Merge pull request #12435 from TeamNewPipe/release-0.28.0

Currently translated at 12.7% (95 of 748 strings)

Co-authored-by: fool <thing-sauna-cussed@duck.com>

.github/workflows/ci.yml

@@ -111,6 +111,7 @@ jobs:
           path: app/build/reports/androidTests/connected/**
 
   sonar:
+    if: ${{ false }} # the key has expired and needs to be regenerated by the sonar admins
     runs-on: ubuntu-latest
 
     permissions:

.gitignore

@@ -10,7 +10,6 @@ captures/
 *.class
 app/debug/
 app/release/
-.kotlin/
 
 # vscode / eclipse files
 *.classpath

README.md

@@ -1,20 +1,26 @@
-<h3 align="center">We are planning to <i>rewrite</i> large chunks of the codebase, to bring about <a href="https://github.com/TeamNewPipe/NewPipe/discussions/10118">a new, modern and stable NewPipe</a>!</h3>
-<h4 align="center">Please do <b>not</b> open pull requests for <i>new features</i> now, only bugfix PRs will be accepted.</h4>
+<h3 align="center">We are <i>rewriting</i> large chunks of the codebase, to bring about <a href="https://newpipe.net/blog/pinned/announcement/newpipe-0.27.6-rewrite-team-states/#the-refactor">a modern and stable NewPipe</a>! You can download nightly builds <a href="https://github.com/TeamNewPipe/NewPipe-refactor-nightly/releases">here</a>.</h3>
+<h4 align="center">Please work on the <code>refactor</code> branch if you want to contribute <i>new features</i>. The current codebase is in maintenance mode and will only receive <i>bugfixes</i>.</h4>
 
 <p align="center"><a href="https://newpipe.net"><img src="assets/new_pipe_icon_5.png" width="150"></a></p> 
 <h2 align="center"><b>NewPipe</b></h2>
 <h4 align="center">A libre lightweight streaming front-end for Android.</h4>
 
-<p align="center"><a href="https://f-droid.org/packages/org.schabi.newpipe/"><img src="https://fdroid.gitlab.io/artwork/badge/get-it-on-en.svg" alt="Get it on F-Droid" height=80/></a></p>
+<p align="center"><a href="https://f-droid.org/packages/org.schabi.newpipe/"><img src="https://fdroid.gitlab.io/artwork/badge/get-it-on-en.svg" alt="Get it on F-Droid" width=206/></a></p>
 
 <p align="center">
-<a href="https://github.com/TeamNewPipe/NewPipe/releases" alt="GitHub release"><img src="https://img.shields.io/github/release/TeamNewPipe/NewPipe.svg" ></a>
+<a href="https://github.com/TeamNewPipe/NewPipe/releases" alt="GitHub NewPipe releases"><img src="https://img.shields.io/github/release/TeamNewPipe/NewPipe.svg" ></a>
+<a href="https://github.com/TeamNewPipe/NewPipe-nightly/releases" alt="GitHub NewPipe nightly releases"><img src="https://img.shields.io/github/release/TeamNewPipe/NewPipe-nightly.svg?labelColor=purple&label=dev%20nightly"></a>
+<a href="https://github.com/TeamNewPipe/NewPipe-refactor-nightly/releases" alt="GitHub NewPipe refactor nightly releases"><img src="https://img.shields.io/github/release/TeamNewPipe/NewPipe-refactor-nightly.svg?labelColor=purple&label=refactor%20nightly"></a>
 <a href="https://www.gnu.org/licenses/gpl-3.0" alt="License: GPLv3"><img src="https://img.shields.io/badge/License-GPL%20v3-blue.svg"></a>
-<a href="https://github.com/TeamNewPipe/NewPipe/actions" alt="Build Status"><img src="https://github.com/TeamNewPipe/NewPipe/workflows/CI/badge.svg?branch=dev&event=push"></a>
+<a href="https://github.com/TeamNewPipe/NewPipe/actions" alt="Build Status"><img src="https://github.com/TeamNewPipe/NewPipe/actions/workflows/ci.yml/badge.svg?branch=dev&event=push"></a>
 <a href="https://hosted.weblate.org/engage/newpipe/" alt="Translation Status"><img src="https://hosted.weblate.org/widgets/newpipe/-/svg-badge.svg"></a>
+</p>
+
+<p align="center">
 <a href="https://web.libera.chat/#newpipe" alt="IRC channel: #newpipe"><img src="https://img.shields.io/badge/IRC%20chat-%23newpipe-brightgreen.svg"></a>
 <a href="https://matrix.to/#/#newpipe:matrix.newpipe-ev.de" alt="Matrix channel: #newpipe"><img src="https://img.shields.io/badge/Matrix%20chat-%23newpipe-blue"></a>
 </p>
+
 <hr>
 <p align="center"><a href="#screenshots">Screenshots</a> &bull; <a href="#supported-services">Supported Services</a> &bull; <a href="#description">Description</a> &bull; <a href="#features">Features</a> &bull; <a href="#installation-and-updates">Installation and updates</a> &bull; <a href="#contribution">Contribution</a> &bull; <a href="#donate">Donate</a> &bull; <a href="#license">License</a></p>
 <p align="center"><a href="https://newpipe.net">Website</a> &bull; <a href="https://newpipe.net/blog/">Blog</a> &bull; <a href="https://newpipe.net/FAQ/">FAQ</a> &bull; <a href="https://newpipe.net/press/">Press</a></p>

