Fix hidden API usages in LocationAccessPolicy and add API in ActivityManager

Bug: 146355892
Test: Cts test, atest TeleServiceTests
Change-Id: I91bf8a05383f29feaa26b03d6a03ed7de2d79061

api/system-current.txt

@@ -321,6 +321,7 @@ package android.app {
     method @RequiresPermission(android.Manifest.permission.PACKAGE_USAGE_STATS) public int getPackageImportance(String);
     method @NonNull public java.util.Collection<java.util.Locale> getSupportedLocales();
     method @RequiresPermission(android.Manifest.permission.PACKAGE_USAGE_STATS) public int getUidImportance(int);
+    method @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, "android.permission.CREATE_USERS"}) public boolean isProfileForeground(@NonNull android.os.UserHandle);
     method @RequiresPermission(android.Manifest.permission.KILL_UID) public void killUid(int, String);
     method @RequiresPermission(android.Manifest.permission.PACKAGE_USAGE_STATS) public void removeOnUidImportanceListener(android.app.ActivityManager.OnUidImportanceListener);
     method public void setDeviceLocales(@NonNull android.os.LocaleList);

core/java/android/app/ActivityManager.java

@@ -65,6 +65,7 @@ import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SystemProperties;
 import android.os.UserHandle;
+import android.os.UserManager;
 import android.os.WorkSource;
 import android.util.ArrayMap;
 import android.util.DisplayMetrics;
@@ -4438,6 +4439,29 @@ public class ActivityManager {
         }
     }
 
+    /**
+     * Return if a given profile is in the foreground.
+     * @param userHandle UserHandle to check
+     * @return Returns the boolean result.
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(anyOf = {
+            android.Manifest.permission.MANAGE_USERS,
+            android.Manifest.permission.CREATE_USERS
+    })
+    public boolean isProfileForeground(@NonNull UserHandle userHandle) {
+        UserManager userManager = mContext.getSystemService(UserManager.class);
+        if (userManager != null) {
+            for (UserInfo userInfo : userManager.getProfiles(getCurrentUser())) {
+                if (userInfo.id == userHandle.getIdentifier()) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
     /**
      * The AppTask allows you to manage your own application's tasks.
      * See {@link android.app.ActivityManager#getAppTasks()}

telephony/common/android/telephony/LocationAccessPolicy.java

@@ -24,20 +24,16 @@ import android.app.ActivityManager;
 import android.app.AppOpsManager;
 import android.content.Context;
 import android.content.pm.PackageManager;
-import android.content.pm.UserInfo;
 import android.location.LocationManager;
 import android.os.Binder;
 import android.os.Build;
 import android.os.Process;
 import android.os.UserHandle;
-import android.os.UserManager;
 import android.util.Log;
 import android.widget.Toast;
 
 import com.android.internal.telephony.util.TelephonyUtils;
 
-import java.util.List;
-
 /**
  * Helper for performing location access checks.
  * @hide
@@ -309,7 +305,7 @@ public final class LocationAccessPolicy {
     }
 
     private static boolean checkSystemLocationAccess(@NonNull Context context, int uid, int pid) {
-        if (!isLocationModeEnabled(context, UserHandle.getUserId(uid))) {
+        if (!isLocationModeEnabled(context, UserHandle.getUserHandleForUid(uid).getIdentifier())) {
             if (DBG) Log.w(TAG, "Location disabled, failed, (" + uid + ")");
             return false;
         }
@@ -336,20 +332,17 @@ public final class LocationAccessPolicy {
     private static boolean isCurrentProfile(@NonNull Context context, int uid) {
         long token = Binder.clearCallingIdentity();
         try {
-            final int currentUser = ActivityManager.getCurrentUser();
-            final int callingUserId = UserHandle.getUserId(uid);
-            if (callingUserId == currentUser) {
+            if (UserHandle.getUserHandleForUid(uid).getIdentifier()
+                    == ActivityManager.getCurrentUser()) {
                 return true;
-            } else {
-                List<UserInfo> userProfiles = context.getSystemService(
-                        UserManager.class).getProfiles(currentUser);
-                for (UserInfo user : userProfiles) {
-                    if (user.id == callingUserId) {
-                        return true;
-                    }
-                }
             }
-            return false;
+            ActivityManager activityManager = context.getSystemService(ActivityManager.class);
+            if (activityManager != null) {
+                return activityManager.isProfileForeground(
+                        UserHandle.getUserHandleForUid(ActivityManager.getCurrentUser()));
+            } else {
+                return false;
+            }
         } finally {
             Binder.restoreCallingIdentity(token);
         }