public void onAcceptFile(FriendMessage message)
{
if (TransferManager.getIncomingTransfer(message.transferId) != null)
{
Logging.warn("Incoming file transfer {0} already prepared.", message.transferId);
return;
}
//displaySpixiAlert("File", uid, "Ok");
string file_name = System.IO.Path.GetFileName(message.filePath);
var ft = new FileTransfer();
ft.fileName = file_name;
ft.fileSize = message.fileSize;
ft.uid = message.transferId;
ft = TransferManager.prepareIncomingFileTransfer(ft.getBytes(), friend.walletAddress);
if (ft != null)
{
TransferManager.acceptFile(friend, ft.uid);
updateFile(ft.uid, "0", false);
}
}
public bool setMessageReceived(byte[] id)
{
FriendMessage msg = messages.Find(x => x.id.SequenceEqual(id));
if (msg == null)
{
Logging.error("Error trying to set received indicator, message does not exist");
return(false);
}
if (msg.localSender)
{
if (!msg.confirmed)
{
msg.confirmed = true;
Node.localStorage.writeMessages(walletAddress, messages);
}
if (chat_page != null)
{
chat_page.updateMessage(msg);
}
}
return(true);
}
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?
}
public bool setMessageRead(int channel, byte[] id)
{
var tmp_messages = getMessages(channel);
if (tmp_messages == null)
{
return(false);
}
FriendMessage msg = tmp_messages.Find(x => x.id.SequenceEqual(id));
if (msg == null)
{
Logging.error("Error trying to set read indicator, message does not exist");
return(false);
}
if (msg.localSender)
{
if (!msg.read)
{
msg.read = true;
Node.localStorage.requestWriteMessages(walletAddress, channel);
}
if (chat_page != null)
{
chat_page.updateMessage(msg);
}
}
return(true);
}
public FriendMetaData(byte[] bytes)
{
using (MemoryStream m = new MemoryStream(bytes))
{
using (BinaryReader reader = new BinaryReader(m))
{
int version = reader.ReadInt32();
int bot_info_len = reader.ReadInt32();
if (bot_info_len > 0)
{
botInfo = new BotInfo(reader.ReadBytes(bot_info_len));
}
int msg_count = reader.ReadInt32();
for (int i = 0; i < msg_count; i++)
{
int channel = reader.ReadInt32();
int msg_len = reader.ReadInt32();
lastReceivedMessageIds.Add(channel, reader.ReadBytes(msg_len));
}
int last_message_len = reader.ReadInt32();
if (last_message_len > 0)
{
lastMessage = new FriendMessage(reader.ReadBytes(last_message_len));
}
lastMessageChannel = reader.ReadInt32();
unreadMessageCount = reader.ReadInt32();
}
}
}
public static void addMessageWithType(FriendMessageType type, byte[] wallet_address, string message)
{
foreach (Friend friend in friends)
{
if (friend.walletAddress.SequenceEqual(wallet_address))
{
DateTime dt = DateTime.Now;
// TODO: message date should be fetched, not generated here
FriendMessage friend_message = new FriendMessage(message, String.Format("{0:t}", dt), true, type);
friend.messages.Add(friend_message);
// If a chat page is visible, insert the message directly
if (friend.chat_page != null)
{
friend.chat_page.insertMessage(friend_message);
}
else
{
//CrossLocalNotifications.Current.Show(string.Format("New message from {0}",friend.nickname), message, 100, DateTime.Now.AddSeconds(1));
}
// Write to chat history
Node.localStorage.writeMessagesFile(wallet_address, friend.messages);
return;
}
}
// No matching contact found in friendlist
// Add the contact, then issue the message again
// TODO: need to fetch the stage 1 public key somehow here
// Ignoring such messages for now
//addFriend(wallet_address, "pubkey", "Unknown");
//addMessage(wallet_address, message);
}
public bool setMessageSent(int channel, byte[] id)
{
var tmp_messages = getMessages(channel);
if (tmp_messages == null)
{
return(false);
}
FriendMessage msg = tmp_messages.Find(x => x.id.SequenceEqual(id));
