[Mangaku] rewrite (#14968)

* Mangaku rewrite

* fix: trim chapter names that start with -

* replace android.net.Uri.decode with something simpler

* small fixes + found culprit of lag

* fix: decryption not taking 20 seconds anymore

* use different hyphen character

* in case they start changing around stuff now that tachi got their nose
This commit is contained in:
beerpsi 2023-01-17 18:37:02 +07:00 committed by GitHub
parent b6dac7f8eb
commit bd4ab2a925
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2 changed files with 245 additions and 124 deletions

View File

@ -5,7 +5,11 @@ ext {
extName = 'Mangaku'
pkgNameSuffix = 'id.mangaku'
extClass = '.Mangaku'
extVersionCode = 3
extVersionCode = 4
}
apply from: "$rootDir/common.gradle"
dependencies {
implementation(project(':lib-cryptoaes'))
}

View File

@ -1,7 +1,12 @@
package eu.kanade.tachiyomi.extension.id.mangaku
import android.annotation.SuppressLint
import android.net.Uri
import android.util.Base64
import android.util.Log
import eu.kanade.tachiyomi.lib.cryptoaes.CryptoAES
import eu.kanade.tachiyomi.network.GET
import eu.kanade.tachiyomi.network.POST
import eu.kanade.tachiyomi.network.asObservableSuccess
import eu.kanade.tachiyomi.source.model.FilterList
import eu.kanade.tachiyomi.source.model.MangasPage
import eu.kanade.tachiyomi.source.model.Page
@ -9,164 +14,276 @@ import eu.kanade.tachiyomi.source.model.SChapter
import eu.kanade.tachiyomi.source.model.SManga
import eu.kanade.tachiyomi.source.online.ParsedHttpSource
import eu.kanade.tachiyomi.util.asJsoup
import okhttp3.FormBody
import okhttp3.Headers
import okhttp3.Request
import okhttp3.Response
import org.jsoup.nodes.Document
import org.jsoup.nodes.Element
import org.jsoup.select.Elements
import rx.Observable
import java.security.MessageDigest
class Mangaku : ParsedHttpSource() {
override val name = "Mangaku"
override val baseUrl = "https://mangaku.site/"
override val baseUrl = "https://mangaku.vip"
override val lang = "id"
override val supportsLatest = true
private var searchQuery = ""
override fun popularMangaRequest(page: Int): Request {
return GET(baseUrl + "daftar-komik-bahasa-indonesia/", headers)
}
override val client = network.cloudflareClient
override fun latestUpdatesRequest(page: Int): Request {
return GET(baseUrl, headers)
}
private lateinit var directory: Elements
override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
searchQuery = query
return GET(baseUrl + "daftar-komik-bahasa-indonesia/", headers)
}
override fun headersBuilder(): Headers.Builder =
super.headersBuilder().add("Referer", "$baseUrl/")
override fun popularMangaSelector() = "a.screenshot"
override fun latestUpdatesSelector() = "div.kiri_anime div.utao"
override fun searchMangaSelector() = popularMangaSelector()
override fun popularMangaFromElement(element: Element): SManga {
val manga = SManga.create()
manga.thumbnail_url = element.attr("rel")
manga.url = element.attr("href")
manga.title = element.text()
return manga
}
override fun latestUpdatesFromElement(element: Element): SManga {
val manga = SManga.create()
manga.thumbnail_url = element.select("div.uta div.imgu img").attr("src")
val mangaUrl = element.select("div.uta div.luf a.series").attr("href").replace("hhtps", "http")
manga.url = mangaUrl.replace("hhtps", "https")
manga.title = element.select("div.uta div.luf a.series").text()
return manga
}
override fun searchMangaFromElement(element: Element) = popularMangaFromElement(element)
override fun mangaDetailsRequest(manga: SManga): Request {
return GET(manga.url, headers)
