// Send an encrypted message using the S2 network
public static void sendMessage(StreamMessage msg, string hostname = null)
{
StreamClientManager.broadcastData(ProtocolMessageCode.s2data, msg.getBytes());
/* string pub_k = FriendList.findContactPubkey(msg.recipientAddress);
* if (pub_k.Length < 1)
* {
* Console.WriteLine("Contact {0} not found, adding to offline queue!", msg.recipientAddress);
* addOfflineMessage(msg);
* return;
* }
*
*
* // Create a new IXIAN transaction
* // byte[] checksum = Crypto.sha256(encrypted_message);
* Transaction transaction = new Transaction(0, msg.recipientAddress, Node.walletStorage.address);
* // transaction.data = Encoding.UTF8.GetString(checksum);
* msg.transactionID = transaction.id;
* //ProtocolMessage.broadcastProtocolMessage(ProtocolMessageCode.newTransaction, transaction.getBytes());
*
* // Add message to the queue
* messages.Add(msg);
*
* // Request a new keypair from the S2 Node
* if(hostname == null)
* ProtocolMessage.broadcastProtocolMessage(ProtocolMessageCode.s2generateKeys, Encoding.UTF8.GetBytes(msg.getID()));
* else
* {
* NetworkClientManager.sendData(ProtocolMessageCode.s2generateKeys, Encoding.UTF8.GetBytes(msg.getID()), hostname);
* }*/
}
// Executed every second
public override void updateScreen()
{
Logging.info("Updating chat");
Utils.sendUiCommand(webView, "setNickname", friend.nickname);
if (friend.online)
{
Utils.sendUiCommand(webView, "showIndicator", "true");
}
else
{
Utils.sendUiCommand(webView, "showIndicator", "false");
}
// Show connectivity warning bar
if (StreamClientManager.isConnectedTo(node_ip) == null)
{
if (connectedToNode == true)
{
connectedToNode = false;
Utils.sendUiCommand(webView, "showWarning", "Not connected to S2 node");
}
}
else
{
if (connectedToNode == false)
{
connectedToNode = true;
Utils.sendUiCommand(webView, "showWarning", "");
}
}
// Show the messages indicator
int msgCount = FriendList.getUnreadMessageCount();
if (msgCount != lastMessageCount)
{
lastMessageCount = msgCount;
//webView.Eval(string.Format("showUnread({0})", lastMessageCount));
}
}
// Executed every second
public override void updateScreen()
{
base.updateScreen();
Utils.sendUiCommand(webView, "setNickname", friend.nickname);
if (friend.online)
{
Utils.sendUiCommand(webView, "showIndicator", "true");
}
else
{
Utils.sendUiCommand(webView, "showIndicator", "false");
}
// Show connectivity warning bar
if (NetworkClientManager.getConnectedClients(true).Count() > 0)
{
if (!Config.enablePushNotifications && StreamClientManager.isConnectedTo(friend.searchForRelay()) == null)
{
Utils.sendUiCommand(webView, "showWarning", "Connecting to Ixian S2...");
}
else
{
Utils.sendUiCommand(webView, "showWarning", "");
}
}
else
{
Utils.sendUiCommand(webView, "showWarning", "Connecting to Ixian DLT...");
}
// Show the messages indicator
int msgCount = FriendList.getUnreadMessageCount();
if (msgCount != lastMessageCount)
{
lastMessageCount = msgCount;
//webView.Eval(string.Format("showUnread({0})", lastMessageCount));
}
}
// Executed every second
private void onTimer()
{
if (friend.online)
{
webView.Eval("showIndicator(true)");
}
else
{
webView.Eval("showIndicator(false)");
}
// Show connectivity warning bar
if (StreamClientManager.isConnectedTo(node_ip) == null)
{
if (connectedToNode == true)
{
connectedToNode = false;
webView.Eval("showWarning('Not connected to S2 node')");
}
}
else
{
if (connectedToNode == false)
{
connectedToNode = true;
webView.Eval("showWarning('')");
}
}
// Show the messages indicator
int msgCount = FriendList.getUnreadMessageCount();
if (msgCount != lastMessageCount)
{
lastMessageCount = msgCount;
webView.Eval(string.Format("showUnread({0})", lastMessageCount));
}
}
// Send an encrypted message using the S2 network
public static bool sendMessage(Friend friend, StreamMessage msg, bool add_to_offline_messages = true)
{
// TODO this function has to be improved and node's wallet address has to be added
string hostname = friend.searchForRelay();
if (friend.publicKey != null && (msg.encryptionType == StreamMessageEncryptionCode.rsa || (friend.aesKey != null && friend.chachaKey != null)))
{
msg.encrypt(friend.publicKey, friend.aesKey, friend.chachaKey);
}
else if (msg.encryptionType != StreamMessageEncryptionCode.none || !friend.online)
{
if (friend.publicKey == null)
{
byte[] pub_k = FriendList.findContactPubkey(friend.walletAddress);
friend.publicKey = pub_k;
}
StreamClientManager.connectTo(hostname, null); // TODO replace null with node address
Logging.warn("Could not send message to {0}, due to missing encryption keys, adding to offline queue!", Base58Check.Base58CheckEncoding.EncodePlain(msg.recipient));
if (add_to_offline_messages)
{
addOfflineMessage(msg);
}
return(false);
}
if (!StreamClientManager.sendToClient(hostname, ProtocolMessageCode.s2data, msg.getBytes(), Encoding.UTF8.GetBytes(msg.getID())))
{
StreamClientManager.connectTo(hostname, null); // TODO replace null with node address
Logging.warn("Could not send message to {0}, adding to offline queue!", Base58Check.Base58CheckEncoding.EncodePlain(msg.recipient));
if (add_to_offline_messages)
{
addOfflineMessage(msg);
}
return(false);
}
return(true);
/* string pub_k = FriendList.findContactPubkey(msg.recipientAddress);
* if (pub_k.Length < 1)
* {
* Console.WriteLine("Contact {0} not found, adding to offline queue!", msg.recipientAddress);
* addOfflineMessage(msg);
* return;
* }
*
*
* // Create a new IXIAN transaction
* // byte[] checksum = Crypto.sha256(encrypted_message);
* Transaction transaction = new Transaction(0, msg.recipientAddress, Node.walletStorage.address);
* // transaction.data = Encoding.UTF8.GetString(checksum);
* msg.transactionID = transaction.id;
* //ProtocolMessage.broadcastProtocolMessage(ProtocolMessageCode.newTransaction, transaction.getBytes());
*
* // Add message to the queue
* messages.Add(msg);
*
* // Request a new keypair from the S2 Node
* if(hostname == null)
* ProtocolMessage.broadcastProtocolMessage(ProtocolMessageCode.s2generateKeys, Encoding.UTF8.GetBytes(msg.getID()));
* else
* {
* NetworkClientManager.sendData(ProtocolMessageCode.s2generateKeys, Encoding.UTF8.GetBytes(msg.getID()), hostname);
* }*/
}
