/// <summary>
/// 检索隐私配置，当前 viewer 对 owner 的某个item是否具有访问权限
/// </summary>
/// <param name="owner"></param>
/// <param name="item"></param>
/// <returns></returns>
public Boolean HasPrivacyPermission(IMember owner, String item)
{
// 自己总可以访问
if (this.Id == owner.Id)
{
return(true);
}
User target = owner as User;
if (target == null)
{
return(true);
}
int val = UserSecurity.GetPrivacy(target, item);
if (val == UserPrivacy.EveryOne)
{
return(true);
}
if (val == UserPrivacy.Self)
{
return(this.Id == owner.Id);
}
if (val == UserPrivacy.Friend)
{
return(IsFriend(owner.Id));
}
if (val == UserPrivacy.LoginUser)
{
return(IsLogin);
}
return(true);
}
