%%%-------------------------------------------------------------------
%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
%%% Created : 7 Nov 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(offline_tests).
%% API
-compile(export_all).
-import(suite, [send/2, disconnect/1, my_jid/1, send_recv/2, recv_message/1,
get_features/1, recv/1, get_event/1, server_jid/1,
wait_for_master/1, wait_for_slave/1,
connect/1, open_session/1, bind/1, auth/1]).
-include("suite.hrl").
%%%===================================================================
%%% API
%%%===================================================================
single_cases() ->
{offline_single, [sequence],
[single_test(feature_enabled),
single_test(check_identity),
single_test(send_non_existent),
single_test(view_non_existent),
single_test(remove_non_existent),
single_test(view_non_integer),
single_test(remove_non_integer),
single_test(malformed_iq),
single_test(wrong_user),
single_test(unsupported_iq)]}.
feature_enabled(Config) ->
Features = get_features(Config),
ct:comment("Checking if offline features are set"),
true = lists:member(?NS_FEATURE_MSGOFFLINE, Features),
true = lists:member(?NS_FLEX_OFFLINE, Features),
disconnect(Config).
check_identity(Config) ->
#iq{type = result,
sub_els = [#disco_info{
node = ?NS_FLEX_OFFLINE,
identities = Ids}]} =
send_recv(Config, #iq{type = get,
sub_els = [#disco_info{
node = ?NS_FLEX_OFFLINE}]}),
true = lists:any(
fun(#identity{category = <<"automation">>,
type = <<"message-list">>}) -> true;
(_) -> false
end, Ids),
disconnect(Config).
send_non_existent(Config) ->
Server = ?config(server, Config),
To = jid:make(<<"non-existent">>, Server),
#message{type = error} = Err = send_recv(Config, #message{to = To}),
#stanza_error{reason = 'service-unavailable'} = xmpp:get_error(Err),
disconnect(Config).
view_non_existent(Config) ->
#stanza_error{reason = 'item-not-found'} = view(Config, [rand_string()], false),
disconnect(Config).
remove_non_existent(Config) ->
ok = remove(Config, [rand_string()]),
disconnect(Config).
view_non_integer(Config) ->
#stanza_error{reason = 'item-not-found'} = view(Config, [<<"foo">>], false),
disconnect(Config).
remove_non_integer(Config) ->
#stanza_error{reason = 'item-not-found'} = remove(Config, [<<"foo">>]),
disconnect(Config).
malformed_iq(Config) ->
Item = #offline_item{node = rand_string()},
Range = [{Type, SubEl} || Type <- [set, get],
SubEl <- [#offline{items = [], _ = false},
#offline{items = [Item], _ = true}]]
++ [{set, #offline{items = [], fetch = true, purge = false}},
{set, #offline{items = [Item], fetch = true, purge = false}},
{get, #offline{items = [], fetch = false, purge = true}},
{get, #offline{items = [Item], fetch = false, purge = true}}],
lists:foreach(
fun({Type, SubEl}) ->
#iq{type = error} = Err =
send_recv(Config, #iq{type = Type, sub_els = [SubEl]}),
#stanza_error{reason = 'bad-request'} = xmpp:get_error(Err)
end, Range),
disconnect(Config).
wrong_user(Config) ->
Server = ?config(server, Config),
To = jid:make(<<"foo">>, Server),
Item = #offline_item{node = rand_string()},
Range = [{Type, Items, Purge, Fetch} ||
Type <- [set, get],
Items <- [[], [Item]],
Purge <- [false, true],
Fetch <- [false, true]],
lists:foreach(
fun({Type, Items, Purge, Fetch}) ->
#iq{type = error} = Err =
send_recv(Config, #iq{type = Type, to = To,
sub_els = [#offline{items = Items,
purge = Purge,
fetch = Fetch}]}),
#stanza_error{reason = 'forbidden'} = xmpp:get_error(Err)
end, Range),
disconnect(Config).
unsupported_iq(Config) ->
Item = #offline_item{node = rand_string()},
lists:foreach(
fun(Type) ->
#iq{type = error} = Err =
send_recv(Config, #iq{type = Type, sub_els = [Item]}),
#stanza_error{reason = 'service-unavailable'} = xmpp:get_error(Err)
end, [set, get]),
disconnect(Config).
