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mirror of https://github.com/processone/ejabberd.git synced 2024-11-24 16:23:40 +01:00
xmpp.chapril.org-ejabberd/src/mod_vcard_ldap.erl
2016-01-13 12:29:14 +01:00

943 lines
31 KiB
Erlang

%%%----------------------------------------------------------------------
%%% File : mod_vcard_ldap.erl
%%% Author : Alexey Shchepin <alexey@process-one.net>
%%% Purpose : Support for VCards from LDAP storage.
%%% Created : 2 Jan 2003 by Alexey Shchepin <alexey@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2016 ProcessOne
%%%
%%% This program is free software; you can redistribute it and/or
%%% modify it under the terms of the GNU General Public License as
%%% published by the Free Software Foundation; either version 2 of the
%%% License, or (at your option) any later version.
%%%
%%% This program is distributed in the hope that it will be useful,
%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
%%% General Public License for more details.
%%%
%%% You should have received a copy of the GNU General Public License along
%%% with this program; if not, write to the Free Software Foundation, Inc.,
%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
%%%
%%%----------------------------------------------------------------------
-module(mod_vcard_ldap).
-behaviour(ejabberd_config).
-author('alexey@process-one.net').
-behaviour(gen_server).
-behaviour(gen_mod).
%% gen_server callbacks.
-export([init/1, handle_info/2, handle_call/3,
handle_cast/2, terminate/2, code_change/3]).
-export([start/2, start_link/2, stop/1,
get_sm_features/5, process_local_iq/3, process_sm_iq/3,
remove_user/1, route/4, transform_module_options/1,
mod_opt_type/1, opt_type/1]).
-include("ejabberd.hrl").
-include("logger.hrl").
-include("eldap.hrl").
-include("jlib.hrl").
-define(PROCNAME, ejabberd_mod_vcard_ldap).
-record(state,
{serverhost = <<"">> :: binary(),
myhost = <<"">> :: binary(),
eldap_id = <<"">> :: binary(),
search = false :: boolean(),
servers = [] :: [binary()],
backups = [] :: [binary()],
port = ?LDAP_PORT :: inet:port_number(),
tls_options = [] :: list(),
dn = <<"">> :: binary(),
base = <<"">> :: binary(),
password = <<"">> :: binary(),
uids = [] :: [{binary()} | {binary(), binary()}],
vcard_map = [] :: [{binary(), binary(), [binary()]}],
vcard_map_attrs = [] :: [binary()],
user_filter = <<"">> :: binary(),
search_filter :: eldap:filter(),
search_fields = [] :: [{binary(), binary()}],
search_reported = [] :: [{binary(), binary()}],
search_reported_attrs = [] :: [binary()],
deref_aliases = never :: never | searching | finding | always,
matches = 0 :: non_neg_integer()}).
-define(VCARD_MAP,
[{<<"NICKNAME">>, <<"%u">>, []},
{<<"FN">>, <<"%s">>, [<<"displayName">>]},
{<<"FAMILY">>, <<"%s">>, [<<"sn">>]},
{<<"GIVEN">>, <<"%s">>, [<<"givenName">>]},
{<<"MIDDLE">>, <<"%s">>, [<<"initials">>]},
{<<"ORGNAME">>, <<"%s">>, [<<"o">>]},
{<<"ORGUNIT">>, <<"%s">>, [<<"ou">>]},
{<<"CTRY">>, <<"%s">>, [<<"c">>]},
{<<"LOCALITY">>, <<"%s">>, [<<"l">>]},
{<<"STREET">>, <<"%s">>, [<<"street">>]},
{<<"REGION">>, <<"%s">>, [<<"st">>]},
{<<"PCODE">>, <<"%s">>, [<<"postalCode">>]},
{<<"TITLE">>, <<"%s">>, [<<"title">>]},
{<<"URL">>, <<"%s">>, [<<"labeleduri">>]},
{<<"DESC">>, <<"%s">>, [<<"description">>]},
{<<"TEL">>, <<"%s">>, [<<"telephoneNumber">>]},
{<<"EMAIL">>, <<"%s">>, [<<"mail">>]},
{<<"BDAY">>, <<"%s">>, [<<"birthDay">>]},
{<<"ROLE">>, <<"%s">>, [<<"employeeType">>]},
{<<"PHOTO">>, <<"%s">>, [<<"jpegPhoto">>]}]).
