bool ParseAndAddMessage(string message)
{
string sender = ServerSpecificStrings.ExtractParamValue("sender", message);
string key = ServerSpecificStrings.ExtractParamValue("key", message);
string chatType = ServerSpecificStrings.ExtractParamValue("ChatType", message);
if (chatType.Contains("personal"))
{
if (!String.IsNullOrEmpty(key))
{
StartNewChatSession(sender, key);
return(true);
}
string text = m_personalCryptoManagers[sender].DecryptWithSessionB64(ServerSpecificStrings.ExtractParamValue("text", message));
m_viewModel.AddMessage(sender, new ChatMessage(text, sender, DateTime.Now));
return(true);
}
if (chatType.Contains("group"))
{
foreach (ChatTab chatTab in m_viewModel.ChatTabs)
{
if (chatTab.Name == sender)
{
string text = ServerSpecificStrings.ExtractParamValue("text", message);
string author = ServerSpecificStrings.ExtractParamValue("author", message);
m_viewModel.AddMessage(sender, new ChatMessage(text, author, DateTime.Now));
return(true);
}
}
}
return(false);
}
public SCSC_RSA()
{
rsaTarget = new RSACryptoServiceProvider();
rsaTarget.FromXmlString(ServerSpecificStrings.GetServerRsaPublicKey());
//GetPersonalPublicKey();
//GetPrivateKey();
}
public bool SendChatMessage(ChatMessage message, string target)
{
if (m_personalCryptoManagers.ContainsKey(target))
{
}
else
{
string keyBased = CryptoManager.GetAESKeyB64();
string response = SendMessageAndWaitResponseCrypted(ServerSpecificStrings.SendSessionKeyToUser(m_userName, target, keyBased));
if (response.Equals(ServerSpecificStrings.MesageOk))
{
return(StartNewChatSession(target, keyBased));
}
}
return(false);
}
public bool AddChat(string chatname, string password)
{
if (String.IsNullOrEmpty(password))
{
string keyBased = CryptoManager.GetAESKeyB64();
string response = SendMessageAndWaitResponseCrypted(ServerSpecificStrings.SendSessionKeyToUser(m_userName, chatname, keyBased));
if (response.Equals(ServerSpecificStrings.MesageOk))
{
return(StartNewChatSession(chatname, keyBased));
}
}
else
{
string response = SendMessageAndWaitResponseCrypted(ServerSpecificStrings.SendMessageToEnterGroup(m_userName, chatname, password));
if (response.Equals(ServerSpecificStrings.MesageOk))
{
return(true);
}
}
return(false);
}
