public MORZERecvMessages(IMORZEAccount acc, byte[] data) : base(data)
{
int off = 0;
byte[] msg;
byte[] hash;
byte[] ext;
m_responses = null;
byte[] addascii = Encoding.ASCII.GetBytes(acc.GetMyAccount());
m_acc = acc;
bool err = false;
SMSHash mrzhash = SMSHash.None;
while (off < data.Length && err == false)
{
msg = null;
hash = null;
ext = null;
off++; //ttl
ushort msglen = 0;
switch (data[off]) //hash
{
case 0x01: //md5
hash = new byte[0x10];
mrzhash = SMSHash.MD5;
break;
case 0x81:
hash = new byte[0x10];
mrzhash = SMSHash.MD5;
ext = new byte[0x10];
break;
default:
err = true;
break;
}
if (err == false)
{
off++;
Array.Copy(data, off, hash, 0, hash.Length);
off += hash.Length;
if (ext != null)
{
Array.Copy(data, off, ext, 0, ext.Length);
off += ext.Length;
}
msglen = BitConverter.ToUInt16(data, off);
off += 2;
if (msglen + off <= data.Length)
{
msg = new byte[msglen];
Array.Copy(data, off, msg, 0, msg.Length);
off += msg.Length;
}
else
{
err = true;
}
}
if (err == false)
{
bool add = false;
if (checkHash(mrzhash, hash, msg) == true)
{
if (ext == null)
{//данные зашифрованные открытым ключем
byte asynclen = 0;
byte[] smsg = null;
byte[] async = null;
asynclen = (byte)((int)addascii[0x10] ^ (int)msg[0]);
if (asynclen > 0)
{
async = new byte[asynclen];
Array.Copy(msg, 1, async, 0, async.Length);
if ((int)asynclen < msg.Length)
{
smsg = new byte[msg.Length - (1 + asynclen)];
Array.Copy(msg, 1 + asynclen, smsg, 0, smsg.Length);
}
else
{
if (msg.Length < asynclen)
{
err = true;
}
}
if (err == false)
{
byte[] dec;
byte[] tail = null;
int taillength = msg.Length - asynclen - 1;
if (taillength < 0)
{
err = true;
}
else
{
tail = new byte[taillength];
Array.Copy(msg, async.Length + 1, tail, 0, taillength);
if (acc.decodeAsync(async, out dec) == true)
{
err = !operateAsync(dec, tail);
}
}
}
}
else
{
err = true;
}
}
else
{
add = true;
}
if (add == true)
{
if (m_msgData == null)
{
m_msgData = new List <byte[]>();
}
if (m_msgHash == null)
{
m_msgHash = new List <byte[]>();
}
if (m_msgExt == null)
{
m_msgExt = new List <byte[]>();
}
m_msgData.Add(msg);
m_msgHash.Add(hash);
m_msgExt.Add(ext);
IMORZEContact mc = m_acc.GetAddressBook().GetContact(ext);
if (mc != null)
{
if (mc.PutReciveMessage(msg, hash, mrzhash, ext) == true)
{
MORZEContact cc = mc as MORZEContact;
if (cc != null)
{
List <byte[]> r = cc.Responses;
if (r != null)
{
foreach (byte[] i in r)
{
MORZESendMessage cmdMsgTyp2 = new MORZESendMessage();
cmdMsgTyp2.AddMessageBody(i, mrzhash, ext);
if (m_responses == null)
{
m_responses = new List <SMSSendCommand>();
}
m_responses.Add(cmdMsgTyp2);
}
cc.Responses.Clear();
}
}
}
}
}
} //if (checkHash(mrzhash, hash, msg) == true)
}
} //while (off<data.Length && err==false)
if (err == true || off != data.Length)
{
m_msgData = null;
m_msgHash = null;
m_msgExt = null;
}
}