if (msg == null)
{
Logging.error("Error trying to set sent indicator, message from {0} for channel {1} does not exist", Base58Check.Base58CheckEncoding.EncodePlain(walletAddress), channel.ToString());
return(false);
}
if (msg.localSender)
{
if (!msg.sent)
{
msg.sent = true;
Node.localStorage.requestWriteMessages(walletAddress, channel);
}
if (chat_page != null)
{
chat_page.updateMessage(msg);
}
}
return(true);
}
public void onConfirmPaymentRequest(FriendMessage msg, string amount)
{
// TODO: extract the date from the corresponding message
DateTime dt = DateTime.Now;
string date_text = String.Format("{0:t}", dt);
Navigation.PushAsync(new WalletContactRequestPage(msg, friend, amount, date_text), Config.defaultXamarinAnimations);
}
// Set last message as read
public void setLastRead()
{
if (messages.Count < 1)
{
return;
}
FriendMessage last_message = messages[messages.Count - 1];
last_message.read = true;
}
// Set last message as read
public void setLastRead()
{
if (messages.Count < 1)
{
return;
}
FriendMessage last_message = messages[messages.Count - 1];
if (!last_message.localSender)
{
last_message.read = true;
}
}
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);
}
public static FriendMessage addMessageWithType(byte[] id, FriendMessageType type, byte[] wallet_address, string message, bool local_sender = false)
{
foreach (Friend friend in friends)
{
if (friend.walletAddress.SequenceEqual(wallet_address))
{
Node.shouldRefreshContacts = true;
if (!friend.online)
{
using (MemoryStream mw = new MemoryStream())
{
using (BinaryWriter writer = new BinaryWriter(mw))
{
writer.Write(wallet_address.Length);
writer.Write(wallet_address);
CoreProtocolMessage.broadcastProtocolMessage(new char[] { 'M' }, ProtocolMessageCode.getPresence, mw.ToArray(), null);
}
}
}
// TODO: message date should be fetched, not generated here
FriendMessage friend_message = new FriendMessage(id, message, Clock.getTimestamp(), local_sender, type);
friend.messages.Add(friend_message);
// If a chat page is visible, insert the message directly
if (friend.chat_page != null)
{
friend.chat_page.insertMessage(friend_message);
}
else
{
//CrossLocalNotifications.Current.Show(string.Format("New message from {0}",friend.nickname), message, 100, DateTime.Now.AddSeconds(1));
}
// Write to chat history
Node.localStorage.writeMessagesFile(wallet_address, friend.messages);
return(friend_message);
}
}
// No matching contact found in friendlist
// Add the contact, then issue the message again
// TODO: need to fetch the stage 1 public key somehow here
// Ignoring such messages for now
//addFriend(wallet_address, "pubkey", "Unknown");
//addMessage(wallet_address, message);
return(null);
}
public void onViewPayment(string msg_id)
{
FriendMessage msg = friend.messages.Find(x => x.id.SequenceEqual(Crypto.stringToHash(msg_id)));
if (msg.type == FriendMessageType.sentFunds || msg.message.StartsWith(":"))
{
string id = msg.message;
if (id.StartsWith(":"))
{
id = id.Substring(1);
}
Transaction transaction = null;
foreach (Transaction tx in TransactionCache.transactions)
{
if (tx.id.Equals(id, StringComparison.Ordinal))
{
transaction = tx;
break;
}
}
if (transaction == null)
{
foreach (Transaction tx in TransactionCache.unconfirmedTransactions)
{
if (tx.id.Equals(id, StringComparison.Ordinal))
{
transaction = tx;
break;
}
}
if (transaction == null)
{
return;
}
}
Navigation.PushAsync(new WalletSentPage(transaction), Config.defaultXamarinAnimations);
return;
}
if (msg.type == FriendMessageType.requestFunds && !msg.localSender)
{
onConfirmPaymentRequest(msg, msg.message);
}
}
// Check if the last message is unread. Returns true if it is unread.
