0
0
Fork 0
mirror of https://github.com/matrix-construct/construct synced 2024-10-31 10:58:54 +01:00
construct/modules/federation/state.cc

102 lines
1.7 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
using namespace ircd;
mapi::header
IRCD_MODULE
{
"federation state"
};
resource
state_resource
{
"/_matrix/federation/v1/state/",
{
"federation state",
resource::DIRECTORY,
}
};
conf::item<size_t>
state_flush_hiwat
{
{ "name", "ircd.federation.state.flush.hiwat" },
{ "default", 16384L },
};
resource::response
get__state(client &client,
const resource::request &request)
{
m::room::id::buf room_id
{
url::decode(room_id, request.parv[0])
};
m::event::id::buf event_id;
if(request.query["event_id"])
event_id = url::decode(event_id, request.query.at("event_id"));
const m::room room
{
room_id, event_id
};
if(!room.visible(request.node_id))
throw m::ACCESS_DENIED
{
"You are not permitted to view the room at this event"
};
const m::room::state state
{
room
};
resource::response::chunked response
{
client, http::OK
};
json::stack out
{
response.buf, response.flusher(), size_t(state_flush_hiwat)
};
json::stack::object top{out};
json::stack::member pdus_m
{
top, "pdus"
};
json::stack::array pdus
{
pdus_m
};
state.for_each([&pdus]
(const m::event &event)
{
pdus.append(event);
});
return {};
}
resource::method
method_get
{
state_resource, "GET", get__state,
{
method_get.VERIFY_ORIGIN
}
};