Delphi užívateľský účet

unit CriaNTUser;

{
Cria usuario de NT
Copyright 1997 por Mauro Sant' Anna
Todos os direitos reservados
}

interface

uses
  Windows;

// Create user
function CriaUsuario(
  const XUsuario, XSenha, XComentario, XServidor: string): integer;

// Add to group
function AdicionaAoGrupo(const XServidor, XUsuario, XGrupo: string): integer;

// Remove from group
function EliminaDoGrupo(const XServidor, XUsuario, XGrupo: string): integer;

function ErrToMsg(const Err: integer): string;

implementation

type
  T_USER_INFO_1 = record
    usri1_name: PWideChar;
    usri1_password: PWideChar;
    usri1_password_age: integer;
    usri1_priv: integer;
    usri1_home_dir: PWideChar;
    usri1_comment: PWideChar;
    usri1_flags: integer;
    usri1_script_path: PWideChar;
  end;
  PInteger = ^Integer;

function NetUserAdd(
    servername: PWideChar;
    level: integer;
    const buf: T_USER_INFO_1;
    parm_err: PInteger
   ): integer; stdcall; external 'netapi32.dll';

function NetGroupAddUser(servername: PWideChar;
                         GroupName: PWideChar;
                         username: PWideChar): integer; stdcall; external 'netapi32.dll';

function NetGroupDelUser(servername: PWideChar;
                         GroupName: PWideChar;
                         username: PWideChar): integer; stdcall; external 'netapi32.dll';

const
  USER_PRIV_USER = 1;
  UF_SCRIPT = 1;
  NERR_BASE = 2100;
  NERR_InvalidComputer = NERR_BASE + 251;
  NERR_NotPrimary = NERR_BASE + 126;
  NERR_GroupExists = NERR_BASE + 123;
  NERR_UserExists = NERR_BASE + 124;
  NERR_PasswordTooShort = NERR_BASE + 145;
  NERR_SpeGroupOp = NERR_BASE+134; // The operation is not allowed on specified special groups, which are user groups, admin groups, local groups, or guest groups.
  NERR_UserNotFound = NERR_BASE+121;// The user name could not be found.
  NERR_GroupNotFound = NERR_BASE+120; // The group name could not be found.
  NERR_UserNotInGroup = NERR_BASE+137; // The user does not belong to this group.
 cTamStr = 256;

procedure StrToMB(const S: string; Buffer: PWideChar);
begin
  fillchar(Buffer^, cTamStr * 2, 0);
  MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, Pointer(S), length(S), Buffer, cTamStr);
end;

function ErrToMsg(const Err: integer): string;
begin
  Result := 'Ok';
  case Err of
    ERROR_ACCESS_DENIED: Result := 'Access Denied';
    NERR_InvalidComputer: Result := 'InvalidComputer';
    NERR_NotPrimary: Result := 'NotPrimary';
    NERR_GroupExists: Result := 'GroupExists';
    NERR_UserExists: Result := 'UserExists';
    NERR_PasswordTooShort: Result := 'PasswordTooShort';
    NERR_SpeGroupOp: Result := 'The operation is not allowed on specified special groups, which are user groups, admin groups, local groups, or guest groups.';
    NERR_UserNotFound: Result := 'The user name could not be found.';
    NERR_GroupNotFound: Result := 'The group name could not be found.';
    NERR_UserNotInGroup: Result := 'The user does not belong to this group.';
  end;
end;

function CriaUsuario(
  const XUsuario, XSenha, XComentario, XServidor: string): integer;
var
  U: T_USER_INFO_1;
  Err, Ret: integer;
  Usuario, Senha, Comentario, Servidor: array[0..cTamStr] of widechar;

procedure Converte;
begin
  StrToMB(XUsuario, Usuario);
  StrToMB(XSenha, Senha);
  StrToMB(XComentario, Comentario);
  StrToMB(XServidor, Servidor);
end;

begin
  Converte;
  with U do
  begin
    usri1_name := Usuario;
    usri1_password := Senha;
    usri1_priv := USER_PRIV_USER;
    usri1_home_dir := nil;
    usri1_comment := 'Teste de cadastramento';
    usri1_flags := UF_SCRIPT;
    usri1_script_path := NIL;
  end;
  Ret := NetUserAdd(Servidor, 1, U, @Err);
  Result := Ret;
end;

function AdicionaAoGrupo(const XServidor, XUsuario, XGrupo: string): integer;
var
  Usuario, Servidor, Grupo: array[0..cTamStr] of widechar;
begin
  StrToMB(XUsuario, Usuario);
  StrToMB(XServidor, Servidor);
  StrToMB(XGrupo, Grupo);
  Result := NetGroupAddUser(Servidor, Grupo, Usuario);
end;

function EliminaDoGrupo(const XServidor, XUsuario, XGrupo: string): integer;
var
  Usuario, Servidor, Grupo: array[0..cTamStr] of widechar;
begin
  StrToMB(XUsuario, Usuario);
  StrToMB(XServidor, Servidor);
  StrToMB(XGrupo, Grupo);
  Result := NetGroupDelUser(Servidor, Grupo, Usuario);
end;

end.

uses
  Windows, SysUtils, MojUnit;  // tu je viac unitov, dal som to len pre ukážku

CriaUsuario('MojUcet', 'TotoJeHeslo', 'Komentar, ktory funkcia ani nepouzije :)', PChar(nil));