-define(SEARCH_FIELDS,
[{<<"User">>, <<"%u">>},
{<<"Full Name">>, <<"displayName">>},
{<<"Given Name">>, <<"givenName">>},
{<<"Middle Name">>, <<"initials">>},
{<<"Family Name">>, <<"sn">>},
{<<"Nickname">>, <<"%u">>},
{<<"Birthday">>, <<"birthDay">>},
{<<"Country">>, <<"c">>}, {<<"City">>, <<"l">>},
{<<"Email">>, <<"mail">>},
{<<"Organization Name">>, <<"o">>},
{<<"Organization Unit">>, <<"ou">>}]).
-define(SEARCH_REPORTED,
[{<<"Full Name">>, <<"FN">>},
{<<"Given Name">>, <<"FIRST">>},
{<<"Middle Name">>, <<"MIDDLE">>},
{<<"Family Name">>, <<"LAST">>},
{<<"Nickname">>, <<"NICK">>},
{<<"Birthday">>, <<"BDAY">>},
{<<"Country">>, <<"CTRY">>},
{<<"City">>, <<"LOCALITY">>},
{<<"Email">>, <<"EMAIL">>},
{<<"Organization Name">>, <<"ORGNAME">>},
{<<"Organization Unit">>, <<"ORGUNIT">>}]).
handle_cast(_Request, State) -> {noreply, State}.
code_change(_OldVsn, State, _Extra) -> {ok, State}.
start(Host, Opts) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
ChildSpec = {Proc, {?MODULE, start_link, [Host, Opts]},
transient, 1000, worker, [?MODULE]},
supervisor:start_child(ejabberd_sup, ChildSpec).
stop(Host) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:call(Proc, stop),
supervisor:terminate_child(ejabberd_sup, Proc),
supervisor:delete_child(ejabberd_sup, Proc).
terminate(_Reason, State) ->
Host = State#state.serverhost,
gen_iq_handler:remove_iq_handler(ejabberd_local, Host,
?NS_VCARD),
gen_iq_handler:remove_iq_handler(ejabberd_sm, Host,
?NS_VCARD),
ejabberd_hooks:delete(disco_sm_features, Host, ?MODULE,
get_sm_features, 50),
case State#state.search of
true ->
ejabberd_router:unregister_route(State#state.myhost);
_ -> ok
end.
start_link(Host, Opts) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:start_link({local, Proc}, ?MODULE,
[Host, Opts], []).
init([Host, Opts]) ->
State = parse_options(Host, Opts),
IQDisc = gen_mod:get_opt(iqdisc, Opts, fun gen_iq_handler:check_type/1,
one_queue),
gen_iq_handler:add_iq_handler(ejabberd_local, Host,
?NS_VCARD, ?MODULE, process_local_iq, IQDisc),
gen_iq_handler:add_iq_handler(ejabberd_sm, Host,
?NS_VCARD, ?MODULE, process_sm_iq, IQDisc),
ejabberd_hooks:add(disco_sm_features, Host, ?MODULE,
get_sm_features, 50),
eldap_pool:start_link(State#state.eldap_id,
State#state.servers, State#state.backups,
State#state.port, State#state.dn,
State#state.password, State#state.tls_options),
case State#state.search of
true ->
ejabberd_router:register_route(State#state.myhost);
_ -> ok
end,
{ok, State}.
handle_info({route, From, To, Packet}, State) ->
case catch do_route(State, From, To, Packet) of
Pid when is_pid(Pid) -> ok;
_ ->
Err = jlib:make_error_reply(Packet,
?ERR_INTERNAL_SERVER_ERROR),
ejabberd_router:route(To, From, Err)
end,
{noreply, State};
handle_info(_Info, State) -> {noreply, State}.
get_sm_features({error, _Error} = Acc, _From, _To,
_Node, _Lang) ->
Acc;
get_sm_features(Acc, _From, _To, Node, _Lang) ->
case Node of
<<"">> ->
case Acc of
{result, Features} -> {result, [?NS_VCARD | Features]};
empty -> {result, [?NS_VCARD]}
end;
_ -> Acc
end.
