Pascal (Lazarus/Delphi)

Office365 IMAP List Mailboxes

See more Office365 Examples

List the Office365 IMAP mailboxes. Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Mailboxes,
  Chilkat.Imap,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  jsonToken: TJsonObject;
  imap: TImap;
  refName: string;
  wildcardedMailbox: string;
  subscribed: Boolean;
  mboxes: TMailboxes;
  i: Integer;

begin
  success := False;

  //  An Office365 OAuth2 access token must first be obtained prior
  //  to running this code.

  //  Getting the OAuth2 access token for the 1st time requires the O365 account owner's 
  //  interactive authorizaition via a web browser.  Afterwards, the access token
  //  can be repeatedly refreshed automatically.

  //  See the following examples for getting and refreshing an OAuth2 access token

  //  Get Office365 SMTP/IMAP/POP3 OAuth2 Access Token
  //  Refresh Office365 SMTP/IMAP/POP3 OAuth2 Access Token

  //  First get our previously obtained OAuth2 access token.
  jsonToken := TJsonObject.Create;
  success := jsonToken.LoadFile('qa_data/tokens/office365.json');
  if (success = False) then
    begin
      WriteLn('Failed to open the office365 OAuth JSON file.');
      Exit;
    end;

  imap := TImap.Create;

  imap.Ssl := True;
  imap.Port := 993;

  //  Connect to the Office365 IMAP server.
  success := imap.Connect('outlook.office365.com');
  if (success = False) then
    begin
      WriteLn(imap.LastErrorText);
      Exit;
    end;

  //  Use OAuth2 authentication.
  imap.AuthMethod := 'XOAUTH2';

  //  Login using our username (i.e. email address) and the access token for the password.
  success := imap.Login('OFFICE365_EMAIL_ADDRESS',jsonToken.StringOf('access_token'));
  if (success = False) then
    begin
      WriteLn(imap.LastErrorText);
      Exit;
    end;

  WriteLn('O365 OAuth authentication is successful.');

  //  Get the list of mailboxes.
  refName := '';
  wildcardedMailbox := '*';
  subscribed := False;

  mboxes := TMailboxes.Create;
  success := imap.MbxList(subscribed,refName,wildcardedMailbox,mboxes);
  if (success = False) then
    begin
      WriteLn(imap.LastErrorText);
      Exit;
    end;

  i := 0;
  while i < mboxes.Count do
    begin
      WriteLn(mboxes.GetName(i));
      i := i + 1;
    end;

  //  Sample output looks like this:
  //  Archive
  //  Calendar
  //  Calendar/Birthdays
  //  Calendar/United States holidays
  //  Contacts
  //  Conversation History
  //  Deleted Items
  //  Drafts
  //  INBOX
  //  INBOX/abc
  //  INBOX/misc
  //  INBOX/misc/birdeye
  //  INBOX/old
  //  INBOX/old/large
  //  INBOX/receipts
  //  Journal
  //  Junk Email
  //  Notes
  //  Outbox
  //  RSS Subscriptions
  //  Sent Items
  //  Sync Issues
  //  Sync Issues/Conflicts
  //  Sync Issues/Local Failures
  //  Sync Issues/Server Failures
  //  Tasks
  //  Trash

  //  Disconnect from the IMAP server.
  success := imap.Disconnect();


  jsonToken.Free;
  imap.Free;
  mboxes.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.