0
0
Fork 0
mirror of https://github.com/matrix-construct/construct synced 2024-10-31 19:08:59 +01:00
construct/modules/m_room_join_rules.cc

88 lines
1.8 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
{
"Matrix m.room.join_rules"
};
static void
_changed_rules(const m::event &event,
m::vm::eval &eval)
{
const json::string new_rule
{
json::get<"content"_>(event).get("join_rule")
};
// Whether the room transitioned from public to private
const bool privatized
{
new_rule == "invite" &&
m::query(std::nothrow, m::room::state::prev(eval.sequence), "content", false, []
(const json::object &content)
{
const json::string old_rule
{
content["join_rule"]
};
return old_rule == "public";
})
};
// Delete the entry in the room directory for the no-longer-public room
if(privatized)
{
const m::room::id &room_id
{
at<"room_id"_>(event)
};
m::rooms::summary::del(room_id);
}
}
m::hookfn<m::vm::eval &>
_changed_rules_hookfn
{
_changed_rules,
{
{ "_site", "vm.effect" },
{ "type", "m.room.join_rules" },
}
};
static void
_changed_rules_notify(const m::event &event,
m::vm::eval &)
{
log::info
{
m::log, "%s changed join_rules in %s [%s] to %s",
json::get<"sender"_>(event),
json::get<"room_id"_>(event),
string_view{event.event_id},
json::get<"content"_>(event).get("join_rule"),
};
}
m::hookfn<m::vm::eval &>
_changed_rules_notify_hookfn
{
_changed_rules_notify,
{
{ "_site", "vm.notify" },
{ "type", "m.room.join_rules" },
}
};