[Currently not implementable] generate gacha Authkey from HoyoLab sToken

[JellyBrick]

Koyo/lib/src/main/kotlin/be/zvz/koyo/GenshinImpact.kt

Lines 421 to 498 in a9df521

	@OptIn(ExperimentalSerializationApi::class)
	fun authKey(): HoyoLabAuthKey {
	TODO(
	"Currently, oversea account (HoyoLab Account) is not support generate gacha Authkey from HoyoLab sToken. " +
	"Check this issue https://github.com/DGP-Studio/Snap.Hutao/issues/638 " +
	"I don't think it's technically impossible, but I haven't verified that it works. " +
	"https://github.com/ctrlcvs/xiaoyao-cvs-plugin/blob/master/model/mys/mihoyoApi.js"
	)
	val loginByCookieResult = okHttpClient.newCall(
	Request.Builder()
	.addHeader("User-Agent", Headers.Web.USER_AGENT)
	.addHeader("Cookie", RequestUtil.generateCookieFromCookieObject(cookie))
	.url(
	Routes.LOGIN_BY_COOKIE.toHttpUrl()
	.newBuilder()
	.addQueryParameter("t", Clock.System.now().epochSeconds.toString())
	.build(),
	)
	.get()
	.build(),
	).execute().use {
	jsonParser.decodeFromStream<HoyoLabWebResponse<HoyoLabLoginByCookie>>(it.body.byteStream()).data
	}
	val accountInfo =
	loginByCookieResult.accountInfo ?: throw HoyoLabException("Invalid data received ($loginByCookieResult)")
	val loginToken = okHttpClient.newCall(
	Request.Builder()
	.addHeader("User-Agent", Headers.Web.USER_AGENT)
	.addHeader("Cookie", RequestUtil.generateCookieFromCookieObject(cookie))
	.url(
	Routes.AUTH_MULTI_TOKEN.toHttpUrl()
	.newBuilder()
	.addQueryParameter("login_ticket", accountInfo.webLoginToken)
	.addQueryParameter("token_types", "3")
	.addQueryParameter("uid", accountInfo.accountId.toString())
	.build(),
	)
	.get()
	.build(),
	).execute().use {
	jsonParser.decodeFromStream<HoyoLabResponse<HoyoLabMultiTokenByLoginTicket>>(it.body.byteStream()).data
	}
	cookie.stuid = accountInfo.accountId
	val account = gamesList(Games.GENSHIN_IMPACT_GLOBAL).list.first { it.gameUid == uid }
	val ds = StringUtil.generateDS("jEpJb9rRARU2rXDA9qYbZ3selxkuct9a")
	val requestBuilder = RequestUtil.getDefaultAndroidRequestBuilder()
	.addHeader("DS", ds)
	.addHeader(
	"Cookie",
	RequestUtil.generateCookieFromCookieObject(cookie) + "; " + loginToken.list.joinToString("; ") { ticketToken ->
	"${ticketToken.name}=${ticketToken.token}"
	},
	)
	.url(Routes.GENSHIN_AUTHKEY)
	.post(
	jsonParser.encodeToString(
	HoyoLabAuthKeyRequest(
	"webview_gacha",
	account.gameBiz,
	account.gameUid,
	account.region,
	),
	).toRequestBody("application/json".toMediaType()),
	)
	val genshinAuthKeyResponse = okHttpClient.newCall(requestBuilder.build()).execute().use { response ->
	jsonParser.decodeFromStream<HoyoLabResponse<HoyoLabAuthKey?>>(response.body.byteStream())
	}
	return if (genshinAuthKeyResponse.message == "OK") {
	genshinAuthKeyResponse.data
	} else {
	null
	} ?: throw HoyoLabException("Invalid data received ($genshinAuthKeyResponse)")
	}

Currently, oversea account (HoyoLab Account) is not support generate gacha Authkey from HoyoLab sToken.
Check this issue DGP-Studio/Snap.Hutao#638
I don't think it's technically impossible, but I haven't verified that this (https://github.com/ctrlcvs/xiaoyao-cvs-plugin/blob/master/model/mys/mihoyoApi.js) works.

[Lightczx]

Only CN mihoyobbs account can use stoken to generate gi authkey, it's the only exception in all mihoyo's games.