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

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%%%----------------------------------------------------------------------
%%% File : mod_vcard.erl
%%% Author : Alexey Shchepin <alexey@process-one.net>
%%% Purpose : Vcard management in Mnesia
%%% Created : 2 Jan 2003 by Alexey Shchepin <alexey@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2010 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., 59 Temple Place, Suite 330, Boston, MA
%%% 02111-1307 USA
%%%
%%%----------------------------------------------------------------------
-module(mod_vcard).
-author('alexey@process-one.net').
-behaviour(gen_mod).
-export([start/2, init/3, stop/1,
get_sm_features/5,
process_local_iq/3,
process_sm_iq/3,
reindex_vcards/0,
remove_user/2]).
-include("ejabberd.hrl").
-include("jlib.hrl").
-define(JUD_MATCHES, 30).
-record(vcard_search, {us,
user, luser,
fn, lfn,
family, lfamily,
given, lgiven,
middle, lmiddle,
nickname, lnickname,
bday, lbday,
ctry, lctry,
locality, llocality,
email, lemail,
orgname, lorgname,
orgunit, lorgunit
}).
-record(vcard, {us, vcard}).
-define(PROCNAME, ejabberd_mod_vcard).
start(Host, Opts) ->
mnesia:create_table(vcard, [{disc_only_copies, [node()]},
{attributes, record_info(fields, vcard)}]),
mnesia:create_table(vcard_search,
[{disc_copies, [node()]},
{attributes, record_info(fields, vcard_search)}]),
update_tables(),
mnesia:add_table_index(vcard_search, luser),
mnesia:add_table_index(vcard_search, lfn),
mnesia:add_table_index(vcard_search, lfamily),
mnesia:add_table_index(vcard_search, lgiven),
mnesia:add_table_index(vcard_search, lmiddle),
mnesia:add_table_index(vcard_search, lnickname),
mnesia:add_table_index(vcard_search, lbday),
mnesia:add_table_index(vcard_search, lctry),
mnesia:add_table_index(vcard_search, llocality),
mnesia:add_table_index(vcard_search, lemail),
mnesia:add_table_index(vcard_search, lorgname),
mnesia:add_table_index(vcard_search, lorgunit),
ejabberd_hooks:add(remove_user, Host,
?MODULE, remove_user, 50),
IQDisc = gen_mod:get_opt(iqdisc, Opts, 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),
MyHost = gen_mod:get_opt_host(Host, Opts, "vjud.@HOST@"),
Search = gen_mod:get_opt(search, Opts, true),
register(gen_mod:get_module_proc(Host, ?PROCNAME),
spawn(?MODULE, init, [MyHost, Host, Search])).
init(Host, ServerHost, Search) ->
case Search of
false ->
loop(Host, ServerHost);
_ ->
ejabberd_router:register_route(Host),
loop(Host, ServerHost)
end.
loop(Host, ServerHost) ->
receive
{route, From, To, Packet} ->
case catch do_route(ServerHost, From, To, Packet) of
{'EXIT', Reason} ->
?ERROR_MSG("~p", [Reason]);
_ ->
ok
end,
loop(Host, ServerHost);
stop ->
ejabberd_router:unregister_route(Host),
ok;
_ ->
loop(Host, ServerHost)
end.
stop(Host) ->
ejabberd_hooks:delete(remove_user, Host,
?MODULE, remove_user, 50),
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),
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
Proc ! stop,
{wait, Proc}.