%%%===================================================================
%%% Master-slave tests
%%%===================================================================
master_slave_cases(DB) ->
{offline_master_slave, [sequence],
[master_slave_test(flex),
master_slave_test(send_all),
master_slave_test(from_mam),
master_slave_test(mucsub_mam)]}.
flex_master(Config) ->
send_messages(Config, 5),
disconnect(Config).
flex_slave(Config) ->
wait_for_master(Config),
peer_down = get_event(Config),
5 = get_number(Config),
Nodes = get_nodes(Config),
%% Since headers are received we can send initial presence without a risk
%% of getting offline messages flood
#presence{} = send_recv(Config, #presence{}),
ct:comment("Checking fetch"),
Nodes = fetch(Config, lists:seq(1, 5)),
ct:comment("Fetching 2nd and 4th message"),
[2, 4] = view(Config, [lists:nth(2, Nodes), lists:nth(4, Nodes)]),
ct:comment("Deleting 2nd and 4th message"),
ok = remove(Config, [lists:nth(2, Nodes), lists:nth(4, Nodes)]),
ct:comment("Checking if messages were deleted"),
[1, 3, 5] = view(Config, [lists:nth(1, Nodes),
lists:nth(3, Nodes),
lists:nth(5, Nodes)]),
ct:comment("Purging everything left"),
ok = purge(Config),
ct:comment("Checking if there are no offline messages"),
0 = get_number(Config),
clean(disconnect(Config)).
from_mam_master(Config) ->
C2 = lists:keystore(mam_enabled, 1, Config, {mam_enabled, true}),
C3 = send_all_master(C2),
lists:keydelete(mam_enabled, 1, C3).
from_mam_slave(Config) ->
Server = ?config(server, Config),
gen_mod:update_module(Server, mod_offline, #{use_mam_for_storage => true}),
ok = mam_tests:set_default(Config, always),
C2 = lists:keystore(mam_enabled, 1, Config, {mam_enabled, true}),
C3 = send_all_slave(C2),
gen_mod:update_module(Server, mod_offline, #{use_mam_for_storage => false}),
C4 = lists:keydelete(mam_enabled, 1, C3),
mam_tests:clean(C4).
mucsub_mam_master(Config) ->
Room = suite:muc_room_jid(Config),
Peer = ?config(peer, Config),
wait_for_slave(Config),
ct:comment("Joining muc room"),
ok = muc_tests:join_new(Config),
ct:comment("Enabling mam in room"),
CfgOpts = muc_tests:get_config(Config),
%% Find the MAM field in the config
?match(true, proplists:is_defined(mam, CfgOpts)),
?match(true, proplists:is_defined(allow_subscription, CfgOpts)),
%% Enable MAM
[104] = muc_tests:set_config(Config, [{mam, true}, {allow_subscription, true}]),
ct:comment("Subscribing peer to room"),
?send_recv(#iq{to = Room, type = set, sub_els = [
#muc_subscribe{jid = Peer, nick = <<"peer">>,
events = [?NS_MUCSUB_NODES_MESSAGES]}
]}, #iq{type = result}),
?match(#message{type = groupchat},
send_recv(Config, #message{type = groupchat, to = Room, body = xmpp:mk_text(<<"1">>)})),
?match(#message{type = groupchat},
send_recv(Config, #message{type = groupchat, to = Room, body = xmpp:mk_text(<<"2">>),
sub_els = [#hint{type = 'no-store'}]})),
?match(#message{type = groupchat},
send_recv(Config, #message{type = groupchat, to = Room, body = xmpp:mk_text(<<"3">>)})),
ct:comment("Cleaning up"),
suite:put_event(Config, ready),
ready = get_event(Config),
muc_tests:leave(Config),
mam_tests:clean(clean(disconnect(Config))).
