mirror of
https://github.com/matrix-construct/construct
synced 2024-10-31 10:58:54 +01:00
205 lines
3.9 KiB
C++
205 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 join event"
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};
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const string_view
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send_join_description
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{R"(
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Inject a join 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_join_resource
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{
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"/_matrix/federation/v1/send_join/",
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{
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send_join_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_join(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_join 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) != "join")
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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 'join'."
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};
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if(unquote(json::get<"content"_>(event).get("membership")) != "join")
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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 'join'."
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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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const m::room::state state
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{
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room_id
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};
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//TODO: direct to socket
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const unique_buffer<mutable_buffer> buf{2_MiB}; //TODO: XXX
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json::stack out{buf};
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{
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json::stack::array top
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{
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out
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};
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// First element is the 200
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top.append(json::value(200L));
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// Second element is the object
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json::stack::object data{top};
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{
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json::stack::member auth_chain_m
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{
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data, "auth_chain"
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};
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json::stack::array auth_chain_a
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{
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auth_chain_m
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};
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const auto appender{[&auth_chain_a]
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(const m::event &event)
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{
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auth_chain_a.append(event);
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}};
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state.get(std::nothrow, "m.room.create", "", appender);
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state.get(std::nothrow, "m.room.power_levels", "", appender);
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state.get(std::nothrow, "m.room.join_rules", "", appender);
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state.get(std::nothrow, "m.room.member", at<"state_key"_>(event), appender);
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}
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{
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json::stack::member state_m
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{
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data, "state"
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};
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json::stack::array state_a
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{
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state_m
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};
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state.for_each([&state_a]
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(const m::event &event)
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{
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state_a.append(event);
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});
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}
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}
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return resource::response
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{
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client, json::array
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{
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out.completed()
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}
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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_join_resource, "PUT", put__send_join,
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{
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method_put.VERIFY_ORIGIN
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}
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};
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