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_DISCO_INFO, ?NS_VCARD | Features]};
empty ->
{result, [?NS_DISCO_INFO, ?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 = [{xmlelement, "vCard",
[{"xmlns", ?NS_VCARD}],
[{xmlelement, "FN", [],
[{xmlcdata, "ejabberd"}]},
{xmlelement, "URL", [],
[{xmlcdata, ?EJABBERD_URI}]},
{xmlelement, "DESC", [],
[{xmlcdata,
translate:translate(
Lang,
"Erlang Jabber Server") ++
"\nCopyright (c) 2002-2010 ProcessOne"}]},
{xmlelement, "BDAY", [],
[{xmlcdata, "2002-11-16"}]}
]}]}
end.
process_sm_iq(From, To, #iq{type = Type, sub_el = SubEl} = IQ) ->
case Type of
set ->
#jid{user = User, lserver = LServer} = From,
case lists:member(LServer, ?MYHOSTS) of
true ->
set_vcard(User, LServer, SubEl),
IQ#iq{type = result, sub_el = []};
false ->
IQ#iq{type = error, sub_el = [SubEl, ?ERR_NOT_ALLOWED]}
end;
get ->
#jid{luser = LUser, lserver = LServer} = To,
US = {LUser, LServer},
F = fun() ->
mnesia:read({vcard, US})
end,
Els = case mnesia:transaction(F) of
{atomic, Rs} ->
lists:map(fun(R) ->
R#vcard.vcard
end, Rs);
{aborted, _Reason} ->
[]
end,
IQ#iq{type = result, sub_el = Els}
end.
set_vcard(User, LServer, VCARD) ->
FN = xml:get_path_s(VCARD, [{elem, "FN"}, cdata]),
Family = xml:get_path_s(VCARD, [{elem, "N"}, {elem, "FAMILY"}, cdata]),
Given = xml:get_path_s(VCARD, [{elem, "N"}, {elem, "GIVEN"}, cdata]),
Middle = xml:get_path_s(VCARD, [{elem, "N"}, {elem, "MIDDLE"}, cdata]),
Nickname = xml:get_path_s(VCARD, [{elem, "NICKNAME"}, cdata]),
BDay = xml:get_path_s(VCARD, [{elem, "BDAY"}, cdata]),
CTRY = xml:get_path_s(VCARD, [{elem, "ADR"}, {elem, "CTRY"}, cdata]),
Locality = xml:get_path_s(VCARD, [{elem, "ADR"}, {elem, "LOCALITY"},cdata]),
EMail1 = xml:get_path_s(VCARD, [{elem, "EMAIL"}, {elem, "USERID"},cdata]),
EMail2 = xml:get_path_s(VCARD, [{elem, "EMAIL"}, cdata]),
OrgName = xml:get_path_s(VCARD, [{elem, "ORG"}, {elem, "ORGNAME"}, cdata]),
OrgUnit = xml:get_path_s(VCARD, [{elem, "ORG"}, {elem, "ORGUNIT"}, cdata]),
EMail = case EMail1 of
"" ->
EMail2;
_ ->
EMail1
end,
LUser = jlib:nodeprep(User),
LFN = stringprep:tolower(FN),
LFamily = stringprep:tolower(Family),
LGiven = stringprep:tolower(Given),
LMiddle = stringprep:tolower(Middle),
LNickname = stringprep:tolower(Nickname),
LBDay = stringprep:tolower(BDay),
LCTRY = stringprep:tolower(CTRY),
LLocality = stringprep:tolower(Locality),
LEMail = stringprep:tolower(EMail),
LOrgName = stringprep:tolower(OrgName),
LOrgUnit = stringprep:tolower(OrgUnit),
US = {LUser, LServer},
if
(LUser == error) or
(LFN == error) or
(LFamily == error) or
(LGiven == error) or
(LMiddle == error) or
(LNickname == error) or
(LBDay == error) or
(LCTRY == error) or
(LLocality == error) or
(LEMail == error) or
(LOrgName == error) or
(LOrgUnit == error) ->
{error, badarg};
true ->
F = fun() ->
mnesia:write(#vcard{us = US, vcard = VCARD}),
mnesia:write(
#vcard_search{us = US,
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
})
end,
mnesia:transaction(F),
ejabberd_hooks:run(vcard_set, LServer, [LUser, LServer, VCARD])
end.
-define(TLFIELD(Type, Label, Var),
{xmlelement, "field", [{"type", Type},
{"label", translate:translate(Lang, Label)},
{"var", Var}], []}).
