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unit mailsendu;
// TODO: Voir aussi: XMailer: https://github.com/MFernstrom/xmailer
{$mode objfpc}{$H+}
{$DEFINE FORUM_DVP}
{$UNDEF FORUM_DVP}
interface
uses
{$IFNDEF FORUM_DVP}
Common, // pour AfficherMessageErreur,
{$ENDIF}
Classes, SysUtils, smtpsend, blcksock;
type
{ TSink }
TSink = class(TObject)
public
procedure Progress(Sender: TObject; Reason: THookSocketReason;const Value: String);
end;
//*******************************************************************
type
{ TMySMTPSend }
TMySMTPSend = class(TSMTPSend)
private
FSendSize: Integer;
protected
function SendToRaw(const AFrom, ATo: String; const AMailData: TStrings): Boolean;
public
function SendMessage(const AFrom, ATo, ASubject: String; const AContent, AAttachments: TStrings): Boolean;
property SendSize: Integer read FSendSize write FSendSize;
end;
function SendAMessage(const AFrom, ATo, ASubject: String; const AContent, AAttachments: TStrings): boolean;
implementation
uses
ssl_openssl, mimemess, mimepart, synautil, synachar;
{$IFDEF FORUM_DVP}
procedure pass;
begin
;;
end;
procedure AfficherMessageErreur(const Msg: string); overload;
begin
WriteLn(Msg);
end;
procedure AfficherMessageErreur(const FMT: string; const Argv: array of const); overload;
begin
AfficherMessageErreur(format(FMT, Argv));
end;
{$ENDIF FORUM_DVP}
{ TSink }
procedure TSink.Progress(Sender: TObject; Reason: THookSocketReason; const Value: String);
begin
case Reason of
{:Socket connected to IP and Port. Connected IP and Port is in parameter in
format like: 'localhost.somewhere.com:25'.}
HR_Connect: pass;
{:report count of bytes writed to socket. Number is in parameter string. If
you need is in integer, you must use StrToInt function!}
HR_WriteCount:
begin
pass;
end;
{:report situation where communication error occured. When raiseexcept is
@true, then exception is called after this Hook reason.}
HR_Error: pass; //AfficherMessageErreur('Error: ', Value);
end;
end;
{ TMySMTPSend }
function TMySMTPSend.SendToRaw(const AFrom, ATo: String; const AMailData
: TStrings): Boolean;
var
S, T: String;
begin
Result := False;
if Self.Login then
begin
FSendSize := Length(AMailData.Text);
if Self.MailFrom(GetEmailAddr(AFrom), FSendSize) then
begin
S := ATo;
repeat
T := GetEmailAddr(Trim(FetchEx(S, ',', '"')));
if T <> '' then
Result := Self.MailTo(T);
if not Result then
Break;
until S = '';
if Result then
Result := Self.MailData(AMailData);
end;
Self.Logout;
end;
end;
function TMySMTPSend.SendMessage(const AFrom, ATo, ASubject: String; const AContent, AAttachments: TStrings): Boolean;
var
Mime: TMimeMess;
P: TMimePart;
I: Integer;
begin
Mime := TMimeMess.Create;
try
// Set some headers
Mime.Header.CharsetCode := UTF_8;
Mime.Header.ToList.Text := ATo;
Mime.Header.Subject := ASubject;
Mime.Header.From := AFrom;
// Create a MultiPart part
P := Mime.AddPartMultipart('mixed', Nil);
// Add as first part the mail text
Mime.AddPartTextEx(AContent, P, UTF_8, True, ME_8BIT);
// Add all attachments:
if Assigned(AAttachments) then
for I := 0 to Pred(AAttachments.Count) do
Mime.AddPartBinaryFromFile(AAttachments[I], P);
// Compose message
Mime.EncodeMessage;
// Send using SendToRaw
Result := Self.SendToRaw(AFrom, ATo, Mime.Lines);
finally
Mime.Free;
end;
end;
function SendAMessage(const AFrom, ATo, ASubject: String; const AContent, AAttachments: TStrings): boolean;
var
Sink: TSink;
SMTP: TMySMTPSend;
begin
AfficherMessageErreur('SendAMessage(): From %s - To %s - Subject: %s - NbRows: %d', [ AFrom, ATo, ASubject, AContent.Count]);
Sink := TSink.Create;
SMTP := TMySMTPSend.Create;
try
SMTP.TargetHost := 'smtp.gmail.com';
SMTP.TargetPort := '587';
SMTP.Username := 'xxxxxxxx@gmail.com';
SMTP.Password := '<pwd>';
SMTP.AutoTLS := True;
//SMTP.FullSSL := true;
SMTP.Sock.OnStatus := @Sink.Progress;
SMTP.Sock.RaiseExcept := True;
SMTP.Timeout := 5 * 60;
AfficherMessageErreur(AContent.Text);
try
SMTP.Login;
SMTP.StartTLS;
if (SMTP.SendMessage(AFrom, ATo, ASubject, AContent, AAttachments))
then
AfficherMessageErreur('Success.')
else
begin
AfficherMessageErreur('Failure!');
end;
SMTP.Logout;
except
on E: Exception do
AfficherMessageErreur('EXCEPTION: %s', [E.Message]);
end;
with SMTP do
begin
AfficherMessageErreur('------');
AfficherMessageErreur(' ResultCode: %d', [ ResultCode]);
AfficherMessageErreur('ResultString: %s', [ResultString]);
AfficherMessageErreur(' FullResult: %s', [FullResult.Text]);
AfficherMessageErreur(' AuthDone: %s', [booltoStr(AuthDone)]);
end;
finally
FreeAndNil(Sink);
FreeAndNil(SMTP);
end;
end;
end. |
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