diff --git a/build.gradle b/build.gradle
index df18e3c2e..4c65a4a4c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
-    ext.kotlin_version = '1.4.32'
-    ext.coroutines_version = '1.4.3'
+    ext.kotlin_version = '1.6.10'
+    ext.coroutines_version = '1.6.0'
     repositories {
         mavenCentral()
         google()
@@ -10,7 +10,7 @@ buildscript {
         classpath 'com.android.tools.build:gradle:4.2.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
-        classpath 'org.jmailen.gradle:kotlinter-gradle:3.3.0'
+        classpath 'org.jmailen.gradle:kotlinter-gradle:3.6.0'
     }
 }
 
diff --git a/src/en/gogoanime/build.gradle b/src/en/gogoanime/build.gradle
index b011d7f10..aa42e2b4e 100644
--- a/src/en/gogoanime/build.gradle
+++ b/src/en/gogoanime/build.gradle
@@ -1,12 +1,12 @@
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-
-ext {
-    extName = 'Gogoanime'
-    pkgNameSuffix = 'en.gogoanime'
-    extClass = '.GogoAnime'
-    extVersionCode = 29
-    libVersion = '12'
-}
-
-apply from: "$rootDir/common.gradle"
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+ext {
+    extName = 'Gogoanime'
+    pkgNameSuffix = 'en.gogoanime'
+    extClass = '.GogoAnime'
+    extVersionCode = 29
+    libVersion = '12'
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/GogoAnime.kt b/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/GogoAnime.kt
index 5b3cc894e..e26db1930 100644
--- a/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/GogoAnime.kt
+++ b/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/GogoAnime.kt
@@ -1,274 +1,274 @@
-package eu.kanade.tachiyomi.animeextension.en.gogoanime
-
-import android.app.Application
-import android.content.SharedPreferences
-import androidx.preference.ListPreference
-import androidx.preference.PreferenceScreen
-import eu.kanade.tachiyomi.animeextension.en.gogoanime.extractors.DoodExtractor
-import eu.kanade.tachiyomi.animeextension.en.gogoanime.extractors.GogoCdnExtractor
-import eu.kanade.tachiyomi.animesource.ConfigurableAnimeSource
-import eu.kanade.tachiyomi.animesource.model.AnimeFilter
-import eu.kanade.tachiyomi.animesource.model.AnimeFilterList
-import eu.kanade.tachiyomi.animesource.model.SAnime
-import eu.kanade.tachiyomi.animesource.model.SEpisode
-import eu.kanade.tachiyomi.animesource.model.Video
-import eu.kanade.tachiyomi.animesource.online.ParsedAnimeHttpSource
-import eu.kanade.tachiyomi.network.GET
-import eu.kanade.tachiyomi.util.asJsoup
-import kotlinx.serialization.ExperimentalSerializationApi
-import kotlinx.serialization.json.Json
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import okhttp3.Response
-import org.jsoup.nodes.Document
-import org.jsoup.nodes.Element
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-import uy.kohesive.injekt.injectLazy
-import java.lang.Exception
-
-@ExperimentalSerializationApi
-class GogoAnime : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
-
-    override val name = "Gogoanime"
-
-    override val baseUrl = "https://gogoanime.fi"
-
-    override val lang = "en"
-
-    override val supportsLatest = true
-
-    override val client: OkHttpClient = network.cloudflareClient
-
-    private val json: Json by injectLazy()
-
-    private val preferences: SharedPreferences by lazy {
-        Injekt.get<Application>().getSharedPreferences("source_$id", 0x0000)
-    }
-
-    override fun popularAnimeSelector(): String = "div.img a"
-
-    override fun popularAnimeRequest(page: Int): Request = GET("$baseUrl/popular.html?page=$page")
-
-    override fun popularAnimeFromElement(element: Element): SAnime {
-        val anime = SAnime.create()
-        anime.setUrlWithoutDomain(element.attr("href"))
-        anime.thumbnail_url = element.select("img").first().attr("src")
-        anime.title = element.attr("title")
-        return anime
-    }
-
-    override fun popularAnimeNextPageSelector(): String = "ul.pagination-list li:last-child:not(.selected)"
-
-    override fun episodeListSelector() = "ul#episode_page li a"
-
-    override fun episodeListParse(response: Response): List<SEpisode> {
-        val document = response.asJsoup()
-        val totalEpisodes = document.select(episodeListSelector()).last().attr("ep_end")
-        val id = document.select("input#movie_id").attr("value")
-        return episodesRequest(totalEpisodes, id)
-    }
-
-    private fun episodesRequest(totalEpisodes: String, id: String): List<SEpisode> {
-        val request = GET("https://ajax.gogo-load.com/ajax/load-list-episode?ep_start=0&ep_end=$totalEpisodes&id=$id", headers)
-        val epResponse = client.newCall(request).execute()
-        val document = epResponse.asJsoup()
-        return document.select("a").map { episodeFromElement(it) }
-    }
-
-    override fun episodeFromElement(element: Element): SEpisode {
-        val episode = SEpisode.create()
-        episode.setUrlWithoutDomain(baseUrl + element.attr("href").substringAfter(" "))
-        val ep = element.selectFirst("div.name").ownText().substringAfter(" ")
-        episode.episode_number = ep.toFloat()
-        episode.name = "Episode $ep"
-        episode.date_upload = System.currentTimeMillis()
-        return episode
-    }
-
-    override fun videoListParse(response: Response): List<Video> {
-        val document = response.asJsoup()
-        val serverUrl = "https:" + document.select("div.anime_muti_link > ul > li.anime > a")
-            .attr("data-video")
-        val doodUrl = document.select("div.anime_muti_link > ul > li.doodstream > a")
-            .attr("data-video")
-        val gogoVideos = GogoCdnExtractor(client, json).videosFromUrl(serverUrl)
-        return gogoVideos.ifEmpty {
-            DoodExtractor(client).videosFromUrl(doodUrl)
-        }
-    }
-
-    override fun videoListSelector() = throw Exception("not used")
-
-    override fun videoFromElement(element: Element) = throw Exception("not used")
-
-    override fun videoUrlParse(document: Document) = throw Exception("not used")
-
-    override fun List<Video>.sort(): List<Video> {
-        val quality = preferences.getString("preferred_quality", "1080")
-        if (quality != null) {
-            val newList = mutableListOf<Video>()
-            var preferred = 0
-            for (video in this) {
-                if (video.quality.contains(quality)) {
-                    newList.add(preferred, video)
-                    preferred++
-                } else {
-                    newList.add(video)
-                }
-            }
-            return newList
-        }
-        return this
-    }
-
-    override fun searchAnimeFromElement(element: Element): SAnime {
-        val anime = SAnime.create()
-        anime.setUrlWithoutDomain(element.attr("href"))
-        anime.thumbnail_url = element.select("img").first().attr("src")
-        anime.title = element.attr("title")
-        return anime
-    }
-
-    override fun searchAnimeNextPageSelector(): String = "ul.pagination-list li:last-child:not(.selected)"
-
-    override fun searchAnimeSelector(): String = "div.img a"
