public static string GetGoogleLoginURL(ConversationReference conversationReference, string oauthCallback)
{
// 把 conversationreference 的内容放到 state 的參數裏面
string stateToken = UrlToken.Encode(conversationReference);
var uri = BotUtility.GetUri("https://accounts.google.com/o/oauth2/v2/auth",
Tuple.Create("client_id", Google_clientId),
Tuple.Create("redirect_uri", oauthCallback),
Tuple.Create("response_type", "code"),
Tuple.Create("access_type", "online"),
Tuple.Create("scope", Uri.EscapeDataString("profile")),
Tuple.Create("state", stateToken)
);
return(uri.ToString());
}