process_local_iq(_From, _To,
#iq{type = Type, lang = Lang, sub_el = SubEl} = IQ) ->
case Type of
set ->
IQ#iq{type = error, sub_el = [SubEl, ?ERR_NOT_ALLOWED]};
get ->
IQ#iq{type = result,
sub_el =
[#xmlel{name = <<"vCard">>,
attrs = [{<<"xmlns">>, ?NS_VCARD}],
children =
[#xmlel{name = <<"FN">>, attrs = [],
children =
[{xmlcdata, <<"ejabberd">>}]},
#xmlel{name = <<"URL">>, attrs = [],
children = [{xmlcdata, ?EJABBERD_URI}]},
#xmlel{name = <<"DESC">>, attrs = [],
children =
[{xmlcdata,
<<(translate:translate(Lang,
<<"Erlang Jabber Server">>))/binary,
"\nCopyright (c) 2002-2016 ProcessOne">>}]},
#xmlel{name = <<"BDAY">>, attrs = [],
children =
[{xmlcdata, <<"2002-11-16">>}]}]}]}
end.
process_sm_iq(_From, #jid{lserver = LServer} = To,
#iq{sub_el = SubEl} = IQ) ->
case catch process_vcard_ldap(To, IQ, LServer) of
{'EXIT', _} ->
IQ#iq{type = error,
sub_el = [SubEl, ?ERR_INTERNAL_SERVER_ERROR]};
Other -> Other
end.
process_vcard_ldap(To, IQ, Server) ->
{ok, State} = eldap_utils:get_state(Server, ?PROCNAME),
#iq{type = Type, sub_el = SubEl} = IQ,
case Type of
set ->
IQ#iq{type = error, sub_el = [SubEl, ?ERR_NOT_ALLOWED]};
get ->
#jid{luser = LUser} = To,
LServer = State#state.serverhost,
case ejabberd_auth:is_user_exists(LUser, LServer) of
true ->
VCardMap = State#state.vcard_map,
case find_ldap_user(LUser, State) of
#eldap_entry{attributes = Attributes} ->
Vcard = ldap_attributes_to_vcard(Attributes, VCardMap,
{LUser, LServer}),
IQ#iq{type = result, sub_el = Vcard};
_ -> IQ#iq{type = result, sub_el = []}
end;
_ -> IQ#iq{type = result, sub_el = []}
end
end.
handle_call(get_state, _From, State) ->
{reply, {ok, State}, State};
handle_call(stop, _From, State) ->
{stop, normal, ok, State};
handle_call(_Request, _From, State) ->
{reply, bad_request, State}.
find_ldap_user(User, State) ->
Base = State#state.base,
RFC2254_Filter = State#state.user_filter,
Eldap_ID = State#state.eldap_id,
VCardAttrs = State#state.vcard_map_attrs,
case eldap_filter:parse(RFC2254_Filter,
[{<<"%u">>, User}])
of
{ok, EldapFilter} ->
case eldap_pool:search(Eldap_ID,
[{base, Base}, {filter, EldapFilter},
{deref_aliases, State#state.deref_aliases},
{attributes, VCardAttrs}])
of
#eldap_search_result{entries = [E | _]} -> E;
_ -> false
end;
_ -> false
end.
ldap_attributes_to_vcard(Attributes, VCardMap, UD) ->
Attrs = lists:map(fun ({VCardName, _, _}) ->
{stringprep:tolower(VCardName),
map_vcard_attr(VCardName, Attributes, VCardMap,
UD)}
end,
VCardMap),
Elts = [ldap_attribute_to_vcard(vCard, Attr)
|| Attr <- Attrs],
NElts = [ldap_attribute_to_vcard(vCardN, Attr)
|| Attr <- Attrs],
OElts = [ldap_attribute_to_vcard(vCardO, Attr)
|| Attr <- Attrs],
AElts = [ldap_attribute_to_vcard(vCardA, Attr)
|| Attr <- Attrs],
[#xmlel{name = <<"vCard">>,
attrs = [{<<"xmlns">>, ?NS_VCARD}],
children =
lists:append([X || X <- Elts, X /= none],
[#xmlel{name = <<"N">>, attrs = [],
children = [X || X <- NElts, X /= none]},
#xmlel{name = <<"ORG">>, attrs = [],
children = [X || X <- OElts, X /= none]},
#xmlel{name = <<"ADR">>, attrs = [],
children =
[X || X <- AElts, X /= none]}])}].