-define(FORM(JID),
[{xmlelement, "instructions", [],
[{xmlcdata, translate:translate(Lang, "You need an x:data capable client to search")}]},
{xmlelement, "x", [{"xmlns", ?NS_XDATA}, {"type", "form"}],
[{xmlelement, "title", [],
[{xmlcdata, translate:translate(Lang, "Search users in ") ++
jlib:jid_to_string(JID)}]},
{xmlelement, "instructions", [],
[{xmlcdata, translate:translate(Lang, "Fill in the form to search "
"for any matching Jabber User "
"(Add * to the end of field to "
"match substring)")}]},
?TLFIELD("text-single", "User", "user"),
?TLFIELD("text-single", "Full Name", "fn"),
?TLFIELD("text-single", "Name", "first"),
?TLFIELD("text-single", "Middle Name", "middle"),
?TLFIELD("text-single", "Family Name", "last"),
?TLFIELD("text-single", "Nickname", "nick"),
?TLFIELD("text-single", "Birthday", "bday"),
?TLFIELD("text-single", "Country", "ctry"),
?TLFIELD("text-single", "City", "locality"),
?TLFIELD("text-single", "Email", "email"),
?TLFIELD("text-single", "Organization Name", "orgname"),
?TLFIELD("text-single", "Organization Unit", "orgunit")
]}]).
do_route(ServerHost, From, To, Packet) ->
#jid{user = User, resource = Resource} = To,
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 =
[{xmlelement,
"query",
[{"xmlns", ?NS_SEARCH}],
[{xmlelement, "x",
[{"xmlns", ?NS_XDATA},
{"type", "result"}],
search_result(Lang, To, ServerHost, XData)
}]}]},
ejabberd_router:route(
To, From, jlib:iq_to_xml(ResIQ))
end
end;
get ->
ResIQ = IQ#iq{type = result,
sub_el = [{xmlelement,
"query",
[{"xmlns", ?NS_SEARCH}],
?FORM(To)
}]},
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 = [{xmlelement,
"query",
[{"xmlns", ?NS_DISCO_INFO}],
[{xmlelement, "identity",
[{"category", "directory"},
{"type", "user"},
{"name",
translate:translate(Lang, "vCard User Search")}],
[]},
{xmlelement, "feature",
[{"var", ?NS_DISCO_INFO}], []},
{xmlelement, "feature",
[{"var", ?NS_SEARCH}], []},
{xmlelement, "feature",
[{"var", ?NS_VCARD}], []}
] ++ 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 = [{xmlelement,
"query",
[{"xmlns", ?NS_DISCO_ITEMS}],
[]}]},
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 = [{xmlelement,
"vCard",
[{"xmlns", ?NS_VCARD}],
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) ->
[{xmlelement, "FN", [],
[{xmlcdata, "ejabberd/mod_vcard"}]},
{xmlelement, "URL", [],
[{xmlcdata, ?EJABBERD_URI}]},
{xmlelement, "DESC", [],
[{xmlcdata, translate:translate(
Lang,
"ejabberd vCard module") ++
"\nCopyright (c) 2003-2010 ProcessOne"}]}].
find_xdata_el({xmlelement, _Name, _Attrs, SubEls}) ->
find_xdata_el1(SubEls).
find_xdata_el1([]) ->
false;
find_xdata_el1([{xmlelement, Name, Attrs, SubEls} | Els]) ->
case xml:get_attr_s("xmlns", Attrs) of
?NS_XDATA ->
{xmlelement, Name, Attrs, SubEls};
_ ->
find_xdata_el1(Els)
end;
find_xdata_el1([_ | Els]) ->
find_xdata_el1(Els).
