[Grouple] Authorization support

src/main/kotlin/org/koitharu/kotatsu/parsers/site/grouple/GroupleParser.kt

@@ -5,6 +5,8 @@ import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.Response
 import org.json.JSONArray
 import org.koitharu.kotatsu.parsers.MangaParser
+import org.koitharu.kotatsu.parsers.MangaParserAuthProvider
+import org.koitharu.kotatsu.parsers.exception.AuthRequiredException
 import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.util.*
 import org.koitharu.kotatsu.parsers.util.json.mapJSON
@@ -16,7 +18,8 @@ private const val PAGE_SIZE_SEARCH = 50
 private const val NSFW_ALERT = "сексуальные сцены"
 private const val NOTHING_FOUND = "Ничего не найдено"
 
-internal abstract class GroupleParser(source: MangaSource, userAgent: String) : MangaParser(source) {
+internal abstract class GroupleParser(source: MangaSource, userAgent: String) : MangaParser(source),
+	MangaParserAuthProvider {
 
 	private val headers = Headers.Builder()
 		.add("User-Agent", userAgent)
@@ -29,6 +32,12 @@ internal abstract class GroupleParser(source: MangaSource, userAgent: String) :
 		SortOrder.RATING,
 	)
 
+	override val authUrl: String
+		get() = "https://grouple.co/internal/auth/login"
+
+	override val isAuthorized: Boolean
+		get() = context.cookieJar.getCookies(getDomain()).any { it.name == "gwt" }
+
 	override suspend fun getList(
 		offset: Int,
 		query: String?,
@@ -45,18 +54,21 @@ internal abstract class GroupleParser(source: MangaSource, userAgent: String) :
 				),
 				headers,
 			)
+
 			tags.isNullOrEmpty() -> context.httpGet(
 				"https://$domain/list?sortType=${
 					getSortKey(sortOrder)
 				}&offset=${offset upBy PAGE_SIZE}",
 				headers,
 			)
+
 			tags.size == 1 -> context.httpGet(
 				"https://$domain/list/genre/${tags.first().key}?sortType=${
 					getSortKey(sortOrder)
 				}&offset=${offset upBy PAGE_SIZE}",
 				headers,
 			)
+
 			offset > 0 -> return emptyList()
 			else -> advancedSearch(domain, tags)
 		}.parseHtml().body()
@@ -230,6 +242,15 @@ internal abstract class GroupleParser(source: MangaSource, userAgent: String) :
 		}
 	}
 
+	override suspend fun getUsername(): String {
+		val root = context.httpGet("https://grouple.co/").parseHtml().body()
+		val element = root.selectFirst("img.user-avatar") ?: throw AuthRequiredException(source)
+		val res = element.parent()?.text()
+		return if (res.isNullOrEmpty()) {
+			parseFailed("Cannot find username")
+		} else res
+	}
+
 	private fun getSortKey(sortOrder: SortOrder) =
 		when (sortOrder) {
 			SortOrder.ALPHABETICAL -> "name"