-
-    override fun searchAnimeRequest(page: Int, query: String, filters: AnimeFilterList): Request {
-        val filterList = if (filters.isEmpty()) getFilterList() else filters
-        val genreFilter = filterList.find { it is GenreFilter } as GenreFilter
-
-        return when {
-            query.isNotBlank() -> GET("$baseUrl/search.html?keyword=$query&page=$page", headers)
-            genreFilter.state != 0 -> GET("$baseUrl/genre/${genreFilter.toUriPart()}?page=$page")
-            else -> GET("$baseUrl/popular.html?page=$page")
-        }
-    }
-
-    override fun animeDetailsParse(document: Document): SAnime {
-        val anime = SAnime.create()
-        anime.title = document.select("div.anime_info_body_bg h1").text()
-        anime.genre = document.select("p.type:eq(5) a").joinToString("") { it.text() }
-        anime.description = document.select("p.type:eq(4)").first().ownText()
-        anime.status = parseStatus(document.select("p.type:eq(7) a").text())
-
-        // add alternative name to anime description
-        val altName = "Other name(s): "
-        document.select("p.type:eq(8)").firstOrNull()?.ownText()?.let {
-            if (it.isBlank().not()) {
-                anime.description = when {
-                    anime.description.isNullOrBlank() -> altName + it
-                    else -> anime.description + "\n\n$altName" + it
-                }
-            }
-        }
-        return anime
-    }
-
-    private fun parseStatus(statusString: String): Int {
-        return when (statusString) {
-            "Ongoing" -> SAnime.ONGOING
-            "Completed" -> SAnime.COMPLETED
-            else -> SAnime.UNKNOWN
-        }
-    }
-
-    override fun latestUpdatesNextPageSelector(): String = "ul.pagination-list li:last-child:not(.selected)"
-
-    override fun latestUpdatesFromElement(element: Element): SAnime {
-        val anime = SAnime.create()
-        anime.setUrlWithoutDomain(baseUrl + element.attr("href"))
-        val style = element.select("div.thumbnail-popular").attr("style")
-        anime.thumbnail_url = style.substringAfter("background: url('").substringBefore("');")
-        anime.title = element.attr("title")
-        return anime
-    }
-
-    override fun latestUpdatesRequest(page: Int): Request =
-        GET("https://ajax.gogo-load.com/ajax/page-recent-release-ongoing.html?page=$page&type=1", headers)
-
-    override fun latestUpdatesSelector(): String = "div.added_series_body.popular li a:has(div)"
-
-    override fun setupPreferenceScreen(screen: PreferenceScreen) {
-        val videoQualityPref = ListPreference(screen.context).apply {
-            key = "preferred_quality"
-            title = "Preferred quality"
-            entries = arrayOf("1080p", "720p", "480p", "360p")
-            entryValues = arrayOf("1080", "720", "480", "360")
-            setDefaultValue("1080")
-            summary = "%s"
-
-            setOnPreferenceChangeListener { _, newValue ->
-                val selected = newValue as String
-                val index = findIndexOfValue(selected)
-                val entry = entryValues[index] as String
-                preferences.edit().putString(key, entry).commit()
-            }
-        }
-        screen.addPreference(videoQualityPref)
-    }
-
-    // Filters
-    override fun getFilterList(): AnimeFilterList = AnimeFilterList(
-        AnimeFilter.Header("Text search ignores filters"),
-        GenreFilter()
-    )
-
-    private class GenreFilter : UriPartFilter(
-        "Genres",
-        arrayOf(
-            Pair("<select>", ""),
-            Pair("Action", "action"),
-            Pair("Adventure", "adventure"),
-            Pair("Cars", "cars"),
-            Pair("Comedy", "comedy"),
-            Pair("Crime", "crime"),
-            Pair("Dementia", "dementia"),
-            Pair("Demons", "demons"),
-            Pair("Drama", "drama"),
-            Pair("Dub", "dub"),
-            Pair("Ecchi", "ecchi"),
-            Pair("Family", "family"),
-            Pair("Fantasy", "fantasy"),
-            Pair("Game", "game"),
-            Pair("Harem", "harem"),
-            Pair("Historical", "historical"),
-            Pair("Horror", "horror"),
-            Pair("Josei", "josei"),
-            Pair("Kids", "kids"),
-            Pair("Magic", "magic"),
-            Pair("Martial Arts", "martial-arts"),
-            Pair("Mature", "mature"),
-            Pair("Mecha", "mecha"),
-            Pair("Military", "military"),
-            Pair("Music", "music"),
-            Pair("Mystery", "mystery"),
-            Pair("Parody", "parody"),
-            Pair("Police", "police"),
-            Pair("Psychological", "psychological"),
-            Pair("Romance", "romance"),
-            Pair("Samurai", "samurai"),
-            Pair("School", "school"),
-            Pair("Sci-Fi", "sci-fi"),
-            Pair("Seinen", "seinen"),
-            Pair("Shoujo", "shoujo"),
-            Pair("Shoujo Ai", "shoujo-ai"),
-            Pair("Shounen", "shounen"),
-            Pair("Shounen Ai", "shounen-ai"),
-            Pair("Slice of Life", "slice-of-life"),
-            Pair("Space", "space"),
-            Pair("Sports", "sports"),
-            Pair("Super Power", "super-power"),
-            Pair("Supernatural", "supernatural"),
-            Pair("Thriller", "thriller"),
-            Pair("Vampire", "vampire"),
-            Pair("Yaoi", "yaoi"),
-            Pair("Yuri", "yuri")
-        )
-    )
-
-    private open class UriPartFilter(displayName: String, val vals: Array<Pair<String, String>>) :
-        AnimeFilter.Select<String>(displayName, vals.map { it.first }.toTypedArray()) {
-        fun toUriPart() = vals[state].second
-    }
-}
+package eu.kanade.tachiyomi.animeextension.en.gogoanime
+
+import android.app.Application
+import android.content.SharedPreferences
+import androidx.preference.ListPreference
+import androidx.preference.PreferenceScreen
+import eu.kanade.tachiyomi.animeextension.en.gogoanime.extractors.DoodExtractor
+import eu.kanade.tachiyomi.animeextension.en.gogoanime.extractors.GogoCdnExtractor
+import eu.kanade.tachiyomi.animesource.ConfigurableAnimeSource
+import eu.kanade.tachiyomi.animesource.model.AnimeFilter
+import eu.kanade.tachiyomi.animesource.model.AnimeFilterList
+import eu.kanade.tachiyomi.animesource.model.SAnime
+import eu.kanade.tachiyomi.animesource.model.SEpisode
+import eu.kanade.tachiyomi.animesource.model.Video
+import eu.kanade.tachiyomi.animesource.online.ParsedAnimeHttpSource
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.util.asJsoup
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.json.Json
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.Response
+import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+import uy.kohesive.injekt.injectLazy
+import java.lang.Exception
+
+@ExperimentalSerializationApi
+class GogoAnime : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
+
+    override val name = "Gogoanime"
+
+    override val baseUrl = "https://gogoanime.fi"
+
