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/*
* Copyright (C) 2021 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 com.android.internal.app;
import android.annotation.NonNull;
import android.app.Activity;
import android.app.KeyguardManager;
import android.content.Intent;
import android.content.IntentSender;
import android.os.Bundle;
import android.util.Slog;
import java.util.Objects;
/**
* Activity used to intercept lock screen intents and show the bouncer before launching the
* original intent.
*/
public class LaunchAfterAuthenticationActivity extends Activity {
private static final String TAG = LaunchAfterAuthenticationActivity.class.getSimpleName();
private static final String EXTRA_ON_SUCCESS_INTENT =
"com.android.internal.app.extra.ON_SUCCESS_INTENT";
/**
* Builds the intent used to launch this activity.
*
* @param onSuccessIntent The intent to launch after the user has authenticated.
*/
public static Intent createLaunchAfterAuthenticationIntent(IntentSender onSuccessIntent) {
return new Intent()
.setClassName(/* packageName= */"android",
LaunchAfterAuthenticationActivity.class.getName())
.putExtra(EXTRA_ON_SUCCESS_INTENT, onSuccessIntent)
.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
final IntentSender onSuccessIntent = getIntent().getParcelableExtra(
EXTRA_ON_SUCCESS_INTENT);
requestDismissKeyguardIfNeeded(onSuccessIntent);
}
private void requestDismissKeyguardIfNeeded(IntentSender onSuccessIntent) {
final KeyguardManager km = Objects.requireNonNull(getSystemService(KeyguardManager.class));
if (km.isKeyguardLocked()) {
km.requestDismissKeyguard(this,
new KeyguardManager.KeyguardDismissCallback() {
@Override
public void onDismissCancelled() {
LaunchAfterAuthenticationActivity.this.finish();
}
@Override
public void onDismissSucceeded() {
if (onSuccessIntent != null) {
onUnlocked(onSuccessIntent);
}
LaunchAfterAuthenticationActivity.this.finish();
}
@Override
public void onDismissError() {
Slog.e(TAG, "Error while dismissing keyguard.");
LaunchAfterAuthenticationActivity.this.finish();
}
});
} else {
finish();
}
}
private void onUnlocked(@NonNull IntentSender targetIntent) {
try {
targetIntent.sendIntent(
/* context= */ this,
/* code= */ 0,
/* intent= */null,
/* onFinished= */ null,
/* handler= */ null);
} catch (IntentSender.SendIntentException e) {
Slog.e(TAG, "Error while sending original intent", e);
}
}
}
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