(VB.NET) Aruba Fatturazione Elettronica Get Zip by Filename

Returns an invoice with all of its notifications in Zip format (e.g. IT01879020517_abcde.xml.p7m).

For more information, see https://fatturazioneelettronica.aruba.it/apidoc/docs_EN.html#_getzipbyfilename

Chilkat .NET Downloads Chilkat .NET Framework Chilkat for .NET Core

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

Dim http As New Chilkat.Http
Dim success As Boolean

' Implements the following CURL command:

' curl -X GET https://ws.fatturazioneelettronica.aruba.it/services/invoice/in/getZipByFilename?filename=IT01879020517_jtlk1.xml.p7m \
'   -H "Accept: application/json" \
'   -H "Authorization: Bearer NLOGDVXLVaF3tzmnVPkTwpkuh7dG0i09uSCcog3u+rE="

' Use the following online tool to generate HTTP code from a CURL command
' Convert a cURL Command to HTTP Source Code

' Adds the "Authorization: Bearer NLOGDVXLVaF3tzmnVPkTwpkuh7dG0i09uSCcog3u+rE=" header.
http.AuthToken = "NLOGDVXLVaF3tzmnVPkTwpkuh7dG0i09uSCcog3u+rE="
http.SetRequestHeader("Accept","application/json")

Dim bdZip As New Chilkat.BinData
success = http.QuickGetBd("https://ws.fatturazioneelettronica.aruba.it/services/invoice/in/getZipByFilename?filename=IT01879020517_jtlk1.xml.p7m",bdZip)
If (success = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If

Dim respStatusCode As Integer = http.LastStatus
Debug.WriteLine("response status code = " & respStatusCode)

If (respStatusCode <> 200) Then
    ' If it failed, the response body will not contain the .zip file data.
    ' It will likely contain an error message.
    Debug.WriteLine(bdZip.GetString("utf-8"))
    Debug.WriteLine("Failed.")
    Exit Sub
End If


' Open the zip and extract the .p7m
Dim zip As New Chilkat.Zip

success = zip.OpenBd(bdZip)
If (success = False) Then
    Debug.WriteLine(zip.LastErrorText)
    Exit Sub
End If


' If desired, we can unzip to the filesystem..
Dim numUnzipped As Integer = zip.Unzip("c:/mySignedInvoices")
If (numUnzipped < 0) Then
    Debug.WriteLine(zip.LastErrorText)
    Exit Sub
End If


' Alternatively, we can unzip into memory..
Dim entry As Chilkat.ZipEntry = zip.GetEntryByIndex(0)
If (zip.LastMethodSuccess = False) Then
    Debug.WriteLine(zip.LastErrorText)
    Exit Sub
End If


Dim bdP7m As New Chilkat.BinData
success = entry.UnzipToBd(bdP7m)
If (success = False) Then
    Debug.WriteLine(entry.LastErrorText)
    Exit Sub
End If




' Verify the signature and extract the XML from the p7m
' If the signature verification is successful, the contents of bdP7m are unwrapped and what
' remains is the original signed document..
Dim crypt As New Chilkat.Crypt2
success = crypt.OpaqueVerifyBd(bdP7m)
If (success = False) Then
    Debug.WriteLine(crypt.LastErrorText)
    Exit Sub
End If


Debug.WriteLine("The signature was verified.")

' The bdp7m now contains the XML that was originally signed.
Debug.WriteLine("Original XML:")
Debug.WriteLine(bdP7m.GetString("utf-8"))