Pascal (Lazarus/Delphi)

palena.sii.cl getToken SOAP Request

See more SII Chile Examples

Demonstrates how to call getToken SOAP request at palena.sii.cl Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.XmlDSigGen,
  Chilkat.HttpResponse,
  Chilkat.StringBuilder,
  Chilkat.Cert,
  Chilkat.Http,
  Chilkat.Xml;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  xmlToSign: TXml;
  gen: TXmlDSigGen;
  cert: TCert;
  sbXml: TStringBuilder;
  http: THttp;
  responseStatusCode: Integer;
  endPoint: string;
  xml: TXml;
  sbSoapXml: TStringBuilder;
  numReplaced: Integer;
  xmlStr: string;
  resp: THttpResponse;
  xmlResp: TXml;

begin
  success := False;

  //  This example requires the Chilkat API to have been previously unlocked.
  //  See Global Unlock Sample for sample code.

  //  Create the XML to be signed...
  xmlToSign := TXml.Create;
  xmlToSign.Tag := 'getToken';
  //  This is the seed obtained from palena.sii.cl getSeed
  xmlToSign.UpdateChildContent('item|Semilla','033878794660');

  gen := TXmlDSigGen.Create;

  gen.SigLocation := 'getToken';
  gen.SigLocationMod := 0;
  gen.SigNamespacePrefix := '';
  gen.SigNamespaceUri := 'http://www.w3.org/2000/09/xmldsig#';
  gen.SignedInfoCanonAlg := 'EXCL_C14N';
  gen.SignedInfoDigestMethod := 'sha1';

  gen.AddSameDocRef('','sha1','','','');

  //  Provide a certificate + private key. (PFX password is test123)
  cert := TCert.Create;
  success := cert.LoadPfxFile('qa_data/pfx/cert_test123.pfx','test123');
  if (success = False) then
    begin
      WriteLn(cert.LastErrorText);
      Exit;
    end;

  gen.SetX509Cert(cert,True);

  gen.KeyInfoType := 'X509Data';
  gen.X509Type := 'Certificate';

  //  Load XML to be signed...
  sbXml := TStringBuilder.Create;
  xmlToSign.EmitXmlDecl := False;
  xmlToSign.GetXmlSb(sbXml);

  gen.Behaviors := 'IndentedSignature';

  //  Sign the XML...
  success := gen.CreateXmlDSigSb(sbXml);
  if (success = False) then
    begin
      WriteLn(gen.LastErrorText);
      Exit;
    end;

  //  -----------------------------------------------

  http := THttp.Create;

  http.UncommonOptions := 'AllowEmptyHeaders';
  http.SetRequestHeader('SOAPAction','');

  //  The endpoint for this soap service is:
  endPoint := 'https://palena.sii.cl/DTEWS/GetTokenFromSeed.jws';

  //  Send the following SOAP XML

  //  <soapenv:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:def="http://DefaultNamespace">
  //     <soapenv:Header/>
  //     <soapenv:Body>
  //        <def:getToken soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
  //           <pszXml>SIGNED_XML_GOES_HERE</pszXml>
  //        </def:getToken>
  //     </soapenv:Body>
  //  </soapenv:Envelope>

  xml := TXml.Create;
  xml.Tag := 'soapenv:Envelope';
  xml.AddAttribute('xmlns:xsi','http://www.w3.org/2001/XMLSchema-instance');
  xml.AddAttribute('xmlns:xsd','http://www.w3.org/2001/XMLSchema');
  xml.AddAttribute('xmlns:soapenv','http://schemas.xmlsoap.org/soap/envelope/');
  xml.AddAttribute('xmlns:def','http://DefaultNamespace');
  xml.UpdateChildContent('soapenv:Header','');
  xml.UpdateAttrAt('soapenv:Body|def:getToken',True,'soapenv:encodingStyle','http://schemas.xmlsoap.org/soap/encoding/');
  xml.UpdateChildContent('soapenv:Body|def:getToken|pszXml','SIGNED_XML_GOES_HERE');

  //  We must replace the "SIGNED_XML_GOES_HERE" with the exact contents of the signed XML to ensure the signed XML is not modified in any way.
  sbSoapXml := TStringBuilder.Create;
  sbSoapXml.Append(xml.GetXml());
  numReplaced := sbXml.Replace('&','&amp;');
  numReplaced := sbXml.Replace('>','&gt;');
  numReplaced := sbXml.Replace('<','&lt;');
  numReplaced := sbXml.Replace('"','&quot;');
  numReplaced := sbSoapXml.Replace('SIGNED_XML_GOES_HERE',sbXml.GetAsString());

  xmlStr := sbSoapXml.GetAsString();
  resp := THttpResponse.Create;
  success := http.HttpStr('POST',endPoint,xmlStr,'utf-8','text/xml',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  responseStatusCode := resp.StatusCode;

  WriteLn('Response Status Code: ' + responseStatusCode);

  //  You may examine the exact HTTP header sent with the POST like this:
  WriteLn('LastHeader:');
  WriteLn(http.LastHeader);

  //  Examine the XML returned by the web service:
  WriteLn('XML Response:');
  xmlResp := TXml.Create;
  xmlResp.LoadXml(resp.BodyStr);
  WriteLn(xmlResp.GetXml());

  //  Use this online tool to generate parsing code from response XML: 
  //  Generate Parsing Code from XML


  xmlToSign.Free;
  gen.Free;
  cert.Free;
  sbXml.Free;
  http.Free;
  xml.Free;
  sbSoapXml.Free;
  resp.Free;
  xmlResp.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.