recloudstream/cloudstream
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Code Issues Releases Wiki Activity

updating vidplay encryption method

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This commit is contained in:
RowdyRushya 2024-07-17 08:38:11 -07:00
parent a157115cfa
commit 3e102ad07a
2 changed files with 49 additions and 58 deletions
library/src/commonMain/kotlin/com/lagradost/cloudstream3/extractors
VidSrcTo.ktVidplay.kt

2
library/src/commonMain/kotlin/com/lagradost/cloudstream3/extractors/VidSrcTo.kt
View file

@ -40,7 +40,7 @@ class VidSrcTo : ExtractorApi() {
val finalUrl = DecryptUrl(embedRes.result.encUrl)
if(finalUrl.equals(embedRes.result.encUrl)) return@amap
when (source.title) {
"Vidplay" -> AnyVidplay(finalUrl.substringBefore("/e/")).getUrl(finalUrl, referer, subtitleCallback, callback)
"F2Cloud" -> AnyVidplay(finalUrl.substringBefore("/e/")).getUrl(finalUrl, referer, subtitleCallback, callback)
"Filemoon" -> FileMoon().getUrl(finalUrl, referer, subtitleCallback, callback)
}
} catch (e: Exception) {

105
library/src/commonMain/kotlin/com/lagradost/cloudstream3/extractors/Vidplay.kt
View file

@ -1,13 +1,16 @@
package com.lagradost.cloudstream3.extractors
import android.util.Base64
import com.fasterxml.jackson.annotation.JsonProperty
import com.lagradost.cloudstream3.ErrorLoadingException
import com.lagradost.cloudstream3.SubtitleFile
import com.lagradost.cloudstream3.app
import com.lagradost.cloudstream3.base64Encode
import com.lagradost.cloudstream3.utils.AppUtils.tryParseJson
import com.lagradost.cloudstream3.utils.ExtractorApi
import com.lagradost.cloudstream3.utils.ExtractorLink
import com.lagradost.cloudstream3.utils.M3u8Helper
import java.net.URLDecoder
import javax.crypto.Cipher
import javax.crypto.spec.SecretKeySpec
import kotlin.run
@ -58,83 +61,71 @@ open class Vidplay : ExtractorApi() {
}
override suspend fun getUrl(
url: String,
referer: String?,
subtitleCallback: (SubtitleFile) -> Unit,
callback: (ExtractorLink) -> Unit
url: String,
referer: String?,
subtitleCallback: (SubtitleFile) -> Unit,
callback: (ExtractorLink) -> Unit
) {
val myKeys = getKeys()
val domain = url.substringBefore("/e/")
val id = url.substringBefore("?").substringAfterLast("/")
val encodeId = encodeId(id, getKeys())
val mediaUrl = callFutoken(encodeId, url)
val res = app.get(
"$mediaUrl", headers = mapOf(
"Accept" to "application/json, text/javascript, */*; q=0.01",
"X-Requested-With" to "XMLHttpRequest",
), referer = url
).parsedSafe<Response>()?.result
val encodedId = encode(id, myKeys.get(0))
val t = url.substringAfter("t=").substringBefore("&")
val h = encode(id, myKeys.get(1))
val mediaUrl = "$domain/mediainfo/$encodedId?t=$t&h=$h"
val encodedRes =
app.get("$mediaUrl").parsedSafe<Response>()?.result
?: throw Exception("Unable to fetch link")
val decodedRes = decode(encodedRes, myKeys.get(2))
val res = tryParseJson<Result>(decodedRes)
res?.sources?.map {
M3u8Helper.generateM3u8(
this.name,
it.file ?: return@map,
"$mainUrl/"
).forEach(callback)
M3u8Helper.generateM3u8(this.name, it.file ?: return@map, "$mainUrl/")
.forEach(callback)
}
res?.tracks?.filter { it.kind == "captions" }?.map {
subtitleCallback.invoke(
SubtitleFile(it.label ?: return@map, it.file ?: return@map)
)
subtitleCallback.invoke(SubtitleFile(it.label ?: return@map, it.file ?: return@map))
}
}
private suspend fun callFutoken(id: String, url: String): String? {
val script = app.get("$mainUrl/futoken", referer = url).text
val k = "k='(\\S+)'".toRegex().find(script)?.groupValues?.get(1) ?: return null
val a = mutableListOf(k)
for (i in id.indices) {
a.add((k[i % k.length].code + id[i].code).toString())
}
return "$mainUrl/mediainfo/${a.joinToString(",")}?${url.substringAfter("?")}"
private fun encode(input: String, key: String): String {
val rc4Key = SecretKeySpec(key.toByteArray(), "RC4")
val cipher = Cipher.getInstance("RC4")
cipher.init(Cipher.DECRYPT_MODE, rc4Key, cipher.parameters)
var vrf = cipher.doFinal(input.toByteArray())
vrf = Base64.encode(vrf, Base64.URL_SAFE or Base64.NO_WRAP)
val stringVrf = java.net.URLEncoder.encode(vrf.toString(Charsets.UTF_8), "utf-8")
return stringVrf
}
private fun encodeId(id: String, keyList: List<String>): String {
val cipher1 = Cipher.getInstance("RC4")
val cipher2 = Cipher.getInstance("RC4")
cipher1.init(
Cipher.DECRYPT_MODE,
SecretKeySpec(keyList[0].toByteArray(), "RC4"),
cipher1.parameters
)
cipher2.init(
Cipher.DECRYPT_MODE,
SecretKeySpec(keyList[1].toByteArray(), "RC4"),
cipher2.parameters
)
var input = id.toByteArray()
input = cipher1.doFinal(input)
input = cipher2.doFinal(input)
return base64Encode(input).replace("/", "_")
fun decode(input: String, key: String): String {
var vrf = input.toByteArray()
vrf = Base64.decode(vrf, Base64.URL_SAFE)
val rc4Key = SecretKeySpec(key.toByteArray(), "RC4")
val cipher = Cipher.getInstance("RC4")
cipher.init(Cipher.DECRYPT_MODE, rc4Key, cipher.parameters)
vrf = cipher.doFinal(vrf)
return URLDecoder.decode(vrf.toString(Charsets.UTF_8), "utf-8")
}
data class Tracks(
@JsonProperty("file") val file: String? = null,
@JsonProperty("label") val label: String? = null,
@JsonProperty("kind") val kind: String? = null,
@JsonProperty("file") val file: String? = null,
@JsonProperty("label") val label: String? = null,
@JsonProperty("kind") val kind: String? = null,
)
data class Sources(
@JsonProperty("file") val file: String? = null,
@JsonProperty("file") val file: String? = null,
)
data class Result(
@JsonProperty("sources") val sources: ArrayList<Sources>? = arrayListOf(),
@JsonProperty("tracks") val tracks: ArrayList<Tracks>? = arrayListOf(),
)
data class Response(
@JsonProperty("result") val result: Result? = null,
@JsonProperty("sources") val sources: ArrayList<Sources>? = arrayListOf(),
@JsonProperty("tracks") val tracks: ArrayList<Tracks>? = arrayListOf(),
)
data class Response(@JsonProperty("result") val result: String? = null)
}