App: Migrate from Java to Kotlin

Based on changes from refactor branch for code parity

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>
This commit is contained in:
Aayush Gupta 2026-02-21 00:06:12 +08:00
parent 35b70c5e9e
commit 273b09a3e8
12 changed files with 298 additions and 298 deletions

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@ -1,285 +0,0 @@
package org.schabi.newpipe;
import android.app.Application;
import android.content.Context;
import android.content.SharedPreferences;
import android.util.Log;
import androidx.annotation.NonNull;
import androidx.core.app.NotificationChannelCompat;
import androidx.core.app.NotificationManagerCompat;
import androidx.preference.PreferenceManager;
import com.jakewharton.processphoenix.ProcessPhoenix;
import org.acra.ACRA;
import org.acra.config.CoreConfigurationBuilder;
import org.schabi.newpipe.error.ReCaptchaActivity;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.downloader.Downloader;
import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamExtractor;
import org.schabi.newpipe.ktx.ExceptionUtils;
import org.schabi.newpipe.settings.NewPipeSettings;
import org.schabi.newpipe.util.BridgeStateSaverInitializer;
import org.schabi.newpipe.util.Localization;
import org.schabi.newpipe.util.ServiceHelper;
import org.schabi.newpipe.util.StateSaver;
import org.schabi.newpipe.util.image.ImageStrategy;
import org.schabi.newpipe.util.image.PicassoHelper;
import org.schabi.newpipe.util.image.PreferredImageQuality;
import org.schabi.newpipe.util.potoken.PoTokenProviderImpl;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.SocketException;
import java.util.List;
import java.util.Objects;
import io.reactivex.rxjava3.exceptions.CompositeException;
import io.reactivex.rxjava3.exceptions.MissingBackpressureException;
import io.reactivex.rxjava3.exceptions.OnErrorNotImplementedException;
import io.reactivex.rxjava3.exceptions.UndeliverableException;
import io.reactivex.rxjava3.functions.Consumer;
import io.reactivex.rxjava3.plugins.RxJavaPlugins;
/*
* Copyright (C) Hans-Christoph Steiner 2016 <hans@eds.org>
* App.java is part of NewPipe.
*
* NewPipe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NewPipe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
*/
public class App extends Application {
public static final String PACKAGE_NAME = BuildConfig.APPLICATION_ID;
private static final String TAG = App.class.toString();
private boolean isFirstRun = false;
private boolean notificationsRequested = false;
private static App app;
@NonNull
public static App getApp() {
return app;
}
public boolean getNotificationsRequested() {
return notificationsRequested;
}
public void setNotificationsRequested() {
notificationsRequested = true;
}
@Override
protected void attachBaseContext(final Context base) {
super.attachBaseContext(base);
initACRA();
}
@Override
public void onCreate() {
super.onCreate();
app = this;
if (ProcessPhoenix.isPhoenixProcess(this)) {
Log.i(TAG, "This is a phoenix process! "
+ "Aborting initialization of App[onCreate]");
return;
}
// check if the last used preference version is set
// to determine whether this is the first app run
