1 /*
2  * Copyright 2014, 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 package com.android.managedprovisioning.preprovisioning;
17 
18 import static android.app.admin.DevicePolicyManager.ACTION_START_ENCRYPTION;
19 
20 import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_ENCRYPT_DEVICE_ACTIVITY_TIME_MS;
21 
22 import android.content.Intent;
23 import android.os.Bundle;
24 import android.view.View;
25 import android.widget.Button;
26 import android.widget.TextView;
27 
28 import com.android.managedprovisioning.R;
29 import com.android.managedprovisioning.common.ProvisionLogger;
30 import com.android.managedprovisioning.common.SetupGlifLayoutActivity;
31 import com.android.managedprovisioning.model.CustomizationParams;
32 import com.android.managedprovisioning.model.ProvisioningParams;
33 
34 /**
35  * Activity to ask for permission to activate full-filesystem encryption.
36  *
37  * Pressing 'settings' will launch settings to prompt the user to encrypt
38  * the device.
39  */
40 public class EncryptDeviceActivity extends SetupGlifLayoutActivity {
41     private ProvisioningParams mParams;
42 
getEncryptionController()43     protected EncryptionController getEncryptionController() {
44         return EncryptionController.getInstance(this);
45     }
46 
47     @Override
onCreate(Bundle savedInstanceState)48     protected void onCreate(Bundle savedInstanceState) {
49         super.onCreate(savedInstanceState);
50 
51         mParams = getIntent().getParcelableExtra(ProvisioningParams.EXTRA_PROVISIONING_PARAMS);
52         if (mParams == null) {
53             ProvisionLogger.loge("Missing params in EncryptDeviceActivity activity");
54             finish();
55             return;
56         }
57 
58         if (getUtils().isProfileOwnerAction(mParams.provisioningAction)) {
59             initializeUi(R.string.setup_work_profile,
60                     R.string.setup_profile_encryption,
61                     R.string.encrypt_device_text_for_profile_owner_setup);
62         } else if (getUtils().isDeviceOwnerAction(mParams.provisioningAction)) {
63             initializeUi(R.string.setup_work_device,
64                     R.string.setup_device_encryption,
65                     R.string.encrypt_device_text_for_device_owner_setup);
66         } else {
67             ProvisionLogger.loge("Unknown provisioning action: " + mParams.provisioningAction);
68             finish();
69             return;
70         }
71 
72         Button encryptButton = (Button) findViewById(R.id.encrypt_button);
73         encryptButton.setOnClickListener((View v) -> {
74                     getEncryptionController().setEncryptionReminder(mParams);
75                     // Use settings so user confirms password/pattern and its passed
76                     // to encryption tool.
77                     startActivity(new Intent(ACTION_START_ENCRYPTION));
78                 });
79     }
80 
81     @Override
getMetricsCategory()82     protected int getMetricsCategory() {
83         return PROVISIONING_ENCRYPT_DEVICE_ACTIVITY_TIME_MS;
84     }
85 
initializeUi(int headerRes, int titleRes, int mainTextRes)86     private void initializeUi(int headerRes, int titleRes, int mainTextRes) {
87         initializeLayoutParams(R.layout.encrypt_device, headerRes, false,
88                 CustomizationParams.createInstance(mParams, this, mUtils).statusBarColor);
89         setTitle(titleRes);
90         ((TextView) findViewById(R.id.encrypt_main_text)).setText(mainTextRes);
91     }
92 }