Link from location permission to settings for loc providers

Bug: 21805447
Change-Id: I27aed860b73d99976479793076852aecbf0be5a2

1 files changed, 87 insertions, 0 deletions

diff --git a/src/com/android/packageinstaller/permission/utils/LocationUtils.java b/src/com/android/packageinstaller/permission/utils/LocationUtils.java
new file mode 100644
index 00000000..4c4ea6e3
--- /dev/null
+++ b/src/com/android/packageinstaller/permission/utils/LocationUtils.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.packageinstaller.permission.utils;
+
+import android.Manifest;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.location.ILocationManager;
+import android.location.LocationManager;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.provider.Settings;
+
+import com.android.packageinstaller.R;
+
+import java.util.ArrayList;
+
+public class LocationUtils {
+
+    public static final String LOCATION_PERMISSION = Manifest.permission_group.LOCATION;
+
+    public static ArrayList<String> getLocationProviders() {
+        ArrayList<String> providers = new ArrayList<>();
+        Resources res = Resources.getSystem();
+        providers.add(res.getString(
+                com.android.internal.R.string.config_networkLocationProviderPackageName));
+
+        for (String provider :
+            res.getStringArray(com.android.internal.R.array.config_locationProviderPackageNames)) {
+            providers.add(provider);
+        }
+
+        return providers;
+    }
+
+    public static void showLocationDialog(final Context context, CharSequence label) {
+        new AlertDialog.Builder(context)
+                .setIcon(com.android.internal.R.drawable.ic_dialog_alert_material)
+                .setTitle(android.R.string.dialog_alert_title)
+                .setMessage(context.getString(R.string.location_warning, label))
+                .setNegativeButton(R.string.ok, null)
+                .setPositiveButton(R.string.location_settings, new OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        context.startActivity(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
+                    }
+                })
+                .show();
+    }
+
+    public static boolean isLocationEnabled(Context context) {
+        return Settings.Secure.getInt(context.getContentResolver(), Settings.Secure.LOCATION_MODE,
+                Settings.Secure.LOCATION_MODE_OFF) != Settings.Secure.LOCATION_MODE_OFF;
+    }
+
+    public static boolean isLocked(String groupName, String packageName) {
+        return LOCATION_PERMISSION.equals(groupName) && isNetworkLocationProvider(packageName);
+    }
+
+    private static boolean isNetworkLocationProvider(String packageName) {
+        ILocationManager locationService = ILocationManager.Stub.asInterface(
+                ServiceManager.getService(Context.LOCATION_SERVICE));
+        try {
+            return packageName.equals(locationService.getNetworkProviderPackage());
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+
+}