C#

Create SOAP with multiple VeriFactu Digitally Signed Registration Records

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Creates a SOAP message containing a multiple digitally signed invoice registration records, formatted according to the specifications for Spain's Veri*Factu system. C#

bool success = false;

success = true;

// Begin with the following SOAP XML:

// <?xml version="1.0" encoding="utf-8"?>
// <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:sum="https://www2.agenciatributaria.gob.es/static_files/common/internet/dep/aplicaciones/es/aeat/tike/cont/ws/SuministroLR.xsd" xmlns:sum1="https://www2.agenciatributaria.gob.es/static_files/common/internet/dep/aplicaciones/es/aeat/tike/cont/ws/SuministroInformacion.xsd" xmlns:xd="http://www.w3.org/2000/09/xmldsig#">
//     <soapenv:Header/>
//     <soapenv:Body>
//         <sum:RegFactuSistemaFacturacion>
//             <sum:Cabecera>
//                 <sum1:ObligadoEmision>
//                     <sum1:NombreRazon>XYZ STORE SL</sum1:NombreRazon>
//                     <sum1:NIF>B99999999</sum1:NIF>
//                 </sum1:ObligadoEmision>
//                 <sum1:RemisionRequerimiento>
//                     <sum1:RefRequerimiento>3333333333</sum1:RefRequerimiento>
//                     <sum1:FinRequerimiento>S</sum1:FinRequerimiento>
//                 </sum1:RemisionRequerimiento>
//             </sum:Cabecera>
// 
//         </sum:RegFactuSistemaFacturacion>
//     </soapenv:Body>
// </soapenv:Envelope>

Chilkat.Xml xml = new Chilkat.Xml();
xml.Tag = "soapenv:Envelope";
xml.AddAttribute("xmlns:soapenv","http://schemas.xmlsoap.org/soap/envelope/");
xml.AddAttribute("xmlns:sum","https://www2.agenciatributaria.gob.es/static_files/common/internet/dep/aplicaciones/es/aeat/tike/cont/ws/SuministroLR.xsd");
xml.AddAttribute("xmlns:sum1","https://www2.agenciatributaria.gob.es/static_files/common/internet/dep/aplicaciones/es/aeat/tike/cont/ws/SuministroInformacion.xsd");
xml.AddAttribute("xmlns:xd","http://www.w3.org/2000/09/xmldsig#");
xml.UpdateChildContent("soapenv:Header","");
xml.UpdateChildContent("soapenv:Body|sum:RegFactuSistemaFacturacion|sum:Cabecera|sum1:ObligadoEmision|sum1:NombreRazon","XYZ STORE SL");
xml.UpdateChildContent("soapenv:Body|sum:RegFactuSistemaFacturacion|sum:Cabecera|sum1:ObligadoEmision|sum1:NIF","B99999999");
xml.UpdateChildContent("soapenv:Body|sum:RegFactuSistemaFacturacion|sum:Cabecera|sum1:RemisionRequerimiento|sum1:RefRequerimiento","3333333333");
xml.UpdateChildContent("soapenv:Body|sum:RegFactuSistemaFacturacion|sum:Cabecera|sum1:RemisionRequerimiento|sum1:FinRequerimiento","S");

// Prior to this code, we created N signed SOAP messages, each containing a single signed record.
// Load each of these signed SOAP messages into a StringBuilder and insert after the "</sum:Cabecera>"
// Note: We must NOT use Chilkat.Xml for this.  We must do string operations using Chilkat StringBuilder to prevent whitespace or formatting modifications which would break the signatures.

Chilkat.StringBuilder sbXml = new Chilkat.StringBuilder();
xml.GetXmlSb(sbXml);

// ---------------------------------------------------------------------------------------------
// Load the previously signed XML containing just one signed record.
Chilkat.StringBuilder sbSignedSoap = new Chilkat.StringBuilder();
success = sbSignedSoap.LoadFile("c:/temp/qa_output/signedSoapXml1.xml","utf-8");
if (success == false) {
    Debug.WriteLine(sbSignedSoap.LastErrorText);
    return;
}

// Remove everything before "</sum:Cabecera>", including the "</sum:Cabecera>"
sbSignedSoap.RemoveBefore("</sum:Cabecera>");

// Remove everything after the "</sum:RegFactuSistemaFacturacion>", including the "</sum:RegFactuSistemaFacturacion>"
sbSignedSoap.RemoveAfterFinal("</sum:RegFactuSistemaFacturacion>");

// We now have the portion of the signed SOAP xml from <sum:RegistroFactura> to </sum:RegistroFactura>
// Insert it after the </sum:Cabecera>
sbSignedSoap.Prepend("</sum:Cabecera>");
sbXml.ReplaceFirst("</sum:Cabecera>",sbSignedSoap.GetAsString());

// ---------------------------------------------------------------------------------------------
// Add the next signed SOAP containing a single signed record.
success = sbSignedSoap.LoadFile("c:/temp/qa_output/signedSoapXml2.xml","utf-8");
if (success == false) {
    Debug.WriteLine(sbSignedSoap.LastErrorText);
    return;
}

// Remove everything before "</sum:Cabecera>", including the "</sum:Cabecera>"
sbSignedSoap.RemoveBefore("</sum:Cabecera>");

// Remove everything after the "</sum:RegFactuSistemaFacturacion>", including the "</sum:RegFactuSistemaFacturacion>"
sbSignedSoap.RemoveAfterFinal("</sum:RegFactuSistemaFacturacion>");

// We now have the portion of the signed SOAP xml from <sum:RegistroFactura> to </sum:RegistroFactura>
// Insert it after the </sum:Cabecera>
sbSignedSoap.Prepend("</sum:Cabecera>");
sbXml.ReplaceFirst("</sum:Cabecera>",sbSignedSoap.GetAsString());

// ---------------------------------------------------------------------------------------------
// Continue adding more signed records if needed.

// Save the SOAP containing multiple signed records..
sbXml.WriteFile("c:/temp/qa_output/soap_combined.xml","utf-8",false);