mirror of
https://github.com/matrix-construct/construct
synced 2024-11-16 15:00:51 +01:00
125 lines
3 KiB
C++
125 lines
3 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 :Request a prototype for creating a leave event."
|
|
};
|
|
|
|
const string_view
|
|
make_leave_description
|
|
{R"(
|
|
|
|
Sends a partial event to the remote with enough information for them to
|
|
create a leave event 'in the blind' for one of their users.
|
|
|
|
)"};
|
|
|
|
resource
|
|
make_leave_resource
|
|
{
|
|
"/_matrix/federation/v1/make_leave/",
|
|
{
|
|
make_leave_description,
|
|
resource::DIRECTORY
|
|
}
|
|
};
|
|
|
|
resource::response
|
|
get__make_leave(client &client,
|
|
const resource::request &request)
|
|
{
|
|
if(request.parv.size() < 1)
|
|
throw m::NEED_MORE_PARAMS
|
|
{
|
|
"room_id path parameter required"
|
|
};
|
|
|
|
m::room::id::buf room_id
|
|
{
|
|
url::decode(request.parv[0], room_id)
|
|
};
|
|
|
|
if(request.parv.size() < 2)
|
|
throw m::NEED_MORE_PARAMS
|
|
{
|
|
"user_id path parameter required"
|
|
};
|
|
|
|
m::user::id::buf user_id
|
|
{
|
|
url::decode(request.parv[1], user_id)
|
|
};
|
|
|
|
int64_t depth;
|
|
m::id::event::buf prev_event_id;
|
|
std::tie(prev_event_id, depth, std::ignore) = m::top(room_id);
|
|
|
|
const m::event::fetch evf
|
|
{
|
|
prev_event_id, std::nothrow
|
|
};
|
|
|
|
const auto &auth_events
|
|
{
|
|
json::get<"auth_events"_>(evf)?
|
|
json::get<"auth_events"_>(evf) : json::array{"[]"}
|
|
};
|
|
|
|
const json::value prev[]
|
|
{
|
|
{ string_view{prev_event_id} },
|
|
{ json::get<"hashes"_>(evf) }
|
|
};
|
|
|
|
const json::value prevs[]
|
|
{
|
|
{ prev, 2 }
|
|
};
|
|
|
|
thread_local char bufs[96_KiB];
|
|
mutable_buffer buf{bufs};
|
|
|
|
json::iov content, event, wrapper;
|
|
const json::iov::push push[]
|
|
{
|
|
{ event, { "origin", request.origin }},
|
|
{ event, { "origin_server_ts", time<milliseconds>() }},
|
|
{ event, { "room_id", room_id }},
|
|
{ event, { "type", "m.room.member" }},
|
|
{ event, { "sender", user_id }},
|
|
{ event, { "state_key", user_id }},
|
|
{ event, { "depth", depth + 1 }},
|
|
{ event, { "membership", "leave" }},
|
|
{ content, { "membership", "leave" }},
|
|
{ event, { "auth_events", auth_events }},
|
|
{ event, { "prev_state", "[]" }},
|
|
{ event, { "prev_events", { prevs, 1 } }},
|
|
{ event, { "content", stringify(buf, content) }},
|
|
{ wrapper, { "event", stringify(buf, event) }},
|
|
};
|
|
|
|
return resource::response
|
|
{
|
|
client, wrapper
|
|
};
|
|
}
|
|
|
|
resource::method
|
|
method_get
|
|
{
|
|
make_leave_resource, "GET", get__make_leave,
|
|
{
|
|
method_get.VERIFY_ORIGIN
|
|
}
|
|
};
|