138 lines
5.9 KiB
Java
138 lines
5.9 KiB
Java
/*
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* Copyright (C) 2018 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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* Modifications copyright 2025, Lawnchair
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*/
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package com.android.launcher3;
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import static android.app.PendingIntent.FLAG_IMMUTABLE;
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import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
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import static com.android.launcher3.Flags.enableStrictMode;
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import android.app.Notification;
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import android.app.NotificationChannel;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.content.Context;
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import android.content.Intent;
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import android.os.StrictMode;
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import android.util.Log;
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import com.android.launcher3.config.FeatureFlags;
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import com.android.launcher3.graphics.BitmapCreationCheck;
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import com.android.launcher3.logging.FileLog;
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import com.android.launcher3.util.LockedUserState;
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import com.android.launcher3.util.ResourceBasedOverride;
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import org.chickenhook.restrictionbypass.Unseal;
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import app.lawnchair.preferences.PreferenceManager;
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/**
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* Utility class to handle one time initializations of the main process
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*/
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public class MainProcessInitializer implements ResourceBasedOverride {
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private static final String TAG = "MainProcessInitializer";
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private static final boolean DEBUG_STRICT_MODE = false;
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public static void initialize(Context context) {
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try {
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Unseal.unseal();
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Log.i(TAG, "Unseal success!");
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} catch (Exception e) {
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Log.e(TAG, "Unseal fail!");
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e.printStackTrace();
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}
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// LC-Note: SharedPreferences will initialise *after* Direct Boot is disengaged once the user has unlocked the Keyguard once.
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// Attempting to call a prefs system while SharedPrefs are not initialised will result in a Java ISE crash
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// because it's in (CE) Credential Encrypted storage. (In other words, just wait till the user unlocked their phone once)
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//
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// *Unless* your SharedPreferences instance is explicitly told to run in device-protected storage or (DE) Device Encrypted storage,
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// but in this case it's not, but it's something to keep in mind.
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LockedUserState.get(context).runOnUserUnlocked(() -> PreferenceManager.getInstance(context));
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Overrides.getObject(
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MainProcessInitializer.class, context, R.string.main_process_initializer_class)
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.init(context);
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}
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protected void init(Context context) {
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FileLog.setDir(context.getApplicationContext().getFilesDir());
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if (BitmapCreationCheck.ENABLED) {
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BitmapCreationCheck.startTracking(context);
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}
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if (DEBUG_STRICT_MODE || (BuildConfigs.IS_STUDIO_BUILD && enableStrictMode())) {
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StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
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.detectDiskReads()
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.detectDiskWrites()
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.detectNetwork() // or .detectAll() for all detectable problems
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.penaltyLog()
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.build());
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StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
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.detectLeakedSqlLiteObjects()
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.detectLeakedClosableObjects()
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.detectActivityLeaks()
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.penaltyLog()
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.penaltyDeath()
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.build());
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}
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if (BuildConfigs.IS_DEBUG_DEVICE && FeatureFlags.NOTIFY_CRASHES.get()) {
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final String notificationChannelId = "com.android.launcher3.Debug";
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final String notificationChannelName = "Debug";
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final String notificationTag = "Debug";
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final int notificationId = 0;
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NotificationManager notificationManager =
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context.getSystemService(NotificationManager.class);
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notificationManager.createNotificationChannel(new NotificationChannel(
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notificationChannelId, notificationChannelName,
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NotificationManager.IMPORTANCE_HIGH));
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Thread.currentThread().setUncaughtExceptionHandler((thread, throwable) -> {
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String stackTrace = Log.getStackTraceString(throwable);
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Intent shareIntent = new Intent(Intent.ACTION_SEND);
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shareIntent.setType("text/plain");
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shareIntent.putExtra(Intent.EXTRA_TEXT, stackTrace);
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shareIntent = Intent.createChooser(shareIntent, null);
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PendingIntent sharePendingIntent = PendingIntent.getActivity(
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context, 0, shareIntent, FLAG_UPDATE_CURRENT | FLAG_IMMUTABLE);
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Notification notification = new Notification.Builder(context, notificationChannelId)
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.setSmallIcon(android.R.drawable.ic_menu_close_clear_cancel)
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.setContentTitle("Launcher crash detected!")
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.setStyle(new Notification.BigTextStyle().bigText(stackTrace))
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.addAction(android.R.drawable.ic_menu_share, "Share", sharePendingIntent)
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.build();
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notificationManager.notify(notificationTag, notificationId, notification);
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Thread.UncaughtExceptionHandler defaultUncaughtExceptionHandler =
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Thread.getDefaultUncaughtExceptionHandler();
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if (defaultUncaughtExceptionHandler != null) {
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defaultUncaughtExceptionHandler.uncaughtException(thread, throwable);
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}
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});
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}
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}
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}
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