AD Performance Improvement

When searching very large Active Directories prefix wildcards greatly reduce performance. A configuration switch is implemented when results in only suffix wildcards being used.
2016-05-02 18:54:27 +10:00
parent dee347128e
commit d955addc26
4 changed files with 19 additions and 2 deletions
@@ -55,6 +55,13 @@ namespace Disco.Services.Interop.ActiveDirectory
            // Search Entire Forest (default: true)
            this._SearchAllForestServers = Database.DiscoConfiguration.ActiveDirectory.SearchAllForestServers ?? true;

+            // Set Search LDAP Filters
+            if (Database.DiscoConfiguration.ActiveDirectory.SearchWildcardSuffixOnly)
+            {
+                ADGroup.LdapSearchFilterTemplate = "(&(objectCategory=Group)(|(sAMAccountName={0}*)(name={0}*)(cn={0}*)))";
+                ADUserAccount.LdapSearchFilterTemplate = "(&(objectCategory=Person)(objectClass=user)(|(sAMAccountName={0}*)(displayName={0}*)(sn={0}*)(givenName={0}*)))";
+            }
+
            // Determine Site
            var computerSite = ActiveDirectorySite.GetComputerSite();
            this.Site = new ADSite(this, computerSite);