ldap_attribute_to_vcard(vCard, {<<"fn">>, Value}) ->
#xmlel{name = <<"FN">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCard,
{<<"nickname">>, Value}) ->
#xmlel{name = <<"NICKNAME">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCard, {<<"title">>, Value}) ->
#xmlel{name = <<"TITLE">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCard, {<<"bday">>, Value}) ->
#xmlel{name = <<"BDAY">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCard, {<<"url">>, Value}) ->
#xmlel{name = <<"URL">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCard, {<<"desc">>, Value}) ->
#xmlel{name = <<"DESC">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCard, {<<"role">>, Value}) ->
#xmlel{name = <<"ROLE">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCard, {<<"tel">>, Value}) ->
#xmlel{name = <<"TEL">>, attrs = [],
children =
[#xmlel{name = <<"VOICE">>, attrs = [], children = []},
#xmlel{name = <<"WORK">>, attrs = [], children = []},
#xmlel{name = <<"NUMBER">>, attrs = [],
children = [{xmlcdata, Value}]}]};
ldap_attribute_to_vcard(vCard, {<<"email">>, Value}) ->
#xmlel{name = <<"EMAIL">>, attrs = [],
children =
[#xmlel{name = <<"INTERNET">>, attrs = [],
children = []},
#xmlel{name = <<"PREF">>, attrs = [], children = []},
#xmlel{name = <<"USERID">>, attrs = [],
children = [{xmlcdata, Value}]}]};
ldap_attribute_to_vcard(vCard, {<<"photo">>, Value}) ->
#xmlel{name = <<"PHOTO">>, attrs = [],
children =
[#xmlel{name = <<"TYPE">>, attrs = [],
children = [{xmlcdata, <<"image/jpeg">>}]},
#xmlel{name = <<"BINVAL">>, attrs = [],
children = [{xmlcdata, jlib:encode_base64(Value)}]}]};
ldap_attribute_to_vcard(vCardN,
{<<"family">>, Value}) ->
#xmlel{name = <<"FAMILY">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCardN, {<<"given">>, Value}) ->
#xmlel{name = <<"GIVEN">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCardN,
{<<"middle">>, Value}) ->
#xmlel{name = <<"MIDDLE">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCardO,
{<<"orgname">>, Value}) ->
#xmlel{name = <<"ORGNAME">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCardO,
{<<"orgunit">>, Value}) ->
#xmlel{name = <<"ORGUNIT">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCardA,
{<<"locality">>, Value}) ->
#xmlel{name = <<"LOCALITY">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCardA,
{<<"street">>, Value}) ->
#xmlel{name = <<"STREET">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCardA, {<<"ctry">>, Value}) ->
#xmlel{name = <<"CTRY">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCardA,
{<<"region">>, Value}) ->
#xmlel{name = <<"REGION">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(vCardA, {<<"pcode">>, Value}) ->
#xmlel{name = <<"PCODE">>, attrs = [],
children = [{xmlcdata, Value}]};
ldap_attribute_to_vcard(_, _) -> none.
-define(TLFIELD(Type, Label, Var),
#xmlel{name = <<"field">>,
attrs =
[{<<"type">>, Type},
{<<"label">>, translate:translate(Lang, Label)},
{<<"var">>, Var}],
children = []}).
-define(FORM(JID, SearchFields),
[#xmlel{name = <<"instructions">>, attrs = [],
children =
[{xmlcdata,
translate:translate(Lang,
<<"You need an x:data capable client to "
"search">>)}]},
#xmlel{name = <<"x">>,
attrs =
[{<<"xmlns">>, ?NS_XDATA}, {<<"type">>, <<"form">>}],
children =
[#xmlel{name = <<"title">>, attrs = [],
children =
[{xmlcdata,
<<(translate:translate(Lang,
<<"Search users in ">>))/binary,
(jid:to_string(JID))/binary>>}]},
#xmlel{name = <<"instructions">>, attrs = [],
children =
[{xmlcdata,
translate:translate(Lang,
<<"Fill in fields to search for any matching "
"Jabber User">>)}]}]
++
lists:map(fun ({X, Y}) ->
?TLFIELD(<<"text-single">>, X, Y)
end,
SearchFields)}]).
do_route(State, From, To, Packet) ->
spawn(?MODULE, route, [State, From, To, Packet]).
