Пример #1
0
 private void btnSave_Click(object sender, EventArgs e)
 {
     if (Credential.IsEmailValid(tbEmail.Text) && !DbAction.IsUsernameInDatabase(tbEmail.Text) && !ServerAction.IsUsernameInServer(tbEmail.Text))
     {
         try
         {
             var serverSidePass = cbBackUpPassword.Checked ? tbPassword.Text : string.Empty;
             if (ServerAction.RegisterNewUser(tbEmail.Text, serverSidePass))
             {
                 DbAction.AddNewUser(tbEmail.Text, Crypto.MakeHash(tbPassword.Text));
                 Close();
             }
             else
             {
                 lblInvalidRegistration.Text    = "Could not Register user. Please try again";
                 lblInvalidRegistration.Visible = true;
             }
         }
         catch (Exception ex)
         {
             lblInvalidRegistration.Text = ex.Message;
         }
     }
     else
     {
         lblInvalidRegistration.Visible = true;
     }
 }
Пример #2
0
        private void btnLogIn_Click(object sender, EventArgs e)
        {
            try
            {
                var    Password   = mtbPassword.Text;
                string dbPassword = string.Empty;
                var    TbUsername = tbUsername.Text;

                if (DbAction.IsUsernameInDatabase(TbUsername))
                {
                    dbPassword = DbAction.GetPasswordByUser(TbUsername);
                }
                else
                {
                    var SrvrSidePass = ServerAction.GetServerSidePass(TbUsername, Password);
                    if (SrvrSidePass != string.Empty)
                    {
                        try
                        {
                            if (DbAction.AddNewUser(TbUsername, SrvrSidePass))
                            {
                                throw new DatabaseConnectionFailure("Error inserting data into Database!");
                            }
                        }
                        catch (DatabaseConnectionFailure error)
                        {
                            MessageBox.Show(error.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                        }
                    }
                    else
                    {
                        lblInfo.Text    = "Wrong Username/Password";
                        lblInfo.Visible = true;
                    }
                }


                if (Crypto.CompareHash(Password, dbPassword))
                {
                    Hide();
                    frm_main frm_Main = new frm_main(tbUsername.Text, dbPassword);
                    frm_Main.FormClosed += (s, args) => Close();
                    frm_Main.Show();
                }
                else
                {
                    throw new Internals.UnauthorizedAccessException("Wrong Username/Password");
                }
            }
            catch (Internals.UnauthorizedAccessException error)
            {
                MessageBox.Show(error.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }