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construct/modules/m_user_highlight_auth.cc
2019-09-27 19:35:26 -07:00

91 lines
1.9 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.
namespace ircd::m
{
static void user_highlight_auth(const event &, room::auth::hookdata &);
extern hookfn<room::auth::hookdata &> user_highlight_auth_hook;
}
ircd::mapi::header
IRCD_MODULE
{
"Matrix @room highlight authentication"
};
decltype(ircd::m::user_highlight_auth_hook)
ircd::m::user_highlight_auth_hook
{
user_highlight_auth,
{
{ "_site", "room.auth" },
{ "type", "m.room.message" },
}
};
void
ircd::m::user_highlight_auth(const event &event,
room::auth::hookdata &data)
{
using FAIL = m::room::auth::FAIL;
using conforms = m::event::conforms;
assert(json::get<"type"_>(event) == "m.room.message");
const auto &content
{
json::get<"content"_>(event)
};
if(!user::highlight::match_at_room)
return;
const json::string &body
{
content.get("body")
};
if(likely(!startswith(body, "@room")))
return;
const room::power power
{
data.auth_power?
*data.auth_power : m::event{},
*data.auth_create
};
const auto &user_level
{
power.level_user(at<"sender"_>(event))
};
int64_t required_level
{
room::power::default_power_level
};
power.for_each("notifications", room::power::closure_bool{[&required_level]
(const auto &name, const auto &level)
{
if(name != "room")
return true;
required_level = level;
return false;
}});
if(user_level < required_level)
throw FAIL
{
"Insufficient power level to highlight the room (have:%ld require:%ld).",
user_level,
required_level
};
}