| /* |
| * Copyright 2014, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.managedprovisioning; |
| |
| import com.android.internal.widget.LockPatternUtils; |
| |
| import android.app.Activity; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.os.ServiceManager; |
| import android.os.storage.IMountService; |
| import android.os.RemoteException; |
| import android.view.View; |
| import android.widget.Button; |
| |
| /** |
| * Activity to ask for permission to activate full-filesystem encryption. |
| * |
| * Pressing 'settings' will launch settings to prompt the user to encrypt |
| * the device. |
| */ |
| public class EncryptDeviceActivity extends Activity { |
| protected static final String EXTRA_RESUME = "com.android.managedprovisioning.RESUME"; |
| protected static final String EXTRA_RESUME_TARGET = |
| "com.android.managedprovisioning.RESUME_TARGET"; |
| protected static final String TARGET_PROFILE_OWNER = "profile_owner"; |
| protected static final String TARGET_DEVICE_OWNER = "device_owner"; |
| |
| private Button mCancelButton; |
| private Button mEncryptButton; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| final View contentView = getLayoutInflater().inflate(R.layout.encrypt_device, null); |
| mEncryptButton = (Button) contentView.findViewById(R.id.accept_button); |
| mCancelButton = (Button) contentView.findViewById(R.id.cancel_button); |
| setContentView(contentView); |
| mEncryptButton.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| final Bundle resumeInfo = getIntent().getBundleExtra(EXTRA_RESUME); |
| BootReminder.setProvisioningReminder(EncryptDeviceActivity.this, resumeInfo); |
| // Use settings so user confirms password/pattern and its passed |
| // to encryption tool. |
| Intent intent = new Intent(); |
| intent.setAction(DevicePolicyManager.ACTION_START_ENCRYPTION); |
| startActivity(intent); |
| } |
| }); |
| |
| mCancelButton.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| finish(); |
| } |
| }); |
| } |
| |
| public static boolean isDeviceEncrypted() { |
| IMountService mountService = IMountService.Stub.asInterface( |
| ServiceManager.getService("mount")); |
| |
| try { |
| return (mountService.getEncryptionState() == IMountService.ENCRYPTION_STATE_OK); |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| } |