-define(LFIELD(Label, Var),
{xmlelement, "field", [{"label", translate:translate(Lang, Label)},
{"var", Var}], []}).
search_result(Lang, JID, ServerHost, Data) ->
[{xmlelement, "title", [],
[{xmlcdata, translate:translate(Lang, "Search Results for ") ++
jlib:jid_to_string(JID)}]},
{xmlelement, "reported", [],
[?TLFIELD("text-single", "Jabber ID", "jid"),
?TLFIELD("text-single", "Full Name", "fn"),
?TLFIELD("text-single", "Name", "first"),
?TLFIELD("text-single", "Middle Name", "middle"),
?TLFIELD("text-single", "Family Name", "last"),
?TLFIELD("text-single", "Nickname", "nick"),
?TLFIELD("text-single", "Birthday", "bday"),
?TLFIELD("text-single", "Country", "ctry"),
?TLFIELD("text-single", "City", "locality"),
?TLFIELD("text-single", "Email", "email"),
?TLFIELD("text-single", "Organization Name", "orgname"),
?TLFIELD("text-single", "Organization Unit", "orgunit")
]}] ++ lists:map(fun record_to_item/1, search(ServerHost, Data)).
-define(FIELD(Var, Val),
{xmlelement, "field", [{"var", Var}],
[{xmlelement, "value", [],
[{xmlcdata, Val}]}]}).
record_to_item(R) ->
{User, Server} = R#vcard_search.user,
{xmlelement, "item", [],
[
?FIELD("jid", User ++ "@" ++ Server),
?FIELD("fn", R#vcard_search.fn),
?FIELD("last", R#vcard_search.family),
?FIELD("first", R#vcard_search.given),
?FIELD("middle", R#vcard_search.middle),
?FIELD("nick", R#vcard_search.nickname),
?FIELD("bday", R#vcard_search.bday),
?FIELD("ctry", R#vcard_search.ctry),
?FIELD("locality", R#vcard_search.locality),
?FIELD("email", R#vcard_search.email),
?FIELD("orgname", R#vcard_search.orgname),
?FIELD("orgunit", R#vcard_search.orgunit)
]
}.
search(LServer, Data) ->
MatchSpec = make_matchspec(LServer, Data),
AllowReturnAll = gen_mod:get_module_opt(LServer, ?MODULE,
allow_return_all, false),
if
(MatchSpec == #vcard_search{_ = '_'}) and (not AllowReturnAll) ->
[];
true ->
case catch mnesia:dirty_select(vcard_search,
[{MatchSpec, [], ['$_']}]) of
{'EXIT', Reason} ->
?ERROR_MSG("~p", [Reason]),
[];
Rs ->
case gen_mod:get_module_opt(LServer, ?MODULE,
matches, ?JUD_MATCHES) of
infinity ->
Rs;
Val when is_integer(Val) and (Val > 0) ->
lists:sublist(Rs, Val);
Val ->
?ERROR_MSG("Illegal option value ~p. "
"Default value ~p substituted.",
[{matches, Val}, ?JUD_MATCHES]),
lists:sublist(Rs, ?JUD_MATCHES)
end
end
end.
make_matchspec(LServer, Data) ->
GlobMatch = #vcard_search{_ = '_'},
Match = filter_fields(Data, GlobMatch, LServer),
Match.
filter_fields([], Match, _LServer) ->
Match;
filter_fields([{SVar, [Val]} | Ds], Match, LServer)
when is_list(Val) and (Val /= "") ->
LVal = stringprep:tolower(Val),
NewMatch = case SVar of
"user" ->
case gen_mod:get_module_opt(LServer, ?MODULE,
search_all_hosts, true) of
true ->
Match#vcard_search{luser = make_val(LVal)};
false ->
Host = find_my_host(LServer),
Match#vcard_search{us = {make_val(LVal), Host}}
end;
"fn" -> Match#vcard_search{lfn = make_val(LVal)};
"last" -> Match#vcard_search{lfamily = make_val(LVal)};
"first" -> Match#vcard_search{lgiven = make_val(LVal)};
"middle" -> Match#vcard_search{lmiddle = make_val(LVal)};
"nick" -> Match#vcard_search{lnickname = make_val(LVal)};
"bday" -> Match#vcard_search{lbday = make_val(LVal)};
"ctry" -> Match#vcard_search{lctry = make_val(LVal)};
"locality" -> Match#vcard_search{llocality = make_val(LVal)};
"email" -> Match#vcard_search{lemail = make_val(LVal)};
"orgname" -> Match#vcard_search{lorgname = make_val(LVal)};
"orgunit" -> Match#vcard_search{lorgunit = make_val(LVal)};
_ -> Match
end,
filter_fields(Ds, NewMatch, LServer);
filter_fields([_ | Ds], Match, LServer) ->
filter_fields(Ds, Match, LServer).
