diff --git a/app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt b/app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt index 5921af45e..8099f7370 100644 --- a/app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt +++ b/app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt @@ -233,7 +233,7 @@ object EhEngine { .apply { galleryInfoList.fillInfo(url, true) } .takeUnless { it.galleryInfoList.isEmpty() } ?: GalleryListParser.emptyResult - suspend fun getGalleryDetail(url: String) = ehRequest(url, EhUrl.referer).fetchUsingAsByteBuffer(GalleryDetailParser::parseRust).run { + suspend fun getGalleryDetail(url: String) = ehRequest(url, EhUrl.referer).fetchUsingAsByteBuffer(GalleryDetailParser::parse).run { event?.let { Settings.lastDawnDays = today showEventNotification(it) @@ -245,7 +245,7 @@ object EhEngine { } } - suspend fun getPreviewList(url: String) = ehRequest(url, EhUrl.referer).fetchUsingAsByteBuffer(GalleryDetailParser::parsePreviewsRust) + suspend fun getPreviewList(url: String) = ehRequest(url, EhUrl.referer).fetchUsingAsByteBuffer(GalleryDetailParser::parsePreviews) suspend fun getFavorites(url: String) = ehRequest(url, EhUrl.referer).fetchUsingAsByteBuffer(FavoritesParser::parse) .apply { galleryInfoList.fillInfo(url) } @@ -279,7 +279,7 @@ object EhEngine { // Ktor does not handle POST redirect, we need to do it manually // https://youtrack.jetbrains.com/issue/KTOR-478 val location = response.headers["Location"] ?: url - ehRequest(location, url).fetchUsingAsByteBuffer(GalleryDetailParser::parseCommentsRust) + ehRequest(location, url).fetchUsingAsByteBuffer(GalleryDetailParser::parseComments) } suspend fun modifyFavorites(gid: Long, token: String, dstCat: Int = -1, note: String = "") { diff --git a/app/src/main/kotlin/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt b/app/src/main/kotlin/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt index 1808b5ad0..6540f33e6 100644 --- a/app/src/main/kotlin/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt +++ b/app/src/main/kotlin/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt @@ -17,406 +17,28 @@ package com.hippo.ehviewer.client.parser import arrow.core.Either import arrow.core.getOrElse -import com.hippo.ehviewer.client.EhUtils -import com.hippo.ehviewer.client.data.BaseGalleryInfo -import com.hippo.ehviewer.client.data.GalleryComment import com.hippo.ehviewer.client.data.GalleryCommentList import com.hippo.ehviewer.client.data.GalleryDetail import com.hippo.ehviewer.client.data.GalleryPreviewList -import com.hippo.ehviewer.client.data.GalleryTag -import com.hippo.ehviewer.client.data.GalleryTagGroup -import com.hippo.ehviewer.client.data.PowerStatus -import com.hippo.ehviewer.client.data.TagNamespace -import com.hippo.ehviewer.client.data.V1GalleryPreview -import com.hippo.ehviewer.client.data.V2GalleryPreview -import com.hippo.ehviewer.client.data.VoteStatus -import com.hippo.ehviewer.client.exception.EhException import com.hippo.ehviewer.client.exception.ParseException -import com.hippo.ehviewer.client.getThumbKey -import com.hippo.ehviewer.util.toEpochMillis -import com.hippo.ehviewer.util.toFloatOrDefault -import com.hippo.ehviewer.util.toIntOrDefault -import com.hippo.ehviewer.util.trimAnd -import com.hippo.ehviewer.util.unescapeXml -import eu.kanade.tachiyomi.util.system.logcat import java.nio.ByteBuffer -import kotlinx.datetime.LocalDateTime -import kotlinx.datetime.format.MonthNames -import kotlinx.datetime.format.char import kotlinx.serialization.Serializable import kotlinx.serialization.cbor.CborArray -import org.jsoup.Jsoup -import org.jsoup.nodes.Document -import org.jsoup.nodes.Element -import org.jsoup.select.NodeTraversor object GalleryDetailParser { - private val PATTERN_ERROR = Regex("
[^<]*

([^<]+)

") - private val PATTERN_DETAIL = - Regex("var gid = (\\d+);\\s+var token = \"([a-f0-9]+)\";\\s+var apiuid = ([\\-\\d]+);\\s+var apikey = \"([a-f0-9]+)\";") - private val PATTERN_TORRENT = - Regex("]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Torrent Download \\((\\d+)\\)") - private val PATTERN_ARCHIVE = - Regex("]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Archive Download") - private val PATTERN_COVER = Regex("(\\d+)\\D+(\\d+)[^(]+\\(([^)]+)") - private val PATTERN_PAGES = - Regex("]*>Length:]*>([\\d,]+) pages") - private val PATTERN_NEWER_DATE = Regex(", added ([^<]+)
") - private val PATTERN_FAVORITE_SLOT = - Regex("/fav\\.png\\); background-position:0px -(\\d+)px") - private val EMPTY_GALLERY_COMMENT_LIST = GalleryCommentList(emptyList(), false) - private val PreviewRegex = - Regex("(?:
)?
