public static CurrentUser GetCurrentUser()
{
if (HttpContext.Current == null)
{
return(null);
}
CurrentUser cuser = null;
string cookieLoginInfo = CookieMgr.Get(UserBLL.LoginCookieName);
if (!string.IsNullOrEmpty(cookieLoginInfo))
{
var CrypteKey = ConfigMgr.GetAppSettingString("CrypteKey");
cuser = JsonConvert.DeserializeObject <CurrentUser>(Cryptor.DesDecrypt(cookieLoginInfo, CrypteKey));
string cacheLoginInfo = CacheMaker.RedisCache.Get <string>(cuser.UserID);
if (!string.IsNullOrEmpty(cacheLoginInfo))
{
if (cookieLoginInfo.Equals(cacheLoginInfo))
{
return(cuser);
}
else
{
return(null);
}
}
else
{
return(null);
}
}
else
{
return(null);
}
}
/// <summary>
/// 登录，将用户信息保存到浏览器的cookie与服务器cache里
/// </summary>
/// <param name="Model"></param>
/// <returns></returns>
public static bool SignIn(SysUser Model, out string homePath)
{
CurrentUser cuser = new CurrentUser();
cuser.UserID = Model.ID;
cuser.LoginName = Model.LoginName;
cuser.LastLoginTime = DateTime.Now;
var roles = Model.SysUserRoles.Select(sur => new { sur.SysRole.Name, sur.SysRole.ID, sur.SysRole.Level, sur.SysRole.DefaultHomePath, Rights = sur.SysRole.SysRoleRights.Select(rr => rr.RightID) }).ToList();
cuser.HomePath = roles.FirstOrDefault(ro => ro.Level == roles.Min(r => r.Level)).DefaultHomePath;
homePath = cuser.HomePath;
cuser.RolesID = string.Join(",", roles.Select(r => r.ID).ToArray());
cuser.RolesName = string.Join(",", roles.Select(r => r.Name).ToArray());
var rightIDs = roles.SelectMany(rr => rr.Rights).Distinct().ToArray();
cuser.RightIDs = string.Join(",", rightIDs);
var cuserStr = Newtonsoft.Json.JsonConvert.SerializeObject(cuser);
var CrypteKey = ConfigMgr.GetAppSettingString("CrypteKey");
var cuserHash = Cryptor.DesEncrypt(cuserStr, CrypteKey);
string domain = CookieMgr.GetDomain(HttpContext.Current.Request.Url.ToString());
CookieMgr.Set(LoginCookieName, cuserHash, 0, domain);
if (CacheMaker.RedisCache.Set(cuser.UserID, cuserHash))
{
return(true);
}
else
{
CookieMgr.Remove(LoginCookieName);
return(false);
}
}
/// <summary>
/// 注销，清除浏览器的cookie和服务器中缓存的用户信息
/// </summary>
/// <returns></returns>
public static bool SignOut()
{
var cuser = CurrentUser.GetCurrentUser();
if (cuser == null)
{
return(false);
}
else
{
CookieMgr.Remove(LoginCookieName);
CacheMaker.RedisCache.Remove(cuser.UserID);
return(true);
}
}
/// <summary>
/// 登录，将用户信息保存到浏览器的cookie与服务器cache里
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public bool SignIn(SysUser model, out string homePathOrMsg)
{
CurrentUser cuser = new CurrentUser();
cuser.UserID = model.ID;
cuser.LoginName = model.LoginName;
cuser.LastLoginTime = DateTime.Now;
var roles = model.SysUserRoles.Where(ur => !ur.SysRole.IsDel && ur.SysRole.IsAvailable).Select(sur => new
{
sur.SysRole.Name,
sur.SysRole.ID,
sur.SysRole.Level,
sur.SysRole.DefaultHomePath,
Rights = sur.SysRole.SysRoleRights.Where(rr => !rr.SysRight.IsDel && rr.SysRight.IsAvailable).Select(rr => rr.RightID)
}).ToList();
if (roles != null && roles.Count > 0)
{
cuser.HomePath = roles.FirstOrDefault(ro => ro.Level == roles.Min(r => r.Level)).DefaultHomePath;
homePathOrMsg = cuser.HomePath;
cuser.RolesID = string.Join(",", roles.Select(r => r.ID).ToArray());
cuser.RolesName = string.Join(",", roles.Select(r => r.Name).ToArray());
var rightIDs = roles.SelectMany(rr => rr.Rights).Distinct().ToArray();
cuser.RightIDs = string.Join(",", rightIDs);
var cuserStr = JsonConvert.SerializeObject(cuser);
var CrypteKey = ConfigMgr.GetAppSettingString("CrypteKey");
var cuserHash = Cryptor.DesEncrypt(cuserStr, CrypteKey);
string domain = CookieMgr.GetDomain(HttpContext.Current.Request.Url.ToString());
CookieMgr.Set(LoginCookieName, cuserHash, 0, domain);
if (CacheMaker.RedisCache.Set("sidkey" + cuser.UserID, cuserHash))
{
return(true);
}
else
{
CookieMgr.Remove(LoginCookieName);
homePathOrMsg = "缓存设置失败，请管理员检查是否安装缓存服务";
return(false);
}
}
else
{
homePathOrMsg = "当前用户没有启用的角色";
return(false);
}
}
/// <summary>
/// 判断当前请求是否还了用户登录的cookie信息，如果带了，则再判断服务器缓存中记录是否有该用户的登录信息并是否一致
/// </summary>
/// <param name="request"></param>
/// <param name="cuser"></param>
/// <returns></returns>
private bool IsSignIn(HttpRequestBase request, out CurrentUser cuser)
{
cuser = null;
string cookieLoginInfo = CookieMgr.Get(UserBLL.LoginCookieName);
if (!string.IsNullOrEmpty(cookieLoginInfo))
{
var CrypteKey = ConfigMgr.GetAppSettingString("CrypteKey");
cuser = JsonConvert.DeserializeObject <CurrentUser>(Cryptor.DesDecrypt(cookieLoginInfo, CrypteKey));
string cacheLoginInfo = CacheMaker.RedisCache.Get <string>("sidkey" + cuser.UserID);
if (!string.IsNullOrEmpty(cacheLoginInfo))
{
return(cookieLoginInfo.Equals(cacheLoginInfo));
}
else
{
return(false);
}
}
else
{
return(false);
}
}
