mirror of
https://github.com/matrix-construct/construct
synced 2024-06-30 15:58:20 +02:00
161 lines
3.3 KiB
C++
161 lines
3.3 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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namespace ircd::m
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{
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static void auth_room_create(const event &, event::auth::hookdata &);
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extern hookfn<event::auth::hookdata &> auth_room_create_hookfn;
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static void created_room(const event &, vm::eval &);
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extern hookfn<vm::eval &> created_room_hookfn;
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}
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ircd::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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//
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// an effect of room created
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//
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decltype(ircd::m::created_room_hookfn)
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ircd::m::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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void
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ircd::m::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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string_view{event.event_id},
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};
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}
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//
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// auth handler
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//
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decltype(ircd::m::auth_room_create_hookfn)
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ircd::m::auth_room_create_hookfn
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{
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auth_room_create,
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{
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{ "_site", "event.auth" },
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{ "type", "m.room.create" },
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}
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};
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void
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ircd::m::auth_room_create(const event &event,
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event::auth::hookdata &data)
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{
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using FAIL = m::event::auth::FAIL;
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using conforms = m::event::conforms;
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// 1. If type is m.room.create:
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assert(json::get<"type"_>(event) == "m.room.create");
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// a. If it has any previous events, reject.
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if(count(data.prev) || !empty(data.auth_events))
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throw FAIL
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{
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"m.room.create has previous events."
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};
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// b. If the domain of the room_id does not match the domain of the
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// sender, reject.
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if(conforms(event).has(conforms::MISMATCH_CREATE_SENDER))
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throw FAIL
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{
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"m.room.create room_id domain does not match sender domain."
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};
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// c. If content.room_version is present and is not a recognised
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// version, reject.
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if(json::get<"content"_>(event).has("room_version"))
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{
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const json::string &claim_version
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{
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json::get<"content"_>(event).get("room_version", "1")
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};
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const string_view &id_version
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{
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event.event_id.version()
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};
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if(claim_version == "3")
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{
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if(id_version != "3")
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throw FAIL
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{
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"m.room.create room_version not 3"
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};
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}
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else if(claim_version == "4")
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{
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if(id_version != "4")
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throw FAIL
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{
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"m.room.create room_version not 4"
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};
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}
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else if(claim_version == "1" || claim_version == "2")
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{
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//if(id_version != "1")
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// return "m.room.create room_version not 1";
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}
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else if(claim_version != "1" && claim_version != "2")
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{
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if(id_version != "4")
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throw FAIL
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{
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"m.room.create room_version not 4"
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};
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}
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else assert(0);
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}
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// d. If content has no creator field, reject.
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if(empty(json::get<"content"_>(event).get("creator")))
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throw FAIL
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{
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"m.room.create content.creator is missing."
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};
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// e. Otherwise, allow.
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data.allow = true;
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}
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