protected static string ExpirationDateConverter(FilterBase filter, string suggestedAdProperty)
{
Debug.Assert(string.Equals(suggestedAdProperty, "accountExpires", StringComparison.OrdinalIgnoreCase));
Debug.Assert(filter is ExpirationDateFilter);
Nullable <DateTime> date = (Nullable <DateTime>)filter.Value;
return(!date.HasValue ?
"(|(accountExpires=9223372036854775807)(accountExpires=0))" : // Both values are used to represent "no expiration date set"
$"(accountExpires={ADUtils.DateTimeToADString(date.Value)})");
}
public static string ExtensionTypeConverter(string attributeName, Type type, object value, MatchType mt)
{
StringBuilder ldapFilter = new StringBuilder("(");
string ldapValue;
if (typeof(bool) == type)
{
ldapValue = ((bool)value ? "TRUE" : "FALSE");
}
else if (type is ICollection)
{
StringBuilder collectionFilter = new StringBuilder();
ICollection collection = (ICollection)value;
foreach (object o in collection)
{
GlobalDebug.WriteLineIf(GlobalDebug.Info, "ADStoreCtx", "ExtensionTypeConverter collection filter type " + o.GetType().ToString());
collectionFilter.Append(ExtensionTypeConverter(attributeName, o.GetType(), o, mt));
}
return(collectionFilter.ToString());
}
else if (typeof(DateTime) == type)
{
ldapValue = ADUtils.DateTimeToADString((DateTime)value);
}
else
{
ldapValue = ADUtils.PAPIQueryToLdapQueryString(value.ToString());
}
switch (mt)
{
case MatchType.Equals:
ldapFilter.Append(attributeName);
ldapFilter.Append('=');
ldapFilter.Append(ldapValue);
break;
case MatchType.NotEquals:
ldapFilter.Append("!(");
ldapFilter.Append(attributeName);
ldapFilter.Append('=');
ldapFilter.Append(ldapValue);
ldapFilter.Append(')');
break;
case MatchType.GreaterThanOrEquals:
ldapFilter.Append(attributeName);
ldapFilter.Append(">=");
ldapFilter.Append(ldapValue);
break;
case MatchType.LessThanOrEquals:
ldapFilter.Append(attributeName);
ldapFilter.Append("<=");
ldapFilter.Append(ldapValue);
break;
case MatchType.GreaterThan:
ldapFilter.Append('&');
// Greater-than-or-equals (or less-than-or-equals))
ldapFilter.Append('(');
ldapFilter.Append(attributeName);
ldapFilter.Append(mt == MatchType.GreaterThan ? ">=" : "<=");
ldapFilter.Append(ldapValue);
ldapFilter.Append(')');
// And not-equal
ldapFilter.Append("(!(");
ldapFilter.Append(attributeName);
ldapFilter.Append('=');
ldapFilter.Append(ldapValue);
ldapFilter.Append("))");
// And exists (need to include because of tristate LDAP logic)
ldapFilter.Append('(');
ldapFilter.Append(attributeName);
ldapFilter.Append("=*)");
break;
case MatchType.LessThan:
goto case MatchType.GreaterThan;
}
ldapFilter.Append(')');
return(ldapFilter.ToString());
}
public static string DateTimeFilterBuilder(string attributeName, DateTime searchValue, DateTime defaultValue, bool requirePresence, MatchType mt)
{
string ldapSearchValue = null;
string ldapDefaultValue = null;
bool defaultNeeded = false;
ldapSearchValue = ADUtils.DateTimeToADString(searchValue);
ldapDefaultValue = ADUtils.DateTimeToADString(defaultValue);
StringBuilder ldapFilter = new StringBuilder("(");
if (mt != MatchType.Equals && mt != MatchType.NotEquals)
{
defaultNeeded = true;
}
if (defaultNeeded || (mt == MatchType.NotEquals && requirePresence))
{
ldapFilter.Append("&(");
}
switch (mt)
{
case MatchType.Equals:
ldapFilter.Append(attributeName);
ldapFilter.Append('=');
ldapFilter.Append(ldapSearchValue);
break;
case MatchType.NotEquals:
ldapFilter.Append("!(");
ldapFilter.Append(attributeName);
ldapFilter.Append('=');
ldapFilter.Append(ldapSearchValue);
ldapFilter.Append(')');
break;
case MatchType.GreaterThanOrEquals:
ldapFilter.Append(attributeName);
ldapFilter.Append(">=");
ldapFilter.Append(ldapSearchValue);
break;
case MatchType.LessThanOrEquals:
ldapFilter.Append(attributeName);
ldapFilter.Append("<=");
ldapFilter.Append(ldapSearchValue);
break;
case MatchType.GreaterThan:
ldapFilter.Append('&');
// Greater-than-or-equals (or less-than-or-equals))
ldapFilter.Append('(');
ldapFilter.Append(attributeName);
ldapFilter.Append(mt == MatchType.GreaterThan ? ">=" : "<=");
ldapFilter.Append(ldapSearchValue);
ldapFilter.Append(')');
// And not-equal
ldapFilter.Append("(!(");
ldapFilter.Append(attributeName);
ldapFilter.Append('=');
ldapFilter.Append(ldapSearchValue);
ldapFilter.Append("))");
// And exists (need to include because of tristate LDAP logic)
ldapFilter.Append('(');
ldapFilter.Append(attributeName);
ldapFilter.Append("=*)");
break;
case MatchType.LessThan:
goto case MatchType.GreaterThan;
}
ldapFilter.Append(')');
bool closeFilter = false;
if (defaultNeeded)
{
ldapFilter.Append("(!");
ldapFilter.Append(attributeName);
ldapFilter.Append('=');
ldapFilter.Append(ldapDefaultValue);
ldapFilter.Append(')');
closeFilter = true;
}
if (mt == MatchType.NotEquals && requirePresence)
{
ldapFilter.Append('(');
ldapFilter.Append(attributeName);
ldapFilter.Append("=*)");
closeFilter = true;
}
if (closeFilter)
{
ldapFilter.Append(')');
}
return(ldapFilter.ToString());
}
