Extractor: added Rabbitstream (#536)
* Extractor: added Rabbitstream * fix all request --------- Co-authored-by: Sofie99 <Sofie99@gmail.com>
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Sofie
GitHub
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package com.lagradost.cloudstream3.extractors
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import com.fasterxml.jackson.annotation.JsonProperty
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import com.lagradost.cloudstream3.ErrorLoadingException
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import com.lagradost.cloudstream3.SubtitleFile
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import com.lagradost.cloudstream3.app
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import com.lagradost.cloudstream3.base64DecodeArray
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import com.lagradost.cloudstream3.utils.AppUtils
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import com.lagradost.cloudstream3.utils.AppUtils.parseJson
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import com.lagradost.cloudstream3.utils.ExtractorApi
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import com.lagradost.cloudstream3.utils.ExtractorLink
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import com.lagradost.cloudstream3.utils.M3u8Helper
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import java.nio.charset.StandardCharsets
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import java.security.MessageDigest
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import javax.crypto.Cipher
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import javax.crypto.spec.IvParameterSpec
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import javax.crypto.spec.SecretKeySpec
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// No License found in https://github.com/enimax-anime/key
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// special credits to @enimax for providing key
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class Megacloud : Rabbitstream() {
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override val name = "Megacloud"
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override val mainUrl = "https://megacloud.tv"
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override val embed = "embed-2/ajax/e-1"
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override val key = "https://raw.githubusercontent.com/enimax-anime/key/e6/key.txt"
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}
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class Dokicloud : Rabbitstream() {
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override val name = "Dokicloud"
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override val mainUrl = "https://dokicloud.one"
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}
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open class Rabbitstream : ExtractorApi() {
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override val name = "Rabbitstream"
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override val mainUrl = "https://rabbitstream.net"
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override val requiresReferer = false
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open val embed = "ajax/embed-4"
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open val key = "https://raw.githubusercontent.com/enimax-anime/key/e4/key.txt"
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private var rawKey: String? = null
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override suspend fun getUrl(
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url: String,
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referer: String?,
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subtitleCallback: (SubtitleFile) -> Unit,
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callback: (ExtractorLink) -> Unit
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) {
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val id = url.substringAfterLast("/").substringBefore("?")
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val response = app.get(
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"$mainUrl/$embed/getSources?id=$id",
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referer = mainUrl,
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headers = mapOf("X-Requested-With" to "XMLHttpRequest")
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)
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val encryptedMap = response.parsedSafe<SourcesEncrypted>()
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val sources = encryptedMap?.sources
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val decryptedSources = if (sources == null || encryptedMap.encrypted == false) {
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response.parsedSafe()
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} else {
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val (key, encData) = extractRealKey(sources, getRawKey())
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val decrypted = decryptMapped<List<Sources>>(encData, key)
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SourcesResponses(
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sources = decrypted,
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tracks = encryptedMap.tracks
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)
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}
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decryptedSources?.sources?.map { source ->
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M3u8Helper.generateM3u8(
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name,
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source?.file ?: return@map,
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"$mainUrl/",
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).forEach(callback)
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}
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decryptedSources?.tracks?.map { track ->
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subtitleCallback.invoke(
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SubtitleFile(
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track?.label ?: "",
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track?.file ?: return@map
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)
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)
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}
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}
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private suspend fun getRawKey(): String = rawKey ?: app.get(key).text.also { rawKey = it }
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private fun extractRealKey(originalString: String?, stops: String): Pair<String, String> {
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val table = parseJson<List<List<Int>>>(stops)
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val decryptedKey = StringBuilder()
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var offset = 0
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var encryptedString = originalString
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table.forEach { (start, end) ->
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decryptedKey.append(encryptedString?.substring(start - offset, end - offset))
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encryptedString = encryptedString?.substring(
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0,
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start - offset
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) + encryptedString?.substring(end - offset)
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offset += end - start
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}
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return decryptedKey.toString() to encryptedString.toString()
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}
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private inline fun <reified T> decryptMapped(input: String, key: String): T? {
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val decrypt = decrypt(input, key)
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return AppUtils.tryParseJson(decrypt)
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}
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private fun decrypt(input: String, key: String): String {
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return decryptSourceUrl(
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generateKey(
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base64DecodeArray(input).copyOfRange(8, 16),
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key.toByteArray()
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), input
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)
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}
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private fun generateKey(salt: ByteArray, secret: ByteArray): ByteArray {
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var key = md5(secret + salt)
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var currentKey = key
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while (currentKey.size < 48) {
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key = md5(key + secret + salt)
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currentKey += key
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}
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return currentKey
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}
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private fun md5(input: ByteArray): ByteArray {
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return MessageDigest.getInstance("MD5").digest(input)
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}
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private fun decryptSourceUrl(decryptionKey: ByteArray, sourceUrl: String): String {
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val cipherData = base64DecodeArray(sourceUrl)
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val encrypted = cipherData.copyOfRange(16, cipherData.size)
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val aesCBC = Cipher.getInstance("AES/CBC/PKCS5Padding")
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aesCBC.init(
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Cipher.DECRYPT_MODE,
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SecretKeySpec(decryptionKey.copyOfRange(0, 32), "AES"),
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IvParameterSpec(decryptionKey.copyOfRange(32, decryptionKey.size))
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)
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val decryptedData = aesCBC?.doFinal(encrypted) ?: throw ErrorLoadingException("Cipher not found")
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return String(decryptedData, StandardCharsets.UTF_8)
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}
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data class Tracks(
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@JsonProperty("file") val file: String? = null,
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@JsonProperty("label") val label: String? = null,
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@JsonProperty("kind") val kind: String? = null,
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)
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data class Sources(
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@JsonProperty("file") val file: String? = null,
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@JsonProperty("type") val type: String? = null,
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@JsonProperty("label") val label: String? = null,
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)
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data class SourcesResponses(
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@JsonProperty("sources") val sources: List<Sources?>? = emptyList(),
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@JsonProperty("tracks") val tracks: List<Tracks?>? = emptyList(),
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)
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data class SourcesEncrypted(
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@JsonProperty("sources") val sources: String? = null,
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@JsonProperty("encrypted") val encrypted: Boolean? = null,
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@JsonProperty("tracks") val tracks: List<Tracks?>? = emptyList(),
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)
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}
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@ -428,7 +428,10 @@ val extractorApis: MutableList<ExtractorApi> = arrayListOf(
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Cda(),
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Dailymotion(),
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ByteShare(),
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Ztreamhub()
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Ztreamhub(),
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Rabbitstream(),
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Dokicloud(),
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Megacloud(),
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)
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