final int lastUsedPrefVersion = PreferenceManager.getDefaultSharedPreferences(this)
.getInt(getString(R.string.last_used_preferences_version), -1);
isFirstRun = lastUsedPrefVersion == -1;
// Initialize settings first because other initializations can use its values
NewPipeSettings.initSettings(this);
NewPipe.init(getDownloader(),
Localization.getPreferredLocalization(this),
Localization.getPreferredContentCountry(this));
Localization.initPrettyTime(Localization.resolvePrettyTime());
BridgeStateSaverInitializer.init(this);
StateSaver.init(this);
initNotificationChannels();
ServiceHelper.initServices(this);
// Initialize image loader
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
PicassoHelper.init(this);
ImageStrategy.setPreferredImageQuality(PreferredImageQuality.fromPreferenceKey(this,
prefs.getString(getString(R.string.image_quality_key),
getString(R.string.image_quality_default))));
PicassoHelper.setIndicatorsEnabled(MainActivity.DEBUG
&& prefs.getBoolean(getString(R.string.show_image_indicators_key), false));
configureRxJavaErrorHandler();
YoutubeStreamExtractor.setPoTokenProvider(PoTokenProviderImpl.INSTANCE);
}
@Override
public void onTerminate() {
super.onTerminate();
PicassoHelper.terminate();
}
protected Downloader getDownloader() {
final DownloaderImpl downloader = DownloaderImpl.init(null);
setCookiesToDownloader(downloader);
return downloader;
}
protected void setCookiesToDownloader(final DownloaderImpl downloader) {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(
getApplicationContext());
final String key = getApplicationContext().getString(R.string.recaptcha_cookies_key);
downloader.setCookie(ReCaptchaActivity.RECAPTCHA_COOKIES_KEY, prefs.getString(key, null));
downloader.updateYoutubeRestrictedModeCookies(getApplicationContext());
}
private void configureRxJavaErrorHandler() {
// https://github.com/ReactiveX/RxJava/wiki/What's-different-in-2.0#error-handling
RxJavaPlugins.setErrorHandler(new Consumer<Throwable>() {
@Override
public void accept(@NonNull final Throwable throwable) {
Log.e(TAG, "RxJavaPlugins.ErrorHandler called with -> : "
+ "throwable = [" + throwable.getClass().getName() + "]");
final Throwable actualThrowable;
if (throwable instanceof UndeliverableException) {
// As UndeliverableException is a wrapper,
// get the cause of it to get the "real" exception
actualThrowable = Objects.requireNonNull(throwable.getCause());
} else {
actualThrowable = throwable;
}
final List<Throwable> errors;
if (actualThrowable instanceof CompositeException) {
errors = ((CompositeException) actualThrowable).getExceptions();
} else {
errors = List.of(actualThrowable);
}
for (final Throwable error : errors) {
if (isThrowableIgnored(error)) {
return;
}
if (isThrowableCritical(error)) {
reportException(error);
return;
}
}
// Out-of-lifecycle exceptions should only be reported if a debug user wishes so,
// When exception is not reported, log it
if (isDisposedRxExceptionsReported()) {
reportException(actualThrowable);
} else {
Log.e(TAG, "RxJavaPlugin: Undeliverable Exception received: ", actualThrowable);
}
}
private boolean isThrowableIgnored(@NonNull final Throwable throwable) {
