[Koharu] Fix getPages (#1914)

Co-authored-by: Draken <131387159+dragonx943@users.noreply.github.com>

src/main/kotlin/org/koitharu/kotatsu/parsers/network/UserAgents.kt

@@ -14,4 +14,7 @@ public object UserAgents {
 	public const val FIREFOX_DESKTOP: String = "Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/116.0"
 
 	public const val KOTATSU: String = "Kotatsu/6.8 (Android 13;;; en)"
+
+	// for Schale.network source
+	public const val KOHARU: String = "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.7204.46 Mobile Safari/537.36"
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/Koharu.kt

@@ -2,14 +2,14 @@ package org.koitharu.kotatsu.parsers.site.all
 
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import org.json.JSONObject
-import org.koitharu.kotatsu.parsers.Broken
+import org.jsoup.HttpStatusException
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.core.LegacyPagedMangaParser
 import org.koitharu.kotatsu.parsers.exception.ParseException
-import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.network.UserAgents
+import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.util.*
 import org.koitharu.kotatsu.parsers.util.json.getIntOrDefault
 import org.koitharu.kotatsu.parsers.util.json.getLongOrDefault
@@ -17,17 +17,18 @@ import org.koitharu.kotatsu.parsers.util.json.getStringOrNull
 import org.koitharu.kotatsu.parsers.util.json.mapJSONNotNullToSet
 import org.koitharu.kotatsu.parsers.util.suspendlazy.getOrDefault
 import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
+import java.net.HttpURLConnection
 import java.text.SimpleDateFormat
 import java.util.*
 
-@Broken("Need fix getPages")
+@MangaSourceParser("KOHARU", "Schale.network", type = ContentType.HENTAI)
-@MangaSourceParser("KOHARU", "Schale Network", type = ContentType.HENTAI)
 internal class Koharu(context: MangaLoaderContext) :
 	LegacyPagedMangaParser(context, MangaParserSource.KOHARU, 24) {
 
 	override val configKeyDomain = ConfigKey.Domain("niyaniya.moe")
 	private val apiSuffix = "api.schale.network"
-	override val userAgentKey = ConfigKey.UserAgent(UserAgents.CHROME_MOBILE)
+
+	override val userAgentKey = ConfigKey.UserAgent(UserAgents.KOHARU)
 
 	private val authorsIds = suspendLazy { fetchAuthorsIds() }
 
@@ -320,19 +321,22 @@ internal class Koharu(context: MangaLoaderContext) :
 		val id = parts[0]
 		val key = parts[1]
 
-		val clearance = getClearance(chapter.url)
+		val clearance = getClearance(chapter.publicUrl())
 
 		val dataUrl = "https://$apiSuffix/books/detail/$id/$key?crt=$clearance"
-		val dataResponse = webClient.httpPost(
+		val data = try {
+			webClient.httpPost(
 				url = dataUrl.toHttpUrl(),
 				form = emptyMap(),
 				extraHeaders = getRequestHeaders(),
-		).parseJson()
+			).parseJson().getJSONObject("data")
-
+		} catch (e: HttpStatusException) {
-		val data = try {
+			if (e.statusCode == HttpURLConnection.HTTP_FORBIDDEN) {
-			dataResponse.getJSONObject("data").getJSONObject("data")
+				// Token may be invalid or expired
-		} catch (e: Exception) {
+				// WebView should be closed after receiving Token
-			throw ParseException("Cant parse image data. Token may be invalid or expired: ${e.message}", dataUrl, e)
+				context.requestBrowserAction(this, chapter.publicUrl())
+			}
+			throw e
 		}
 
 		val preferredRes = config[preferredImageResolutionKey] ?: "1280"
@@ -406,7 +410,9 @@ internal class Koharu(context: MangaLoaderContext) :
 	private suspend fun fetchAuthorsIds(): Map<String, String> = fetchTags(namespace = 1)
 		.associate { it.title.lowercase() to it.key }
 
-	private suspend fun getClearance(mangaId: String): String = WebViewHelper(context)
+	private suspend fun getClearance(chapterUrl: String): String = WebViewHelper(context)
 		.getLocalStorageValue(domain, "clearance")?.removeSurrounding('"')?.nullIfEmpty()
-		?: context.requestBrowserAction(this, "https://$domain/g/$mangaId/read/1")
+		?: context.requestBrowserAction(this, chapterUrl)
+
+	private fun MangaChapter.publicUrl() = "https://$domain/g/$url/read/1"
 }