//校验用户名密码
public bool ValidateTicket(string encryptTicket)
{
//解密Ticket
var strTicket = FormsAuthentication.Decrypt(encryptTicket).UserData;
//从Ticket里面获取用户名和密码
var index = strTicket.IndexOf("&");
string LoginName = strTicket.Substring(0, index);
string PassWord = strTicket.Substring(index + 1);
string obj = CookieHelper.GetCookieValue(LoginName);
if (string.IsNullOrEmpty(obj))
{
return(false);
}
TB_Users users = new TB_Users()
{
user_name = LoginName,
user_password = obj
};
if (users.user_name == LoginName && users.user_password == PassWord)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 上传用户照片
/// </summary>
/// <param name="user_id"></param>
/// <param name="file"></param>
/// <returns></returns>
public Result UploadAvatar(int user_id, HttpFileCollection file)
{
Result result = new Result();
// 文件上传后的保存路径
string filePath = HttpContext.Current.Server.MapPath("~/Uploads/");
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
string fileName = Path.GetFileName(file[0].FileName); // 原始文件名称
string fileExtension = Path.GetExtension(fileName); // 文件扩展名
string saveName = Guid.NewGuid().ToString() + fileExtension; // 保存文件名称
file[0].SaveAs(filePath + saveName);
TB_Users user = LoadEntities(s => s.user_id == user_id).FirstOrDefault();
user.url = "/Uploads/" + saveName;
_dbSession.Save();
result.Code = "200";
result.Msg = "上传成功!";
result.Data = fileName;
return(result);
}
/// <summary>
/// 删除用户
/// </summary>
/// <param name="users"></param>
/// <returns></returns>
public Result DelUser(TB_Users users)
{
Result result = new Result();
if (users.user_id == 0)
{
result.Code = "400";
result.Msg = "要删除的ID不能为空!";
}
else
{
if (LoadEntities(s => s.user_id == users.user_id).Any())
{
DeleteEntity(users);
result.Code = "200";
result.Msg = "删除成功!";
}
else
{
result.Code = "400";
result.Msg = "该用户不存在!";
}
}
return(result);
}
/// <summary>
/// 修改用户
/// </summary>
/// <param name="users"></param>
/// <returns></returns>
public Result EdtUser(TB_Users users)
{
Result result = new Result();
if (users.user_id == 0)
{
result.Code = "400";
result.Msg = "要修改的ID不能为空!";
}
else
{
if (LoadEntities(s => s.user_id == users.user_id).Any())
{
users.user_password = EncryptionMD5.EncryptString(users.user_password);
users.modifytime = DateTime.Now;
UpdateEntity(users);
result.Code = "200";
result.Msg = "修改成功!";
}
else
{
result.Code = "400";
result.Msg = "该用户不存在!";
}
}
return(result);
}
/// <summary>
/// 登录
/// </summary>
/// <returns></returns>
public Result Login(string LoginName, string PassWord)
{
Result r = new Result();
PassWord = EncryptionMD5.EncryptString(PassWord);
if (!ValidateUser(LoginName, PassWord))
{
r.Code = "404";
r.Msg = "用户名或密码错误";
return(r);
}
FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(0, LoginName, DateTime.Now,
DateTime.Now.AddHours(1), true, string.Format("{0}&{1}", LoginName, PassWord),
FormsAuthentication.FormsCookiePath);
string fullname = LoadEntities(s => s.user_name == LoginName).Select(s => s.fullname).SingleOrDefault();
//返回登录结果、用户信息、用户验证票据信息
var Users = new TB_Users {
user_name = LoginName, user_password = PassWord, fullname = fullname, Ticket = FormsAuthentication.Encrypt(ticket)
};
//将身份信息保存在session中，验证当前请求是否是有效请求
// CookieHelper.SetCookie(LoginName, PassWord, DateTime.Now.AddMinutes(20));
CookieHelper.SetCookie(LoginName, PassWord);
CookieHelper.SetCookie(LoginName + "fullname", fullname);
r.Code = "200";
r.Msg = "登录成功!";
r.Data = Users;
return(r);
}
/// <summary>
/// 添加用户
/// </summary>
/// <param name="users"></param>
/// <returns></returns>
public Result AddUser(TB_Users users)
{
Result result = new Result();
if (LoadEntities(s => s.user_name == users.user_name).Any())
{
result.Code = "400";
result.Msg = "该名称已存在!";
}
else
{
users.user_password = EncryptionMD5.EncryptString(users.user_password);
users.status = "1";
users.createtime = DateTime.Now;
result.Data = AddEntity(users);
result.Code = "200";
result.Msg = "添加成功!";
}
return(result);
}
