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Extractor: added Rabbitstream #536
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167 changes: 167 additions & 0 deletions
167
app/src/main/java/com/lagradost/cloudstream3/extractors/Rabbitstream.kt
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package com.lagradost.cloudstream3.extractors | ||
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import com.fasterxml.jackson.annotation.JsonProperty | ||
import com.lagradost.cloudstream3.SubtitleFile | ||
import com.lagradost.cloudstream3.app | ||
import com.lagradost.cloudstream3.base64DecodeArray | ||
import com.lagradost.cloudstream3.utils.AppUtils | ||
import com.lagradost.cloudstream3.utils.AppUtils.parseJson | ||
import com.lagradost.cloudstream3.utils.ExtractorApi | ||
import com.lagradost.cloudstream3.utils.ExtractorLink | ||
import com.lagradost.cloudstream3.utils.M3u8Helper | ||
import java.nio.charset.StandardCharsets | ||
import java.security.MessageDigest | ||
import java.util.Objects | ||
import javax.crypto.Cipher | ||
import javax.crypto.spec.IvParameterSpec | ||
import javax.crypto.spec.SecretKeySpec | ||
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class Megacloud : Rabbitstream() { | ||
override val name = "Megacloud" | ||
override val mainUrl = "https://megacloud.tv" | ||
override val embed = "embed-2/ajax/e-1" | ||
override val key = "https://raw.githubusercontent.com/enimax-anime/key/e6/key.txt" | ||
} | ||
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class Dokicloud : Rabbitstream() { | ||
override val name = "Dokicloud" | ||
override val mainUrl = "https://dokicloud.one" | ||
} | ||
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open class Rabbitstream : ExtractorApi() { | ||
override val name = "Rabbitstream" | ||
override val mainUrl = "https://rabbitstream.net" | ||
override val requiresReferer = false | ||
open val embed = "ajax/embed-4" | ||
open val key = "https://raw.githubusercontent.com/enimax-anime/key/e4/key.txt" | ||
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override suspend fun getUrl( | ||
url: String, | ||
referer: String?, | ||
subtitleCallback: (SubtitleFile) -> Unit, | ||
callback: (ExtractorLink) -> Unit | ||
) { | ||
val id = url.substringAfterLast("/").substringBefore("?") | ||
val rawKey = app.get(key).text | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. This should be cached with smth like private var rawKey : String? = null
suspend fun getRawKey() : String = rawKey ?: app.get(key).text.also { rawKey = it } |
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val response = app.get( | ||
"$mainUrl/$embed/getSources?id=$id", | ||
referer = mainUrl, | ||
headers = mapOf("X-Requested-With" to "XMLHttpRequest") | ||
) | ||
val encryptedMap = response.parsedSafe<SourcesEncrypted>() | ||
val sources = encryptedMap?.sources | ||
val decryptedSources = if (sources == null || encryptedMap.encrypted == false) { | ||
response.parsedSafe() | ||
} else { | ||
val (key, encData) = extractRealKey(sources, rawKey) | ||
val decrypted = decryptMapped<List<Sources>>(encData, key) | ||
SourcesResponses( | ||
sources = decrypted, | ||
tracks = encryptedMap.tracks | ||
) | ||
} | ||
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decryptedSources?.sources?.map { source -> | ||
M3u8Helper.generateM3u8( | ||
name, | ||
source?.file ?: return@map, | ||
"$mainUrl/", | ||
).forEach(callback) | ||
} | ||
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decryptedSources?.tracks?.map { track -> | ||
subtitleCallback.invoke( | ||
SubtitleFile( | ||
track?.label ?: "", | ||
track?.file ?: return@map | ||
) | ||
) | ||
} | ||
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} | ||
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private fun extractRealKey(originalString: String?, stops: String): Pair<String, String> { | ||
val table = parseJson<List<List<Int>>>(stops) | ||
val decryptedKey = StringBuilder() | ||
var offset = 0 | ||
var encryptedString = originalString | ||
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table.forEach { (start, end) -> | ||
decryptedKey.append(encryptedString?.substring(start - offset, end - offset)) | ||
encryptedString = encryptedString?.substring( | ||
0, | ||
start - offset | ||
) + encryptedString?.substring(end - offset) | ||
offset += end - start | ||
} | ||
return decryptedKey.toString() to encryptedString.toString() | ||
} | ||
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private inline fun <reified T> decryptMapped(input: String, key: String): T? { | ||
val decrypt = decrypt(input, key) | ||
return AppUtils.tryParseJson(decrypt) | ||
} | ||
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private fun decrypt(input: String, key: String): String { | ||
return decryptSourceUrl( | ||
generateKey( | ||
base64DecodeArray(input).copyOfRange(8, 16), | ||
key.toByteArray() | ||
), input | ||
) | ||
} | ||
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private fun generateKey(salt: ByteArray, secret: ByteArray): ByteArray { | ||
var key = md5(secret + salt) | ||
var currentKey = key | ||
while (currentKey.size < 48) { | ||
key = md5(key + secret + salt) | ||
currentKey += key | ||
} | ||
return currentKey | ||
} | ||
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private fun md5(input: ByteArray): ByteArray { | ||
return MessageDigest.getInstance("MD5").digest(input) | ||
} | ||
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private fun decryptSourceUrl(decryptionKey: ByteArray, sourceUrl: String): String { | ||
val cipherData = base64DecodeArray(sourceUrl) | ||
val encrypted = cipherData.copyOfRange(16, cipherData.size) | ||
val aesCBC = Cipher.getInstance("AES/CBC/PKCS5Padding") | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. add so you dont need to do Objects.requireNonNull and !! later |
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Objects.requireNonNull(aesCBC).init( | ||
Cipher.DECRYPT_MODE, SecretKeySpec( | ||
decryptionKey.copyOfRange(0, 32), | ||
"AES" | ||
), | ||
IvParameterSpec(decryptionKey.copyOfRange(32, decryptionKey.size)) | ||
) | ||
val decryptedData = aesCBC!!.doFinal(encrypted) | ||
return String(decryptedData, StandardCharsets.UTF_8) | ||
} | ||
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data class Tracks( | ||
@JsonProperty("file") val file: String? = null, | ||
@JsonProperty("label") val label: String? = null, | ||
@JsonProperty("kind") val kind: String? = null, | ||
) | ||
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data class Sources( | ||
@JsonProperty("file") val file: String? = null, | ||
@JsonProperty("type") val type: String? = null, | ||
@JsonProperty("label") val label: String? = null, | ||
) | ||
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data class SourcesResponses( | ||
@JsonProperty("sources") val sources: List<Sources?>? = emptyList(), | ||
@JsonProperty("tracks") val tracks: List<Tracks?>? = emptyList(), | ||
) | ||
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data class SourcesEncrypted( | ||
@JsonProperty("sources") val sources: String? = null, | ||
@JsonProperty("encrypted") val encrypted: Boolean? = null, | ||
@JsonProperty("tracks") val tracks: List<Tracks?>? = emptyList(), | ||
) | ||
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} |
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It looks like you are using something related to https://github.com/enimax-anime/enimax please add some sort of link to that in the top of the file along with the licence of enimax