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-rw-r--r--src/mod_push.erl80
1 files changed, 69 insertions, 11 deletions
diff --git a/src/mod_push.erl b/src/mod_push.erl
index 409ded8cd..f8783b314 100644
--- a/src/mod_push.erl
+++ b/src/mod_push.erl
@@ -5,7 +5,7 @@
%%% Created : 15 Jul 2017 by Holger Weiss <holger@zedat.fu-berlin.de>
%%%
%%%
-%%% ejabberd, Copyright (C) 2017-2019 ProcessOne
+%%% ejabberd, Copyright (C) 2017-2020 ProcessOne
%%%
%%% This program is free software; you can redistribute it and/or
%%% modify it under the terms of the GNU General Public License as
@@ -31,7 +31,7 @@
%% gen_mod callbacks.
-export([start/2, stop/1, reload/3, mod_opt_type/1, mod_options/1, depends/2]).
-
+-export([mod_doc/0]).
%% ejabberd_hooks callbacks.
-export([disco_sm_features/5, c2s_session_pending/1, c2s_copy_session/2,
c2s_handle_cast/2, c2s_stanza/3, mam_message/7, offline_message/1,
@@ -153,6 +153,60 @@ mod_options(Host) ->
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
+mod_doc() ->
+ #{desc =>
+ ?T("This module implements the XMPP server's part of "
+ "the push notification solution specified in "
+ "https://xmpp.org/extensions/xep-0357.html"
+ "[XEP-0357: Push Notifications]. It does not generate, "
+ "for example, APNS or FCM notifications directly. "
+ "Instead, it's designed to work with so-called "
+ "\"app servers\" operated by third-party vendors of "
+ "mobile apps. Those app servers will usually trigger "
+ "notification delivery to the user's mobile device using "
+ "platform-dependant backend services such as FCM or APNS."),
+ opts =>
+ [{include_sender,
+ #{value => "true | false",
+ desc =>
+ ?T("If this option is set to 'true', the sender's JID "
+ "is included with push notifications generated for "
+ "incoming messages with a body. "
+ "The default value is 'false'.")}},
+ {include_body,
+ #{value => "true | false | Text",
+ desc =>
+ ?T("If this option is set to 'true', the message text "
+ "is included with push notifications generated for "
+ "incoming messages with a body. The option can instead "
+ "be set to a static 'Text', in which case the specified "
+ "text will be included in place of the actual message "
+ "body. This can be useful to signal the app server "
+ "whether the notification was triggered by a message "
+ "with body (as opposed to other types of traffic) "
+ "without leaking actual message contents. "
+ "The default value is \"New message\".")}},
+ {db_type,
+ #{value => "mnesia | sql",
+ desc =>
+ ?T("Same as top-level 'default_db' option, but applied to this module only.")}},
+ {use_cache,
+ #{value => "true | false",
+ desc =>
+ ?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
+ {cache_size,
+ #{value => "pos_integer() | infinity",
+ desc =>
+ ?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
+ {cache_missed,
+ #{value => "true | false",
+ desc =>
+ ?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
+ {cache_life_time,
+ #{value => "timeout()",
+ desc =>
+ ?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.
+
%%--------------------------------------------------------------------
%% ejabberd command callback.
%%--------------------------------------------------------------------
@@ -209,8 +263,8 @@ register_hooks(Host) ->
c2s_stanza, 50),
ejabberd_hooks:add(store_mam_message, Host, ?MODULE,
mam_message, 50),
- ejabberd_hooks:add(store_offline_message, Host, ?MODULE,
- offline_message, 50),
+ ejabberd_hooks:add(offline_message_hook, Host, ?MODULE,
+ offline_message, 55),
ejabberd_hooks:add(remove_user, Host, ?MODULE,
remove_user, 50).
@@ -228,8 +282,8 @@ unregister_hooks(Host) ->
c2s_stanza, 50),
ejabberd_hooks:delete(store_mam_message, Host, ?MODULE,
mam_message, 50),
- ejabberd_hooks:delete(store_offline_message, Host, ?MODULE,
- offline_message, 50),
+ ejabberd_hooks:delete(offline_message_hook, Host, ?MODULE,
+ offline_message, 55),
ejabberd_hooks:delete(remove_user, Host, ?MODULE,
remove_user, 50).
@@ -373,10 +427,12 @@ mam_message(#message{} = Pkt, LUser, LServer, _Peer, _Nick, chat, Dir) ->
mam_message(Pkt, _LUser, _LServer, _Peer, _Nick, _Type, _Dir) ->
Pkt.
--spec offline_message(message()) -> message().
-offline_message(#message{meta = #{mam_archived := true}} = Pkt) ->
- Pkt; % Push notification was triggered via MAM.
-offline_message(#message{to = #jid{luser = LUser, lserver = LServer}} = Pkt) ->
+-spec offline_message({any(), message()}) -> {any(), message()}.
+offline_message({offlined, #message{meta = #{mam_archived := true}}} = Acc) ->
+ Acc; % Push notification was triggered via MAM.
+offline_message({offlined,
+ #message{to = #jid{luser = LUser,
+ lserver = LServer}} = Pkt} = Acc) ->
case lookup_sessions(LUser, LServer) of
{ok, [_|_] = Clients} ->
?DEBUG("Notifying ~ts@~ts of offline message", [LUser, LServer]),
@@ -384,7 +440,9 @@ offline_message(#message{to = #jid{luser = LUser, lserver = LServer}} = Pkt) ->
_ ->
ok
end,
- Pkt.
+ Acc;
+offline_message(Acc) ->
+ Acc.
-spec c2s_session_pending(c2s_state()) -> c2s_state().
c2s_session_pending(#{push_enabled := true, mgmt_queue := Queue} = State) ->