(C# UWP/WinRT) 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 Universal Windows Platform (UWP) / WinRT Downloads Chilkat for the Universal Windows Platform (UWP)

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

Chilkat.Http http = new Chilkat.Http();
bool success;

// 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");

Chilkat.BinData bdZip = new Chilkat.BinData();
success = await http.QuickGetBdAsync("https://ws.fatturazioneelettronica.aruba.it/services/invoice/in/getZipByFilename?filename=IT01879020517_jtlk1.xml.p7m",bdZip);
if (success == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

int respStatusCode = http.LastStatus;
Debug.WriteLine("response status code = " + Convert.ToString(respStatusCode));

if (respStatusCode != 200) {
    // 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.");
    return;
}

// Open the zip and extract the .p7m
Chilkat.Zip zip = new Chilkat.Zip();

success = zip.OpenBd(bdZip);
if (success == false) {
    Debug.WriteLine(zip.LastErrorText);
    return;
}

// If desired, we can unzip to the filesystem..
int numUnzipped = await zip.UnzipAsync("c:/mySignedInvoices");
if (numUnzipped < 0) {
    Debug.WriteLine(zip.LastErrorText);
    return;
}

// Alternatively, we can unzip into memory..
Chilkat.ZipEntry entry = zip.GetEntryByIndex(0);
if (zip.LastMethodSuccess == false) {
    Debug.WriteLine(zip.LastErrorText);
    return;
}

Chilkat.BinData bdP7m = new Chilkat.BinData();
success = await entry.UnzipToBdAsync(bdP7m);
if (success == false) {
    Debug.WriteLine(entry.LastErrorText);
    return;
}

// 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..
Chilkat.Crypt2 crypt = new Chilkat.Crypt2();
success = crypt.OpaqueVerifyBd(bdP7m);
if (success == false) {
    Debug.WriteLine(crypt.LastErrorText);
    return;
}

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"));