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update gogo for adaptive encryption keys

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This commit is contained in:
Blatzar 2022-04-17 16:26:51 +02:00
parent f451b71b0b
commit e2841847f1
6 changed files with 68 additions and 34 deletions
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70
app/src/main/java/com/lagradost/cloudstream3/animeproviders/GogoanimeProvider.kt
View file

@ -2,6 +2,7 @@ package com.lagradost.cloudstream3.animeproviders
import com.fasterxml.jackson.annotation.JsonProperty
import com.lagradost.cloudstream3.*
import com.lagradost.cloudstream3.mvvm.normalSafeApiCall
import com.lagradost.cloudstream3.mvvm.safeApiCall
import com.lagradost.cloudstream3.utils.*
import org.jsoup.Jsoup
@ -27,18 +28,31 @@ class GogoanimeProvider : MainAPI() {
}
}
/**
* @param id base64Decode(show_id) + IV
* @return the encryption key
* */
private fun getKey(id: String): String? {
return normalSafeApiCall {
id.map {
it.code.toString(16)
}.joinToString("").substring(0, 32)
}
}
val qualityRegex = Regex("(\\d+)P")
// https://github.com/saikou-app/saikou/blob/3e756bd8e876ad7a9318b17110526880525a5cd3/app/src/main/java/ani/saikou/anime/source/extractors/GogoCDN.kt#L60
// No Licence on the function
private fun cryptoHandler(
string: String,
iv: ByteArray,
secretKeyString: ByteArray,
iv: String,
secretKeyString: String,
encrypt: Boolean = true
): String {
val ivParameterSpec = IvParameterSpec(iv)
val secretKey = SecretKeySpec(secretKeyString, "AES")
println("IV: $iv, Key: $secretKeyString, encrypt: $encrypt, Message: $string")
val ivParameterSpec = IvParameterSpec(iv.toByteArray())
val secretKey = SecretKeySpec(secretKeyString.toByteArray(), "AES")
val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
return if (!encrypt) {
cipher.init(Cipher.DECRYPT_MODE, secretKey, ivParameterSpec)
@ -59,31 +73,41 @@ class GogoanimeProvider : MainAPI() {
/**
* @param iframeUrl something like https://gogoplay4.com/streaming.php?id=XXXXXX
* @param mainApiName used for ExtractorLink names and source
* @param iv secret iv from site, required non-null
* @param secretKey secret key for decryption from site, required non-null
* @param secretDecryptKey secret key to decrypt the response json, required non-null
* @param iv secret iv from site, required non-null if isUsingAdaptiveKeys is off
* @param secretKey secret key for decryption from site, required non-null if isUsingAdaptiveKeys is off
* @param secretDecryptKey secret key to decrypt the response json, required non-null if isUsingAdaptiveKeys is off
* @param isUsingAdaptiveKeys generates keys from IV and ID, see getKey()
* */
suspend fun extractVidstream(
iframeUrl: String,
mainApiName: String,
callback: (ExtractorLink) -> Unit,
iv: ByteArray?,
secretKey: ByteArray?,
secretDecryptKey: ByteArray?
iv: String?,
secretKey: String?,
secretDecryptKey: String?,
// This could be removed, but i prefer it verbose
isUsingAdaptiveKeys: Boolean
) = safeApiCall {
// https://github.com/saikou-app/saikou/blob/3e756bd8e876ad7a9318b17110526880525a5cd3/app/src/main/java/ani/saikou/anime/source/extractors/GogoCDN.kt
// No Licence on the following code
// Also modified of https://github.com/jmir1/aniyomi-extensions/blob/master/src/en/gogoanime/src/eu/kanade/tachiyomi/animeextension/en/gogoanime/extractors/GogoCdnExtractor.kt
// License on the code above https://github.com/jmir1/aniyomi-extensions/blob/master/LICENSE
if (iv == null || secretKey == null || secretDecryptKey == null)
if ((iv == null || secretKey == null || secretDecryptKey == null) && !isUsingAdaptiveKeys)
return@safeApiCall
val id = Regex("id=([^&]+)").find(iframeUrl)!!.value.removePrefix("id=")
val foundIv =
iv ?: app.get(iframeUrl).document.select("""div.wrapper[class*=container]""")
.attr("class").split("-").lastOrNull() ?: return@safeApiCall
val foundKey = secretKey ?: getKey(base64Decode(id) + foundIv) ?: return@safeApiCall
val foundDecryptKey = secretDecryptKey ?: foundKey
val uri = URI(iframeUrl)
val mainUrl = "https://" + uri.host
val id = Regex("id=([^&]+)").find(iframeUrl)!!.value.removePrefix("id=")
val encryptedId = cryptoHandler(id, iv, secretKey)
val encryptedId = cryptoHandler(id, foundIv, foundKey)
val jsonResponse =
app.get(
"$mainUrl/encrypt-ajax.php?id=$encryptedId&alias=$id",
@ -91,7 +115,7 @@ class GogoanimeProvider : MainAPI() {
)
val dataencrypted =
jsonResponse.text.substringAfter("{\"data\":\"").substringBefore("\"}")
val datadecrypted = cryptoHandler(dataencrypted, iv, secretDecryptKey, false)
val datadecrypted = cryptoHandler(dataencrypted, foundIv, foundDecryptKey, false)
val sources = AppUtils.parseJson<GogoSources>(datadecrypted)
fun invokeGogoSource(
@ -372,12 +396,18 @@ class GogoanimeProvider : MainAPI() {
loadExtractor(data, streamingResponse.url, callback)
}
}, {
val iv = "8244002440089157".toByteArray()
val secretKey =
"93106165734640459728346589106791".toByteArray()
val secretDecryptKey =
"97952160493714852094564712118349".toByteArray()
extractVidstream(iframe, this.name, callback, iv, secretKey, secretDecryptKey)
val iv = null //"2094564712118349"
val secretKey = null
val secretDecryptKey = null
extractVidstream(
iframe,
this.name,
callback,
iv,
secretKey,
secretDecryptKey,
true
)
})
}
)