}
@SuppressLint("DefaultLocale")
override fun mangaDetailsParse(document: Document): SManga {
val infoString = document.select("#abc > p > span > small").html().toString().split("<br> ")
val manga = SManga.create()
infoString.forEach {
if (it.contains("</b>")) {
val info = it.split("</b>")
val key = info[0].replace(":", "").replace("<b>", "").trim().lowercase()
val value = info[1].replace(":", "").trim()
when (key) {
"genre" -> manga.genre = value.replace("", ", ").replace("-", ", ").trim()
"author" -> manga.author = value
"artist" -> manga.artist = value
"sinopsis" -> manga.description = value
}
}
override fun fetchPopularManga(page: Int): Observable<MangasPage> {
return if (page == 1) {
client.newCall(popularMangaRequest(page))
.asObservableSuccess()
.map { popularMangaParse(it) }
} else {
Observable.just(parseDirectory(page))
}
manga.status = SManga.UNKNOWN
manga.thumbnail_url = document.select("#abc > div > span > small > a > img").attr("src")
return manga
}
override fun chapterListRequest(manga: SManga): Request {
return GET(manga.url, headers)
override fun popularMangaRequest(page: Int): Request =
POST(
"$baseUrl/daftar-komik-bahasa-indonesia/",
headers,
FormBody.Builder().add("ritem", "hot").build()
)
override fun popularMangaParse(response: Response): MangasPage {
val document = response.asJsoup()
directory = document.select(popularMangaSelector())
return parseDirectory(1)
}
override fun chapterListSelector() = "div.entry > div > table > tbody > tr > td:nth-child(1) > small > div:nth-child(2) > a"
override fun chapterFromElement(element: Element): SChapter {
val chapter = SChapter.create()
val chapterUrl = element.attr("href")
chapter.url = chapterUrl
chapter.name = element.text()
if (chapter.name.contains(""))
chapter.name = chapter.name.split("")[1].trim()
return chapter
private fun parseDirectory(page: Int): MangasPage {
val manga = mutableListOf<SManga>()
val end = ((page * 24) - 1).let { if (it <= directory.lastIndex) it else directory.lastIndex }
for (i in (((page - 1) * 24)..end)) {
manga.add(popularMangaFromElement(directory[i]))
}
return MangasPage(manga, end < directory.lastIndex)
}
override fun prepareNewChapter(chapter: SChapter, manga: SManga) {
val basic = Regex("""Chapter\s([0-9]+)""")
when {
basic.containsMatchIn(chapter.name) -> {
basic.find(chapter.name)?.let {
chapter.chapter_number = it.groups[1]?.value!!.toFloat()
}
override fun popularMangaSelector() = "#data .npx .an a"
override fun popularMangaFromElement(element: Element): SManga = SManga.create().apply {
setUrlWithoutDomain(element.attr("href"))
title = element.ownText()
thumbnail_url = element.selectFirst("img")?.attr("abs:data-src")
}
override fun popularMangaNextPageSelector(): String? = null
override fun latestUpdatesRequest(page: Int): Request = GET(baseUrl, headers)
override fun latestUpdatesSelector() = "div.kiri_anime div.utao, div.proyek div.utao"
override fun latestUpdatesFromElement(element: Element): SManga = SManga.create().apply {
setUrlWithoutDomain(element.select("div.uta div.luf a.series").attr("href"))
title = element.select("div.uta div.luf a.series").attr("title")
thumbnail_url = element.select("div.uta div.imgu img").attr("abs:data-src")
}
override fun latestUpdatesNextPageSelector(): String? = null
override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request =
GET("$baseUrl/search/$query/", headers)
override fun searchMangaSelector() = ".listupd .bs"
override fun searchMangaFromElement(element: Element) = SManga.create().apply {
