/// <summary>
/// در تركيب ليست ها اولويت به دادن دسترسي است
/// اين عملگرها قابل جايگذاري هستند يعني اينكه فرقي نميكند ليست اول با دومي اور شود يا ليست دوم با اولي
/// </summary>
/// <param name="list"></param>
public void AND(ResourcePermissionList list)
{
if (list.Count != this.Count)
{
throw new Exception("ResourcePermissionList.And: ResourcePermissionList should have equal Counts");
}
var resourceCodes = this.Keys.ToList();
foreach (var key in resourceCodes)
{
var item1Permission = this[key];
var item2Permission = list[key];
PermissionsEnum result = PermissionsEnum.Undecided;
if (item1Permission == PermissionsEnum.Undecided && item2Permission != PermissionsEnum.Undecided)
{
result = item2Permission;
}
if (item2Permission == PermissionsEnum.Undecided && item1Permission != PermissionsEnum.Undecided)
{
result = item1Permission;
}
if (result == PermissionsEnum.Undecided)
{
if (item1Permission == PermissionsEnum.DenyForce || item2Permission == PermissionsEnum.DenyForce)
{
result = PermissionsEnum.DenyForce;
}
}
if (result == PermissionsEnum.Undecided)
{
if (item1Permission == PermissionsEnum.Deny || item2Permission == PermissionsEnum.Deny)
{
result = PermissionsEnum.Deny;
}
}
if (result == PermissionsEnum.Undecided)
{
if (item1Permission == PermissionsEnum.AllowForce || item2Permission == PermissionsEnum.AllowForce)
{
result = PermissionsEnum.AllowForce;
}
}
if (result == PermissionsEnum.Undecided)
{
if (item1Permission == PermissionsEnum.Allow || item2Permission == PermissionsEnum.Allow)
{
result = PermissionsEnum.Allow;
}
}
if (item1Permission == PermissionsEnum.Undecided || item2Permission == PermissionsEnum.Undecided)
{
throw new Exception("Undecided Items can not be used in And-Or Functions.");
}
if (result == PermissionsEnum.Undecided)
{
throw new Exception("Error in calculating AND list. Undecided result happened");
}
this[key] = result;
}
}
public ResourcePermissions(ResourcePermissionList permissionList, string userName)
{
this.PermissionList = permissionList;
this.UserName = userName;
}
/// <summary>
/// در تركيب ليست ها اولويت به دادن دسترسي است
/// در اينجا ليست دومي كه وارد ميشود مهمتر است و دسترسي هاي آن اولويت خواهند داشت
/// </summary>
/// <param name="list"></param>
public void OR_Force(ResourcePermissionList list)
{
if (list.Count != this.Count)
{
throw new Exception("ResourcePermissionList.OR: ResourcePermissionList should have equal Counts");
}
var resourceCodes = this.Keys.ToList();
foreach (var key in resourceCodes)
{
var item1Permission = this[key];
var item2Permission = list[key];
PermissionsEnum result = PermissionsEnum.Undecided;
if (item1Permission == PermissionsEnum.Undecided && item2Permission != PermissionsEnum.Undecided)
{
result = item2Permission;
}
if (item2Permission == PermissionsEnum.Undecided && item1Permission != PermissionsEnum.Undecided)
{
result = item1Permission;
}
if (result == PermissionsEnum.Undecided)
{
if (item2Permission == PermissionsEnum.AllowForce)
{
result = PermissionsEnum.AllowForce;
}
}
if (result == PermissionsEnum.Undecided)
{
if (item2Permission == PermissionsEnum.DenyForce)
{
result = PermissionsEnum.DenyForce;
}
}
if (result == PermissionsEnum.Undecided)
{
if (item2Permission == PermissionsEnum.Allow)
{
result = PermissionsEnum.Allow;
}
}
if (result == PermissionsEnum.Undecided)
{
if (item1Permission == PermissionsEnum.Deny)
{
result = PermissionsEnum.Deny;
}
}
if (result == PermissionsEnum.Undecided)
{
throw new Exception("Error in calculating OR list. Undecided result happened");
}
this[key] = result;
}
}