+    override val lang = "en"
+
+    override val supportsLatest = true
+
+    override val client: OkHttpClient = network.cloudflareClient
+
+    private val json: Json by injectLazy()
+
+    private val preferences: SharedPreferences by lazy {
+        Injekt.get<Application>().getSharedPreferences("source_$id", 0x0000)
+    }
+
+    override fun popularAnimeSelector(): String = "div.img a"
+
+    override fun popularAnimeRequest(page: Int): Request = GET("$baseUrl/popular.html?page=$page")
+
+    override fun popularAnimeFromElement(element: Element): SAnime {
+        val anime = SAnime.create()
+        anime.setUrlWithoutDomain(element.attr("href"))
+        anime.thumbnail_url = element.select("img").first().attr("src")
+        anime.title = element.attr("title")
+        return anime
+    }
+
+    override fun popularAnimeNextPageSelector(): String = "ul.pagination-list li:last-child:not(.selected)"
+
+    override fun episodeListSelector() = "ul#episode_page li a"
+
+    override fun episodeListParse(response: Response): List<SEpisode> {
+        val document = response.asJsoup()
+        val totalEpisodes = document.select(episodeListSelector()).last().attr("ep_end")
+        val id = document.select("input#movie_id").attr("value")
+        return episodesRequest(totalEpisodes, id)
+    }
+
+    private fun episodesRequest(totalEpisodes: String, id: String): List<SEpisode> {
+        val request = GET("https://ajax.gogo-load.com/ajax/load-list-episode?ep_start=0&ep_end=$totalEpisodes&id=$id", headers)
+        val epResponse = client.newCall(request).execute()
+        val document = epResponse.asJsoup()
+        return document.select("a").map { episodeFromElement(it) }
+    }
+
+    override fun episodeFromElement(element: Element): SEpisode {
+        val episode = SEpisode.create()
+        episode.setUrlWithoutDomain(baseUrl + element.attr("href").substringAfter(" "))
+        val ep = element.selectFirst("div.name").ownText().substringAfter(" ")
+        episode.episode_number = ep.toFloat()
+        episode.name = "Episode $ep"
+        episode.date_upload = System.currentTimeMillis()
+        return episode
+    }
+
+    override fun videoListParse(response: Response): List<Video> {
+        val document = response.asJsoup()
+        val serverUrl = "https:" + document.select("div.anime_muti_link > ul > li.anime > a")
+            .attr("data-video")
+        val doodUrl = document.select("div.anime_muti_link > ul > li.doodstream > a")
+            .attr("data-video")
+        val gogoVideos = GogoCdnExtractor(client, json).videosFromUrl(serverUrl)
+        return gogoVideos.ifEmpty {
+            DoodExtractor(client).videosFromUrl(doodUrl)
+        }
+    }
+
+    override fun videoListSelector() = throw Exception("not used")
+
+    override fun videoFromElement(element: Element) = throw Exception("not used")
+
+    override fun videoUrlParse(document: Document) = throw Exception("not used")
+
+    override fun List<Video>.sort(): List<Video> {
+        val quality = preferences.getString("preferred_quality", "1080")
+        if (quality != null) {
+            val newList = mutableListOf<Video>()
+            var preferred = 0
+            for (video in this) {
+                if (video.quality.contains(quality)) {
+                    newList.add(preferred, video)
+                    preferred++
+                } else {
+                    newList.add(video)
+                }
+            }
+            return newList
+        }
+        return this
+    }
+
+    override fun searchAnimeFromElement(element: Element): SAnime {
+        val anime = SAnime.create()
+        anime.setUrlWithoutDomain(element.attr("href"))
+        anime.thumbnail_url = element.select("img").first().attr("src")
+        anime.title = element.attr("title")
+        return anime
+    }
+
+    override fun searchAnimeNextPageSelector(): String = "ul.pagination-list li:last-child:not(.selected)"
+
+    override fun searchAnimeSelector(): String = "div.img a"
+
+    override fun searchAnimeRequest(page: Int, query: String, filters: AnimeFilterList): Request {
+        val filterList = if (filters.isEmpty()) getFilterList() else filters
+        val genreFilter = filterList.find { it is GenreFilter } as GenreFilter
+
+        return when {
+            query.isNotBlank() -> GET("$baseUrl/search.html?keyword=$query&page=$page", headers)
+            genreFilter.state != 0 -> GET("$baseUrl/genre/${genreFilter.toUriPart()}?page=$page")
+            else -> GET("$baseUrl/popular.html?page=$page")
+        }
+    }
+
+    override fun animeDetailsParse(document: Document): SAnime {
+        val anime = SAnime.create()
+        anime.title = document.select("div.anime_info_body_bg h1").text()
+        anime.genre = document.select("p.type:eq(5) a").joinToString("") { it.text() }
+        anime.description = document.select("p.type:eq(4)").first().ownText()
+        anime.status = parseStatus(document.select("p.type:eq(7) a").text())
+
+        // add alternative name to anime description
+        val altName = "Other name(s): "
+        document.select("p.type:eq(8)").firstOrNull()?.ownText()?.let {
+            if (it.isBlank().not()) {
+                anime.description = when {
+                    anime.description.isNullOrBlank() -> altName + it
+                    else -> anime.description + "\n\n$altName" + it
+                }
+            }
+        }
+        return anime
+    }
+
+    private fun parseStatus(statusString: String): Int {
+        return when (statusString) {
+            "Ongoing" -> SAnime.ONGOING
+            "Completed" -> SAnime.COMPLETED
+            else -> SAnime.UNKNOWN
+        }
+    }
+
+    override fun latestUpdatesNextPageSelector(): String = "ul.pagination-list li:last-child:not(.selected)"
+
+    override fun latestUpdatesFromElement(element: Element): SAnime {
+        val anime = SAnime.create()
+        anime.setUrlWithoutDomain(baseUrl + element.attr("href"))
+        val style = element.select("div.thumbnail-popular").attr("style")
+        anime.thumbnail_url = style.substringAfter("background: url('").substringBefore("');")
+        anime.title = element.attr("title")
+        return anime
+    }
+
+    override fun latestUpdatesRequest(page: Int): Request =
+        GET("https://ajax.gogo-load.com/ajax/page-recent-release-ongoing.html?page=$page&type=1", headers)
+
+    override fun latestUpdatesSelector(): String = "div.added_series_body.popular li a:has(div)"
+
+    override fun setupPreferenceScreen(screen: PreferenceScreen) {
+        val videoQualityPref = ListPreference(screen.context).apply {
+            key = "preferred_quality"
+            title = "Preferred quality"
+            entries = arrayOf("1080p", "720p", "480p", "360p")
+            entryValues = arrayOf("1080", "720", "480", "360")
+            setDefaultValue("1080")
+            summary = "%s"
+
+            setOnPreferenceChangeListener { _, newValue ->
+                val selected = newValue as String
