private IEnumerable <GroupPermission> GetGroupPermissionByGroupAndPIds(AccessControlServiceContext context, string groupIdentifier, IEnumerable <long> permissionIds)
{
return(from cgp in context.GroupPermissions
where cgp.GroupIdentification == groupIdentifier &&
permissionIds.Contains(cgp.PermissionId)
select cgp);
}
private GroupPermission GetGroupPermissionByGroupAndPId(AccessControlServiceContext context, string groupIdentifier, long permissionId)
{
return((from cgp in context.GroupPermissions
where cgp.GroupIdentification == groupIdentifier &&
cgp.PermissionId == permissionId
select cgp).SingleOrDefault());
}
private IEnumerable <Permission> GetChildPermissionsRange(AccessControlServiceContext context, IEnumerable <long> permissionIds)
{
List <Permission> permissions = new List <Permission>();
foreach (var id in permissionIds)
{
permissions.AddRange(GetChildPermissions(context, id));
}
return(permissions);
}
private void LinkPermissionInfos(AccessControlServiceContext context, GroupPermission groupPermission, ref List <PermissionInfo> ret)
{
try
{
if (!groupPermission.IsGranted)
{
return;
}
var gp = groupPermission;
PermissionInfo p = null;
PermissionInfo childP = null;
Func <long, string> gpPermissionName = (long id) => (from permission in context.Permissions where permission.PermissionId == id select permission.PermissionName).FirstOrDefault();
while (gp != null)
{
if (p != null)
{
childP = p;
}
var permissionName = gpPermissionName(gp.PermissionId);
p = ret.Any(pi => pi.Name == permissionName) ?
ret.First(pi => pi.Name == permissionName) :
new PermissionInfo {
Name = permissionName, ParentPermission = null
};
if (childP != null)
{
childP.ParentPermission = p;
}
if (!ret.Any(pi => pi.Name == p.Name))
{
ret.Add(p);
}
var parentPermission = (from pp in context.Permissions.Include(x => x.ParentPermission)
where pp.PermissionId == gp.PermissionId
select pp.ParentPermission).SingleOrDefault();
if (parentPermission != null)
{
gp = (from gg in context.GroupPermissions
where gg.PermissionId == parentPermission.PermissionId &&
gg.GroupIdentification == gp.GroupIdentification
select gg).SingleOrDefault();
}
else
{
gp = null;
}
}
}
catch (Exception e)
{
}
}
private Permission GetParentPermission(AccessControlServiceContext context, Permission p)
{
return((from parentPermission in context.Permissions
where parentPermission.PermissionId == p.ParentPermissionId
select parentPermission).SingleOrDefault());
}
private IEnumerable <Permission> GetChildPermissions(AccessControlServiceContext context, long permissionId)
{
return(from cp in context.Permissions
where cp.ParentPermissionId == permissionId
select cp);
}
