mirror of
https://github.com/matrix-construct/construct
synced 2024-11-05 13:28:54 +01:00
140 lines
2.8 KiB
C++
140 lines
2.8 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 leave event"
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};
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const string_view
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send_leave_description
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{R"(
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Inject a leave event into a room originating from a server without any joined
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users in that room.
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)"};
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resource
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send_leave_resource
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{
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"/_matrix/federation/v1/send_leave/",
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{
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send_leave_description,
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resource::DIRECTORY
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}
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};
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resource::response
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put__send_leave(client &client,
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const resource::request &request)
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{
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if(request.parv.size() < 1)
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throw m::NEED_MORE_PARAMS
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{
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"room_id path parameter required"
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};
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m::room::id::buf room_id
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{
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url::decode(room_id, request.parv[0])
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};
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if(!my_host(room_id.host()))
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throw m::error
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{
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http::FORBIDDEN, "M_INVALID_ROOM_ID",
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"Can only send_leave for rooms on my host '%s'",
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my_host()
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};
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if(request.parv.size() < 2)
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throw m::NEED_MORE_PARAMS
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{
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"event_id path parameter required"
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};
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m::event::id::buf event_id
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{
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url::decode(event_id, request.parv[1])
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};
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const m::event event
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{
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request
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};
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if(at<"event_id"_>(event) != event_id)
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throw m::error
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{
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http::NOT_MODIFIED, "M_MISMATCH_EVENT_ID",
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"ID of event in request body does not match path parameter."
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};
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if(at<"room_id"_>(event) != room_id)
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throw m::error
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{
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http::NOT_MODIFIED, "M_MISMATCH_ROOM_ID",
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"ID of room in request body does not match path parameter."
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};
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if(json::get<"type"_>(event) != "m.room.member")
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throw m::error
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{
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http::NOT_MODIFIED, "M_INVALID_TYPE",
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"Event type must be m.room.member"
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};
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if(json::get<"membership"_>(event) && json::get<"membership"_>(event) != "leave")
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throw m::error
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{
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http::NOT_MODIFIED, "M_INVALID_MEMBERSHIP",
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"Event membership state must be 'leave'."
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};
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if(unquote(json::get<"content"_>(event).get("membership")) != "leave")
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throw m::error
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{
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http::NOT_MODIFIED, "M_INVALID_CONTENT_MEMBERSHIP",
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"Event content.membership state must be 'leave'."
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};
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if(json::get<"origin"_>(event) != request.origin)
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throw m::error
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{
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http::NOT_MODIFIED, "M_MISMATCH_ORIGIN",
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"Event origin must be you."
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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.non_conform.set(m::event::conforms::MISSING_MEMBERSHIP);
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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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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_leave_resource, "PUT", put__send_leave,
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{
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method_put.VERIFY_ORIGIN
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}
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};
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