1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
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
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
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.
15  */
16 
17 package com.googlecode.android_scripting.facade.telephony;
18 
19 import android.app.Activity;
20 import android.app.Service;
21 import android.content.Context;
22 import android.content.Intent;
23 import android.telephony.CarrierConfigManager;
24 
25 import com.googlecode.android_scripting.facade.AndroidFacade;
26 import com.googlecode.android_scripting.facade.FacadeManager;
27 import com.googlecode.android_scripting.jsonrpc.RpcReceiver;
28 import com.googlecode.android_scripting.rpc.Rpc;
29 import com.googlecode.android_scripting.rpc.RpcParameter;
30 import com.googlecode.android_scripting.Log;
31 
32 public class CarrierConfigFacade extends RpcReceiver {
33     private final Service mService;
34     private final AndroidFacade mAndroidFacade;
35     private final CarrierConfigManager mCarrierConfigManager;
36 
CarrierConfigFacade(FacadeManager manager)37     public CarrierConfigFacade(FacadeManager manager) {
38         super(manager);
39         mService = manager.getService();
40         mAndroidFacade = manager.getReceiver(AndroidFacade.class);
41         mCarrierConfigManager =
42             (CarrierConfigManager)mService.getSystemService(Context.CARRIER_CONFIG_SERVICE);
43     }
44 
45     @Rpc(description = "Tethering Entitlement Check")
carrierConfigIsTetheringModeAllowed( @pcParametername="mode") String mode, @RpcParameter(name="timeout") Integer timeout)46     public boolean carrierConfigIsTetheringModeAllowed(
47         @RpcParameter(name="mode") String mode,
48         @RpcParameter(name="timeout") Integer timeout) {
49         String[] mProvisionApp = mService.getResources().getStringArray(
50                 com.android.internal.R.array.config_mobile_hotspot_provision_app);
51         /* following check defined in
52         frameworks/base/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java
53         isProvisioningNeeded
54         */
55         if ((mProvisionApp == null) || (mProvisionApp.length != 2)){
56             Log.d("carrierConfigIsTetheringModeAllowed: no check is present.");
57             return true;
58         }
59         Log.d("carrierConfigIsTetheringModeAllowed mProvisionApp 0 " + mProvisionApp[0]);
60         Log.d("carrierConfigIsTetheringModeAllowed mProvisionApp 1 " + mProvisionApp[1]);
61 
62         /* defined in frameworks/base/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java
63         public static final int INVALID             = -1;
64         public static final int WIFI_TETHERING      = 0;
65         public static final int USB_TETHERING       = 1;
66         public static final int BLUETOOTH_TETHERING = 2;
67         */
68         // TODO: b/26273844 need to use android.settingslib.TetherUtil to
69         // replace those private defines.
70         final int INVALID             = -1;
71         final int WIFI_TETHERING      = 0;
72         final int USB_TETHERING       = 1;
73         final int BLUETOOTH_TETHERING = 2;
74 
75         /* defined in packages/apps/Settings/src/com/android/settings/TetherSettings.java
76         private static final int PROVISION_REQUEST = 0;
77         */
78         final int PROVISION_REQUEST = 0;
79 
80         int mTetherChoice = INVALID;
81         if (mode.equals("wifi")){
82             mTetherChoice = WIFI_TETHERING;
83         } else if (mode.equals("usb")) {
84             mTetherChoice = USB_TETHERING;
85         } else if (mode.equals("bluetooth")) {
86             mTetherChoice = BLUETOOTH_TETHERING;
87         }
88         Intent intent = new Intent(Intent.ACTION_MAIN);
89         intent.setClassName(mProvisionApp[0], mProvisionApp[1]);
90         intent.putExtra("TETHER_TYPE", mTetherChoice);
91         int result;
92         try{
93             result = mAndroidFacade.startActivityForResultCodeWithTimeout(
94                 intent, PROVISION_REQUEST, timeout);
95         } catch (Exception e) {
96             Log.d("phoneTetherCheck exception" + e.toString());
97             return false;
98         }
99 
100         if (result == Activity.RESULT_OK) {
101             return true;
102         } else {
103             return false;
104         }
105     }
106 
107     @Override
shutdown()108     public void shutdown() {
109 
110     }
111 }
112