public void Login(LoginData data, out string token, out LoginStatus status)
{
Smmuser user= SqlMapHelper.DefaultSqlMap.QueryForObject<Smmuser>("SelectSmmuserByKey", data.UserNumber);
if (user == null)
status = LoginStatus.InvalidUser;
else {
if (MainDataModule.Decrypt(user.Password) == data.Password)
status = LoginStatus.OK;
else
status = LoginStatus.InvalidPassword;
}
token = string.Empty;
if (status == LoginStatus.OK) {
token = Guid.NewGuid().ToString();
UserStateSingleton.Instance.AddUser(new UserInfo(token, data.UserNumber));
}
}
/// <summary>
/// 执行登录
/// </summary>
private void DoLogin()
{
if (utxtuser.tbox.Text == string.Empty) {
MsgBox.Show("工号没有输入");
utxtuser.Focus();
return;
}
ILoginAction loginAction = RemotingHelper.GetRemotingService<ILoginAction>();
if (loginAction == null) {
MsgBox.Show("ILoginAction没有被正确注册");
return;
}
string token;
string userNumber = utxtuser.tbox.Text.Trim();
string password = utxtpwd.tbox.Text;
LoginData data = new LoginData(userNumber, password);
LoginStatus status;
try {
loginAction.Login(data, out token, out status);
} catch (System.Net.Sockets.SocketException) {
MsgBox.Show("无法连接服务器，请稍候重试");
utxtpwd.tbox.Focus();
return;
}
switch (status) {
case LoginStatus.OK:
if (m_reLogin) {
// 原来的用户退出
if (!UserLogoutCommand.Exec(false)) {
MsgBox.Show("无法连接服务器，请稍候重试");
utxtpwd.tbox.Focus();
return;
}
//MIS.WriteApplicationLog("系统", "退出系统");
}
DialogResult = DialogResult.OK;
MIS.Token = token;
MIS.UserNumber = data.UserNumber;
//MIS.WriteApplicationLog("系统", "登录系统");
// 记录最近一次登录的用户的工号
Itop.Client.Option.Settings.SetLastLoginUserNumber(userNumber);
break;
case LoginStatus.InvalidUser:
MsgBox.Show("工号输入错误");
utxtuser.tbox.Focus();
break;
case LoginStatus.InvalidPassword:
if (m_error.ContainsKey(userNumber)) {
// 错误加一
m_error[userNumber]++;
} else {
// 第一次错误
m_error.Add(userNumber, 1);
}
if (m_error[userNumber] >= 3) {
if (!m_reLogin) {
MsgBox.Show("密码输入错误次数超过三次，无法登录系统");
CloseServer();
Application.Exit();
} else {
MsgBox.Show("密码输入错误次数超过三次，请稍候重试");
DialogResult = DialogResult.Cancel;
}
} else {
MsgBox.Show("密码输入错误，请重新输入密码");
}
utxtpwd.tbox.Text = "";
utxtpwd.tbox.Focus();
break;
default:
break;
}
}