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construct/include/ircd/m/creator.h

79 lines
2.1 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2023 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.
#pragma once
#define HAVE_IRCD_M_CREATOR_H
namespace ircd::m
{
id::user creator(const event &);
id::user creation(const event &);
bool creator(const event &, const id::user &);
bool creation(const event &, const id::user &);
}
/// Events that are not type=m.room.create will return false; the sender field
/// will be tried if available, otherwise content.creator will be tried.
inline bool
ircd::m::creation(const event &event,
const id::user &user)
{
if(json::get<"type"_>(event) != "m.room.create")
return false;
return creator(event, user);
}
/// The sender field will be tried if available, otherwise content.creator will
/// be tried.
inline bool
ircd::m::creator(const event &event,
const id::user &user)
{
assert(defined(user));
if(likely(defined(json::get<"sender"_>(event))))
if(json::get<"sender"_>(event) == user)
return true;
const json::string creator
{
json::get<"content"_>(event).get("creator")
};
return creator == user;
}
/// Events that are not type=m.room.create will return empty; the sender
/// will be tried if available, otherwise content.creator will be tried.
inline ircd::m::id::user
ircd::m::creation(const event &event)
{
if(json::get<"type"_>(event) != "m.room.create")
return id::user{};
return creator(event);
}
/// The sender will be tried if available, otherwise content.creator will be
/// tried.
inline ircd::m::id::user
ircd::m::creator(const event &event)
{
if(likely(defined(json::get<"sender"_>(event))))
return json::get<"sender"_>(event);
const json::string creator
{
json::get<"content"_>(event).get("creator")
};
return creator;
}