// Don't crash the application over a simple network problem
return ExceptionUtils.hasAssignableCause(throwable,
// network api cancellation
IOException.class, SocketException.class,
// blocking code disposed
InterruptedException.class, InterruptedIOException.class);
}
private boolean isThrowableCritical(@NonNull final Throwable throwable) {
// Though these exceptions cannot be ignored
return ExceptionUtils.hasAssignableCause(throwable,
NullPointerException.class, IllegalArgumentException.class, // bug in app
OnErrorNotImplementedException.class, MissingBackpressureException.class,
IllegalStateException.class); // bug in operator
}
private void reportException(@NonNull final Throwable throwable) {
// Throw uncaught exception that will trigger the report system
Thread.currentThread().getUncaughtExceptionHandler()
.uncaughtException(Thread.currentThread(), throwable);
}
});
}
/**
* Called in {@link #attachBaseContext(Context)} after calling the {@code super} method.
* Should be overridden if MultiDex is enabled, since it has to be initialized before ACRA.
*/
protected void initACRA() {
if (ACRA.isACRASenderServiceProcess()) {
return;
}
final CoreConfigurationBuilder acraConfig = new CoreConfigurationBuilder()
.withBuildConfigClass(BuildConfig.class);
ACRA.init(this, acraConfig);
}
private void initNotificationChannels() {
// Keep the importance below DEFAULT to avoid making noise on every notification update for
// the main and update channels
final List<NotificationChannelCompat> notificationChannelCompats = List.of(
new NotificationChannelCompat.Builder(getString(R.string.notification_channel_id),
NotificationManagerCompat.IMPORTANCE_LOW)
.setName(getString(R.string.notification_channel_name))
.setDescription(getString(R.string.notification_channel_description))
.build(),
new NotificationChannelCompat
.Builder(getString(R.string.app_update_notification_channel_id),
NotificationManagerCompat.IMPORTANCE_LOW)
.setName(getString(R.string.app_update_notification_channel_name))
.setDescription(
getString(R.string.app_update_notification_channel_description))
.build(),
new NotificationChannelCompat.Builder(getString(R.string.hash_channel_id),
NotificationManagerCompat.IMPORTANCE_HIGH)
.setName(getString(R.string.hash_channel_name))
.setDescription(getString(R.string.hash_channel_description))
.build(),
new NotificationChannelCompat.Builder(getString(R.string.error_report_channel_id),
NotificationManagerCompat.IMPORTANCE_LOW)
.setName(getString(R.string.error_report_channel_name))
.setDescription(getString(R.string.error_report_channel_description))
.build(),
new NotificationChannelCompat
.Builder(getString(R.string.streams_notification_channel_id),
NotificationManagerCompat.IMPORTANCE_DEFAULT)
.setName(getString(R.string.streams_notification_channel_name))
.setDescription(
getString(R.string.streams_notification_channel_description))
.build()
);
final NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
notificationManager.createNotificationChannelsCompat(notificationChannelCompats);
}
protected boolean isDisposedRxExceptionsReported() {
return false;
}
public boolean isFirstRun() {
return isFirstRun;
}
}

