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Delphi Example The following example codes demonstrate how to retrieve email from IMAP4 server. This sample downloads emails from IMAP4 server and deletes the email after the email is retrieved.
Code:
// The following example codes demonstrate retrieving email from IMAP4 server
// To get full sample projects, please download and install EAGetMail on your machine.
// To run it correctly, please change email server, user, password, folder, file name value to yours
Unit Unit1;
Interface
Uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, EAGetMailObjLib_TLB;
Type
TForm1 = Class(TForm)
Button1: TButton;
Procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
End;
Const
MailServerPop3 = 0;
MailServerImap4 = 1;
Var
Form1: TForm1;
Implementation
{$R *.dfm}
Procedure TForm1.Button1Click(Sender: TObject);
Var
oMail: IMail;
oClient: TMailClient;
oServer: TMailServer;
oTools: TTools;
infos: OleVariant;
i, UBound, Count: Integer;
oInfo: IMailInfo;
mailFolder: WideString;
fileName: WideString;
Begin
Try
oTools := TTools.Create(Application);
// Create a folder named "inbox" under
// current directory to store the email files
mailFolder := GetCurrentDir() + '\inbox';
oTools.CreateFolder(mailFolder);
oServer := TMailServer.Create(Application);
oServer.Server := 'imap.emailarchitect.net';
oServer.User := 'test@emailarchitect.net';
oServer.Password := 'testpassword';
oServer.Protocol := MailServerImap4;
// Set IMAP4 Port
oServer.Port := 143;
// If your IMAP4 server requires SSL connection
// Please add the following codes
// oServer.SSLConnection := true;
// oServer.Port := 993;
oClient := TMailClient.Create(Application);
oClient.LicenseCode := 'TryIt';
oClient.Connect1(oServer.DefaultInterface);
ShowMessage( 'Connected!' );
infos := oClient.GetMailInfos();
UBound := VarArrayHighBound( infos, 1 );
Count := UBound+1;
ShowMessage(Format('Total %d email(s)', [Count]));
For i := 0 To UBound Do
Begin
oInfo := IDispatch(VarArrayGet(infos, i)) As IMailInfo ;
ShowMessage(Format('Index: %d; Size: %d; UIDL: ' + oInfo.UIDL,
[oInfo.Index, oInfo.Size]));
// Generate a random file name by current local datetime,
// You can use your method to generate the filename if you do not like it
fileName := mailFolder + '\' + oTools.GenFileName(i) + '.eml;
// Receive email from IMAP4 server
oMail := oClient.GetMail( oInfo );
ShowMessage( 'From: ' + oMail.From.Address + #13#10 +
'Subject: ' + oMail.Subject );
// Save email to local disk
oMail.SaveAs( fileName, true );
// Mark email as deleted from IMAP4 server
oClient.Delete(oInfo);
End;
// Quit and pure emails marked as deleted from IMAP4 server
oClient.Quit;
Except
On ep:Exception Do
ShowMessage( 'Error: ' + ep.Message );
End;
End;
End.
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