mucsub_mam_slave(Config) ->
Server = ?config(server, Config),
gen_mod:update_module(Server, mod_offline, #{use_mam_for_storage => true}),
gen_mod:update_module(Server, mod_mam, #{user_mucsub_from_muc_archive => true}),
Room = suite:muc_room_jid(Config),
MyJID = my_jid(Config),
MyJIDBare = jid:remove_resource(MyJID),
ok = mam_tests:set_default(Config, always),
#presence{} = send_recv(Config, #presence{}),
send(Config, #presence{type = unavailable}),
wait_for_master(Config),
ready = get_event(Config),
ct:sleep(100),
ct:comment("Receiving offline messages"),
?match(#presence{}, suite:send_recv(Config, #presence{})),
lists:foreach(
fun(N) ->
Body = xmpp:mk_text(integer_to_binary(N)),
Msg = ?match(#message{from = Room, type = normal} = Msg, recv_message(Config), Msg),
PS = ?match(#ps_event{items = #ps_items{node = ?NS_MUCSUB_NODES_MESSAGES, items = [
#ps_item{} = PS
]}}, xmpp:get_subtag(Msg, #ps_event{}), PS),
?match(#message{type = groupchat, body = Body}, xmpp:get_subtag(PS, #message{}))
end, [1, 3]),
% Unsubscribe yourself
?send_recv(#iq{to = Room, type = set, sub_els = [
#muc_unsubscribe{}
]}, #iq{type = result}),
suite:put_event(Config, ready),
mam_tests:clean(clean(disconnect(Config))),
gen_mod:update_module(Server, mod_offline, #{use_mam_for_storage => false}),
gen_mod:update_module(Server, mod_mam, #{user_mucsub_from_muc_archive => false}).
send_all_master(Config) ->
wait_for_slave(Config),
Peer = ?config(peer, Config),
BarePeer = jid:remove_resource(Peer),
{Deliver, Errors} = message_iterator(Config),
N = lists:foldl(
fun(#message{type = error} = Msg, Acc) ->
send(Config, Msg#message{to = BarePeer}),
Acc;
(Msg, Acc) ->
I = send(Config, Msg#message{to = BarePeer}),
case {xmpp:get_subtag(Msg, #offline{}), xmpp:get_subtag(Msg, #xevent{})} of
{#offline{}, _} ->
ok;
{_, #xevent{offline = true, id = undefined}} ->
ct:comment("Receiving event-reply for:~n~s",
[xmpp:pp(Msg)]),
#message{} = Reply = recv_message(Config),
#xevent{id = I} = xmpp:get_subtag(Reply, #xevent{});
_ ->
ok
end,
Acc + 1
end, 0, Deliver),
lists:foreach(
fun(#message{type = headline} = Msg) ->
send(Config, Msg#message{to = BarePeer});
(Msg) ->
#message{type = error} = Err =
send_recv(Config, Msg#message{to = BarePeer}),
#stanza_error{reason = 'service-unavailable'} = xmpp:get_error(Err)
end, Errors),
ok = wait_for_complete(Config, N),
disconnect(Config).
send_all_slave(Config) ->
ServerJID = server_jid(Config),
Peer = ?config(peer, Config),
#presence{} = send_recv(Config, #presence{}),
send(Config, #presence{type = unavailable}),
wait_for_master(Config),
peer_down = get_event(Config),
#presence{} = send_recv(Config, #presence{}),
{Deliver, _Errors} = message_iterator(Config),
lists:foreach(
fun(#message{type = error}) ->
ok;
(#message{type = Type, body = Body, subject = Subject} = Msg) ->
ct:comment("Receiving message:~n~s", [xmpp:pp(Msg)]),
#message{from = Peer,
type = Type,
body = Body,
subject = Subject} = RecvMsg = recv_message(Config),
ct:comment("Checking if delay tag is correctly set"),
#delay{from = ServerJID} = xmpp:get_subtag(RecvMsg, #delay{})
end, Deliver),
disconnect(Config).
