private void onRequest(string recipient, string amount)
{
byte[] recipient_bytes = Base58Check.Base58CheckEncoding.DecodePlain(recipient);
Friend friend = FriendList.getFriend(recipient_bytes);
if (friend != null && (new IxiNumber(amount)) > 0)
{
FriendMessage friend_message = FriendList.addMessageWithType(null, FriendMessageType.requestFunds, friend.walletAddress, amount, true);
SpixiMessage spixi_message = new SpixiMessage(SpixiMessageCode.requestFunds, Encoding.UTF8.GetBytes(amount));
StreamMessage message = new StreamMessage();
message.type = StreamMessageCode.info;
message.recipient = Base58Check.Base58CheckEncoding.DecodePlain(recipient);
message.sender = Node.walletStorage.getPrimaryAddress();
message.transaction = new byte[1];
message.sigdata = new byte[1];
message.data = spixi_message.getBytes();
message.id = friend_message.id;
StreamProcessor.sendMessage(friend, message);
Navigation.PopAsync(Config.defaultXamarinAnimations);
}// else error?
}
private static void handleRequestAdd(byte[] id, byte[] sender_wallet, byte[] pub_key)
{
if (!(new Address(pub_key)).address.SequenceEqual(sender_wallet))
{
Logging.error("Received invalid pubkey in handleRequestAdd for {0}", Base58Check.Base58CheckEncoding.EncodePlain(sender_wallet));
return;
}
Friend new_friend = FriendList.addFriend(sender_wallet, pub_key, Base58Check.Base58CheckEncoding.EncodePlain(sender_wallet), null, null, 0, false);
if (new_friend != null)
{
new_friend.handshakeStatus = 1;
FriendList.addMessageWithType(id, FriendMessageType.requestAdd, sender_wallet, "");
requestNickname(new_friend);
}
else
{
Friend friend = FriendList.getFriend(sender_wallet);
friend.handshakeStatus = 1;
if (friend.approved)
{
sendAcceptAdd(friend);
}
}
}
public void endCall(byte[] session_id, bool call_accepted, long call_duration, bool local_sender)
{
lock (messages)
{
var fm = messages.Find(x => x.id.SequenceEqual(session_id));
if (call_accepted == true && messages.Last() != fm)
{
fm.message = call_duration.ToString();
FriendList.addMessageWithType(null, FriendMessageType.voiceCallEnd, walletAddress, fm.message, local_sender, null, 0, false);
}
else
{
fm.type = FriendMessageType.voiceCallEnd;
if (call_accepted)
{
fm.message = call_duration.ToString();
}
Node.localStorage.writeMessages(walletAddress, messages);
if (chat_page != null)
{
chat_page.insertMessage(fm);
}
}
}
}
private static void handleRequestFunds(byte[] sender_wallet, string amount)
{
// Retrieve the corresponding contact
Friend friend = FriendList.getFriend(sender_wallet);
if (friend == null)
{
return;
}
FriendList.addMessageWithType(FriendMessageType.requestFunds, sender_wallet, amount);
}
private static void handleSentFunds(byte[] id, byte[] sender_wallet, string txid)
{
// Retrieve the corresponding contact
Friend friend = FriendList.getFriend(sender_wallet);
if (friend == null)
{
return;
}
FriendList.addMessageWithType(id, FriendMessageType.sentFunds, sender_wallet, txid);
}
private void sendPayment(string txfee)
{
Logging.info("Preparing to send payment");
//Navigation.PopAsync(Config.defaultXamarinAnimations);
// Create an ixian transaction and send it to the dlt network
IxiNumber fee = ConsensusConfig.transactionPrice;
byte[] from = Node.walletStorage.getPrimaryAddress();
byte[] pubKey = Node.walletStorage.getPrimaryPublicKey();
Logging.info("Preparing tx");
Transaction transaction = new Transaction((int)Transaction.Type.Normal, fee, to_list, from, null, pubKey, IxianHandler.getHighestKnownNetworkBlockHeight());
Logging.info("Broadcasting tx");
IxianHandler.addTransaction(transaction);
Logging.info("Adding to cache");
// Add the unconfirmed transaction to the cache
TransactionCache.addUnconfirmedTransaction(transaction);
Logging.info("Showing payment details");
