1 /*
2  * Copyright (C) 2019 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.security;
18 
19 import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
20 
21 import android.annotation.Nullable;
22 import android.app.Activity;
23 import android.content.Intent;
24 import android.os.Bundle;
25 import android.security.Credentials;
26 import android.view.View;
27 import android.widget.Toast;
28 
29 import com.android.settings.R;
30 import com.android.settings.SetupWizardUtils;
31 
32 import com.google.android.setupcompat.template.FooterBarMixin;
33 import com.google.android.setupcompat.template.FooterButton;
34 import com.google.android.setupdesign.GlifLayout;
35 import com.google.android.setupdesign.util.ThemeHelper;
36 
37 /**
38  * Creates a warning dialog explaining the consequences of installing a CA certificate
39  * This is displayed before a CA certificate can be installed from Settings.
40  */
41 public class InstallCaCertificateWarning extends Activity {
42 
43     @Override
onCreate(@ullable Bundle savedInstanceState)44     public void onCreate(@Nullable Bundle savedInstanceState) {
45         super.onCreate(savedInstanceState);
46 
47         setTheme(SetupWizardUtils.getTheme(this, getIntent()));
48         ThemeHelper.trySetDynamicColor(this);
49         setContentView(R.layout.ca_certificate_warning_dialog);
50         getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
51 
52         final GlifLayout layout = findViewById(R.id.setup_wizard_layout);
53         layout.setHeaderText(R.string.ca_certificate_warning_title);
54 
55         final FooterBarMixin mixin = layout.getMixin(FooterBarMixin.class);
56         mixin.setSecondaryButton(
57                 new FooterButton.Builder(this)
58                         .setText(R.string.certificate_warning_install_anyway)
59                         .setListener(installCaCertificate())
60                         .setButtonType(FooterButton.ButtonType.OTHER)
61                         .setTheme(R.style.SudGlifButton_Secondary)
62                         .build()
63         );
64         mixin.getSecondaryButtonView().setFilterTouchesWhenObscured(true);
65 
66         mixin.setPrimaryButton(
67                 new FooterButton.Builder(this)
68                         .setText(R.string.certificate_warning_dont_install)
69                         .setListener(returnToInstallCertificateFromStorage())
70                         .setButtonType(FooterButton.ButtonType.NEXT)
71                         .setTheme(R.style.SudGlifButton_Primary)
72                         .build()
73         );
74         mixin.getPrimaryButtonView().setFilterTouchesWhenObscured(true);
75     }
76 
installCaCertificate()77     private View.OnClickListener installCaCertificate() {
78         return v -> {
79             final Intent intent = new Intent();
80             intent.setAction(Credentials.INSTALL_ACTION);
81             intent.putExtra(Credentials.EXTRA_CERTIFICATE_USAGE, Credentials.CERTIFICATE_USAGE_CA);
82             startActivity(intent);
83             finish();
84         };
85     }
86 
returnToInstallCertificateFromStorage()87     private View.OnClickListener returnToInstallCertificateFromStorage() {
88         return v -> {
89             Toast.makeText(this, R.string.cert_not_installed, Toast.LENGTH_SHORT).show();
90             finish();
91         };
92     }
93 
94 }
95