Change GDBoT proxy url and make it automatically change (#1606)

src/en/holamovies/build.gradle

@@ -6,7 +6,7 @@ ext {
     extName = 'HolaMovies'
     pkgNameSuffix = 'en.holamovies'
     extClass = '.HolaMovies'
-    extVersionCode = 2
+    extVersionCode = 3
     libVersion = '13'
 }
 

src/en/holamovies/src/eu/kanade/tachiyomi/animeextension/en/holamovies/HolaMovies.kt

@@ -14,7 +14,6 @@ import eu.kanade.tachiyomi.animesource.online.ParsedAnimeHttpSource
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.asObservableSuccess
 import eu.kanade.tachiyomi.util.asJsoup
-import kotlinx.serialization.json.Json
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.OkHttpClient
 import okhttp3.Request
@@ -24,9 +23,6 @@ import org.jsoup.nodes.Element
 import rx.Observable
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
-import uy.kohesive.injekt.injectLazy
-import java.text.SimpleDateFormat
-import java.util.Locale
 
 class HolaMovies : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
 
@@ -40,18 +36,10 @@ class HolaMovies : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
 
     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)
     }
 
-    companion object {
-        private val DateFormatter by lazy {
-            SimpleDateFormat("d MMMM yyyy", Locale.ENGLISH)
-        }
-    }
-
     // ============================== Popular ===============================
 
     override fun popularAnimeRequest(page: Int): Request = GET("$baseUrl/page/$page/")
@@ -74,7 +62,7 @@ class HolaMovies : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
 
     override fun latestUpdatesSelector(): String = "div#latest-tab-pane > div.row > div.col-md-6"
 
-    override fun latestUpdatesNextPageSelector(): String? = popularAnimeNextPageSelector()
+    override fun latestUpdatesNextPageSelector(): String = popularAnimeNextPageSelector()
 
     override fun latestUpdatesFromElement(element: Element): SAnime {
         val thumbnailUrl = element.selectFirst("img")!!.attr("data-src")
@@ -331,7 +319,7 @@ class HolaMovies : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
             }
             episode.url.toHttpUrl().host.contains("gdtot") ||
                 episode.url.toHttpUrl().host.contains("gdbot") -> {
-                GDBotExtractor(client, headers).videosFromUrl(episode.url)
+                GDBotExtractor(client, headers, preferences).videosFromUrl(episode.url)
             }
             else -> { throw Exception("Unsupported url: ${episode.url}") }
         }

src/en/holamovies/src/eu/kanade/tachiyomi/animeextension/en/holamovies/extractors/GDBotExtractor.kt

@@ -1,5 +1,6 @@
 package eu.kanade.tachiyomi.animeextension.en.holamovies.extractors
 
+import android.content.SharedPreferences
 import eu.kanade.tachiyomi.animesource.model.Video
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.util.asJsoup
@@ -11,22 +12,41 @@ import okhttp3.Headers
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.OkHttpClient
 
-class GDBotExtractor(private val client: OkHttpClient, private val headers: Headers) {
+class GDBotExtractor(private val client: OkHttpClient, private val headers: Headers, private val preferences: SharedPreferences) {
 
-    private val botUrl = "https://gdbot.xyz"
+    private val PREF_BOT_URL_KEY = "bot_url"
 
-    fun videosFromUrl(serverUrl: String): List<Video> {
+    private val defaultUrl = "https://gdtot.pro"
+
+    fun videosFromUrl(serverUrl: String, maxTries: Int = 1): List<Video> {
+        val botUrl = preferences.getString(PREF_BOT_URL_KEY, defaultUrl)!!
         val videoList = mutableListOf<Video>()
 
+        if (maxTries == 3) throw Exception("Video extraction catastrophically failed")
+
         val docHeaders = headers.newBuilder()
             .add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8")
             .add("Host", botUrl.toHttpUrl().host)
             .build()
 
         val fileId = serverUrl.substringAfter("/file/")
-        val document = client.newCall(
+        val resp = try {
-            GET("$botUrl/file/$fileId", headers = docHeaders),
+            client.newCall(
-        ).execute().asJsoup()
+                GET("$botUrl/file/$fileId", headers = docHeaders),
+            ).execute()
+        } catch (a: Exception) {
+            val newHost = OkHttpClient().newCall(GET(botUrl)).execute().request.url.host
+            preferences.edit().putString(PREF_BOT_URL_KEY, "https://$newHost").apply()
+            return videosFromUrl(serverUrl, maxTries + 1)
+        }
+
+        if (resp.code == 421) {
+            val newHost = OkHttpClient().newCall(GET(botUrl)).execute().request.url.host
+            preferences.edit().putString(PREF_BOT_URL_KEY, "https://$newHost").apply()
+            return videosFromUrl(serverUrl, maxTries + 1)
+        }
+
+        val document = resp.asJsoup()
 
         videoList.addAll(
             document.select("li.py-6 > a[href]").parallelMap { server ->