setUrlWithoutDomain(element.select(".bsx a").attr("href"))
title = element.select(".bigor .tt a").text()
thumbnail_url = element.select(".bsx img").attr("abs:data-src")
}
override fun searchMangaNextPageSelector(): String? = null
override fun mangaDetailsParse(document: Document): SManga = SManga.create().apply {
title = document.select(".post.singlep .titles a").text().replace("Bahasa Indonesia", "").trim()
thumbnail_url = document.select(".post.singlep img").attr("abs:src")
document.select("#wrapper-a #content-a .inf").forEach {
val key = it.select(".infx").text()
when (key) {
"Genre" -> genre = it.select("p a[rel=tag]").joinToString { it.text() }
"Author" -> author = it.select("p").text()
"Sinopsis" -> description = it.select("p").text()
}
}
}
override fun pageListRequest(chapter: SChapter): Request {
return GET(chapter.url, headers)
override fun chapterListSelector() = "#content-b > div > a"
override fun chapterFromElement(element: Element): SChapter = SChapter.create().apply {
setUrlWithoutDomain(element.attr("href"))
name = element.text().let {
if (it.contains(""))
it.split("")[1].trim()
else
it
}
}
override fun pageListParse(document: Document): List<Page> {
var pageList = document.select("div.entry img")
val wpRoutineUrl = document.selectFirst("script[src*=wp-routine]").attr("abs:src")
Log.d("mangaku", "wp-routine: $wpRoutineUrl")
if (pageList.isEmpty()) {
pageList = document.select("div.entry-content img")
val wpRoutineJs = client.newCall(GET(wpRoutineUrl, headers)).execute().use {
it.body!!.string()
}
val upt3 = wpRoutineJs
.substringAfterLast("upt3(")
.substringBefore(");")
val appMgk = wpRoutineJs
.substringAfter("const $upt3 = '")
.substringBefore("'")
.reversed()
Log.d("mangaku", "app-mgk: $appMgk")
val pages = mutableListOf<Page>()
var i = 0
pageList.forEach { element ->
val imageUrl = element.attr("src")
i++
if (imageUrl.isNotEmpty()) {
pages.add(Page(i, "", imageUrl))
val dtxScript = document.selectFirst("script:containsData(var dtx =)").html()
val dtxIsEqualTo = dtxScript
.substringAfter("var dtx = ")
.substringBefore(";")
val dtx = dtxScript
.substringAfter("var $dtxIsEqualTo= \"")
.substringBefore("\"")
val mainScriptTag = document.selectFirst("script:containsData(await jrsx)").html()
val jrsxArgs = mainScriptTag
.substringAfter("await jrsx(")
.substringBefore(");")
.split(",")
Log.d("mangaku", "args: $jrsxArgs")
val thirdArgValue = mainScriptTag
.substringAfter("const ${jrsxArgs[2]} = '")
.substringBefore("'")
Log.d("mangaku", "arg2: $thirdArgValue")
val encodedAttr = jrsxArgs[4].removeSurrounding("'")
val upt4arg = mainScriptTag
.substringAfter("const ${jrsxArgs[3]} = await upt4('")
.substringBefore("'")
Log.d("mangaku", "upt4arg: $upt4arg")
val upt4value = upt4(appMgk, upt4arg)
val decrypted = CryptoAES.decrypt(dtx, huzorttshj(thirdArgValue, upt4value))
.replace(rsxxxRe, "")
.replace("_", "=")
.reversed()
.replace("+", "%20")
val htmImageList = Base64.decode(decrypted, Base64.DEFAULT)
.toString(Charsets.UTF_8)
.percentDecode()
val attr = stringRotator(encodedAttr, 23, 69, 9).lowercase()
val fifthArgValueDigest =
stringRotator(digest("SHA384", encodedAttr), 23, 69, 20).lowercase()
val re = Regex("""$attr=['"](.*?)['"]""")
return re.findAll(htmImageList).mapIndexed { idx, it ->
val url = Base64.decode(
CryptoAES.decrypt(it.groupValues[1], fifthArgValueDigest),
Base64.DEFAULT
)
.toString(Charsets.UTF_8)
.replace("+", "%20")
.percentDecode()
Page(idx, imageUrl = url)
}.toList()
}
override fun imageUrlParse(document: Document) = throw UnsupportedOperationException("Not used")
