103 lines
3.8 KiB
Java
103 lines
3.8 KiB
Java
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.internal.app;
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import android.annotation.NonNull;
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import android.app.Activity;
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import android.app.KeyguardManager;
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import android.content.Intent;
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import android.content.IntentSender;
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import android.os.Bundle;
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import android.util.Slog;
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import java.util.Objects;
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/**
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* Activity used to intercept lock screen intents and show the bouncer before launching the
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* original intent.
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*/
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public class LaunchAfterAuthenticationActivity extends Activity {
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private static final String TAG = LaunchAfterAuthenticationActivity.class.getSimpleName();
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private static final String EXTRA_ON_SUCCESS_INTENT =
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"com.android.internal.app.extra.ON_SUCCESS_INTENT";
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/**
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* Builds the intent used to launch this activity.
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*
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* @param onSuccessIntent The intent to launch after the user has authenticated.
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*/
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public static Intent createLaunchAfterAuthenticationIntent(IntentSender onSuccessIntent) {
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return new Intent()
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.setClassName(/* packageName= */"android",
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LaunchAfterAuthenticationActivity.class.getName())
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.putExtra(EXTRA_ON_SUCCESS_INTENT, onSuccessIntent)
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.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
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| Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
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}
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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final IntentSender onSuccessIntent = getIntent().getParcelableExtra(
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EXTRA_ON_SUCCESS_INTENT, android.content.IntentSender.class);
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requestDismissKeyguardIfNeeded(onSuccessIntent);
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}
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private void requestDismissKeyguardIfNeeded(IntentSender onSuccessIntent) {
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final KeyguardManager km = Objects.requireNonNull(getSystemService(KeyguardManager.class));
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if (km.isKeyguardLocked()) {
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km.requestDismissKeyguard(this,
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new KeyguardManager.KeyguardDismissCallback() {
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@Override
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public void onDismissCancelled() {
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LaunchAfterAuthenticationActivity.this.finish();
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}
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@Override
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public void onDismissSucceeded() {
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if (onSuccessIntent != null) {
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onUnlocked(onSuccessIntent);
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}
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LaunchAfterAuthenticationActivity.this.finish();
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}
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@Override
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public void onDismissError() {
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Slog.e(TAG, "Error while dismissing keyguard.");
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LaunchAfterAuthenticationActivity.this.finish();
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}
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});
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} else {
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finish();
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}
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}
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private void onUnlocked(@NonNull IntentSender targetIntent) {
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try {
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targetIntent.sendIntent(
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/* context= */ this,
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/* code= */ 0,
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/* intent= */null,
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/* onFinished= */ null,
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/* handler= */ null);
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} catch (IntentSender.SendIntentException e) {
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Slog.e(TAG, "Error while sending original intent", e);
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}
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}
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}
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