public bool checkLastUnread()
{
if (messages.Count < 1)
{
return(false);
}
FriendMessage last_message = messages[messages.Count - 1];
if (last_message.read == false)
{
return(true);
}
return(false);
}
public WalletContactRequestPage(FriendMessage request_msg, Friend fr, string am, string dt)
{
InitializeComponent();
NavigationPage.SetHasNavigationBar(this, false);
friend = fr;
amount = am;
date = dt;
if (request_msg != null)
{
requestMsg = request_msg;
}
loadPage(webView, "wallet_contact_request.html");
}
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());
}
}
public WalletContactRequestPage(FriendMessage request_msg, Friend fr, string am, string dt)
{
InitializeComponent();
NavigationPage.SetHasNavigationBar(this, false);
friend = fr;
amount = am;
date = dt;
if (request_msg != null)
{
requestMsg = request_msg;
}
// Load the platform specific home page url
var source = new UrlWebViewSource();
source.Url = string.Format("{0}html/wallet_contact_request.html", DependencyService.Get <IBaseUrl>().Get());
webView.Source = source;
}
public static void handleRequestFundsResponse(byte[] id, byte[] sender_wallet, string msg_id_tx_id)
{
// Retrieve the corresponding contact
Friend friend = FriendList.getFriend(sender_wallet);
if (friend == null)
{
return;
}
string[] msg_id_tx_id_split = msg_id_tx_id.Split(':');
byte[] msg_id = null;
string tx_id = null;
if (msg_id_tx_id_split.Length == 2)
{
msg_id = Crypto.stringToHash(msg_id_tx_id_split[0]);
tx_id = msg_id_tx_id_split[1];
}
else
{
msg_id = Crypto.stringToHash(msg_id_tx_id);
}
FriendMessage msg = friend.messages.Find(x => x.id.SequenceEqual(msg_id));
if (msg == null)
{
return;
}
if (tx_id != null)
{
msg.message = ":" + tx_id;
}
else
{
msg.message = "::" + msg.message; // declined
}
// Write to chat history
Node.localStorage.writeMessagesFile(friend.walletAddress, friend.messages);
}
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 updateMessagesReadStatus()
{
if (friend == null)
{
return;
}
lock (friend.messages)
{
int max_msg_count = 0;
if (friend.messages.Count > 50)
{
max_msg_count = friend.messages.Count - 50;
}
for (int i = friend.messages.Count - 1; i >= max_msg_count; i--)
{
FriendMessage msg = friend.messages[i];
updateMessageReadStatus(msg);
}
}
}
public bool addReaction(byte[] sender_address, SpixiMessageReaction reaction_data, int channel)
{
if (!reaction_data.reaction.StartsWith("tip:") && !reaction_data.reaction.StartsWith("like:"))
{
Logging.warn("Invalid reaction data: " + reaction_data.reaction);
return(false);
}
if (reaction_data.reaction.Length > 128)
{
Logging.warn("Invalid reaction data length: " + reaction_data.reaction);
return(false);
}
lock (messages)
{
var tmp_messages = getMessages(channel);
if (tmp_messages == null)
{
return(false);
}
FriendMessage fm = tmp_messages.Find(x => x.id.SequenceEqual(reaction_data.msgId));
if (fm != null)
{
if (fm.reactions.Count >= 10)
{
Logging.warn("Too many reactions on message " + Crypto.hashToString(reaction_data.msgId));
return(false);
}
if (fm.addReaction(sender_address, reaction_data.reaction))
{
Node.localStorage.requestWriteMessages(walletAddress, channel);
if (chat_page != null)
{
chat_page.updateReactions(fm.id, channel);
}
return(true);
}
}
}
return(false);
}
public bool deleteMessage(byte[] msg_id, int channel)
{
lock (messages)
{
var tmp_messages = getMessages(channel);
if (tmp_messages == null)
{
return(false);
}
FriendMessage fm = tmp_messages.Find(x => x.id.SequenceEqual(msg_id));
if (fm != null)
{
tmp_messages.Remove(fm);
Node.localStorage.requestWriteMessages(walletAddress, channel);
if (chat_page != null)
{
chat_page.deleteMessage(msg_id, channel);
}
return(true);
}
}
return(false);
}
public static void completeFileTransfer(byte[] sender, string uid)
{
Friend friend = FriendList.getFriend(sender);
if (friend == null)
{
return;
}
FileTransfer transfer = TransferManager.getIncomingTransfer(uid);
if (transfer == null)
{
transfer = TransferManager.getOutgoingTransfer(uid);
if (transfer == null)
{
return;
}
}
