construct/modules/federation/event.cc

/*
 * Copyright (C) 2017 Charybdis Development Team
 * Copyright (C) 2017 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

using namespace ircd;

mapi::header IRCD_MODULE
{
	"federation event"
};

struct send
:resource
{
	using resource::resource;
}
event_resource
{
	"/_matrix/federation/v1/event/",
	{
		"federation event",
		resource::DIRECTORY,
	}
};

resource::response
handle_get(client &client,
           const resource::request &request)
{
	m::event::id::buf event_id
	{
		url::decode(request.parv[0], event_id)
	};

	const unique_buffer<mutable_buffer> buffer
	{
		64_KiB
	};

	const json::object event
	{
		m::get(event_id, buffer)
	};

	const json::value pdu
	{
		event
	};

	return resource::response
	{
		client, json::members
		{
			{ "pdus", { &pdu, 1 } }
		}
	};
}

resource::method method_get
{
	event_resource, "GET", handle_get,
	{
		method_get.VERIFY_ORIGIN
	}
};