/// <summary>
/// Tries to combine two substring filters
/// </summary>
/// <param name="filter">The original substring filter</param>
/// <param name="addition">The second substring filter to add</param>
/// <returns>A new filter, if the combination is valid</returns>
public static LDAPFilter TryCombine(this LDAPFilter filter, LDAPFilter addition)
{
if (filter == null)
{
throw new ArgumentNullException("filter was null");
}
if (addition == null)
{
throw new ArgumentNullException("addition was null");
}
// Validate the filter type
if (filter.FilterType == LDAPFilterType.Substring && addition.FilterType == filter.FilterType)
{
// Validate they both have substrings
if (filter.Substrings.Count > 0 && addition.Substrings.Count > 0)
{
if (filter.Substrings.Count(s => s.SubstringType == LDAPSubstringType.Initial) +
filter.Substrings.Count(s => s.SubstringType == LDAPSubstringType.Initial) > 1)
{
return(null);
}
if (filter.Substrings.Count(s => s.SubstringType == LDAPSubstringType.Final) +
filter.Substrings.Count(s => s.SubstringType == LDAPSubstringType.Final) > 1)
{
return(null);
}
var combined = new LDAPFilter
{
FilterType = LDAPFilterType.Substring
};
foreach (var sub in filter.Substrings)
{
combined.Substrings.Add(sub);
}
foreach (var sub in addition.Substrings)
{
combined.Substrings.Add(sub);
}
return(combined);
}
}
return(null);
}
/// <summary>
/// Stub for now
/// </summary>
/// <param name="dn"></param>
/// <param name="scope"></param>
/// <param name="aliasing"></param>
/// <param name="filter"></param>
/// <param name="attributes"></param>
/// <param name="token"></param>
/// <returns></returns>
public async Task <LDAPResult> TrySearch(string dn, LDAPScope scope, LDAPAliasDereferencing aliasing, LDAPFilter filter, string[] attributes, CancellationToken token)
{
_log.LogInformation("Searching for {0}", dn);
var op = new SearchRequest {
DistinguishedName = dn, Scope = scope, Aliasing = aliasing, Filter = filter, Attributes = attributes
};
var objList = new List <LDAPObject>();
var result = new LDAPResult
{
Objects = objList,
IsStreaming = false,
};
foreach (var msg in await _connection.TryQueueOperation(op, token))
{
_log.LogInformation("Received {0}", msg.Operation);
switch (msg.Operation)
{
case ProtocolOp.SEARCH_RESPONSE:
var sResponse = msg as SearchResponse;
_log.LogInformation("Found {0}", sResponse.DistinguishedName);
if (!string.IsNullOrWhiteSpace(sResponse.DistinguishedName))
{
objList.Add(new LDAPObject {
DistinguishedName = sResponse.DistinguishedName, Attributes = new List <LDAPAttribute>(sResponse.Attributes)
});
}
break;
case ProtocolOp.SEARCH_RESULT:
var sResult = msg as SearchResult;
result.ResultCode = (LDAPResultCode)sResult.ResultCode;
result.WasSuccessful = sResult.ResultCode == 0;
break;
}
}
return(result);
}
/// <summary> /// Stub for now /// </summary> /// <param name="dn"></param> /// <param name="scope"></param> /// <param name="aliasing"></param> /// <param name="filter"></param> /// <param name="token"></param> /// <returns></returns> public async Task <LDAPResult> TrySearch(string dn, LDAPScope scope, LDAPAliasDereferencing aliasing, LDAPFilter filter, CancellationToken token) => await TrySearch(dn, scope, aliasing, filter, null, token);
