mirror of
https://github.com/processone/ejabberd.git
synced 2024-11-22 16:20:52 +01:00
437 lines
15 KiB
Erlang
437 lines
15 KiB
Erlang
%%%-------------------------------------------------------------------
|
|
%%% File : mod_privacy_sql.erl
|
|
%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
|
|
%%% Created : 14 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
|
|
%%%
|
|
%%%
|
|
%%% ejabberd, Copyright (C) 2002-2021 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_privacy_sql).
|
|
|
|
|
|
-behaviour(mod_privacy).
|
|
|
|
%% API
|
|
-export([init/2, set_default/3, unset_default/2, set_lists/1,
|
|
set_list/4, get_lists/2, get_list/3, remove_lists/2,
|
|
remove_list/3, import/1, export/1]).
|
|
|
|
-export([item_to_raw/1, raw_to_item/1]).
|
|
|
|
-include_lib("xmpp/include/xmpp.hrl").
|
|
-include("mod_privacy.hrl").
|
|
-include("logger.hrl").
|
|
-include("ejabberd_sql_pt.hrl").
|
|
|
|
%%%===================================================================
|
|
%%% API
|
|
%%%===================================================================
|
|
init(_Host, _Opts) ->
|
|
ok.
|
|
|
|
unset_default(LUser, LServer) ->
|
|
case unset_default_privacy_list(LUser, LServer) of
|
|
ok ->
|
|
ok;
|
|
_Err ->
|
|
{error, db_failure}
|
|
end.
|
|
|
|
set_default(LUser, LServer, Name) ->
|
|
F = fun () ->
|
|
case get_privacy_list_names_t(LUser, LServer) of
|
|
{selected, []} ->
|
|
{error, notfound};
|
|
{selected, Names} ->
|
|
case lists:member({Name}, Names) of
|
|
true ->
|
|
set_default_privacy_list(LUser, LServer, Name);
|
|
false ->
|
|
{error, notfound}
|
|
end
|
|
end
|
|
end,
|
|
transaction(LServer, F).
|
|
|
|
remove_list(LUser, LServer, Name) ->
|
|
F = fun () ->
|
|
case get_default_privacy_list_t(LUser, LServer) of
|
|
{selected, []} ->
|
|
remove_privacy_list_t(LUser, LServer, Name);
|
|
{selected, [{Default}]} ->
|
|
if Name == Default ->
|
|
{error, conflict};
|
|
true ->
|
|
remove_privacy_list_t(LUser, LServer, Name)
|
|
end
|
|
end
|
|
end,
|
|
transaction(LServer, F).
|
|
|
|
set_lists(#privacy{us = {LUser, LServer},
|
|
default = Default,
|
|
lists = Lists}) ->
|
|
F = fun() ->
|
|
lists:foreach(
|
|
fun({Name, List}) ->
|
|
add_privacy_list(LUser, LServer, Name),
|
|
{selected, [{I}]} =
|
|
get_privacy_list_id_t(LUser, LServer, Name),
|
|
RItems = lists:map(fun item_to_raw/1, List),
|
|
set_privacy_list(I, RItems),
|
|
if is_binary(Default) ->
|
|
set_default_privacy_list(
|
|
LUser, LServer, Default);
|
|
true ->
|
|
ok
|
|
end
|
|
end, Lists)
|
|
end,
|
|
transaction(LServer, F).
|
|
|
|
set_list(LUser, LServer, Name, List) ->
|
|
RItems = lists:map(fun item_to_raw/1, List),
|
|
F = fun () ->
|
|
ID = case get_privacy_list_id_t(LUser, LServer, Name) of
|
|
{selected, []} ->
|
|
add_privacy_list(LUser, LServer, Name),
|
|
{selected, [{I}]} =
|
|
get_privacy_list_id_t(LUser, LServer, Name),
|
|
I;
|
|
{selected, [{I}]} -> I
|
|
end,
|
|
set_privacy_list(ID, RItems)
|
|
end,
|
|
transaction(LServer, F).
|
|
|
|
get_list(LUser, LServer, default) ->
|
|
case get_default_privacy_list(LUser, LServer) of
|
|
{selected, []} ->
|
|
error;
|
|
{selected, [{Default}]} ->
|
|
get_list(LUser, LServer, Default);
|
|
_Err ->
|
|
{error, db_failure}
|
|
end;
|
|
get_list(LUser, LServer, Name) ->
|
|
case get_privacy_list_data(LUser, LServer, Name) of
|
|
{selected, []} ->
|
|
error;
|
|
{selected, RItems} ->
|
|
{ok, {Name, lists:flatmap(fun raw_to_item/1, RItems)}};
|
|
_Err ->
|
|
{error, db_failure}
|
|
end.
