Merge "Acquire the wake lock to ensure RoR isn't delayed" (9dbd3ea3) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/locksettings/RebootEscrowManager.java

+22 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import android.net.ConnectivityManager;
		import android.net.Network;
		import android.net.NetworkCapabilities;
		import android.os.Handler;
		import android.os.PowerManager;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.UserManager;
		@@ -119,6 +120,8 @@ class RebootEscrowManager {
		*/
		private static final int DEFAULT_LOAD_ESCROW_DATA_RETRY_COUNT = 3;
		private static final int DEFAULT_LOAD_ESCROW_DATA_RETRY_INTERVAL_SECONDS = 30;
		// 3 minutes. It's enough for the default 3 retries with 30 seconds interval
		private static final int DEFAULT_WAKE_LOCK_TIMEOUT_MILLIS = 180_000;

		@IntDef(prefix = {"ERROR_"}, value = {
		ERROR_NONE,
		@@ -187,6 +190,9 @@ class RebootEscrowManager {

		private final RebootEscrowKeyStoreManager mKeyStoreManager;

		PowerManager.WakeLock mWakeLock;


		interface Callbacks {
		boolean isUserSecure(int userId);

		@@ -279,6 +285,11 @@ class RebootEscrowManager {
		return mRebootEscrowProvider;
		}

		PowerManager.WakeLock getWakeLock() {
		final PowerManager pm = mContext.getSystemService(PowerManager.class);
		return pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "RebootEscrowManager");
		}

		public RebootEscrowProviderInterface getRebootEscrowProvider() {
		return mRebootEscrowProvider;
		}
		@@ -365,6 +376,13 @@ class RebootEscrowManager {
		return;
		}

		// Acquire the wake lock to make sure our scheduled task will run.
		mWakeLock = mInjector.getWakeLock();
		if (mWakeLock != null) {
		mWakeLock.setReferenceCounted(false);
		mWakeLock.acquire(DEFAULT_WAKE_LOCK_TIMEOUT_MILLIS);
		}

		mInjector.post(retryHandler, () -> loadRebootEscrowDataWithRetry(
		retryHandler, 0, users, rebootEscrowUsers));
		}
		@@ -519,6 +537,10 @@ class RebootEscrowManager {
		// Clear the saved reboot escrow provider
		mInjector.clearRebootEscrowProvider();
		clearMetricsStorage();

		if (mWakeLock != null) {
		mWakeLock.release();
		}
		}

		private RebootEscrowKey getAndClearRebootEscrowKey(SecretKey kk) throws IOException {