Merge pull request #426 from AwkwardPeak7/hitomi
Hitomi.la
GitHub
commit
43bdbe5a01
@ -0,0 +1,682 @@
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package org.koitharu.kotatsu.parsers.site.all
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import kotlinx.coroutines.*
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import kotlinx.coroutines.sync.*
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import okhttp3.Headers
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import org.json.*
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import org.koitharu.kotatsu.parsers.*
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import org.koitharu.kotatsu.parsers.config.ConfigKey
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import org.koitharu.kotatsu.parsers.model.*
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import org.koitharu.kotatsu.parsers.util.*
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import org.koitharu.kotatsu.parsers.util.json.getStringOrNull
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import org.koitharu.kotatsu.parsers.util.json.mapJSON
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import java.nio.ByteBuffer
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import java.nio.ByteOrder
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import java.security.MessageDigest
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import java.text.SimpleDateFormat
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import java.util.*
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import kotlin.math.min
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@OptIn(ExperimentalUnsignedTypes::class)
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@MangaSourceParser("HITOMILA", "Hitomi.La", type = ContentType.HENTAI)
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class HitomiLaParser(context: MangaLoaderContext) : MangaParser(context, MangaSource.HITOMILA) {
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override val configKeyDomain = ConfigKey.Domain("hitomi.la")
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private val ltnBaseUrl get() = "https://${getDomain("ltn")}"
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override val availableSortOrders: Set<SortOrder> =
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EnumSet.of(
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SortOrder.NEWEST,
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SortOrder.POPULARITY,
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)
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private val localeMap: Map<Locale, String> =
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mapOf(
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Locale("id") to "indonesian",
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Locale("jv") to "javanese",
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Locale("ca") to "catalan",
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Locale("ceb") to "cebuano",
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Locale("cs") to "czech",
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Locale("da") to "danish",
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Locale("de") to "german",
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Locale("et") to "estonian",
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Locale.ENGLISH to "english",
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Locale("es") to "spanish",
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Locale("eo") to "esperanto",
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Locale("fr") to "french",
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Locale("it") to "italian",
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Locale("hi") to "hindi",
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Locale("hu") to "hungarian",
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Locale("pl") to "polish",
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Locale("pt") to "portuguese",
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Locale("vi") to "vietnamese",
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Locale("tr") to "turkish",
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Locale("ru") to "russian",
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Locale("uk") to "ukrainian",
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Locale("ar") to "arabic",
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Locale.KOREAN to "korean",
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Locale.CHINESE to "chinese",
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Locale.JAPANESE to "japanese",
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)
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private fun Locale?.getSiteLang(): String {
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return when (this) {
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null -> "all"
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else -> localeMap[this] ?: "all"
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}
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}
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override suspend fun getAvailableLocales(): Set<Locale> {
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return localeMap.keys
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}
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override suspend fun getAvailableTags(): Set<MangaTag> {
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return coroutineScope {
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('a'..'z').map { alphabet ->
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async {
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val doc = webClient.httpGet("https://$domain/alltags-$alphabet.html").parseHtml()
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doc.select(".posts > li").mapNotNull { element ->
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val num =
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element.ownText().let {
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Regex("""\((\d+)\)""").find(it)?.groupValues?.get(1)?.toIntOrNull() ?: 0
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}
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if (num > 100) {
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val url = element.selectFirst("a")
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val href =
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url?.attrAsRelativeUrl("href")
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?: return@mapNotNull null
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MangaTag(
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title = url.ownText().toCamelCase(),
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key = href.tagUrlToTag(),
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source = source,
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)
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} else {
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null
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}
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}
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}
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}.awaitAll().flatten().toSet()
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}
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}
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private var cachedSearchIds: List<Int> = emptyList()
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override suspend fun getList(
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offset: Int,
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filter: MangaListFilter?,
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): List<Manga> {
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return when (filter) {
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is MangaListFilter.Advanced -> {
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if (filter.tags.isEmpty()) {
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when (filter.sortOrder) {
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SortOrder.POPULARITY -> {
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getGalleryIDsFromNozomi("popular", "today", filter.locale.getSiteLang(), offset.nextOffsetRange())
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}
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else -> {
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getGalleryIDsFromNozomi(null, "index", filter.locale.getSiteLang(), offset.nextOffsetRange())
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}
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}
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} else {
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if (offset == 0) {
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cachedSearchIds =
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hitomiSearch(
