| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package foo.bar.fill; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.PendingIntent; |
| import android.app.assist.AssistStructure; |
| import android.app.assist.AssistStructure.WindowNode; |
| import android.app.assist.AssistStructure.ViewNode; |
| import android.content.Intent; |
| import android.content.IntentSender; |
| import android.content.pm.PackageManager; |
| import android.os.CancellationSignal; |
| import android.service.autofill.AutofillService; |
| import android.service.autofill.Dataset; |
| import android.service.autofill.FillCallback; |
| import android.service.autofill.FillRequest; |
| import android.service.autofill.FillResponse; |
| import android.service.autofill.SaveCallback; |
| import android.service.autofill.SaveInfo; |
| import android.service.autofill.SaveRequest; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.autofill.AutofillId; |
| import android.view.autofill.AutofillManager; |
| import android.view.autofill.AutofillValue; |
| import android.widget.EditText; |
| import android.widget.RemoteViews; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.function.Predicate; |
| |
| import android.widget.TextView; |
| import foo.bar.fill.R; |
| |
| public class FillService extends AutofillService { |
| private static final String LOG_TAG = "FillService"; |
| |
| static final boolean TEST_RESPONSE_AUTH = false; |
| |
| public static final String RESPONSE_ID = "RESPONSE_ID"; |
| |
| static final String DATASET1_NAME = "Foo"; |
| static final String DATASET1_USERNAME = "Foo"; |
| static final String DATASET1_PASSWORD = "1"; |
| |
| static final String DATASET2_NAME = "Bar"; |
| static final String DATASET2_USERNAME = "Bar"; |
| static final String DATASET2_PASSWORD = "12"; |
| |
| static final String DATASET3_NAME = "Baz"; |
| static final String DATASET3_USERNAME = "Baz"; |
| static final String DATASET3_PASSWORD = "123"; |
| |
| static final String DATASET4_NAME = "Bam"; |
| static final String DATASET4_USERNAME = "Bam"; |
| static final String DATASET4_PASSWORD = "1234"; |
| |
| static final String DATASET5_NAME = "Bak"; |
| static final String DATASET5_USERNAME = "Bak"; |
| static final String DATASET5_PASSWORD = "12345"; |
| |
| static final String EXTRA_RESPONSE_ID = "foo.bar.fill.extra.RESPONSE_ID"; |
| static final String EXTRA_DATASET_ID = "foo.bar.fill.extra.DATASET_ID"; |
| |
| @Override |
| public void onFillRequest(@NonNull FillRequest request, |
| @NonNull CancellationSignal cancellationSignal, |
| @NonNull FillCallback callback) { |
| AssistStructure structure = request.getFillContexts().get(0).getStructure(); |
| |
| dumpNodeTree(structure); |
| |
| // ViewNode username = findUsername(structure); |
| // ViewNode password = findPassword(structure); |
| |
| ViewNode username = null; |
| ViewNode password = null; |
| final List<ViewNode> inputs = findTextInputs(structure); |
| if (inputs.size() > 1) { |
| username = inputs.get(0); |
| password = inputs.get(1); |
| } |
| |
| Log.i(LOG_TAG, "found username+username:" + (username != null && password != null)); |
| |
| if (username != null && password != null) { |
| final FillResponse response; |
| |
| if (TEST_RESPONSE_AUTH) { |
| Intent intent = new Intent(this, AuthActivity.class); |
| intent.putExtra(EXTRA_RESPONSE_ID, RESPONSE_ID); |
| IntentSender sender = PendingIntent.getActivity(this, 0, intent, |
