private static void Main()
{
// Open and parse an ASCII encoded file. Use 1252 when reading Microsoft's ldifde.exe output.
using (TextReader textReader = new StreamReader("input.ldif", Encoding.GetEncoding(20127), false))
{
foreach (IChangeRecord changeRecord in LdifReader.Parse(textReader))
{
if (changeRecord is ChangeAdd changeAdd)
{
Console.WriteLine($"Adding {changeAdd.DistinguishedName}");
foreach (LdifAttribute attribute in changeAdd)
{
Console.WriteLine($" * {attribute.AttributeType}");
foreach (object value in attribute)
{
Console.WriteLine($" - {value}");
}
}
}
else if (changeRecord is ChangeDelete changeDelete)
{
Console.WriteLine($"Deleting {changeDelete.DistinguishedName}");
}
else if (changeRecord is ChangeModDn changeModDn)
{
string[] components = Constants.DistinguishedNameRegex.Split(changeModDn.DistinguishedName);
if (components.Length < 2)
{
throw new InvalidOperationException(
$"Invalid distinguished name found for {changeModDn.DistinguishedName}.");
}
// Only the newsuperior field is optional.
string newDistinguishedName =
changeModDn.NewSuperior == null
? $"{changeModDn.NewRdn},{changeModDn.DistinguishedName.Substring(components[0].Length + 1)}"
: $"{changeModDn.NewRdn},{changeModDn.NewSuperior}";
Console.WriteLine($"Renaming {changeModDn.DistinguishedName}");
Console.WriteLine($" * New DN: {newDistinguishedName}.");
Console.WriteLine($" * Delete old rdn: {changeModDn.DeleteOldRdn}.");
}
else if (changeRecord is ChangeModify changeModify)
{
Console.WriteLine($"Modifying {changeModify.DistinguishedName}");
foreach (ModSpec modSpec in changeModify.ModSpecs)
{
switch (modSpec.ModSpecType)
{
case ModSpecType.Add:
Console.WriteLine($" * Adding the following values to {modSpec.AttributeType}:");
foreach (object value in modSpec)
{
Console.WriteLine($" - {value}");
}
break;
case ModSpecType.Delete:
if (modSpec.Count == 0)
{
Console.WriteLine($" * Deleting all values from {modSpec.AttributeType}.");
}
else
{
Console.WriteLine($" * Deleting the following values from {modSpec.AttributeType}:");
foreach (object value in modSpec)
{
Console.WriteLine($" - {value}");
}
}
break;
case ModSpecType.Replace:
Console.WriteLine($" * Replacing all values from {modSpec.AttributeType}:");
foreach (object value in modSpec)
{
Console.WriteLine($" - {value}");
}
break;
default:
throw new InvalidOperationException(
$"Unknown mod-spec type: {modSpec.ModSpecType}.");
}
}
}
else
{
throw new InvalidOperationException(
$"Unknown change record type: {changeRecord.GetType().BaseType}.");
}
}
}
}
