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%%%-------------------------------------------------------------------
%%% @copyright (C) 2016, Guido Günther
%%% @doc
%%%
%%% @end
%%%-------------------------------------------------------------------
-module(policy).
-export([add_host/3,
del_host/2
]).
% -> data to return
add_host(Hostname, Class, Realm) ->
Dn = host2dn(Hostname, Realm),
Attrs = class2attr(Hostname, Class, Realm),
ok = ldapsp_ldap:add(Dn, Attrs),
[{dn, list_to_binary(Dn)},
{randompassword, <<"UNSET">>}].
% -> true, false
del_host(Hostname, Realm) ->
Dn = host2dn(Hostname, Realm),
del_result(ldapsp_ldap:delete(Dn)).
%% Private functions
host2dn(Host, Realm) ->
Base = string:join([ "dc=" ++ C || C <- string:tokens(Realm, ".")], ", "),
"cn=" ++ hd(string:tokens(Host, ".")) ++ ", " ++ Base.
class2attr(Host, _Class, Realm) ->
[{"objectclass", ["top", "groupOfUniqueNames"]},
{"cn", [Host]},
{"uniqueMember", [host2dn(Host, Realm)]}].
del_result({error,noSuchObject}) -> true;
del_result(ok) -> true;
del_result(_) -> false.
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