1 /* 2 * Copyright (C) 2009 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.android.phone; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.pm.PackageManager; 23 import android.content.pm.ResolveInfo; 24 import android.os.Handler; 25 import android.os.Message; 26 import android.os.SystemProperties; 27 import android.provider.Settings; 28 import android.text.TextUtils; 29 import android.util.Log; 30 31 /* 32 * Handles OTA Start procedure at phone power up. At phone power up, if phone is not OTA 33 * provisioned (check MIN value of the Phone) and 'device_provisioned' is not set, 34 * OTA Activation screen is shown that helps user activate the phone 35 */ 36 public class OtaStartupReceiver extends BroadcastReceiver { 37 private static final String TAG = "OtaStartupReceiver"; 38 private static final boolean DBG = (SystemProperties.getInt("ro.debuggable", 0) == 1); 39 private static final int MIN_READY = 10; 40 private Context mContext; 41 42 private Handler mHandler = new Handler() { 43 @Override 44 public void handleMessage(Message msg) { 45 switch (msg.what) { 46 case MIN_READY: 47 Log.v(TAG, "Attempting OtaActivation from handler"); 48 OtaUtils.maybeDoOtaCall(mContext, mHandler, MIN_READY); 49 } 50 } 51 }; 52 onReceive(Context context, Intent intent)53 public void onReceive(Context context, Intent intent) { 54 mContext = context; 55 56 if (!OtaUtils.isCdmaPhone()) { 57 if (DBG) Log.d(TAG, "Not a CDMA phone, no need to process OTA"); 58 return; 59 } 60 61 if (shouldPostpone(context)) { 62 if (DBG) Log.d(TAG, "Postponing CDMA provisioning until wizard runs"); 63 return; 64 } 65 66 // The following depends on the phone process being persistent. Normally we can't 67 // expect a BroadcastReceiver to persist after returning from this function but it does 68 // because the phone activity is persistent. 69 OtaUtils.maybeDoOtaCall(mContext, mHandler, MIN_READY); 70 } 71 72 /** 73 * On devices that provide a phone initialization wizard (such as Google Setup Wizard), we 74 * allow delaying CDMA OTA setup so it can be done in a single wizard. The wizard is responsible 75 * for (1) disabling itself once it has been run and/or (2) setting the 'device_provisioned' 76 * flag to something non-zero and (3) calling the OTA Setup with the action below. 77 * 78 * NB: Typical phone initialization wizards will install themselves as the homescreen 79 * (category "android.intent.category.HOME") with a priority higher than the default. 80 * The wizard should set 'device_provisioned' when it completes, disable itself with the 81 * PackageManager.setComponentEnabledSetting() and then start home screen. 82 * 83 * @return true if setup will be handled by wizard, false if it should be done now. 84 */ shouldPostpone(Context context)85 private boolean shouldPostpone(Context context) { 86 Intent intent = new Intent("android.intent.action.DEVICE_INITIALIZATION_WIZARD"); 87 ResolveInfo resolveInfo = context.getPackageManager().resolveActivity(intent, 88 PackageManager.MATCH_DEFAULT_ONLY); 89 boolean provisioned = Settings.Secure.getInt(context.getContentResolver(), 90 Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 91 String mode = SystemProperties.get("ro.setupwizard.mode", "REQUIRED"); 92 boolean runningSetupWizard = "REQUIRED".equals(mode) || "OPTIONAL".equals(mode); 93 if (DBG) { 94 Log.v(TAG, "resolvInfo = " + resolveInfo + ", provisioned = " + provisioned 95 + ", runningSetupWizard = " + runningSetupWizard); 96 } 97 return resolveInfo != null && !provisioned && runningSetupWizard; 98 } 99 } 100