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.car.settings.applications.defaultapps;
18 
19 import android.car.drivingstate.CarUxRestrictions;
20 import android.content.ComponentName;
21 import android.content.Context;
22 import android.content.Intent;
23 import android.content.pm.PackageManager;
24 import android.content.pm.ResolveInfo;
25 import android.content.pm.ServiceInfo;
26 import android.provider.Settings;
27 import android.service.autofill.AutofillService;
28 import android.service.autofill.AutofillServiceInfo;
29 import android.text.TextUtils;
30 import android.view.autofill.AutofillManager;
31 
32 import androidx.annotation.Nullable;
33 
34 import com.android.car.settings.common.FragmentController;
35 import com.android.car.settings.common.Logger;
36 import com.android.settingslib.applications.DefaultAppInfo;
37 
38 import java.util.List;
39 
40 /** Business logic for displaying the currently selected autofill app. */
41 public class DefaultAutofillPickerEntryPreferenceController extends
42         DefaultAppsPickerEntryBasePreferenceController {
43 
44     private static final Logger LOG = new Logger(
45             DefaultAutofillPickerEntryPreferenceController.class);
46     private final AutofillManager mAutofillManager;
47 
DefaultAutofillPickerEntryPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)48     public DefaultAutofillPickerEntryPreferenceController(Context context, String preferenceKey,
49             FragmentController fragmentController, CarUxRestrictions uxRestrictions) {
50         super(context, preferenceKey, fragmentController, uxRestrictions);
51         mAutofillManager = context.getSystemService(AutofillManager.class);
52     }
53 
54     @Override
getAvailabilityStatus()55     protected int getAvailabilityStatus() {
56         if (mAutofillManager != null && mAutofillManager.isAutofillSupported()) {
57             return AVAILABLE;
58         }
59         return UNSUPPORTED_ON_DEVICE;
60     }
61 
62     @Nullable
63     @Override
getCurrentDefaultAppInfo()64     protected DefaultAppInfo getCurrentDefaultAppInfo() {
65         String flattenComponent = Settings.Secure.getString(getContext().getContentResolver(),
66                 Settings.Secure.AUTOFILL_SERVICE);
67         if (!TextUtils.isEmpty(flattenComponent)) {
68             DefaultAppInfo appInfo = new DefaultAppInfo(getContext(),
69                     getContext().getPackageManager(), getCurrentProcessUserId(),
70                     ComponentName.unflattenFromString(flattenComponent));
71             return appInfo;
72         }
73         return null;
74     }
75 
76     @Nullable
77     @Override
getSettingIntent(@ullable DefaultAppInfo info)78     protected Intent getSettingIntent(@Nullable DefaultAppInfo info) {
79         if (info == null) {
80             return null;
81         }
82 
83         Intent intent = new Intent(AutofillService.SERVICE_INTERFACE);
84         List<ResolveInfo> resolveInfos = getContext().getPackageManager().queryIntentServices(
85                 intent, PackageManager.GET_META_DATA);
86 
87         for (ResolveInfo resolveInfo : resolveInfos) {
88             ServiceInfo serviceInfo = resolveInfo.serviceInfo;
89             String flattenKey = new ComponentName(serviceInfo.packageName,
90                     serviceInfo.name).flattenToString();
91             if (TextUtils.equals(info.getKey(), flattenKey)) {
92                 String settingsActivity;
93                 try {
94                     settingsActivity = new AutofillServiceInfo(getContext(), serviceInfo)
95                             .getSettingsActivity();
96                 } catch (SecurityException e) {
97                     // Service does not declare the proper permission, ignore it.
98                     LOG.w("Error getting info for " + serviceInfo + ": " + e);
99                     continue;
100                 }
101                 if (TextUtils.isEmpty(settingsActivity)) {
102                     continue;
103                 }
104                 return new Intent(Intent.ACTION_MAIN).setComponent(
105                         new ComponentName(serviceInfo.packageName, settingsActivity));
106             }
107         }
108 
109         return null;
110     }
111 }
112