%%%===================================================================
%%% Internal functions
%%%===================================================================
single_test(T) ->
list_to_atom("offline_" ++ atom_to_list(T)).
master_slave_test(T) ->
{list_to_atom("offline_" ++ atom_to_list(T)), [parallel],
[list_to_atom("offline_" ++ atom_to_list(T) ++ "_master"),
list_to_atom("offline_" ++ atom_to_list(T) ++ "_slave")]}.
clean(Config) ->
{U, S, _} = jid:tolower(my_jid(Config)),
mod_offline:remove_user(U, S),
Config.
send_messages(Config, Num) ->
send_messages(Config, Num, normal, []).
send_messages(Config, Num, Type, SubEls) ->
wait_for_slave(Config),
Peer = ?config(peer, Config),
BarePeer = jid:remove_resource(Peer),
lists:foreach(
fun(I) ->
Body = integer_to_binary(I),
send(Config,
#message{to = BarePeer,
type = Type,
body = [#text{data = Body}],
subject = [#text{data = <<"subject">>}],
sub_els = SubEls})
end, lists:seq(1, Num)),
ct:comment("Waiting for all messages to be delivered to offline spool"),
ok = wait_for_complete(Config, Num).
recv_messages(Config, Num) ->
wait_for_master(Config),
peer_down = get_event(Config),
Peer = ?config(peer, Config),
#presence{} = send_recv(Config, #presence{}),
lists:foreach(
fun(I) ->
Text = integer_to_binary(I),
#message{sub_els = SubEls,
from = Peer,
body = [#text{data = Text}],
subject = [#text{data = <<"subject">>}]} =
recv_message(Config),
true = lists:keymember(delay, 1, SubEls)
end, lists:seq(1, Num)),
clean(disconnect(Config)).
get_number(Config) ->
ct:comment("Getting offline message number"),
#iq{type = result,
sub_els = [#disco_info{
node = ?NS_FLEX_OFFLINE,
xdata = [X]}]} =
send_recv(Config, #iq{type = get,
sub_els = [#disco_info{
node = ?NS_FLEX_OFFLINE}]}),
Form = flex_offline:decode(X#xdata.fields),
proplists:get_value(number_of_messages, Form).
get_nodes(Config) ->
MyJID = my_jid(Config),
MyBareJID = jid:remove_resource(MyJID),
Peer = ?config(peer, Config),
Peer_s = jid:encode(Peer),
ct:comment("Getting headers"),
#iq{type = result,
sub_els = [#disco_items{
node = ?NS_FLEX_OFFLINE,
items = DiscoItems}]} =
send_recv(Config, #iq{type = get,
sub_els = [#disco_items{
node = ?NS_FLEX_OFFLINE}]}),
ct:comment("Checking if headers are correct"),
lists:sort(
lists:map(
fun(#disco_item{jid = J, name = P, node = N})
when (J == MyBareJID) and (P == Peer_s) ->
N
end, DiscoItems)).
fetch(Config, Range) ->
ID = send(Config, #iq{type = get, sub_els = [#offline{fetch = true}]}),
Nodes = lists:map(
fun(I) ->
Text = integer_to_binary(I),
#message{body = Body, sub_els = SubEls} = recv(Config),
[#text{data = Text}] = Body,
#offline{items = [#offline_item{node = Node}]} =
lists:keyfind(offline, 1, SubEls),
#delay{} = lists:keyfind(delay, 1, SubEls),
Node
end, Range),
#iq{id = ID, type = result, sub_els = []} = recv(Config),
Nodes.
