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Merge "Acquire the wake lock to ensure RoR isn't delayed" into sc-dev

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This commit is contained in:
Tianjie Xu
2021-07-02 17:34:22 +00:00
committed by Android (Google) Code Review
parent 4aa9f16e1f a0727e9f09
commit ccb1454324
1 changed files with 22 additions and 0 deletions
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22
services/core/java/com/android/server/locksettings/RebootEscrowManager.java
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@@ -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 {