Durbed
18-11-2006, 12:33:57
Tengo una función que envia un email mediante el MAPI a un lista de direcciones, pero solo he conseguido meterlas en el campo "to" (para), y ahora me han pedido, que meta algunas direcciones en el campo bcc (cco), para que los destinatarios de los emails no vean a quien mas fue enviado.
La función es:
function SendEMail(Handle: THandle; Mail: TStrings): Cardinal;
type
TAttachAccessArray = array [0..0] of TMapiFileDesc;
PAttachAccessArray = ^TAttachAccessArray;
var
MapiMessage: TMapiMessage;
Receip: TMapiRecipDesc;
Attachments: PAttachAccessArray;
AttachCount: Integer;
i1: integer;
FileName: string;
dwRet: Cardinal;
MAPI_Session: Cardinal;
WndList: Pointer;
begin
dwRet := MapiLogon(Handle,
PChar(''),
PChar(''),
MAPI_LOGON_UI or MAPI_NEW_SESSION,
0, @MAPI_Session);
if (dwRet <> SUCCESS_SUCCESS) then
begin
MessageBox(Handle,
PChar('Error Al intentar mandar el Email'),
PChar('Error'),
MB_ICONERROR or MB_OK);
end
else
begin
FillChar(MapiMessage, SizeOf(MapiMessage), #0);
Attachments := nil;
FillChar(Receip, SizeOf(Receip), #0);
if Mail.Values['to'] <> '' then
begin
Receip.ulReserved := 0;
Receip.ulRecipClass := MAPI_TO;
Receip.lpszName := StrNew(PChar(Mail.Values['to']));
Receip.lpszAddress := StrNew(PChar('SMTP:' + Mail.Values['to']));
Receip.ulEIDSize := 0;
MapiMessage.nRecipCount := 1;
MapiMessage.lpRecips := @Receip;
end;
AttachCount := 0;
for i1 := 0 to MaxInt do
begin
if Mail.Values['attachment' + IntToStr(i1)] = '' then
break;
Inc(AttachCount);
end;
if AttachCount > 0 then
begin
GetMem(Attachments, SizeOf(TMapiFileDesc) * AttachCount);
for i1 := 0 to AttachCount - 1 do
begin
FileName := Mail.Values['attachment' + IntToStr(i1)];
Attachments[i1].ulReserved := 0;
Attachments[i1].flFlags := 0;
Attachments[i1].nPosition := ULONG($FFFFFFFF);
Attachments[i1].lpszPathName := StrNew(PChar(FileName));
Attachments[i1].lpszFileName :=
StrNew(PChar(ExtractFileName(FileName)));
Attachments[i1].lpFileType := nil;
end;
MapiMessage.nFileCount := AttachCount;
MapiMessage.lpFiles := @Attachments^;
end;
if Mail.Values['subject'] <> '' then
MapiMessage.lpszSubject := StrNew(PChar(Mail.Values['subject']));
if Mail.Values['body'] <> '' then
MapiMessage.lpszNoteText := StrNew(PChar(Mail.Values['body']));
WndList := DisableTaskWindows(0);
try
//Result := MapiSendMail(MAPI_Session, Handle,
// MapiMessage, MAPI_DIALOG, 0);
Result := MapiSendMail(Mapi_Session, Handle, MapiMessage, MAPI_LOGON_UI, 0);
finally
EnableTaskWindows( WndList );
end;
for i1 := 0 to AttachCount - 1 do
begin
StrDispose(Attachments[i1].lpszPathName);
StrDispose(Attachments[i1].lpszFileName);
end;
if Assigned(MapiMessage.lpszSubject) then
StrDispose(MapiMessage.lpszSubject);
if Assigned(MapiMessage.lpszNoteText) then
StrDispose(MapiMessage.lpszNoteText);
if Assigned(Receip.lpszAddress) then
StrDispose(Receip.lpszAddress);
if Assigned(Receip.lpszName) then
StrDispose(Receip.lpszName);
MapiLogOff(MAPI_Session, Handle, 0, 0);
end;
end;
Y la llamada la realizo asi:
...
mail := TStringList.Create;
For i := 0 To LBPara.Items.Count -1 Do
destinatarios := destinatarios + LBPara.Items.Strings[i] + ', ';
destinatarios := copy(destinatarios,1 , length(destinatarios)-2);
try
mail.values['to'] := destinatarios;
mail.values['subject'] := EdAsunto.Text;
mail.values['body'] := MCuerpo.Text;
For i := 0 to LBAdjuntos.Items.Count -1 Do
mail.values['attachment' + IntToStr(i)] := LBAdjuntos.Items.Strings[i];
sendEMail(Application.Handle, mail);
finally
mail.Free;
end;
Me da que debe ser una chorrada que se me ha debido pasar, pero bueno ya saben lo que dicen, 1000 ojos ven mas que dos ;)
PD: La funcion no es mia, yo solo la he realizado pequeñisimos retoques, pero no me acuerdo de donde la saque, así que pido perdon al autor por no acordarme de el.