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@ -0,0 +1,285 @@
package org.schabi.newpipe
import android.app.Application
import android.content.Context
import android.util.Log
import androidx.core.app.NotificationChannelCompat
import androidx.core.app.NotificationManagerCompat
import androidx.preference.PreferenceManager
import com.jakewharton.processphoenix.ProcessPhoenix
import io.reactivex.rxjava3.exceptions.CompositeException
import io.reactivex.rxjava3.exceptions.MissingBackpressureException
import io.reactivex.rxjava3.exceptions.OnErrorNotImplementedException
import io.reactivex.rxjava3.exceptions.UndeliverableException
import io.reactivex.rxjava3.functions.Consumer
import io.reactivex.rxjava3.plugins.RxJavaPlugins
import java.io.IOException
import java.io.InterruptedIOException
import java.net.SocketException
import org.acra.ACRA.init
import org.acra.ACRA.isACRASenderServiceProcess
import org.acra.config.CoreConfigurationBuilder
import org.schabi.newpipe.error.ReCaptchaActivity
import org.schabi.newpipe.extractor.NewPipe
import org.schabi.newpipe.extractor.downloader.Downloader
import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamExtractor
import org.schabi.newpipe.ktx.hasAssignableCause
import org.schabi.newpipe.settings.NewPipeSettings
import org.schabi.newpipe.util.BridgeStateSaverInitializer
import org.schabi.newpipe.util.Localization
import org.schabi.newpipe.util.ServiceHelper
import org.schabi.newpipe.util.StateSaver
import org.schabi.newpipe.util.image.ImageStrategy.setPreferredImageQuality
import org.schabi.newpipe.util.image.PicassoHelper
import org.schabi.newpipe.util.image.PreferredImageQuality.Companion.fromPreferenceKey
import org.schabi.newpipe.util.potoken.PoTokenProviderImpl
/*
* Copyright (C) Hans-Christoph Steiner 2016 <hans@eds.org>
* App.kt is part of NewPipe.
*
* NewPipe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NewPipe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
*/
open class App : Application() {
var isFirstRun = false
private set
var notificationsRequested = false
private set
fun setNotificationsRequested() {
notificationsRequested = true
}
override fun attachBaseContext(base: Context?) {
super.attachBaseContext(base)
initACRA()
}
override fun onCreate() {
super.onCreate()
instance = this
if (ProcessPhoenix.isPhoenixProcess(this)) {
Log.i(TAG, "This is a phoenix process! Aborting initialization of App[onCreate]")
return
}
// check if the last used preference version is set
// to determine whether this is the first app run
val lastUsedPrefVersion =
PreferenceManager
.getDefaultSharedPreferences(this)
.getInt(getString(R.string.last_used_preferences_version), -1)
isFirstRun = lastUsedPrefVersion == -1
// Initialize settings first because other initializations can use its values
NewPipeSettings.initSettings(this)
NewPipe.init(
getDownloader(),
Localization.getPreferredLocalization(this),
Localization.getPreferredContentCountry(this)
)
Localization.initPrettyTime(Localization.resolvePrettyTime())
BridgeStateSaverInitializer.init(this)
StateSaver.init(this)
initNotificationChannels()
ServiceHelper.initServices(this)
// Initialize image loader
val prefs = PreferenceManager.getDefaultSharedPreferences(this)
PicassoHelper.init(this)
setPreferredImageQuality(
fromPreferenceKey(
this,
prefs.getString(
getString(R.string.image_quality_key),
getString(R.string.image_quality_default)
)
)
)
PicassoHelper.setIndicatorsEnabled(
MainActivity.DEBUG &&
prefs.getBoolean(getString(R.string.show_image_indicators_key), false)
)
configureRxJavaErrorHandler()
YoutubeStreamExtractor.setPoTokenProvider(PoTokenProviderImpl)
}
override fun onTerminate() {
super.onTerminate()
PicassoHelper.terminate()
}
protected open fun getDownloader(): Downloader {
val downloader = DownloaderImpl.init(null)
setCookiesToDownloader(downloader)
return downloader
}
protected fun setCookiesToDownloader(downloader: DownloaderImpl) {
val prefs = PreferenceManager.getDefaultSharedPreferences(this)
val key = getString(R.string.recaptcha_cookies_key)
downloader.setCookie(ReCaptchaActivity.RECAPTCHA_COOKIES_KEY, prefs.getString(key, null))
downloader.updateYoutubeRestrictedModeCookies(this)
}
private fun configureRxJavaErrorHandler() {
