1 /* 2 * Copyright (C) 2011 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; 18 19 import android.app.Activity; 20 import android.app.backup.IBackupManager; 21 import android.os.Bundle; 22 import android.os.RemoteException; 23 import android.os.ServiceManager; 24 import android.text.TextUtils; 25 import android.util.Log; 26 import android.view.View; 27 import android.view.View.OnClickListener; 28 import android.widget.Button; 29 import android.widget.TextView; 30 import android.widget.Toast; 31 32 public class SetFullBackupPassword extends Activity { 33 static final String TAG = "SetFullBackupPassword"; 34 35 IBackupManager mBackupManager; 36 TextView mCurrentPw, mNewPw, mConfirmNewPw; 37 Button mCancel, mSet; 38 39 OnClickListener mButtonListener = new OnClickListener() { 40 @Override 41 public void onClick(View v) { 42 if (v == mSet) { 43 final String curPw = mCurrentPw.getText().toString(); 44 final String newPw = mNewPw.getText().toString(); 45 final String confirmPw = mConfirmNewPw.getText().toString(); 46 47 if (!newPw.equals(confirmPw)) { 48 // Mismatch between new pw and its confirmation re-entry 49 Log.i(TAG, "password mismatch"); 50 Toast.makeText(SetFullBackupPassword.this, 51 R.string.local_backup_password_toast_confirmation_mismatch, 52 Toast.LENGTH_LONG).show(); 53 return; 54 } 55 56 // TODO: should we distinguish cases of has/hasn't set a pw before? 57 58 if (setBackupPassword(curPw, newPw)) { 59 // success 60 Log.i(TAG, "password set successfully"); 61 Toast.makeText(SetFullBackupPassword.this, 62 R.string.local_backup_password_toast_success, 63 Toast.LENGTH_LONG).show(); 64 finish(); 65 } else { 66 // failure -- bad existing pw, usually 67 Log.i(TAG, "failure; password mismatch?"); 68 Toast.makeText(SetFullBackupPassword.this, 69 R.string.local_backup_password_toast_validation_failure, 70 Toast.LENGTH_LONG).show(); 71 } 72 } else if (v == mCancel) { 73 finish(); 74 } else { 75 Log.w(TAG, "Click on unknown view"); 76 } 77 } 78 }; 79 80 @Override onCreate(Bundle icicle)81 public void onCreate(Bundle icicle) { 82 super.onCreate(icicle); 83 84 mBackupManager = IBackupManager.Stub.asInterface(ServiceManager.getService("backup")); 85 86 setContentView(R.layout.set_backup_pw); 87 88 mCurrentPw = (TextView) findViewById(R.id.current_backup_pw); 89 mNewPw = (TextView) findViewById(R.id.new_backup_pw); 90 mConfirmNewPw = (TextView) findViewById(R.id.confirm_new_backup_pw); 91 92 mCancel = (Button) findViewById(R.id.backup_pw_cancel_button); 93 mSet = (Button) findViewById(R.id.backup_pw_set_button); 94 95 mCancel.setOnClickListener(mButtonListener); 96 mSet.setOnClickListener(mButtonListener); 97 } 98 setBackupPassword(String currentPw, String newPw)99 private boolean setBackupPassword(String currentPw, String newPw) { 100 // new password can't be empty 101 if (TextUtils.isEmpty(newPw)) { 102 return false; 103 } 104 105 try { 106 return mBackupManager.setBackupPassword(currentPw, newPw); 107 } catch (RemoteException e) { 108 Log.e(TAG, "Unable to communicate with backup manager"); 109 return false; 110 } 111 } 112 } 113