app/check-dependencies.gradle

@@ -1,48 +0,0 @@
-tasks.register('checkDependenciesOrder') {
-    group = 'verification'
-    description = 'Checks that each section in libs.versions.toml is sorted alphabetically'
-
-    def tomlFile = file('../gradle/libs.versions.toml')
-
-    doLast {
-        if (!tomlFile.exists()) {
-            throw new GradleException('TOML file not found')
-        }
-
-        def lines = tomlFile.readLines()
-        def nonSortedBlocks = []
-        def currentBlock = []
-        def prevLine = ''
-        def prevIndex = 0
-
-        lines.eachWithIndex { line, lineIndex ->
-            if (line.trim() && !line.startsWith('#')) {
-                if (line.startsWith('[')) {
-                    prevLine = ''
-                } else {
-                    def currIndex = lineIndex + 1
-                    if (prevLine > line) {
-                        if (currentBlock && currentBlock[-1] == "${prevIndex}: ${prevLine}") {
-                            currentBlock.add("${currIndex}: ${line}")
-                        } else {
-                            if (!currentBlock.isEmpty()) {
-                                nonSortedBlocks.add(currentBlock)
-                                currentBlock = []
-                            }
-                            currentBlock.add("${prevIndex}: ${prevLine}")
-                            currentBlock.add("${currIndex}: ${line}")
-                        }
-                    }
-                    prevLine = line
-                    prevIndex = lineIndex + 1
-                }
-            }
-        }
-
-        if (!currentBlock.isEmpty()) {
-            nonSortedBlocks.add(currentBlock)
-            throw new GradleException("The following lines were not sorted:\n" +
-                    nonSortedBlocks.collect { it.join("\n") }.join("\n\n"))
-        }
-    }
-}

app/src/main/AndroidManifest.xml

@@ -57,6 +57,15 @@
             </intent-filter>
         </receiver>
 
+        <service
+            android:name="androidx.appcompat.app.AppLocalesMetadataHolderService"
+            android:enabled="false"
+            android:exported="false">
+            <meta-data
+                android:name="autoStoreLocales"
+                android:value="true" />
+        </service>
+
         <service
             android:name=".player.PlayerService"
             android:exported="true"
@@ -80,11 +89,6 @@
             android:exported="false"
             android:label="@string/settings" />
 
-        <activity
-            android:name=".settings.SettingsV2Activity"
-            android:exported="true"
-            android:label="@string/settings" />
-
         <activity
             android:name=".about.AboutActivity"
             android:exported="false"

app/src/main/java/org/schabi/newpipe/AppModule.kt

@@ -1,22 +0,0 @@
-package org.schabi.newpipe
-
-import android.content.Context
-import android.content.SharedPreferences
-import androidx.preference.PreferenceManager
-import dagger.Module
-import dagger.Provides
-import dagger.hilt.InstallIn
-import dagger.hilt.android.qualifiers.ApplicationContext
-import dagger.hilt.components.SingletonComponent
-import javax.inject.Singleton
-
-@Module
-@InstallIn(SingletonComponent::class)
-class AppModule {
-
-    @Provides
-    @Singleton
-    fun providesSharedPreference(@ApplicationContext context: Context): SharedPreferences {
-        return PreferenceManager.getDefaultSharedPreferences(context)
-    }
-}

app/src/main/java/org/schabi/newpipe/DownloaderImpl.java

@@ -29,7 +29,7 @@ import okhttp3.ResponseBody;
 
 public final class DownloaderImpl extends Downloader {
     public static final String USER_AGENT =
-            "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0";
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0";
     public static final String YOUTUBE_RESTRICTED_MODE_COOKIE_KEY =
             "youtube_restricted_mode_key";
     public static final String YOUTUBE_RESTRICTED_MODE_COOKIE = "PREF=f2=8000000";
@@ -48,11 +48,6 @@ public final class DownloaderImpl extends Downloader {
         this.mCookies = new HashMap<>();
     }
 
-    @NonNull
-    public OkHttpClient getClient() {
-        return client;
-    }
-
     /**
      * It's recommended to call exactly once in the entire lifetime of the application.
      *

app/src/main/java/org/schabi/newpipe/RouterActivity.java

@@ -84,7 +84,6 @@ import org.schabi.newpipe.util.ChannelTabHelper;
 import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.DeviceUtils;
 import org.schabi.newpipe.util.ExtractorHelper;
-import org.schabi.newpipe.util.Localization;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.PermissionHelper;
 import org.schabi.newpipe.util.ThemeHelper;
@@ -132,7 +131,6 @@ public class RouterActivity extends AppCompatActivity {
         ThemeHelper.setDayNightMode(this);
         setTheme(ThemeHelper.isLightThemeSelected(this)
                 ? R.style.RouterActivityThemeLight : R.style.RouterActivityThemeDark);
-        Localization.assureCorrectAppLanguage(this);
 