Un saludo y gracias
La función es:
function SendEMail(Handle: THandle; Mail: TStrings): Cardinal;
type
TAttachAccessArray = array [0..0] of TMapiFileDesc;
PAttachAccessArray = ^TAttachAccessArray;
var
MapiMessage: TMapiMessage;
Receip: TMapiRecipDesc;
Attachments: PAttachAccessArray;
AttachCount: Integer;
i1: integer;
FileName: string;
dwRet: Cardinal;
MAPI_Session: Cardinal;
WndList: Pointer;
begin
dwRet := MapiLogon(Handle,
PChar(''),
PChar(''),
MAPI_LOGON_UI or MAPI_NEW_SESSION,
0, @MAPI_Session);
if (dwRet <> SUCCESS_SUCCESS) then
begin
MessageBox(Handle,
PChar('Error Al intentar mandar el Email'),
PChar('Error'),
MB_ICONERROR or MB_OK);
end
else
begin
FillChar(MapiMessage, SizeOf(MapiMessage), #0);
Attachments := nil;
FillChar(Receip, SizeOf(Receip), #0);
if Mail.Values['to'] <> '' then
begin
Receip.ulReserved := 0;
Receip.ulRecipClass := MAPI_TO;
Receip.lpszName := StrNew(PChar(Mail.Values['to']));
Receip.lpszAddress := StrNew(PChar('SMTP:' + Mail.Values['to']));
Receip.ulEIDSize := 0;
MapiMessage.nRecipCount := 1;
MapiMessage.lpRecips := @Receip;
end;
AttachCount := 0;
for i1 := 0 to MaxInt do
begin
if Mail.Values['attachment' + IntToStr(i1)] = '' then
break;
Inc(AttachCount);
end;
if AttachCount > 0 then
begin
GetMem(Attachments, SizeOf(TMapiFileDesc) * AttachCount);
for i1 := 0 to AttachCount - 1 do
begin
FileName := Mail.Values['attachment' + IntToStr(i1)];
Attachments[i1].ulReserved := 0;
Attachments[i1].flFlags := 0;
Attachments[i1].nPosition := ULONG($FFFFFFFF);
Attachments[i1].lpszPathName := StrNew(PChar(FileName));
Attachments[i1].lpszFileName :=
StrNew(PChar(ExtractFileName(FileName)));
Attachments[i1].lpFileType := nil;
end;
MapiMessage.nFileCount := AttachCount;
MapiMessage.lpFiles := @Attachments^;
end;
if Mail.Values['subject'] <> '' then
MapiMessage.lpszSubject := StrNew(PChar(Mail.Values['subject']));
if Mail.Values['body'] <> '' then
MapiMessage.lpszNoteText := StrNew(PChar(Mail.Values['body']));
WndList := DisableTaskWindows(0);
try
//Result := MapiSendMail(MAPI_Session, Handle,
// MapiMessage, MAPI_DIALOG, 0);
Result := MapiSendMail(Mapi_Session, Handle, MapiMessage, MAPI_LOGON_UI, 0);
finally
EnableTaskWindows( WndList );
end;
for i1 := 0 to AttachCount - 1 do
begin
StrDispose(Attachments[i1].lpszPathName);
StrDispose(Attachments[i1].lpszFileName);
end;
if Assigned(MapiMessage.lpszSubject) then
StrDispose(MapiMessage.lpszSubject);
if Assigned(MapiMessage.lpszNoteText) then
StrDispose(MapiMessage.lpszNoteText);
if Assigned(Receip.lpszAddress) then
StrDispose(Receip.lpszAddress);
if Assigned(Receip.lpszName) then
StrDispose(Receip.lpszName);
MapiLogOff(MAPI_Session, Handle, 0, 0);
end;
end;
Y la llamada la realizo asi:
...
mail := TStringList.Create;
For i := 0 To LBPara.Items.Count -1 Do
destinatarios := destinatarios + LBPara.Items.Strings[i] + ', ';
destinatarios := copy(destinatarios,1 , length(destinatarios)-2);
try
mail.values['to'] := destinatarios;
mail.values['subject'] := EdAsunto.Text;
mail.values['body'] := MCuerpo.Text;
For i := 0 to LBAdjuntos.Items.Count -1 Do
mail.values['attachment' + IntToStr(i)] := LBAdjuntos.Items.Strings[i];
sendEMail(Application.Handle, mail);
finally
mail.Free;
end;
Me da que debe ser una chorrada que se me ha debido pasar, pero bueno ya saben lo que dicen, 1000 ojos ven mas que dos ;)
PD: La funcion no es mia, yo solo la he realizado pequeñisimos retoques, pero no me acuerdo de donde la saque, así que pido perdon al autor por no acordarme de el.
Un saludo y gracias