transfer.fileStream.Dispose();
transfer.completed = true;
removePacketsForFileTransfer(uid);
FriendMessage fm = friend.messages.Find(x => x.transferId == uid);
fm.completed = true;
fm.filePath = transfer.filePath;
Node.localStorage.writeMessages(friend.walletAddress, friend.messages);
if (friend.chat_page != null)
{
friend.chat_page.updateFile(uid, "100", true);
}
}
private void updateMessageReadStatus(FriendMessage message)
{
if (!message.read && !message.localSender && App.isInForeground)
{
Node.shouldRefreshContacts = true;
message.read = true;
Node.localStorage.writeMessages(friend.walletAddress, friend.messages);
if (!friend.bot)
{
// Send read confirmation
StreamMessage msg_received = new StreamMessage();
msg_received.type = StreamMessageCode.info;
msg_received.sender = IxianHandler.getWalletStorage().getPrimaryAddress();
msg_received.recipient = friend.walletAddress;
msg_received.data = new SpixiMessage(SpixiMessageCode.msgRead, message.id).getBytes();
msg_received.transaction = new byte[1];
msg_received.sigdata = new byte[1];
StreamProcessor.sendMessage(friend, msg_received, true, false, false);
}
}
}
private void onNavigating(object sender, WebNavigatingEventArgs e)
{
string current_url = HttpUtility.UrlDecode(e.Url);
e.Cancel = true;
if (current_url.Equals("ixian:onload", StringComparison.Ordinal))
{
onLoad();
}
else if (current_url.Equals("ixian:back", StringComparison.Ordinal))
{
friend.chat_page = null;
Navigation.PopAsync(Config.defaultXamarinAnimations);
}
else if (current_url.Equals("ixian:request", StringComparison.Ordinal))
{
Navigation.PushAsync(new WalletReceivePage(friend), Config.defaultXamarinAnimations);
}
else if (current_url.Equals("ixian:details", StringComparison.Ordinal))
{
Navigation.PushAsync(new ContactDetails(friend, true), Config.defaultXamarinAnimations);
}
else if (current_url.Equals("ixian:send", StringComparison.Ordinal))
{
Navigation.PushAsync(new WalletSendPage(friend.walletAddress), Config.defaultXamarinAnimations);
}
else if (current_url.Equals("ixian:accept", StringComparison.Ordinal))
{
onAcceptFriendRequest();
}
else if (current_url.Equals("ixian:call", StringComparison.Ordinal))
{
displaySpixiAlert("Voice Call", "Coming soon.\nCheck regularly for new version on www.spixi.io", "Ok");
}
else if (current_url.Equals("ixian:sendfile", StringComparison.Ordinal))
{
onSendFile();
}
else if (current_url.Contains("ixian:acceptfile:"))
{
string[] split = current_url.Split(new string[] { "ixian:acceptfile:" }, StringSplitOptions.None);
string id = split[1];
FriendMessage fm = friend.messages.Find(x => x.transferId == id);
if (fm != null)
{
onAcceptFile(fm);
}
else
{
Logging.error("Cannot find message with transfer id: {0}", id);
}
}
else if (current_url.Contains("ixian:openfile:"))
{
string[] split = current_url.Split(new string[] { "ixian:openfile:" }, StringSplitOptions.None);
string id = split[1];
FriendMessage fm = friend.messages.Find(x => x.transferId == id);
// Open file in default app. May not work, check https://forums.xamarin.com/discussion/103042/how-to-open-pdf-or-txt-file-in-default-app-on-xamarin-forms
//Device.OpenUri(new Uri(transfer.filePath));
DependencyService.Get <IFileOperations>().open(fm.filePath);
}
else if (current_url.Contains("ixian:chat:"))
{
string[] split = current_url.Split(new string[] { "ixian:chat:" }, StringSplitOptions.None);
string msg = split[1];
/*if(msg == "/draw") // TODO TODO TODO experimental test
* {
* byte[][] user_addresses = new byte[][] { friend.walletAddress };
* CustomAppPage custom_app_page = new CustomAppPage(IxianHandler.getWalletStorage().getPrimaryAddress(), user_addresses, "custom_app.html");
* Xamarin.Forms.Device.BeginInvokeOnMainThread(() =>
* {
* Navigation.PushAsync(custom_app_page, Config.defaultXamarinAnimations);
* });
*
* SpixiMessage spixi_msg = new SpixiMessage();
* spixi_msg.type = SpixiMessageCode.appRequest;
* spixi_msg.data = (new SpixiAppData(custom_app_page.sessionId, null)).getBytes();
*
* StreamMessage new_msg = new StreamMessage();
