mirror of
https://github.com/matrix-construct/construct
synced 2024-08-31 13:55:19 +02:00
170 lines
3.9 KiB
C++
170 lines
3.9 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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using namespace ircd;
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mapi::header
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IRCD_MODULE
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{
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"federation send"
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};
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resource
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send_resource
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{
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"/_matrix/federation/v1/send/",
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{
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"federation send",
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resource::DIRECTORY,
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}
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};
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void
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handle_edu(client &client,
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const resource::request::object<m::txn> &request,
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const string_view &txn_id,
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const m::edu &edu)
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{
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m::event event;
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json::get<"origin"_>(event) = request.origin;
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json::get<"origin_server_ts"_>(event) = at<"origin_server_ts"_>(request);
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json::get<"content"_>(event) = at<"content"_>(edu);
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json::get<"type"_>(event) = at<"edu_type"_>(edu);
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json::get<"depth"_>(event) = json::undefined_number;
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m::vm::opts vmopts;
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vmopts.non_conform.set(m::event::conforms::INVALID_OR_MISSING_EVENT_ID);
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vmopts.non_conform.set(m::event::conforms::INVALID_OR_MISSING_ROOM_ID);
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vmopts.non_conform.set(m::event::conforms::INVALID_OR_MISSING_SENDER_ID);
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vmopts.non_conform.set(m::event::conforms::MISSING_ORIGIN_SIGNATURE);
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vmopts.non_conform.set(m::event::conforms::MISSING_SIGNATURES);
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vmopts.non_conform.set(m::event::conforms::MISSING_PREV_EVENTS);
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vmopts.non_conform.set(m::event::conforms::MISSING_PREV_STATE);
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vmopts.non_conform.set(m::event::conforms::DEPTH_ZERO);
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m::vm::eval eval
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{
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event, vmopts
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};
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}
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void
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handle_pdu(client &client,
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const resource::request::object<m::txn> &request,
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const string_view &txn_id,
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const m::event &event)
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{
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m::vm::opts vmopts;
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vmopts.non_conform.set(m::event::conforms::MISSING_PREV_STATE);
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vmopts.prev_check_exists = false;
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vmopts.nothrows = -1U;
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vmopts.infolog_accept = true;
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vmopts.warnlog |= m::vm::fault::STATE;
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vmopts.errorlog &= ~m::vm::fault::STATE;
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m::vm::eval eval
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{
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event, vmopts
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};
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}
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void
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handle_pdu_failure(client &client,
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const resource::request::object<m::txn> &request,
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const string_view &txn_id,
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const json::object &pdu_failure)
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{
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log::error
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{
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m::log, "%s :%s | (pdu_failure) %s",
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txn_id,
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at<"origin"_>(request),
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pdu_failure.get("sender", string_view{"*"}),
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string_view{pdu_failure}
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};
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}
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resource::response
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handle_put(client &client,
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const resource::request::object<m::txn> &request)
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{
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const auto txn_id
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{
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request.parv[0]
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};
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const string_view &origin
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{
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json::at<"origin"_>(request)
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};
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const json::array &edus
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{
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json::get<"edus"_>(request)
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};
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const json::array &pdus
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{
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json::get<"pdus"_>(request)
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};
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const json::array &pdu_failures
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{
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json::get<"pdu_failures"_>(request)
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};
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log::debug
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{
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m::log, "%s :%s | %s --> edus:%zu pdus:%zu errors:%zu",
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txn_id,
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origin,
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string(remote(client)),
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edus.count(),
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pdus.count(),
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pdu_failures.count()
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};
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// Don't accept sends to ourself for whatever reason (i.e a 127.0.0.1
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// leaked into the target list). This should be a 500 so it's not
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// considered success or cached as failure by the sender's state.
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if(unlikely(my_host(request.origin)))
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throw m::error
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{
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"M_SEND_TO_SELF", "Tried to send %s from myself to myself.",
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txn_id
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};
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for(const auto &pdu_failure : pdu_failures)
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handle_pdu_failure(client, request, txn_id, pdu_failure);
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for(const json::object &edu : edus)
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handle_edu(client, request, txn_id, edu);
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for(const json::object &pdu : pdus)
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handle_pdu(client, request, txn_id, pdu);
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return resource::response
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{
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client, http::OK
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};
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}
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resource::method
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method_put
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{
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send_resource, "PUT", handle_put,
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{
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method_put.VERIFY_ORIGIN,
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// Coarse timeout
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45s,
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// Payload maximum
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4_MiB // larger = HTTP 413 //TODO: conf
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}
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};
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