Initial commit

lib/dood-extractor/build.gradle.kts

@@ -0,0 +1,3 @@
+plugins {
+    id("lib-android")
+}

lib/dood-extractor/src/main/java/eu/kanade/tachiyomi/lib/doodextractor/DoodExtractor.kt

@@ -0,0 +1,61 @@
+package eu.kanade.tachiyomi.lib.doodextractor
+
+import eu.kanade.tachiyomi.animesource.model.Track
+import eu.kanade.tachiyomi.animesource.model.Video
+import eu.kanade.tachiyomi.network.GET
+import okhttp3.Headers
+import okhttp3.OkHttpClient
+
+class DoodExtractor(private val client: OkHttpClient) {
+
+    fun videoFromUrl(
+        url: String,
+        quality: String? = null,
+        redirect: Boolean = true,
+        externalSubs: List<Track> = emptyList(),
+    ): Video? {
+        val newQuality = quality ?: ("Doodstream" + if (redirect) " mirror" else "")
+
+        return runCatching {
+            val response = client.newCall(GET(url)).execute()
+            val newUrl = if (redirect) response.request.url.toString() else url
+
+            val doodHost = Regex("https://(.*?)/").find(newUrl)!!.groupValues[1]
+            val content = response.body.string()
+            if (!content.contains("'/pass_md5/")) return null
+            val md5 = content.substringAfter("'/pass_md5/").substringBefore("',")
+            val token = md5.substringAfterLast("/")
+            val randomString = getRandomString()
+            val expiry = System.currentTimeMillis()
+            val videoUrlStart = client.newCall(
+                GET(
+                    "https://$doodHost/pass_md5/$md5",
+                    Headers.headersOf("referer", newUrl),
+                ),
+            ).execute().body.string()
+            val videoUrl = "$videoUrlStart$randomString?token=$token&expiry=$expiry"
+            Video(newUrl, newQuality, videoUrl, headers = doodHeaders(doodHost), subtitleTracks = externalSubs)
+        }.getOrNull()
+    }
+
+    fun videosFromUrl(
+        url: String,
+        quality: String? = null,
+        redirect: Boolean = true,
+    ): List<Video> {
+        val video = videoFromUrl(url, quality, redirect)
+        return video?.let(::listOf) ?: emptyList<Video>()
+    }
+
+    private fun getRandomString(length: Int = 10): String {
+        val allowedChars = ('A'..'Z') + ('a'..'z') + ('0'..'9')
+        return (1..length)
+            .map { allowedChars.random() }
+            .joinToString("")
+    }
+
+    private fun doodHeaders(host: String) = Headers.Builder().apply {
+        add("User-Agent", "Aniyomi")
+        add("Referer", "https://$host/")
+    }.build()
+}