public async Task <InboxRenameEvent> RenameInbox(short keyIndex, string title)
{
var submitAccount = ServiceNode.GetSubmitAccounts <SubmitAccount>(MessageServiceInfo.SubmitAccountIndex).FirstOrDefault();
var result = await SetSubmitAccount(submitAccount);
if (result != null)
{
goto end;
}
if (string.IsNullOrEmpty(title) || title.Length > MessageServiceInfo.MaxInboxNameLength)
{
result = new HeleusClientResponse(HeleusClientResultTypes.Ok, (long)ServiceUserCodes.InboxNameInvalid);
goto end;
}
var info = new DataTransaction(AccountId, ChainId, MessageServiceInfo.MessageDataChainIndex);
info.PrivacyType = DataTransactionPrivacyType.PublicData;
info.EnableFeature <AccountIndex>(AccountIndex.FeatureId).Index = MessageServiceInfo.GetInboxIndex(keyIndex);
info.EnableFeature <Data>(Data.FeatureId).AddBinary(MessageServiceInfo.MessageDataIndex, new InboxNameRecord(true, title).ToByteArray());
result = await _client.SendDataTransaction(info, true);
if (result.TransactionResult == TransactionResultTypes.Ok)
{
UIApp.Run(() => DownloadInboxRecords(AccountId));
}
end:
var @event = new InboxRenameEvent(title, keyIndex, this, result);
await UIApp.PubSub.PublishAsync(@event);
return(@event);
}
public async Task <MessageSentEvent> SendMessage(Chat chat, string text)
{
var index = chat.Index;
var submitAccount = ServiceNode.GetSubmitAccount <MessageSubmitAccount>(chat.KeyIndex, index);
if (submitAccount == null)
{
submitAccount = GenerateSubmitAccount(index);
}
await GenerateSecretExchangeKey(submitAccount, chat.FriendAccountId, chat.FriendKeyIndex);
var result = await SetSubmitAccount(submitAccount, true);
if (result != null)
{
goto end;
}
if (string.IsNullOrWhiteSpace(text))
{
result = new HeleusClientResponse(HeleusClientResultTypes.Ok, (long)ServiceUserCodes.InvalidAttachement);
goto end;
}
var secretKey = submitAccount.DefaultSecretKey;
var record = await EncrytpedRecord <MessageRecord> .EncryptRecord(secretKey, new MessageRecord(text));
var transaction = new DataTransaction(submitAccount.AccountId, submitAccount.ChainId, MessageServiceInfo.MessageDataChainIndex);
transaction.EnableFeature <PreviousAccountTransaction>(PreviousAccountTransaction.FeatureId);
var sharedAccountIndex = transaction.EnableFeature <SharedAccountIndex>(SharedAccountIndex.FeatureId);
sharedAccountIndex.Index = index;
var data = transaction.EnableFeature <Data>(Data.FeatureId);
data.AddBinary(MessageServiceInfo.MessageDataIndex, record.ToByteArray());
var receiver = transaction.EnableFeature <Receiver>(Receiver.FeatureId);
receiver.AddReceiver(submitAccount.FriendAccountId);
transaction.EnableFeature(EnforceReceiverFriend.FeatureId);
result = await _client.SendDataTransaction(transaction, true);
if (result.TransactionResult == TransactionResultTypes.Ok)
{
if (!_chats.ContainsKey(chat.Index))
{
_chats[chat.Index] = chat;
await SaveAsync();
}
UIApp.Run(() => chat.DownloadMessages(false));
}
end:
var @event = new MessageSentEvent(text, index, this, result);
await UIApp.PubSub.PublishAsync(@event);
return(@event);
}