| PendingIntent.FLAG_ONE_SHOT | PendingIntent.FLAG_CANCEL_CURRENT) |
| .getIntentSender(); |
| |
| RemoteViews presentation = new RemoteViews(getPackageName(), R.layout.pathology); |
| |
| // presentation.setTextViewText(R.id.text1, "First"); |
| // Intent firstIntent = new Intent(this, FirstActivity.class); |
| // presentation.setOnClickPendingIntent(R.id.text1, PendingIntent.getActivity( |
| // this, 0, firstIntent, PendingIntent.FLAG_CANCEL_CURRENT)); |
| |
| // presentation.setTextViewText(R.id.text2, "Second"); |
| // Intent secondIntent = new Intent(this, SecondActivity.class); |
| // presentation.setOnClickPendingIntent(R.id.text2, PendingIntent.getActivity( |
| // this, 0, secondIntent, PendingIntent.FLAG_CANCEL_CURRENT)); |
| |
| response = new FillResponse.Builder() |
| .setAuthentication(new AutofillId[]{username.getAutofillId(), |
| password.getAutofillId()}, sender, presentation) |
| .build(); |
| } else { |
| Intent intent = new Intent(this, AuthActivity.class); |
| intent.putExtra(EXTRA_DATASET_ID, DATASET1_NAME); |
| IntentSender sender = PendingIntent.getActivity(this, 0, intent, |
| PendingIntent.FLAG_ONE_SHOT | PendingIntent.FLAG_CANCEL_CURRENT) |
| .getIntentSender(); |
| |
| RemoteViews presentation1 = new RemoteViews(getPackageName(), R.layout.list_item); |
| presentation1.setTextViewText(R.id.text1, DATASET1_NAME); |
| |
| RemoteViews presentation2 = new RemoteViews(getPackageName(), R.layout.list_item); |
| presentation2.setTextViewText(R.id.text1, DATASET2_NAME); |
| |
| RemoteViews presentation3 = new RemoteViews(getPackageName(), R.layout.list_item); |
| presentation3.setTextViewText(R.id.text1, DATASET3_NAME); |
| |
| RemoteViews presentation4 = new RemoteViews(getPackageName(), R.layout.list_item); |
| presentation4.setTextViewText(R.id.text1, DATASET4_NAME); |
| |
| RemoteViews presentation5 = new RemoteViews(getPackageName(), R.layout.list_item); |
| presentation5.setTextViewText(R.id.text1, /*DATASET5_NAME*/ "Auth needed"); |
| |
| response = new FillResponse.Builder() |
| .addDataset(new Dataset.Builder(presentation1) |
| .setValue(username.getAutofillId(), |
| AutofillValue.forText(DATASET1_USERNAME)) |
| .setValue(password.getAutofillId(), |
| AutofillValue.forText(DATASET1_PASSWORD)) |
| .build()) |
| // .addDataset(new Dataset.Builder(presentation2) |
| // .setValue(username.getAutofillId(), |
| // AutofillValue.forText(DATASET2_USERNAME)) |
| // .setValue(password.getAutofillId(), |
| // AutofillValue.forText(DATASET2_PASSWORD)) |
| //// .setAuthentication(sender) |
| // .build()) |
| // .addDataset(new Dataset.Builder(presentation3) |
| // .setValue(username.getAutofillId(), |
| // AutofillValue.forText(DATASET3_USERNAME)) |
| // .setValue(password.getAutofillId(), |
| // AutofillValue.forText(DATASET3_PASSWORD)) |
| //// .setAuthentication(sender) |
| // .build()) |
| // .addDataset(new Dataset.Builder(presentation4) |
| // .setValue(username.getAutofillId(), |
| // AutofillValue.forText(DATASET4_USERNAME)) |
| // .setValue(password.getAutofillId(), |
| // AutofillValue.forText(DATASET4_PASSWORD)) |
| //// .setAuthentication(sender) |
| // .build()) |
| // .addDataset(new Dataset.Builder(presentation5) |
| // .setValue(username.getAutofillId(), |
| // AutofillValue.forText(DATASET5_USERNAME)) |
| // .setValue(password.getAutofillId(), |
