology,
 						G_DBUS_METHOD_FLAG_ASYNC },
+	{ "LookupService",     "s",     "o",     lookup_service,    },
 	{ "ConnectService",    "a{sv}", "o",     connect_service,
 						G_DBUS_METHOD_FLAG_ASYNC },
 	{ "ConnectProvider",   "a{sv}", "o",     connect_provider,
diff --git a/src/service.c b/src/service.c
index 7c349236..c3338186 100644
--- a/src/service.c
+++ b/src/service.c
@@ -2115,6 +2115,34 @@ int __connman_service_disconnect(struct connman_service *service)
 }
 
 /**
+ * __connman_service_lookup:
+ * @pattern: search pattern
+ * @path: return object path
+ *
+ * Look up a service path from a search pattern
+ */
+int __connman_service_lookup(const char *pattern, const char **path)
+{
+	GHashTableIter iter;
+	gpointer key, value;
+
+	g_hash_table_iter_init(&iter, service_hash);
+
+	while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+		GSequenceIter *iter = value;
+		struct connman_service *service = g_sequence_get(iter);
+
+		if (g_strcmp0(service->identifier, pattern) == 0 ||
+				g_strcmp0(service->name, pattern) == 0) {
+			*path = (const char *) service->path;
+			return 0;
+		}
+	}
+
+	return -ENXIO;
+}
+
+/**
  * lookup_by_identifier:
  * @identifier: service identifier
  *
diff --git a/test/find-service b/test/find-service
new file mode 100755
index 00000000..e9aad177
--- /dev/null
+++ b/test/find-service
@@ -0,0 +1,17 @@
+#!/usr/bin/python
+
+import sys
+import dbus
+
+if (len(sys.argv) < 2):
+	print "Usage: %s <pattern>" % (sys.argv[0])
+	sys.exit(1)
+
+bus = dbus.SystemBus()
+
+manager = dbus.Interface(bus.get_object('org.moblin.connman', '/'),
+					'org.moblin.connman.Manager')
+
+path = manager.LookupService(sys.argv[1])
+
+print "Service is %s" % (path)