* new_msg.type = StreamMessageCode.data;
* new_msg.recipient = friend.walletAddress;
* new_msg.sender = Node.walletStorage.getPrimaryAddress();
* new_msg.transaction = new byte[1];
* new_msg.sigdata = new byte[1];
* new_msg.data = spixi_msg.getBytes();
* new_msg.encryptionType = StreamMessageEncryptionCode.none;
*
* StreamProcessor.sendMessage(friend, new_msg);
*
* return;
* }*/
onSend(msg);
}
else if (current_url.Contains("ixian:viewPayment:"))
{
string[] split = current_url.Split(new string[] { "ixian:viewPayment:" }, StringSplitOptions.None);
string id = split[1];
onViewPayment(id);
}
else
{
// Otherwise it's just normal navigation
e.Cancel = false;
return;
}
e.Cancel = true;
}
public void insertMessage(FriendMessage message)
{
if (friend.approved == false)
{
if (message.type == FriendMessageType.requestAdd)
{
// Call webview methods on the main UI thread only
Utils.sendUiCommand(webView, "showContactRequest", "1");
message.read = true;
return;
}
}
else
{
// Don't show if the friend is already approved
if (message.type == FriendMessageType.requestAdd)
{
return;
}
}
string prefix = "addMe";
string avatar = "";
string address = "";
string nick = "";
if (!message.localSender)
{
if (friend.bot)
{
if (message.senderAddress != null)
{
address = Base58Check.Base58CheckEncoding.EncodePlain(message.senderAddress);
}
nick = message.senderNick;
if (nick == "")
{
if (message.senderAddress != null && friend.contacts.ContainsKey(message.senderAddress))
{
nick = friend.contacts[message.senderAddress].nick;
}
}
if (nick == "")
{
nick = address;
}
}
prefix = "addThem";
if (message.senderAddress != null)
{
avatar = Node.localStorage.getAvatarPath(Base58Check.Base58CheckEncoding.EncodePlain(message.senderAddress));
}
else
{
avatar = Node.localStorage.getAvatarPath(Base58Check.Base58CheckEncoding.EncodePlain(friend.walletAddress));
}
if (avatar == null)
{
avatar = "img/spixiavatar.png";
}
}
if (message.type == FriendMessageType.requestFunds)
{
string status = "WAITING CONFIRMATION";
string status_icon = "fa-clock";
string amount = message.message;
string txid = "";
bool enableView = false;
if (!message.localSender)
{
enableView = true;
}
if (message.message.StartsWith("::"))
{
status = "DECLINED";
status_icon = "fa-exclamation-circle";
amount = message.message.Substring(2);
txid = Crypto.hashToString(message.id);
enableView = false;
}
else if (message.message.StartsWith(":"))
{
status = "PENDING";
txid = message.message.Substring(1);
bool confirmed = true;
Transaction transaction = TransactionCache.getTransaction(txid);
if (transaction == null)
{
transaction = TransactionCache.getUnconfirmedTransaction(txid);
confirmed = false;
}
amount = "?";
if (transaction != null)
{
amount = transaction.amount.ToString();
if (confirmed)
{
status = "CONFIRMED";
status_icon = "fa-check-circle";
}
}
else
{
// TODO think about how to make this more private
CoreProtocolMessage.broadcastGetTransaction(txid, 0, null);
}
enableView = true;
}
if (message.localSender)
{
Utils.sendUiCommand(webView, "addPaymentRequest", Crypto.hashToString(message.id), txid, address, nick, avatar, "Payment request SENT", amount, status, status_icon, message.timestamp.ToString(), message.localSender.ToString(), message.confirmed.ToString(), message.read.ToString(), enableView.ToString());
}
else
{
Utils.sendUiCommand(webView, "addPaymentRequest", Crypto.hashToString(message.id), txid, address, nick, avatar, "Payment request RECEIVED", amount, status, status_icon, message.timestamp.ToString(), "", message.confirmed.ToString(), message.read.ToString(), enableView.ToString());
}
}
if (message.type == FriendMessageType.sentFunds)
{
bool confirmed = true;
Transaction transaction = TransactionCache.getTransaction(message.message);
if (transaction == null)
{
transaction = TransactionCache.getUnconfirmedTransaction(message.message);
confirmed = false;
}
string status = "PENDING";
string status_icon = "fa-clock";
string amount = "?";
if (transaction != null)
{
if (confirmed)
{
status = "CONFIRMED";