route(State, From, To, Packet) ->
#jid{user = User, resource = Resource} = To,
ServerHost = State#state.serverhost,
if (User /= <<"">>) or (Resource /= <<"">>) ->
Err = jlib:make_error_reply(Packet,
?ERR_SERVICE_UNAVAILABLE),
ejabberd_router:route(To, From, Err);
true ->
IQ = jlib:iq_query_info(Packet),
case IQ of
#iq{type = Type, xmlns = ?NS_SEARCH, lang = Lang,
sub_el = SubEl} ->
case Type of
set ->
XDataEl = find_xdata_el(SubEl),
case XDataEl of
false ->
Err = jlib:make_error_reply(Packet,
?ERR_BAD_REQUEST),
ejabberd_router:route(To, From, Err);
_ ->
XData = jlib:parse_xdata_submit(XDataEl),
case XData of
invalid ->
Err = jlib:make_error_reply(Packet,
?ERR_BAD_REQUEST),
ejabberd_router:route(To, From, Err);
_ ->
ResIQ = IQ#iq{type = result,
sub_el =
[#xmlel{name = <<"query">>,
attrs =
[{<<"xmlns">>,
?NS_SEARCH}],
children =
[#xmlel{name =
<<"x">>,
attrs =
[{<<"xmlns">>,
?NS_XDATA},
{<<"type">>,
<<"result">>}],
children
=
search_result(Lang,
To,
State,
XData)}]}]},
ejabberd_router:route(To, From,
jlib:iq_to_xml(ResIQ))
end
end;
get ->
SearchFields = State#state.search_fields,
ResIQ = IQ#iq{type = result,
sub_el =
[#xmlel{name = <<"query">>,
attrs =
[{<<"xmlns">>,
?NS_SEARCH}],
children =
?FORM(To, SearchFields)}]},
ejabberd_router:route(To, From, jlib:iq_to_xml(ResIQ))
end;
#iq{type = Type, xmlns = ?NS_DISCO_INFO, lang = Lang} ->
case Type of
set ->
Err = jlib:make_error_reply(Packet, ?ERR_NOT_ALLOWED),
ejabberd_router:route(To, From, Err);
get ->
Info = ejabberd_hooks:run_fold(disco_info, ServerHost,
[],
[ServerHost, ?MODULE,
<<"">>, <<"">>]),
ResIQ = IQ#iq{type = result,
sub_el =
[#xmlel{name = <<"query">>,
attrs =
[{<<"xmlns">>,
?NS_DISCO_INFO}],
children =
[#xmlel{name =
<<"identity">>,
attrs =
[{<<"category">>,
<<"directory">>},
{<<"type">>,
<<"user">>},
{<<"name">>,
translate:translate(Lang,
<<"vCard User Search">>)}],
children = []},
#xmlel{name =
<<"feature">>,
attrs =
[{<<"var">>,
?NS_SEARCH}],
children = []},
#xmlel{name =
<<"feature">>,
attrs =
[{<<"var">>,
?NS_VCARD}],
children = []}]
++ Info}]},
ejabberd_router:route(To, From, jlib:iq_to_xml(ResIQ))
end;
#iq{type = Type, xmlns = ?NS_DISCO_ITEMS} ->
case Type of
set ->
Err = jlib:make_error_reply(Packet, ?ERR_NOT_ALLOWED),
ejabberd_router:route(To, From, Err);
get ->
ResIQ = IQ#iq{type = result,
sub_el =
[#xmlel{name = <<"query">>,
attrs =
[{<<"xmlns">>,
?NS_DISCO_ITEMS}],
children = []}]},
ejabberd_router:route(To, From, jlib:iq_to_xml(ResIQ))
end;
#iq{type = get, xmlns = ?NS_VCARD, lang = Lang} ->
ResIQ = IQ#iq{type = result,
sub_el =
[#xmlel{name = <<"vCard">>,
attrs = [{<<"xmlns">>, ?NS_VCARD}],
children = iq_get_vcard(Lang)}]},
ejabberd_router:route(To, From, jlib:iq_to_xml(ResIQ));
_ ->
Err = jlib:make_error_reply(Packet,
?ERR_SERVICE_UNAVAILABLE),
ejabberd_router:route(To, From, Err)
end
end.
iq_get_vcard(Lang) ->
[#xmlel{name = <<"FN">>, attrs = [],
children = [{xmlcdata, <<"ejabberd/mod_vcard">>}]},
#xmlel{name = <<"URL">>, attrs = [],
children = [{xmlcdata, ?EJABBERD_URI}]},
#xmlel{name = <<"DESC">>, attrs = [],
children =
[{xmlcdata,
<<(translate:translate(Lang,
<<"ejabberd vCard module">>))/binary,
"\nCopyright (c) 2003-2016 ProcessOne">>}]}].
