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Go Requires Chilkat v11.0.0+

Create Signed SOAP XML for Albanian Fiscalization Service

See more XAdES Examples

This example is created for a customer that needs to send signed billing/invoicing SOAP XML requests to http://efiskalizimi-test.tatime.gov.al:80/FiscalizationService

The example demonstrates how to create and signed the SOAP XML message that is to be sent.

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Go
    success := false

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

    //  --------------------------------------------------------------------------------
    //  Also see Chilkat's Online WSDL Code Generator
    //  to generate code and SOAP Request and Response XML for each operation in a WSDL.
    //  --------------------------------------------------------------------------------

    //  We want to build and send a signed SOAP XML that looks like the following:

    //  <?xml version="1.0" encoding="utf-8"?>
    //  <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
    //      <SOAP-ENV:Header/>
    //      <SOAP-ENV:Body>
    //          <RegisterWTNRequest xmlns="https://eFiskalizimi.tatime.gov.al/FiscalizationService/schema" xmlns:ns2="http://www.w3.org/2000/09/xmldsig#" Id="Request">
    //              <Header SendDateTime="2019-09-03T14:19:01+02:00" UUID="42db3af5-0d9f-4dea-95b4-4b947ab8d8e7"/>
    //              <WTN BusinUnit="bb123bb123" DateTimeCreated="2019-09-03T14:19:01+02:00" DestinAddr="Destination address" 
    //  			DestinCity="Destination city" IsAfterDel="false" OperatorCode="oo123oo123" 
    //  			SoftNum="ss123ss123" StartAddr="Start address" StartCity="Start city" TransDate="2019-09-03T14:19:01+02:00" 
    //  			VehPlates="AA0000AA" WTNIC="5C5E58580D0A24E1F7A5E5E011929511" WTNICSignature="82D69C38206D ... F5FCA48" WTNNum="12345678901">
    //                  <Issuer NUIS="I12345678I" Name="Issuer name"/>
    //                  <Items>
    //                      <I C="501234567890" N="Item name" Q="1.0" U="piece"/>
    //                  </Items>
    //              </WTN>
    //              <Signature xmlns="http://www.w3.org/2000/09/xmldsig#">
    //                  <SignedInfo>
    //                      <CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
    //                      <SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/>
    //                      <Reference URI="#Request">
    //                          <Transforms>
    //                              <Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/>
    //                              <Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
    //                          </Transforms>
    //                          <DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
    //                          <DigestValue>aNa0r4RW04BlsAciTUrWHGW9PADskl2op315BAQ0hTg=</DigestValue>
    //                      </Reference>
    //                  </SignedInfo>
    //                  <SignatureValue>4/j/d4j/5xCJ2YUP+XTC6li0B94...........................KESd38NT5+puArBcNgLYIjLx/dh6Q==</SignatureValue>
    //                  <KeyInfo>
    //                      <X509Data>
    //                          <X509Certificate>MIIE6TCCAtGgAwIBAgICEA8wDQYJKoZIhvcNA......................uoqWsSuLmA==</X509Certificate>
    //                      </X509Data>
    //                  </KeyInfo>
    //              </Signature>
    //          </RegisterWTNRequest>
    //      </SOAP-ENV:Body>
    //  </SOAP-ENV:Envelope>

    success = true
    //  Create the XML to be signed...
    xmlToSign := chilkat.NewXml()
    xmlToSign.SetTag("SOAP-ENV:Envelope")
    xmlToSign.AddAttribute("xmlns:SOAP-ENV","http://schemas.xmlsoap.org/soap/envelope/")
    xmlToSign.UpdateChildContent("SOAP-ENV:Header","")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest",true,"xmlns","https://eFiskalizimi.tatime.gov.al/FiscalizationService/schema")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest",true,"xmlns:ns2","http://www.w3.org/2000/09/xmldsig#")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest",true,"Id","Request")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|Header",true,"SendDateTime","2019-09-03T14:19:01+02:00")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|Header",true,"UUID","42db3af5-0d9f-4dea-95b4-4b947ab8d8e7")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"BusinUnit","bb123bb123")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"DateTimeCreated","2019-09-03T14:19:01+02:00")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"DestinAddr","Destination address")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"DestinCity","Destination city")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"IsAfterDel","false")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"OperatorCode","oo123oo123")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"SoftNum","ss123ss123")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"StartAddr","Start address")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"StartCity","Start city")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"TransDate","2019-09-03T14:19:01+02:00")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"VehPlates","AA0000AA")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"WTNIC","5C5E58580D0A24E1F7A5E5E011929511")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"WTNICSignature","82D69C38206D ... F5FCA48")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN",true,"WTNNum","12345678901")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN|Issuer",true,"NUIS","I12345678I")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN|Issuer",true,"Name","Issuer name")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN|Items|I",true,"C","501234567890")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN|Items|I",true,"N","Item name")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN|Items|I",true,"Q","1.0")
    xmlToSign.UpdateAttrAt("SOAP-ENV:Body|RegisterWTNRequest|WTN|Items|I",true,"U","piece")

