mirror of
https://github.com/matrix-construct/construct
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126 lines
2.6 KiB
C++
126 lines
2.6 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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"Matrix m.room.create"
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};
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static void
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_can_create_room(const m::event &event,
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m::vm::eval &eval)
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{
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const m::event::id &event_id
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{
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at<"event_id"_>(event)
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};
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const m::room::id &room_id
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{
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at<"room_id"_>(event)
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};
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const m::user::id &sender
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{
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at<"sender"_>(event)
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};
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if(room_id.host() != sender.host())
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throw m::ACCESS_DENIED
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{
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"Room on '%s' cannot be created by sender on '%s'",
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room_id.host(),
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sender.host()
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};
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if(room_id.host() != event_id.host())
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throw m::ACCESS_DENIED
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{
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"Room on '%s' cannot be created by event from '%s'",
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room_id.host(),
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event_id.host()
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};
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if(room_id.host() != at<"origin"_>(event))
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throw m::ACCESS_DENIED
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{
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"Room on '%s' cannot be created by event originating from '%s'",
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room_id.host(),
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at<"origin"_>(event)
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};
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const json::object &content
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{
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at<"content"_>(event)
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};
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// note: this is a purposely weak check of the content.creator field.
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// This server accepts a missing content.creator field entirely because
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// it considers the sender of the create event as the room creator.
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// Nevertheless if the content.creator field was specified it must match
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// the sender or we reject.
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if(content.has("creator"))
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if(unquote(content.at("creator")) != sender)
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throw m::ACCESS_DENIED
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{
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"Room %s creator must be the sender %s",
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string_view{room_id},
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string_view{sender}
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};
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}
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const m::hookfn<m::vm::eval &>
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_can_create_room_hookfn
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{
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_can_create_room,
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{
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{ "_site", "vm.eval" },
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{ "type", "m.room.create" },
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}
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};
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static void
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_created_room(const m::event &event,
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m::vm::eval &)
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{
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const m::room::id &room_id
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{
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at<"room_id"_>(event)
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};
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const string_view &local
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{
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room_id.localname()
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};
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if(local != "users") //TODO: circ dep
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send(m::my_room, at<"sender"_>(event), "ircd.room", room_id, json::object{});
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log::debug
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{
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m::log, "Creation of room %s by %s (%s)",
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string_view{room_id},
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at<"sender"_>(event),
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at<"event_id"_>(event)
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};
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}
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const m::hookfn<m::vm::eval &>
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_created_room_hookfn
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{
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_created_room,
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{
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{ "_site", "vm.effect" },
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{ "type", "m.room.create" },
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}
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};
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