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xmpp.chapril.org-ejabberd/src/mod_vcard_sql.erl

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%%%-------------------------------------------------------------------
%%% File : mod_vcard_sql.erl
%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
%%% Created : 13 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2024 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_sql).
-behaviour(mod_vcard).
%% API
-export([init/2, stop/1, get_vcard/2, set_vcard/4, search/4, remove_user/2,
search_fields/1, search_reported/1, import/3, export/1]).
-export([is_search_supported/1]).
-export([sql_schemas/0]).
-include_lib("xmpp/include/xmpp.hrl").
-include("mod_vcard.hrl").
-include("logger.hrl").
-include("ejabberd_sql_pt.hrl").
-include("translate.hrl").
%%%===================================================================
%%% API
%%%===================================================================
init(Host, _Opts) ->
ejabberd_sql_schema:update_schema(Host, ?MODULE, sql_schemas()),
ok.
sql_schemas() ->
[#sql_schema{
version = 1,
tables =
[#sql_table{
name = <<"vcard">>,
columns =
[#sql_column{name = <<"username">>, type = text},
#sql_column{name = <<"server_host">>, type = text},
#sql_column{name = <<"vcard">>, type = {text, big}},
#sql_column{name = <<"created_at">>, type = timestamp,
default = true}],
indices = [#sql_index{
columns = [<<"server_host">>, <<"username">>],
unique = true}]},
#sql_table{
name = <<"vcard_search">>,
columns =
[#sql_column{name = <<"username">>, type = text},
#sql_column{name = <<"lusername">>, type = text},
#sql_column{name = <<"server_host">>, type = text},
#sql_column{name = <<"fn">>, type = text},
#sql_column{name = <<"lfn">>, type = text},
#sql_column{name = <<"family">>, type = text},
#sql_column{name = <<"lfamily">>, type = text},
#sql_column{name = <<"given">>, type = text},
#sql_column{name = <<"lgiven">>, type = text},
#sql_column{name = <<"middle">>, type = text},
#sql_column{name = <<"lmiddle">>, type = text},
#sql_column{name = <<"nickname">>, type = text},
#sql_column{name = <<"lnickname">>, type = text},
#sql_column{name = <<"bday">>, type = text},
#sql_column{name = <<"lbday">>, type = text},
#sql_column{name = <<"ctry">>, type = text},
#sql_column{name = <<"lctry">>, type = text},
#sql_column{name = <<"locality">>, type = text},
#sql_column{name = <<"llocality">>, type = text},
#sql_column{name = <<"email">>, type = text},
#sql_column{name = <<"lemail">>, type = text},
#sql_column{name = <<"orgname">>, type = text},
#sql_column{name = <<"lorgname">>, type = text},
#sql_column{name = <<"orgunit">>, type = text},
#sql_column{name = <<"lorgunit">>, type = text}],
indices = [#sql_index{
columns = [<<"server_host">>, <<"lusername">>],
unique = true},
#sql_index{
columns = [<<"server_host">>, <<"lfn">>]},
#sql_index{
columns = [<<"server_host">>, <<"lfamily">>]},
#sql_index{
columns = [<<"server_host">>, <<"lgiven">>]},
#sql_index{
columns = [<<"server_host">>, <<"lmiddle">>]},
#sql_index{
columns = [<<"server_host">>, <<"lnickname">>]},
#sql_index{
columns = [<<"server_host">>, <<"lbday">>]},
#sql_index{
columns = [<<"server_host">>, <<"lctry">>]},
#sql_index{
columns = [<<"server_host">>, <<"llocality">>]},
#sql_index{
columns = [<<"server_host">>, <<"lemail">>]},
#sql_index{
columns = [<<"server_host">>, <<"lorgname">>]},
#sql_index{
columns = [<<"server_host">>, <<"lorgunit">>]}]}]}].
stop(_Host) ->
ok.
is_search_supported(_LServer) ->
true.
get_vcard(LUser, LServer) ->
case ejabberd_sql:sql_query(
LServer,
?SQL("select @(vcard)s from vcard"
" where username=%(LUser)s and %(LServer)H")) of
{selected, [{SVCARD}]} ->
case fxml_stream:parse_element(SVCARD) of
{error, _Reason} -> error;
VCARD -> {ok, [VCARD]}
end;
{selected, []} -> {ok, []};
_ -> error
end.
