public string SendMessage(MORZEMessage msg, IMORZEContact to)
{
string err = null;
if (to.isHasConfirmEtx() == true)
{
try
{
ExtKey ext;
byte [] netmsg = to.getMORZENetMessage(msg, out ext);
MORZESendMessage m = new MORZESendMessage();
m.AddMessageBody(netmsg, ext.HashID, ext.Ext);
m.Send(m_netStream);
msg.Status = MORZEMessageStatus.sended;
msg.AddHashInfo(ext.HashID, SMSCrypt.CalcHash(ext.HashID, netmsg));
}
catch (Exception exp)
{
OnConnectChange(false, exp.Message);
}
}
else
{
SendInitialMessage(to);
}
return(err);
}
/// <summary>
/// message send
/// </summary>
/// <param name="msg">mesage's plain text</param>
/// <param name="to">reciver</param>
/// <returns>error description</returns>
public string SendMessage(string msg, IMORZEContact to)
{
string err = null;
if (to.isHasConfirmEtx() == false)
{
try
{
SendInitialMessage(to);
MORZEMessages msgs;
msgs = m_account.GetMessages(to);
if (msgs != null)
{
msgs.AddUnsendedNewMessages(msg);
}
}
catch (Exception exp)
{
OnConnectChange(false, exp.Message);
}
}
else
{
ExtKey ext;
MORZEMessage mmsg = new MORZEMessage(msg.ToString());
byte[] netmsg = to.getMORZENetMessage(mmsg, out ext);
MORZESendMessage m = new MORZESendMessage();
m.AddMessageBody(netmsg, ext.HashID, ext.Ext);
m.Send(m_netStream);
MORZEMessages msgs;
msgs = m_account.GetMessages(to);
if (msgs != null)
{
mmsg.AddHashInfo(ext.HashID, SMSCrypt.CalcHash(ext.HashID, netmsg));
msgs.AddSendedNewMessages(mmsg);
}
}
return(err);
}
bool operateAsyncType1(byte[] data, byte[] tail)
{
bool isSuccess = false;
int off = 1;
byte[] ext = null;
byte[] sync = null;
byte[] iv = null;
SMSHash hashid = SMSHash.None;
SMSSyncAlgo syncid = SMSSyncAlgo.None;
int extlen = 0;
int synlen = 0;
switch (data[off])
{
case 1: //MD5
extlen = 0x10;
hashid = SMSHash.MD5;
break;
}
if (extlen > 0)
{
off++;
ext = new byte[extlen];
Array.Copy(data, off, ext, 0, ext.Length);
off += ext.Length;
}
if (hashid != SMSHash.None)
{
switch (data[off])
{
case 1: //DES
syncid = SMSSyncAlgo.DES;
synlen = 8;
break;
}
}
if (synlen > 0)
{
off++;
sync = new byte[synlen];
iv = new byte[synlen];
Array.Copy(data, off, sync, 0, sync.Length);
off += sync.Length;
Array.Copy(data, off, iv, 0, iv.Length);
off += iv.Length;
}
if (off + 2 == data.Length) // +2 - CRC16
{
byte[] contactaddres;
string cont = null;
if (string.IsNullOrEmpty(SMSCrypt.SyncDecode(syncid, tail, sync, iv, out contactaddres)) == false)
{
contactaddres = null;
}
if (contactaddres != null)
{
try
{
cont = Encoding.ASCII.GetString(contactaddres);
Convert.FromBase64String(cont.Substring(4));
isSuccess = m_acc.updateSynKey(hashid, ext, syncid, sync, iv, cont);
}
catch
{
isSuccess = false;
}
}
}
if (isSuccess == true)
{
MORZESendMessage cmdMsgTyp2;
//---------------
cmdMsgTyp2 = new MORZESendMessage();
BufferBuilder bb = new BufferBuilder();
bb.AddByte(2); // Type 2 - уведомление о получении ключей
bb.AddByte((byte)hashid);
bb.AddBytes(SMSCrypt.CalcHash(hashid, sync));
//byte[] msg = bb.GetAllBytes();
//bb = new BufferBuilder();
//bb.AddByte((byte)((int)0x80 ^ (int)hashid));
//bb.AddBytes(SMSCrypt.CalcHash(hashid, msg));
//bb.AddBytes(ext);
//bb.AddBytes(msg);
//cmdMsgTyp2.WriteBytes(bb.GetAllBytes());
byte[] res;
if (string.IsNullOrEmpty(SMSCrypt.SyncEncode(syncid, bb.GetAllBytes(), sync, iv, out res)) == true)
{//send notify to client
cmdMsgTyp2.AddMessageBody(res, hashid, ext);
if (m_responses == null)
{
m_responses = new List <SMSSendCommand>();
}
//set server filter setting
SMSSendExt setext = new SMSSendExt();
setext.pushExt(hashid, ext);
m_responses.Add(setext);
m_responses.Add(cmdMsgTyp2);
}
else
{
isSuccess = false;
}
}
return(isSuccess);
}