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(Ruby) Scan for Emails with Attachments and Save Attachments to FilesScan for emails with attachments and save attachments. Note: This example requires Chilkat v11.0.0 or greater.
require 'chilkat' success = false # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. imap = Chilkat::CkImap.new() # Connect to an IMAP server. # Use TLS imap.put_Ssl(true) imap.put_Port(993) success = imap.Connect("imap.example.com") if (success == false) print imap.lastErrorText() + "\n"; exit end # Login success = imap.Login("myLogin","myPassword") if (success == false) print imap.lastErrorText() + "\n"; exit end # Select an IMAP mailbox success = imap.SelectMailbox("Inbox") if (success == false) print imap.lastErrorText() + "\n"; exit end # We can choose to fetch UIDs or sequence numbers. fetchUids = true # Get the message IDs of all the emails in the mailbox messageSet = Chilkat::CkMessageSet.new() success = imap.QueryMbx("ALL",fetchUids,messageSet) if (success == false) print imap.lastErrorText() + "\n"; exit end # Fetch the email headers into a bundle object: bundle = Chilkat::CkEmailBundle.new() headersOnly = true success = imap.FetchMsgSet(headersOnly,messageSet,bundle) if (success == false) print imap.lastErrorText() + "\n"; exit end # Scan for emails with attachments, and save the attachments # to a sub-directory. fullEmail = Chilkat::CkEmail.new() emailHeader = Chilkat::CkEmail.new() i = 0 while i < bundle.get_MessageCount() # The bundle contains email headers.. bundle.EmailAt(i,emailHeader) # Does this email have attachments? # Use GetMailNumAttach because the attachments # are not actually in the email object because # we only downloaded headers. numAttach = imap.GetMailNumAttach(emailHeader) if (numAttach > 0) # Download the entire email and save the # attachments. (Remember, we # need to download the entire email because # only the headers were previously downloaded. # The ckx-imap-uid header field is added when # headers are downloaded. This makes it possible # to get the UID from the email object. uidStr = emailHeader.getHeaderField("ckx-imap-uid") uid = uidStr.to_i() success = imap.FetchEmail(false,uid,true,fullEmail) if (success == false) print imap.lastErrorText() + "\n"; exit end success = fullEmail.SaveAllAttachments("attachmentsDir") for j in 0 .. numAttach - 1 filename = imap.getMailAttachFilename(emailHeader,j) print filename + "\n"; end end i = i + 1 end # Disconnect from the IMAP server. success = imap.Disconnect() |
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