private void button1_Click_1(object sender, EventArgs e)
{
BtnClick(bGetMrpStatus, delegate()
{
RepProtocol.MrpStatus r = repProtocol.GetMrpStatus();
Invoke(delegate()
{
ObjectDumper.Write(r, 0, log);
});
});
}
private void button16_Click(object sender, EventArgs e)
{
string nfr = textNFR.Text;
BtnClick(bSetNFR, delegate()
{
RepProtocol.MrpStatus status = repProtocol.GetMrpStatus();
if (status.NFR.Length > 0)
{
throw new Exception("NFR já cadastrada");
}
repProtocol.SetNFR(nfr);
});
}
public string DoPostRequest(string uri, Dictionary <string, string> param, RepProtocol instance, RepProtocol.ErrorCodes[] notRetriableErrors = null, bool authenticate = true)
{
Exception e = new TimeoutException();
for (int i = 0; i < Retries; i++)
{
try
{
string rawParams = "";
string bodyToDigest = "";
if (param != null)
{
foreach (KeyValuePair <string, string> kvp in param)
{
rawParams += EscapeUrl(kvp.Key) + "=" + EscapeUrl(kvp.Value) + "&";
bodyToDigest += EscapeUrl(kvp.Value);
}
// NÃO descomentar a linha abaixo - o protocolo remoto depende do & no final para validar a assinatura corretamente!
//rawParams = rawParams.Substring(0, rawParams.Length - 1);
}
if (authenticate)
{
if (lastNfrChanged)
{
TimeSpan timeDiff = DateTime.Now - lastNsrTime;
if (timeDiff < NsrCooldown)
{
System.Threading.Thread.Sleep(NsrCooldown - timeDiff);
}
Trace.WriteLine("Getting MRP Status");
RepProtocol.MrpStatus mrpStatus = instance.GetMrpStatus();
nfrValue = long.Parse(mrpStatus.NFR);
nfrLength = mrpStatus.NFR.Length;
lastNsrValue = long.Parse(mrpStatus.LastNSR);
lastNsrLength = mrpStatus.LastNSR.Length;
Trace.WriteLine("LastNfrChanged set to FALSE");
}
byte[] aesKey = System.Security.Cryptography.SHA1.Create().ComputeHash(Utils.Encoding.GetBytes(bodyToDigest));
string authString =
"GERTEC\n" +
"MARQUE PONTO G4\n" +
"NFR:" + nfrValue.ToString().PadLeft(nfrLength, '0') + "\n" +
"NSR:" + lastNsrValue.ToString().PadLeft(lastNsrLength, '0') + "\n" +
"SENHA:" + password
;
// gerar digest criptografado de autenticação
Trace.WriteLine("**** AUTHENTICATED POST ****");
Trace.WriteLine("Post Data Str.:\n" + bodyToDigest);
Trace.WriteLine("Post Data Bin.:\n" + BitConverter.ToString(Utils.Encoding.GetBytes(bodyToDigest)).Replace("-", ""));
Trace.WriteLine("Auth Data Str.:\n" + authString);
Trace.WriteLine("Auth Data Bin.:\n" + BitConverter.ToString(Utils.Encoding.GetBytes(authString)).Replace("-", ""));
List <byte> b;
b = new List <byte>(SHA1.Create().ComputeHash(Utils.Encoding.GetBytes(bodyToDigest)));
Trace.WriteLine("Post Data SHA1: " + BitConverter.ToString(b.ToArray()).Replace("-", ""));
b.RemoveRange(16, 4);
Trace.WriteLine("Post Data SHA1 16 MSB: " + BitConverter.ToString(b.ToArray()).Replace("-", ""));
byte[] rawParamsSha1Msb = b.ToArray();
b = new List <byte>(SHA1.Create().ComputeHash(Utils.Encoding.GetBytes(authString)));
Trace.WriteLine("Auth Data SHA1: " + BitConverter.ToString(b.ToArray()).Replace("-", ""));
b.RemoveRange(16, 4);
Trace.WriteLine("Auth Data SHA1 16 MSB: " + BitConverter.ToString(b.ToArray()).Replace("-", ""));
byte[] authStringSha1Msb = b.ToArray();
SymmetricAlgorithm aes = Aes.Create();
aes.Mode = CipherMode.ECB;
aes.KeySize = 128;
aes.Padding = PaddingMode.None;
ICryptoTransform t = aes.CreateEncryptor(authStringSha1Msb, null);
MemoryStream ms = new MemoryStream();
CryptoStream cs = new CryptoStream(ms, t, CryptoStreamMode.Write);
cs.Write(rawParamsSha1Msb, 0, rawParamsSha1Msb.Length);
cs.FlushFinalBlock();
byte[] encAuth = ms.ToArray();
Trace.WriteLine("AES(Post Data SHA1 16 MSB, Auth Data SHA1 16 MSB): " + BitConverter.ToString(encAuth).Replace("-", ""));
cs.Close();
ms.Close();
string encAuthString = BitConverter.ToString(encAuth).Replace("-", "");
rawParams += "AUT=" + cpf + ";" + encAuthString;
}
Trace.WriteLine("Post body: " + rawParams);
// fazer request
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(uri);
req.Method = "POST";
req.Timeout = Timeout;
req.ContentType = "application/x-www-form-urlencoded";
StreamWriter sw = new StreamWriter(req.GetRequestStream(), Utils.Encoding);
sw.Write(rawParams);
sw.Close();
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
StreamReader rsr = new StreamReader(resp.GetResponseStream(), Utils.Encoding);
string responseBody = rsr.ReadToEnd();
rsr.Close();
resp.Close();
lastNfrChanged = false;
ThrowIfError(responseBody);
lastNsrTime = DateTime.Now;
lastNfrChanged = true;
Trace.WriteLine("Response ok. LastNfrChanged set to TRUE");
return(responseBody);
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.Timeout)
{
Trace.WriteLine("Timeout. Retrying...");
e = ex;
}
else
{
Trace.WriteLine("HTTP error. Retrying...");
throw ex;
}
}
catch (RepProtocolException ex)
{
if (notRetriableErrors != null && notRetriableErrors.Contains(ex.ErrorCode))
{
Trace.WriteLine("Not retriable error.");
i = Retries;
}
if (ex.ErrorCode == RepProtocol.ErrorCodes.MT_RES_ERROR_INVALID_HASH_ADDRESS)
{
Trace.WriteLine("Auth error. Retrying...");
}
lastNfrChanged = true;
e = ex;
}
catch (Exception ex)
{
Trace.WriteLine("Unknown error. Sleeping and retrying...");
System.Threading.Thread.Sleep(500);
e = ex;
}
}
throw e;
}