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filter.tags.joinToString(" ") { it.key },
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filter.sortOrder == SortOrder.POPULARITY,
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filter.locale.getSiteLang(),
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).toList()
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}
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cachedSearchIds.subList(offset, min(offset + 25, cachedSearchIds.size))
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}
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}
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is MangaListFilter.Search -> {
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if (offset == 0) {
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cachedSearchIds = hitomiSearch(filter.query, filter.sortOrder == SortOrder.POPULARITY).toList()
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}
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cachedSearchIds.subList(offset, min(offset + 25, cachedSearchIds.size))
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}
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else -> getGalleryIDsFromNozomi(null, "popular", "all", offset.nextOffsetRange())
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}.toMangaList()
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}
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private fun Int.nextOffsetRange(): LongRange {
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val bytes = this * 4L
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return bytes.until(bytes + 100L)
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}
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private suspend fun hitomiSearch(
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query: String,
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sortByPopularity: Boolean = false,
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language: String = "all",
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): Set<Int> =
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coroutineScope {
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val terms =
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query
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.trim()
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.replace(Regex("""^\?"""), "")
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.lowercase()
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.split(Regex("\\s+"))
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.map {
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it.replace('_', ' ')
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}
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val positiveTerms = LinkedList<String>()
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val negativeTerms = LinkedList<String>()
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for (term in terms) {
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if (term.startsWith("-")) {
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negativeTerms.push(term.removePrefix("-"))
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} else if (term.isNotBlank()) {
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positiveTerms.push(term)
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}
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}
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val positiveResults =
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positiveTerms.map {
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async {
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runCatching {
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getGalleryIDsForQuery(it, language)
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}.getOrDefault(emptySet())
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}
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}
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val negativeResults =
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negativeTerms.map {
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async {
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runCatching {
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getGalleryIDsForQuery(it, language)
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}.getOrDefault(emptySet())
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}
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}
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val results =
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when {
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sortByPopularity -> getGalleryIDsFromNozomi(null, "popular", language)
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positiveTerms.isEmpty() -> getGalleryIDsFromNozomi(null, "index", language)
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else -> emptySet()
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}.toMutableSet()
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fun filterPositive(newResults: Set<Int>) {
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when {
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results.isEmpty() -> results.addAll(newResults)
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else -> results.retainAll(newResults)
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}
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}
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fun filterNegative(newResults: Set<Int>) {
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results.removeAll(newResults)
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}
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// positive results
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positiveResults.forEach {
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filterPositive(it.await())
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}
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// negative results
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negativeResults.forEach {
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filterNegative(it.await())
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}
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results
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}
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// search.js
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private suspend fun getGalleryIDsForQuery(
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query: String,
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language: String = "all",
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): Set<Int> {
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query.replace("_", " ").let {
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if (it.indexOf(':') > -1) {
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val sides = it.split(":")
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val ns = sides[0]
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var tag = sides[1]
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var area: String? = ns
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var lang = language
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when (ns) {
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"female", "male" -> {
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area = "tag"
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tag = it
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}
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"language" -> {
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area = null
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lang = tag
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tag = "index"
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}
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}
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return getGalleryIDsFromNozomi(area, tag, lang)
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}
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val key = hashTerm(it)
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val node = getGalleryNodeAtAddress(0)
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val data =
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bSearch(key, node)
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?: return emptySet()
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return getGalleryIDsFromData(data)
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}
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}
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private suspend fun getGalleryIDsFromData(data: Pair<Long, Int>): Set<Int> {
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val url = "$ltnBaseUrl/galleriesindex/galleries.${galleriesIndexVersion.get()}.data"