+                val index = findIndexOfValue(selected)
+                val entry = entryValues[index] as String
+                preferences.edit().putString(key, entry).commit()
+            }
+        }
+        screen.addPreference(videoQualityPref)
+    }
+
+    // Filters
+    override fun getFilterList(): AnimeFilterList = AnimeFilterList(
+        AnimeFilter.Header("Text search ignores filters"),
+        GenreFilter()
+    )
+
+    private class GenreFilter : UriPartFilter(
+        "Genres",
+        arrayOf(
+            Pair("<select>", ""),
+            Pair("Action", "action"),
+            Pair("Adventure", "adventure"),
+            Pair("Cars", "cars"),
+            Pair("Comedy", "comedy"),
+            Pair("Crime", "crime"),
+            Pair("Dementia", "dementia"),
+            Pair("Demons", "demons"),
+            Pair("Drama", "drama"),
+            Pair("Dub", "dub"),
+            Pair("Ecchi", "ecchi"),
+            Pair("Family", "family"),
+            Pair("Fantasy", "fantasy"),
+            Pair("Game", "game"),
+            Pair("Harem", "harem"),
+            Pair("Historical", "historical"),
+            Pair("Horror", "horror"),
+            Pair("Josei", "josei"),
+            Pair("Kids", "kids"),
+            Pair("Magic", "magic"),
+            Pair("Martial Arts", "martial-arts"),
+            Pair("Mature", "mature"),
+            Pair("Mecha", "mecha"),
+            Pair("Military", "military"),
+            Pair("Music", "music"),
+            Pair("Mystery", "mystery"),
+            Pair("Parody", "parody"),
+            Pair("Police", "police"),
+            Pair("Psychological", "psychological"),
+            Pair("Romance", "romance"),
+            Pair("Samurai", "samurai"),
+            Pair("School", "school"),
+            Pair("Sci-Fi", "sci-fi"),
+            Pair("Seinen", "seinen"),
+            Pair("Shoujo", "shoujo"),
+            Pair("Shoujo Ai", "shoujo-ai"),
+            Pair("Shounen", "shounen"),
+            Pair("Shounen Ai", "shounen-ai"),
+            Pair("Slice of Life", "slice-of-life"),
+            Pair("Space", "space"),
+            Pair("Sports", "sports"),
+            Pair("Super Power", "super-power"),
+            Pair("Supernatural", "supernatural"),
+            Pair("Thriller", "thriller"),
+            Pair("Vampire", "vampire"),
+            Pair("Yaoi", "yaoi"),
+            Pair("Yuri", "yuri")
+        )
+    )
+
+    private open class UriPartFilter(displayName: String, val vals: Array<Pair<String, String>>) :
+        AnimeFilter.Select<String>(displayName, vals.map { it.first }.toTypedArray()) {
+        fun toUriPart() = vals[state].second
+    }
+}
diff --git a/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/extractors/DoodExtractor.kt b/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/extractors/DoodExtractor.kt
index 6db66efd4..ab8e8773a 100644
--- a/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/extractors/DoodExtractor.kt
+++ b/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/extractors/DoodExtractor.kt
@@ -1,39 +1,39 @@
-package eu.kanade.tachiyomi.animeextension.en.gogoanime.extractors
-
-import eu.kanade.tachiyomi.animesource.model.Video
-import eu.kanade.tachiyomi.network.GET
-import okhttp3.Headers
-import okhttp3.OkHttpClient
-
-class DoodExtractor(private val client: OkHttpClient) {
-    fun videosFromUrl(serverUrl: String): List<Video> {
-        val response = client.newCall(GET(serverUrl)).execute()
-        val doodTld = serverUrl.substringAfter("https://dood.").substringBefore("/")
-        val content = response.body!!.string()
-        if (!content.contains("'/pass_md5/")) return emptyList()
-        val md5 = content.substringAfter("'/pass_md5/").substringBefore("',")
-        val token = md5.substringAfterLast("/")
-        val randomString = getRandomString()
-        val expiry = System.currentTimeMillis()
-        val videoUrlStart = client.newCall(
-            GET(
-                "https://dood.$doodTld/pass_md5/$md5",
-                Headers.headersOf("referer", serverUrl)
-            )
-        ).execute().body!!.string()
-        val videoUrl = "$videoUrlStart$randomString?token=$token&expiry=$expiry"
-        return listOf(Video(serverUrl, "Doodstream mirror", videoUrl, null, doodHeaders(doodTld)))
-    }
-
-    private fun getRandomString(length: Int = 10): String {
-        val allowedChars = ('A'..'Z') + ('a'..'z') + ('0'..'9')
-        return (1..length)
-            .map { allowedChars.random() }
-            .joinToString("")
-    }
-
-    private fun doodHeaders(tld: String) = Headers.Builder().apply {
-        add("User-Agent", "Aniyomi")
-        add("Referer", "https://dood.$tld/")
-    }.build()
-}
+package eu.kanade.tachiyomi.animeextension.en.gogoanime.extractors
+
+import eu.kanade.tachiyomi.animesource.model.Video
+import eu.kanade.tachiyomi.network.GET
+import okhttp3.Headers
+import okhttp3.OkHttpClient
+
+class DoodExtractor(private val client: OkHttpClient) {
+    fun videosFromUrl(serverUrl: String): List<Video> {
+        val response = client.newCall(GET(serverUrl)).execute()
+        val doodTld = serverUrl.substringAfter("https://dood.").substringBefore("/")
+        val content = response.body!!.string()
+        if (!content.contains("'/pass_md5/")) return emptyList()
+        val md5 = content.substringAfter("'/pass_md5/").substringBefore("',")
+        val token = md5.substringAfterLast("/")
+        val randomString = getRandomString()
+        val expiry = System.currentTimeMillis()
+        val videoUrlStart = client.newCall(
+            GET(
+                "https://dood.$doodTld/pass_md5/$md5",
+                Headers.headersOf("referer", serverUrl)
+            )
+        ).execute().body!!.string()
+        val videoUrl = "$videoUrlStart$randomString?token=$token&expiry=$expiry"
+        return listOf(Video(serverUrl, "Doodstream mirror", videoUrl, null, doodHeaders(doodTld)))
+    }
+
+    private fun getRandomString(length: Int = 10): String {
+        val allowedChars = ('A'..'Z') + ('a'..'z') + ('0'..'9')
+        return (1..length)
+            .map { allowedChars.random() }
+            .joinToString("")
+    }
+
+    private fun doodHeaders(tld: String) = Headers.Builder().apply {
+        add("User-Agent", "Aniyomi")
+        add("Referer", "https://dood.$tld/")
+    }.build()
+}
diff --git a/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/extractors/GogoCdnExtractor.kt b/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/extractors/GogoCdnExtractor.kt
index 11b64489c..b11d2a722 100644
--- a/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/extractors/GogoCdnExtractor.kt
+++ b/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/extractors/GogoCdnExtractor.kt
@@ -1,96 +1,96 @@
-package eu.kanade.tachiyomi.animeextension.en.gogoanime.extractors
-
-import android.util.Base64
-import eu.kanade.tachiyomi.animesource.model.Video
-import eu.kanade.tachiyomi.network.GET
-import eu.kanade.tachiyomi.util.asJsoup
