[ManhwaBreakup] Add source (#2034)

Close #1967

.github/summary.yaml

@@ -1 +1 @@
-total: 1240
+total: 1241

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/th/ManhwaBreakup.kt

@@ -0,0 +1,125 @@
+package org.koitharu.kotatsu.parsers.site.madara.th
+
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import org.koitharu.kotatsu.parsers.MangaSourceParser
+import org.koitharu.kotatsu.parsers.model.*
+import org.koitharu.kotatsu.parsers.site.madara.MadaraParser
+import org.koitharu.kotatsu.parsers.util.*
+import java.util.Locale
+
+@MangaSourceParser("MANHWABREAKUP", "ManhwaBreakup", "th")
+internal class ManhwaBreakup(context: MangaLoaderContext) :
+	MadaraParser(context, MangaParserSource.MANHWABREAKUP, "www.manhwabreakup.com") {
+
+	override val datePattern = "MMMM dd, yyyy"
+	override val sourceLocale: Locale = Locale("th")
+	override val withoutAjax = true
+	override val postReq = false
+
+	override val selectBodyPage = ".reading-content"
+	override val selectPage = "img, div.displayImage + script:containsData(p,a,c,k,e,d)"
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
+		val fullUrl = chapter.url.toAbsoluteUrl(domain)
+		val doc = webClient.httpGet(fullUrl).parseHtml()
+
+		val root = doc.body().selectFirst(selectBodyPage) ?: doc.parseFailed("No content found")
+
+		val pages = mutableListOf<MangaPage>()
+
+		root.select(selectPage).forEachIndexed { index, element ->
+			when (element.tagName()) {
+				"img" -> {
+					val url = element.requireSrc().toRelativeUrl(domain)
+					pages.add(
+						MangaPage(
+							id = generateUid(url),
+							url = url,
+							preview = null,
+							source = source,
+						),
+					)
+				}
+
+				"script" -> {
+					val scriptData = element.data()
+					if (scriptData.contains("eval(function(p,a,c,k,e,d)")) {
+						val unpackedScript = unpackScript(scriptData)
+
+						val imageUrl = unpackedScript
+							.substringAfter("url(", "")
+							.substringBefore(");", "")
+							.trim()
+							.removeSurrounding("'", "'")
+							.removeSurrounding("\"", "\"")
+
+						if (imageUrl.isNotEmpty()) {
+							val blockWidth = Regex("""width:\s*"?\s*\+?\s*(\d+)\s*\+?\s*"?px;""")
+								.find(unpackedScript)?.groupValues?.get(1)?.toIntOrNull() ?: 0
+
+							val blockHeight = Regex("""height:\s*"?\s*\+?\s*(\d+)\s*\+?\s*"?px;""")
+								.find(unpackedScript)?.groupValues?.get(1)?.toIntOrNull() ?: 0
+
+							val matrixData = unpackedScript
+								.substringAfter("[", "")
+								.substringBefore("];", "")
+								.let { "[$it]" }
+
+							val scramblingData = buildString {
+								append(blockWidth)
+								append("|")
+								append(blockHeight)
+								append("|")
+								append(matrixData)
+							}
+
+							val urlWithData = "$imageUrl#$scramblingData"
+
+							pages.add(
+								MangaPage(
+									id = generateUid(urlWithData),
+									url = urlWithData,
+									preview = null,
+									source = source,
+								),
+							)
+						}
+					}
+				}
+			}
+		}
+
+		return pages
+	}
+
+	private fun unpackScript(packedScript: String): String {
+		val regex = Regex(
+			"""evalKATEX_INLINE_OPENfunctionKATEX_INLINE_OPENp,a,c,k,e,(?:r|d)KATEX_INLINE_CLOSE.*?KATEX_INLINE_OPEN'(.+?)'\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*'(.+?)'\.splitKATEX_INLINE_OPEN'\|'KATEX_INLINE_CLOSE""",
+			RegexOption.DOT_MATCHES_ALL,
+		)
+		val match = regex.find(packedScript) ?: return ""
+
+		val (payload, radix, _, words) = match.destructured
+		val wordList = words.split('|')
+
+		var unpacked = payload
+		for (i in wordList.indices.reversed()) {
+			val word = wordList.getOrNull(i) ?: ""
+			if (word.isNotEmpty()) {
+				val pattern = "\\b${i.toString(radix.toInt())}\\b"
+				unpacked = unpacked.replace(Regex(pattern), word)
+			}
+		}
+		return unpacked
+	}
+
+	override suspend fun getFavicons(): Favicons {
+		return Favicons(
+			listOf(
+				Favicon("https://$domain/wp-content/uploads/2022/03/break-up-logo1.png", 160, null),
+			),
+			domain,
+		)
+	}
+
+}