Use a map for config in mongoose_ldap_worker and remove eldap_utils:g…

…et_mod_opt/4

This was the last place that was using it. It's better to use the new config
with defaults, or maps directly.

src/config/mongoose_config_spec.erl

@@ -620,8 +620,8 @@ outgoing_pool_connection(<<"ldap">>) ->
     #section{
        items = #{<<"port">> => #option{type = integer,
                                        validate = port},
-                 <<"rootdn">> => #option{type = string},
-                 <<"password">> => #option{type = string},
+                 <<"rootdn">> => #option{type = binary},
+                 <<"password">> => #option{type = binary},
                  <<"encrypt">> => #option{type = atom,
                                           validate = {enum, [none, tls]}},
                  <<"servers">> => #list{items = #option{type = string}},
@@ -633,8 +633,8 @@ outgoing_pool_connection(<<"ldap">>) ->
                 },
        format_items = map,
        include = always,
-       defaults = #{<<"rootdn">> => "",
-                    <<"password">> => "",
+       defaults = #{<<"rootdn">> => <<"">>,
+                    <<"password">> => <<"">>,
                     <<"encrypt">> => none,
                     <<"servers">> => ["localhost"],
                     <<"connect_interval">> => 10000}

src/eldap_utils.erl

@@ -34,7 +34,6 @@
          make_filter/3,
          get_state/2,
          case_insensitive_match/2,
-         get_mod_opt/4,
          deref_aliases/1,
          process_user_filter/2,
          get_search_filter/1,
@@ -217,34 +216,6 @@ uids_domain_subst(Host, UIDs) ->
               end,
               UIDs).
 
-
--spec get_mod_opt(atom(), gen_mod:module_opts(), fun(), any()) -> any().
-get_mod_opt(Key, Opts, F, Default) ->
-    case gen_mod:get_opt(Key, Opts, Default) of
-        Default ->
-            Default;
-        Val ->
-            prepare_opt_val(Key, Val, F, Default)
-    end.
-
--type check_fun() :: fun((any()) -> any()) | {module(), atom()}.
--spec prepare_opt_val(any(), any(), check_fun(), any()) -> any().
-prepare_opt_val(Opt, Val, F, Default) ->
-    Res = case F of
-              {Mod, Fun} ->
-                  catch Mod:Fun(Val);
-              _ ->
-                  catch F(Val)
-          end,
-    case Res of
-        {'EXIT', _} ->
-            ?LOG_ERROR(#{what => configuration_error, option => Opt,
-                         value => Val, default => Default}),
-            Default;
-        _ ->
-            Res
-    end.
-
 deref_aliases(never) -> neverDerefAliases;
 deref_aliases(searching) -> derefInSearching;
 deref_aliases(finding) -> derefFindingBaseObj;

src/mongoose_ldap_worker.erl

@@ -25,7 +25,7 @@
 
 %% gen_server callbacks
 
--spec init(list()) -> {ok, state()}.
+-spec init(gen_mod:module_opts()) -> {ok, state()}.
 init(Options) ->
     State = initial_state(Options),
     self() ! connect,
@@ -58,33 +58,15 @@ code_change(_OldVsn, State, _Extra) ->
 
 %% internal functions
 
-initial_state(Opts) ->
-    Servers = eldap_utils:get_mod_opt(servers, Opts,
-                      fun(L) ->
-                              lists:map(fun(H) when is_list(H) -> H end, L)
-                      end, ["localhost"]),
-    Encrypt = eldap_utils:get_mod_opt(encrypt, Opts,
-                      fun(tls) -> tls;
-                         (none) -> none
-                      end, none),
-    TLSOptions = eldap_utils:get_mod_opt(tls_options, Opts,
-                        fun(L) when is_list(L) -> L end, []),
-    Port = eldap_utils:get_mod_opt(port, Opts,
-                   fun(I) when is_integer(I), I>0 -> I end,
-                   case Encrypt of
-                       tls -> ?LDAPS_PORT;
-                       starttls -> ?LDAP_PORT;
-                       _ -> ?LDAP_PORT
-                   end),
-    RootDN = eldap_utils:get_mod_opt(rootdn, Opts,
-                     fun iolist_to_binary/1,
-                     <<"">>),
-    Password = eldap_utils:get_mod_opt(password, Opts,
-                 fun iolist_to_binary/1,
-                 <<"">>),
-    ConnectInterval = eldap_utils:get_mod_opt(connect_interval, Opts,
-                                  fun(I) when is_integer(I), I>0 -> I end,
-                                  default_connect_interval()),
+initial_state(Opts = #{servers := Servers, encrypt := Encrypt, rootdn := RootDN, password := Password,
+                       connect_interval := ConnectInterval}) ->
+    TLSOptions = maps:get(tls_options, Opts, []),
+    DefaultPort = case Encrypt of
+                      tls -> ?LDAPS_PORT;
+                      starttls -> ?LDAP_PORT;
+                      _ -> ?LDAP_PORT
+                  end,
+    Port = maps:get(port, Opts, DefaultPort),
     #{handle => none,
       servers => Servers,
       encrypt => Encrypt,
@@ -149,6 +131,3 @@ retry_call_eldap(Request, State) ->
 
 do_call_eldap(_Request, #{handle := none}) -> {error, not_connected};
 do_call_eldap({F, Args}, #{handle := Handle}) -> apply(eldap, F, [Handle | Args]).
-
-default_connect_interval() ->
-    10000.

src/wpool/mongoose_wpool_ldap.erl

@@ -9,8 +9,7 @@
 init() ->
     ok.
 
-start(HostType, Tag, WpoolOpts, ConnOptsIn) ->
-    ConnOpts = maps:to_list(ConnOptsIn),
+start(HostType, Tag, WpoolOpts, ConnOpts) ->
     WorkerSpec = {mongoose_ldap_worker, ConnOpts},
     ProcName = mongoose_wpool:make_pool_name(ldap, HostType, Tag),
     mongoose_wpool:start_sup_pool(ldap, ProcName, [{worker, WorkerSpec} | WpoolOpts]).