refactor: Make extensions use GdrivePlayer lib (#1909)

This commit is contained in:
Claudemirovsky
2023-07-16 11:19:37 +00:00
committed by GitHub
parent 6a62b77765
commit f9ab9febf5
18 changed files with 52 additions and 582 deletions

View File

@ -11,6 +11,7 @@ ext {
}
dependencies {
implementation(project(':lib-gdriveplayer-extractor'))
implementation(project(':lib-yourupload-extractor'))
implementation(project(':lib-okru-extractor'))
implementation "dev.datlag.jsunpacker:jsunpacker:1.0.1"

View File

@ -6,7 +6,6 @@ import androidx.preference.ListPreference
import androidx.preference.MultiSelectListPreference
import androidx.preference.PreferenceScreen
import eu.kanade.tachiyomi.animeextension.id.neonime.extractors.BloggerExtractor
import eu.kanade.tachiyomi.animeextension.id.neonime.extractors.GdrivePlayerExtractor
import eu.kanade.tachiyomi.animeextension.id.neonime.extractors.LinkBoxExtractor
import eu.kanade.tachiyomi.animesource.ConfigurableAnimeSource
import eu.kanade.tachiyomi.animesource.model.AnimeFilterList
@ -15,6 +14,7 @@ import eu.kanade.tachiyomi.animesource.model.SAnime
import eu.kanade.tachiyomi.animesource.model.SEpisode
import eu.kanade.tachiyomi.animesource.model.Video
import eu.kanade.tachiyomi.animesource.online.ParsedAnimeHttpSource
import eu.kanade.tachiyomi.lib.gdriveplayerextractor.GdrivePlayerExtractor
import eu.kanade.tachiyomi.lib.okruextractor.OkruExtractor
import eu.kanade.tachiyomi.lib.youruploadextractor.YourUploadExtractor
import eu.kanade.tachiyomi.network.GET
@ -254,7 +254,8 @@ class NeoNime : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
when {
iframeUrl.contains("gdriveplayer.to") -> {
videoList.addAll(GdrivePlayerExtractor(client).videosFromUrl(iframeUrl, it.text()))
val newHeaders = headersBuilder().add("Referer", baseUrl).build()
videoList.addAll(GdrivePlayerExtractor(client).videosFromUrl(iframeUrl, it.text(), headers = newHeaders))
}
}
}

View File

@ -1,138 +0,0 @@
package eu.kanade.tachiyomi.animeextension.id.neonime.extractors
import android.util.Base64
import dev.datlag.jsunpacker.JsUnpacker
import eu.kanade.tachiyomi.animesource.model.Video
import eu.kanade.tachiyomi.network.GET
import kotlinx.serialization.json.Json
import kotlinx.serialization.json.JsonObject
import kotlinx.serialization.json.jsonPrimitive
import okhttp3.Headers
import okhttp3.OkHttpClient
import java.security.DigestException
import java.security.MessageDigest
import javax.crypto.Cipher
import javax.crypto.spec.IvParameterSpec
import javax.crypto.spec.SecretKeySpec
class GdrivePlayerExtractor(private val client: OkHttpClient) {
fun videosFromUrl(url: String, name: String): List<Video> {
val headers = Headers.headersOf(
"Accept",
"text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
"Host",
"gdriveplayer.to",
"Referer",
"https://neonime.fun/",
"User-Agent",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:101.0) Gecko/20100101 Firefox/101.0",
)
val body = client.newCall(GET(url.replace(".me", ".to"), headers = headers)).execute()
.body.string()
val eval = JsUnpacker.unpackAndCombine(body)!!.replace("\\", "")
val json = Json.decodeFromString<JsonObject>(REGEX_DATAJSON.getFirst(eval))
val sojson = REGEX_SOJSON.getFirst(eval)
.split(Regex("\\D+"))
.joinToString("") {
Char(it.toInt()).toString()
}
val password = REGEX_PASSWORD.getFirst(sojson).toByteArray()
val decrypted = decryptAES(password, json)!!
val secondEval = JsUnpacker.unpackAndCombine(decrypted)!!.replace("\\", "")
return REGEX_VIDEOURL.findAll(secondEval)
.distinctBy { it.groupValues[2] } // remove duplicates by quality
.map {
val qualityStr = it.groupValues[2]
val quality = "$PLAYER_NAME ${qualityStr}p - $name"
val videoUrl = "https:" + it.groupValues[1] + "&res=$qualityStr"
Video(videoUrl, quality, videoUrl)
}.toList()
}
private fun decryptAES(password: ByteArray, json: JsonObject): String? {
val salt = json["s"]!!.jsonPrimitive.content
val encodedCiphetext = json["ct"]!!.jsonPrimitive.content
val ciphertext = Base64.decode(encodedCiphetext, Base64.DEFAULT)
val (key, iv) = generateKeyAndIv(password, salt.decodeHex())
?: return null
val keySpec = SecretKeySpec(key, "AES")
val ivSpec = IvParameterSpec(iv)
val cipher = Cipher.getInstance("AES/CBC/NoPadding")
cipher.init(Cipher.DECRYPT_MODE, keySpec, ivSpec)
val decryptedData = String(cipher.doFinal(ciphertext))
return decryptedData
}
// https://stackoverflow.com/a/41434590/8166854
private fun generateKeyAndIv(
password: ByteArray,
salt: ByteArray,
hashAlgorithm: String = "MD5",
keyLength: Int = 32,
ivLength: Int = 16,
iterations: Int = 1,
): List<ByteArray>? {
val md = MessageDigest.getInstance(hashAlgorithm)
val digestLength = md.getDigestLength()
val targetKeySize = keyLength + ivLength
val requiredLength = (targetKeySize + digestLength - 1) / digestLength * digestLength
var generatedData = ByteArray(requiredLength)
var generatedLength = 0
try {
md.reset()
while (generatedLength < targetKeySize) {
if (generatedLength > 0) {
md.update(
generatedData,
generatedLength - digestLength,
digestLength,
)
}
md.update(password)
md.update(salt, 0, 8)
md.digest(generatedData, generatedLength, digestLength)
for (i in 1 until iterations) {
md.update(generatedData, generatedLength, digestLength)
md.digest(generatedData, generatedLength, digestLength)
}
generatedLength += digestLength
}
val result = listOf(
generatedData.copyOfRange(0, keyLength),
generatedData.copyOfRange(keyLength, targetKeySize),
)
return result
} catch (e: DigestException) {
return null
}
}
private fun Regex.getFirst(item: String): String {
return find(item)?.groups?.elementAt(1)?.value!!
}
// Stolen from AnimixPlay(EN) / GogoCdnExtractor
private fun String.decodeHex(): ByteArray {
check(length % 2 == 0) { "Must have an even length" }
return chunked(2)
.map { it.toInt(16).toByte() }
.toByteArray()
}
companion object {
private const val PLAYER_NAME = "GDRIVE"
private val REGEX_DATAJSON = Regex("data='(\\S+?)'")
private val REGEX_PASSWORD = Regex("var pass = \"(\\S+?)\"")
private val REGEX_SOJSON = Regex("null,['|\"](\\w+)['|\"]")
private val REGEX_VIDEOURL = Regex("file\":\"(\\S+?)\".*?res=(\\d+)")
}
}