-import kotlinx.serialization.ExperimentalSerializationApi
-import kotlinx.serialization.decodeFromString
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.JsonObject
-import kotlinx.serialization.json.jsonArray
-import kotlinx.serialization.json.jsonObject
-import kotlinx.serialization.json.jsonPrimitive
-import okhttp3.Headers
-import okhttp3.HttpUrl.Companion.toHttpUrl
-import okhttp3.OkHttpClient
-import java.lang.Exception
-import java.util.Locale
-import javax.crypto.Cipher
-import javax.crypto.spec.IvParameterSpec
-import javax.crypto.spec.SecretKeySpec
-
-@ExperimentalSerializationApi
-class GogoCdnExtractor(private val client: OkHttpClient, private val json: Json) {
-    fun videosFromUrl(serverUrl: String): List<Video> {
-        try {
-            val serverResponse = client.newCall(GET(serverUrl)).execute().asJsoup()
-
-            val encrypted = serverResponse.select("script[data-name='crypto']").attr("data-value")
-            val iv =
-                serverResponse.select("script[data-name='ts']").attr("data-value").toByteArray()
-            val id =
-                serverUrl.toHttpUrl().queryParameter("id") ?: throw Exception("error decrypting")
-            val secretKey = cryptoHandler(encrypted, iv, iv + iv, false)
-
-            val encryptedId =
-                cryptoHandler(id, "0000000000000000".toByteArray(), secretKey.toByteArray())
-
-            val jsonResponse = client.newCall(
-                GET(
-                    "http://gogoplay.io/encrypt-ajax.php?id=$encryptedId&time=00000000000000000000",
-                    Headers.headersOf("X-Requested-With", "XMLHttpRequest")
-                )
-            ).execute().body!!.string()
-            val videoList = mutableListOf<Video>()
-            val autoList = mutableListOf<Video>()
-            val array = json.decodeFromString<JsonObject>(jsonResponse)["source"]!!.jsonArray
-            if (array.size == 1 && array[0].jsonObject["type"]!!.jsonPrimitive.content == "hls") {
-                val fileURL = array[0].jsonObject["file"].toString().trim('"')
-                val masterPlaylist = client.newCall(GET(fileURL)).execute().body!!.string()
-                masterPlaylist.substringAfter("#EXT-X-STREAM-INF:")
-                    .split("#EXT-X-STREAM-INF:").reversed().forEach {
-                    val quality = it.substringAfter("RESOLUTION=").substringAfter("x").substringBefore("\n") + "p"
-                    val videoUrl = fileURL.substringBeforeLast("/") + "/" + it.substringAfter("\n").substringBefore("\n")
-                    videoList.add(Video(videoUrl, quality, videoUrl, null))
-                }
-            } else array.forEach {
-                val label = it.jsonObject["label"].toString().toLowerCase(Locale.ROOT)
-                    .trim('"').replace(" ", "")
-                val fileURL = it.jsonObject["file"].toString().trim('"')
-                val videoHeaders = Headers.headersOf("Referer", serverUrl)
-                if (label == "auto") autoList.add(
-                    Video(
-                        fileURL,
-                        label,
-                        fileURL,
-                        null,
-                        videoHeaders
-                    )
-                )
-                else videoList.add(Video(fileURL, label, fileURL, null, videoHeaders))
-            }
-            return videoList.reversed() + autoList
-        } catch (e: Exception) {
-            return emptyList()
-        }
-    }
-
-    private fun cryptoHandler(
-        string: String,
-        iv: ByteArray,
-        secretKeyString: ByteArray,
-        encrypt: Boolean = true
-    ): String {
-        val ivParameterSpec = IvParameterSpec(iv)
-        val secretKey = SecretKeySpec(secretKeyString, "AES")
-        val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
-        return if (!encrypt) {
-            cipher.init(Cipher.DECRYPT_MODE, secretKey, ivParameterSpec)
-            String(cipher.doFinal(Base64.decode(string, Base64.DEFAULT)))
-        } else {
-            cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivParameterSpec)
-            Base64.encodeToString(cipher.doFinal(string.toByteArray()), Base64.NO_WRAP)
-        }
-    }
-}
+package eu.kanade.tachiyomi.animeextension.en.gogoanime.extractors
+
+import android.util.Base64
+import eu.kanade.tachiyomi.animesource.model.Video
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.util.asJsoup
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import okhttp3.Headers
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.OkHttpClient
+import java.lang.Exception
+import java.util.Locale
+import javax.crypto.Cipher
+import javax.crypto.spec.IvParameterSpec
+import javax.crypto.spec.SecretKeySpec
+
+@ExperimentalSerializationApi
+class GogoCdnExtractor(private val client: OkHttpClient, private val json: Json) {
+    fun videosFromUrl(serverUrl: String): List<Video> {
+        try {
+            val serverResponse = client.newCall(GET(serverUrl)).execute().asJsoup()
+
+            val encrypted = serverResponse.select("script[data-name='crypto']").attr("data-value")
+            val iv =
+                serverResponse.select("script[data-name='ts']").attr("data-value").toByteArray()
+            val id =
+                serverUrl.toHttpUrl().queryParameter("id") ?: throw Exception("error decrypting")
+            val secretKey = cryptoHandler(encrypted, iv, iv + iv, false)
+
+            val encryptedId =
+                cryptoHandler(id, "0000000000000000".toByteArray(), secretKey.toByteArray())
+
+            val jsonResponse = client.newCall(
+                GET(
+                    "http://gogoplay.io/encrypt-ajax.php?id=$encryptedId&time=00000000000000000000",
+                    Headers.headersOf("X-Requested-With", "XMLHttpRequest")
+                )
+            ).execute().body!!.string()
+            val videoList = mutableListOf<Video>()
+            val autoList = mutableListOf<Video>()
+            val array = json.decodeFromString<JsonObject>(jsonResponse)["source"]!!.jsonArray
+            if (array.size == 1 && array[0].jsonObject["type"]!!.jsonPrimitive.content == "hls") {
+                val fileURL = array[0].jsonObject["file"].toString().trim('"')
+                val masterPlaylist = client.newCall(GET(fileURL)).execute().body!!.string()
+                masterPlaylist.substringAfter("#EXT-X-STREAM-INF:")
+                    .split("#EXT-X-STREAM-INF:").reversed().forEach {
+                    val quality = it.substringAfter("RESOLUTION=").substringAfter("x").substringBefore("\n") + "p"
+                    val videoUrl = fileURL.substringBeforeLast("/") + "/" + it.substringAfter("\n").substringBefore("\n")
+                    videoList.add(Video(videoUrl, quality, videoUrl, null))
+                }
+            } else array.forEach {
+                val label = it.jsonObject["label"].toString().toLowerCase(Locale.ROOT)
+                    .trim('"').replace(" ", "")
+                val fileURL = it.jsonObject["file"].toString().trim('"')
