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(Delphi ActiveX) Delete Email Individually (One at a time) from an IMAP MailboxDownloads email from an IMAP mailbox and deletes emails individually (one by one). Note: This example requires Chilkat v11.0.0 or greater.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB; ... procedure TForm1.Button1Click(Sender: TObject); var success: Integer; imap: TChilkatImap; fetchUids: Integer; messageSet: TMessageSet; bundle: TChilkatEmailBundle; headersOnly: Integer; email: TChilkatEmail; i: Integer; numEmails: Integer; begin success := 0; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. imap := TChilkatImap.Create(Self); // Connect to an IMAP server. // Use TLS imap.Ssl := 1; imap.Port := 993; success := imap.Connect('imap.someMailServer.com'); if (success = 0) then begin Memo1.Lines.Add(imap.LastErrorText); Exit; end; // Login success := imap.Login('myLogin','myPassword'); if (success = 0) then begin Memo1.Lines.Add(imap.LastErrorText); Exit; end; // Select an IMAP mailbox success := imap.SelectMailbox('Inbox'); if (success = 0) then begin Memo1.Lines.Add(imap.LastErrorText); Exit; end; // We can choose to fetch UIDs or sequence numbers. fetchUids := 1; // Get the message IDs of all the emails in the mailbox messageSet := TMessageSet.Create(Self); success := imap.QueryMbx('ALL',fetchUids,messageSet.ControlInterface); if (success = 0) then begin Memo1.Lines.Add(imap.LastErrorText); Exit; end; // Fetch the emails into a bundle object: bundle := TChilkatEmailBundle.Create(Self); headersOnly := 0; success := imap.FetchMsgSet(headersOnly,messageSet.ControlInterface,bundle.ControlInterface); if (success = 0) then begin Memo1.Lines.Add(imap.LastErrorText); Exit; end; // To mark a complete set of emails for deletion, call SetFlags: success := imap.SetFlags(messageSet.ControlInterface,'Deleted',1); if (success = 0) then begin Memo1.Lines.Add(imap.LastErrorText); Exit; end; // Messages can also be marked for deletion individually: // Loop over the bundle and mark each message for deletion. email := TChilkatEmail.Create(Self); i := 0; numEmails := bundle.MessageCount; while i < numEmails do begin bundle.EmailAt(i,email.ControlInterface); Memo1.Lines.Add(email.From); Memo1.Lines.Add(email.Subject); // To delete this email, set the "Deleted" flag to 1. // The email is not actually deleted until Expunge or // ExpungeAndClose is called. success := imap.SetMailFlag(email.ControlInterface,'Deleted',1); if (success = 0) then begin Memo1.Lines.Add(imap.LastErrorText); Exit; end; Memo1.Lines.Add('--'); i := i + 1; end; success := imap.ExpungeAndClose(); if (success = 0) then begin Memo1.Lines.Add(imap.LastErrorText); Exit; end; // Disconnect from the IMAP server. success := imap.Disconnect(); end; |
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