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%%%----------------------------------------------------------------------
%%% File : jd2ejd.erl
%%% Author : Alexey Shchepin <alexey@process-one.net>
%%% Purpose : Import of jabberd14 user spool file
%%% Created : 2 Feb 2003 by Alexey Shchepin <alexey@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2022 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(jd2ejd).
-author('alexey@process-one.net').
%% External exports
-export([import_file/1, import_dir/1]).
-include("logger.hrl").
-include_lib("xmpp/include/xmpp.hrl").
%%%----------------------------------------------------------------------
%%% API
%%%----------------------------------------------------------------------
import_file(File) ->
User = filename:rootname(filename:basename(File)),
Server = filename:basename(filename:dirname(File)),
case jid:nodeprep(User) /= error andalso
jid:nameprep(Server) /= error
of
true ->
case file:read_file(File) of
{ok, Text} ->
case fxml_stream:parse_element(Text) of
El when is_record(El, xmlel) ->
case catch process_xdb(User, Server, El) of
{'EXIT', Reason} ->
?ERROR_MSG("Error while processing file \"~ts\": "
"~p~n",
[File, Reason]),
{error, Reason};
_ -> ok
end;
{error, Reason} ->
?ERROR_MSG("Can't parse file \"~ts\": ~p~n",
[File, Reason]),
{error, Reason}
end;
{error, Reason} ->
?ERROR_MSG("Can't read file \"~ts\": ~p~n",
[File, Reason]),
{error, Reason}
end;
false ->
?ERROR_MSG("Illegal user/server name in file \"~ts\"~n",
[File]),
{error, <<"illegal user/server">>}
end.
import_dir(Dir) ->
{ok, Files} = file:list_dir(Dir),
MsgFiles = lists:filter(fun (FN) ->
case length(FN) > 4 of
true ->
string:substr(FN, length(FN) - 3) ==
".xml";
_ -> false
end
end,
Files),
lists:foldl(fun (FN, A) ->
Res = import_file(filename:join([Dir, FN])),
case {A, Res} of
{ok, ok} -> ok;
{ok, _} ->
{error, <<"see ejabberd log for details">>};
_ -> A
end
end,
ok, MsgFiles).
%%%----------------------------------------------------------------------
%%% Internal functions
%%%----------------------------------------------------------------------
process_xdb(User, Server,
#xmlel{name = Name, children = Els}) ->
case Name of
<<"xdb">> ->
lists:foreach(fun (El) -> xdb_data(User, Server, El)
end,
Els);
_ -> ok
end.
xdb_data(_User, _Server, {xmlcdata, _CData}) -> ok;
xdb_data(User, Server, #xmlel{attrs = Attrs} = El) ->
From = jid:make(User, Server),
LServer = From#jid.lserver,
case fxml:get_attr_s(<<"xmlns">>, Attrs) of
?NS_AUTH ->
Password = fxml:get_tag_cdata(El),
ejabberd_auth:set_password(User, Server, Password),
ok;
?NS_ROSTER ->
catch mod_roster:set_items(User, Server, xmpp:decode(El)),
ok;
?NS_LAST ->
TimeStamp = fxml:get_attr_s(<<"last">>, Attrs),
Status = fxml:get_tag_cdata(El),
catch mod_last:store_last_info(User, Server,
binary_to_integer(TimeStamp),
Status),
ok;
?NS_VCARD ->
catch mod_vcard:set_vcard(User, LServer, El),
ok;
<<"jabber:x:offline">> ->
process_offline(Server, From, El), ok;
XMLNS ->
case fxml:get_attr_s(<<"j_private_flag">>, Attrs) of
<<"1">> ->
NewAttrs = lists:filter(
fun({<<"j_private_flag">>, _}) -> false;
({<<"xdbns">>, _}) -> false;
(_) -> true
end, Attrs),
catch mod_private:set_data(
From,
[{XMLNS, El#xmlel{attrs = NewAttrs}}]);
_ ->
?DEBUG("Unknown namespace \"~ts\"~n", [XMLNS])
end,
ok
end.
process_offline(Server, To, #xmlel{children = Els}) ->
LServer = jid:nameprep(Server),
lists:foreach(
fun(#xmlel{} = El) ->
try xmpp:decode(El, ?NS_CLIENT, [ignore_els]) of
#message{from = JID} = Msg ->
From = case JID of
undefined -> jid:make(Server);
_ -> JID
end,
ejabberd_hooks:run_fold(
offline_message_hook,
LServer, {pass, xmpp:set_from_to(Msg, From, To)}, []);
_ ->
ok
catch _:{xmpp_codec, Why} ->
Txt = xmpp:format_error(Why),
?ERROR_MSG("Failed to decode XML '~ts': ~ts",
[fxml:element_to_binary(El), Txt])
end
end, Els).
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