+                val videoHeaders = Headers.headersOf("Referer", serverUrl)
+                if (label == "auto") autoList.add(
+                    Video(
+                        fileURL,
+                        label,
+                        fileURL,
+                        null,
+                        videoHeaders
+                    )
+                )
+                else videoList.add(Video(fileURL, label, fileURL, null, videoHeaders))
+            }
+            return videoList.reversed() + autoList
+        } catch (e: Exception) {
+            return emptyList()
+        }
+    }
+
+    private fun cryptoHandler(
+        string: String,
+        iv: ByteArray,
+        secretKeyString: ByteArray,
+        encrypt: Boolean = true
+    ): String {
+        val ivParameterSpec = IvParameterSpec(iv)
+        val secretKey = SecretKeySpec(secretKeyString, "AES")
+        val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
+        return if (!encrypt) {
+            cipher.init(Cipher.DECRYPT_MODE, secretKey, ivParameterSpec)
+            String(cipher.doFinal(Base64.decode(string, Base64.DEFAULT)))
+        } else {
+            cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivParameterSpec)
+            Base64.encodeToString(cipher.doFinal(string.toByteArray()), Base64.NO_WRAP)
+        }
+    }
+}
diff --git a/src/en/nineanime/AndroidManifest.xml b/src/en/nineanime/AndroidManifest.xml
new file mode 100644
index 000000000..acb4de356
--- /dev/null
+++ b/src/en/nineanime/AndroidManifest.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="eu.kanade.tachiyomi.animeextension" />
\ No newline at end of file
diff --git a/src/en/nineanime/build.gradle b/src/en/nineanime/build.gradle
new file mode 100644
index 000000000..4561f3f5c
--- /dev/null
+++ b/src/en/nineanime/build.gradle
@@ -0,0 +1,12 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+ext {
+    extName = '9anime'
+    pkgNameSuffix = 'en.nineanime'
+    extClass = '.NineAnime'
+    extVersionCode = 1
+    libVersion = '12'
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/en/nineanime/res/mipmap-hdpi/ic_launcher.png b/src/en/nineanime/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..34624a2ee
Binary files /dev/null and b/src/en/nineanime/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/src/en/nineanime/res/mipmap-mdpi/ic_launcher.png b/src/en/nineanime/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..b2d17b8f4
Binary files /dev/null and b/src/en/nineanime/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/src/en/nineanime/res/mipmap-xhdpi/ic_launcher.png b/src/en/nineanime/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..cec1b9d08
Binary files /dev/null and b/src/en/nineanime/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/src/en/nineanime/res/mipmap-xxhdpi/ic_launcher.png b/src/en/nineanime/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..6f1ed9ab9
Binary files /dev/null and b/src/en/nineanime/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/src/en/nineanime/res/mipmap-xxxhdpi/ic_launcher.png b/src/en/nineanime/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..9d5061fa0
Binary files /dev/null and b/src/en/nineanime/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/src/en/nineanime/res/web_hi_res_512.png b/src/en/nineanime/res/web_hi_res_512.png
new file mode 100644
index 000000000..9d5061fa0
Binary files /dev/null and b/src/en/nineanime/res/web_hi_res_512.png differ
diff --git a/src/en/nineanime/src/eu/kanade/tachiyomi/animeextension/en/nineanime/JSONUtil.java b/src/en/nineanime/src/eu/kanade/tachiyomi/animeextension/en/nineanime/JSONUtil.java
new file mode 100644
index 000000000..d385a25be
--- /dev/null
+++ b/src/en/nineanime/src/eu/kanade/tachiyomi/animeextension/en/nineanime/JSONUtil.java
@@ -0,0 +1,88 @@
+package eu.kanade.tachiyomi.animeextension.en.nineanime;
+
+public class JSONUtil {
+    public static String escape(String input) {
+        StringBuilder output = new StringBuilder();
+
+        for(int i=0; i<input.length(); i++) {
+            char ch = input.charAt(i);
+            int chx = (int) ch;
+
+            // let's not put any nulls in our strings
+            assert(chx != 0);
+
+            if(ch == '\n') {
+                output.append("\\n");
+            } else if(ch == '\t') {
+                output.append("\\t");
+            } else if(ch == '\r') {
+                output.append("\\r");
+            } else if(ch == '\\') {
+                output.append("\\\\");
+            } else if(ch == '"') {
+                output.append("\\\"");
+            } else if(ch == '\b') {
+                output.append("\\b");
+            } else if(ch == '\f') {
+                output.append("\\f");
+            } else if(chx >= 0x10000) {
+                assert false : "Java stores as u16, so it should never give us a character that's bigger than 2 bytes. It literally can't.";
+            } else if(chx > 127) {
+                output.append(String.format("\\u%04x", chx));
+            } else {
+                output.append(ch);
+            }
+        }
+
+        return output.toString();
+    }
+
+    public static String unescape(String input) {
+        StringBuilder builder = new StringBuilder();
+
+        int i = 0;
+        while (i < input.length()) {
+            char delimiter = input.charAt(i); i++; // consume letter or backslash
+
+            if(delimiter == '\\' && i < input.length()) {
+
+                // consume first after backslash
+                char ch = input.charAt(i); i++;
+
+                if(ch == '\\' || ch == '/' || ch == '"' || ch == '\'') {
+                    builder.append(ch);
+                }
+                else if(ch == 'n') builder.append('\n');
+                else if(ch == 'r') builder.append('\r');
+                else if(ch == 't') builder.append('\t');
+                else if(ch == 'b') builder.append('\b');
+                else if(ch == 'f') builder.append('\f');
+                else if(ch == 'u') {
+
+                    StringBuilder hex = new StringBuilder();
+
+                    // expect 4 digits
+                    if (i+4 > input.length()) {
+                        throw new RuntimeException("Not enough unicode digits! ");
+                    }
+                    for (char x : input.substring(i, i + 4).toCharArray()) {
+                        if(!Character.isLetterOrDigit(x)) {
+                            throw new RuntimeException("Bad character in unicode escape.");
+                        }
+                        hex.append(Character.toLowerCase(x));
+                    }
+                    i+=4; // consume those four digits.
+
+                    int code = Integer.parseInt(hex.toString(), 16);
+                    builder.append((char) code);
+                } else {
+                    throw new RuntimeException("Illegal escape sequence: \\"+ch);
+                }
+            } else { // it's not a backslash, or it's the last character.
