115 lines
3.6 KiB
Kotlin
115 lines
3.6 KiB
Kotlin
package com.hexated
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import com.fasterxml.jackson.annotation.JsonProperty
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import com.lagradost.cloudstream3.*
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import com.lagradost.cloudstream3.extractors.DoodLaExtractor
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import com.lagradost.cloudstream3.extractors.Filesim
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import com.lagradost.cloudstream3.extractors.StreamSB
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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.Qualities
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import java.net.URI
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import javax.crypto.Cipher
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import javax.crypto.SecretKeyFactory
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import javax.crypto.spec.IvParameterSpec
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import javax.crypto.spec.PBEKeySpec
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import javax.crypto.spec.SecretKeySpec
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object LocalServer {
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private const val KEY = "4VqE3#N7zt&HEP^a"
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private fun getBaseUrl(url: String): String {
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return URI(url).let {
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"${it.scheme}://${it.host}"
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}
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}
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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 mainUrl = getBaseUrl(url)
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val master = Regex("MasterJS\\s*=\\s*'([^']+)").find(
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app.get(
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url,
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referer = referer
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).text
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)?.groupValues?.get(1)
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val encData = AppUtils.tryParseJson<AESData>(base64Decode(master ?: return))
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val decrypt = cryptoAESHandler(encData ?: return, KEY, false)
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val source = Regex(""""?file"?:\s*"([^"]+)""").find(decrypt)?.groupValues?.get(1)
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// required
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val headers = mapOf(
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"Accept" to "*/*",
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"Connection" to "keep-alive",
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"Sec-Fetch-Dest" to "empty",
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"Sec-Fetch-Mode" to "cors",
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"Sec-Fetch-Site" to "cross-site",
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"Origin" to mainUrl,
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)
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callback.invoke(
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ExtractorLink(
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Ngefilm().name,
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Ngefilm().name,
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source ?: return,
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"$mainUrl/",
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Qualities.P1080.value,
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headers = headers,
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isM3u8 = true
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)
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)
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}
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private fun cryptoAESHandler(
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data: AESData,
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pass: String,
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encrypt: Boolean = true
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): String {
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val factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA512")
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val spec = PBEKeySpec(
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pass.toCharArray(),
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data.salt?.hexToByteArray(),
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data.iterations?.toIntOrNull() ?: 1,
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256
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)
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val key = factory.generateSecret(spec)
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val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
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return if (!encrypt) {
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cipher.init(
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Cipher.DECRYPT_MODE,
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SecretKeySpec(key.encoded, "AES"),
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IvParameterSpec(data.iv?.hexToByteArray())
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)
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String(cipher.doFinal(base64DecodeArray(data.ciphertext.toString())))
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} else {
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cipher.init(
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Cipher.ENCRYPT_MODE,
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SecretKeySpec(key.encoded, "AES"),
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IvParameterSpec(data.iv?.hexToByteArray())
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)
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base64Encode(cipher.doFinal(data.ciphertext?.toByteArray()))
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}
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}
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private fun String.hexToByteArray(): ByteArray {
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check(length % 2 == 0) { "Must have an even length" }
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return chunked(2)
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.map { it.toInt(16).toByte() }
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.toByteArray()
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}
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data class AESData(
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@JsonProperty("ciphertext") val ciphertext: String? = null,
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@JsonProperty("iv") val iv: String? = null,
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@JsonProperty("salt") val salt: String? = null,
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@JsonProperty("iterations") val iterations: String? = null,
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)
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} |