         // Pass-through touch events to background activities
         // so that our transparent window won't lock UI in the mean time

app/src/main/java/org/schabi/newpipe/about/AboutActivity.kt

@@ -1,31 +1,201 @@
 package org.schabi.newpipe.about
 
 import android.os.Bundle
-import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
+import android.view.LayoutInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Button
+import androidx.annotation.StringRes
 import androidx.appcompat.app.AppCompatActivity
-import androidx.compose.ui.res.stringResource
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import com.google.android.material.tabs.TabLayoutMediator
+import org.schabi.newpipe.BuildConfig
 import org.schabi.newpipe.R
-import org.schabi.newpipe.ui.components.common.ScaffoldWithToolbar
-import org.schabi.newpipe.ui.screens.AboutScreen
-import org.schabi.newpipe.ui.theme.AppTheme
-import org.schabi.newpipe.util.Localization
+import org.schabi.newpipe.databinding.ActivityAboutBinding
+import org.schabi.newpipe.databinding.FragmentAboutBinding
+import org.schabi.newpipe.util.ThemeHelper
+import org.schabi.newpipe.util.external_communication.ShareUtils
 
 class AboutActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        Localization.assureCorrectAppLanguage(this)
-        enableEdgeToEdge()
-        super.onCreate(savedInstanceState)
 
-        setContent {
-            AppTheme {
-                ScaffoldWithToolbar(
-                    title = stringResource(R.string.title_activity_about),
-                    onBackClick = { onBackPressedDispatcher.onBackPressed() }
-                ) { padding ->
-                    AboutScreen(padding)
-                }
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        ThemeHelper.setTheme(this)
+        title = getString(R.string.title_activity_about)
+
+        val aboutBinding = ActivityAboutBinding.inflate(layoutInflater)
+        setContentView(aboutBinding.root)
+        setSupportActionBar(aboutBinding.aboutToolbar)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+
+        // Create the adapter that will return a fragment for each of the three
+        // primary sections of the activity.
+        val mAboutStateAdapter = AboutStateAdapter(this)
+        // Set up the ViewPager with the sections adapter.
+        aboutBinding.aboutViewPager2.adapter = mAboutStateAdapter
+        TabLayoutMediator(
+            aboutBinding.aboutTabLayout,
+            aboutBinding.aboutViewPager2
+        ) { tab, position ->
+            tab.setText(mAboutStateAdapter.getPageTitle(position))
+        }.attach()
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == android.R.id.home) {
+            finish()
+            return true
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    /**
+     * A placeholder fragment containing a simple view.
+     */
+    class AboutFragment : Fragment() {
+        private fun Button.openLink(@StringRes url: Int) {
+            setOnClickListener {
+                ShareUtils.openUrlInApp(context, requireContext().getString(url))
+            }
+        }
+
+        override fun onCreateView(
+            inflater: LayoutInflater,
+            container: ViewGroup?,
+            savedInstanceState: Bundle?
+        ): View {
+            FragmentAboutBinding.inflate(inflater, container, false).apply {
+                aboutAppVersion.text = BuildConfig.VERSION_NAME
+                aboutGithubLink.openLink(R.string.github_url)
+                aboutDonationLink.openLink(R.string.donation_url)
+                aboutWebsiteLink.openLink(R.string.website_url)
+                aboutPrivacyPolicyLink.openLink(R.string.privacy_policy_url)
+                faqLink.openLink(R.string.faq_url)
+                return root
             }
         }
     }
+
+    /**
+     * A [FragmentStateAdapter] that returns a fragment corresponding to
+     * one of the sections/tabs/pages.
+     */
+    private class AboutStateAdapter(fa: FragmentActivity) : FragmentStateAdapter(fa) {
+        private val posAbout = 0
+        private val posLicense = 1
+        private val totalCount = 2
+
+        override fun createFragment(position: Int): Fragment {
+            return when (position) {
+                posAbout -> AboutFragment()
+                posLicense -> LicenseFragment.newInstance(SOFTWARE_COMPONENTS)
+                else -> throw IllegalArgumentException("Unknown position for ViewPager2")
+            }
+        }
+
+        override fun getItemCount(): Int {
+            // Show 2 total pages.
+            return totalCount
+        }
+
+        fun getPageTitle(position: Int): Int {
+            return when (position) {
+                posAbout -> R.string.tab_about
+                posLicense -> R.string.tab_licenses
+                else -> throw IllegalArgumentException("Unknown position for ViewPager2")
+            }
+        }
+    }
+
+    companion object {
+        /**
+         * List of all software components.
+         */
+        private val SOFTWARE_COMPONENTS = arrayListOf(
+            SoftwareComponent(
+                "ACRA", "2013", "Kevin Gaudin",
+                "https://github.com/ACRA/acra", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "AndroidX", "2005 - 2011", "The Android Open Source Project",
+                "https://developer.android.com/jetpack", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "ExoPlayer", "2014 - 2020", "Google, Inc.",
+                "https://github.com/google/ExoPlayer", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "GigaGet", "2014 - 2015", "Peter Cai",
+                "https://github.com/PaperAirplane-Dev-Team/GigaGet", StandardLicenses.GPL3
+            ),
+            SoftwareComponent(
+                "Groupie", "2016", "Lisa Wray",
+                "https://github.com/lisawray/groupie", StandardLicenses.MIT
+            ),
+            SoftwareComponent(
+                "Android-State", "2018", "Evernote",
+                "https://github.com/Evernote/android-state", StandardLicenses.EPL1
+            ),
+            SoftwareComponent(
+                "Bridge", "2021", "Livefront",
+                "https://github.com/livefront/bridge", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "Jsoup", "2009 - 2020", "Jonathan Hedley",
+                "https://github.com/jhy/jsoup", StandardLicenses.MIT
+            ),
+            SoftwareComponent(
+                "Markwon", "2019", "Dimitry Ivanov",
+                "https://github.com/noties/Markwon", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "Material Components for Android", "2016 - 2020", "Google, Inc.",
+                "https://github.com/material-components/material-components-android",
+                StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "NewPipe Extractor", "2017 - 2020", "Christian Schabesberger",
+                "https://github.com/TeamNewPipe/NewPipeExtractor", StandardLicenses.GPL3
+            ),
+            SoftwareComponent(
+                "NoNonsense-FilePicker", "2016", "Jonas Kalderstam",
+                "https://github.com/spacecowboy/NoNonsense-FilePicker", StandardLicenses.MPL2
+            ),
+            SoftwareComponent(
+                "OkHttp", "2019", "Square, Inc.",
+                "https://square.github.io/okhttp/", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "Picasso", "2013", "Square, Inc.",
+                "https://square.github.io/picasso/", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "PrettyTime", "2012 - 2020", "Lincoln Baxter, III",
+                "https://github.com/ocpsoft/prettytime", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "ProcessPhoenix", "2015", "Jake Wharton",
+                "https://github.com/JakeWharton/ProcessPhoenix", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "RxAndroid", "2015", "The RxAndroid authors",
+                "https://github.com/ReactiveX/RxAndroid", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "RxBinding", "2015", "Jake Wharton",
+                "https://github.com/JakeWharton/RxBinding", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "RxJava", "2016 - 2020", "RxJava Contributors",
+                "https://github.com/ReactiveX/RxJava", StandardLicenses.APACHE2
+            ),
+            SoftwareComponent(
+                "SearchPreference", "2018", "ByteHamster",
+                "https://github.com/ByteHamster/SearchPreference", StandardLicenses.MIT
+            ),
+        )
+    }
 }