|
|
|
|
get_lists(LUser, LServer) ->
|
|
case get_default_privacy_list(LUser, LServer) of
|
|
{selected, Selected} ->
|
|
Default = case Selected of
|
|
[] -> none;
|
|
[{DefName}] -> DefName
|
|
end,
|
|
case get_privacy_list_names(LUser, LServer) of
|
|
{selected, Names} ->
|
|
case lists:foldl(
|
|
fun(_, {error, _} = Err) ->
|
|
Err;
|
|
({Name}, Acc) ->
|
|
case get_privacy_list_data(LUser, LServer, Name) of
|
|
{selected, RItems} ->
|
|
Items = lists:flatmap(
|
|
fun raw_to_item/1,
|
|
RItems),
|
|
[{Name, Items}|Acc];
|
|
_Err ->
|
|
{error, db_failure}
|
|
end
|
|
end, [], Names) of
|
|
{error, Reason} ->
|
|
{error, Reason};
|
|
Lists ->
|
|
{ok, #privacy{default = Default,
|
|
us = {LUser, LServer},
|
|
lists = Lists}}
|
|
end;
|
|
_Err ->
|
|
{error, db_failure}
|
|
end;
|
|
_Err ->
|
|
{error, db_failure}
|
|
end.
|
|
|
|
remove_lists(LUser, LServer) ->
|
|
case del_privacy_lists(LUser, LServer) of
|
|
ok ->
|
|
ok;
|
|
_Err ->
|
|
{error, db_failure}
|
|
end.
|
|
|
|
export(Server) ->
|
|
SqlType = ejabberd_option:sql_type(Server),
|
|
case catch ejabberd_sql:sql_query(jid:nameprep(Server),
|
|
[<<"select id from privacy_list order by "
|
|
"id desc limit 1;">>]) of
|
|
{selected, [<<"id">>], [[I]]} ->
|
|
put(id, binary_to_integer(I));
|
|
_ ->
|
|
put(id, 0)
|
|
end,
|
|
[{privacy,
|
|
fun(Host, #privacy{us = {LUser, LServer}, lists = Lists,
|
|
default = Default})
|
|
when LServer == Host ->
|
|
if Default /= none ->
|
|
[?SQL("delete from privacy_default_list where"
|
|
" username=%(LUser)s and %(LServer)H;"),
|
|
?SQL_INSERT(
|
|
"privacy_default_list",
|
|
["username=%(LUser)s",
|
|
"server_host=%(LServer)s",
|
|
"name=%(Default)s"])];
|
|
true ->
|
|
[]
|
|
end ++
|
|
lists:flatmap(
|
|
fun({Name, List}) ->
|
|
RItems = lists:map(fun item_to_raw/1, List),
|
|
ID = get_id(),
|
|
[?SQL("delete from privacy_list where"
|
|
" username=%(LUser)s and %(LServer)H and"
|
|
" name=%(Name)s;"),
|
|
?SQL_INSERT(
|
|
"privacy_list",
|
|
["username=%(LUser)s",
|
|
"server_host=%(LServer)s",
|
|
"name=%(Name)s",
|
|
"id=%(ID)d"]),
|
|
?SQL("delete from privacy_list_data where"
|
|
" id=%(ID)d;")] ++
|
|
case SqlType of
|
|
pgsql ->
|
|
[?SQL("insert into privacy_list_data(id, t, "
|
|
"value, action, ord, match_all, match_iq, "
|
|
"match_message, match_presence_in, "
|
|
"match_presence_out) "
|
|
"values (%(ID)d, %(SType)s, %(SValue)s, %(SAction)s,"
|
|
" %(Order)d, CAST(%(MatchAll)b as boolean), CAST(%(MatchIQ)b as boolean),"
|
|
" CAST(%(MatchMessage)b as boolean), CAST(%(MatchPresenceIn)b as boolean),"
|
|
" CAST(%(MatchPresenceOut)b as boolean));")
|
|
|| {SType, SValue, SAction, Order,
|
|
MatchAll, MatchIQ,
|
|
MatchMessage, MatchPresenceIn,
|
|
MatchPresenceOut} <- RItems];
|
|
_ ->
|
|
[?SQL("insert into privacy_list_data(id, t, "
|
|
"value, action, ord, match_all, match_iq, "
|
|
"match_message, match_presence_in, "
|
|
"match_presence_out) "
|
|
"values (%(ID)d, %(SType)s, %(SValue)s, %(SAction)s,"
|
|
" %(Order)d, %(MatchAll)b, %(MatchIQ)b,"
|
|
" %(MatchMessage)b, %(MatchPresenceIn)b,"
|
|
" %(MatchPresenceOut)b);")
|
|
|| {SType, SValue, SAction, Order,
|
|
MatchAll, MatchIQ,
|
|
MatchMessage, MatchPresenceIn,
|
|
MatchPresenceOut} <- RItems]
|
|
end
|
|
end,
|
|
Lists);
|
|
(_Host, _R) ->
|
|
[]
|
|
end}].
