Merge "Make the authentication requirement configurable for toggles" into tm-dev am: 7935bf8b27 am: 2f067d2f62

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17769812

Change-Id: I6b5deca27bc01816cc6e09a164a3440b01394c29
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/java/android/hardware/ISensorPrivacyManager.aidl

@@ -50,5 +50,7 @@ interface ISensorPrivacyManager {
     void suppressToggleSensorPrivacyReminders(int userId, int sensor, IBinder token,
             boolean suppress);
 
+    boolean requiresAuthentication();
+
     void showSensorUseDialog(int sensor);
 }

core/java/android/hardware/SensorPrivacyManager.java

@@ -327,6 +327,8 @@ public final class SensorPrivacyManager {
     @NonNull
     private boolean mToggleListenerRegistered = false;
 
+    private Boolean mRequiresAuthentication = null;
+
     /**
      * Private constructor to ensure only a single instance is created.
      */
@@ -760,6 +762,23 @@ public final class SensorPrivacyManager {
         }
     }
 
+    /**
+     * @return whether the device is required to be unlocked to change software state.
+     *
+     * @hide
+     */
+    @RequiresPermission(Manifest.permission.OBSERVE_SENSOR_PRIVACY)
+    public boolean requiresAuthentication() {
+        if (mRequiresAuthentication == null) {
+            try {
+                mRequiresAuthentication = mService.requiresAuthentication();
+            } catch (RemoteException e) {
+                throw e.rethrowFromSystemServer();
+            }
+        }
+        return mRequiresAuthentication;
+    }
+
     /**
      * If sensor privacy for the provided sensor is enabled then this call will show the user the
      * dialog which is shown when an application attempts to use that sensor. If privacy isn't

core/res/res/values/config.xml

@@ -5454,6 +5454,8 @@
     <bool name="config_supportsHardwareCamToggle">false</bool>
     <!-- Whether a camera intent is launched when the lens cover is toggled -->
     <bool name="config_launchCameraOnCameraLensCoverToggle">true</bool>
+    <!-- Whether changing sensor privacy SW setting requires device to be unlocked -->
+    <bool name="config_sensorPrivacyRequiresAuthentication">true</bool>
 
     <!-- List containing the allowed install sources for accessibility service. -->
     <string-array name="config_accessibility_allowed_install_source" translatable="false"/>

core/res/res/values/symbols.xml

@@ -4667,6 +4667,7 @@
   <java-symbol type="bool" name="config_supportsHardwareMicToggle" />
   <java-symbol type="bool" name="config_supportsHardwareCamToggle" />
   <java-symbol type="bool" name="config_launchCameraOnCameraLensCoverToggle" />
+  <java-symbol type="bool" name="config_sensorPrivacyRequiresAuthentication" />
 
   <java-symbol type="dimen" name="starting_surface_icon_size" />
   <java-symbol type="dimen" name="starting_surface_default_icon_size" />

packages/SystemUI/src/com/android/systemui/qs/tiles/SensorPrivacyToggleTile.java

@@ -92,15 +92,15 @@ public abstract class SensorPrivacyToggleTile extends QSTileImpl<QSTile.BooleanS
 
     @Override
     protected void handleClick(@Nullable View view) {
-        if (mKeyguard.isMethodSecure() && mKeyguard.isShowing()) {
-            mActivityStarter.postQSRunnableDismissingKeyguard(() -> {
-                mSensorPrivacyController.setSensorBlocked(QS_TILE, getSensorId(),
-                        !mSensorPrivacyController.isSensorBlocked(getSensorId()));
-            });
+        boolean blocked = mSensorPrivacyController.isSensorBlocked(getSensorId());
+        if (mSensorPrivacyController.requiresAuthentication()
+                && mKeyguard.isMethodSecure()
+                && mKeyguard.isShowing()) {
+            mActivityStarter.postQSRunnableDismissingKeyguard(() ->
+                    mSensorPrivacyController.setSensorBlocked(QS_TILE, getSensorId(), !blocked));
             return;
         }
-        mSensorPrivacyController.setSensorBlocked(QS_TILE, getSensorId(),
-                !mSensorPrivacyController.isSensorBlocked(getSensorId()));
+        mSensorPrivacyController.setSensorBlocked(QS_TILE, getSensorId(), !blocked);
     }
 
     @Override

packages/SystemUI/src/com/android/systemui/sensorprivacy/SensorUseStartedActivity.kt

@@ -134,7 +134,9 @@ class SensorUseStartedActivity @Inject constructor(
     override fun onClick(dialog: DialogInterface?, which: Int) {
         when (which) {
             BUTTON_POSITIVE -> {
-                if (keyguardStateController.isMethodSecure && keyguardStateController.isShowing) {
+                if (sensorPrivacyController.requiresAuthentication() &&
+                        keyguardStateController.isMethodSecure &&
+                        keyguardStateController.isShowing) {
                     keyguardDismissUtil.executeWhenUnlocked({
                         bgHandler.postDelayed({
                             disableSensorPrivacy()

packages/SystemUI/src/com/android/systemui/statusbar/policy/IndividualSensorPrivacyController.java

@@ -37,6 +37,11 @@ public interface IndividualSensorPrivacyController extends
 
     void suppressSensorPrivacyReminders(int sensor, boolean suppress);
 
+    /**
+     * @return whether lock screen authentication is required to change the toggle state
+     */
+    boolean requiresAuthentication();
+
     interface Callback {
         void onSensorBlockedChanged(@Sensor int sensor, boolean blocked);
     }

packages/SystemUI/src/com/android/systemui/statusbar/policy/IndividualSensorPrivacyControllerImpl.java

@@ -37,6 +37,7 @@ public class IndividualSensorPrivacyControllerImpl implements IndividualSensorPr
     private final @NonNull SensorPrivacyManager mSensorPrivacyManager;
     private final SparseBooleanArray mSoftwareToggleState = new SparseBooleanArray();
     private final SparseBooleanArray mHardwareToggleState = new SparseBooleanArray();
+    private Boolean mRequiresAuthentication;
     private final Set<Callback> mCallbacks = new ArraySet<>();
 
     public IndividualSensorPrivacyControllerImpl(
@@ -95,6 +96,11 @@ public class IndividualSensorPrivacyControllerImpl implements IndividualSensorPr
         mSensorPrivacyManager.suppressSensorPrivacyReminders(sensor, suppress);
     }
 
+    @Override
+    public boolean requiresAuthentication() {
+        return mSensorPrivacyManager.requiresAuthentication();
+    }
+
     @Override
     public void addCallback(@NonNull Callback listener) {
         mCallbacks.add(listener);

services/core/java/com/android/server/sensorprivacy/SensorPrivacyService.java

@@ -727,7 +727,8 @@ public final class SensorPrivacyService extends SystemService {
                 return false;
             }
 
-            if (mKeyguardManager != null && mKeyguardManager.isDeviceLocked(userId)) {
+            if (requiresAuthentication() && mKeyguardManager != null
+                    && mKeyguardManager.isDeviceLocked(userId)) {
                 Log.i(TAG, "Can't change mic/cam toggle while device is locked");
                 return false;
             }
@@ -992,6 +993,13 @@ public final class SensorPrivacyService extends SystemService {
             }
         }
 
+        @Override
+        public boolean requiresAuthentication() {
+            enforceObserveSensorPrivacyPermission();
+            return mContext.getResources()
+                    .getBoolean(R.bool.config_sensorPrivacyRequiresAuthentication);
+        }
+
         @Override
         public void showSensorUseDialog(int sensor) {
             if (Binder.getCallingUid() != Process.SYSTEM_UID) {