fix #583

DubokuProvider/build.gradle.kts

@@ -1,5 +1,5 @@
 // use an integer for version numbers
-version = 2
+version = 3
 
 
 cloudstream {

DubokuProvider/src/main/kotlin/com/hexated/DubokuProvider.kt

@@ -10,6 +10,7 @@ import java.net.URLDecoder
 
 class DubokuProvider : MainAPI() {
     override var mainUrl = "https://www.duboku.tv"
+    private var serverUrl = "https://w.duboku.io"
     override var name = "Duboku"
     override val hasMainPage = true
     override var lang = "zh"
@@ -106,35 +107,41 @@ class DubokuProvider : MainAPI() {
         callback: (ExtractorLink) -> Unit
     ): Boolean {
 
-        app.get(data).document.select("script").map { script ->
-            if (script.data().contains("var player_data={")) {
-                val dataJson =
-                    script.data().substringAfter("var player_data={").substringBefore("}")
-                val source = tryParseJson<Sources>("{$dataJson}")
-                callback.invoke(
-                    ExtractorLink(
-                        this.name,
-                        this.name,
-                        decode(base64Decode(source?.url ?: return@map)),
-                        "https://w.duboku.io/",
-                        Qualities.Unknown.value,
-                        INFER_TYPE,
-                        headers = mapOf(
-                            "Accept-Language" to "en-US,en;q=0.5",
-                            "Origin" to "https://w.duboku.io"
-                        ),
-                    )
-                )
-            }
-        }
+        val dataJson =
+            app.get(data).document.selectFirst("script:containsData(var player_data={)")?.data()
+                ?.substringAfter("var player_data={")?.substringBefore("}")
+                ?: throw IllegalArgumentException()
+        val source = tryParseJson<Sources>("{$dataJson}")
+        callback.invoke(
+            ExtractorLink(
+                this.name,
+                this.name,
+                "${decode(base64Decode(source?.url ?: return false))}${getSign(source.from, data)}",
+                "$serverUrl/",
+                Qualities.Unknown.value,
+                INFER_TYPE,
+                headers = mapOf(
+                    "Accept-Language" to "en-US,en;q=0.5",
+                    "Origin" to serverUrl
+                ),
+            )
+        )
 
         return true
     }
 
+    private suspend fun getSign(server: String? = "vidjs24", ref: String): String {
+        return app.get(
+            "$serverUrl/static/player/$server.php",
+            referer = ref
+        ).text.substringAfter("PlayUrl+'").substringBefore("'")
+    }
+
     private fun decode(input: String): String = URLDecoder.decode(input, "utf-8")
 
     data class Sources(
         @JsonProperty("url") val url: String?,
+        @JsonProperty("from") val from: String?,
     )