-define(LFIELD(Label, Var),
#xmlel{name = <<"field">>,
attrs =
[{<<"label">>, translate:translate(Lang, Label)},
{<<"var">>, Var}],
children = []}).
search_result(Lang, JID, State, Data) ->
SearchReported = State#state.search_reported,
Header = [#xmlel{name = <<"title">>, attrs = [],
children =
[{xmlcdata,
<<(translate:translate(Lang,
<<"Search Results for ">>))/binary,
(jid:to_string(JID))/binary>>}]},
#xmlel{name = <<"reported">>, attrs = [],
children =
[?TLFIELD(<<"text-single">>, <<"Jabber ID">>,
<<"jid">>)]
++
lists:map(fun ({Name, Value}) ->
?TLFIELD(<<"text-single">>, Name,
Value)
end,
SearchReported)}],
case search(State, Data) of
error -> Header;
Result -> Header ++ Result
end.
-define(FIELD(Var, Val),
#xmlel{name = <<"field">>, attrs = [{<<"var">>, Var}],
children =
[#xmlel{name = <<"value">>, attrs = [],
children = [{xmlcdata, Val}]}]}).
search(State, Data) ->
Base = State#state.base,
SearchFilter = State#state.search_filter,
Eldap_ID = State#state.eldap_id,
UIDs = State#state.uids,
Limit = State#state.matches,
ReportedAttrs = State#state.search_reported_attrs,
Filter = eldap:'and'([SearchFilter,
eldap_utils:make_filter(Data, UIDs)]),
case eldap_pool:search(Eldap_ID,
[{base, Base}, {filter, Filter}, {limit, Limit},
{deref_aliases, State#state.deref_aliases},
{attributes, ReportedAttrs}])
of
#eldap_search_result{entries = E} ->
search_items(E, State);
_ -> error
end.
search_items(Entries, State) ->
LServer = State#state.serverhost,
SearchReported = State#state.search_reported,
VCardMap = State#state.vcard_map,
UIDs = State#state.uids,
Attributes = lists:map(fun (E) ->
#eldap_entry{attributes = Attrs} = E, Attrs
end,
Entries),
lists:flatmap(fun (Attrs) ->
case eldap_utils:find_ldap_attrs(UIDs, Attrs) of
{U, UIDAttrFormat} ->
case eldap_utils:get_user_part(U, UIDAttrFormat)
of
{ok, Username} ->
case
ejabberd_auth:is_user_exists(Username,
LServer)
of
true ->
RFields = lists:map(fun ({_,
VCardName}) ->
{VCardName,
map_vcard_attr(VCardName,
Attrs,
VCardMap,
{Username,
?MYNAME})}
end,
SearchReported),
Result = [?FIELD(<<"jid">>,
<<Username/binary,
"@",
LServer/binary>>)]
++
[?FIELD(Name, Value)
|| {Name, Value}
<- RFields],
[#xmlel{name = <<"item">>,
attrs = [],
children = Result}];
_ -> []
end;
_ -> []
end;
<<"">> -> []
end
end,
Attributes).
remove_user(_User) -> true.
%%%-----------------------
%%% Auxiliary functions.
