added webtoon original english support
Naga
2 years ago
parent
103f578c61
commit
1330feaea5
@ -0,0 +1,334 @@
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package org.koitharu.kotatsu.parsers.site.all
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import kotlinx.coroutines.async
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import kotlinx.coroutines.coroutineScope
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import okhttp3.Headers
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import okhttp3.HttpUrl
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import okhttp3.HttpUrl.Companion.toHttpUrl
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import org.json.JSONObject
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import org.koitharu.kotatsu.parsers.MangaLoaderContext
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import org.koitharu.kotatsu.parsers.MangaParser
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import org.koitharu.kotatsu.parsers.MangaSourceParser
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import org.koitharu.kotatsu.parsers.config.ConfigKey
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import org.koitharu.kotatsu.parsers.exception.NotFoundException
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import org.koitharu.kotatsu.parsers.exception.ParseException
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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.*
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import java.util.*
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import java.util.logging.Logger.global
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import javax.crypto.Mac
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import javax.crypto.spec.SecretKeySpec
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internal abstract class WebtoonsParser(
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context: MangaLoaderContext,
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source: MangaSource,
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) : MangaParser(context, source) {
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override val isMultipleTagsSupported = false
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private val signer by lazy {
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WebtoonsUrlSigner("gUtPzJFZch4ZyAGviiyH94P99lQ3pFdRTwpJWDlSGFfwgpr6ses5ALOxWHOIT7R1")
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}
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// we don't __really__ support changing this domain because:
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// 1. I don't think other websites have this exact API
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// 2. most communication is done with other domains (hosting API and static content), which are not configurable
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// 3. we rely on the HTTP client setting the referer header to webtoons.com
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//
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// This effectively means that changing the domain will break the source. Yikes
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override val configKeyDomain = ConfigKey.Domain("webtoons.com")
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private val apiDomain = "global.apis.naver.com"
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private val staticDomain = "webtoon-phinf.pstatic.net"
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override val availableSortOrders: Set<SortOrder> = EnumSet.of(
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SortOrder.POPULARITY, // views
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SortOrder.RATING, // star rating
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//SortOrder.LIKE, // likes
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SortOrder.UPDATED
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)
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override val headers: Headers
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get() = Headers.Builder()
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.add("User-Agent", "nApps (Android 12;; linewebtoon; 3.1.0)")
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.build()
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override suspend fun getPageUrl(page: MangaPage): String {
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return page.url.toAbsoluteUrl(staticDomain)
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}
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// some language tags do not map perfectly to the ones used by the API
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private val languageCode: String
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get() = when (val tag = sourceLocale.toLanguageTag()) {
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"in" -> "id"
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"zh" -> "zh-hant"
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else -> tag
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}
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private suspend fun getChapters(titleNo: Long): List<MangaChapter> {
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val firstResult = makeRequest(
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url = "/lineWebtoon/webtoon/episodeList.json?v=5&titleNo=$titleNo&startIndex=0&pageSize=30",
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)
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val totalEpisodeCount = firstResult
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.getJSONObject("episodeList")
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.getInt("totalServiceEpisodeCount")
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val episodes = firstResult
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.getJSONObject("episodeList")
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.getJSONArray("episode")
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.toJSONList()
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.toMutableList()
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while (episodes.count() < totalEpisodeCount) {
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val page = makeRequest(
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url = "/lineWebtoon/webtoon/episodeList.json?v=5&titleNo=$titleNo&startIndex=${episodes.count()}&pageSize=30",
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).getJSONObject("episodeList")
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.getJSONArray("episode")
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.toJSONList()
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episodes.addAll(page)
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}
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return episodes.mapChapters { i, jo ->
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MangaChapter(
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id = generateUid("$titleNo-$i"),
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name = jo.getString("episodeTitle"),
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number = jo.getInt("episodeSeq"),
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url = "$titleNo-${jo.get("episodeNo")}",
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uploadDate = jo.getLong("modifyYmdt"),
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branch = null,
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scanlator = null,
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source = source,
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)
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}.sortedBy { it.number }
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}
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override suspend fun getDetails(manga: Manga): Manga = coroutineScope {
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val titleNo = manga.url.toLong()
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val chaptersDeferred = async { getChapters(titleNo) }
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makeRequest("/lineWebtoon/webtoon/titleInfo.json?titleNo=${titleNo}&anyServiceStatus=false")
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.getJSONObject("titleInfo")
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.let { jo ->
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Manga(
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id = generateUid(titleNo),
