Add public API to check if current app is auto-revoke exempt am: 2ac02b0d3e am: a981a1ea8f am: 97894025f7

Change-Id: I08f82c30fca5ea3fb214cf45690dfae4c4be5a0c

api/current.txt

@@ -12025,6 +12025,7 @@ package android.content.pm {
     method public boolean hasSigningCertificate(int, @NonNull byte[], int);
     method public abstract boolean hasSystemFeature(@NonNull String);
     method public abstract boolean hasSystemFeature(@NonNull String, int);
+    method public boolean isAutoRevokeWhitelisted();
     method public boolean isDefaultApplicationIcon(@NonNull android.graphics.drawable.Drawable);
     method public boolean isDeviceUpgrading();
     method public abstract boolean isInstantApp();

core/java/android/app/ApplicationPackageManager.java

@@ -3337,6 +3337,15 @@ public class ApplicationPackageManager extends PackageManager {
         }
     }
 
+    @Override
+    public boolean isAutoRevokeWhitelisted() {
+        try {
+            return mPM.isAutoRevokeWhitelisted(mContext.getPackageName());
+        } catch (RemoteException e) {
+            throw e.rethrowAsRuntimeException();
+        }
+    }
+
     public void setMimeGroup(String mimeGroup, Set<String> mimeTypes) {
         try {
             mPM.setMimeGroup(mContext.getPackageName(), mimeGroup,

core/java/android/content/pm/IPackageManager.aidl

@@ -748,4 +748,6 @@ interface IPackageManager {
     void clearMimeGroup(String packageName, String group);
 
     List<String> getMimeGroup(String packageName, String group);
+
+    boolean isAutoRevokeWhitelisted(String packageName);
 }

core/java/android/content/pm/PackageManager.java

@@ -7834,6 +7834,15 @@ public abstract class PackageManager {
             "sendDeviceCustomizationReadyBroadcast not implemented in subclass");
     }
 
+    /**
+     * @return whether this package is whitelisted from having its runtime permission be
+     *         auto-revoked if unused for an extended period of time.
+     */
+    public boolean isAutoRevokeWhitelisted() {
+        throw new UnsupportedOperationException(
+                "isAutoRevokeWhitelisted not implemented in subclass");
+    }
+
     /**
      * Returns if the provided drawable represents the default activity icon provided by the system.
      *

services/core/java/com/android/server/pm/PackageManagerService.java

@@ -24,6 +24,8 @@ import static android.Manifest.permission.READ_EXTERNAL_STORAGE;
 import static android.Manifest.permission.REQUEST_DELETE_PACKAGES;
 import static android.Manifest.permission.SET_HARMFUL_APP_WARNINGS;
 import static android.Manifest.permission.WRITE_EXTERNAL_STORAGE;
+import static android.app.AppOpsManager.MODE_ALLOWED;
+import static android.app.AppOpsManager.MODE_IGNORED;
 import static android.content.Intent.ACTION_MAIN;
 import static android.content.Intent.CATEGORY_DEFAULT;
 import static android.content.Intent.CATEGORY_HOME;
@@ -24360,6 +24362,24 @@ public class PackageManagerService extends IPackageManager.Stub
         mCompilerStats.deletePackageStats(pkgName);
     }
 
+    @Override
+    public boolean isAutoRevokeWhitelisted(String packageName) {
+        int mode = mInjector.getAppOpsManager().checkOpNoThrow(
+                AppOpsManager.OP_AUTO_REVOKE_PERMISSIONS_IF_UNUSED,
+                Binder.getCallingUid(), packageName);
+        if (mode == MODE_ALLOWED) {
+            return false;
+        } else if (mode == MODE_IGNORED) {
+            return true;
+        } else {
+            synchronized (mLock) {
+                boolean manifestWhitelisted =
+                        mPackages.get(packageName).isAllowDontAutoRevokePermmissions();
+                return manifestWhitelisted;
+            }
+        }
+    }
+
     @Override
     public int getInstallReason(String packageName, int userId) {
         final int callingUid = Binder.getCallingUid();