%%%-----------------------
map_vcard_attr(VCardName, Attributes, Pattern, UD) ->
Res = lists:filter(fun ({Name, _, _}) ->
eldap_utils:case_insensitive_match(Name,
VCardName)
end,
Pattern),
case Res of
[{_, Str, Attrs}] ->
process_pattern(Str, UD,
[eldap_utils:get_ldap_attr(X, Attributes)
|| X <- Attrs]);
_ -> <<"">>
end.
process_pattern(Str, {User, Domain}, AttrValues) ->
eldap_filter:do_sub(Str,
[{<<"%u">>, User}, {<<"%d">>, Domain}] ++
[{<<"%s">>, V, 1} || V <- AttrValues]).
find_xdata_el(#xmlel{children = SubEls}) ->
find_xdata_el1(SubEls).
find_xdata_el1([]) -> false;
find_xdata_el1([#xmlel{name = Name, attrs = Attrs,
children = SubEls}
| Els]) ->
case xml:get_attr_s(<<"xmlns">>, Attrs) of
?NS_XDATA ->
#xmlel{name = Name, attrs = Attrs, children = SubEls};
_ -> find_xdata_el1(Els)
end;
find_xdata_el1([_ | Els]) -> find_xdata_el1(Els).
parse_options(Host, Opts) ->
MyHost = gen_mod:get_opt_host(Host, Opts,
<<"vjud.@HOST@">>),
Search = gen_mod:get_opt(search, Opts,
fun(B) when is_boolean(B) -> B end,
false),
Matches = gen_mod:get_opt(matches, Opts,
fun(infinity) -> 0;
(I) when is_integer(I), I>0 -> I
end, 30),
Eldap_ID = jlib:atom_to_binary(gen_mod:get_module_proc(Host, ?PROCNAME)),
Cfg = eldap_utils:get_config(Host, Opts),
UIDsTemp = gen_mod:get_opt(
{ldap_uids, Host}, Opts,
fun(Us) ->
lists:map(
fun({U, P}) ->
{iolist_to_binary(U),
iolist_to_binary(P)};
({U}) ->
{iolist_to_binary(U)}
end, Us)
end, [{<<"uid">>, <<"%u">>}]),
UIDs = eldap_utils:uids_domain_subst(Host, UIDsTemp),
SubFilter = eldap_utils:generate_subfilter(UIDs),
UserFilter = case gen_mod:get_opt(
{ldap_filter, Host}, Opts,
fun check_filter/1, <<"">>) of
<<"">> ->
SubFilter;
F ->
<<"(&", SubFilter/binary, F/binary, ")">>
end,
{ok, SearchFilter} =
eldap_filter:parse(eldap_filter:do_sub(UserFilter,
[{<<"%u">>, <<"*">>}])),
VCardMap = gen_mod:get_opt(ldap_vcard_map, Opts,
fun(Ls) ->
lists:map(
fun({S, [{P, L}]}) ->
{iolist_to_binary(S),
iolist_to_binary(P),
[iolist_to_binary(E)
|| E <- L]}
end, Ls)
end, ?VCARD_MAP),
SearchFields = gen_mod:get_opt(ldap_search_fields, Opts,
fun(Ls) ->
[{iolist_to_binary(S),
iolist_to_binary(P)}
|| {S, P} <- Ls]
end, ?SEARCH_FIELDS),
SearchReported = gen_mod:get_opt(ldap_search_reported, Opts,
fun(Ls) ->
[{iolist_to_binary(S),
iolist_to_binary(P)}
|| {S, P} <- Ls]
end, ?SEARCH_REPORTED),
UIDAttrs = [UAttr || {UAttr, _} <- UIDs],
VCardMapAttrs = lists:usort(lists:append([A
|| {_, _, A} <- VCardMap])
++ UIDAttrs),
SearchReportedAttrs = lists:usort(lists:flatmap(fun ({_,
N}) ->
case
lists:keysearch(N,
1,
VCardMap)
of
{value,
{_, _, L}} ->
L;
_ -> []
end
end,
SearchReported)
++ UIDAttrs),
#state{serverhost = Host, myhost = MyHost,
eldap_id = Eldap_ID, search = Search,
servers = Cfg#eldap_config.servers,
backups = Cfg#eldap_config.backups,
port = Cfg#eldap_config.port,
tls_options = Cfg#eldap_config.tls_options,
dn = Cfg#eldap_config.dn,
password = Cfg#eldap_config.password,
base = Cfg#eldap_config.base,
deref_aliases = Cfg#eldap_config.deref_aliases,
uids = UIDs, vcard_map = VCardMap,
vcard_map_attrs = VCardMapAttrs,
user_filter = UserFilter, search_filter = SearchFilter,
search_fields = SearchFields,
search_reported = SearchReported,
search_reported_attrs = SearchReportedAttrs,
matches = Matches}.
