fix(pt/vizer): Fixed pt/Vizer videos empty (fix #256) (#302)

* fix(pt/vizer): Fixed pt/Vizer videos empty (fix #256)

* feat: Added new lib extractor: fireplayer-extractor

lib/fireplayer-extractor/build.gradle.kts

@@ -0,0 +1,10 @@
+plugins {
+    id("lib-android")
+}
+
+dependencies {
+    implementation("dev.datlag.jsunpacker:jsunpacker:1.0.1") {
+        exclude(group = "org.jetbrains.kotlin", module = "kotlin-stdlib-jdk8")
+    }
+    implementation(project(":lib:playlist-utils"))
+}

lib/fireplayer-extractor/src/main/java/eu/kanade/tachiyomi/lib/fireplayerextractor/FireplayerExtractor.kt

@@ -0,0 +1,63 @@
+package eu.kanade.tachiyomi.lib.fireplayerextractor
+
+import dev.datlag.jsunpacker.JsUnpacker
+import eu.kanade.tachiyomi.animesource.model.Video
+import eu.kanade.tachiyomi.lib.playlistutils.PlaylistUtils
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.network.POST
+import eu.kanade.tachiyomi.util.asJsoup
+import okhttp3.FormBody
+import okhttp3.Headers
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.OkHttpClient
+
+class FireplayerExtractor(
+    private val client: OkHttpClient,
+    private val defaultHost: String? = null,
+) {
+    fun videosFromUrl(
+        url: String,
+        videoNameGen: (String) -> String = { quality -> quality },
+        videoHost: String? = null,
+    ): List<Video> {
+        val host = videoHost ?: defaultHost ?: "https://${url.toHttpUrl().host}"
+
+        val headers = Headers.Builder()
+            .set("X-Requested-With", "XMLHttpRequest")
+            .set("Referer", host)
+            .set("Origin", "https://${host.toHttpUrl().host}")
+            .set("X-Requested-With", "XMLHttpRequest")
+            .build()
+
+        var id = url.substringAfterLast("/")
+
+        if (id.length < 32) {
+            val doc = client.newCall(GET(url, headers)).execute().asJsoup()
+
+            val script =
+                doc.selectFirst("script:containsData(eval):containsData(p,a,c,k,e,d)")?.data()
+                    ?.let(JsUnpacker::unpackAndCombine)
+                    ?: doc.selectFirst("script:containsData(FirePlayer)")?.data()
+
+            if (script?.contains("FirePlayer(") == true) {
+                id = script.substringAfter("FirePlayer(\"").substringBefore('"')
+            }
+        }
+
+        val postUrl = "$host/player/index.php?data=$id&do=getVideo"
+        val body = FormBody.Builder()
+            .add("hash", id)
+            .add("r", "")
+            .build()
+
+        val masterUrl = client.newCall(POST(postUrl, headers, body = body)).execute()
+            .body.string()
+            .substringAfter("securedLink\":\"")
+            .substringBefore('"')
+            .replace("\\", "")
+
+        val playlistUtils = PlaylistUtils(client, headers)
+
+        return playlistUtils.extractFromHls(masterUrl, videoNameGen = videoNameGen)
+    }
+}

lib/mixdrop-extractor/src/main/java/eu/kanade/tachiyomi/lib/mixdropextractor/MixDropExtractor.kt

@@ -17,7 +17,12 @@ class MixDropExtractor(private val client: OkHttpClient) {
         externalSubs: List<Track> = emptyList(),
         referer: String = DEFAULT_REFERER,
     ): List<Video> {
-        val headers = Headers.headersOf("Referer", referer)
+        val headers = Headers.headersOf(
+            "Referer",
+            referer,
+            "User-Agent",
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36",
+        )
         val doc = client.newCall(GET(url, headers)).execute().asJsoup()
         val unpacked = doc.selectFirst("script:containsData(eval):containsData(MDCore)")
             ?.data()