+                builder.append(delimiter);
+            }
+        }
+
+        return builder.toString();
+    }
+}
diff --git a/src/en/nineanime/src/eu/kanade/tachiyomi/animeextension/en/nineanime/NineAnime.kt b/src/en/nineanime/src/eu/kanade/tachiyomi/animeextension/en/nineanime/NineAnime.kt
new file mode 100644
index 000000000..9fe277872
--- /dev/null
+++ b/src/en/nineanime/src/eu/kanade/tachiyomi/animeextension/en/nineanime/NineAnime.kt
@@ -0,0 +1,361 @@
+package eu.kanade.tachiyomi.animeextension.en.nineanime
+
+import android.app.Application
+import android.content.SharedPreferences
+import androidx.preference.ListPreference
+import androidx.preference.PreferenceScreen
+import eu.kanade.tachiyomi.animesource.ConfigurableAnimeSource
+import eu.kanade.tachiyomi.animesource.model.AnimeFilterList
+import eu.kanade.tachiyomi.animesource.model.AnimesPage
+import eu.kanade.tachiyomi.animesource.model.SAnime
+import eu.kanade.tachiyomi.animesource.model.SEpisode
+import eu.kanade.tachiyomi.animesource.model.Video
+import eu.kanade.tachiyomi.animesource.online.ParsedAnimeHttpSource
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.util.asJsoup
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import okhttp3.Headers
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.Response
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+import uy.kohesive.injekt.injectLazy
+
+@ExperimentalSerializationApi
+class NineAnime : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
+
+    override val name = "9anime"
+
+    override val baseUrl by lazy { preferences.getString("preferred_domain", "https://9anime.to")!! }
+
+    override val lang = "en"
+
+    override val supportsLatest = true
+
+    override val client: OkHttpClient = network.cloudflareClient
+
+    private val json: Json by injectLazy()
+
+    private val preferences: SharedPreferences by lazy {
+        Injekt.get<Application>().getSharedPreferences("source_$id", 0x0000)
+    }
+
+    override fun headersBuilder(): Headers.Builder {
+        return Headers.Builder().add("Referer", baseUrl)
+    }
+
+    override fun popularAnimeSelector(): String = "li"
+
+    override fun popularAnimeRequest(page: Int): Request = GET("$baseUrl/ajax/home/widget?name=trending&page=$page")
+
+    override fun popularAnimeParse(response: Response): AnimesPage {
+        val responseObject = json.decodeFromString<JsonObject>(response.body!!.string())
+        val document = Jsoup.parse(JSONUtil.unescape(responseObject["html"]!!.jsonPrimitive.content))
+
+        val animes = document.select(popularAnimeSelector()).map { element ->
+            popularAnimeFromElement(element)
+        }
+
+        val hasNextPage = popularAnimeNextPageSelector().let { selector ->
+            document.select(selector).first()
+        } != null
+
+        return AnimesPage(animes, hasNextPage)
+    }
+
+    override fun popularAnimeFromElement(element: Element) = SAnime.create().apply {
+        setUrlWithoutDomain(element.select("a.name").attr("href").substringBefore("?"))
+        thumbnail_url = element.select("a.poster img").attr("src")
+        title = element.select("a.name").text()
+    }
+
+    override fun popularAnimeNextPageSelector(): String = "li"
+
+    override fun episodeListRequest(anime: SAnime): Request {
+        val animeId = anime.url.substringAfterLast(".")
+        val vrf = encode(getVrf(animeId))
+        return GET("$baseUrl/ajax/anime/servers?id=$animeId&vrf=$vrf")
+    }
+
+    override fun episodeListParse(response: Response): List<SEpisode> {
+        val responseObject = json.decodeFromString<JsonObject>(response.body!!.string())
+        val document = Jsoup.parse(JSONUtil.unescape(responseObject["html"]!!.jsonPrimitive.content))
+        val animeId = response.request.url.queryParameter("id")!!
+        val vrf = encode(response.request.url.queryParameter("vrf")!!)
+        return document.select(episodeListSelector()).map { episodeFromElement(it, animeId, vrf) }
+    }
+
+    override fun episodeListSelector() = "ul.episodes li a"
+
+    private fun episodeFromElement(element: Element, animeId: String, vrf: String): SEpisode {
+        val episode = SEpisode.create()
+        val epNum = element.attr("data-base")
+        episode.setUrlWithoutDomain("$baseUrl/ajax/anime/servers?id=$animeId&vrf=$vrf&episode=$epNum")
+        episode.episode_number = epNum.toFloat()
+        episode.name = "Episode $epNum"
+        episode.date_upload = System.currentTimeMillis()
+        return episode
+    }
+
+    override fun episodeFromElement(element: Element) = throw Exception("not used")
+
+    override fun videoListParse(response: Response): List<Video> {
+        val responseObject = json.decodeFromString<JsonObject>(response.body!!.string())
+        val document = Jsoup.parse(JSONUtil.unescape(responseObject["html"]!!.jsonPrimitive.content))
+        val epNum = response.request.url.queryParameter("episode")
+        val sources = document.select("ul.episodes li a[data-base=$epNum]").attr("data-sources")
+        val sourceId = json.decodeFromString<JsonObject>(sources)["41"]!!.jsonPrimitive.content
+        fun getEpisodeBody(): String? {
+            val res = network.client
+                .newCall(GET("$baseUrl/ajax/anime/episode?id=$sourceId"))
+                .execute()
+            return if (res.code == 200) res.body!!.string() else null
+        }
+        // sometimes I have to retry the request for some reason (???)
+        val episodeBody = getEpisodeBody() ?: getEpisodeBody()!!
+        val encryptedSourceUrl = json.decodeFromString<JsonObject>(episodeBody)["url"]!!.jsonPrimitive.content
+        val embedLink = getLink(encryptedSourceUrl)
+        val referer = Headers.headersOf("Referer", "$baseUrl/")
+        val embed = client.newCall(GET(embedLink, referer)).execute().asJsoup()
+        val skey = embed.selectFirst("script:containsData(window.skey = )")
+            .data().substringAfter("window.skey = \'").substringBefore("\'")
+        val sourceObject = json.decodeFromString<JsonObject>(
+            client.newCall(GET(embedLink.replace("/embed/", "/info/") + "?skey=$skey", referer))
+                .execute().body!!.string()
+        )
+        val masterUrl = sourceObject["media"]!!.jsonObject["sources"]!!.jsonArray
+            .first().jsonObject["file"]!!.jsonPrimitive.content
+        val masterPlaylist = client.newCall(GET(masterUrl)).execute().body!!.string()
+        return masterPlaylist.substringAfter("#EXT-X-STREAM-INF:")
+            .split("#EXT-X-STREAM-INF:").map {
+                val quality = it.substringAfter("RESOLUTION=").substringAfter("x").substringBefore("\n") + "p"
+                val videoUrl = masterUrl.substringBeforeLast("/") + "/" + it.substringAfter("\n").substringBefore("\n")
+                Video(videoUrl, quality, videoUrl, null)
+            }
+    }
+
+    override fun videoListSelector() = throw Exception("not used")
+
+    override fun videoFromElement(element: Element) = throw Exception("not used")
+
+    override fun videoUrlParse(document: Document) = throw Exception("not used")
+
+    override fun List<Video>.sort(): List<Video> {
+        val quality = preferences.getString("preferred_quality", "1080")
+        if (quality != null) {
+            val newList = mutableListOf<Video>()
+            var preferred = 0
+            for (video in this) {
+                if (video.quality.contains(quality)) {
+                    newList.add(preferred, video)
+                    preferred++
