(PowerShell) Create SOAP with multiple VeriFactu Digitally Signed Registration Records

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Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$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>

$xml = New-Object 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.

$sbXml = New-Object Chilkat.StringBuilder
$xml.GetXmlSb($sbXml)

# ---------------------------------------------------------------------------------------------
# Load the previously signed XML containing just one signed record.
$sbSignedSoap = New-Object Chilkat.StringBuilder
$success = $sbSignedSoap.LoadFile("c:/temp/qa_output/signedSoapXml1.xml","utf-8")
if ($success -eq $false) {
    $($sbSignedSoap.LastErrorText)
    exit
}

# 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 -eq $false) {
    $($sbSignedSoap.LastErrorText)
    exit
}

# 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)