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val (offset, length) = data
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require(length in 0..100000000) {
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"Length $length is too long"
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}
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val inbuf = getRangedResponse(url, offset.until(offset + length))
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val galleryIDs = mutableSetOf<Int>()
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val buffer =
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ByteBuffer
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.wrap(inbuf)
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.order(ByteOrder.BIG_ENDIAN)
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val numberOfGalleryIDs = buffer.int
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val expectedLength = numberOfGalleryIDs * 4 + 4
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if (numberOfGalleryIDs > 10000000 || numberOfGalleryIDs <= 0) {
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throw IllegalArgumentException("number_of_galleryids $numberOfGalleryIDs is too long")
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} else if (inbuf.size != expectedLength) {
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throw IllegalArgumentException("inbuf.byteLength ${inbuf.size} != expected_length $expectedLength")
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}
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for (i in 0.until(numberOfGalleryIDs))
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galleryIDs.add(buffer.int)
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return galleryIDs
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}
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private suspend fun bSearch(
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key: UByteArray,
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node: Node,
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): Pair<Long, Int>? {
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fun compareArrayBuffers(
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dv1: UByteArray,
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dv2: UByteArray,
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): Int {
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val top = min(dv1.size, dv2.size)
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for (i in 0.until(top)) {
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if (dv1[i] < dv2[i]) {
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return -1
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} else if (dv1[i] > dv2[i]) {
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return 1
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}
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}
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return 0
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}
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private fun locateKey(
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key: UByteArray,
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node: Node,
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): Pair<Boolean, Int> {
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for (i in node.keys.indices) {
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val cmpResult = compareArrayBuffers(key, node.keys[i])
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if (cmpResult <= 0) {
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return Pair(cmpResult == 0, i)
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}
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}
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return Pair(false, node.keys.size)
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}
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private fun isLeaf(node: Node): Boolean {
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for (subnode in node.subNodeAddresses)
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if (subnode != 0L) {
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return false
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}
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return true
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}
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if (node.keys.isEmpty()) {
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return null
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}
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val (there, where) = locateKey(key, node)
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if (there) {
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return node.datas[where]
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} else if (isLeaf(node)) {
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return null
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}
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val nextNode = getGalleryNodeAtAddress(node.subNodeAddresses[where])
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return bSearch(key, nextNode)
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}
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private suspend fun getGalleryIDsFromNozomi(
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area: String?,
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tag: String,
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language: String,
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range: LongRange? = null,
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): Set<Int> {
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val nozomiAddress =
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when (area) {
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null -> "$ltnBaseUrl/$tag-$language.nozomi"
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else -> "$ltnBaseUrl/$area/$tag-$language.nozomi"
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}
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val bytes = getRangedResponse(nozomiAddress, range)
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val nozomi = mutableSetOf<Int>()
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val arrayBuffer =
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ByteBuffer
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.wrap(bytes)
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.order(ByteOrder.BIG_ENDIAN)
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while (arrayBuffer.hasRemaining())
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nozomi.add(arrayBuffer.int)
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return nozomi
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}
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private val galleriesIndexVersion =
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SuspendLazy {
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webClient.httpGet("$ltnBaseUrl/galleriesindex/version?_=${System.currentTimeMillis()}").parseRaw()
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}
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private data class Node(
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val keys: List<UByteArray>,
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val datas: List<Pair<Long, Int>>,
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val subNodeAddresses: List<Long>,
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)
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private fun decodeNode(data: ByteArray): Node {
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val buffer =
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ByteBuffer
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.wrap(data)
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.order(ByteOrder.BIG_ENDIAN)
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val uData = data.toUByteArray()
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val numberOfKeys = buffer.int
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val keys = ArrayList<UByteArray>()
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for (i in 0.until(numberOfKeys)) {
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val keySize = buffer.int
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if (keySize == 0 || keySize > 32) {
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throw Exception("fatal: !keySize || keySize > 32")
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}
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keys.add(uData.sliceArray(buffer.position().until(buffer.position() + keySize)))
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buffer.position(buffer.position() + keySize)
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}
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val numberOfDatas = buffer.int