app/src/main/java/org/schabi/newpipe/about/License.kt

@@ -0,0 +1,11 @@
+package org.schabi.newpipe.about
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+import java.io.Serializable
+
+/**
+ * Class for storing information about a software license.
+ */
+@Parcelize
+class License(val name: String, val abbreviation: String, val filename: String) : Parcelable, Serializable

app/src/main/java/org/schabi/newpipe/about/LicenseFragment.kt

@@ -0,0 +1,138 @@
+package org.schabi.newpipe.about
+
+import android.os.Bundle
+import android.util.Base64
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.webkit.WebView
+import androidx.appcompat.app.AlertDialog
+import androidx.core.os.bundleOf
+import androidx.fragment.app.Fragment
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.core.Observable
+import io.reactivex.rxjava3.disposables.CompositeDisposable
+import io.reactivex.rxjava3.disposables.Disposable
+import io.reactivex.rxjava3.schedulers.Schedulers
+import org.schabi.newpipe.BuildConfig
+import org.schabi.newpipe.R
+import org.schabi.newpipe.databinding.FragmentLicensesBinding
+import org.schabi.newpipe.databinding.ItemSoftwareComponentBinding
+import org.schabi.newpipe.ktx.parcelableArrayList
+import org.schabi.newpipe.util.external_communication.ShareUtils
+
+/**
+ * Fragment containing the software licenses.
+ */
+class LicenseFragment : Fragment() {
+    private lateinit var softwareComponents: List<SoftwareComponent>
+    private var activeSoftwareComponent: SoftwareComponent? = null
+    private val compositeDisposable = CompositeDisposable()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        softwareComponents = arguments?.parcelableArrayList<SoftwareComponent>(ARG_COMPONENTS)!!
+            .sortedBy { it.name } // Sort components by name
+        activeSoftwareComponent = savedInstanceState?.getSerializable(SOFTWARE_COMPONENT_KEY) as? SoftwareComponent
+    }
+
+    override fun onDestroy() {
+        compositeDisposable.dispose()
+        super.onDestroy()
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val binding = FragmentLicensesBinding.inflate(inflater, container, false)
+        binding.licensesAppReadLicense.setOnClickListener {
+            compositeDisposable.add(
+                showLicense(NEWPIPE_SOFTWARE_COMPONENT)
+            )
+        }
+        for (component in softwareComponents) {
+            val componentBinding = ItemSoftwareComponentBinding
+                .inflate(inflater, container, false)
+            componentBinding.name.text = component.name
+            componentBinding.copyright.text = getString(
+                R.string.copyright,
+                component.years,
+                component.copyrightOwner,
+                component.license.abbreviation
+            )
+            val root: View = componentBinding.root
+            root.tag = component
+            root.setOnClickListener {
+                compositeDisposable.add(
+                    showLicense(component)
+                )
+            }
+            binding.licensesSoftwareComponents.addView(root)
+            registerForContextMenu(root)
+        }
+        activeSoftwareComponent?.let { compositeDisposable.add(showLicense(it)) }
+        return binding.root
+    }
+
+    override fun onSaveInstanceState(savedInstanceState: Bundle) {
+        super.onSaveInstanceState(savedInstanceState)
+        activeSoftwareComponent?.let { savedInstanceState.putSerializable(SOFTWARE_COMPONENT_KEY, it) }
+    }
+
+    private fun showLicense(
+        softwareComponent: SoftwareComponent
+    ): Disposable {
+        return if (context == null) {
+            Disposable.empty()
+        } else {
+            val context = requireContext()
+            activeSoftwareComponent = softwareComponent
+            Observable.fromCallable { getFormattedLicense(context, softwareComponent.license) }
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe { formattedLicense ->
+                    val webViewData = Base64.encodeToString(
