mirror of
https://github.com/hexated/cloudstream-extensions-hexated.git
synced 2024-08-15 00:03:22 +00:00
167 lines
6.8 KiB
Kotlin
167 lines
6.8 KiB
Kotlin
package com.hexated
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import com.fasterxml.jackson.annotation.JsonProperty
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import com.lagradost.cloudstream3.app
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import com.lagradost.cloudstream3.base64Decode
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import com.lagradost.cloudstream3.base64DecodeArray
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import com.lagradost.cloudstream3.base64Encode
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import com.lagradost.cloudstream3.mvvm.normalSafeApiCall
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import com.lagradost.cloudstream3.mvvm.safeApiCall
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import com.lagradost.cloudstream3.utils.AppUtils
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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 com.lagradost.cloudstream3.utils.getQualityFromName
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import org.jsoup.nodes.Document
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import java.net.URI
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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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object GogoExtractor {
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/**
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* @param id base64Decode(show_id) + IV
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* @return the encryption key
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* */
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private fun getKey(id: String): String? {
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return normalSafeApiCall {
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id.map {
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it.code.toString(16)
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}.joinToString("").substring(0, 32)
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}
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}
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// https://github.com/saikou-app/saikou/blob/3e756bd8e876ad7a9318b17110526880525a5cd3/app/src/main/java/ani/saikou/anime/source/extractors/GogoCDN.kt#L60
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// No Licence on the function
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private fun cryptoHandler(
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string: String,
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iv: String,
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secretKeyString: String,
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encrypt: Boolean = true
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): String {
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//println("IV: $iv, Key: $secretKeyString, encrypt: $encrypt, Message: $string")
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val ivParameterSpec = IvParameterSpec(iv.toByteArray())
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val secretKey = SecretKeySpec(secretKeyString.toByteArray(), "AES")
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val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
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return if (!encrypt) {
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cipher.init(Cipher.DECRYPT_MODE, secretKey, ivParameterSpec)
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String(cipher.doFinal(base64DecodeArray(string)))
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} else {
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cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivParameterSpec)
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base64Encode(cipher.doFinal(string.toByteArray()))
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}
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}
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/**
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* @param iframeUrl something like https://gogoplay4.com/streaming.php?id=XXXXXX
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* @param mainApiName used for ExtractorLink names and source
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* @param iv secret iv from site, required non-null if isUsingAdaptiveKeys is off
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* @param secretKey secret key for decryption from site, required non-null if isUsingAdaptiveKeys is off
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* @param secretDecryptKey secret key to decrypt the response json, required non-null if isUsingAdaptiveKeys is off
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* @param isUsingAdaptiveKeys generates keys from IV and ID, see getKey()
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* @param isUsingAdaptiveData generate encrypt-ajax data based on $("script[data-name='episode']")[0].dataset.value
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* */
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suspend fun extractVidstream(
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iframeUrl: String,
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mainApiName: String,
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callback: (ExtractorLink) -> Unit,
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iv: String?,
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secretKey: String?,
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secretDecryptKey: String?,
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// This could be removed, but i prefer it verbose
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isUsingAdaptiveKeys: Boolean,
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isUsingAdaptiveData: Boolean,
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// If you don't want to re-fetch the document
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iframeDocument: Document? = null
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) = safeApiCall {
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// https://github.com/saikou-app/saikou/blob/3e756bd8e876ad7a9318b17110526880525a5cd3/app/src/main/java/ani/saikou/anime/source/extractors/GogoCDN.kt
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// No Licence on the following code
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// Also modified of https://github.com/jmir1/aniyomi-extensions/blob/master/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/extractors/GogoCdnExtractor.kt
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// License on the code above https://github.com/jmir1/aniyomi-extensions/blob/master/LICENSE
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if ((iv == null || secretKey == null || secretDecryptKey == null) && !isUsingAdaptiveKeys)
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return@safeApiCall
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val id = Regex("id=([^&]+)").find(iframeUrl)!!.value.removePrefix("id=")
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var document: Document? = iframeDocument
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val foundIv =
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iv ?: (document ?: app.get(iframeUrl).document.also { document = it })
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.select("""div.wrapper[class*=container]""")
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.attr("class").split("-").lastOrNull() ?: return@safeApiCall
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val foundKey = secretKey ?: getKey(base64Decode(id) + foundIv) ?: return@safeApiCall
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val foundDecryptKey = secretDecryptKey ?: foundKey
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val uri = URI(iframeUrl)
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val mainUrl = "https://" + uri.host
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val encryptedId = cryptoHandler(id, foundIv, foundKey)
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val encryptRequestData = if (isUsingAdaptiveData) {
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// Only fetch the document if necessary
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val realDocument = document ?: app.get(iframeUrl).document
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val dataEncrypted =
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realDocument.select("script[data-name='episode']").attr("data-value")
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val headers = cryptoHandler(dataEncrypted, foundIv, foundKey, false)
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"id=$encryptedId&alias=$id&" + headers.substringAfter("&")
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} else {
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"id=$encryptedId&alias=$id"
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}
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val jsonResponse =
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app.get(
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"$mainUrl/encrypt-ajax.php?$encryptRequestData",
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headers = mapOf("X-Requested-With" to "XMLHttpRequest")
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)
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val dataencrypted =
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jsonResponse.text.substringAfter("{\"data\":\"").substringBefore("\"}")
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val datadecrypted = cryptoHandler(dataencrypted, foundIv, foundDecryptKey, false)
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val sources = AppUtils.parseJson<GogoSources>(datadecrypted)
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suspend fun invokeGogoSource(
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source: GogoSource,
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sourceCallback: (ExtractorLink) -> Unit
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) {
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if (source.file.contains(".m3u8")) {
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M3u8Helper.generateM3u8(
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mainApiName,
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source.file,
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mainUrl,
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headers = mapOf("Origin" to "https://plyr.link")
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).forEach(sourceCallback)
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} else {
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sourceCallback.invoke(
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ExtractorLink(
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mainApiName,
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mainApiName,
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source.file,
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mainUrl,
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getQualityFromName(source.label),
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)
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)
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}
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}
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sources.source?.forEach {
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invokeGogoSource(it, callback)
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}
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sources.sourceBk?.forEach {
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invokeGogoSource(it, callback)
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}
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}
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data class GogoSources(
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@JsonProperty("source") val source: List<GogoSource>?,
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@JsonProperty("sourceBk") val sourceBk: List<GogoSource>?,
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//val track: List<Any?>,
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//val advertising: List<Any?>,
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//val linkiframe: String
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)
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data class GogoSource(
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@JsonProperty("file") val file: String,
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@JsonProperty("label") val label: String?,
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@JsonProperty("type") val type: String?,
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@JsonProperty("default") val default: String? = null
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)
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}
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