// Send message to recipients
foreach (var entry in to_list)
{
Friend friend = FriendList.getFriend(entry.Key);
if (friend != null)
{
FriendMessage friend_message = FriendList.addMessageWithType(null, FriendMessageType.sentFunds, entry.Key, transaction.id, true);
SpixiMessage spixi_message = new SpixiMessage(SpixiMessageCode.sentFunds, Encoding.UTF8.GetBytes(transaction.id));
StreamMessage message = new StreamMessage();
message.type = StreamMessageCode.info;
message.recipient = friend.walletAddress;
message.sender = Node.walletStorage.getPrimaryAddress();
message.transaction = new byte[1];
message.sigdata = new byte[1];
message.data = spixi_message.getBytes();
message.id = friend_message.id;
StreamProcessor.sendMessage(friend, message);
}
}
// Show the payment details
Navigation.PushAsync(new WalletSentPage(transaction, false), Config.defaultXamarinAnimations);
}
// Called when receiving file headers from the message recipient
public static void handleFileHeader(byte[] sender, SpixiMessage data)
{
Friend friend = FriendList.getFriend(sender);
if (friend != null)
{
Logging.info("Received file header");
FileTransfer transfer = new FileTransfer(data.data);
FriendList.addMessageWithType(data.id, FriendMessageType.fileHeader, sender, transfer.name);
}
else
{
Logging.error("Received File Header for an unknown friend.");
}
}
// Called when receiving file headers from the message recipient
public static void handleFileHeader(byte[] sender, SpixiMessage data)
{
Friend friend = FriendList.getFriend(sender);
if (friend != null)
{
FileTransfer transfer = TransferManager.prepareIncomingFileTransfer(data.data, sender);
string message_data = string.Format("{0}:{1}", transfer.uid, transfer.fileName);
FriendList.addMessageWithType(data.id, FriendMessageType.fileHeader, sender, message_data);
}
else
{
Logging.error("Received File Header from an unknown friend.");
}
}
public void onApp(string app_id)
{
byte[][] user_addresses = new byte[][] { friend.walletAddress };
CustomAppPage custom_app_page = new CustomAppPage(app_id, IxianHandler.getWalletStorage().getPrimaryAddress(), user_addresses, Node.customAppManager.getAppEntryPoint(app_id));
custom_app_page.accepted = true;
Node.customAppManager.addAppPage(custom_app_page);
Xamarin.Forms.Device.BeginInvokeOnMainThread(() =>
{
Navigation.PushAsync(custom_app_page, Config.defaultXamarinAnimations);
});
FriendList.addMessageWithType(custom_app_page.sessionId, FriendMessageType.appSession, friend.walletAddress, app_id, true, null, 0, false);
StreamProcessor.sendAppRequest(friend, app_id, custom_app_page.sessionId, null);
}
private static void handleRequestAdd(byte[] sender_wallet)
{
byte[] pub_k = FriendList.findContactPubkey(sender_wallet);
if (pub_k == null)
{
Console.WriteLine("Contact {0} not found in presence list!", Base58Check.Base58CheckEncoding.EncodePlain(sender_wallet));
foreach (Presence pr in PresenceList.presences)
{
Console.WriteLine("Presence: {0}", Base58Check.Base58CheckEncoding.EncodePlain(pr.wallet));
}
return;
}
FriendList.addFriend(sender_wallet, pub_k, "New Contact", false);
FriendList.addMessageWithType(FriendMessageType.requestAdd, sender_wallet, "");
}
public async System.Threading.Tasks.Task onSendFile()
{
try
{
FileData fileData = await CrossFilePicker.Current.PickFile();
if (fileData == null)
{
return; // User canceled file picking
}
string fileName = fileData.FileName;
string filePath = fileData.FilePath;
FileTransfer transfer = TransferManager.prepareFileTransfer(fileName, fileData.GetStream(), filePath);
Logging.info("File Transfer uid: " + transfer.uid);
SpixiMessage spixi_message = new SpixiMessage(SpixiMessageCode.fileHeader, transfer.getBytes());
StreamMessage message = new StreamMessage();