+                        formattedLicense.toByteArray(), Base64.NO_PADDING
+                    )
+                    val webView = WebView(context)
+                    webView.loadData(webViewData, "text/html; charset=UTF-8", "base64")
+
+                    val builder = AlertDialog.Builder(requireContext())
+                        .setTitle(softwareComponent.name)
+                        .setView(webView)
+                        .setOnCancelListener { activeSoftwareComponent = null }
+                        .setOnDismissListener { activeSoftwareComponent = null }
+                        .setPositiveButton(R.string.done) { dialog, _ -> dialog.dismiss() }
+
+                    if (softwareComponent != NEWPIPE_SOFTWARE_COMPONENT) {
+                        builder.setNeutralButton(R.string.open_website_license) { _, _ ->
+                            ShareUtils.openUrlInApp(requireContext(), softwareComponent.link)
+                        }
+                    }
+
+                    builder.show()
+                }
+        }
+    }
+
+    companion object {
+        private const val ARG_COMPONENTS = "components"
+        private const val SOFTWARE_COMPONENT_KEY = "ACTIVE_SOFTWARE_COMPONENT"
+        private val NEWPIPE_SOFTWARE_COMPONENT = SoftwareComponent(
+            "NewPipe",
+            "2014-2023",
+            "Team NewPipe",
+            "https://newpipe.net/",
+            StandardLicenses.GPL3,
+            BuildConfig.VERSION_NAME
+        )
+
+        fun newInstance(softwareComponents: ArrayList<SoftwareComponent>): LicenseFragment {
+            val fragment = LicenseFragment()
+            fragment.arguments = bundleOf(ARG_COMPONENTS to softwareComponents)
+            return fragment
+        }
+    }
+}

app/src/main/java/org/schabi/newpipe/about/LicenseFragmentHelper.kt

@@ -0,0 +1,52 @@
+package org.schabi.newpipe.about
+
+import android.content.Context
+import org.schabi.newpipe.R
+import org.schabi.newpipe.util.ThemeHelper
+import java.io.IOException
+
+/**
+ * @param context the context to use
+ * @param license the license
+ * @return String which contains a HTML formatted license page
+ * styled according to the context's theme
+ */
+fun getFormattedLicense(context: Context, license: License): String {
+    try {
+        return context.assets.open(license.filename).bufferedReader().use { it.readText() }
+            // split the HTML file and insert the stylesheet into the HEAD of the file
+            .replace("</head>", "<style>${getLicenseStylesheet(context)}</style></head>")
+    } catch (e: IOException) {
+        throw IllegalArgumentException("Could not get license file: ${license.filename}", e)
+    }
+}
+
+/**
+ * @param context the Android context
+ * @return String which is a CSS stylesheet according to the context's theme
+ */
+fun getLicenseStylesheet(context: Context): String {
+    val isLightTheme = ThemeHelper.isLightThemeSelected(context)
+    val licenseBackgroundColor = getHexRGBColor(
+        context, if (isLightTheme) R.color.light_license_background_color else R.color.dark_license_background_color
+    )
+    val licenseTextColor = getHexRGBColor(
+        context, if (isLightTheme) R.color.light_license_text_color else R.color.dark_license_text_color
+    )
+    val youtubePrimaryColor = getHexRGBColor(
+        context, if (isLightTheme) R.color.light_youtube_primary_color else R.color.dark_youtube_primary_color
+    )
+    return "body{padding:12px 15px;margin:0;background:#$licenseBackgroundColor;color:#$licenseTextColor}" +
+        "a[href]{color:#$youtubePrimaryColor}pre{white-space:pre-wrap}"
+}
+
+/**
+ * Cast R.color to a hexadecimal color value.
+ *
+ * @param context the context to use
+ * @param color   the color number from R.color
+ * @return a six characters long String with hexadecimal RGB values
+ */
+fun getHexRGBColor(context: Context, color: Int): String {
+    return context.getString(color).substring(3)
+}