// https://github.com/ReactiveX/RxJava/wiki/What's-different-in-2.0#error-handling
RxJavaPlugins.setErrorHandler(
object : Consumer<Throwable> {
override fun accept(throwable: Throwable) {
Log.e(TAG, "RxJavaPlugins.ErrorHandler called with -> : throwable = [${throwable.javaClass.getName()}]")
// As UndeliverableException is a wrapper,
// get the cause of it to get the "real" exception
val actualThrowable = (throwable as? UndeliverableException)?.cause ?: throwable
val errors = (actualThrowable as? CompositeException)?.exceptions ?: listOf(actualThrowable)
for (error in errors) {
if (isThrowableIgnored(error)) {
return
}
if (isThrowableCritical(error)) {
reportException(error)
return
}
}
// Out-of-lifecycle exceptions should only be reported if a debug user wishes so,
// When exception is not reported, log it
if (isDisposedRxExceptionsReported()) {
reportException(actualThrowable)
} else {
Log.e(TAG, "RxJavaPlugin: Undeliverable Exception received: ", actualThrowable)
}
}
fun isThrowableIgnored(throwable: Throwable): Boolean {
// Don't crash the application over a simple network problem
return throwable // network api cancellation
.hasAssignableCause(
IOException::class.java,
SocketException::class.java, // blocking code disposed
InterruptedException::class.java,
InterruptedIOException::class.java
)
}
fun isThrowableCritical(throwable: Throwable): Boolean {
// Though these exceptions cannot be ignored
return throwable
.hasAssignableCause(
// bug in app
NullPointerException::class.java,
IllegalArgumentException::class.java,
OnErrorNotImplementedException::class.java,
MissingBackpressureException::class.java,
// bug in operator
IllegalStateException::class.java
)
}
fun reportException(throwable: Throwable) {
// Throw uncaught exception that will trigger the report system
Thread
.currentThread()
.uncaughtExceptionHandler
.uncaughtException(Thread.currentThread(), throwable)
}
}
)
}
/**
* Called in [.attachBaseContext] after calling the `super` method.
* Should be overridden if MultiDex is enabled, since it has to be initialized before ACRA.
*/
protected fun initACRA() {
if (isACRASenderServiceProcess()) {
return
}
val acraConfig =
CoreConfigurationBuilder()
.withBuildConfigClass(BuildConfig::class.java)
init(this, acraConfig)
}
private fun initNotificationChannels() {
// Keep the importance below DEFAULT to avoid making noise on every notification update for
// the main and update channels
val mainChannel =
NotificationChannelCompat
.Builder(
getString(R.string.notification_channel_id),
NotificationManagerCompat.IMPORTANCE_LOW
).setName(getString(R.string.notification_channel_name))
.setDescription(getString(R.string.notification_channel_description))
.build()
val appUpdateChannel =
NotificationChannelCompat
.Builder(
getString(R.string.app_update_notification_channel_id),
NotificationManagerCompat.IMPORTANCE_LOW
).setName(getString(R.string.app_update_notification_channel_name))
.setDescription(getString(R.string.app_update_notification_channel_description))
.build()
val hashChannel =
NotificationChannelCompat
.Builder(
getString(R.string.hash_channel_id),
NotificationManagerCompat.IMPORTANCE_HIGH
).setName(getString(R.string.hash_channel_name))
.setDescription(getString(R.string.hash_channel_description))
.build()
val errorReportChannel =
NotificationChannelCompat
.Builder(
getString(R.string.error_report_channel_id),
NotificationManagerCompat.IMPORTANCE_LOW
).setName(getString(R.string.error_report_channel_name))
.setDescription(getString(R.string.error_report_channel_description))
.build()
val newStreamChannel =
NotificationChannelCompat
.Builder(
getString(R.string.streams_notification_channel_id),
NotificationManagerCompat.IMPORTANCE_DEFAULT
).setName(getString(R.string.streams_notification_channel_name))
.setDescription(getString(R.string.streams_notification_channel_description))
.build()
val channels = listOf(mainChannel, appUpdateChannel, hashChannel, errorReportChannel, newStreamChannel)
NotificationManagerCompat.from(this).createNotificationChannelsCompat(channels)
}
protected open fun isDisposedRxExceptionsReported(): Boolean = false
companion object {
const val PACKAGE_NAME: String = BuildConfig.APPLICATION_ID
private val TAG = App::class.java.toString()
@JvmStatic
lateinit var instance: App
private set
}
}