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title = jo.getString("title"),
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altTitle = null,
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url = "$titleNo",
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publicUrl = "https://$domain/$languageCode/originals/a/list?title_no=${titleNo}",
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rating = jo.getFloatOrDefault("starScoreAverage", -10f) / 10f,
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isNsfw = jo.getBooleanOrDefault("ageGradeNotice", isNsfwSource),
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coverUrl = jo.getString("thumbnail").toAbsoluteUrl(staticDomain),
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largeCoverUrl = jo.getStringOrNull("thumbnailVertical")?.toAbsoluteUrl(staticDomain),
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tags = setOf(parseTag(jo.getJSONObject("genreInfo"))),
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author = jo.getStringOrNull("writingAuthorName"),
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description = jo.getString("synopsis"),
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// I don't think the API provides this info
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state = null,
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chapters = chaptersDeferred.await(),
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source = source,
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)
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}
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}
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override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> {
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val manga =
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when (filter) {
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is MangaListFilter.Search -> {
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makeRequest("/lineWebtoon/webtoon/searchWebtoon?query=${filter.query.urlEncoded()}&startIndex=${offset + 1}&pageSize=20")
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.getJSONObject("webtoonSearch")
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.getJSONArray("titleList")
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.mapJSON { jo ->
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val titleNo = jo.getLong("titleNo")
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Manga(
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id = generateUid(titleNo),
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title = jo.getString("title"),
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altTitle = null,
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url = titleNo.toString(),
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publicUrl = "https://$domain/$languageCode/originals/a/list?title_no=$titleNo",
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rating = RATING_UNKNOWN,
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isNsfw = isNsfwSource,
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coverUrl = jo.getString("thumbnail").toAbsoluteUrl(staticDomain),
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largeCoverUrl = null,
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tags = emptySet(),
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author = jo.getStringOrNull("writingAuthorName"),
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description = null,
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state = null,
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source = source,
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)
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}
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}
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is MangaListFilter.Advanced -> {
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val genre = filter.tags.oneOrThrowIfMany()?.key ?: "ALL"
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val genres = makeRequest("/lineWebtoon/webtoon/genreList.json")
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.getJSONObject("genreList")
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.getJSONArray("genres")
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.mapJSON { jo -> parseTag(jo) }
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.associateBy { tag -> tag.key }
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val result = makeRequest("/lineWebtoon/webtoon/titleList.json")
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.getJSONObject("titleList")
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.getJSONArray("titles")
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.mapJSON { jo ->
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val titleNo = jo.getLong("titleNo")
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Manga(
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id = generateUid(titleNo),
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title = jo.getString("title"),
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altTitle = null,
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url = titleNo.toString(),
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publicUrl = "https://$domain/$languageCode/originals/a/list?title_no=$titleNo",
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rating = jo.getFloatOrDefault("starScoreAverage", -10f) / 10f,
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isNsfw = jo.getBooleanOrDefault("ageGradeNotice", isNsfwSource),
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coverUrl = jo.getString("thumbnail").toAbsoluteUrl(staticDomain),
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largeCoverUrl = jo.getStringOrNull("thumbnailVertical")?.toAbsoluteUrl(staticDomain),
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tags = setOfNotNull(genres[jo.getString("representGenre")]),
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author = jo.getStringOrNull("writingAuthorName"),
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description = jo.getString("synopsis"),
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// I don't think the API provides this info
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state = null,
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source = source,
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date = jo.getLong("lastEpisodeRegisterYmdt"),
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readCount = jo.getLong("readCount"),
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likeCount = jo.getLong("likeitCount")
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)
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}
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val sortedResult = when (filter.sortOrder) {
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SortOrder.UPDATED -> result.sortedBy { it.date }
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SortOrder.POPULARITY -> result.sortedBy { it.readCount }
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SortOrder.RATING -> result.sortedBy { it.rating }
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//SortOrder.LIKE -> result.sortedBy { it.likeCount }
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else -> throw IllegalArgumentException("Unsupported sort order: ${filter.sortOrder}")
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}
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if (genre != "ALL") {
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sortedResult.filter { it.tags.contains(genres[genre]) }
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} else {
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sortedResult
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}
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}
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null -> {
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makeRequest("/lineWebtoon/webtoon/titleList.json")
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.getJSONObject("titleList")
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.getJSONArray("titles")
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.mapJSON { jo ->
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val titleNo = jo.getLong("titleNo")
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Manga(
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id = generateUid(titleNo),
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title = jo.getString("title"),
