Extractors: fix acefile, pixeldrain & vidplay tracks (#854)

Co-authored-by: ghost <ghost@gmail.com>

app/src/main/java/com/lagradost/cloudstream3/extractors/Acefile.kt

@@ -1,5 +1,6 @@
 package com.lagradost.cloudstream3.extractors
 
+import com.lagradost.cloudstream3.SubtitleFile
 import com.lagradost.cloudstream3.app
 import com.lagradost.cloudstream3.base64Decode
 import com.lagradost.cloudstream3.utils.*
@@ -9,31 +10,34 @@ open class Acefile : ExtractorApi() {
     override val mainUrl = "https://acefile.co"
     override val requiresReferer = false
 
-    override suspend fun getUrl(url: String, referer: String?): List<ExtractorLink> {
-        val sources = mutableListOf<ExtractorLink>()
-        app.get(url).document.select("script").map { script ->
-            if (script.data().contains("eval(function(p,a,c,k,e,d)")) {
-                val data = getAndUnpack(script.data())
-                val id = data.substringAfter("{\"id\":\"").substringBefore("\",")
-                val key = data.substringAfter("var nfck=\"").substringBefore("\";")
-                app.get("https://acefile.co/local/$id?key=$key").text.let {
-                    base64Decode(
-                        it.substringAfter("JSON.parse(atob(\"").substringBefore("\"))")
-                    ).let { res ->
-                        sources.add(
-                            ExtractorLink(
-                                name,
-                                name,
-                                res.substringAfter("\"file\":\"").substringBefore("\","),
-                                "$mainUrl/",
-                                Qualities.Unknown.value,
-                            )
-                        )
-                    }
-                }
-            }
-        }
-        return sources
+    override suspend fun getUrl(
+        url: String,
+        referer: String?,
+        subtitleCallback: (SubtitleFile) -> Unit,
+        callback: (ExtractorLink) -> Unit
+    ) {
+        val script = getAndUnpack(app.get(url).text)
+        val id = script.substringAfter("\"code\":\"").substringBefore("\",")
+        val doc = app.get("https://drive.google.com/uc?id=${base64Decode(id)}&export=download").document
+        val form = doc.select("form#download-form").attr("action")
+        val uc = doc.select("input#uc-download-link").attr("value")
+        val video = app.post(
+            form, data = mapOf(
+                "uc-download-link" to uc
+            )
+        ).url
+
+        callback.invoke(
+            ExtractorLink(
+                this.name,
+                this.name,
+                video,
+                "",
+                Qualities.Unknown.value,
+                INFER_TYPE
+            )
+        )
+
     }
 
 }

app/src/main/java/com/lagradost/cloudstream3/extractors/PixelDrainExtractor.kt

@@ -2,7 +2,6 @@
 
 package com.lagradost.cloudstream3.extractors
 
-import android.util.Log
 import com.lagradost.cloudstream3.*
 import com.lagradost.cloudstream3.utils.*
 
@@ -12,19 +11,14 @@ open class PixelDrain : ExtractorApi() {
     override val requiresReferer = true
 
     override suspend fun getUrl(url: String, referer: String?, subtitleCallback: (SubtitleFile) -> Unit, callback: (ExtractorLink) -> Unit) {
-        val ext_ref      = referer ?: ""
-        val pixel_id     = Regex("""([^\/]+)(?=\?download)""").find(url)?.groupValues?.get(1)
-        val downloadLink = "${mainUrl}/api/file/${pixel_id}?download"
-        Log.d("Kekik_${this.name}", "downloadLink » ${downloadLink}")
-
+        val mId = Regex("/([ul]/[\\da-zA-Z\\-]+)(?:\\?download)?").find(url)?.groupValues?.get(1)?.split("/")
         callback.invoke(
             ExtractorLink(
-                source  = "pixeldrain - ${pixel_id}",
-                name    = "pixeldrain - ${pixel_id}",
-                url     = downloadLink,
-                referer = "${mainUrl}/u/${pixel_id}?download",
-                quality = Qualities.Unknown.value,
-                type    = INFER_TYPE
+                this.name,
+                this.name,
+                "$mainUrl/api/file/${mId?.last() ?: return}?download",
+                url,
+                Qualities.Unknown.value,
             )
         )
     }

app/src/main/java/com/lagradost/cloudstream3/extractors/Vidplay.kt

@@ -43,9 +43,9 @@ open class Vidplay : ExtractorApi() {
                 "Accept" to "application/json, text/javascript, */*; q=0.01",
                 "X-Requested-With" to "XMLHttpRequest",
             ), referer = url
-        ).parsedSafe<Response>()?.result?.sources
+        ).parsedSafe<Response>()?.result
 
-        res?.map {
+        res?.sources?.map {
             M3u8Helper.generateM3u8(
                 this.name,
                 it.file ?: return@map,
@@ -53,6 +53,12 @@ open class Vidplay : ExtractorApi() {
             ).forEach(callback)
         }
 
+        res?.tracks?.filter { it.kind == "captions" }?.map {
+            subtitleCallback.invoke(
+                SubtitleFile(it.label ?: return@map, it.file ?: return@map)
+            )
+        }
+
     }
 
     private suspend fun getKeys(): List<String> {
@@ -88,12 +94,19 @@ open class Vidplay : ExtractorApi() {
         return base64Encode(input).replace("/", "_")
     }
 
+    data class Tracks(
+        @JsonProperty("file") val file: String? = null,
+        @JsonProperty("label") val label: String? = null,
+        @JsonProperty("kind") val kind: String? = null,
+    )
+
     data class Sources(
         @JsonProperty("file") val file: String? = null,
     )
 
     data class Result(
         @JsonProperty("sources") val sources: ArrayList<Sources>? = arrayListOf(),
+        @JsonProperty("tracks") val tracks: ArrayList<Tracks>? = arrayListOf(),
     )
 
     data class Response(