/// <summary>写日志</summary>
/// <param name="type">类型</param>
/// <param name="action">操作</param>
/// <param name="remark">备注</param>
public virtual void WriteLog(Type type, String action, String remark)
{
if (!Config.GetConfig <Boolean>("NewLife.CommonEntity.WriteEntityLog", true))
{
return;
}
if (type == null)
{
type = this.GetType();
}
var user = Current;
var factory = ManageProvider.Get <ILog>();
var log = factory.Create(type, action);
if (user != null)
{
log.UserID = user.ID;
log.UserName = user.ToString();
}
log.Remark = remark;
log.Save();
}
/// <summary>根据权限名（权限路径）找到权限菜单实体</summary>
/// <param name="name">名称</param>
/// <returns></returns>
public IMenu FindPermissionMenu(string name)
{
var factory = ManageProvider.Get <IMenu>();
// 优先使用当前页，除非当前页与权限名不同
var entity = factory.Current;
if (entity != null && entity.Permission == name)
{
return(entity);
}
// 根据权限名找
return(factory.FindForPerssion(name));
}
/// <summary>初始化时执行必要的权限检查，以防万一管理员无法操作</summary>
static void CheckRole()
{
//var rs = Meta.Cache.Entities;
// InitData中用缓存将会导致二次调用InitData，从而有一定几率死锁
var rs = FindAll();
var list = rs.ToList();
// 如果某些菜单已经被删除，但是角色权限表仍然存在，则删除
var factory = ManageProvider.Get <IMenu>();
var eop = ManageProvider.GetFactory <IMenu>();
var ids = eop.FindAllWithCache().GetItem <Int32>("ID").ToArray();
foreach (var role in rs)
{
if (!role.CheckValid(ids))
{
XTrace.WriteLine("删除[{0}]中的无效资源权限！", role);
role.Save();
}
}
var sys = list.FirstOrDefault(e => e.IsSystem);
if (sys == null)
{
return;
}
// 如果没有任何角色拥有权限管理的权限，那是很悲催的事情
var count = 0;
var nes = factory.GetType().GetValue("Necessaries", false) as Int32[];
foreach (var item in nes)
{
if (!list.Any(e => e.Has(item, PermissionFlags.All)))
{
count++;
sys.Set(item, PermissionFlags.All);
}
}
if (count > 0)
{
XTrace.WriteLine("共有{0}个必要菜单，没有任何角色拥有权限，准备授权第一系统角色[{1}]拥有其完全管理权！", count, sys);
sys.Save();
}
}
