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(Visual FoxPro) Process New Email by Scanning for SendersScan email and save application-selected emails to EML files with unique filenames. Note: This example requires Chilkat v11.0.0 or greater.
LOCAL lnSuccess LOCAL loImap LOCAL lnFetchUids LOCAL loMessageSet LOCAL loBundle LOCAL lnHeadersOnly LOCAL loEmailHeader LOCAL loFullEmail LOCAL i LOCAL lnNumEmails LOCAL lcUidStr LOCAL lnUid LOCAL lcFilename lnSuccess = 0 * This example assumes the Chilkat API to have been previously unlocked. * See Global Unlock Sample for sample code. loImap = CreateObject('Chilkat.Imap') * Connect to an IMAP server. * Use TLS loImap.Ssl = 1 loImap.Port = 993 lnSuccess = loImap.Connect("imap.someMailServer.com") IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap CANCEL ENDIF * Login lnSuccess = loImap.Login("myLogin","myPassword") IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap CANCEL ENDIF * Select an IMAP mailbox lnSuccess = loImap.SelectMailbox("Inbox") IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap CANCEL ENDIF * We can choose to fetch UIDs or sequence numbers. lnFetchUids = 1 * Fetch messages from the mailbox using a search criteria. * This example finds NEW emails: these are emails that have the RECENT flag set, but not the SEEN flag: loMessageSet = CreateObject('Chilkat.MessageSet') lnSuccess = loImap.QueryMbx("NEW",lnFetchUids,loMessageSet) IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap RELEASE loMessageSet CANCEL ENDIF * This example will download headers, and then download * the full email for those emails sent from a contact * in our database. * When downloading headers, each email object contains * (obviously) the headers, but the body will be missing. * Also, attachments will not be included. However, it is * possible to get information about the attachments * as well as the complete size of the email. loBundle = CreateObject('Chilkat.EmailBundle') lnHeadersOnly = 1 lnSuccess = loImap.FetchMsgSet(lnHeadersOnly,loMessageSet,loBundle) IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap RELEASE loMessageSet RELEASE loBundle CANCEL ENDIF * Loop over the email objects... loEmailHeader = CreateObject('Chilkat.Email') loFullEmail = CreateObject('Chilkat.Email') i = 0 lnNumEmails = loBundle.MessageCount DO WHILE i < lnNumEmails loBundle.EmailAt(i,loEmailHeader) * The sender's email address and name are available * in the From, FromAddress, and FromName properties. * If the sender is "Chilkat Support <support@chilkatsoft.com", * then the From property will hold the entire string. * the FromName property contains"Chilkat Support", * and the FromAddress property contains "support@chilkatsoft.com" ? loEmailHeader.From ? loEmailHeader.FromAddress ? loEmailHeader.FromName * Assume at this point your code checks to see if the sender * is one in your contacts database. If so, this is * the code you would write to download the entire * email and save it to a file. * The ckx-imap-uid header field is added when * headers are downloaded. This makes it possible * to get the UID from the email object. lcUidStr = loEmailHeader.GetHeaderField("ckx-imap-uid") lnUid = VAL(lcUidStr) lnSuccess = loImap.FetchEmail(0,lnUid,1,loFullEmail) IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap RELEASE loMessageSet RELEASE loBundle RELEASE loEmailHeader RELEASE loFullEmail CANCEL ENDIF * You can use the GenerateFilename method to * generate a unique filename... lcFilename = loFullEmail.GenerateFilename() * SaveEml saves the entire email, including attachments. lnSuccess = loFullEmail.SaveEml(lcFilename) ? "--" i = i + 1 ENDDO * Disconnect from the IMAP server. lnSuccess = loImap.Disconnect() RELEASE loImap RELEASE loMessageSet RELEASE loBundle RELEASE loEmailHeader RELEASE loFullEmail |
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