From: Mateusz Moscicki <m.moscicki2@partner.samsung.com>
Date: Tue, 27 Apr 2021 11:53:20 +0000 (+0200)
Subject: Add support for delta.tar.gz
X-Git-Tag: submit/tizen/20210514.153447~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=05c22b52450878c40ca7512ee13f922a0227c21c;p=platform%2Fcore%2Fsystem%2Fupdate-control.git

Add support for delta.tar.gz

By using compressed delta.tar files, the amount of data that must be
downloaded to perform a device update is reduced.

Change-Id: I67a0f8405d67d8b07711e421b8fb782e7fadb82f
---

diff --git a/update-manager/fota/fota-installer.c b/update-manager/fota/fota-installer.c
index 20d7b06..5635ff0 100644
--- a/update-manager/fota/fota-installer.c
+++ b/update-manager/fota/fota-installer.c
@@ -29,9 +29,15 @@ int fota_installer_execute()
 
 	client_delta_path = g_strjoin("/", APP_SHARED_DIR, appid, APP_SHARED_DATA, FOTA_DELTA_FILENAME, NULL);
 	if (!g_file_test(client_delta_path, G_FILE_TEST_EXISTS)) {
-		_FLOGI("%s doesn't have delta.tar", appid);
-		status = -2;
-		goto execute_destroy;
+		gchar *tmp_client_delta_path = client_delta_path;
+		client_delta_path = g_strconcat(tmp_client_delta_path, ".gz", NULL);
+		free(tmp_client_delta_path);
+
+		if (!g_file_test(client_delta_path, G_FILE_TEST_EXISTS)) {
+			_FLOGI("%s doesn't have delta.tar.gz", appid);
+			status = -2;
+			goto execute_destroy;
+		}
 	}
 
 	/* 2. Check client have appropriate delta  */
diff --git a/update-manager/fota/fota-storage-checker.c b/update-manager/fota/fota-storage-checker.c
index c04b387..ca50249 100644
--- a/update-manager/fota/fota-storage-checker.c
+++ b/update-manager/fota/fota-storage-checker.c
@@ -28,8 +28,14 @@ gchar *fota_storage_find_delta(const char* mount_path, const char *folder_name)
 	/* 2. Check storage have delta.tar */
 	storage_delta_path = g_strjoin("/", mount_path, folder_name, FOTA_DELTA_FILENAME, NULL);
 	if (!g_file_test(storage_delta_path, G_FILE_TEST_EXISTS)) {
-		_FLOGI("Storage doesn't have %s", storage_delta_path);
-		goto verify_destroy;
+		gchar *tmp_storage_delta_path = storage_delta_path;
+		storage_delta_path = g_strconcat(tmp_storage_delta_path, ".gz", NULL);
+		free(tmp_storage_delta_path);
+
+		if (!g_file_test(storage_delta_path, G_FILE_TEST_EXISTS)) {
+			_FLOGI("Storage doesn't have %s", storage_delta_path);
+			goto verify_destroy;
+		}
 	}
 
 	/* 3. Check storage have appropriate delta */