|
|
|
|
get_id() ->
|
|
ID = get(id),
|
|
put(id, ID + 1),
|
|
ID + 1.
|
|
|
|
import(_) ->
|
|
ok.
|
|
|
|
%%%===================================================================
|
|
%%% Internal functions
|
|
%%%===================================================================
|
|
transaction(LServer, F) ->
|
|
case ejabberd_sql:sql_transaction(LServer, F) of
|
|
{atomic, Res} -> Res;
|
|
{aborted, _Reason} -> {error, db_failure}
|
|
end.
|
|
|
|
raw_to_item({SType, SValue, SAction, Order, MatchAll,
|
|
MatchIQ, MatchMessage, MatchPresenceIn,
|
|
MatchPresenceOut} = Row) ->
|
|
try
|
|
{Type, Value} = case SType of
|
|
<<"n">> -> {none, none};
|
|
<<"j">> ->
|
|
JID = jid:decode(SValue),
|
|
{jid, jid:tolower(JID)};
|
|
<<"g">> -> {group, SValue};
|
|
<<"s">> ->
|
|
case SValue of
|
|
<<"none">> -> {subscription, none};
|
|
<<"both">> -> {subscription, both};
|
|
<<"from">> -> {subscription, from};
|
|
<<"to">> -> {subscription, to}
|
|
end
|
|
end,
|
|
Action = case SAction of
|
|
<<"a">> -> allow;
|
|
<<"d">> -> deny
|
|
end,
|
|
[#listitem{type = Type, value = Value, action = Action,
|
|
order = Order, match_all = MatchAll, match_iq = MatchIQ,
|
|
match_message = MatchMessage,
|
|
match_presence_in = MatchPresenceIn,
|
|
match_presence_out = MatchPresenceOut}]
|
|
catch _:_ ->
|
|
?WARNING_MSG("Failed to parse row: ~p", [Row]),
|
|
[]
|
|
end.
|
|
|
|
item_to_raw(#listitem{type = Type, value = Value,
|
|
action = Action, order = Order, match_all = MatchAll,
|
|
match_iq = MatchIQ, match_message = MatchMessage,
|
|
match_presence_in = MatchPresenceIn,
|
|
match_presence_out = MatchPresenceOut}) ->
|
|
{SType, SValue} = case Type of
|
|
none -> {<<"n">>, <<"">>};
|
|
jid -> {<<"j">>, jid:encode(Value)};
|
|
group -> {<<"g">>, Value};
|
|
subscription ->
|
|
case Value of
|
|
none -> {<<"s">>, <<"none">>};
|
|
both -> {<<"s">>, <<"both">>};
|
|
from -> {<<"s">>, <<"from">>};
|
|
to -> {<<"s">>, <<"to">>}
|
|
end
|
|
end,
|
|
SAction = case Action of
|
|
allow -> <<"a">>;
|
|
deny -> <<"d">>
|
|
end,
|
|
{SType, SValue, SAction, Order, MatchAll, MatchIQ,
|
|
MatchMessage, MatchPresenceIn, MatchPresenceOut}.
|
|
|
|
get_default_privacy_list(LUser, LServer) ->
|
|
ejabberd_sql:sql_query(
|
|
LServer,
|
|
?SQL("select @(name)s from privacy_default_list "
|
|
"where username=%(LUser)s and %(LServer)H")).
|
|
|
|
get_default_privacy_list_t(LUser, LServer) ->
|
|
ejabberd_sql:sql_query_t(
|
|
?SQL("select @(name)s from privacy_default_list "
|
|
"where username=%(LUser)s and %(LServer)H")).
