Merge "StrongAuthTracker: Don\'t rely on USER_PRESENT" into nyc-dev

am: c142a8c

* commit 'c142a8c43fa7d1b6c9d797e044060755d9ecfcd6':
  StrongAuthTracker: Don't rely on USER_PRESENT

Change-Id: Id81115f8311e797f0b7d8a435226ea5862a9550a

core/java/com/android/internal/widget/ILockSettings.aidl

@@ -43,4 +43,5 @@ interface ILockSettings {
     void unregisterStrongAuthTracker(in IStrongAuthTracker tracker);
     void requireStrongAuth(int strongAuthReason, int userId);
     void systemReady();
+    void userPresent(int userId);
 }

core/java/com/android/internal/widget/LockPatternUtils.java

@@ -172,6 +172,14 @@ public class LockPatternUtils {
         }
     }
 
+    public void userPresent(int userId) {
+        try {
+            getLockSettings().userPresent(userId);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
     public static final class RequestThrottledException extends Exception {
         private int mTimeoutMs;
         public RequestThrottledException(int timeoutMs) {

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java

@@ -1477,12 +1477,14 @@ public class KeyguardViewMediator extends SystemUI {
     private void sendUserPresentBroadcast() {
         synchronized (this) {
             if (mBootCompleted) {
-                final UserHandle currentUser = new UserHandle(KeyguardUpdateMonitor.getCurrentUser());
+                int currentUserId = KeyguardUpdateMonitor.getCurrentUser();
+                final UserHandle currentUser = new UserHandle(currentUserId);
                 final UserManager um = (UserManager) mContext.getSystemService(
                         Context.USER_SERVICE);
                 for (int profileId : um.getProfileIdsWithDisabled(currentUser.getIdentifier())) {
                     mContext.sendBroadcastAsUser(USER_PRESENT_INTENT, UserHandle.of(profileId));
                 }
+                getLockPatternUtils().userPresent(currentUserId);
             } else {
                 mBootSendUserPresent = true;
             }

services/core/java/com/android/server/LockSettingsService.java

@@ -229,7 +229,6 @@ public class LockSettingsService extends ILockSettings.Stub {
         filter.addAction(Intent.ACTION_USER_ADDED);
         filter.addAction(Intent.ACTION_USER_STARTING);
         filter.addAction(Intent.ACTION_USER_REMOVED);
-        filter.addAction(Intent.ACTION_USER_PRESENT);
         mContext.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, filter, null, null);
 
         mStorage = new LockSettingsStorage(context, new LockSettingsStorage.Callback() {
@@ -369,8 +368,6 @@ public class LockSettingsService extends ILockSettings.Stub {
             } else if (Intent.ACTION_USER_STARTING.equals(intent.getAction())) {
                 final int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0);
                 mStorage.prefetchUser(userHandle);
-            } else if (Intent.ACTION_USER_PRESENT.equals(intent.getAction())) {
-                mStrongAuth.reportUnlock(getSendingUserId());
             } else if (Intent.ACTION_USER_REMOVED.equals(intent.getAction())) {
                 final int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0);
                 if (userHandle > 0) {
@@ -1347,6 +1344,12 @@ public class LockSettingsService extends ILockSettings.Stub {
         mStrongAuth.requireStrongAuth(strongAuthReason, userId);
     }
 
+    @Override
+    public void userPresent(int userId) {
+        checkWritePermission(userId);
+        mStrongAuth.reportUnlock(userId);
+    }
+
     private static final String[] VALID_SETTINGS = new String[] {
         LockPatternUtils.LOCKOUT_PERMANENT_KEY,
         LockPatternUtils.LOCKOUT_ATTEMPT_DEADLINE,

services/core/java/com/android/server/trust/TrustManagerService.java

@@ -974,7 +974,6 @@ public class TrustManagerService extends SystemService {
         public void register(Context context) {
             IntentFilter filter = new IntentFilter();
             filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
-            filter.addAction(Intent.ACTION_USER_PRESENT);
             filter.addAction(Intent.ACTION_USER_ADDED);
             filter.addAction(Intent.ACTION_USER_REMOVED);
             context.registerReceiverAsUser(this,