(Delphi DLL) palena.sii.cl getToken SOAP Request

Demonstrates how to call getToken SOAP request at palena.sii.cl

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, XmlDSigGen, HttpResponse, StringBuilder, Cert, Http, Xml;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
xmlToSign: HCkXml;
gen: HCkXmlDSigGen;
cert: HCkCert;
sbXml: HCkStringBuilder;
http: HCkHttp;
responseStatusCode: Integer;
endPoint: PWideChar;
xml: HCkXml;
sbSoapXml: HCkStringBuilder;
numReplaced: Integer;
xmlStr: PWideChar;
resp: HCkHttpResponse;
xmlResp: HCkXml;

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 := CkXml_Create();
CkXml_putTag(xmlToSign,'getToken');
// This is the seed obtained from palena.sii.cl getSeed
CkXml_UpdateChildContent(xmlToSign,'item|Semilla','033878794660');

gen := CkXmlDSigGen_Create();

CkXmlDSigGen_putSigLocation(gen,'getToken');
CkXmlDSigGen_putSigLocationMod(gen,0);
CkXmlDSigGen_putSigNamespacePrefix(gen,'');
CkXmlDSigGen_putSigNamespaceUri(gen,'http://www.w3.org/2000/09/xmldsig#');
CkXmlDSigGen_putSignedInfoCanonAlg(gen,'EXCL_C14N');
CkXmlDSigGen_putSignedInfoDigestMethod(gen,'sha1');

CkXmlDSigGen_AddSameDocRef(gen,'','sha1','','','');

// Provide a certificate + private key. (PFX password is test123)
cert := CkCert_Create();
success := CkCert_LoadPfxFile(cert,'qa_data/pfx/cert_test123.pfx','test123');
if (success = False) then
  begin
    Memo1.Lines.Add(CkCert__lastErrorText(cert));
    Exit;
  end;

CkXmlDSigGen_SetX509Cert(gen,cert,True);

CkXmlDSigGen_putKeyInfoType(gen,'X509Data');
CkXmlDSigGen_putX509Type(gen,'Certificate');

// Load XML to be signed...
sbXml := CkStringBuilder_Create();
CkXml_putEmitXmlDecl(xmlToSign,False);
CkXml_GetXmlSb(xmlToSign,sbXml);

CkXmlDSigGen_putBehaviors(gen,'IndentedSignature');

// Sign the XML...
success := CkXmlDSigGen_CreateXmlDSigSb(gen,sbXml);
if (success = False) then
  begin
    Memo1.Lines.Add(CkXmlDSigGen__lastErrorText(gen));
    Exit;
  end;

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

http := CkHttp_Create();

CkHttp_putUncommonOptions(http,'AllowEmptyHeaders');
CkHttp_SetRequestHeader(http,'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 := CkXml_Create();
CkXml_putTag(xml,'soapenv:Envelope');
CkXml_AddAttribute(xml,'xmlns:xsi','http://www.w3.org/2001/XMLSchema-instance');
CkXml_AddAttribute(xml,'xmlns:xsd','http://www.w3.org/2001/XMLSchema');
CkXml_AddAttribute(xml,'xmlns:soapenv','http://schemas.xmlsoap.org/soap/envelope/');
CkXml_AddAttribute(xml,'xmlns:def','http://DefaultNamespace');
CkXml_UpdateChildContent(xml,'soapenv:Header','');
CkXml_UpdateAttrAt(xml,'soapenv:Body|def:getToken',True,'soapenv:encodingStyle','http://schemas.xmlsoap.org/soap/encoding/');
CkXml_UpdateChildContent(xml,'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 := CkStringBuilder_Create();
CkStringBuilder_Append(sbSoapXml,CkXml__getXml(xml));
numReplaced := CkStringBuilder_Replace(sbXml,'&','&amp;');
numReplaced := CkStringBuilder_Replace(sbXml,'>','&gt;');
numReplaced := CkStringBuilder_Replace(sbXml,'<','&lt;');
numReplaced := CkStringBuilder_Replace(sbXml,'"','&quot;');
numReplaced := CkStringBuilder_Replace(sbSoapXml,'SIGNED_XML_GOES_HERE',CkStringBuilder__getAsString(sbXml));

xmlStr := CkStringBuilder__getAsString(sbSoapXml);
resp := CkHttpResponse_Create();
success := CkHttp_HttpStr(http,'POST',endPoint,xmlStr,'utf-8','text/xml',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

responseStatusCode := CkHttpResponse_getStatusCode(resp);

Memo1.Lines.Add('Response Status Code: ' + IntToStr(responseStatusCode));

// You may examine the exact HTTP header sent with the POST like this:
Memo1.Lines.Add('LastHeader:');
Memo1.Lines.Add(CkHttp__lastHeader(http));

// Examine the XML returned by the web service:
Memo1.Lines.Add('XML Response:');
xmlResp := CkXml_Create();
CkXml_LoadXml(xmlResp,CkHttpResponse__bodyStr(resp));
Memo1.Lines.Add(CkXml__getXml(xmlResp));

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

CkXml_Dispose(xmlToSign);
CkXmlDSigGen_Dispose(gen);
CkCert_Dispose(cert);
CkStringBuilder_Dispose(sbXml);
CkHttp_Dispose(http);
CkXml_Dispose(xml);
CkStringBuilder_Dispose(sbSoapXml);
CkHttpResponse_Dispose(resp);
CkXml_Dispose(xmlResp);

end;