public static bool CheckHasAuthority(int userid, LythenContext db, params string[] auths)
{
if (CheckIsSuperAdmin(userid, db))
{
return(true);
}
if (auths.Contains("系统管理员"))
{
return(false);
}
#region 确定当前用户角色是否属于指定的角色
//获取当前用户所在角色
string[] userRoles = GetUserAuthority(userid, db);
if (userRoles == null)
{
return(false);
}
//验证是否属于对应角色
foreach (string auth in auths)
{
if (userRoles.Contains(auth))
{
return(true);
}
}
#endregion
return(false);
}
static string[] GetUserAuthority(int userId, LythenContext db)
{
string[] userRoles;
string cache_key = "user_vs_roles-" + userId;
object objUVR = DataCache.GetCache(cache_key);
if (objUVR == null)
{
userRoles = (from user in db.User_Infos
join uvr in db.User_vs_Roles on user.user_id equals uvr.uvr_user_id
join rva in db.Role_vs_Authority on uvr.uvr_role_id equals rva.rva_role_id
join auth in db.Sys_Authority on rva.rva_auth_id equals auth.auth_id
where user.user_id == userId
select auth.auth_name
).ToArray();
if (userRoles.Count() == 0)
{
return(null);
}
DataCache.SetCache(cache_key, userRoles);
}
else
{
userRoles = (string[])objUVR;
}
return(userRoles);
}
public static bool CheckIsSuperAdmin(int userId, LythenContext db)
{
var query = from uvr in db.User_vs_Roles
where uvr.uvr_user_id == userId && uvr.uvr_role_id == 1
select uvr.uvr_user_id;
if (query.Count() > 0)
{
return(true);
}
else
{
return(false);
}
}
public static void WriteLog(int user_id, string info, string ip, string target, int type, string device, LythenContext db)
{
Sys_Log log = new Sys_Log
{
log_content = info,
log_device = device,
log_ip = ip,
log_target = target,
log_time = DateTime.Now,
log_type = type,
log_user_id = user_id
};
db.Sys_Log.Add(log);
try
{
db.SaveChanges();
}
catch (DbEntityValidationException ex)
{
StringBuilder errors = new StringBuilder();
IEnumerable <DbEntityValidationResult> validationResult = ex.EntityValidationErrors;
foreach (DbEntityValidationResult result in validationResult)
{
ICollection <DbValidationError> validationError = result.ValidationErrors;
foreach (DbValidationError err in validationError)
{
errors.Append(err.PropertyName + ":" + err.ErrorMessage + "\r\n");
}
}
ErrorUnit.WriteErrorLog(errors.ToString(), "WriteLog");
}
catch (Exception e) { ErrorUnit.WriteErrorLog(e.ToString(), "WriteLog"); }
}