status_icon = "fa-check-circle";
}
if (message.localSender)
{
amount = transaction.amount.ToString();
}
else
{
amount = HomePage.calculateReceivedAmount(transaction).ToString();
}
}
else
{
// TODO think about how to make this more private
CoreProtocolMessage.broadcastGetTransaction(message.message, 0, null);
}
// Call webview methods on the main UI thread only
if (message.localSender)
{
Utils.sendUiCommand(webView, "addPaymentRequest", Crypto.hashToString(message.id), message.message, address, nick, avatar, "Payment SENT", amount, status, status_icon, message.timestamp.ToString(), message.localSender.ToString(), message.confirmed.ToString(), message.read.ToString(), "True");
}
else
{
Utils.sendUiCommand(webView, "addPaymentRequest", Crypto.hashToString(message.id), message.message, address, nick, avatar, "Payment RECEIVED", amount, status, status_icon, message.timestamp.ToString(), "", message.confirmed.ToString(), message.read.ToString(), "True");
}
}
if (message.type == FriendMessageType.fileHeader)
{
string[] split = message.message.Split(new string[] { ":" }, StringSplitOptions.None);
if (split != null && split.Length > 1)
{
string uid = split[0];
string name = split[1];
string progress = "0";
if (message.completed)
{
progress = "100";
}
Utils.sendUiCommand(webView, "addFile", Crypto.hashToString(message.id), address, nick, avatar, uid, name, message.timestamp.ToString(), message.localSender.ToString(), message.confirmed.ToString(), message.read.ToString(), progress, message.completed.ToString());
}
}
if (message.type == FriendMessageType.standard)
{
// Normal chat message
// Call webview methods on the main UI thread only
Utils.sendUiCommand(webView, prefix, Crypto.hashToString(message.id), address, nick, avatar, message.message, message.timestamp.ToString(), message.confirmed.ToString(), message.read.ToString());
}
updateMessageReadStatus(message);
}
public void setLastMessage(FriendMessage msg, int channel)
{
lastMessage = new FriendMessage(msg.getBytes());
lastMessageChannel = channel;
}
public void updateMessage(FriendMessage message)
{
Utils.sendUiCommand(webView, "updateMessage", Crypto.hashToString(message.id), message.message, message.confirmed.ToString(), message.read.ToString());
}
public void loadChats()
{
// Check if there are any changes from last time first
int unread = 0;
foreach (Friend friend in FriendList.friends)
{
int umc = friend.getUnreadMessageCount();
if (umc > 0)
{
unread += umc;
}
}
if (unread > 0)
{
Utils.sendUiCommand(webView, "setUnreadIndicator", unread.ToString());
}
else
{
Utils.sendUiCommand(webView, "setUnreadIndicator", "0");
}
if (!Node.shouldRefreshContacts)
{
// No changes detected, stop here
return;
}
Utils.sendUiCommand(webView, "clearChats");
Utils.sendUiCommand(webView, "clearUnreadActivity");
foreach (Friend friend in FriendList.friends)
{
if (!friend.approved || friend.getUnreadMessageCount() > 0)
{
string str_online = "false";
if (friend.online)
{
str_online = "true";
}
// Generate the excerpt depending on message type
FriendMessage lastmsg = friend.messages.Last();
string excerpt = lastmsg.message;
if (lastmsg.type == FriendMessageType.requestFunds)
{
if (lastmsg.localSender)
{
excerpt = "Payment Request Sent";
}
else
{
excerpt = "Payment Request Received";
}
}
else if (lastmsg.type == FriendMessageType.sentFunds)
{
if (lastmsg.localSender)
{
excerpt = "Payment Sent";
}
else
{
excerpt = "Payment Received";
}
}
else if (lastmsg.type == FriendMessageType.requestAdd)
{
excerpt = "Contact Request";
}
Utils.sendUiCommand(webView, "addChat",
Base58Check.Base58CheckEncoding.EncodePlain(friend.walletAddress), friend.nickname, Clock.getRelativeTime(lastmsg.timestamp), "img/spixiavatar.png", str_online, excerpt, friend.getUnreadMessageCount().ToString());
Utils.sendUiCommand(webView, "addUnreadActivity",
Base58Check.Base58CheckEncoding.EncodePlain(friend.walletAddress), friend.nickname, Clock.getRelativeTime(lastmsg.timestamp), "img/spixiavatar.png", str_online, excerpt);
}
}
foreach (Friend friend in FriendList.friends)
