1 /* 2 * Copyright (C) 2015 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.settings.deviceinfo; 18 19 import static android.content.Intent.EXTRA_PACKAGE_NAME; 20 import static android.content.Intent.EXTRA_TITLE; 21 import static android.content.pm.PackageManager.EXTRA_MOVE_ID; 22 import static android.os.storage.VolumeInfo.EXTRA_VOLUME_ID; 23 24 import static com.android.settings.deviceinfo.StorageSettings.TAG; 25 26 import android.content.Intent; 27 import android.content.pm.ApplicationInfo; 28 import android.content.pm.PackageManager.NameNotFoundException; 29 import android.content.pm.UserInfo; 30 import android.os.Bundle; 31 import android.os.UserManager; 32 import android.os.storage.StorageManager; 33 import android.text.TextUtils; 34 import android.util.Log; 35 import android.view.View; 36 37 import com.android.internal.util.Preconditions; 38 import com.android.settings.R; 39 import com.android.settings.password.ChooseLockSettingsHelper; 40 41 public class StorageWizardMoveConfirm extends StorageWizardBase { 42 private static final int REQUEST_CREDENTIAL = 100; 43 44 private String mPackageName; 45 private ApplicationInfo mApp; 46 47 @Override onCreate(Bundle savedInstanceState)48 protected void onCreate(Bundle savedInstanceState) { 49 super.onCreate(savedInstanceState); 50 if (mVolume == null) { 51 finish(); 52 return; 53 } 54 setContentView(R.layout.storage_wizard_generic); 55 56 try { 57 mPackageName = getIntent().getStringExtra(EXTRA_PACKAGE_NAME); 58 mApp = getPackageManager().getApplicationInfo(mPackageName, 0); 59 } catch (NameNotFoundException e) { 60 finish(); 61 return; 62 } 63 64 // Sanity check that target volume is candidate 65 Preconditions.checkState( 66 getPackageManager().getPackageCandidateVolumes(mApp).contains(mVolume)); 67 68 final String appName = getPackageManager().getApplicationLabel(mApp).toString(); 69 final String volumeName = mStorage.getBestVolumeDescription(mVolume); 70 71 setIcon(R.drawable.ic_swap_horiz); 72 setHeaderText(R.string.storage_wizard_move_confirm_title, appName); 73 setBodyText(R.string.storage_wizard_move_confirm_body, appName, volumeName); 74 75 setNextButtonText(R.string.move_app); 76 } 77 78 @Override onNavigateNext(View view)79 public void onNavigateNext(View view) { 80 // Ensure that all users are unlocked so that we can move their data 81 if (StorageManager.isFileEncryptedNativeOrEmulated()) { 82 for (UserInfo user : getSystemService(UserManager.class).getUsers()) { 83 if (!StorageManager.isUserKeyUnlocked(user.id)) { 84 Log.d(TAG, "User " + user.id + " is currently locked; requesting unlock"); 85 final CharSequence description = TextUtils.expandTemplate( 86 getText(R.string.storage_wizard_move_unlock), user.name); 87 new ChooseLockSettingsHelper(this).launchConfirmationActivityForAnyUser( 88 REQUEST_CREDENTIAL, null, null, description, user.id); 89 return; 90 } 91 } 92 } 93 94 // Kick off move before we transition 95 final String appName = getPackageManager().getApplicationLabel(mApp).toString(); 96 final int moveId = getPackageManager().movePackage(mPackageName, mVolume); 97 98 final Intent intent = new Intent(this, StorageWizardMoveProgress.class); 99 intent.putExtra(EXTRA_MOVE_ID, moveId); 100 intent.putExtra(EXTRA_TITLE, appName); 101 intent.putExtra(EXTRA_VOLUME_ID, mVolume.getId()); 102 startActivity(intent); 103 finishAffinity(); 104 } 105 106 @Override onActivityResult(int requestCode, int resultCode, Intent data)107 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 108 if (requestCode == REQUEST_CREDENTIAL) { 109 if (resultCode == RESULT_OK) { 110 // Credentials confirmed, so storage should be unlocked; let's 111 // go look for the next locked user. 112 onNavigateNext(null); 113 } else { 114 // User wasn't able to confirm credentials, so we're okay 115 // landing back at the wizard page again, where they read 116 // instructions again and tap "Next" to try again. 117 Log.w(TAG, "Failed to confirm credentials"); 118 } 119 } else { 120 super.onActivityResult(requestCode, resultCode, data); 121 } 122 } 123 } 124