/// <summary>
/// Adds the specified user.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="language">The language.</param>
/// <param name="message">The message.</param>
/// <returns></returns>
public static bool Add(User user, string language, out string message)
{
if (user == null || string.IsNullOrEmpty(user.Name))
{
message = MessageHelper.GetMessage(ErrorNumber.BadRequest, language);
return false;
}
try
{
int totalCount;
var db = DBHelper.Open();
List<dynamic> list = db.Users.Query()
.Where(db.Users.Name == user.Name)
.WithTotalCount(out totalCount)
.ToList();
if (0 == totalCount)
{
db.Users.Insert(user);
message = MessageHelper.GetMessage(ActNumber.Add, DataTypeNumber.User, Result.Success, language, user.Name);
return true;
}
else
{
message = MessageHelper.GetMessage(DataTypeNumber.User, Exist.Exist, language, user.Name);
return false;
}
}
catch (Exception e)
{
message = e.ToString();
return false;
}
}
/// <summary>
/// Logins the specified request.
/// 服务端处理登录请求
/// </summary>
/// <param name="request">The request.</param>
/// <param name="result">The result.</param>
/// <param name="language">The language.</param>
public static void Login(JObject request, ref JObject result, string language, ref Session session)
{
var context = OperationContext.Current;//提供方法执行的上下文环境
var properties = context.IncomingMessageProperties;//获取传进的消息属性
var endpoint = properties[RemoteEndpointMessageProperty.Name] as RemoteEndpointMessageProperty;//获取消息发送的远程终结点IP和端口
if(endpoint==null)
{
AddFailInfo(ref result, ErrorNumber.SeeDetail.ToString(), MessageHelper.GetMessage(ErrorNumber.FailToGetClientInfo, language));
return;
}
string message;
UserType type;
User user = new User { Name = request[LoginFieldKeyword.User].ToString(), Passwd = request[LoginFieldKeyword.Passwd].ToString() };
if (UserHelper.VerifyUser(user, out type, language, out message))
{
if(!user.IsEnabled)
{
AddFailInfo(ref result, ErrorNumber.SeeDetail.ToString(), MessageHelper.GetMessage(ErrorNumber.UserIsDisabled, language, user.Name));
return;
}
var loginTime = DateTime.Now;
var lastuser = UserHelper.Get(user.Name, out message, language);
session = new Session
{
UserType = type,
UserName = lastuser.Name,
Language = language
};
string token = _session.Join(request[LoginFieldKeyword.User].ToString(), session);
var resultObject = new LoginResult
{
Token = token,
UserType = type.ToString(),
LastAddress = lastuser.LastLoginIP,
LastDatetime = lastuser.LastLoginTime,
Address = endpoint.Address,
Datetime = loginTime,
UserName = lastuser.Name
};
if (!UserHelper.UpdateLoginInfo(user, loginTime, endpoint.Address, language, out message))
{
AddFailInfo(ref result, ErrorNumber.SeeDetail.ToString(), message);
}
AddSuccessInfo(ref result, ResultType.List, resultObject, MessageHelper.GetMessage(ErrorNumber.LoginSuccess, language));
}
else
{
AddFailInfo(ref result, ErrorNumber.SeeDetail.ToString(), message);
}
}
public static bool VerifyUser(User user, out UserType type, string language, out string message)
{
message = "";
if (user == null || string.IsNullOrEmpty(user.Name))
{
message = MessageHelper.GetMessage(ErrorNumber.BadRequest, language);
type = UserType.Null;
return false;
}
try
{
int totalCount;
var db = DBHelper.Open();
List<dynamic> list = db.Users.Query()
.Where(db.Users.Name == user.Name)
.WithTotalCount(out totalCount)
.ToList();
if (1 == totalCount)
{
if (KORT.Util.Tools.CryptoString(user.Passwd) == list[0].Passwd)
{
message = MessageHelper.GetMessage(ActNumber.Get, DataTypeNumber.User, Result.Success, language, user.Name);
type = (UserType)list[0].Type;
user.IsEnabled = list[0].IsEnabled;
return true;
}
}
message = MessageHelper.GetMessage(ErrorNumber.WrongUserOrPasswd, language, "");
type = UserType.Null;
return false;
}
catch (Exception e)
{
message = e.ToString();
type = UserType.Null;
return false;
}
}
public static bool UpdateLoginInfo(User user, DateTime lastLoginTime, string lastLoginIP, string language, out string message)
{
if (user == null || string.IsNullOrEmpty(user.Name))
{
message = MessageHelper.GetMessage(ErrorNumber.BadRequest, language);
return false;
}
try
{
int totalCount;
var db = DBHelper.Open();
List<dynamic> list = db.Users.Query()
.Where(db.Users.Name == user.Name)
.WithTotalCount(out totalCount)
.ToList();
if (0 == totalCount)
{
message = MessageHelper.GetMessage(DataTypeNumber.User, Exist.NotExist, language, user.Name);
return false;
}
user.LastLoginTime = list[0].LastLoginTime;
user.LastLoginIP = list[0].LastLoginIP;
list[0].LastLoginTime = lastLoginTime;
list[0].LastLoginIP = lastLoginIP;
db.Users.Update(list[0]);
message = MessageHelper.GetMessage(ActNumber.Update, DataTypeNumber.User, Result.Success, language, user.Name);
return true;
}
catch (Exception e)
{
message = e.ToString();
return false;
}
}
//modify
public static bool Modify(UserType actor, string actorName, User user, string language, out string message)
{
if (user == null || string.IsNullOrEmpty(user.Name))
{
message = MessageHelper.GetMessage(ErrorNumber.BadRequest, language);
return false;
}
try
{
int totalCount;
var db = DBHelper.Open();
List<dynamic> list = db.Users.Query()
.Where(db.Users.Name == user.Name)
.WithTotalCount(out totalCount)
.ToList();
if (0 == totalCount)
{
message = MessageHelper.GetMessage(DataTypeNumber.User, Exist.NotExist, language, user.Name);
return false;
}
if (actor == UserType.Super)
{
if (!CheckModifyType((UserType)list[0].Type, user.Type, language, out message)
|| !CheckModifyPasswd(list[0].Passwd, user.Passwd, language, out message)
|| !CheckModifyIsEnabled(list[0].IsEnabled, user.IsEnabled, language, out message))
return false;
list[0].Type = user.Type;
if (!string.IsNullOrEmpty(user.Passwd)) //Fix: if do not modify password, leave it empty. do not allow empty password.
list[0].Passwd = user.Passwd;
list[0].IsEnabled = user.IsEnabled;
db.Users.Update(list[0]);
message = MessageHelper.GetMessage(ActNumber.Modify, DataTypeNumber.User, Result.Success, language, user.Name);
return true;
}
else if (actorName == list[0].Name)
{
if (!CheckModifyPasswd(list[0].Passwd, user.Passwd, language, out message))
return false;
list[0].Passwd = user.Passwd;
db.Users.Update(list[0]);
message = MessageHelper.GetMessage(ActNumber.Modify, DataTypeNumber.User, Result.Success, language, user.Name);
return true;
}
else
{
message = MessageHelper.GetMessage(ActNumber.Modify, DataTypeNumber.User, Result.Fail, language, user.Name);
return false;
}
}
catch (Exception e)
{
message = e.ToString();
return false;
}
}