| // AutofillValue.forText(DATASET5_PASSWORD)) |
| // .setAuthentication(sender) |
| // .build()) |
| .setSaveInfo(new SaveInfo.Builder( |
| SaveInfo.SAVE_DATA_TYPE_PASSWORD |
| | SaveInfo.SAVE_DATA_TYPE_USERNAME, |
| new AutofillId[] {username.getAutofillId(), |
| password.getAutofillId()}) |
| .setFlags(SaveInfo.FLAG_SAVE_ON_ALL_VIEWS_INVISIBLE) |
| .build()) |
| .build(); |
| } |
| |
| callback.onSuccess(response); |
| } else { |
| //callback.onFailure("Whoops"); |
| callback.onSuccess(null); |
| } |
| } |
| |
| @Override |
| public void onSaveRequest(@NonNull SaveRequest request, @NonNull SaveCallback callback) { |
| AssistStructure structure = request.getFillContexts().get(0).getStructure(); |
| ViewNode username = findUsername(structure); |
| ViewNode password = findPassword(structure); |
| } |
| |
| static void dumpNodeTree(AssistStructure structure) { |
| findByPredicate(structure, (node) -> { |
| if (node.getAutofillValue() != null) { |
| Log.e("class:" + LOG_TAG, node.getClassName() + " value:" + node.getAutofillValue()); |
| } |
| // Log.e(LOG_TAG, (node.getAutofillValue() != null && node.getAutofillValue().isText()) |
| // ? node.getAutofillValue().getTextValue().toString() + "-" +node.getAutofillId() : "NOPE"); |
| return false; |
| }); |
| } |
| |
| List<ViewNode > findTextInputs(AssistStructure structure) { |
| final List<ViewNode> inputs = new ArrayList<>(); |
| findByPredicate(structure, (node) -> { |
| if (node.getClassName().equals(EditText.class.getName())) { |
| inputs.add(node); |
| } |
| return false; |
| }); |
| return inputs; |
| } |
| |
| static ViewNode findUsername(AssistStructure structure) { |
| return findByPredicate(structure, (node) -> |
| node.getAutofillType() == View.AUTOFILL_TYPE_TEXT |
| && (autofillTextValueContains(node, "username") |
| || "username".equals(node.getIdEntry())) |
| ); |
| } |
| |
| static ViewNode findPassword(AssistStructure structure) { |
| return findByPredicate(structure, (node) -> |
| node.getAutofillType() == View.AUTOFILL_TYPE_TEXT |
| && (autofillTextValueContains(node, "password") |
| || "password".equals(node.getIdEntry())) |
| ); |
| } |
| |
| private static boolean autofillTextValueContains(ViewNode node, String text) { |
| return node.getAutofillValue() != null |
| && node.getAutofillValue().getTextValue() != null |
| && node.getAutofillValue().getTextValue().toString().toLowerCase() |
| .contains(text.toLowerCase()); |
| } |
| |
| private static ViewNode findByPredicate(AssistStructure structure, |
| Predicate<ViewNode> predicate) { |
| final int windowCount = structure.getWindowNodeCount(); |
| for (int i = 0; i < windowCount; i++) { |
| WindowNode window = structure.getWindowNodeAt(i); |
| ViewNode root = window.getRootViewNode(); |
| if (root == null) { |
| return null; |
| } |
| ViewNode node = findByPredicate(root, predicate); |
| if (node != null) { |
| return node; |
| } |
| } |
| return null; |
| } |
| |
| private static ViewNode findByPredicate(ViewNode root, Predicate<ViewNode> predicate) { |
| if (root == null) { |
| return null; |
| } |
| if (predicate.test(root)) { |
| return root; |
| } |
| final int childCount = root.getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| ViewNode child = root.getChildAt(i); |
| ViewNode node = findByPredicate(child, predicate); |
| if (node != null) { |
| return node; |
| } |
| } |
| return null; |
| } |
| } |
