98 lines
2.9 KiB
Erlang
98 lines
2.9 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% @author Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%% @copyright (C) 2016, Evgeny Khramtsov
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%%% @doc
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%%%
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%%% @end
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%%% Created : 13 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%%-------------------------------------------------------------------
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-module(mod_private_sql).
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-behaviour(mod_private).
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%% API
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-export([init/2, set_data/3, get_data/3, get_all_data/2, remove_user/2,
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import/1, import/2, export/1]).
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-include("jlib.hrl").
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-include("mod_private.hrl").
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%%%===================================================================
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%%% API
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%%%===================================================================
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init(_Host, _Opts) ->
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ok.
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set_data(LUser, LServer, Data) ->
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F = fun() ->
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lists:foreach(
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fun({XMLNS, El}) ->
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SData = fxml:element_to_binary(El),
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odbc_queries:set_private_data(
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LServer, LUser, XMLNS, SData)
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end, Data)
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end,
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ejabberd_odbc:sql_transaction(LServer, F).
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get_data(LUser, LServer, XMLNS) ->
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case catch odbc_queries:get_private_data(LServer, LUser, XMLNS) of
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{selected, [{SData}]} ->
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case fxml_stream:parse_element(SData) of
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Data when is_record(Data, xmlel) ->
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{ok, Data};
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_ ->
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error
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end;
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_ ->
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error
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end.
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get_all_data(LUser, LServer) ->
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case catch odbc_queries:get_private_data(LServer, LUser) of
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{selected, Res} ->
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lists:flatmap(
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fun({_, SData}) ->
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case fxml_stream:parse_element(SData) of
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#xmlel{} = El ->
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[El];
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_ ->
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[]
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end
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end, Res);
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_ ->
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[]
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end.
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remove_user(LUser, LServer) ->
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odbc_queries:del_user_private_storage(LServer, LUser).
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export(_Server) ->
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[{private_storage,
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fun(Host, #private_storage{usns = {LUser, LServer, XMLNS},
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xml = Data})
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when LServer == Host ->
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Username = ejabberd_odbc:escape(LUser),
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LXMLNS = ejabberd_odbc:escape(XMLNS),
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SData =
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ejabberd_odbc:escape(fxml:element_to_binary(Data)),
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odbc_queries:set_private_data_sql(Username, LXMLNS,
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SData);
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(_Host, _R) ->
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[]
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end}].
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import(LServer) ->
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[{<<"select username, namespace, data from private_storage;">>,
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fun([LUser, XMLNS, XML]) ->
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El = #xmlel{} = fxml_stream:parse_element(XML),
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#private_storage{usns = {LUser, LServer, XMLNS},
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xml = El}
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end}].
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import(_, _) ->
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pass.
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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