protected async UniTaskVoid HandleRequestFacebookLogin(
RequestHandlerData requestHandler, RequestFacebookLoginMessage request,
RequestProceedResultDelegate <ResponseUserLoginMessage> result)
{
string userId = string.Empty;
string accessToken = string.Empty;
long unbanTime = 0;
// Validate by facebook api
string url = "https://graph.facebook.com/" + request.id + "?access_token=" + request.accessToken + "&fields=id,name,email";
WebClient webClient = new WebClient();
string json = webClient.DownloadString(url);
json = json.Replace(@"\u0040", "@");
Dictionary <string, object> dict = Json.Deserialize(json) as Dictionary <string, object>;
if (dict.ContainsKey("id") && dict.ContainsKey("email"))
{
// Send request to database server
AsyncResponseData <DbFacebookLoginResp> resp = await DbServiceClient.RequestDbFacebookLogin(new DbFacebookLoginReq()
{
id = request.id,
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,
});
}