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val datas = ArrayList<Pair<Long, Int>>()
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for (i in 0.until(numberOfDatas)) {
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val offset = buffer.long
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val length = buffer.int
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datas.add(Pair(offset, length))
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}
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val numberOfSubNodeAddresses = 16 + 1
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val subNodeAddresses = ArrayList<Long>()
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for (i in 0.until(numberOfSubNodeAddresses)) {
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val subNodeAddress = buffer.long
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subNodeAddresses.add(subNodeAddress)
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}
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return Node(keys, datas, subNodeAddresses)
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}
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private suspend fun getGalleryNodeAtAddress(address: Long): Node {
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val url = "$ltnBaseUrl/galleriesindex/galleries.${galleriesIndexVersion.get()}.index"
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val nodedata = getRangedResponse(url, address.until(address + 464))
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return decodeNode(nodedata)
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}
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private suspend fun getRangedResponse(
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url: String,
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range: LongRange? = null,
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): ByteArray {
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val rangeHeaders =
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when (range) {
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null -> Headers.headersOf()
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else -> Headers.headersOf("Range", "bytes=${range.first}-${range.last}")
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}
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return webClient.httpGet(url, rangeHeaders).parseBytes()
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}
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private fun hashTerm(term: String): UByteArray {
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return sha256(term.toByteArray()).copyOfRange(0, 4).toUByteArray()
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}
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private fun sha256(data: ByteArray): ByteArray {
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return MessageDigest.getInstance("SHA-256").digest(data)
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}
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private suspend fun Collection<Int>.toMangaList(): List<Manga> {
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return coroutineScope {
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map { id ->
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async {
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runCatching {
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val doc = webClient.httpGet("$ltnBaseUrl/galleryblock/$id.html").parseHtml()
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|
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Manga(
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id = generateUid(id.toString()),
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title = doc.selectFirstOrThrow("h1").text(),
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url = id.toString(),
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coverUrl =
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"https:" +
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doc.selectFirstOrThrow("picture > source")
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.attr("data-srcset")
|
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.substringBefore(" "),
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publicUrl =
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doc.selectFirstOrThrow("h1 > a")
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.attrAsRelativeUrl("href")
|
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.toAbsoluteUrl(domain),
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author = null,
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tags = emptySet(),
|
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isNsfw = true,
|
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rating = RATING_UNKNOWN,
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altTitle = null,
|
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state = null,
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source = source,
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)
|
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}.getOrNull()
|
||||
}
|
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}.awaitAll().filterNotNull()
|
||||
}
|
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}
|
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|
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override suspend fun getDetails(manga: Manga): Manga {
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val json =
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webClient.httpGet("$ltnBaseUrl/galleries/${manga.url}.js")
|
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.parseRaw()
|
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.substringAfter("var galleryinfo = ")
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.let(::JSONObject)
|
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|
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return manga.copy(
|
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title = json.getString("title"),
|
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largeCoverUrl =
|
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json.getJSONArray("files").getJSONObject(0).let {
|
||||
val hash = it.getString("hash")
|
||||
val commonId = commonImageId()
|
||||
val imageId = imageIdFromHash(hash)
|
||||
val subDomain = 'a' + subdomainOffset(imageId)
|
||||
|
||||
"https://${getDomain("${subDomain}a")}/webp/$commonId$imageId/$hash.webp"
|
||||
},
|
||||
author =
|
||||
json.optJSONArray("artists")
|
||||
?.mapJSON { it.getString("artist").toCamelCase() }
|
||||
?.joinToString(),
|
||||
publicUrl = json.getString("galleryurl").toAbsoluteUrl(domain),
|
||||
tags =
|
||||
buildSet {
|
||||
json.optJSONArray("characters")
|
||||
?.mapToTags("character")
|
||||
?.let(::addAll)
|
||||
json.optJSONArray("tags")
|
||||
?.mapToTags("tag")
|
||||
?.let(::addAll)
|
||||
json.optJSONArray("artists")
|
||||
?.mapToTags("artist")
|
||||
?.let(::addAll)
|
||||
json.optJSONArray("parodys")
|
||||
?.mapToTags("parody")
|
||||
?.let(::addAll)
|
||||
json.optJSONArray("groups")
|
||||
?.mapToTags("group")
|
||||
?.let(::addAll)
|
||||
},
|
||||
chapters =
|
||||
listOf(
|
||||
MangaChapter(
|
||||
id = generateUid(manga.url),
|
||||
url = manga.url,
|
||||
name = json.getString("title"),
|
||||
scanlator = json.getString("type").toTitleCase(),
|
||||
number = 1,
|
||||
branch = json.getString("language_localname"),
|
||||
source = source,
|
||||
uploadDate = dateFormat.tryParse(json.getString("date").substringBeforeLast("-")),
|
||||
),
|
||||
),
|
||||
)
|
||||
}
|
||||
|
||||
private val dateFormat = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.ENGLISH)
|
||||
|
||||
private fun JSONArray.mapToTags(key: String): Set<MangaTag> {
|
||||
val tags = ArraySet<MangaTag>(length())
|
||||
mapJSON {
|
||||
MangaTag(
|
||||
title =
|
||||
it.getString(key).toCamelCase().let { title ->
|
||||
if (it.getStringOrNull("female")?.toIntOrNull() == 1) {
|
||||
"$title ♀"
|
||||
} else if (it.getStringOrNull("male")?.toIntOrNull() == 1) {
|
||||
"$title ♂"
|
||||
} else {
|
||||
title
|
||||
}
|
||||
},
|
||||
key = it.getString("url").tagUrlToTag(),
|
||||
source = source,
|
||||
).let(tags::add)
|
||||
}
|
||||
return tags
|
||||
}
|
||||
|
||||
private fun String.tagUrlToTag(): String {
|
||||
val urlContent = this.split("/")
|
||||
val ns = urlContent[1]
|
||||
val tag =
|
||||
urlContent[2]
|
||||
.substringBeforeLast("-")
|
||||
.urlDecode()
|
||||
.replace(" ", "_")
|
||||
|
||||
return if (tag.split(":")[0] in listOf("female", "male")) {
|
||||
tag
|
||||
} else {
|
||||
"$ns:$tag"
|
||||
}
|
||||
}
|
||||
|
||||
override suspend fun getRelatedManga(seed: Manga): List<Manga> {
|
||||
val json =
|
||||
webClient.httpGet("$ltnBaseUrl/galleries/${seed.url}.js")
|
||||
.parseRaw()
|
||||
.substringAfter("var galleryinfo = ")
|
||||
.let(::JSONObject)
|
||||
|
||||
// any better way to get List<Int> from this json?
