am 9bcb0fcc: Merge "Recursively delete directories in handleAftermath()." (2e3746ab) · Commits · e / os / android_frameworks_base

core/java/android/os/RecoverySystem.java

+21 −7

Original line number	Diff line number	Diff line
		@@ -68,7 +68,7 @@ public class RecoverySystem {
		/** Send progress to listeners no more often than this (in ms). */
		private static final long PUBLISH_PROGRESS_INTERVAL_MS = 500;

		/** Used to communicate with recovery. See bootable/recovery/recovery.c. */
		/** Used to communicate with recovery. See bootable/recovery/recovery.cpp. */
		private static File RECOVERY_DIR = new File("/cache/recovery");
		private static File COMMAND_FILE = new File(RECOVERY_DIR, "command");
		private static File UNCRYPT_FILE = new File(RECOVERY_DIR, "uncrypt_file");
		@@ -506,17 +506,31 @@ public class RecoverySystem {
		String[] names = RECOVERY_DIR.list();
		for (int i = 0; names != null && i < names.length; i++) {
		if (names[i].startsWith(LAST_PREFIX)) continue;
		File f = new File(RECOVERY_DIR, names[i]);
		if (!f.delete()) {
		Log.e(TAG, "Can't delete: " + f);
		} else {
		Log.i(TAG, "Deleted: " + f);
		}
		recursiveDelete(new File(RECOVERY_DIR, names[i]));
		}

		return log;
		}

		/**
		* Internally, delete a given file or directory recursively.
		*/
		private static void recursiveDelete(File name) {
		if (name.isDirectory()) {
		String[] files = name.list();
		for (int i = 0; files != null && i < files.length; i++) {
		File f = new File(name, files[i]);
		recursiveDelete(f);
		}
		}

		if (!name.delete()) {
		Log.e(TAG, "Can't delete: " + name);
		} else {
		Log.i(TAG, "Deleted: " + name);
		}
		}

		/**
		* Internally, recovery treats each line of the command file as a separate
		* argv, so we only need to protect against newlines and nulls.