/// <summary>
/// Try to get the Acl in the dictionary and return null if the Acl is not found.
/// </summary>
/// <param name="p_AclUrl">The url of the Acl to get</param>
/// <returns>The asked Acl</returns>
private GsaFeedAcl GetAclInDictionary(string p_AclUrl)
{
GsaFeedAcl acl = null;
if (p_AclUrl != null)
{
aclInheritanceDictionary.TryGetValue(p_AclUrl, out acl);
}
return(acl);
}
private GsaFeedAcl ConstructAclInheritance(GsaFeedAcl acl)
{
/*
* Note: If a per-URL ACL inherits from a non-existent URL, or inherits from a URL that does not have a per-URL ACL,
* the authorization decision is always INDETERMINATE because of the broken inheritance chain.
* https://www.google.com/support/enterprise/static/gsa/docs/admin/72/gsa_doc_set/feedsguide/feedsguide.html#1084377
*/
//we try to get the parent acl to construct the inheritance later on.
acl.ParentAcl = GetAclInDictionary(acl.InheritFrom);
aclInheritanceDictionary[acl.DocumentUrl] = acl;
return(acl);
}