make_val(Val) ->
case lists:suffix("*", Val) of
true ->
lists:sublist(Val, length(Val) - 1) ++ '_';
_ ->
Val
end.
find_my_host(LServer) ->
Parts = string:tokens(LServer, "."),
find_my_host(Parts, ?MYHOSTS).
find_my_host([], _Hosts) ->
?MYNAME;
find_my_host([_ | Tail] = Parts, Hosts) ->
Domain = parts_to_string(Parts),
case lists:member(Domain, Hosts) of
true ->
Domain;
false ->
find_my_host(Tail, Hosts)
end.
parts_to_string(Parts) ->
string:strip(lists:flatten(lists:map(fun(S) -> [S, $.] end, Parts)),
right, $.).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
set_vcard_t(R, _) ->
US = R#vcard.us,
User = US,
VCARD = R#vcard.vcard,
FN = xml:get_path_s(VCARD, [{elem, "FN"}, cdata]),
Family = xml:get_path_s(VCARD, [{elem, "N"}, {elem, "FAMILY"}, cdata]),
Given = xml:get_path_s(VCARD, [{elem, "N"}, {elem, "GIVEN"}, cdata]),
Middle = xml:get_path_s(VCARD, [{elem, "N"}, {elem, "MIDDLE"}, cdata]),
Nickname = xml:get_path_s(VCARD, [{elem, "NICKNAME"}, cdata]),
BDay = xml:get_path_s(VCARD, [{elem, "BDAY"}, cdata]),
CTRY = xml:get_path_s(VCARD, [{elem, "ADR"}, {elem, "CTRY"}, cdata]),
Locality = xml:get_path_s(VCARD, [{elem, "ADR"}, {elem, "LOCALITY"},cdata]),
EMail = xml:get_path_s(VCARD, [{elem, "EMAIL"}, cdata]),
OrgName = xml:get_path_s(VCARD, [{elem, "ORG"}, {elem, "ORGNAME"}, cdata]),
OrgUnit = xml:get_path_s(VCARD, [{elem, "ORG"}, {elem, "ORGUNIT"}, cdata]),
{LUser, _LServer} = US,
LFN = stringprep:tolower(FN),
LFamily = stringprep:tolower(Family),
LGiven = stringprep:tolower(Given),
LMiddle = stringprep:tolower(Middle),
LNickname = stringprep:tolower(Nickname),
LBDay = stringprep:tolower(BDay),
LCTRY = stringprep:tolower(CTRY),
LLocality = stringprep:tolower(Locality),
LEMail = stringprep:tolower(EMail),
LOrgName = stringprep:tolower(OrgName),
LOrgUnit = stringprep:tolower(OrgUnit),
if
(LUser == error) or
(LFN == error) or
(LFamily == error) or
(LGiven == error) or
(LMiddle == error) or
(LNickname == error) or
(LBDay == error) or
(LCTRY == error) or
(LLocality == error) or
(LEMail == error) or
(LOrgName == error) or
(LOrgUnit == error) ->
{error, badarg};
true ->
mnesia:write(
#vcard_search{us = US,
user = User, 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
})
end.
reindex_vcards() ->
F = fun() ->
mnesia:foldl(fun set_vcard_t/2, [], vcard)
end,
mnesia:transaction(F).
remove_user(User, Server) ->
LUser = jlib:nodeprep(User),
LServer = jlib:nameprep(Server),
US = {LUser, LServer},
F = fun() ->
mnesia:delete({vcard, US}),
mnesia:delete({vcard_search, US})
end,
mnesia:transaction(F).
update_tables() ->
update_vcard_table(),
update_vcard_search_table().