message.type = StreamMessageCode.data;
message.recipient = friend.walletAddress;
message.sender = Node.walletStorage.getPrimaryAddress();
message.transaction = new byte[1];
message.sigdata = new byte[1];
message.data = spixi_message.getBytes();
StreamProcessor.sendMessage(friend, message);
string message_data = string.Format("{0}:{1}", transfer.uid, transfer.fileName);
// store the message and display it
FriendMessage friend_message = FriendList.addMessageWithType(message.id, FriendMessageType.fileHeader, friend.walletAddress, message_data, true);
friend_message.transferId = transfer.uid;
friend_message.filePath = transfer.filePath;
Node.localStorage.writeMessages(friend.walletAddress, friend.messages);
}
catch (Exception ex)
{
Logging.error("Exception choosing file: " + ex.ToString());
}
}
private void onSend()
{
// Create an ixian transaction and send it to the dlt network
byte[] to = friend.walletAddress;
IxiNumber amounti = new IxiNumber(amount);
IxiNumber fee = CoreConfig.transactionPrice;
byte[] from = Node.walletStorage.getPrimaryAddress();
byte[] pubKey = Node.walletStorage.getPrimaryPublicKey();
Transaction transaction = new Transaction((int)Transaction.Type.Normal, amount, fee, to, from, null, pubKey, Node.getLastBlockHeight());
NetworkClientManager.broadcastData(new char[] { 'M' }, ProtocolMessageCode.newTransaction, transaction.getBytes(), null);
// Add the unconfirmed transaction the the cache
TransactionCache.addUnconfirmedTransaction(transaction);
FriendList.addMessageWithType(FriendMessageType.sentFunds, friend.walletAddress, transaction.id);
Navigation.PopAsync(Config.defaultXamarinAnimations);
}
private void sendPayment(string txfee)
{
Logging.info("Preparing to send payment");
//Navigation.PopAsync(Config.defaultXamarinAnimations);
Logging.info("Broadcasting tx");
IxianHandler.addTransaction(transaction);
Logging.info("Adding to cache");
// Add the unconfirmed transaction to the cache
TransactionCache.addUnconfirmedTransaction(transaction);
Logging.info("Showing payment details");
// Send message to recipients
foreach (var entry in to_list)
{
Friend friend = FriendList.getFriend(entry.Key);
if (friend != null)
{
FriendMessage friend_message = FriendList.addMessageWithType(null, FriendMessageType.sentFunds, entry.Key, transaction.id, true);
SpixiMessage spixi_message = new SpixiMessage(SpixiMessageCode.sentFunds, Encoding.UTF8.GetBytes(transaction.id));
StreamMessage message = new StreamMessage();
message.type = StreamMessageCode.info;
message.recipient = friend.walletAddress;
message.sender = Node.walletStorage.getPrimaryAddress();
message.transaction = new byte[1];
message.sigdata = new byte[1];
message.data = spixi_message.getBytes();
message.id = friend_message.id;
StreamProcessor.sendMessage(friend, message);
}
}
// Show the payment details
Navigation.PushAsync(new WalletSentPage(transaction, false), Config.defaultXamarinAnimations);
}
public void endCall(byte[] session_id, bool call_accepted, long call_duration, bool local_sender)
{
if (session_id == null)
{
return;
}
lock (messages)
{
var tmp_messages = getMessages(0);
if (tmp_messages == null)
{
return;
}
var fm = tmp_messages.Find(x => x.id.SequenceEqual(session_id));
if (fm == null)
{
Logging.warn("Cannot end call, no message with session ID exists.");
return;
}
if (call_accepted == true && tmp_messages.Last() != fm)
{
fm.message = call_duration.ToString();
FriendList.addMessageWithType(null, FriendMessageType.voiceCallEnd, walletAddress, 0, fm.message, local_sender, null, 0, false);
}
else
{
fm.type = FriendMessageType.voiceCallEnd;
if (call_accepted)
{
fm.message = call_duration.ToString();
}
Node.localStorage.requestWriteMessages(walletAddress, 0);
if (chat_page != null)
{
chat_page.insertMessage(fm, 0);