    gen := chilkat.NewXmlDSigGen()

    gen.SetSigLocation("SOAP-ENV:Envelope|SOAP-ENV:Body|RegisterWTNRequest")
    gen.SetSigLocationMod(0)
    gen.SetSigNamespacePrefix("")
    gen.SetSigNamespaceUri("http://www.w3.org/2000/09/xmldsig#")
    gen.SetSignedInfoCanonAlg("EXCL_C14N")
    gen.SetSignedInfoDigestMethod("sha256")

    //  -------- Reference 1 --------
    gen.AddSameDocRef("Request","sha256","EXCL_C14N","","")

    //  Provide a certificate + private key. (PFX password is test123)
    cert := chilkat.NewCert()
    success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
    if success == false {
        fmt.Println(cert.LastErrorText())
        xmlToSign.DisposeXml()
        gen.DisposeXmlDSigGen()
        cert.DisposeCert()
        return
    }

    gen.SetX509Cert(cert,true)

    gen.SetKeyInfoType("X509Data")
    gen.SetX509Type("Certificate")

    //  Load XML to be signed...
    sbXml := chilkat.NewStringBuilder()
    xmlToSign.GetXmlSb(sbXml)

    gen.SetBehaviors("CompactSignedXml,ForceAddEnvelopedSignatureTransform")

    //  Sign the XML...
    success = gen.CreateXmlDSigSb(sbXml)
    if success == false {
        fmt.Println(gen.LastErrorText())
        xmlToSign.DisposeXml()
        gen.DisposeXmlDSigGen()
        cert.DisposeCert()
        sbXml.DisposeStringBuilder()
        return
    }

    //  -----------------------------------------------
    //  Now to send the SOAP request....

    //  Note: Chilkat did not actually test this by sending the request to the server.
    //  The example is a best-guess for how to do it...

    strXml := sbXml.GetAsString()

    var responseStatusCode int

    //  We'll need to add this in the HTTP header:
    //  SOAPAction: "https://eFiskalizimi.tatime.gov.al/FiscalizationService/RegisterWTN"

    //  Note: This is for the RegisterWTN request.

    //  You may wish to load the WSDL at https://efiskalizimi-test.tatime.gov.al/FiscalizationService-v1/FiscalizationService.wsdl into the SoapUI application to see 
    //  the SOAP requests..
    http := chilkat.NewHttp()
    http.SetRequestHeader("SOAPAction","https://eFiskalizimi.tatime.gov.al/FiscalizationService/RegisterWTN")

    //  The testing endpoint for this soap service is likely:
    endPoint := "https://efiskalizimi-test.tatime.gov.al/FiscalizationService-v1"

    resp := chilkat.NewHttpResponse()
    success = http.HttpStr("POST",endPoint,*strXml,"utf-8","text/xml",resp)
    if success == false {
        fmt.Println(http.LastErrorText())
        xmlToSign.DisposeXml()
        gen.DisposeXmlDSigGen()
        cert.DisposeCert()
        sbXml.DisposeStringBuilder()
        http.DisposeHttp()
        resp.DisposeHttpResponse()
        return
    }

    responseStatusCode = resp.StatusCode()

    //  Check that the responseStatusCode equals 200...
    fmt.Println("Response Status Code: ", responseStatusCode)

    //  Examine the exact HTTP header sent with the POST like this:
    fmt.Println("LastHeader:")
    fmt.Println(http.LastHeader())

    //  Examine the XML returned by the web service:
    fmt.Println("XML Response:")
    xmlResp := chilkat.NewXml()
    xmlResp.LoadXml(resp.BodyStr())
    fmt.Println(*xmlResp.GetXml())

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

    xmlToSign.DisposeXml()
    gen.DisposeXmlDSigGen()
    cert.DisposeCert()
    sbXml.DisposeStringBuilder()
    http.DisposeHttp()
    resp.DisposeHttpResponse()
    xmlResp.DisposeXml()