When DPM is updated while lock screen is inhibited, don't (b0463ae0) · Commits · e / os / android_frameworks_base

services/java/com/android/server/wm/KeyguardDisableHandler.java

+26 −15

Original line number	Diff line number	Diff line
		@@ -69,13 +69,35 @@ public class KeyguardDisableHandler extends Handler {
		break;

		case KEYGUARD_POLICY_CHANGED:
		mPolicy.enableKeyguard(true);
		if (mKeyguardTokenWatcher.isAcquired()) {
		updateAllowDisableState();
		} else {
		// lazily evaluate this next time we're asked to disable keyguard
		mAllowDisableKeyguard = ALLOW_DISABLE_UNKNOWN;
		}
		if (mAllowDisableKeyguard != ALLOW_DISABLE_YES) {
		mPolicy.enableKeyguard(true);
		}
		break;
		}
		}

		private void updateAllowDisableState() {
		DevicePolicyManager dpm = (DevicePolicyManager) mContext.getSystemService(
		Context.DEVICE_POLICY_SERVICE);
		if (dpm != null) {
		try {
		int userId = ActivityManagerNative.getDefault().getCurrentUser().id;
		int quality = dpm.getPasswordQuality(null, userId);

		mAllowDisableKeyguard = quality == DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED
		? ALLOW_DISABLE_YES : ALLOW_DISABLE_NO;
		} catch (RemoteException re) {
		// Nothing much we can do
		}
		}
		}

		class KeyguardTokenWatcher extends TokenWatcher {

		public KeyguardTokenWatcher(final Handler handler) {
		@@ -87,18 +109,7 @@ public class KeyguardDisableHandler extends Handler {
		// We fail safe and prevent disabling keyguard in the unlikely event this gets
		// called before DevicePolicyManagerService has started.
		if (mAllowDisableKeyguard == ALLOW_DISABLE_UNKNOWN) {
		DevicePolicyManager dpm = (DevicePolicyManager) mContext.getSystemService(
		Context.DEVICE_POLICY_SERVICE);
		if (dpm != null) {
		try {
		mAllowDisableKeyguard = dpm.getPasswordQuality(null,
		ActivityManagerNative.getDefault().getCurrentUser().id)
		== DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED ?
		ALLOW_DISABLE_YES : ALLOW_DISABLE_NO;
		} catch (RemoteException re) {
		// Nothing much we can do
		}
		}
		updateAllowDisableState();
		}
		if (mAllowDisableKeyguard == ALLOW_DISABLE_YES) {
		mPolicy.enableKeyguard(false);