app/src/main/java/org/schabi/newpipe/about/SoftwareComponent.kt

@@ -0,0 +1,17 @@
+package org.schabi.newpipe.about
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+import java.io.Serializable
+
+@Parcelize
+class SoftwareComponent
+@JvmOverloads
+constructor(
+    val name: String,
+    val years: String,
+    val copyrightOwner: String,
+    val link: String,
+    val license: License,
+    val version: String? = null
+) : Parcelable, Serializable

app/src/main/java/org/schabi/newpipe/about/StandardLicenses.kt

@@ -0,0 +1,21 @@
+package org.schabi.newpipe.about
+
+/**
+ * Class containing information about standard software licenses.
+ */
+object StandardLicenses {
+    @JvmField
+    val GPL3 = License("GNU General Public License, Version 3.0", "GPLv3", "gpl_3.html")
+
+    @JvmField
+    val APACHE2 = License("Apache License, Version 2.0", "ALv2", "apache2.html")
+
+    @JvmField
+    val MPL2 = License("Mozilla Public License, Version 2.0", "MPL 2.0", "mpl2.html")
+
+    @JvmField
+    val MIT = License("MIT License", "MIT", "mit.html")
+
+    @JvmField
+    val EPL1 = License("Eclipse Public License, Version 1.0", "EPL 1.0", "epl1.html")
+}

app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamDAO.kt

@@ -8,7 +8,6 @@ import androidx.room.Query
 import androidx.room.Transaction
 import io.reactivex.rxjava3.core.Completable
 import io.reactivex.rxjava3.core.Flowable
-import io.reactivex.rxjava3.core.Maybe
 import org.schabi.newpipe.database.BasicDAO
 import org.schabi.newpipe.database.stream.model.StreamEntity
 import org.schabi.newpipe.database.stream.model.StreamEntity.Companion.STREAM_ID
@@ -28,7 +27,7 @@ abstract class StreamDAO : BasicDAO<StreamEntity> {
     abstract override fun listByService(serviceId: Int): Flowable<List<StreamEntity>>
 
     @Query("SELECT * FROM streams WHERE url = :url AND service_id = :serviceId")
-    abstract fun getStream(serviceId: Long, url: String): Maybe<StreamEntity>
+    abstract fun getStream(serviceId: Long, url: String): Flowable<List<StreamEntity>>
 
     @Query("UPDATE streams SET uploader_url = :uploaderUrl WHERE url = :url AND service_id = :serviceId")
     abstract fun setUploaderUrl(serviceId: Long, url: String, uploaderUrl: String): Completable

app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamStateDAO.java

@@ -1,8 +1,5 @@
 package org.schabi.newpipe.database.stream.dao;
 
-import static org.schabi.newpipe.database.stream.model.StreamStateEntity.JOIN_STREAM_ID;
-import static org.schabi.newpipe.database.stream.model.StreamStateEntity.STREAM_STATE_TABLE;
-
 import androidx.room.Dao;
 import androidx.room.Insert;
 import androidx.room.OnConflictStrategy;
@@ -15,7 +12,9 @@ import org.schabi.newpipe.database.stream.model.StreamStateEntity;
 import java.util.List;
 
 import io.reactivex.rxjava3.core.Flowable;
-import io.reactivex.rxjava3.core.Maybe;
+
+import static org.schabi.newpipe.database.stream.model.StreamStateEntity.JOIN_STREAM_ID;
+import static org.schabi.newpipe.database.stream.model.StreamStateEntity.STREAM_STATE_TABLE;
 
 @Dao
 public interface StreamStateDAO extends BasicDAO<StreamStateEntity> {
@@ -33,7 +32,7 @@ public interface StreamStateDAO extends BasicDAO<StreamStateEntity> {
     }
 
     @Query("SELECT * FROM " + STREAM_STATE_TABLE + " WHERE " + JOIN_STREAM_ID + " = :streamId")
-    Maybe<StreamStateEntity> getState(long streamId);
+    Flowable<List<StreamStateEntity>> getState(long streamId);
 
     @Query("DELETE FROM " + STREAM_STATE_TABLE + " WHERE " + JOIN_STREAM_ID + " = :streamId")
     int deleteState(long streamId);

app/src/main/java/org/schabi/newpipe/download/DownloadActivity.java

@@ -20,8 +20,6 @@ import org.schabi.newpipe.views.FocusOverlayView;
 import us.shandian.giga.service.DownloadManagerService;
 import us.shandian.giga.ui.fragment.MissionsFragment;
 
-import static org.schabi.newpipe.util.Localization.assureCorrectAppLanguage;
-
 public class DownloadActivity extends AppCompatActivity {
 
     private static final String MISSIONS_FRAGMENT_TAG = "fragment_tag";
@@ -33,7 +31,6 @@ public class DownloadActivity extends AppCompatActivity {
         i.setClass(this, DownloadManagerService.class);
         startService(i);
 
