private void OnDataMessage(DataMessageStanza dataMessageStanza)
{
if (persistentIds.Add(dataMessageStanza.PersistentId))
{
DecriptData(dataMessageStanza);
}
}
private void DecriptData(DataMessageStanza dataMessageStanza)
{
string cryptoKey = dataMessageStanza.AppData.Where(item => item.Key == "crypto-key").Select(item => item.Value).FirstOrDefault();
string salt = dataMessageStanza.AppData.Where(item => item.Key == "encryption").Select(item => item.Value).FirstOrDefault();
if (cryptoKey != null && salt != null)
{
byte[] cryptoKeyBytes = UrlSafeBase64Convertor.FromBase64(cryptoKey.Substring(3));
byte[] saltBytes = UrlSafeBase64Convertor.FromBase64(salt.Substring(5));
var decryptedBytes = cryptography.Decrypt(dataMessageStanza.RawData.ToByteArray(), cryptoKeyBytes, saltBytes);
Volatile.Read(ref MessageReceived)?.Invoke(this, Encoding.UTF8.GetString(decryptedBytes));
}
else
{
if (cryptoKey != null)
{
Debug.WriteLine("CryptoKey is missing");
}
if (salt != null)
{
Debug.WriteLine("salt is missing");
}
}
}
private void onReceiveData(DataMessageStanza proto)
{
try {
//var lresp = DataMessageStanza.Parser.ParseFrom(msg.ToArray());
//dms = mcs_pb2.DataMessageStanza();
//dms.ParseFromString(msg);
util.debugWriteLine("RECV DATA MESSAGE " + proto); //lresp.Id + " time " + lresp.ServerTimestamp + " streamid " + lresp.StreamId + " ");
//var lvid = util.getRegGroup(lresp.AppData.ToString(), "\"lvid\"[\\s\\S]+(lv\\d+)");
//var lvid = util.getRegGroup(lresp.AppData.ToString(), "\"program_id\":\"(lv\\d+)");
var d = "";
foreach (var a in proto.AppDatas)
{
d += a.Value;
}
//var lvid = util.getRegGroup(d, "program_id\\\\\":\\\\\"(lv\\d+)"); google protobuf
var lvid = util.getRegGroup(d, "program_id\":\"(lv\\d+)"); //google protobuf
if (lvid != null)
{
if (check.checkedLvIdList.Find(x => x.lvId == lvid) != null)
{
return;
}
util.debugWriteLine("app push appData lvid " + lvid);
var items = getNicoCasItem(lvid, proto);
if (items != null)
{
check.foundLive(items);
}
else
{
var gir = new GetItemRetryApr(lvid, proto, this);
Task.Factory.StartNew(() => {
for (var i = 0; i < 10; i++)
{
Thread.Sleep(5000);
items = gir.getItem();
if (items == null)
{
continue;
}
check.foundLive(items);
break;
}
});
}
}
} catch (Exception ee) {
util.debugWriteLine(ee.Message + ee.Source + ee.StackTrace + ee.TargetSite);
}
}