}
}
}
}
public async void onSend(string str)
{
if (str.Length < 1)
{
return;
}
await Task.Run(async() =>
{
// TODOSPIXI
/* // Send the message to the S2 nodes
* byte[] recipient_address = friend.wallet_address;
* byte[] encrypted_message = StreamProcessor.prepareSpixiMessage(SpixiMessageCode.chat, str, friend.pubkey);
* // CryptoManager.lib.encryptData(Encoding.UTF8.GetBytes(string_to_send), friend.pubkey);
*
* // Check the relay ip
* string relayip = friend.getRelayIP();
* if (relayip == null)
* {
* Logging.warn("No relay node to send message to!");
* return;
* }
* if (relayip.Equals(node_ip, StringComparison.Ordinal) == false)
* {
*
* node_ip = relayip;
* // Connect to the contact's S2 relay first
* NetworkClientManager.connectToStreamNode(relayip);
*
* // TODO: optimize this
* while (NetworkClientManager.isNodeConnected(relayip) == false)
* {
*
* }
* }
*
* Message message = new Message();
* message.recipientAddress = recipient_address;
* message.data = encrypted_message;
*
* StreamProcessor.sendMessage(message, node_ip);*/
// store the message and display it
FriendMessage friend_message = FriendList.addMessageWithType(null, FriendMessageType.standard, friend.walletAddress, str, true);
// Finally, clear the input field
Utils.sendUiCommand(webView, "clearInput");
// Send the message
SpixiMessage spixi_message = new SpixiMessage(SpixiMessageCode.chat, Encoding.UTF8.GetBytes(str));
StreamMessage message = new StreamMessage();
message.type = StreamMessageCode.data;
message.recipient = friend.walletAddress;
message.sender = Node.walletStorage.getPrimaryAddress();
message.transaction = new byte[1];
message.sigdata = new byte[1];
message.data = spixi_message.getBytes();
message.id = friend_message.id;
if (friend.bot)
{
message.encryptionType = StreamMessageEncryptionCode.none;
message.sign(IxianHandler.getWalletStorage().getPrimaryPrivateKey());
}
StreamProcessor.sendMessage(friend, message);
});
}
public async Task onSendFile()
{
// Show file picker and send the file
try
{
Stream stream = null;
string fileName = null;
string filePath = null;
// Special case for iOS platform
if (Device.RuntimePlatform == Device.iOS)
{
var picker_service = DependencyService.Get <IPicturePicker>();
SpixiImageData spixi_img_data = await picker_service.PickImageAsync();
stream = spixi_img_data.stream;
if (stream == null)
{
return;
}
fileName = spixi_img_data.name;
filePath = spixi_img_data.path;
}
else
{
FileData fileData = await CrossFilePicker.Current.PickFile();
if (fileData == null)
{
return; // User canceled file picking
}
stream = fileData.GetStream();
fileName = fileData.FileName;
filePath = fileData.FilePath;
}
FileTransfer transfer = TransferManager.prepareFileTransfer(fileName, stream, filePath);
Logging.info("File Transfer uid: " + transfer.uid);
SpixiMessage spixi_message = new SpixiMessage(SpixiMessageCode.fileHeader, transfer.getBytes());
StreamMessage message = new StreamMessage();
message.type = StreamMessageCode.data;
message.recipient = friend.walletAddress;
message.sender = Node.walletStorage.getPrimaryAddress();
message.transaction = new byte[1];
message.sigdata = new byte[1];
message.data = spixi_message.getBytes();
StreamProcessor.sendMessage(friend, message);
string message_data = string.Format("{0}:{1}", transfer.uid, transfer.fileName);
// store the message and display it
FriendMessage friend_message = FriendList.addMessageWithType(message.id, FriendMessageType.fileHeader, friend.walletAddress, message_data, true);
friend_message.transferId = transfer.uid;
friend_message.filePath = transfer.filePath;
Node.localStorage.writeMessages(friend.walletAddress, friend.messages);
}
catch (Exception ex)
{
Logging.error("Exception choosing file: " + ex.ToString());
}
}