4
app/src/main/java/com/lagradost/cloudstream3/movieproviders/AsianLoadProvider.kt
View file

@ -17,8 +17,8 @@ class AsianLoadProvider : VidstreamProviderTemplate() {
"$mainUrl/ongoing-series"
)
override val iv = "9262859232435825".toByteArray()
override val secretKey = "93422192433952489752342908585752".toByteArray()
override val iv = "9262859232435825"
override val secretKey = "93422192433952489752342908585752"
override val supportedTypes = setOf(TvType.AsianDrama)
}

6
app/src/main/java/com/lagradost/cloudstream3/movieproviders/DramaSeeProvider.kt
View file

@ -197,9 +197,9 @@ class DramaSeeProvider : MainAPI() {
//Log.i(this.name, "Result => (url) ${url}")
when {
url.startsWith("https://asianembed.io") || url.startsWith("https://asianload.io") -> {
val iv = "9262859232435825".toByteArray()
val secretKey = "93422192433952489752342908585752".toByteArray()
extractVidstream(url, this.name, callback, iv, secretKey, secretKey)
val iv = "9262859232435825"
val secretKey = "93422192433952489752342908585752"
extractVidstream(url, this.name, callback, iv, secretKey, secretKey, false)
AsianEmbedHelper.getUrls(url, callback)
}
url.startsWith("https://embedsito.com") -> {

5
app/src/main/java/com/lagradost/cloudstream3/movieproviders/VidEmbedProvider.kt
View file

@ -20,8 +20,9 @@ class VidEmbedProvider : VidstreamProviderTemplate() {
"$mainUrl/cinema-movies"
)
override val iv = "9225679083961858".toByteArray()
override val secretKey = "25742532592138496744665879883281".toByteArray()
override val iv = "9225679083961858"
override val secretKey = "25742532592138496744665879883281"
override val secretDecryptKey = secretKey
// This is just extra metadata about what type of movies the provider has.
// Needed for search functionality.

11
app/src/main/java/com/lagradost/cloudstream3/movieproviders/VidstreamProviderTemplate.kt
View file

@ -64,9 +64,12 @@ open class VidstreamProviderTemplate : MainAPI() {
*/
*/
open val iv: ByteArray? = null
open val secretKey: ByteArray? = null
open val secretDecryptKey: ByteArray? = null
open val iv: String? = null
open val secretKey: String? = null
open val secretDecryptKey: String? = null
/** Generated the key from IV and ID */
open val isUsingAdaptiveKeys: Boolean = false
// // mainUrl is good to have as a holder for the url to make future changes easier.
// override val mainUrl: String
@ -252,7 +255,7 @@ open class VidstreamProviderTemplate : MainAPI() {
val iframeLink =
Jsoup.parse(app.get(data).text).selectFirst("iframe")?.attr("src") ?: return false
extractVidstream(iframeLink, this.name, callback, iv, secretKey, secretDecryptKey)
extractVidstream(iframeLink, this.name, callback, iv, secretKey, secretDecryptKey, isUsingAdaptiveKeys)
// In this case the video player is a vidstream clone and can be handled by the vidstream extractor.
// This case is a both unorthodox and you normally do not call extractors as they detect the url returned and does the rest.
val vidstreamObject = Vidstream(vidstreamExtractorUrl ?: mainUrl)

6
app/src/main/java/com/lagradost/cloudstream3/movieproviders/WatchAsianProvider.kt
View file

@ -214,9 +214,9 @@ class WatchAsianProvider : MainAPI() {
//Log.i(this.name, "Result => (url) $url")
when {
url.startsWith("https://asianembed.io") || url.startsWith("https://asianload.io") -> {
val iv = "9262859232435825".toByteArray()
val secretKey = "93422192433952489752342908585752".toByteArray()
extractVidstream(url, this.name, callback, iv, secretKey, secretKey)
val iv = "9262859232435825"
val secretKey = "93422192433952489752342908585752"
extractVidstream(url, this.name, callback, iv, secretKey, secretKey, false)
AsianEmbedHelper.getUrls(url, callback)
}
url.startsWith("https://embedsito.com") -> {