public override void Initialize(LdapConnection conn)
{
SearchRequest req = new SearchRequest("", (string)null, SearchScope.Base, "schemaNamingContext");
SearchResponse resp = (SearchResponse)conn.SendRequest(req);
string schemaNcDn = StringOrNull(resp.Entries[0], "schemaNamingContext");
//
// Find the attributes
//
string[] wantedAttrs = new string[] {
"lDAPDisplayName",
"isSingleValued",
"attributeSyntax",
"attributeID",
"searchFlags"
};
PagingHelper helper = new PagingHelper()
{
MaxPages = 0,
Connection = conn,
Attrs = wantedAttrs,
Filter = "(&(objectClass=attributeSchema))",
DistinguishedName = schemaNcDn
};
foreach (SearchResultEntry se in helper.GetResults())
{
string attrName = StringOrNull(se, wantedAttrs[0]);
try
{
_attrs.Add(attrName.ToLower(), new AttributeSchema()
{
DisplayName = attrName,
IsMultiValued = !"TRUE".Equals(StringOrNull(se, wantedAttrs[1])),
LangType = this.InferType(StringOrNull(se, wantedAttrs[2])),
OID = StringOrNull(se, wantedAttrs[3]),
SearchFlags = Convert.ToInt32(StringOrNull(se, wantedAttrs[4]) ?? "0")
});
}
catch (Exception ex)
{
logger.ErrorException("Couldn't add attr '" + attrName
+ "' from " + se.DistinguishedName + " to collection: " + ex.Message, ex);
}
}
//
// Find the objectclasses
//
wantedAttrs = new string[] {
"lDAPDisplayName",
"mustContain",
"systemMustContain",
"mayContain",
"systemMayContain",
"objectClassCategory",
"subClassOf",
"governsID"
};
helper.Attrs = wantedAttrs;
helper.Filter = "(&(objectClass=classSchema))";
foreach (SearchResultEntry se in helper.GetResults())
{
ObjectClassSchema oc = new ObjectClassSchema();
oc.DisplayName = StringOrNull(se, wantedAttrs[0]);
oc.SuperiorClassName = StringOrNull(se, wantedAttrs[6]);
oc.OID = StringOrNull(se, wantedAttrs[7]);
foreach (string src in new string[] { wantedAttrs[1], wantedAttrs[2] })
{
if (se.Attributes.Contains(src))
{
foreach (string s in se.Attributes[src].GetValues(typeof(string)))
{
oc.AddMandatory(_attrs[s.ToLower()]);
}
}
}
foreach (string src in new string[] { wantedAttrs[3], wantedAttrs[4] })
{
if (se.Attributes.Contains(src))
{
foreach (string s in se.Attributes[src].GetValues(typeof(string)))
{
oc.AddOptional(_attrs[s.ToLower()]);
}
}
}
switch (StringOrNull(se, wantedAttrs[5]))
{
case "1":
oc.ClassType = ObjectClassType.Structural;
break;
case "2":
oc.ClassType = ObjectClassType.Abstract;
break;
case "3":
oc.ClassType = ObjectClassType.Auxiliary;
break;
default:
oc.ClassType = ObjectClassType.Unknown;
break;
}
try
{
this._ocs.Add(oc.DisplayName.ToLower(), oc);
}
catch (Exception ex)
{
logger.ErrorException("Couldn't add OC '" + oc.DisplayName
+ "' from " + se.DistinguishedName + " to collection: " + ex.Message, ex);
}
}
}