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altTitle = null,
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url = titleNo.toString(),
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publicUrl = "https://$domain/$languageCode/originals/a/list?title_no=$titleNo",
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rating = jo.getFloatOrDefault("starScoreAverage", -10f) / 10f,
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isNsfw = jo.getBooleanOrDefault("ageGradeNotice", isNsfwSource),
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coverUrl = jo.getString("thumbnail").toAbsoluteUrl(staticDomain),
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largeCoverUrl = jo.getStringOrNull("thumbnailVertical")?.toAbsoluteUrl(staticDomain),
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tags = emptySet(),
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author = jo.getStringOrNull("writingAuthorName"),
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description = jo.getString("synopsis"),
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// I don't think the API provides this info
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state = null,
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source = source,
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date = jo.getLong("lastEpisodeRegisterYmdt"),
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readCount = jo.getLong("readCount"),
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likeCount = jo.getLong("likeitCount")
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)
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}
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}
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}
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return manga
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}
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override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
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val (titleNo, episodeNo) = requireNotNull(chapter.url.splitTwoParts('-'))
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return makeRequest("/lineWebtoon/webtoon/episodeInfo.json?v=4&titleNo=$titleNo&episodeNo=$episodeNo")
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.getJSONObject("episodeInfo")
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.getJSONArray("imageInfo")
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.mapJSONIndexed { i, jo ->
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MangaPage(
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id = generateUid("$titleNo-$episodeNo-$i"),
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url = jo.getString("url"),
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preview = null,
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source = source,
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)
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}
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}
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private fun parseTag(jo: JSONObject): MangaTag {
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return MangaTag(
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title = jo.getString("name"),
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key = jo.getString("code"),
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source = source,
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)
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}
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override suspend fun getAvailableTags(): Set<MangaTag> {
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return makeRequest("/lineWebtoon/webtoon/genreList.json")
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.getJSONObject("genreList")
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.getJSONArray("genres")
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.mapJSONToSet { jo -> parseTag(jo) }
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}
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private suspend fun makeRequest(url: String): JSONObject {
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val resp = webClient.httpGet(finalizeUrl(url))
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val message: JSONObject? = resp.parseJson().optJSONObject("message")
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return when (resp.code) {
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in 200..299 -> checkNotNull(message).getJSONObject("result")
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404 -> throw NotFoundException(message?.getStringOrNull("message").orEmpty(), url)
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else -> {
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val code = message?.getIntOrDefault("code", 0)
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val errorMessage = message?.getStringOrNull("message")
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throw ParseException("Api error (code=$code): $errorMessage", url)
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}
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}
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}
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private fun finalizeUrl(url: String): HttpUrl {
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val httpUrl = url.toAbsoluteUrl(apiDomain).toHttpUrl()
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val builder = httpUrl.newBuilder()
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.addQueryParameter("serviceZone", "GLOBAL")
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if (httpUrl.queryParameter("v") == null) {
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builder.addQueryParameter("v", "1")
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}
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builder.addQueryParameter("language", languageCode)
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.addQueryParameter("locale", "languageCode")
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.addQueryParameter("platform", "APP_ANDROID")
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signer.makeEncryptUrl(builder)
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return builder.build()
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}
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@MangaSourceParser("WEBTOONS_EN", "Webtoons English", "en", type = ContentType.MANGA)
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class English(context: MangaLoaderContext) : WebtoonsParser(context, MangaSource.WEBTOONS_EN)
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private inner class WebtoonsUrlSigner(private val secret: String) {
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private val mac = Mac.getInstance("HmacSHA1").apply {
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this.init(SecretKeySpec(secret.encodeToByteArray(), "HmacSHA1"))
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}
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private fun getMessage(url: String, msgpad: String): String {
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return url.substring(0, 0xFF.coerceAtMost(url.length)) + msgpad
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}
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private fun getMessageDigest(s: String): String {
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val signedMessage = synchronized(mac) { mac.doFinal(s.toByteArray()) }
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return context.encodeBase64(signedMessage)
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}
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fun makeEncryptUrl(urlBuilder: HttpUrl.Builder) {
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val msgPad = Calendar.getInstance().timeInMillis.toString()
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val digest = getMessageDigest(getMessage(urlBuilder.build().toString(), msgPad))
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urlBuilder
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.addQueryParameter("msgpad", msgPad)
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.addQueryParameter("md", digest)
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// .addEncodedQueryParameter("md", digest.urlEncoded())
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}
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}
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}
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