EldapStringFilters

An RFC4515 ldap string filter parser

Given an ldap search text filter string in RFC4515 format, parses and converts to a filter suitable to be used by Eldap.

Installation

If available in Hex, the package can be installed by adding eldap_string_filters to your list of dependencies in mix.exs:

def deps do
  [
    {:eldap_string_filters, "~> 0.1.0"}
  ]
end

Docs can be found at https://hexdocs.pm/eldap_string_filters.

Usage

iex> {:ok, filter} = EldapStringFilters.parse("(cn=Foo)")
{:ok, {:equalityMatch, {:AttributeValueAssertion, 'cn', 'Foo'}}}                                                                                                           

iex> {:ok, filter} = EldapStringFilters.parse("(&(|(ou:dn:=People)(:1.2.3.4:=Administration))(objectclass=inetorgperson)(sn=willeke))")
{:ok,
 {:and,
  [
    or: [
      extensibleMatch: {:MatchingRuleAssertion, :asn1_NOVALUE, 'ou', 'People',
       true},
      extensibleMatch: {:MatchingRuleAssertion, '1.2.3.4', :asn1_NOVALUE,
       'Administration', false}
    ],
    equalityMatch: {:AttributeValueAssertion, 'objectclass', 'inetorgperson'},
    equalityMatch: {:AttributeValueAssertion, 'sn', 'willeke'}
  ]}}