[Grouple] Fix auth url

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

@@ -18,8 +18,11 @@ 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(
-	MangaParserAuthProvider {
+	source: MangaSource,
+	userAgent: String,
+	private val siteId: Int,
+) : MangaParser(source), MangaParserAuthProvider {
 
 	private val headers = Headers.Builder()
 		.add("User-Agent", userAgent)
@@ -33,7 +36,10 @@ internal abstract class GroupleParser(source: MangaSource, userAgent: String) :
 	)
 
 	override val authUrl: String
-		get() = "https://grouple.co/internal/auth/login"
+		get() {
+			val targetUri = "https://${getDomain()}/".urlEncoded()
+			return "https://grouple.co/internal/auth/sso?siteId=$siteId&=targetUri=$targetUri"
+		}
 
 	override val isAuthorized: Boolean
 		get() = context.cookieJar.getCookies(getDomain()).any { it.name == "gwt" }

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

@@ -8,7 +8,7 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 @MangaSourceParser("MINTMANGA", "MintManga", "ru")
 internal class MintMangaParser(
 	override val context: MangaLoaderContext,
-) : GroupleParser(MangaSource.MINTMANGA, "mintmangafun") {
+) : GroupleParser(MangaSource.MINTMANGA, "mintmangafun", 2) {
 
 	override val configKeyDomain = ConfigKey.Domain(
 		"mintmanga.live",

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

@@ -8,7 +8,7 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 @MangaSourceParser("READMANGA_RU", "ReadManga", "ru")
 internal class ReadmangaParser(
 	override val context: MangaLoaderContext,
-) : GroupleParser(MangaSource.READMANGA_RU, "readmangafun") {
+) : GroupleParser(MangaSource.READMANGA_RU, "readmangafun", 1) {
 
 	override val configKeyDomain = ConfigKey.Domain(
 		"readmanga.io",

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

@@ -8,7 +8,7 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 @MangaSourceParser("SELFMANGA", "SelfManga", "ru")
 internal class SelfMangaParser(
 	override val context: MangaLoaderContext,
-) : GroupleParser(MangaSource.SELFMANGA, "selfmangafun") {
+) : GroupleParser(MangaSource.SELFMANGA, "selfmangafun", 3) {
 
 	override val configKeyDomain = ConfigKey.Domain("selfmanga.live", null)
 }