public static FriendMessage addMessageWithType(byte[] id, FriendMessageType type, byte[] wallet_address, int channel, string message, bool local_sender = false, byte[] sender_address = null, long timestamp = 0, bool fire_local_notification = true, int payable_data_len = 0)
{
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);
}
if (!friend.online)
{
using (MemoryStream mw = new MemoryStream())
{
using (BinaryWriter writer = new BinaryWriter(mw))
{
writer.WriteIxiVarInt(wallet_address.Length);
writer.Write(wallet_address);
CoreProtocolMessage.broadcastProtocolMessage(new char[] { 'M', 'H' }, ProtocolMessageCode.getPresence2, mw.ToArray(), null);
}
}
}
bool set_read = false;
string sender_nick = "";
if (friend.bot && sender_address != null)
{
if (IxianHandler.getWalletStorage().isMyAddress(sender_address))
{
if (!local_sender)
{
set_read = true;
}
local_sender = true;
}
if (!local_sender)
{
if (friend.users.hasUser(sender_address) && friend.users.getUser(sender_address).getNick() != "")
{
sender_nick = friend.users.getUser(sender_address).getNick();
}
else
{
if (!friend.users.hasUser(sender_address) || friend.users.getUser(sender_address).publicKey == null)
{
StreamProcessor.requestBotUser(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);
friend_message.payableDataLen = payable_data_len;
List <FriendMessage> messages = friend.getMessages(channel);
if (messages == null)
{
Logging.warn("Message with id {0} was sent to invalid channel {1}.", Crypto.hashToString(id), channel);
return(null);
}
lock (messages)
{
// TODO should be optimized
if (id != null)
{
FriendMessage tmp_msg = messages.Find(x => x.id != null && x.id.SequenceEqual(id));
if (tmp_msg != null)
{
if (!tmp_msg.localSender)
{
Logging.warn("Message with id {0} was already in message list.", Crypto.hashToString(id));
}
else
{
friend.setMessageRead(channel, id);
}
if (messages.Last() == tmp_msg)
{
friend.metaData.setLastMessage(tmp_msg, channel);
friend.metaData.setLastReceivedMessageIds(tmp_msg.id, channel);
friend.saveMetaData();
}
return(null);
}
else
{
friend.metaData.setLastReceivedMessageIds(friend_message.id, channel);
}
}
else if (!local_sender)
{
Logging.error("Message id sent by {0} is null!", Base58Check.Base58CheckEncoding.EncodePlain(friend.walletAddress));
return(null);
}
messages.Add(friend_message);
}
bool old_message = false;
// Check if the message was sent before the friend was added to the contact list
if (friend.addedTimestamp > friend_message.timestamp)
{
old_message = true;
}
if (set_read || old_message)
{
friend_message.confirmed = true;
friend_message.read = true;
}
friend.metaData.setLastMessage(friend_message, channel);
friend.saveMetaData();
// If a chat page is visible, insert the message directly
if (friend.chat_page != null)
{
friend.chat_page.insertMessage(friend_message, channel);
}
else if (!set_read)
{
// Increase the unread counter if this is a new message
if (!old_message)
{
friend.metaData.unreadMessageCount++;
}
friend.saveMetaData();
}
UIHelpers.setContactStatus(friend.walletAddress, friend.online, friend.getUnreadMessageCount(), message, timestamp);
// Only send alerts if this is a new message
if (old_message == false)
{
// 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 }))
{
if (friend.bot == false ||
(friend.metaData.botInfo != null && friend.metaData.botInfo.sendNotification))
{
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.requestWriteMessages(wallet_address, channel);
return(friend_message);
}