ratbagd: profile profile accessors

Provide two new profile accessors that return the path and index of a
profile. This also requires us to cache the dbus path in the profile
itself.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>

src/ratbagd-device.c

@@ -185,7 +185,10 @@ int ratbagd_device_new(struct ratbagd_device **out,
 		if (!profile)
 			continue;
 
-		r = ratbagd_profile_new(&device->profiles[i], profile, i);
+		r = ratbagd_profile_new(&device->profiles[i],
+					device,
+					profile,
+					i);
 		if (r < 0) {
 			errno = -r;
 			fprintf(stderr,

src/ratbagd-profile.c

@@ -37,6 +37,7 @@
 struct ratbagd_profile {
 	struct ratbag_profile *lib_profile;
 	unsigned int index;
+	char *path;
 };
 
 const sd_bus_vtable ratbagd_profile_vtable[] = {
@@ -46,10 +47,13 @@ const sd_bus_vtable ratbagd_profile_vtable[] = {
 };
 
 int ratbagd_profile_new(struct ratbagd_profile **out,
+			struct ratbagd_device *device,
 			struct ratbag_profile *lib_profile,
 			unsigned int index)
 {
 	_cleanup_(ratbagd_profile_freep) struct ratbagd_profile *profile = NULL;
+	char index_buffer[DECIMAL_TOKEN_MAX(unsigned int) + 1];
+	int r;
 
 	assert(out);
 	assert(lib_profile);
@@ -61,6 +65,14 @@ int ratbagd_profile_new(struct ratbagd_profile **out,
 	profile->lib_profile = lib_profile;
 	profile->index = index;
 
+	sprintf(index_buffer, "%u", index);
+	r = sd_bus_path_encode_many(&profile->path,
+				    "/org/freedesktop/ratbag1/profile/%/%",
+				    ratbagd_device_get_name(device),
+				    index_buffer);
+	if (r < 0)
+		return r;
+
 	*out = profile;
 	profile = NULL;
 	return 0;
@@ -71,9 +83,23 @@ struct ratbagd_profile *ratbagd_profile_free(struct ratbagd_profile *profile)
 	if (!profile)
 		return NULL;
 
+	profile->path = mfree(profile->path);
+
 	/* we cannot assume the profile is gone, so set NULL explicitly */
 	ratbag_profile_unref(profile->lib_profile);
 	profile->lib_profile = NULL;
 
 	return mfree(profile);
 }
+
+const char *ratbagd_profile_get_path(struct ratbagd_profile *profile)
+{
+	assert(profile);
+	return profile->path;
+}
+
+bool ratbagd_profile_is_active(struct ratbagd_profile *profile)
+{
+	assert(profile);
+	return ratbag_profile_is_active(profile->lib_profile) != 0;
+}

src/ratbagd.h

@@ -47,9 +47,12 @@ struct ratbagd_profile;
 extern const sd_bus_vtable ratbagd_profile_vtable[];
 
 int ratbagd_profile_new(struct ratbagd_profile **out,
+			struct ratbagd_device *device,
 			struct ratbag_profile *lib_profile,
 			unsigned int index);
 struct ratbagd_profile *ratbagd_profile_free(struct ratbagd_profile *profile);
+const char *ratbagd_profile_get_path(struct ratbagd_profile *profile);
+bool ratbagd_profile_is_active(struct ratbagd_profile *profile);
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(struct ratbagd_profile *, ratbagd_profile_free);