private val rsxxxRe = Regex(""".............?\+.......""")
private val noLetterRe = Regex("""[^a-z]""")
private val noNumberRe = Regex("""[^0-9]""")
private val whitespaceRe = Regex("""\s+""")
private fun huzorttshj(key: String, upt4val: String): String {
val mapping = "-ABCDEFGHIJKLMNOPQRSTUVWXYZ=0123456789abcdefghijklmnopqrstuvwxyz+"
val b64upt4 = btoa(upt4val).replace(whitespaceRe, "")
var idx = 0
return b64upt4.map {
val upt4idx = mapping.indexOf(it)
val keyidx = mapping.indexOf(key[idx])
val output = (mapping.substring(keyidx) + mapping.substring(0, keyidx))[upt4idx]
if (idx == key.length - 1) {
idx = 0
} else {
idx += 1
}
}
return pages
output
}.joinToString("")
}
override fun imageUrlParse(document: Document) = ""
override fun imageRequest(page: Page): Request {
var mainUrl = baseUrl
var imageUrl = page.imageUrl.toString()
if (imageUrl.contains("mangaku.co")) {
mainUrl = "https://mangaku.co"
}
if (imageUrl.startsWith("//")) {
imageUrl = "https:$imageUrl"
} else if (imageUrl.startsWith("/")) {
imageUrl = mainUrl + imageUrl
}
val imgHeader = Headers.Builder().apply {
add("user-agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36")
add("referer", mainUrl)
}.build()
return GET(imageUrl, imgHeader)
private fun upt4(appMgk: String, key: String): String {
val fullKey = key + appMgk.map {
(it.code xor 71).toChar()
}.joinToString("")
val b64FullKey = btoa(fullKey)
val sixLastChars = b64FullKey.substring(b64FullKey.length - 7, b64FullKey.length - 1)
val elevenFirstChars = b64FullKey.substring(0, 12)
val keyFragment = btoa(sixLastChars + elevenFirstChars).trim()
val firstDigest = digest("SHA384", keyFragment)
val uniqueLetters = firstDigest.replace(noLetterRe, "").distinct()
val uniqueNumbers = firstDigest.replace(noNumberRe, "").distinct()
val joined = uniqueNumbers + uniqueLetters
val secondDigest = digest("SHA1", joined)
val secondDigestReversed = secondDigest.reversed()
val rotated = stringRotator(secondDigestReversed) + "-$key"
return keyFragment + joined + secondDigestReversed + rotated
}
override fun popularMangaNextPageSelector() = "next"
override fun latestUpdatesNextPageSelector() = popularMangaNextPageSelector()
override fun searchMangaNextPageSelector() = popularMangaNextPageSelector()
@SuppressLint("DefaultLocale")
override fun searchMangaParse(response: Response): MangasPage {
val document = response.asJsoup()
val mangas = arrayListOf<SManga>()
document.select(searchMangaSelector()).forEach { element ->
val manga = popularMangaFromElement(element)
if (manga.title.lowercase().contains(searchQuery.lowercase())) {
mangas.add(manga)
}
private fun stringRotator(
input: String,
multiplier: Int = 73,
adder: Int = 93,
length: Int = 20,
strings: List<String> = listOf("PEWAW", "MJKJG", "SGWRT", "KUIQ"),
): String {
val firstPass = input
.map { input.length * multiplier + (adder + it.code) }
.joinToString("") + adder.toString()
return firstPass.map {
val idx = it.toString().toInt()
if (idx < strings.size) strings[idx] else idx.toString()
}
return MangasPage(mangas, false)
.joinToString("")
.padEnd(length)
.substring(0, length)
}
private fun btoa(input: String): String =
Base64.encode(input.toByteArray(), Base64.DEFAULT).toString(Charsets.UTF_8)
private fun digest(digest: String, input: String): String =
MessageDigest.getInstance(digest).digest(input.toByteArray())
.joinToString("") { "%02x".format(it) }
private fun String.distinct(): String = toCharArray().distinct().joinToString("")
private fun String.percentDecode(): String = Uri.decode(this)
}