private async Task <User> Authenticate(Metadata headers)
{
var oAuth2CodeEntry = headers.FirstOrDefault((kvp) => kvp.Key == "code");
if (oAuth2CodeEntry == null)
{
throw new HttpRequestException(HttpStatusCodes.Unauthorized);
}
var oAuth2Code = oAuth2CodeEntry.Value;
AccessCodeResponse accessInfo = null;
if (_flags.HasFlag(ServerFlags.RequiresDiscordOAuth2))
{
var specialUserToken = await UserManagerService.GetSpecialUserToken();
if (string.IsNullOrEmpty(specialUserToken) || specialUserToken != oAuth2Code)
{
var authInfo = await DiscordOAuth2.Authorize(oAuth2Code);
accessInfo = authInfo ?? throw new HttpRequestException(HttpStatusCodes.Unauthorized);
}
else
{
accessInfo = new AccessCodeResponse {
Bypass = true
};
}
}
var nameEntry = headers.FirstOrDefault((kvp) => kvp.Key == "name");
var worldIdEntry = headers.FirstOrDefault((kvp) => kvp.Key == "worldId");
if (nameEntry == null || worldIdEntry == null || !int.TryParse(worldIdEntry.Value, out var worldId))
{
throw new HttpRequestException(HttpStatusCodes.BadRequest);
}
var name = nameEntry.Value;
try
{
_ = _gameDataService.Worlds[worldId];
}
catch (KeyNotFoundException)
{
throw new HttpRequestException(HttpStatusCodes.BadRequest);
}
var user = new User(name, worldId)
{
AuthState = new DiscordOAuth2()
{
AccessInformation = accessInfo,
},
};
return(user);
}
public async Task <Tuple <User, MogmogOperationResult> > GetUser(string oAuth2Code)
{
if (string.IsNullOrEmpty(oAuth2Code))
{
return(new Tuple <User, MogmogOperationResult>(null, MogmogOperationResult.NoAuthentication));
}
var res = await DiscordOAuth2.Authorize(oAuth2Code);
var userObj = await DiscordOAuth2.GetUserInfo(res);
var id = userObj.Id;
return(await GetUser(id));
}
