2 * Copyright (C) 2016 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package com.android.settings;
19 import android.app.Activity;
20 import android.content.Intent;
21 import android.content.pm.PackageManager;
22 import android.net.ConnectivityManager;
23 import android.os.Bundle;
24 import android.os.ResultReceiver;
25 import android.os.UserHandle;
26 import android.util.Log;
29 * Activity which acts as a proxy to the tether provisioning app for sanity checks and permission
30 * restrictions. Specifically, the provisioning apps require
31 * {@link android.permission.CONNECTIVITY_INTERNAL}, while this activity can be started by a caller
32 * with {@link android.permission.TETHER_PRIVILEGED}.
34 public class TetherProvisioningActivity extends Activity {
35 private static final int PROVISION_REQUEST = 0;
36 private static final String TAG = "TetherProvisioningAct";
37 private static final String EXTRA_TETHER_TYPE = "TETHER_TYPE";
38 private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
39 private ResultReceiver mResultReceiver;
42 public void onCreate(Bundle savedInstanceState) {
43 super.onCreate(savedInstanceState);
45 mResultReceiver = (ResultReceiver)getIntent().getParcelableExtra(
46 ConnectivityManager.EXTRA_PROVISION_CALLBACK);
48 int tetherType = getIntent().getIntExtra(ConnectivityManager.EXTRA_ADD_TETHER_TYPE,
49 ConnectivityManager.TETHERING_INVALID);
50 String[] provisionApp = getResources().getStringArray(
51 com.android.internal.R.array.config_mobile_hotspot_provision_app);
53 Intent intent = new Intent(Intent.ACTION_MAIN);
54 intent.setClassName(provisionApp[0], provisionApp[1]);
55 intent.putExtra(EXTRA_TETHER_TYPE, tetherType);
57 Log.d(TAG, "Starting provisioning app: " + provisionApp[0] + "." + provisionApp[1]);
60 if (getPackageManager().queryIntentActivities(intent,
61 PackageManager.MATCH_DEFAULT_ONLY).isEmpty()) {
62 Log.e(TAG, "Provisioning app is configured, but not available.");
63 mResultReceiver.send(ConnectivityManager.TETHER_ERROR_PROVISION_FAILED, null);
68 startActivityForResultAsUser(intent, PROVISION_REQUEST, UserHandle.CURRENT);
72 public void onActivityResult(int requestCode, int resultCode, Intent intent) {
73 super.onActivityResult(requestCode, resultCode, intent);
74 if (requestCode == PROVISION_REQUEST) {
75 if (DEBUG) Log.d(TAG, "Got result from app: " + resultCode);
76 int result = resultCode == Activity.RESULT_OK ?
77 ConnectivityManager.TETHER_ERROR_NO_ERROR :
78 ConnectivityManager.TETHER_ERROR_PROVISION_FAILED;
79 mResultReceiver.send(result, null);