|
||||
return json.getJSONArray("related").let {
|
||||
0.until(it.length()).map { i -> it.getInt(i) }
|
||||
}.toMangaList()
|
||||
}
|
||||
|
||||
override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
|
||||
val json =
|
||||
webClient.httpGet("$ltnBaseUrl/galleries/${chapter.url}.js")
|
||||
.parseRaw()
|
||||
.substringAfter("var galleryinfo = ")
|
||||
.let(::JSONObject)
|
||||
|
||||
return json.getJSONArray("files").mapJSON { image ->
|
||||
val hash = image.getString("hash")
|
||||
val commonId = commonImageId()
|
||||
val imageId = imageIdFromHash(hash)
|
||||
val subDomain = 'a' + subdomainOffset(imageId)
|
||||
|
||||
MangaPage(
|
||||
id = generateUid(hash),
|
||||
url = "https://${getDomain("${subDomain}a")}/webp/$commonId$imageId/$hash.webp",
|
||||
preview = "https://${getDomain("${subDomain}tn")}/webpsmalltn/${thumbPathFromHash(hash)}/$hash.webp",
|
||||
source = source,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
// / --->
|
||||
|
||||
private var scriptLastRetrieval: Long? = null
|
||||
private val mutex = Mutex()
|
||||
private var subdomainOffsetDefault = 0
|
||||
private val subdomainOffsetMap = mutableMapOf<Int, Int>()
|
||||
private var commonImageId = ""
|
||||
|
||||
private suspend fun refreshScript() =
|
||||
mutex.withLock {
|
||||
if (scriptLastRetrieval == null || (scriptLastRetrieval!! + 60000) < System.currentTimeMillis()) {
|
||||
val ggScript = webClient.httpGet("$ltnBaseUrl/gg.js?_=${System.currentTimeMillis()}").parseRaw()
|
||||
|
||||
subdomainOffsetDefault = Regex("var o = (\\d)").find(ggScript)!!.groupValues[1].toInt()
|
||||
val o = Regex("o = (\\d); break;").find(ggScript)!!.groupValues[1].toInt()
|
||||
|
||||
subdomainOffsetMap.clear()
|
||||
Regex("case (\\d+):").findAll(ggScript).forEach {
|
||||
val case = it.groupValues[1].toInt()
|
||||
subdomainOffsetMap[case] = o
|
||||
}
|
||||
|
||||
commonImageId = Regex("b: '(.+)'").find(ggScript)!!.groupValues[1]
|
||||
|
||||
scriptLastRetrieval = System.currentTimeMillis()
|
||||
}
|
||||
}
|
||||
|
||||
// m <-- gg.js
|
||||
private suspend fun subdomainOffset(imageId: Int): Int {
|
||||
refreshScript()
|
||||
return subdomainOffsetMap[imageId] ?: subdomainOffsetDefault
|
||||
}
|
||||
|
||||
// b <-- gg.js
|
||||
private suspend fun commonImageId(): String {
|
||||
refreshScript()
|
||||
return commonImageId
|
||||
}
|
||||
|
||||
// s <-- gg.js
|
||||
private fun imageIdFromHash(hash: String): Int {
|
||||
val match = Regex("(..)(.)$").find(hash)
|
||||
return match!!.groupValues.let { it[2] + it[1] }.toInt(16)
|
||||
}
|
||||
|
||||
// real_full_path_from_hash <-- common.js
|
||||
private fun thumbPathFromHash(hash: String): String {
|
||||
return hash.replace(Regex("""^.*(..)(.)$"""), "$2/$1")
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue