fix: Fixed Q1N source using UniversalExtractor as fallback

src/pt/animesgratis/build.gradle

@@ -1,9 +1,10 @@
 ext {
+    extKmkVersionCode = 1
     extName = 'Q1N'
     extClass = '.Q1N'
     themePkg = 'dooplay'
     baseUrl = 'https://q1n.net'
-    overrideVersionCode = 20
+    overrideVersionCode = 21
 }
 
 apply from: "$rootDir/common.gradle"
@@ -13,5 +14,6 @@ dependencies {
     implementation(project(":lib:filemoon-extractor"))
     implementation(project(":lib:streamwish-extractor"))
     implementation(project(":lib:mixdrop-extractor"))
+    implementation(project(":lib:playlist-utils"))
     implementation(project(":lib:streamtape-extractor"))
 }

src/pt/animesgratis/src/eu/kanade/tachiyomi/animeextension/pt/animesgratis/Q1N.kt

@@ -1,7 +1,9 @@
 package eu.kanade.tachiyomi.animeextension.pt.animesgratis
 
+import android.util.Log
 import eu.kanade.tachiyomi.animeextension.pt.animesgratis.extractors.NoaExtractor
 import eu.kanade.tachiyomi.animeextension.pt.animesgratis.extractors.RuplayExtractor
+import eu.kanade.tachiyomi.animeextension.pt.animesgratis.extractors.UniversalExtractor
 import eu.kanade.tachiyomi.animesource.model.SAnime
 import eu.kanade.tachiyomi.animesource.model.SEpisode
 import eu.kanade.tachiyomi.animesource.model.Video
@@ -27,6 +29,8 @@ class Q1N : DooPlay(
     "https://q1n.net",
 ) {
 
+    private val tag by lazy { javaClass.simpleName }
+
     override val id: Long = 2969482460524685571L
 
     override val dateFormatter by lazy {
@@ -118,10 +122,12 @@ class Q1N : DooPlay(
     private val streamTapeExtractor by lazy { StreamTapeExtractor(client) }
     private val streamWishExtractor by lazy { StreamWishExtractor(client, headers) }
     private val mixDropExtractor by lazy { MixDropExtractor(client) }
+    private val universalExtractor by lazy { UniversalExtractor(client) }
 
     private fun getPlayerVideos(player: Element): List<Video> {
         val name = player.selectFirst("span.title")!!.text().lowercase()
         val url = getPlayerUrl(player) ?: return emptyList()
+        Log.d(tag, "Fetching videos from: $url")
         return when {
             "ruplay" in name -> ruplayExtractor.videosFromUrl(url)
             "streamwish" in name -> streamWishExtractor.videosFromUrl(url)
@@ -131,7 +137,7 @@ class Q1N : DooPlay(
             "noa" in name -> noaExtractor.videosFromUrl(url)
             "mdplayer" in name -> noaExtractor.videosFromUrl(url, "MDPLAYER")
             "/player/" in url -> bloggerExtractor.videosFromUrl(url, headers)
-            else -> emptyList()
+            else -> universalExtractor.videosFromUrl(url, headers)
         }
     }
 

src/pt/animesgratis/src/eu/kanade/tachiyomi/animeextension/pt/animesgratis/extractors/UniversalExtractor.kt

@@ -0,0 +1,128 @@
+package eu.kanade.tachiyomi.animeextension.pt.animesgratis.extractors
+
+import android.annotation.SuppressLint
+import android.app.Application
+import android.os.Handler
+import android.os.Looper
+import android.util.Log
+import android.webkit.WebResourceRequest
+import android.webkit.WebResourceResponse
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import eu.kanade.tachiyomi.animesource.model.Video
+import eu.kanade.tachiyomi.lib.playlistutils.PlaylistUtils
+import okhttp3.Headers
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.OkHttpClient
+import uy.kohesive.injekt.injectLazy
+import java.util.Locale
+import java.util.concurrent.CountDownLatch
+import java.util.concurrent.TimeUnit
+
+class UniversalExtractor(private val client: OkHttpClient) {
+    private val tag by lazy { javaClass.simpleName }
+    private val context: Application by injectLazy()
+    private val handler by lazy { Handler(Looper.getMainLooper()) }
+
+    @SuppressLint("SetJavaScriptEnabled")
+    fun videosFromUrl(origRequestUrl: String, origRequestHeader: Headers): List<Video> {
+        Log.d(tag, "Fetching videos from: $origRequestUrl")
+        val host = origRequestUrl.toHttpUrl().host.substringBefore(".").proper()
+        val latch = CountDownLatch(1)
+        var webView: WebView? = null
+        var resultUrl = ""
+        val playlistUtils by lazy { PlaylistUtils(client, origRequestHeader) }
+        val headers = origRequestHeader.toMultimap().mapValues { it.value.getOrNull(0) ?: "" }.toMutableMap()
+
+        handler.post {
+            val newView = WebView(context)
+            webView = newView
+            with(newView.settings) {
+                javaScriptEnabled = true
+                domStorageEnabled = true
+                databaseEnabled = true
+                useWideViewPort = false
+                loadWithOverviewMode = false
+                userAgentString = origRequestHeader["User-Agent"]
+            }
+            newView.webViewClient = object : WebViewClient() {
+                override fun onPageFinished(view: WebView?, url: String?) {
+                    Log.d(tag, "Page loaded, injecting script")
+                    view?.evaluateJavascript(CHECK_SCRIPT) {}
+                }
+
+                override fun shouldInterceptRequest(
+                    view: WebView,
+                    request: WebResourceRequest,
+                ): WebResourceResponse? {
+                    val url = request.url.toString()
+                    Log.d(tag, "Intercepted URL: $url")
+                    if (VIDEO_REGEX.containsMatchIn(url)) {
+                        resultUrl = url
+                        latch.countDown()
+                    }
+                    return super.shouldInterceptRequest(view, request)
+                }
+            }
+
+            webView?.loadUrl("$origRequestUrl&dl=1", headers)
+        }
+
+        latch.await(TIMEOUT_SEC, TimeUnit.SECONDS)
+
+        handler.post {
+            webView?.stopLoading()
+            webView?.destroy()
+            webView = null
+        }
+
+        return when {
+            "m3u8" in resultUrl -> {
+                Log.d(tag, "m3u8 URL: $resultUrl")
+                playlistUtils.extractFromHls(resultUrl, origRequestUrl, videoNameGen = { "$host: $it" })
+            }
+            "mpd" in resultUrl -> {
+                Log.d(tag, "mpd URL: $resultUrl")
+                playlistUtils.extractFromDash(resultUrl, { it -> "$host: $it" }, referer = origRequestUrl)
+            }
+            "mp4" in resultUrl -> {
+                Log.d(tag, "mp4 URL: $resultUrl")
+                Video(resultUrl, "$host: mp4", resultUrl, Headers.headersOf("referer", origRequestUrl)).let(::listOf)
+            }
+            else -> emptyList()
+        }
+    }
+
+    private fun String.proper(): String {
+        return this.replaceFirstChar {
+            if (it.isLowerCase()) {
+                it.titlecase(
+                    Locale.getDefault(),
+                )
+            } else it.toString()
+        }
+    }
+
+    companion object {
+        const val TIMEOUT_SEC: Long = 10
+        private val VIDEO_REGEX by lazy { Regex(".*\\.(mp4|m3u8|mpd)(\\?.*)?$") }
+        private val CHECK_SCRIPT by lazy {
+            """
+            setInterval(() => {
+                var playButton = document.getElementById('player-button-container')
+                if (playButton) {
+                    playButton.click()
+                }
+                var downloadButton = document.querySelector(".downloader-button")
+                if (downloadButton) {
+                    if (downloadButton.href) {
+                        location.href = downloadButton.href
+                    } else {
+                        downloadButton.click()
+                    }
+                }
+            }, 2500)
+            """.trimIndent()
+        }
+    }
+}