Chilkat Examples

ChilkatHOMEAndroid™Classic ASPCC++C#Mono C#.NET Core C#C# UWP/WinRTDataFlexDelphi ActiveXDelphi DLLVisual FoxProJavaLianjaMFCObjective-CPerlPHP ActiveXPHP ExtensionPowerBuilderPowerShellPureBasicCkPythonChilkat2-PythonRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++Visual Basic 6.0VB.NETVB.NET UWP/WinRTVBScriptXojo PluginNode.jsExcelGo

Xojo Plugin Examples

Web API Categories

ASN.1
Amazon EC2
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Service Bus
Azure Table Service
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Compression
DKIM / DomainKey
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
EBICS
ECC
Ed25519
Email Object
Encryption
FTP
FileAccess
Firebase
GMail REST API
GMail SMTP/IMAP/POP
Geolocation
Google APIs
Google Calendar
Google Cloud SQL
Google Cloud Storage
Google Drive
Google Photos
Google Sheets
Google Tasks
Gzip
HTML-to-XML/Text
HTTP

HTTP Misc
IMAP
JSON
JSON Web Encryption (JWE)
JSON Web Signatures (JWS)
JSON Web Token (JWT)
Java KeyStore (JKS)
MHT / HTML Email
MIME
MS Storage Providers
Microsoft Graph
NTLM
OAuth1
OAuth2
OIDC
Office365
OneDrive
OpenSSL
Outlook
Outlook Calendar
Outlook Contact
PDF Signatures
PEM
PFX/P12
PKCS11
POP3
PRNG
REST
REST Misc
RSA
SCP
SCard
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
ScMinidriver
SharePoint
Socket/SSL/TLS
Spider
Stream
Tar Archive
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl

 

 

 

(Xojo Plugin) IMAP Read PEC Email of Aruba and Extract the Invoice XML Files

IMAP Read PEC Email of Aruba and Extract the Invoice XML Files.

Chilkat Xojo Plugin Download

Xojo Plugin for Windows, Linux, Mac OS X, and ARM

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

Dim imap As New Chilkat.Imap

// Connect using TLS.
imap.Ssl = True
imap.Port = 993
Dim success As Boolean
success = imap.Connect("imap.example.com")
If (success = False) Then
    System.DebugLog(imap.LastErrorText)
    Return
End If

// Authenticate
success = imap.Login("email_account_login","email_account_password")
If (success = False) Then
    System.DebugLog(imap.LastErrorText)
    Return
End If

// Select an IMAP mailbox
success = imap.SelectMailbox("Inbox/postacert")
If (success = False) Then
    System.DebugLog(imap.LastErrorText)
    Return
End If

// Search for messages having "POSTA CERTIFICATA: Invio File" in the subject.
Dim fetchUids As Boolean
fetchUids = True
Dim messageSet As Chilkat.MessageSet
messageSet = imap.Search("SUBJECT ""POSTA CERTIFICATA: Invio File""",fetchUids)
If (imap.LastMethodSuccess = False) Then
    System.DebugLog(imap.LastErrorText)
    Return
End If

If (messageSet.Count < 1) Then
    System.DebugLog("No messages found.")

    Return
End If

// For our example, we'll process only the 1st email in the messageSet.
// Download the MIME source of the email into a StringBuilder object.
Dim email As Chilkat.Email
email = imap.FetchSingle(messageSet.GetId(0),messageSet.HasUids)
If (imap.LastMethodSuccess = False) Then
    System.DebugLog(imap.LastErrorText)

    Return
End If

// The email should contain an attached email.
// The Invoice XML is contained within the attached email.
Dim attachedEmail As Chilkat.Email
attachedEmail = email.GetAttachedMessage(0)
If (email.LastMethodSuccess = False) Then
    System.DebugLog(email.LastErrorText)

    Return
End If

// Get the MIME of the attached email..
Dim sbMime As New Chilkat.StringBuilder
success = attachedEmail.GetMimeSb(sbMime)

// Load it into a Chilkat MIME object.
Dim mime As New Chilkat.Mime
success = mime.LoadMimeSb(sbMime)

// Examine the structure of the MIME.
System.DebugLog(mime.GetStructure("text"))

// The MIME has this structure:
// multipart/mixed
//     application/octet-stream
//     application/octet-stream     <-- This is where the XML is contained.   It is within an opaque signature.
//     text/plain

// The 2nd application/octet-stream MIME header looks like this:

// ------=_Part_329673_-1348225228.1579889273592
// Content-Type: application/octet-stream; name="SM99999_99aaa.xml.p7m"
// Content-Transfer-Encoding: base64
// Content-Disposition: attachment; filename="SM99999_99aaa.xml.p7m"

// Let's get the binary content of the .p7m
Dim bdP7m As New Chilkat.BinData
// Get the 2nd sub-part, at index 1 because index 0 is the 1st sub-part.
Dim mimeP7m As Chilkat.Mime
mimeP7m = mime.GetPart(1)
If (mime.LastMethodSuccess <> True) Then
    System.DebugLog("Failed to get 2nd sub-part. Perhaps the MIME does not have a 2nd sub-part?")
    Return
End If

success = mimeP7m.GetBodyBd(bdP7m)

// Verify the signature, which also extracts the content contained within the opaque signature.
Dim crypt As New Chilkat.Crypt2
success = crypt.OpaqueVerifyBd(bdP7m)
If (success = False) Then
    System.DebugLog(crypt.LastErrorText)
    Return
End If

// The bdP7m now contains the Invoice XML.
// Load it into an XML object.
Dim xml As New Chilkat.Xml
success = xml.LoadBd(bdP7m,True)

System.DebugLog(xml.GetXml())

// We have XML such as the following:
// 
// <?xml version="1.0" encoding="windows-1252"?>
// <?xml-stylesheet type="text/xsl" href="fatturapa_v1.2.xsl"?>
// <p:FatturaElettronica versione="FPR12" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" 
//     xmlns:p="http://ivaservizi.agenziaentrate.gov.it/docs/xsd/fatture/v1.2" 
//     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
//     <FatturaElettronicaHeader>
// 	...
//     </FatturaElettronicaHeader>
//     <FatturaElettronicaBody>
// 	...
//     </FatturaElettronicaBody>
// </p:FatturaElettronica>

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

System.DebugLog("success.")

 

© 2000-2021 Chilkat Software, Inc. All Rights Reserved.