public Bridge(TextBox edLog, Form Principal)
: base(Consts.OFFLINE, edLog)
{
this.Principal = Principal;
repProtocol = new RepProtocolTestSuite.RepProtocol(TerminalDados.IP);
}
public Form1()
{
InitializeComponent();
Text += " [v. " + Application.ProductVersion + "]";
cbEmployeeGetFilter.Items.Clear();
cbEmployeeGetFilter.Items.Add(RepProtocol.FiltroEmpregado.PIS);
cbEmployeeGetFilter.Items.Add(RepProtocol.FiltroEmpregado.ID);
cbEmployeeGetFilter.Items.Add(RepProtocol.FiltroEmpregado.CNTLS);
cbEmployeeGetFilter.Items.Add(RepProtocol.FiltroEmpregado.KBD);
cbEmployeeGetFilter.Items.Add(RepProtocol.FiltroEmpregado.BIO);
cbGetRegsFilter.Items.Clear();
cbGetRegsFilter.Items.Add(RepProtocol.FiltroRegistro.All);
cbGetRegsFilter.Items.Add(RepProtocol.FiltroRegistro.Last24hs);
cbGetRegsFilter.Items.Add(RepProtocol.FiltroRegistro.DateRange);
cbGetRegsFilter.Items.Add(RepProtocol.FiltroRegistro.NsrRange);
cbGetRegsFilter.SelectedIndex = 0;
cbEmployerType.SelectedIndex = 0;
cbEmployeeGetFilter.SelectedIndex = 0;
this.log = new LogProtocol(this.lbLog, this.ipaddr.Text);
this.repProtocol = new RepProtocol(this.ipaddr.Text);
bEmployerFillExample.Enabled = true;
bEmployeeFillExample.Enabled = true;
tcCommandGroups.Enabled = true;
gbAuth.Enabled = true;
#if DEBUG
ipaddr.Text = "192.168.1.188";
mtbAuthCpf.Text = "69604699610";
tbAuthPwd.Text = "1234";
#else
ipaddr.Text = "";
mtbAuthCpf.Text = "";
tbAuthPwd.Text = "";
#endif
}
public override bool Connect(int Terminal)
{
AssepontoRep.DBApp bd = new AssepontoRep.DBApp();
repProtocol = new RepProtocolTestSuite.RepProtocol(TerminalDados.IP);
//string Cpf = bd.getFieldValueString(String.Format("SELECT TRM_AUTENTICACAO_CPF FROM Terminais WHERE TRM_IND = {0}", Terminal));
//string Senha = bd.getFieldValueString(String.Format("SELECT TRM_AUTENTICACAO_SENHA FROM Terminais WHERE TRM_IND = {0}", Terminal));
//string Host = bd.getFieldValueString(String.Format("SELECT TRM_IP FROM Terminais WHERE TRM_IND = {0}", Terminal));
string Cpf = TerminalDados.OperadorCpf;
string Senha = TerminalDados.OperadorSenha;
string Host = TerminalDados.IP;
if (String.IsNullOrEmpty(Cpf))
{
throw new Exception("Informe o CPF nas propriedades do terminal");
}
if (String.IsNullOrEmpty(Senha))
{
throw new Exception("Informe a Senha nas propriedades do terminal");
}
try
{
if (!String.IsNullOrEmpty(Cpf) && !String.IsNullOrEmpty(Senha) && !String.IsNullOrEmpty(Host))
{
repProtocol.SetHost(Host);
//RepProtocolTestSuite.RestServices rs = new RestServices();
repProtocol.SetAuth(Regex.Replace(Cpf, "[^0-9]", ""), Senha, RepProtocolTestSuite.Utils.HexStringToByteArray(TerminalDados.Pin));
}
return(true);
}
catch
{
return(false);
}
}
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)
{
byte[] payloadHash = SHA256.Create().ComputeHash(Program.Encoding.GetBytes(bodyToDigest));
byte[] passwordHash = SHA256.Create().ComputeHash(Program.Encoding.GetBytes(password));
byte[] sessionKey = new byte[payloadHash.Length];
for (int j = 0; j < sessionKey.Length; j++)
{
sessionKey[j] = (byte)(masterKey[j] ^ passwordHash[j]);
}
// gerar digest criptografado de autenticação
Trace.WriteLine("**** AUTHENTICATED POST ****");
Trace.WriteLine("Post Data Str.:\n" + bodyToDigest);
Trace.WriteLine("Post Data Bin.:\n" + BitConverter.ToString(Program.Encoding.GetBytes(bodyToDigest)).Replace("-", ""));
Trace.WriteLine("Master key:\n" + BitConverter.ToString(masterKey).Replace("-", ""));
Trace.WriteLine("SHA256(password):\n" + BitConverter.ToString(passwordHash).Replace("-", ""));
Trace.WriteLine("Session key:\n" + BitConverter.ToString(sessionKey).Replace("-", ""));
Trace.WriteLine("SHA256(Post data):\n" + BitConverter.ToString(payloadHash).Replace("-", ""));
SymmetricAlgorithm aes = Aes.Create();
aes.Mode = CipherMode.ECB;
aes.KeySize = 256;
aes.Padding = PaddingMode.None;
ICryptoTransform t = aes.CreateEncryptor(sessionKey, null);
MemoryStream ms = new MemoryStream();
CryptoStream cs = new CryptoStream(ms, t, CryptoStreamMode.Write);
cs.Write(payloadHash, 0, payloadHash.Length);
cs.FlushFinalBlock();
byte[] encAuth = ms.ToArray();
cs.Close();
ms.Close();
string encAuthString = BitConverter.ToString(encAuth).Replace("-", "");
Trace.WriteLine("AES(SHA256(Post data), Session key):\n" + encAuthString);
rawParams += "AUT=" + cpf + ";" + encAuthString;
}
Trace.WriteLine("Post body:\n" + 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(), Program.Encoding);
sw.Write(rawParams);
sw.Close();
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
StreamReader rsr = new StreamReader(resp.GetResponseStream(), Program.Encoding);
string responseBody = rsr.ReadToEnd();
rsr.Close();
resp.Close();
ThrowIfError(responseBody);
Trace.WriteLine("Response ok.");
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. Do not retry.");
i = Retries;
}
e = ex;
}
catch (Exception ex)
{
Trace.WriteLine("Unknown error. Sleeping and retrying...");
System.Threading.Thread.Sleep(500);
e = ex;
}
}
throw e;
}
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;
}