-        assureCorrectAppLanguage(this);
         ThemeHelper.setTheme(this);
 
         super.onCreate(savedInstanceState);

app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java

@@ -2,7 +2,6 @@ package org.schabi.newpipe.download;
 
 import static org.schabi.newpipe.extractor.stream.DeliveryMethod.PROGRESSIVE_HTTP;
 import static org.schabi.newpipe.util.ListHelper.getStreamsOfSpecifiedDelivery;
-import static org.schabi.newpipe.util.Localization.assureCorrectAppLanguage;
 
 import android.app.Activity;
 import android.content.ComponentName;
@@ -751,7 +750,6 @@ public class DownloadDialog extends DialogFragment
     }
 
     private void showFailedDialog(@StringRes final int msg) {
-        assureCorrectAppLanguage(requireContext());
         new AlertDialog.Builder(context)
                 .setTitle(R.string.general_error)
                 .setMessage(msg)

app/src/main/java/org/schabi/newpipe/error/AcraReportSenderFactory.java

@@ -9,6 +9,7 @@ import com.google.auto.service.AutoService;
 import org.acra.config.CoreConfiguration;
 import org.acra.sender.ReportSender;
 import org.acra.sender.ReportSenderFactory;
+import org.schabi.newpipe.App;
 
 /*
  * Created by Christian Schabesberger on 13.09.16.

app/src/main/java/org/schabi/newpipe/error/ErrorActivity.java

@@ -1,7 +1,5 @@
 package org.schabi.newpipe.error;
 
-import static org.schabi.newpipe.util.Localization.assureCorrectAppLanguage;
-
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
@@ -79,7 +77,6 @@ public class ErrorActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
-        assureCorrectAppLanguage(this);
         super.onCreate(savedInstanceState);
 
         ThemeHelper.setDayNightMode(this);
@@ -306,7 +303,7 @@ public class ErrorActivity extends AppCompatActivity {
     }
 
     private String getAppLanguage() {
-        return Localization.getAppLocale(getApplicationContext()).toString();
+        return Localization.getAppLocale().toString();
     }
 
     private String getOsString() {

app/src/main/java/org/schabi/newpipe/error/ErrorPanelHelper.kt

@@ -35,7 +35,7 @@ import java.util.concurrent.TimeUnit
 class ErrorPanelHelper(
     private val fragment: Fragment,
     rootView: View,
-    onRetry: Runnable
+    onRetry: Runnable?,
 ) {
     private val context: Context = rootView.context!!
 
@@ -56,12 +56,15 @@ class ErrorPanelHelper(
         errorPanelRoot.findViewById(R.id.error_open_in_browser)
 
     private var errorDisposable: Disposable? = null
+    private var retryShouldBeShown: Boolean = (onRetry != null)
 
     init {
-        errorDisposable = errorRetryButton.clicks()
-            .debounce(300, TimeUnit.MILLISECONDS)
-            .observeOn(AndroidSchedulers.mainThread())
-            .subscribe { onRetry.run() }
+        if (onRetry != null) {
+            errorDisposable = errorRetryButton.clicks()
+                .debounce(300, TimeUnit.MILLISECONDS)
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe { onRetry.run() }
+        }
     }
 
     private fun ensureDefaultVisibility() {
@@ -101,7 +104,7 @@ class ErrorPanelHelper(
                 errorActionButton.setOnClickListener(null)
             }
 
-            errorRetryButton.isVisible = true
+            errorRetryButton.isVisible = retryShouldBeShown
             showAndSetOpenInBrowserButtonAction(errorInfo)
         } else if (errorInfo.throwable is AccountTerminatedException) {
             errorTextView.setText(R.string.account_terminated)
@@ -130,7 +133,7 @@ class ErrorPanelHelper(
                 errorInfo.throwable !is ContentNotSupportedException
             ) {
                 // show retry button only for content which is not unavailable or unsupported
-                errorRetryButton.isVisible = true
+                errorRetryButton.isVisible = retryShouldBeShown
             }
             showAndSetOpenInBrowserButtonAction(errorInfo)
         }

app/src/main/java/org/schabi/newpipe/error/ErrorUtil.kt

@@ -11,7 +11,9 @@ import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.PendingIntentCompat
 import androidx.fragment.app.Fragment
+import androidx.preference.PreferenceManager
 import com.google.android.material.snackbar.Snackbar
+import org.schabi.newpipe.MainActivity
 import org.schabi.newpipe.R
 
 /**
@@ -35,12 +37,20 @@ class ErrorUtil {
          * activity (since the workflow would be interrupted anyway in that case). So never use this
          * for background services.
          *
+         * If the crashed occurred while the app was in the background open a notification instead
+         *
          * @param context the context to use to start the new activity
          * @param errorInfo the error info to be reported
          */
         @JvmStatic
         fun openActivity(context: Context, errorInfo: ErrorInfo) {
-            context.startActivity(getErrorActivityIntent(context, errorInfo))
+            if (PreferenceManager.getDefaultSharedPreferences(context)
+                .getBoolean(MainActivity.KEY_IS_IN_BACKGROUND, true)
+            ) {
+                createNotification(context, errorInfo)
+            } else {
+                context.startActivity(getErrorActivityIntent(context, errorInfo))
+            }
         }
 
