| 1 |
|
%%%------------------------------------------------------------------- |
| 2 |
|
%%% @doc |
| 3 |
|
%%% Completes delivery to local recipient or a component; called by |
| 4 |
|
%%% main routing chain if it finds a handler to direct the message to. |
| 5 |
|
%%% @end |
| 6 |
|
%%%------------------------------------------------------------------- |
| 7 |
|
-module(mongoose_local_delivery). |
| 8 |
|
-author('bartlomiej.gorny@erlang-solutions.com'). |
| 9 |
|
|
| 10 |
|
-include("jlib.hrl"). |
| 11 |
|
|
| 12 |
|
%% API |
| 13 |
|
-export([do_route/5]). |
| 14 |
|
|
| 15 |
|
-spec do_route(jid:jid(), |
| 16 |
|
jid:jid(), |
| 17 |
|
mongoose_acc:t(), |
| 18 |
|
exml:element(), |
| 19 |
|
mongoose_packet_handler:t()) -> |
| 20 |
|
mongoose_acc:t(). |
| 21 |
|
do_route(OrigFrom, OrigTo, OrigAcc, OrigPacket, Handler) -> |
| 22 |
|
% strip acc from all sender-related values, from now on we are interested in the recipient |
| 23 |
22366 |
LDstDomain = OrigTo#jid.lserver, |
| 24 |
22366 |
case mongoose_domain_api:get_host_type(LDstDomain) of |
| 25 |
|
{error, not_found} -> |
| 26 |
|
%% This can happen e.g. for external components |
| 27 |
|
%% No handlers can be registered for filter_local_packet in this case |
| 28 |
22 |
Acc = mongoose_acc:strip(#{lserver => LDstDomain, |
| 29 |
|
from_jid => OrigFrom, |
| 30 |
|
to_jid => OrigTo, |
| 31 |
|
element => OrigPacket}, OrigAcc), |
| 32 |
22 |
Acc1 = mongoose_packet_handler:process(Handler, Acc, OrigFrom, OrigTo, OrigPacket), |
| 33 |
22 |
restore_acc_fields(OrigAcc, Acc1); |
| 34 |
|
{ok, HostType} -> |
| 35 |
22344 |
Acc0 = mongoose_acc:strip(#{lserver => LDstDomain, |
| 36 |
|
host_type => HostType, |
| 37 |
|
from_jid => OrigFrom, |
| 38 |
|
to_jid => OrigTo, |
| 39 |
|
element => OrigPacket}, OrigAcc), |
| 40 |
22344 |
case mongoose_hooks:filter_local_packet({OrigFrom, OrigTo, Acc0, OrigPacket}) of |
| 41 |
|
{From, To, Acc, Packet} -> |
| 42 |
22339 |
Acc1 = mongoose_acc:update_stanza(#{from_jid => From, |
| 43 |
|
to_jid => To, |
| 44 |
|
element => Packet}, Acc), |
| 45 |
22339 |
Acc2 = mongoose_packet_handler:process(Handler, Acc1, From, To, Packet), |
| 46 |
22336 |
restore_acc_fields(OrigAcc, Acc2); |
| 47 |
|
drop -> |
| 48 |
5 |
mongoose_hooks:xmpp_stanza_dropped(Acc0, OrigFrom, |
| 49 |
|
OrigTo, OrigPacket), |
| 50 |
5 |
Acc0 |
| 51 |
|
end |
| 52 |
|
end. |
| 53 |
|
|
| 54 |
|
restore_acc_fields(OrigAcc, Acc) -> |
| 55 |
22358 |
HostType = mongoose_acc:host_type(OrigAcc), |
| 56 |
22358 |
LServer = mongoose_acc:lserver(OrigAcc), |
| 57 |
22358 |
Acc#{host_type := HostType, lserver := LServer}. |