Merge cherrypicks of [2892168, 2892830, 2892833, 2892799, 2892800, 2892658, 2892659, 2892512, 2892869, 2892870, 2892871, 2892872, 2892873, 2892874, 2892875, 2892513, 2892514, 2892876, 2892816, 2892817, 2892923, 2892422] into nyc-mr1-volantis-releaseandroid-7.1.1_r58nougat-mr1-volantis-release

Change-Id: Ibc88f8982e5e2f10c4807a746f1cdb0eed72f3ad

4 files changed, 30 insertions, 19 deletions

diff --git a/core/java/android/service/gatekeeper/GateKeeperResponse.java b/core/java/android/service/gatekeeper/GateKeeperResponse.java
index a512957d6040..6ca6d8ac7100 100644
--- a/core/java/android/service/gatekeeper/GateKeeperResponse.java
+++ b/core/java/android/service/gatekeeper/GateKeeperResponse.java
@@ -85,6 +85,8 @@ public final class GateKeeperResponse implements Parcelable {
             if (mPayload != null) {
                 dest.writeInt(mPayload.length);
                 dest.writeByteArray(mPayload);
+            } else {
+                dest.writeInt(0);
             }
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 4866fca05916..3806585199a8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -2663,4 +2663,23 @@ public abstract class BaseStatusBar extends SystemUI implements
             mAssistManager.startAssist(args);
         }
     }
+
+    public boolean isCameraAllowedByAdmin() {
+       if (mDevicePolicyManager.getCameraDisabled(null, mCurrentUserId)) {
+           return false;
+       } else if (isKeyguardShowing() && isKeyguardSecure()) {
+           // Check if the admin has disabled the camera specifically for the keyguard
+           return (mDevicePolicyManager.getKeyguardDisabledFeatures(null, mCurrentUserId)
+                   & DevicePolicyManager.KEYGUARD_DISABLE_SECURE_CAMERA) == 0;
+       }
+       return true;
+    }
+
+    public boolean isKeyguardShowing() {
+        if (mStatusBarKeyguardViewManager == null) {
+            Slog.i(TAG, "isKeyguardShowing() called before startKeyguard(), returning true");
+            return true;
+        }
+        return mStatusBarKeyguardViewManager.isShowing();
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index 4d0e5d34761b..c674a82d6090 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -305,7 +305,10 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
             return;
         }
         ResolveInfo resolved = resolveCameraIntent();
-        boolean visible = !isCameraDisabledByDpm() && resolved != null
+        boolean isCameraDisabled =
+                (mPhoneStatusBar != null) && !mPhoneStatusBar.isCameraAllowedByAdmin();
+        boolean visible = !isCameraDisabled
+                && resolved != null
                 && getResources().getBoolean(R.bool.config_keyguardShowCameraAffordance)
                 && mUserSetupComplete;
         mCameraImageView.setVisibility(visible ? View.VISIBLE : View.GONE);
@@ -339,24 +342,6 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
                 && pm.resolveActivity(PHONE_INTENT, 0) != null;
     }
 
-    private boolean isCameraDisabledByDpm() {
-        final DevicePolicyManager dpm =
-                (DevicePolicyManager) getContext().getSystemService(Context.DEVICE_POLICY_SERVICE);
-        if (dpm != null && mPhoneStatusBar != null) {
-            try {
-                final int userId = ActivityManagerNative.getDefault().getCurrentUser().id;
-                final int disabledFlags = dpm.getKeyguardDisabledFeatures(null, userId);
-                final  boolean disabledBecauseKeyguardSecure =
-                        (disabledFlags & DevicePolicyManager.KEYGUARD_DISABLE_SECURE_CAMERA) != 0
-                                && mPhoneStatusBar.isKeyguardSecure();
-                return dpm.getCameraDisabled(null) || disabledBecauseKeyguardSecure;
-            } catch (RemoteException e) {
-                Log.e(TAG, "Can't get userId", e);
-            }
-        }
-        return false;
-    }
-
     private void watchForCameraPolicyChanges() {
         final IntentFilter filter = new IntentFilter();
         filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index ede6fd08dd26..16e0e641d01e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -31,6 +31,7 @@ import android.graphics.Paint;
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.util.MathUtils;
+import android.util.EventLog;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
 import android.view.View;
@@ -2329,6 +2330,10 @@ public class NotificationPanelView extends PanelView implements
      * @param keyguardIsShowing whether keyguard is being shown
      */
     public boolean canCameraGestureBeLaunched(boolean keyguardIsShowing) {
+        if (!mStatusBar.isCameraAllowedByAdmin()) {
+            EventLog.writeEvent(0x534e4554, "63787722", -1, "");
+            return false;
+        }
         ResolveInfo resolveInfo = mKeyguardBottomArea.resolveCameraIntent();
         String packageToLaunch = (resolveInfo == null || resolveInfo.activityInfo == null)
                 ? null : resolveInfo.activityInfo.packageName;