|
|
|
|
get_privacy_list_names(LUser, LServer) ->
|
|
ejabberd_sql:sql_query(
|
|
LServer,
|
|
?SQL("select @(name)s from privacy_list"
|
|
" where username=%(LUser)s and %(LServer)H")).
|
|
|
|
get_privacy_list_names_t(LUser, LServer) ->
|
|
ejabberd_sql:sql_query_t(
|
|
?SQL("select @(name)s from privacy_list"
|
|
" where username=%(LUser)s and %(LServer)H")).
|
|
|
|
get_privacy_list_id_t(LUser, LServer, Name) ->
|
|
ejabberd_sql:sql_query_t(
|
|
?SQL("select @(id)d from privacy_list"
|
|
" where username=%(LUser)s and %(LServer)H and name=%(Name)s")).
|
|
|
|
get_privacy_list_data(LUser, LServer, Name) ->
|
|
ejabberd_sql:sql_query(
|
|
LServer,
|
|
?SQL("select @(t)s, @(value)s, @(action)s, @(ord)d, @(match_all)b, "
|
|
"@(match_iq)b, @(match_message)b, @(match_presence_in)b, "
|
|
"@(match_presence_out)b from privacy_list_data "
|
|
"where id ="
|
|
" (select id from privacy_list"
|
|
" where username=%(LUser)s and %(LServer)H and name=%(Name)s) "
|
|
"order by ord")).
|
|
|
|
set_default_privacy_list(LUser, LServer, Name) ->
|
|
?SQL_UPSERT_T(
|
|
"privacy_default_list",
|
|
["!username=%(LUser)s",
|
|
"!server_host=%(LServer)s",
|
|
"name=%(Name)s"]).
|
|
|
|
unset_default_privacy_list(LUser, LServer) ->
|
|
case ejabberd_sql:sql_query(
|
|
LServer,
|
|
?SQL("delete from privacy_default_list"
|
|
" where username=%(LUser)s and %(LServer)H")) of
|
|
{updated, _} -> ok;
|
|
Err -> Err
|
|
end.
|
|
|
|
remove_privacy_list_t(LUser, LServer, Name) ->
|
|
case ejabberd_sql:sql_query_t(
|
|
?SQL("delete from privacy_list where"
|
|
" username=%(LUser)s and %(LServer)H and name=%(Name)s")) of
|
|
{updated, 0} -> {error, notfound};
|
|
{updated, _} -> ok;
|
|
Err -> Err
|
|
end.
|
|
|
|
add_privacy_list(LUser, LServer, Name) ->
|
|
ejabberd_sql:sql_query_t(
|
|
?SQL_INSERT(
|
|
"privacy_list",
|
|
["username=%(LUser)s",
|
|
"server_host=%(LServer)s",
|
|
"name=%(Name)s"])).
|
|
|
|
set_privacy_list(ID, RItems) ->
|
|
ejabberd_sql:sql_query_t(
|
|
?SQL("delete from privacy_list_data where id=%(ID)d")),
|
|
lists:foreach(
|
|
fun({SType, SValue, SAction, Order, MatchAll, MatchIQ,
|
|
MatchMessage, MatchPresenceIn, MatchPresenceOut}) ->
|
|
ejabberd_sql:sql_query_t(
|
|
?SQL("insert into privacy_list_data(id, t, "
|
|
"value, action, ord, match_all, match_iq, "
|
|
"match_message, match_presence_in, match_presence_out) "
|
|
"values (%(ID)d, %(SType)s, %(SValue)s, %(SAction)s,"
|
|
" %(Order)d, %(MatchAll)b, %(MatchIQ)b,"
|
|
" %(MatchMessage)b, %(MatchPresenceIn)b,"
|
|
" %(MatchPresenceOut)b)"))
|
|
end,
|
|
RItems).
|
|
|
|
del_privacy_lists(LUser, LServer) ->
|
|
case ejabberd_sql:sql_query(
|
|
LServer,
|
|
?SQL("delete from privacy_list where username=%(LUser)s and %(LServer)H")) of
|
|
{updated, _} ->
|
|
case ejabberd_sql:sql_query(
|
|
LServer,
|
|
?SQL("delete from privacy_default_list "
|
|
"where username=%(LUser)s and %(LServer)H")) of
|
|
{updated, _} -> ok;
|
|
Err -> Err
|
|
end;
|
|
Err ->
|
|
Err
|
|
end.
|