unit async_EmailSettings;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Mask;

type
  Tasync_EmailSettingsForm = class(TForm)
    GroupBox1: TGroupBox;
    ePOP3Host: TEdit;
    Label1: TLabel;
    ePOP3Port: TMaskEdit;
    Label2: TLabel;
    Label3: TLabel;
    ePOP3Usename: TEdit;
    Label4: TLabel;
    ePOP3Password: TEdit;
    GroupBox2: TGroupBox;
    Label5: TLabel;
    Label6: TLabel;
    lSMTPUserName: TLabel;
    lSMTPPassword: TLabel;
    eSMTPHost: TEdit;
    eSMTPPort: TMaskEdit;
    eSMTPUserName: TEdit;
    eSMTPPassword: TEdit;
    Label9: TLabel;
    eServerEmail: TEdit;
    lClientEmail: TLabel;
    eClientEmail: TEdit;
    OKButton: TButton;
    CancelButton: TButton;
    cbSMTPAuthentication: TCheckBox;
    procedure FormShow(Sender: TObject);
    procedure OKButtonClick(Sender: TObject);
    procedure cbSMTPAuthenticationClick(Sender: TObject);
  private
    { Private declarations }
    FClientSettings: Boolean;
  public
    { Public declarations }
  end;

var
  ServerEmail: string;
  ClientEmail: string;
  // pop3
  POP3UserName: string;
  Pop3Password: string;
  POP3host: string;
  POP3Port: integer;
  // smtp
  SMTPUserName: string;
  SMTPPassword: string;
  SMTPhost: string;
  SMTPPort: integer;
  SMTPAuthentication: boolean;

procedure SetupEmailSettings(AClientSettings: Boolean);
procedure LoadEmailSettings;
procedure SaveEmailSettings;
implementation
uses
  IniFiles;
{$R *.dfm}

const
  ini_Section = 'Global';

procedure SetupEmailSettings(AClientSettings: Boolean);
begin
  with Tasync_EmailSettingsForm.Create(Application) do try
    FClientSettings := AClientSettings;
    ShowModal;
  finally
    Release;
  end;
end;

procedure LoadEmailSettings;
begin
  with TIniFile.Create(ChangeFileExt(Application.ExeName, '.INI')) do begin
    ServerEmail := ReadString(ini_Section, 'ServerEmail', 'server@email.com');
    ClientEmail := ReadString(ini_Section, 'ClientEmail', 'client@email.com');
    POP3UserName := ReadString(ini_Section, 'POP3UserName', 'username');
    Pop3Password := ReadString(ini_Section, 'Pop3Password', 'password');
    POP3host := ReadString(ini_Section, 'POP3host', 'pop3host');
    POP3Port := ReadInteger(ini_Section, 'POP3Port', 110);
    SMTPAuthentication := ReadInteger(ini_Section, 'SMTPAuthentication', 0) <> 0;
    if SMTPAuthentication then begin
      SMTPUserName := ReadString(ini_Section, 'SMTPUserName', 'username');
      SMTPPassword := ReadString(ini_Section, 'SMTPPassword', 'password');
    end;
    SMTPhost := ReadString(ini_Section, 'SMTPhost', 'smtphost');
    SMTPPort := ReadInteger(ini_Section, 'SMTPPort', 25);
  end;
end;

procedure SaveEmailSettings;
begin
  with TIniFile.Create(ChangeFileExt(Application.ExeName, '.INI')) do begin
    WriteString(ini_Section, 'ServerEmail', ServerEmail);
    WriteString(ini_Section, 'ClientEmail', ClientEmail);
    WriteString(ini_Section, 'POP3UserName', POP3UserName);
    WriteString(ini_Section, 'Pop3Password', Pop3Password);
    WriteString(ini_Section, 'POP3host', POP3host);
    WriteInteger(ini_Section, 'POP3Port', POP3Port);
    WriteInteger(ini_Section, 'SMTPAuthentication', ord(SMTPAuthentication));
    if SMTPAuthentication then begin
      WriteString(ini_Section, 'SMTPUserName', SMTPUserName);
      WriteString(ini_Section, 'SMTPPassword', SMTPPassword);
    end;
    WriteString(ini_Section, 'SMTPhost', SMTPhost);
    WriteInteger(ini_Section, 'SMTPPort', SMTPPort);
  end;
end;

procedure Tasync_EmailSettingsForm.FormShow(Sender: TObject);
begin
  eClientEmail.Visible := FClientSettings;
  lClientEmail.Visible := FClientSettings;
  eServerEmail.Text := ServerEmail;
  eClientEmail.Text := ClientEmail;
  ePOP3Host.Text := POP3host;
  ePOP3Port.Text := IntToStr(POP3Port);
  ePOP3Usename.Text := POP3UserName;
  ePOP3Password.Text := Pop3Password;
  eSMTPHost.Text := SMTPhost;
  eSMTPPort.Text := IntToStr(SMTPPort);
  cbSMTPAuthentication.Checked := SMTPAuthentication;
  cbSMTPAuthenticationClick(cbSMTPAuthentication);
  if cbSMTPAuthentication.Checked then begin
    eSMTPUsername.Text := SMTPUserName;
    eSMTPPassword.Text := SMTPPassword;
  end
  else begin
    eSMTPUsername.Text := '';
    eSMTPPassword.Text := '';
  end;
end;

procedure Tasync_EmailSettingsForm.OKButtonClick(Sender: TObject);
begin
  ServerEmail := eServerEmail.Text;
  ClientEmail := eClientEmail.Text;
  POP3host := ePOP3Host.Text;
  POP3Port := StrToInt(Trim(ePOP3Port.Text));
  POP3UserName := ePOP3Usename.Text;
  Pop3Password := ePOP3Password.Text;
  SMTPhost := eSMTPHost.Text;
  SMTPPort := StrToInt(Trim(eSMTPPort.Text));
  SMTPAuthentication := cbSMTPAuthentication.Checked;
  if SMTPAuthentication then begin
    SMTPUserName := eSMTPUsername.Text;
    SMTPPassword := eSMTPPassword.Text;
  end;
  SaveEmailSettings;
end;

procedure Tasync_EmailSettingsForm.cbSMTPAuthenticationClick(Sender: TObject);
begin
  with cbSMTPAuthentication do begin
    eSMTPUserName.Enabled := Checked;
    eSMTPPassword.Enabled := Checked;
    lSMTPUserName.Enabled := Checked;
    lSMTPPassword.Enabled := Checked;
  end;
end;

end.