         /**

app/src/main/java/org/schabi/newpipe/error/UserAction.java

@@ -32,7 +32,8 @@ public enum UserAction {
     PREFERENCES_MIGRATION("migration of preferences"),
     SHARE_TO_NEWPIPE("share to newpipe"),
     CHECK_FOR_NEW_APP_VERSION("check for new app version"),
-    OPEN_INFO_ITEM_DIALOG("open info item dialog");
+    OPEN_INFO_ITEM_DIALOG("open info item dialog"),
+    GETTING_MAIN_SCREEN_TAB("getting main screen tab");
 
     private final String message;
 

app/src/main/java/org/schabi/newpipe/fragments/BlankFragment.java

@@ -7,16 +7,57 @@ import android.view.ViewGroup;
 
 import androidx.annotation.Nullable;
 
+import com.evernote.android.state.State;
+
 import org.schabi.newpipe.BaseFragment;
 import org.schabi.newpipe.R;
+import org.schabi.newpipe.error.ErrorInfo;
+import org.schabi.newpipe.error.ErrorPanelHelper;
 
 public class BlankFragment extends BaseFragment {
+
+    @State
+    @Nullable
+    ErrorInfo errorInfo;
+    @Nullable
+    ErrorPanelHelper errorPanel = null;
+
+    /**
+     * Builds a blank fragment that just says the app name and suggests clicking on search.
+     */
+    public BlankFragment() {
+        this(null);
+    }
+
+    /**
+     * @param errorInfo if null acts like {@link BlankFragment}, else shows an error panel.
+     */
+    public BlankFragment(@Nullable final ErrorInfo errorInfo) {
+        this.errorInfo = errorInfo;
+    }
+
     @Nullable
     @Override
     public View onCreateView(final LayoutInflater inflater, @Nullable final ViewGroup container,
                              final Bundle savedInstanceState) {
         setTitle("NewPipe");
-        return inflater.inflate(R.layout.fragment_blank, container, false);
+        final View view = inflater.inflate(R.layout.fragment_blank, container, false);
+        if (errorInfo != null) {
+            errorPanel = new ErrorPanelHelper(this, view, null);
+            errorPanel.showError(errorInfo);
+            view.findViewById(R.id.blank_page_content).setVisibility(View.GONE);
+        }
+        return view;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+
+        if (errorPanel != null) {
+            errorPanel.dispose();
+            errorPanel = null;
+        }
     }
 
     @Override

app/src/main/java/org/schabi/newpipe/fragments/EmptyFragment.java

@@ -6,11 +6,9 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import androidx.annotation.Nullable;
-import androidx.compose.ui.platform.ComposeView;
 
 import org.schabi.newpipe.BaseFragment;
 import org.schabi.newpipe.R;
-import org.schabi.newpipe.ui.emptystate.EmptyStateUtil;
 
 public class EmptyFragment extends BaseFragment {
     private static final String SHOW_MESSAGE = "SHOW_MESSAGE";
@@ -28,10 +26,8 @@ public class EmptyFragment extends BaseFragment {
                              final Bundle savedInstanceState) {
         final boolean showMessage = getArguments().getBoolean(SHOW_MESSAGE);
         final View view = inflater.inflate(R.layout.fragment_empty, container, false);
-
-        final ComposeView composeView = view.findViewById(R.id.empty_state_view);
-        EmptyStateUtil.setEmptyStateComposable(composeView);
-        composeView.setVisibility(showMessage ? View.VISIBLE : View.GONE);
+        view.findViewById(R.id.empty_state_view).setVisibility(
+                showMessage ? View.VISIBLE : View.GONE);
         return view;
     }
 }

app/src/main/java/org/schabi/newpipe/fragments/MainFragment.java

@@ -36,8 +36,9 @@ import com.google.android.material.tabs.TabLayout;
 import org.schabi.newpipe.BaseFragment;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.databinding.FragmentMainBinding;
+import org.schabi.newpipe.error.ErrorInfo;
 import org.schabi.newpipe.error.ErrorUtil;
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.error.UserAction;
 import org.schabi.newpipe.local.playlist.LocalPlaylistFragment;
 import org.schabi.newpipe.settings.tabs.Tab;
 import org.schabi.newpipe.settings.tabs.TabsManager;
@@ -303,9 +304,9 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
             final Fragment fragment;
             try {
                 fragment = tab.getFragment(context);
-            } catch (final ExtractionException e) {
-                ErrorUtil.showUiErrorSnackbar(context, "Getting fragment item", e);
-                return new BlankFragment();
+            } catch (final Throwable t) {
+                return new BlankFragment(new ErrorInfo(t, UserAction.GETTING_MAIN_SCREEN_TAB,
+                        "Tab " + tab.getClass().getSimpleName() + ":" + tab.getTabName(context)));
             }
 
             if (fragment instanceof BaseFragment) {

app/src/main/java/org/schabi/newpipe/fragments/detail/DescriptionFragment.java

@@ -93,7 +93,7 @@ public class DescriptionFragment extends BaseDescriptionFragment {
 
         if (streamInfo.getLanguageInfo() != null) {
             addMetadataItem(inflater, layout, false, R.string.metadata_language,
-                    streamInfo.getLanguageInfo().getDisplayLanguage(getAppLocale(getContext())));
+                    streamInfo.getLanguageInfo().getDisplayLanguage(getAppLocale()));
         }
 
         addMetadataItem(inflater, layout, true, R.string.metadata_support,