1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5  * except in compliance with the License. You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the
10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11  * KIND, either express or implied. See the License for the specific language governing
12  * permissions and limitations under the License.
13  */
14 package com.android.settings.applications.autofill;
15 
16 import android.app.Activity;
17 import android.content.ComponentName;
18 import android.content.Intent;
19 import android.os.Bundle;
20 import android.view.autofill.AutofillManager;
21 
22 import com.android.settings.applications.defaultapps.DefaultAutofillPicker;
23 
24 /**
25  * Standalone activity used to launch a {@link DefaultAutofillPicker} fragment from a
26  * {@link android.provider.Settings#ACTION_REQUEST_SET_AUTOFILL_SERVICE} intent.
27  *
28  * <p>It first check for cases that can fail fast, then forward to {@link AutofillPickerActivity}
29  * if necessary.
30  */
31 public class AutofillPickerTrampolineActivity extends Activity {
32 
33     @Override
onCreate(Bundle savedInstanceState)34     protected void onCreate(Bundle savedInstanceState) {
35         super.onCreate(savedInstanceState);
36 
37         final AutofillManager afm = getSystemService(AutofillManager.class);
38 
39         // First check if the Autofill is available for the current user...
40         if (afm == null || !afm.hasAutofillFeature() || !afm.isAutofillSupported()) {
41             // ... and fail right away if it is not.
42             setResult(RESULT_CANCELED);
43             finish();
44             return;
45         }
46 
47         // Then check if the current user's service already belongs to the app...
48         final Intent intent = getIntent();
49         final String packageName = intent.getData().getSchemeSpecificPart();
50         final ComponentName currentService = afm.getAutofillServiceComponentName();
51         if (currentService != null && currentService.getPackageName().equals(packageName)) {
52             // ...and succeed right away if it does.
53             setResult(RESULT_OK);
54             finish();
55             return;
56         }
57 
58         // Otherwise, go ahead and show the real UI...
59         final Intent newIntent = new Intent(this, AutofillPickerActivity.class)
60                 .setFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT)
61                 .setData(intent.getData());
62         startActivity(newIntent);
63         finish();
64     }
65 }
66