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/*
* 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 android.app.admin.DevicePolicyManager;
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.TextView;
/**
* 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 SetupLayoutActivity {
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 Bundle mResumeInfo;
private String mResumeTarget;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mResumeInfo = getIntent().getBundleExtra(EXTRA_RESUME);
mResumeTarget = mResumeInfo.getString(EXTRA_RESUME_TARGET);
if (TARGET_PROFILE_OWNER.equals(mResumeTarget)) {
initializeLayoutParams(R.layout.encrypt_device, R.string.setup_work_profile, false);
setTitle(R.string.setup_profile_encryption);
((TextView) findViewById(R.id.encrypt_main_text)).setText(
R.string.encrypt_device_text_for_profile_owner_setup);
} else if (TARGET_DEVICE_OWNER.equals(mResumeTarget)) {
initializeLayoutParams(R.layout.encrypt_device, R.string.setup_work_device, false);
setTitle(R.string.setup_device_encryption);
((TextView) findViewById(R.id.encrypt_main_text)).setText(
R.string.encrypt_device_text_for_device_owner_setup);
}
configureNavigationButtons(R.string.encrypt_device_launch_settings,
View.VISIBLE, View.VISIBLE);
}
public static boolean isDeviceEncrypted() {
IMountService mountService = IMountService.Stub.asInterface(
ServiceManager.getService("mount"));
try {
int state = mountService.getEncryptionState();
return (state == IMountService.ENCRYPTION_STATE_OK || state == IMountService.ENCRYPTION_STATE_OK_MDTP_ACTIVATED);
} catch (RemoteException e) {
return false;
}
}
@Override
public void onNavigateNext() {
BootReminder.setProvisioningReminder(EncryptDeviceActivity.this, mResumeInfo);
// 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);
}
}
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