protected async UniTaskVoid HandleRequestGooglePlayLogin( RequestHandlerData requestHandler, RequestGooglePlayLoginMessage request, RequestProceedResultDelegate <ResponseUserLoginMessage> result) { string userId = string.Empty; string accessToken = string.Empty; long unbanTime = 0; // Validate by google api string url = "https://www.googleapis.com/oauth2/v3/tokeninfo?id_token=" + request.idToken; WebClient webClient = new WebClient(); string json = webClient.DownloadString(url); Dictionary <string, object> dict = Json.Deserialize(json) as Dictionary <string, object>; if (dict.ContainsKey("sub") && dict.ContainsKey("email")) { // Send request to database server AsyncResponseData <DbGooglePlayLoginResp> resp = await DbServiceClient.RequestDbGooglePlayLogin(new DbGooglePlayLoginReq() { id = (string)dict["sub"], email = (string)dict["email"], }); if (resp.ResponseCode == AckResponseCode.Success) { userId = resp.Response.userId; } } // Response clients if (string.IsNullOrEmpty(userId)) { result.Invoke(AckResponseCode.Error, new ResponseUserLoginMessage() { message = UITextKeys.UI_ERROR_INVALID_USERNAME_OR_PASSWORD, }); return; } if (userPeersByUserId.ContainsKey(userId) || MapContainsUser(userId)) { result.Invoke(AckResponseCode.Error, new ResponseUserLoginMessage() { message = UITextKeys.UI_ERROR_ALREADY_LOGGED_IN, }); return; } AsyncResponseData <GetUserUnbanTimeResp> unbanTimeResp = await DbServiceClient.GetUserUnbanTimeAsync(new GetUserUnbanTimeReq() { UserId = userId }); if (unbanTimeResp.ResponseCode != AckResponseCode.Success) { result.Invoke(AckResponseCode.Error, new ResponseUserLoginMessage() { message = UITextKeys.UI_ERROR_INTERNAL_SERVER_ERROR, }); return; } unbanTime = unbanTimeResp.Response.UnbanTime; if (unbanTime > DateTimeOffset.UtcNow.ToUnixTimeSeconds()) { result.Invoke(AckResponseCode.Error, new ResponseUserLoginMessage() { message = UITextKeys.UI_ERROR_USER_BANNED, }); return; } CentralUserPeerInfo userPeerInfo = new CentralUserPeerInfo(); userPeerInfo.connectionId = requestHandler.ConnectionId; userPeerInfo.userId = userId; userPeerInfo.accessToken = accessToken = Regex.Replace(Convert.ToBase64String(Guid.NewGuid().ToByteArray()), "[/+=]", ""); userPeersByUserId[userId] = userPeerInfo; userPeers[requestHandler.ConnectionId] = userPeerInfo; await DbServiceClient.UpdateAccessTokenAsync(new UpdateAccessTokenReq() { UserId = userId, AccessToken = accessToken }); // Response result.Invoke(AckResponseCode.Success, new ResponseUserLoginMessage() { userId = userId, accessToken = accessToken, unbanTime = unbanTime, }); }