set_vcard(LUser, LServer, VCARD,
#vcard_search{user = {User, _},
fn = FN,
lfn = LFN,
family = Family,
lfamily = LFamily,
given = Given,
lgiven = LGiven,
middle = Middle,
lmiddle = LMiddle,
nickname = Nickname,
lnickname = LNickname,
bday = BDay,
lbday = LBDay,
ctry = CTRY,
lctry = LCTRY,
locality = Locality,
llocality = LLocality,
email = EMail,
lemail = LEMail,
orgname = OrgName,
lorgname = LOrgName,
orgunit = OrgUnit,
lorgunit = LOrgUnit}) ->
SVCARD = fxml:element_to_binary(VCARD),
ejabberd_sql:sql_transaction(
LServer,
fun() ->
?SQL_UPSERT(LServer, "vcard",
["!username=%(LUser)s",
"!server_host=%(LServer)s",
"vcard=%(SVCARD)s"]),
?SQL_UPSERT(LServer, "vcard_search",
["username=%(User)s",
"!lusername=%(LUser)s",
"!server_host=%(LServer)s",
"fn=%(FN)s",
"lfn=%(LFN)s",
"family=%(Family)s",
"lfamily=%(LFamily)s",
"given=%(Given)s",
"lgiven=%(LGiven)s",
"middle=%(Middle)s",
"lmiddle=%(LMiddle)s",
"nickname=%(Nickname)s",
"lnickname=%(LNickname)s",
"bday=%(BDay)s",
"lbday=%(LBDay)s",
"ctry=%(CTRY)s",
"lctry=%(LCTRY)s",
"locality=%(Locality)s",
"llocality=%(LLocality)s",
"email=%(EMail)s",
"lemail=%(LEMail)s",
"orgname=%(OrgName)s",
"lorgname=%(LOrgName)s",
"orgunit=%(OrgUnit)s",
"lorgunit=%(LOrgUnit)s"])
end).
search(LServer, Data, AllowReturnAll, MaxMatch) ->
MatchSpec = make_matchspec(LServer, Data),
if (MatchSpec == <<"">>) and not AllowReturnAll -> [];
true ->
Limit = case MaxMatch of
infinity ->
<<"">>;
Val ->
[<<" LIMIT ">>, integer_to_binary(Val)]
end,
case catch ejabberd_sql:sql_query(
LServer,
[<<"select username, fn, family, given, "
"middle, nickname, bday, ctry, "
"locality, email, orgname, orgunit "
"from vcard_search ">>,
MatchSpec, Limit, <<";">>]) of
{selected,
[<<"username">>, <<"fn">>, <<"family">>, <<"given">>,
<<"middle">>, <<"nickname">>, <<"bday">>, <<"ctry">>,
<<"locality">>, <<"email">>, <<"orgname">>,
<<"orgunit">>], Rs} when is_list(Rs) ->
[row_to_item(LServer, R) || R <- Rs];
Error ->
?ERROR_MSG("~p", [Error]), []
end
end.
search_fields(_LServer) ->
[{?T("User"), <<"user">>},
{?T("Full Name"), <<"fn">>},
{?T("Name"), <<"first">>},
{?T("Middle Name"), <<"middle">>},
{?T("Family Name"), <<"last">>},
{?T("Nickname"), <<"nick">>},
{?T("Birthday"), <<"bday">>},
{?T("Country"), <<"ctry">>},
{?T("City"), <<"locality">>},
{?T("Email"), <<"email">>},
{?T("Organization Name"), <<"orgname">>},
{?T("Organization Unit"), <<"orgunit">>}].
search_reported(_LServer) ->
[{?T("Jabber ID"), <<"jid">>},
{?T("Full Name"), <<"fn">>},
{?T("Name"), <<"first">>},
{?T("Middle Name"), <<"middle">>},
{?T("Family Name"), <<"last">>},
{?T("Nickname"), <<"nick">>},
{?T("Birthday"), <<"bday">>},
{?T("Country"), <<"ctry">>},
{?T("City"), <<"locality">>},
{?T("Email"), <<"email">>},
{?T("Organization Name"), <<"orgname">>},
{?T("Organization Unit"), <<"orgunit">>}].
remove_user(LUser, LServer) ->
ejabberd_sql:sql_transaction(
LServer,
fun() ->
ejabberd_sql:sql_query_t(
?SQL("delete from vcard"
" where username=%(LUser)s and %(LServer)H")),
ejabberd_sql:sql_query_t(
?SQL("delete from vcard_search"
" where lusername=%(LUser)s and %(LServer)H"))
end).
