public void Serialize(Guid connectionId, IConnectionEvent eventObject, Stream output)
{
var serializer = new JsonSerializer {
ContractResolver = new CamelCasePropertyNamesContractResolver()
};
UserConnection user;
ConnectionManager._connections.TryGetValue(connectionId, out user);
if (user != null)
{
var json = JObject.FromObject(eventObject, serializer);
json.Add("type", new JValue(eventObject.GetType().Name));
json.Remove("connectionId");
var jsonString = json.ToString();
var utfJson = Encoding.Default.GetBytes(jsonString);
jsonString = Encoding.UTF8.GetString(utfJson);
if (user.AesShook)
{
var keybytes = Encoding.UTF8.GetBytes(Rsa.SecureStringToString(user.AesKey));
var iv = Encoding.UTF8.GetBytes(Rsa.SecureStringToString(user.AesIv));
var encrpytedJson = UlteriusAes.Encrypt(jsonString, keybytes, iv);
using (var writer = new BinaryWriter(output, Encoding.UTF8, true))
{
writer.Write(encrpytedJson);
}
}
else
{
using (var writer = new StreamWriter(output, Encoding.UTF8, 4096, true))
{
writer.Write(jsonString);
}
}
}
}
public void Serialize(Guid connectionId, IConnectionEvent eventObject, Stream output)
{
var serializer = new JsonSerializer {
ContractResolver = new CamelCasePropertyNamesContractResolver()
};
UserConnection user;
ConnectionManager._connections.TryGetValue(connectionId, out user);
if (user != null)
{
var json = JObject.FromObject(eventObject, serializer);
json.Add("type", new JValue(eventObject.GetType().Name));
json.Remove("connectionId");
var jsonString = json.ToString().UnicodeUtf8();
Console.WriteLine(jsonString);
if (user.AesShook)
{
var keybytes = Encoding.UTF8.GetBytes(Rsa.SecureStringToString(user.AesKey));
var iv = Encoding.UTF8.GetBytes(Rsa.SecureStringToString(user.AesIv));
var encrpytedJson = UlteriusAes.Encrypt(Encoding.UTF8.GetBytes(jsonString), keybytes, iv);
using (var memoryStream = new MemoryStream())
{
using (var binaryWriter = new BinaryWriter(memoryStream, Encoding.UTF8))
{
var Endpoint = "terminal";
binaryWriter.Write(Endpoint.Length);
binaryWriter.Write(Encoding.UTF8.GetBytes(Endpoint));
binaryWriter.Write(Encoding.UTF8.GetBytes(UlteriusAes.EncryptionType.CBC.ToString()));
binaryWriter.Write(encrpytedJson);
}
using (var writer = new BinaryWriter(output, Encoding.UTF8, true))
{
writer.Write(memoryStream.ToArray());
}
}
}
else
{
using (var writer = new StreamWriter(output, Encoding.UTF8, 4096, true))
{
writer.Write(jsonString);
}
}
}
}
public void Serialize(WebSocket client, string endpoint, string synckey, object data)
{
var serializer = new JavaScriptSerializer {
MaxJsonLength = int.MaxValue
};
var json = serializer.Serialize(new
{
endpoint,
synckey,
results = data
});
//we sanity stuff
try
{
AuthClient authClient;
TaskManagerServer.AllClients.TryGetValue(client.GetHashCode().ToString(), out authClient);
if (authClient != null)
{
if (authClient.AesShook)
{
var keyBytes = Encoding.UTF8.GetBytes(Rsa.SecureStringToString(authClient.AesKey));
var keyIv = Encoding.UTF8.GetBytes(Rsa.SecureStringToString(authClient.AesIv));
var encryptedData = UlteriusAes.Encrypt(json, keyBytes, keyIv);
json = Convert.ToBase64String(encryptedData);
}
}
}
catch (Exception)
{
if (endpoint != null && !endpoint.Equals("aeshandshake"))
{
return;
}
}
Push(client, json);
}
/// <summary>
/// Writes a message to the queue.
/// </summary>
/// <param name="data"></param>
public void WriteMessage(object data)
{
if (_authClient.Client != null)
{
var json = JsonConvert.SerializeObject(new
{
endpoint = Endpoint,
synckey,
results = data
});
try
{
if (_authClient != null)
{
if (_authClient.AesShook)
{
var keyBytes = Encoding.UTF8.GetBytes(Rsa.SecureStringToString(_authClient.AesKey));
var keyIv = Encoding.UTF8.GetBytes(Rsa.SecureStringToString(_authClient.AesIv));
var encryptedData = UlteriusAes.Encrypt(json, keyBytes, keyIv);
var message = new Message(_authClient, encryptedData, Message.MessageType.Binary);
UlteriusApiServer.MessageQueueManager.SendQueue.Add(message);
return;
}
}
}
catch (Exception e)
{
Console.WriteLine($"Could not send encrypted message: {e.Message}");
return;
}
var jsonMessage = new Message(_authClient, json, Message.MessageType.Text);
UlteriusApiServer.MessageQueueManager.SendQueue.Add(jsonMessage);
}
}