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      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 
     43     protected EncryptionController getEncryptionController() {
     44         return EncryptionController.getInstance(this);
     45     }
     46 
     47     @Override
     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
     82     protected int getMetricsCategory() {
     83         return PROVISIONING_ENCRYPT_DEVICE_ACTIVITY_TIME_MS;
     84     }
     85 
     86     private void initializeUi(int headerRes, int titleRes, int mainTextRes) {
     87         CustomizationParams customizationParams =
     88                 CustomizationParams.createInstance(mParams, this, mUtils);
     89         initializeLayoutParams(R.layout.encrypt_device, headerRes, customizationParams.mainColor,
     90                 customizationParams.statusBarColor);
     91         setTitle(titleRes);
     92         ((TextView) findViewById(R.id.encrypt_main_text)).setText(mainTextRes);
     93     }
     94 }