export(_Server) ->
[{vcard,
fun(Host, #vcard{us = {LUser, LServer}, vcard = VCARD})
when LServer == Host ->
SVCARD = fxml:element_to_binary(VCARD),
[?SQL("delete from vcard"
" where username=%(LUser)s and %(LServer)H;"),
?SQL_INSERT("vcard",
["username=%(LUser)s",
"server_host=%(LServer)s",
"vcard=%(SVCARD)s"])];
(_Host, _R) ->
[]
end},
{vcard_search,
fun(Host, #vcard_search{user = {User, LServer}, luser = LUser,
fn = FN, lfn = LFN, family = Family,
lfamily = LFamily, given = Given,
lgiven = LGiven, middle = Middle,
lmiddle = LMiddle, nickname = Nickname,
lnickname = LNickname, bday = BDay,
lbday = LBDay, ctry = CTRY, lctry = LCTRY,
locality = Locality, llocality = LLocality,
email = EMail, lemail = LEMail,
orgname = OrgName, lorgname = LOrgName,
orgunit = OrgUnit, lorgunit = LOrgUnit})
when LServer == Host ->
[?SQL("delete from vcard_search"
" where lusername=%(LUser)s and %(LServer)H;"),
?SQL_INSERT("vcard_search",
["username=%(User)s",
"lusername=%(LUser)s",
"server_host=%(LServer)s",
"fn=%(FN)s",
"lfn=%(LFN)s",
"family=%(Family)s",
"lfamily=%(LFamily)s",
"given=%(Given)s",
"lgiven=%(LGiven)s",
"middle=%(Middle)s",
"lmiddle=%(LMiddle)s",
"nickname=%(Nickname)s",
"lnickname=%(LNickname)s",
"bday=%(BDay)s",
"lbday=%(LBDay)s",
"ctry=%(CTRY)s",
"lctry=%(LCTRY)s",
"locality=%(Locality)s",
"llocality=%(LLocality)s",
"email=%(EMail)s",
"lemail=%(LEMail)s",
"orgname=%(OrgName)s",
"lorgname=%(LOrgName)s",
"orgunit=%(OrgUnit)s",
"lorgunit=%(LOrgUnit)s"])];
(_Host, _R) ->
[]
end}].
import(_, _, _) ->
ok.
%%%===================================================================
%%% Internal functions
%%%===================================================================
make_matchspec(LServer, Data) ->
filter_fields(Data, <<"">>, LServer).
filter_fields([], Match, LServer) ->
case ejabberd_sql:use_new_schema() of
true ->
SQLType = ejabberd_option:sql_type(LServer),
SServer = ejabberd_sql:to_string_literal(SQLType, LServer),
case Match of
<<"">> -> [<<"where server_host=">>, SServer];
_ -> [<<" where server_host=">>, SServer, <<" and ">>, Match]
end;
false ->
case Match of
<<"">> -> <<"">>;
_ -> [<<" where ">>, Match]
end
end;
filter_fields([{SVar, [Val]} | Ds], Match, LServer)
when is_binary(Val) and (Val /= <<"">>) ->
LVal = mod_vcard:string2lower(Val),
NewMatch = case SVar of
<<"user">> -> make_val(LServer, Match, <<"lusername">>, LVal);
<<"fn">> -> make_val(LServer, Match, <<"lfn">>, LVal);
<<"last">> -> make_val(LServer, Match, <<"lfamily">>, LVal);
<<"first">> -> make_val(LServer, Match, <<"lgiven">>, LVal);
<<"middle">> -> make_val(LServer, Match, <<"lmiddle">>, LVal);
<<"nick">> -> make_val(LServer, Match, <<"lnickname">>, LVal);
<<"bday">> -> make_val(LServer, Match, <<"lbday">>, LVal);
<<"ctry">> -> make_val(LServer, Match, <<"lctry">>, LVal);
<<"locality">> ->
make_val(LServer, Match, <<"llocality">>, LVal);
<<"email">> -> make_val(LServer, Match, <<"lemail">>, LVal);
<<"orgname">> -> make_val(LServer, Match, <<"lorgname">>, LVal);
<<"orgunit">> -> make_val(LServer, Match, <<"lorgunit">>, LVal);
_ -> Match
end,
filter_fields(Ds, NewMatch, LServer);
filter_fields([_ | Ds], Match, LServer) ->
filter_fields(Ds, Match, LServer).
make_val(LServer, Match, Field, Val) ->
Condition = case str:suffix(<<"*">>, Val) of
true ->
Val1 = str:substr(Val, 1, byte_size(Val) - 1),
SVal = <<(ejabberd_sql:escape(
ejabberd_sql:escape_like_arg_circumflex(
Val1)))/binary,
"%">>,
[Field, <<" LIKE '">>, SVal, <<"' ESCAPE '^'">>];
_ ->
SQLType = ejabberd_option:sql_type(LServer),
SVal = ejabberd_sql:to_string_literal(SQLType, Val),
[Field, <<" = ">>, SVal]
end,
case Match of
<<"">> -> Condition;
_ -> [Match, <<" and ">>, Condition]
end.
row_to_item(LServer, [Username, FN, Family, Given, Middle, Nickname, BDay,
CTRY, Locality, EMail, OrgName, OrgUnit]) ->
[{<<"jid">>, <<Username/binary, $@, LServer/binary>>},
{<<"fn">>, FN},
{<<"last">>, Family},
{<<"first">>, Given},
{<<"middle">>, Middle},
{<<"nick">>, Nickname},
{<<"bday">>, BDay},
{<<"ctry">>, CTRY},
{<<"locality">>, Locality},
{<<"email">>, EMail},
{<<"orgname">>, OrgName},
{<<"orgunit">>, OrgUnit}].
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