update_vcard_table() ->
Fields = record_info(fields, vcard),
case mnesia:table_info(vcard, attributes) of
Fields ->
ok;
[user, vcard] ->
?INFO_MSG("Converting vcard table from "
"{user, vcard} format", []),
Host = ?MYNAME,
{atomic, ok} = mnesia:create_table(
mod_vcard_tmp_table,
[{disc_only_copies, [node()]},
{type, bag},
{local_content, true},
{record_name, vcard},
{attributes, record_info(fields, vcard)}]),
mnesia:transform_table(vcard, ignore, Fields),
F1 = fun() ->
mnesia:write_lock_table(mod_vcard_tmp_table),
mnesia:foldl(
fun(#vcard{us = U} = R, _) ->
mnesia:dirty_write(
mod_vcard_tmp_table,
R#vcard{us = {U, Host}})
end, ok, vcard)
end,
mnesia:transaction(F1),
mnesia:clear_table(vcard),
F2 = fun() ->
mnesia:write_lock_table(vcard),
mnesia:foldl(
fun(R, _) ->
mnesia:dirty_write(R)
end, ok, mod_vcard_tmp_table)
end,
mnesia:transaction(F2),
mnesia:delete_table(mod_vcard_tmp_table);
_ ->
?INFO_MSG("Recreating vcard table", []),
mnesia:transform_table(vcard, ignore, Fields)
end.
update_vcard_search_table() ->
Fields = record_info(fields, vcard_search),
case mnesia:table_info(vcard_search, attributes) of
Fields ->
ok;
[user, luser,
fn, lfn,
family, lfamily,
given, lgiven,
middle, lmiddle,
nickname, lnickname,
bday, lbday,
ctry, lctry,
locality, llocality,
email, lemail,
orgname, lorgname,
orgunit, lorgunit] ->
?INFO_MSG("Converting vcard_search table from "
"{user, luser, fn, lfn, family, lfamily, given, lgiven, middle, lmiddle, nickname, lnickname, bday, lbday, ctry, lctry, locality, llocality, email, lemail, orgname, lorgname, orgunit, lorgunit} format", []),
Host = ?MYNAME,
{atomic, ok} = mnesia:create_table(
mod_vcard_tmp_table,
[{disc_only_copies, [node()]},
{type, bag},
{local_content, true},
{record_name, vcard_search},
{attributes, record_info(fields, vcard_search)}]),
F1 = fun() ->
mnesia:write_lock_table(mod_vcard_tmp_table),
mnesia:foldl(
fun({vcard_search,
User, LUser,
FN, LFN,
Family, LFamily,
Given, LGiven,
Middle, LMiddle,
Nickname, LNickname,
BDay, LBDay,
CTRY, LCTRY,
Locality, LLocality,
EMail, LEMail,
OrgName, LOrgName,
OrgUnit, LOrgUnit
}, _) ->
mnesia:dirty_write(
mod_vcard_tmp_table,
#vcard_search{
us = {LUser, Host},
user = {User, Host},
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
})
end, ok, vcard_search)
end,
mnesia:transaction(F1),
lists:foreach(fun(I) ->
mnesia:del_table_index(
vcard_search,
element(I, {vcard_search,
user, luser,
fn, lfn,
family, lfamily,
given, lgiven,
middle, lmiddle,
nickname, lnickname,
bday, lbday,
ctry, lctry,
locality, llocality,
email, lemail,
orgname, lorgname,
orgunit, lorgunit}))
end, mnesia:table_info(vcard_search, index)),
mnesia:clear_table(vcard_search),
mnesia:transform_table(vcard_search, ignore, Fields),
F2 = fun() ->
mnesia:write_lock_table(vcard_search),
mnesia:foldl(
fun(R, _) ->
mnesia:dirty_write(R)
end, ok, mod_vcard_tmp_table)
end,
mnesia:transaction(F2),
mnesia:delete_table(mod_vcard_tmp_table);
_ ->
?INFO_MSG("Recreating vcard_search table", []),
mnesia:transform_table(vcard_search, ignore, Fields)
end.
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