", "\n")) } - val document = Jsoup.parse(body) - val galleryDetail = GalleryDetail( - tagGroups = parseTagGroups(document), - comments = parseComments(document), - previewList = parsePreviewList(body), - ) - parseDetail(galleryDetail, document, body) - return galleryDetail - } - - private fun parseDetail(gd: GalleryDetail, d: Document, body: String) { - PATTERN_DETAIL.find(body)?.apply { - gd.gid = groupValues[1].toLongOrNull() ?: -1L - gd.token = groupValues[2] - gd.apiUid = groupValues[3].toLongOrNull() ?: -1L - gd.apiKey = groupValues[4] - } ?: throw ParseException("Can't parse gallery detail") - if (gd.gid == -1L) { - throw ParseException("Can't parse gallery detail") - } - PATTERN_TORRENT.find(body)?.run { - gd.torrentUrl = groupValues[1].trim().unescapeXml() - gd.torrentCount = groupValues[2].toIntOrNull() ?: 0 - } - PATTERN_ARCHIVE.find(body)?.run { - gd.archiveUrl = groupValues[1].trim().unescapeXml() - } - Either.catch { - val gm = d.getElementsByClass("gm")[0] - // Thumb url - gm.getElementById("gd1")?.child(0)?.attr("style")?.trim()?.let { - gd.thumbKey = getThumbKey(PATTERN_COVER.find(it)!!.groupValues[3]) - } - - gd.title = gm.getElementById("gn")?.text()?.trim() - gd.titleJpn = gm.getElementById("gj")?.text()?.trim() - - // Category - gd.category = Either.catch { - val gdc = gm.getElementById("gdc")!! - var ce = gdc.getElementsByClass("cn").first() - if (ce == null) { - ce = gdc.getElementsByClass("cs").first() - } - EhUtils.getCategory(ce!!.text()) - }.getOrElse { - EhUtils.UNKNOWN - } - - // Uploader - val gdn = gm.getElementById("gdn") - if (null != gdn) { - gd.disowned = gdn.attr("style").contains("opacity:0.5") - gd.uploader = gdn.text().trim() - } else { - gd.uploader = "" - } - val gdd = gm.getElementById("gdd") - gd.posted = "" - gd.parent = "" - gd.visible = "" - gd.size = "" - gd.pages = 0 - gd.favoriteCount = 0 - val es = gdd!!.child(0).child(0).children() - es.forEach { - parseDetailInfo(gd, it) - } - - // Rating count - val ratingCount = gm.getElementById("rating_count") - if (null != ratingCount) { - gd.ratingCount = ratingCount.text().trim().toIntOrDefault(0) - } else { - gd.ratingCount = 0 - } - - // Rating - val ratingLabel = gm.getElementById("rating_label") - if (null != ratingLabel) { - val ratingStr = ratingLabel.text().trim() - if ("Not Yet Rated" == ratingStr) { - gd.rating = -1.0f - } else { - val index = ratingStr.indexOf(' ') - if (index == -1 || index >= ratingStr.length) { - gd.rating = 0f - } else { - gd.rating = ratingStr.substring(index + 1).toFloatOrDefault(0f) - } - } - } else { - gd.rating = -1.0f - } - - // isFavorited - val gdf = gm.getElementById("gdf") - if (gdf != null) { - val favoriteName = gdf.text().trim() - if (favoriteName != "Add to Favorites") { - gd.favoriteName = gdf.text().trim() - PATTERN_FAVORITE_SLOT.find(body)?.run { - gd.favoriteSlot = ((groupValues[1].toIntOrNull() ?: 2) - 2) / 19 - } - } - } - }.getOrElse { - throw ParseException("Can't parse gallery detail") - } - - // newer version - d.getElementById("gnd")?.run { - val dates = PATTERN_NEWER_DATE.findAll(body).map { it.groupValues[1] }.toList() - gd.newerVersions = select("a").mapIndexedNotNull { index, element -> - val result = GalleryDetailUrlParser.parse(element.attr("href")) - result?.run { - BaseGalleryInfo(gid, token, element.text().trim(), posted = dates[index]) - } - } - } - } - - private fun parseDetailInfo(gd: GalleryDetail, e: Element) { - val es = e.children() - if (es.size < 2) { - return - } - val key = es[0].text().trim() - val value = es[1].ownText().trim() - if (key.startsWith("Posted")) { - gd.posted = value - } else if (key.startsWith("Parent")) { - val a = es[1].children().first() - if (a != null) { - gd.parent = a.attr("href") - } - } else if (key.startsWith("Visible")) { - gd.visible = value - } else if (key.startsWith("Language")) { - gd.language = value - } else if (key.startsWith("File Size")) { - gd.size = value - } else if (key.startsWith("Length")) { - val index = value.indexOf(' ') - if (index >= 0) { - gd.pages = value.substring(0, index).toIntOrDefault(1) - } else { - gd.pages = 1 - } - } else if (key.startsWith("Favorited")) { - when (value) { - "Never" -> gd.favoriteCount = 0 - "Once" -> gd.favoriteCount = 1 - else -> { - val index = value.indexOf(' ') - if (index == -1) { - gd.favoriteCount = 0 - } else { - gd.favoriteCount = value.substring(0, index).toIntOrDefault(0) - } - } - } - } - } - - private fun parseSingleTagGroup(element: Element): GalleryTagGroup? = Either.catch { - val nameSpace = with(element.child(0).text()) { - // Remove last ':' - TagNamespace.from(substring(0, length - 1)) - } - checkNotNull(nameSpace) { "$nameSpace is not a valid tag namespace!" } - val tags = element.child(1).children().map { e -> - GalleryTag( - // Sometimes parody tag is followed with '|' and english translate, just remove them - text = e.text().substringBefore('|').trim(), - power = when { - e.hasClass("gtw") -> PowerStatus.Weak - e.hasClass("gtl") -> PowerStatus.Active - else -> PowerStatus.Solid - }, - vote = when { - e.child(0).hasClass("tup") -> VoteStatus.Up - e.child(0).hasClass("tdn") -> VoteStatus.Down - else -> VoteStatus.None - }, - ) - } - check(tags.isNotEmpty()) { "TagGroup is empty!" } - GalleryTagGroup(nameSpace, tags) - }.getOrElse { - logcat(it) - null - } - - /** - * Parse tag groups with html parser - */ - fun parseTagGroups(document: Document): List = Either.catch { - val taglist = document.getElementById("taglist")!! - taglist.child(0).child(0).children().mapNotNull(::parseSingleTagGroup) - }.getOrElse { - logcat(it) - emptyList() - } - - private fun parseComment(element: Element): GalleryComment? = Either.catch { - // Id - val a = element.previousElementSibling() - val name = a!!.attr("name") - val id = name trimAnd { substring(1).toInt().toLong() } - // Editable, vote up and vote down - val c4 = element.getElementsByClass("c4").first() - var voteUpAble = false - var voteUpEd = false - var voteDownAble = false - var voteDownEd = false - var editable = false - var uploader = false - if (null != c4) { - if ("Uploader Comment" == c4.text()) { - uploader = true - } - for (e in c4.children()) { - when (e.text()) { - "Vote+" -> { - voteUpAble = true - voteUpEd = e.attr("style").trim().isNotEmpty() - } - - "Vote-" -> { - voteDownAble = true - voteDownEd = e.attr("style").trim().isNotEmpty() - } - - "Edit" -> editable = true - } - } - } - // Vote state - val c7 = element.getElementsByClass("c7").first() - val voteState = c7?.text()?.trim() - // Score - val c5 = element.getElementsByClass("c5").first() - val score = c5?.children()?.first()?.text()?.trim()?.toIntOrDefault(0) ?: 0 - // time - val c3 = element.getElementsByClass("c3").first() - val temp = c3!!.ownText() - val (timeStr, user) = if (temp.endsWith(':')) { - temp.substring("Posted on ".length, temp.length - " by:".length) to c3.child(0).text() - } else { - temp.substring("Posted on ".length) to null - } - val time = WEB_COMMENT_DATE_FORMAT.parse(timeStr).toEpochMillis() - // comment - val c6 = element.getElementsByClass("c6").first() - // fix underline support - for (e in c6!!.children()) { - if ("span" == e.tagName() && "text-decoration:underline;" == e.attr("style")) { - e.tagName("u") - } - } - val commentHtml = c6.html() - // last edited - val c8 = element.getElementsByClass("c8").first() - val lastEdited = c8?.children()?.first()?.run { WEB_COMMENT_DATE_FORMAT.parse(text()).toEpochMillis() } ?: 0 - GalleryComment( - id, score, editable, voteUpAble, voteUpEd, voteDownAble, - voteDownEd, uploader, voteState, time, user, commentHtml, lastEdited, - ) - }.getOrElse { - logcat(it) - null - } - - /** - * Parse comments with html parser - */ - fun parseComments(document: Document): GalleryCommentList = Either.catch { - // Disable pretty print to get comments in raw html - document.outputSettings().prettyPrint(false) - val cdiv = document.getElementById("cdiv")!! - val c1s = cdiv.getElementsByClass("c1") - val list = c1s.mapNotNull { parseComment(it) } - val chd = cdiv.getElementById("chd") - var hasMore = false - NodeTraversor.traverse( - { node, depth -> - if (node is Element && node.text() == "click to show all") { - hasMore = true - } - }, - chd!!, - ) - GalleryCommentList(list, hasMore) - }.getOrElse { - logcat(it) - EMPTY_GALLERY_COMMENT_LIST - } - - /** - * Parse pages with regular expressions - */ - fun parsePages(body: String): Int = PATTERN_PAGES.find(body)?.groupValues?.get(1)?.toIntOrNull() - ?: throw ParseException("Parse pages error") - - fun parsePreviewList(body: String) = PreviewRegex.findAll(body).map { - val pToken = it.groupValues[1] - val position = it.groupValues[2].toInt() - 1 - val url = it.groupValues[5] - val offset = it.groupValues[6] - if (offset.isEmpty()) { - V1GalleryPreview(url, position, pToken) - } else { - val width = it.groupValues[3].toInt() - val height = it.groupValues[4].toInt() - V2GalleryPreview(url, position, pToken, offset.toInt(), width, height) - } - }.toList().apply { - if (isEmpty()) throw ParseException("Parse preview list error") - } - - fun parseRust(body: ByteBuffer) = Either.catch { + fun parse(body: ByteBuffer) = Either.catch { unmarshalParsingAs(body, ::nativeParse) }.getOrElse { throw ParseException("Failed to parse gallery detail", it) } - fun parseCommentsRust(body: ByteBuffer) = Either.catch { + fun parseComments(body: ByteBuffer) = Either.catch { unmarshalParsingAs(body, ::nativeParseComments) }.getOrElse { throw ParseException("Failed to parse comments", it) } - fun parsePreviewsRust(body: ByteBuffer) = Either.catch { + fun parsePreviews(body: ByteBuffer) = Either.catch { unmarshalParsingAs(body, ::nativeParsePreviews) }.getOrElse { throw ParseException("Failed to parse previews", it)