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@ -191,7 +191,7 @@ public class MainActivity extends AppCompatActivity {
NotificationWorker.initialize(this);
}
if (!UpdateSettingsFragment.wasUserAskedForConsent(this)
&& !App.getApp().isFirstRun()
&& !App.getInstance().isFirstRun()
&& ReleaseVersionUtil.INSTANCE.isReleaseApk()) {
UpdateSettingsFragment.askForConsentToUpdateChecks(this);
}
@ -203,7 +203,7 @@ public class MainActivity extends AppCompatActivity {
protected void onPostCreate(final Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
final App app = App.getApp();
final App app = App.getInstance();
if (sharedPreferences.getBoolean(app.getString(R.string.update_app_key), false)
&& sharedPreferences

View File

@ -346,7 +346,7 @@ public final class InfoItemDialog {
public static void reportErrorDuringInitialization(final Throwable throwable,
final InfoItem item) {
ErrorUtil.showSnackbar(App.getApp().getBaseContext(), new ErrorInfo(
ErrorUtil.showSnackbar(App.getInstance().getBaseContext(), new ErrorInfo(
throwable,
UserAction.OPEN_INFO_ITEM_DIALOG,
"none",

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@ -166,7 +166,7 @@ class FeedViewModel(
fun getFactory(context: Context, groupId: Long) = viewModelFactory {
initializer {
FeedViewModel(
App.getApp(),
App.instance,
groupId,
// Read initial value from preferences
getShowPlayedItemsFromPreferences(context.applicationContext),

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@ -117,7 +117,7 @@ public final class PlayerHolder {
// helper to handle context in common place as using the same
// context to bind/unbind a service is crucial
private Context getCommonContext() {
return App.getApp();
return App.getInstance();
}
public void startService(final boolean playAfterConnect,

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@ -157,7 +157,7 @@ public final class NewPipeSettings {
prefs.getInt(disabledTunnelingAutomaticallyKey, -1) == 0
&& !prefs.getBoolean(disabledTunnelingKey, false);
if (App.getApp().isFirstRun()
if (App.getInstance().isFirstRun()
|| (wasDeviceBlacklistUpdated && !wasMediaTunnelingEnabledByUser)) {
setMediaTunneling(context);
}

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@ -251,7 +251,7 @@ public final class SettingMigrations {
final int lastPrefVersion = sp.getInt(lastPrefVersionKey, 0);
// no migration to run, already up to date
if (App.getApp().isFirstRun()) {
if (App.getInstance().isFirstRun()) {
sp.edit().putInt(lastPrefVersionKey, VERSION).apply();
return;
} else if (lastPrefVersion == VERSION) {

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@ -131,7 +131,7 @@ public final class DeviceUtils {
}
isFireTV =
App.getApp().getPackageManager().hasSystemFeature(AMAZON_FEATURE_FIRE_TV);
App.getInstance().getPackageManager().hasSystemFeature(AMAZON_FEATURE_FIRE_TV);
return isFireTV;
}
@ -140,7 +140,7 @@ public final class DeviceUtils {
return isTV;
}
final PackageManager pm = App.getApp().getPackageManager();
final PackageManager pm = App.getInstance().getPackageManager();
// from doc: https://developer.android.com/training/tv/start/hardware.html#runtime-check
boolean isTv = ContextCompat.getSystemService(context, UiModeManager.class)

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@ -90,10 +90,10 @@ public final class PermissionHelper {
&& ContextCompat.checkSelfPermission(activity,
Manifest.permission.POST_NOTIFICATIONS)
!= PackageManager.PERMISSION_GRANTED) {
if (!App.getApp().getNotificationsRequested()) {
if (!App.getInstance().getNotificationsRequested()) {
ActivityCompat.requestPermissions(activity,
new String[]{Manifest.permission.POST_NOTIFICATIONS}, requestCode);
App.getApp().setNotificationsRequested();
App.getInstance().setNotificationsRequested();
return false;
}
}

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@ -21,7 +21,7 @@ object ReleaseVersionUtil {
val certificates = mapOf(
RELEASE_CERT_PUBLIC_KEY_SHA256.hexToByteArray() to PackageManager.CERT_INPUT_SHA256
)
val app = App.getApp()
val app = App.instance
try {
PackageInfoCompat.hasSignatures(app.packageManager, app.packageName, certificates, false)
} catch (e: PackageManager.NameNotFoundException) {

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@ -78,7 +78,7 @@ object PoTokenProviderImpl : PoTokenProvider {
// create a new webPoTokenGenerator
webPoTokenGenerator = PoTokenWebView
.newPoTokenGenerator(App.getApp()).blockingGet()
.newPoTokenGenerator(App.instance).blockingGet()
// The streaming poToken needs to be generated exactly once before generating
// any other (player) tokens.