{
if (friend.getMessageCount() > 0 && friend.getUnreadMessageCount() < 1)
{
string str_online = "false";
if (friend.online)
{
str_online = "true";
}
// Generate the excerpt depending on message type
FriendMessage lastmsg = friend.messages.Last();
string excerpt = lastmsg.message;
if (lastmsg.type == FriendMessageType.requestFunds)
{
if (lastmsg.localSender)
{
excerpt = "Payment Request Sent";
}
else
{
excerpt = "Payment Request Received";
}
}
else if (lastmsg.type == FriendMessageType.sentFunds)
{
if (lastmsg.localSender)
{
excerpt = "Payment Sent";
}
else
{
excerpt = "Payment Received";
}
}
else if (lastmsg.type == FriendMessageType.requestAdd)
{
excerpt = "Contact Request";
}
Utils.sendUiCommand(webView, "addChat",
Base58Check.Base58CheckEncoding.EncodePlain(friend.walletAddress), friend.nickname, Clock.getRelativeTime(lastmsg.timestamp), "img/spixiavatar.png", str_online, excerpt, "0");
}
}
}
public static FriendMessage addMessageWithType(byte[] id, FriendMessageType type, byte[] wallet_address, string message, bool local_sender = false, byte[] sender_address = null, long timestamp = 0, bool fire_local_notification = true)
{
Friend friend = getFriend(wallet_address);
if (friend == null)
{
// No matching contact found in friendlist
// Add the contact, then issue the message again?
// TODO: need to fetch the stage 1 public key somehow here
// Ignoring such messages for now
//addFriend(wallet_address, "pubkey", "Unknown");
//addMessage(wallet_address, message);
Logging.warn("Received message but contact isn't in our contact list.");
return(null);
}
Node.shouldRefreshContacts = true;
if (!friend.online)
{
using (MemoryStream mw = new MemoryStream())
{
using (BinaryWriter writer = new BinaryWriter(mw))
{
writer.Write(wallet_address.Length);
writer.Write(wallet_address);
CoreProtocolMessage.broadcastProtocolMessage(new char[] { 'M' }, ProtocolMessageCode.getPresence, mw.ToArray(), null);
}
}
}
string sender_nick = "";
if (friend.bot && sender_address != null)
{
if (IxianHandler.getWalletStorage().isMyAddress(sender_address))
{
local_sender = true;
}
if (!local_sender)
{
if (friend.contacts.ContainsKey(sender_address) && friend.contacts[sender_address].nick != "")
{
sender_nick = friend.contacts[sender_address].nick;
}
else
{
if (!friend.contacts.ContainsKey(sender_address) || friend.contacts[sender_address].publicKey == null)
{
StreamProcessor.requestPubKey(friend, sender_address);
}
StreamProcessor.requestNickname(friend, sender_address);
}
}
}
else
{
sender_nick = friend.nickname;
}
if (timestamp == 0)
{
timestamp = Clock.getTimestamp();
}
FriendMessage friend_message = new FriendMessage(id, message, timestamp, local_sender, type, sender_address, sender_nick);
if (friend.bot)
{
if (local_sender)
{
friend_message.read = true;
}
else
{
friend.lastReceivedMessageId = id;
saveToStorage();
}
}
lock (friend.messages)
{
// TODO should be optimized
if (id != null && friend.messages.Find(x => x.id != null && x.id.SequenceEqual(id)) != null)
{
Logging.warn("Message with id {0} was already in message list.", Crypto.hashToString(id));
return(null);
}
friend.messages.Add(friend_message);
}
// If a chat page is visible, insert the message directly
if (friend.chat_page != null)
{
friend.chat_page.insertMessage(friend_message);
}
// Send a local push notification if Spixi is not in the foreground
if (fire_local_notification && !local_sender)
{
if (App.isInForeground == false || friend.chat_page == null)
{
// don't fire notification for nickname and avatar
if (!friend_message.id.SequenceEqual(new byte[] { 4 }) && !friend_message.id.SequenceEqual(new byte[] { 5 }))
{
DependencyService.Get <IPushService>().showLocalNotification("Spixi", "New Message", Base58Check.Base58CheckEncoding.EncodePlain(friend.walletAddress));
}
}
}
ISystemAlert alert = DependencyService.Get <ISystemAlert>();
if (alert != null)
{
alert.flash();
}
// Write to chat history
Node.localStorage.writeMessages(wallet_address, friend.messages);
return(friend_message);
}
