/// <summary>
/// Handles the OAuth 2.0 process of the Blizzard login using ArgentPonyWarcraftClient and Flurl.
/// </summary>
/// <param name="authCode">The Authentication Code from Blizzard's OAuth 2.0</param>
/// <param name="configuration">Allows us to call the appsettings.json configurations.</param>
/// <returns></returns>
public async Task <AuthResponseType> LoginAsync(string authCode, IConfiguration configuration, ICookieManager cookieManager, IWarcraftClient warcraftClient)
{
if (authCode == null)
{
return(IsCookiePresent(cookieManager));
}
else
{
// Get token || No idea what happens here tbh.
var values = new Dictionary <string, string>
{
{ "region", configuration["BattleNet:Region"] },
{ "grant_type", "authorization_code" },
{ "code", authCode },
{ "redirect_uri", "https://*****:*****@"https://eu.battle.net/oauth/token"
.WithBasicAuth(configuration["BattleNet:ClientId"], configuration["BattleNet:ClientSecret"])
.PostUrlEncodedAsync(values)
.ReceiveString();
var token = JsonConvert.DeserializeObject <Token>(tokenReq);
if (token.scope == null)
{
// OAuth failed on Blizzard's side.
return(AuthResponseType.Declined);
}
var userInfo = await @"https://eu.battle.net/oauth/userinfo"
.WithOAuthBearerToken(token.access_token).GetJsonAsync <UserInfo>();
//Create cookie
OAuthCookie cookie = cookieManager.GetOrSet("BNetProfile", () =>
{
return(new OAuthCookie()
{
Id = Guid.NewGuid().ToString(),
AccessToken = token.access_token,
Battletag = userInfo.BattleTag,
Rank = AssignGuildMemberRank(warcraftClient, token).Result
});
}, new CookieOptions()
{
HttpOnly = true, Expires = DateTime.Now.AddDays(1), SameSite = SameSiteMode.Strict, Secure = true
});
// All is well, return the user to the LoginSuccesful View.
return(AuthResponseType.Success);
}
}
/// <summary>
/// Check if the Cookie is present for our user.
/// </summary>
/// <param name="_cookieManager">The ICookieManager</param>
/// <returns>A Response Type from the Blizzard API.</returns>
public AuthResponseType IsCookiePresent(ICookieManager _cookieManager)
{
// Check if the token is present in the cookie.
OAuthCookie cookie = _cookieManager.Get <OAuthCookie>("BNetProfile");
if (cookie != null)
{
if (cookie.AccessToken != null && cookie.AccessToken != "")
{
return(AuthResponseType.Success);
}
}
// If it does not exist, send the user to the Require Authentication page from Blizzard.
return(AuthResponseType.RequiresAuth);
}
public IActionResult LoginSuccesful()
{
OAuthCookie cookie = _cookieManager.Get <OAuthCookie>("BNetProfile");
return(View("../Instinct/LoginSucceeded", cookie));
}