+                } else {
+                    newList.add(video)
+                }
+            }
+            return newList
+        }
+        return this
+    }
+
+    override fun searchAnimeFromElement(element: Element): SAnime {
+        val anime = SAnime.create()
+        anime.setUrlWithoutDomain(baseUrl + element.select("a.name").attr("href"))
+        anime.thumbnail_url = element.select("a.poster img").attr("src")
+        anime.title = element.select("a.name").text()
+        return anime
+    }
+
+    override fun searchAnimeNextPageSelector(): String = "a.btn-primary.next:not(.disabled)"
+
+    override fun searchAnimeSelector(): String = "ul.anime-list li"
+
+    override fun searchAnimeRequest(page: Int, query: String, filters: AnimeFilterList): Request {
+        val vrf = encode(getVrf(query))
+        return GET("$baseUrl/search?keyword=${encode(query)}&vrf=$vrf&page=$page")
+    }
+
+    override fun animeDetailsParse(document: Document): SAnime {
+        val anime = SAnime.create()
+        anime.title = document.select("h1.title").text()
+        anime.genre = document.select("div:contains(Genre) > span > a[title]").joinToString { it.text() }
+        anime.description = document.select("p[itemprop=description]").text()
+        anime.status = parseStatus(document.select("div:contains(Status) > span").text())
+
+        // add alternative name to anime description
+        val altName = "Other name(s): "
+        document.select("div.alias").firstOrNull()?.ownText()?.let {
+            if (it.isBlank().not()) {
+                anime.description = when {
+                    anime.description.isNullOrBlank() -> altName + it
+                    else -> anime.description + "\n\n$altName" + it
+                }
+            }
+        }
+        return anime
+    }
+
+    private fun parseStatus(statusString: String): Int {
+        return when (statusString) {
+            "Airing" -> SAnime.ONGOING
+            "Completed" -> SAnime.COMPLETED
+            else -> SAnime.UNKNOWN
+        }
+    }
+
+    override fun latestUpdatesNextPageSelector(): String = throw Exception("not used")
+
+    override fun latestUpdatesFromElement(element: Element) = throw Exception("not used")
+
+    override fun latestUpdatesRequest(page: Int): Request = GET("$baseUrl/ajax/home/widget?name=updated_all&page=$page")
+
+    override fun latestUpdatesSelector(): String = throw Exception("not used")
+
+    override fun latestUpdatesParse(response: Response) = popularAnimeParse(response)
+
+    override fun setupPreferenceScreen(screen: PreferenceScreen) {
+        val domainPref = ListPreference(screen.context).apply {
+            key = "preferred_domain"
+            title = "Preferred domain (requires app restart)"
+            entries = arrayOf("9anime.to", "9anime.id", "9anime.club", "9anime.center")
+            entryValues = arrayOf("https://9anime.to", "https://9anime.id", "https://9anime.club", "https://9anime.center")
+            setDefaultValue("https://9anime.to")
+            summary = "%s"
+
+            setOnPreferenceChangeListener { _, newValue ->
+                val selected = newValue as String
+                val index = findIndexOfValue(selected)
+                val entry = entryValues[index] as String
+                preferences.edit().putString(key, entry).commit()
+            }
+        }
+        val videoQualityPref = ListPreference(screen.context).apply {
+            key = "preferred_quality"
+            title = "Preferred quality"
+            entries = arrayOf("1080p", "720p", "480p", "360p")
+            entryValues = arrayOf("1080", "720", "480", "360")
+            setDefaultValue("1080")
+            summary = "%s"
+
+            setOnPreferenceChangeListener { _, newValue ->
+                val selected = newValue as String
+                val index = findIndexOfValue(selected)
+                val entry = entryValues[index] as String
+                preferences.edit().putString(key, entry).commit()
+            }
+        }
+        screen.addPreference(domainPref)
+        screen.addPreference(videoQualityPref)
+    }
+
+    private fun getVrf(id: String): String {
+        val reversed = ue(encode(id) + "0000000").slice(0..5).reversed()
+        return reversed + ue(je(reversed, encode(id))).replace("""=+$""".toRegex(), "")
+    }
+
+    private fun getLink(url: String): String {
+        val i = url.slice(0..5)
+        val n = url.slice(6..url.lastIndex)
+        return decode(je(i, ze(n)))
+    }
+
+    private fun ue(input: String): String {
+        if (input.any { it.code >= 256 }) throw Exception("illegal characters!")
+        var output = ""
+        for (i in input.indices step 3) {
+            val a = intArrayOf(-1, -1, -1, -1)
+            a[0] = input[i].code shr 2
+            a[1] = (3 and input[i].code) shl 4
+            if (input.length > i + 1) {
+                a[1] = a[1] or (input[i + 1].code shr 4)
+                a[2] = (15 and input[i + 1].code) shl 2
+            }
+            if (input.length > i + 2) {
+                a[2] = a[2] or (input[i + 2].code shr 6)
+                a[3] = 63 and input[i + 2].code
+            }
+            for (n in a) {
+                if (n == -1) output += "="
+                else {
+                    if (n in 0..63) output += key[n]
+                }
+            }
+        }
+        return output
+    }
+
+    private fun je(inputOne: String, inputTwo: String): String {
+        val arr = IntArray(256) { it }
+        var output = ""
+        var u = 0
+        var r: Int
+        for (a in arr.indices) {
+            u = (u + arr[a] + inputOne[a % inputOne.length].code) % 256
+            r = arr[a]
+            arr[a] = arr[u]
+            arr[u] = r
+        }
+        u = 0
+        var c = 0
+        for (f in inputTwo.indices) {
+            c = (c + f) % 256
+            u = (u + arr[c]) % 256
+            r = arr[c]
+            arr[c] = arr[u]
+            arr[u] = r
+            output += (inputTwo[f].code xor arr[(arr[c] + arr[u]) % 256]).toChar()
+        }
+        return output
+    }
+
+    private fun ze(input: String): String {
+        val t = if (input.replace("""[\t\n\f\r]""".toRegex(), "").length % 4 == 0) {
+            input.replace("""==?$""".toRegex(), "")
+        } else input
+        if (t.length % 4 == 1 || t.contains("""[^+/0-9A-Za-z]""".toRegex())) throw Exception("bad input")
+        var i: Int
+        var r = ""
+        var e = 0
+        var u = 0
+        for (o in t.indices) {
+            e = e shl 6
+            i = key.indexOf(t[o])
+            e = e or i
+            u += 6
+            if (24 == u) {
+                r += ((16711680 and e) shr 16).toChar()
+                r += ((65280 and e) shr 8).toChar()
+                r += (255 and e).toChar()
+                e = 0
+                u = 0
+            }
+        }
+        return if (12 == u) {
+            e = e shr 4
+            r + e.toChar()
+        } else {
+            if (18 == u) {
+                e = e shr 2
+                r += ((65280 and e) shr 8).toChar()
+                r += (255 and e).toChar()
+            }
+            r
+        }
+    }
+
+    private fun encode(input: String): String = java.net.URLEncoder.encode(input, "utf-8").replace("+", "%20")
+
+    private fun decode(input: String): String = java.net.URLDecoder.decode(input, "utf-8")
+}
+
+private const val key = "0wMrYU+ixjJ4QdzgfN2HlyIVAt3sBOZnCT9Lm7uFDovkb/EaKpRWhqXS5168ePcG"