transform_module_options(Opts) ->
lists:map(
fun({ldap_vcard_map, Map}) ->
NewMap = lists:map(
fun({Field, Pattern, Attrs}) ->
{Field, [{Pattern, Attrs}]};
(Opt) ->
Opt
end, Map),
{ldap_vcard_map, NewMap};
(Opt) ->
Opt
end, Opts).
check_filter(F) ->
NewF = iolist_to_binary(F),
{ok, _} = eldap_filter:parse(NewF),
NewF.
mod_opt_type(host) -> fun iolist_to_binary/1;
mod_opt_type(iqdisc) -> fun gen_iq_handler:check_type/1;
mod_opt_type(ldap_filter) -> fun check_filter/1;
mod_opt_type(ldap_search_fields) ->
fun (Ls) ->
[{iolist_to_binary(S), iolist_to_binary(P)}
|| {S, P} <- Ls]
end;
mod_opt_type(ldap_search_reported) ->
fun (Ls) ->
[{iolist_to_binary(S), iolist_to_binary(P)}
|| {S, P} <- Ls]
end;
mod_opt_type(ldap_uids) ->
fun (Us) ->
lists:map(fun ({U, P}) ->
{iolist_to_binary(U), iolist_to_binary(P)};
({U}) -> {iolist_to_binary(U)}
end,
Us)
end;
mod_opt_type(ldap_vcard_map) ->
fun (Ls) ->
lists:map(fun ({S, [{P, L}]}) ->
{iolist_to_binary(S), iolist_to_binary(P),
[iolist_to_binary(E) || E <- L]}
end,
Ls)
end;
mod_opt_type(matches) ->
fun (infinity) -> 0;
(I) when is_integer(I), I > 0 -> I
end;
mod_opt_type(search) ->
fun (B) when is_boolean(B) -> B end;
mod_opt_type(deref_aliases) ->
fun (never) -> never;
(searching) -> searching;
(finding) -> finding;
(always) -> always
end;
mod_opt_type(ldap_backups) ->
fun (L) -> [iolist_to_binary(H) || H <- L] end;
mod_opt_type(ldap_base) -> fun iolist_to_binary/1;
mod_opt_type(ldap_deref_aliases) ->
fun (never) -> never;
(searching) -> searching;
(finding) -> finding;
(always) -> always
end;
mod_opt_type(ldap_encrypt) ->
fun (tls) -> tls;
(starttls) -> starttls;
(none) -> none
end;
mod_opt_type(ldap_password) -> fun iolist_to_binary/1;
mod_opt_type(ldap_port) ->
fun (I) when is_integer(I), I > 0 -> I end;
mod_opt_type(ldap_rootdn) -> fun iolist_to_binary/1;
mod_opt_type(ldap_servers) ->
fun (L) -> [iolist_to_binary(H) || H <- L] end;
mod_opt_type(ldap_tls_cacertfile) ->
fun iolist_to_binary/1;
mod_opt_type(ldap_tls_certfile) ->
fun iolist_to_binary/1;
mod_opt_type(ldap_tls_depth) ->
fun (I) when is_integer(I), I >= 0 -> I end;
mod_opt_type(ldap_tls_verify) ->
fun (hard) -> hard;
(soft) -> soft;
(false) -> false
end;
mod_opt_type(_) ->
[host, iqdisc, ldap_filter, ldap_search_fields,
ldap_search_reported, ldap_uids, ldap_vcard_map,
matches, search, deref_aliases, ldap_backups, ldap_base,
ldap_deref_aliases, ldap_encrypt, ldap_password,
ldap_port, ldap_rootdn, ldap_servers,
ldap_tls_cacertfile, ldap_tls_certfile, ldap_tls_depth,
ldap_tls_verify].
opt_type(ldap_filter) -> fun check_filter/1;
opt_type(ldap_uids) ->
fun (Us) ->
lists:map(fun ({U, P}) ->
{iolist_to_binary(U), iolist_to_binary(P)};
({U}) -> {iolist_to_binary(U)}
end,
Us)
end;
opt_type(_) ->
[ldap_filter, ldap_uids, deref_aliases, ldap_backups, ldap_base,
ldap_deref_aliases, ldap_encrypt, ldap_password,
ldap_port, ldap_rootdn, ldap_servers,
ldap_tls_cacertfile, ldap_tls_certfile, ldap_tls_depth,
ldap_tls_verify].