view(Config, Nodes) ->
view(Config, Nodes, true).
view(Config, Nodes, NeedReceive) ->
Items = lists:map(
fun(Node) ->
#offline_item{action = view, node = Node}
end, Nodes),
I = send(Config,
#iq{type = get, sub_els = [#offline{items = Items}]}),
Range = if NeedReceive ->
lists:map(
fun(Node) ->
#message{body = [#text{data = Text}],
sub_els = SubEls} = recv(Config),
#offline{items = [#offline_item{node = Node}]} =
lists:keyfind(offline, 1, SubEls),
binary_to_integer(Text)
end, Nodes);
true ->
[]
end,
case recv(Config) of
#iq{id = I, type = result, sub_els = []} -> Range;
#iq{id = I, type = error} = Err -> xmpp:get_error(Err)
end.
remove(Config, Nodes) ->
Items = lists:map(
fun(Node) ->
#offline_item{action = remove, node = Node}
end, Nodes),
case send_recv(Config, #iq{type = set,
sub_els = [#offline{items = Items}]}) of
#iq{type = result, sub_els = []} ->
ok;
#iq{type = error} = Err ->
xmpp:get_error(Err)
end.
purge(Config) ->
case send_recv(Config, #iq{type = set,
sub_els = [#offline{purge = true}]}) of
#iq{type = result, sub_els = []} ->
ok;
#iq{type = error} = Err ->
xmpp:get_error(Err)
end.
wait_for_complete(_Config, 0) ->
ok;
wait_for_complete(Config, N) ->
{U, S, _} = jid:tolower(?config(peer, Config)),
lists:foldl(
fun(_Time, ok) ->
ok;
(Time, Acc) ->
timer:sleep(Time),
case mod_offline:count_offline_messages(U, S) of
N -> ok;
_ -> Acc
end
end, error, [0, 100, 200, 2000, 5000, 10000]).
message_iterator(Config) ->
ServerJID = server_jid(Config),
ChatStates = [[#chatstate{type = composing}]],
Offline = [[#offline{}]],
Hints = [[#hint{type = T}] || T <- [store, 'no-store']],
XEvent = [[#xevent{id = ID, offline = OfflineFlag}]
|| ID <- [undefined, rand_string()],
OfflineFlag <- [false, true]],
Delay = [[#delay{stamp = p1_time_compat:timestamp(), from = ServerJID}]],
AllEls = [Els1 ++ Els2 || Els1 <- [[]] ++ ChatStates ++ Delay ++ Hints ++ Offline,
Els2 <- [[]] ++ XEvent],
All = [#message{type = Type, body = Body, subject = Subject, sub_els = Els}
|| %%Type <- [chat],
Type <- [error, chat, normal, groupchat, headline],
Body <- [[], xmpp:mk_text(<<"body">>)],
Subject <- [[], xmpp:mk_text(<<"subject">>)],
Els <- AllEls],
MamEnabled = ?config(mam_enabled, Config) == true,
lists:partition(
fun(#message{type = error}) -> true;
(#message{type = groupchat}) -> false;
(#message{sub_els = [#hint{type = store}|_]}) when MamEnabled -> true;
(#message{sub_els = [#offline{}|_]}) when not MamEnabled -> false;
(#message{sub_els = [_, #xevent{id = I}]}) when I /= undefined, not MamEnabled -> false;
(#message{sub_els = [#xevent{id = I}]}) when I /= undefined, not MamEnabled -> false;
(#message{sub_els = [#hint{type = store}|_]}) -> true;
(#message{sub_els = [#hint{type = 'no-store'}|_]}) -> false;
(#message{body = [], subject = []}) -> false;
(#message{type = Type}) -> (Type == chat) or (Type == normal);
(_) -> false
end, All).
rand_string() ->
integer_to_binary(p1_rand:uniform((1 bsl 31)-1)).
