Chapril/xmpp.chapril.org-ejabberd
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* src/mod_offline.erl: Returns an error message to sender when

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message is discarded due to quota (EJAB-314).

SVN Revision: 871
This commit is contained in:
Mickaël Rémond 2007-08-13 10:27:28 +00:00
parent 915d94b0dc
commit db957c4295
2 changed files with 24 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2007-08-13 Mickael Remond <mickael.remond@process-one.net>
* src/mod_offline.erl: Returns an error message to sender when
message is discarded due to quota (EJAB-314).
2007-08-12 Mickael Remond <mickael.remond@process-one.net> 2007-08-12 Mickael Remond <mickael.remond@process-one.net>
* src/odbc/ejabberd_odbc.erl: UTF-8 support for MySQL5 (EJAB-318). * src/odbc/ejabberd_odbc.erl: UTF-8 support for MySQL5 (EJAB-318).

22
src/mod_offline.erl
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@ -31,7 +31,8 @@
%% TODO: Move this part as a module config file parameter: %% TODO: Move this part as a module config file parameter:
%% Can be an integer > 0 or infinity: %% Can be an integer > 0 or infinity:
-define(MAX_OFFLINE_MSGS, infinity). %%-define(MAX_OFFLINE_MSGS, infinity).
-define(MAX_OFFLINE_MSGS, 5).
start(Host, _Opts) -> start(Host, _Opts) ->
mnesia:create_table(offline_msg, mnesia:create_table(offline_msg,
@ -69,8 +70,7 @@ loop() ->
end, end,
if if
Count > ?MAX_OFFLINE_MSGS -> Count > ?MAX_OFFLINE_MSGS ->
%% TODO: Warn that messages have been discarded discard_warn_sender(Msgs);
ok;
true -> true ->
if if
Len >= ?OFFLINE_TABLE_LOCK_THRESHOLD -> Len >= ?OFFLINE_TABLE_LOCK_THRESHOLD ->
@ -405,3 +405,19 @@ update_table() ->
?INFO_MSG("Recreating offline_msg table", []), ?INFO_MSG("Recreating offline_msg table", []),
mnesia:transform_table(offline_msg, ignore, Fields) mnesia:transform_table(offline_msg, ignore, Fields)
end. end.
%% Helper functions:
%% Warn senders that their messages have been discarded:
discard_warn_sender(Msgs) ->
lists:foreach(
fun(#offline_msg{from=From, to=To, packet=Packet}) ->
ErrText = "Your contact offline message queue is full. The message has been discarded.",
Lang = xml:get_tag_attr_s("xml:lang", Packet),
Err = jlib:make_error_reply(
Packet, ?ERRT_RESOURCE_CONSTRAINT(Lang, ErrText)),
ejabberd_router:route(
To,
From, Err)
end, Msgs).