mirror of
https://github.com/matrix-construct/construct
synced 2024-12-11 16:13:01 +01:00
91 lines
3.9 KiB
C++
91 lines
3.9 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.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_M_EVENT_CONFORMS_H
|
|
|
|
/// Device to evaluate the conformity of an event object. This is an 'in vitro'
|
|
/// or 'pure' evaluation: it determines if the event is reasonably sane enough
|
|
/// to be evaluated further using only the information in the event itself. It
|
|
/// requires nothing external and conducts no IO etc..
|
|
///
|
|
/// This evaluation does not throw or stop when a check fails: instead it
|
|
/// collects the failures allowing the user to further determine how to proceed
|
|
/// at their own discretion.
|
|
///
|
|
struct ircd::m::event::conforms
|
|
{
|
|
enum code :uint;
|
|
|
|
uint64_t report {0};
|
|
|
|
bool clean() const;
|
|
operator bool() const;
|
|
bool operator!() const;
|
|
bool has(const uint &code) const;
|
|
bool has(const code &code) const;
|
|
string_view string(const mutable_buffer &out) const;
|
|
|
|
void set(const code &code);
|
|
void del(const code &code);
|
|
void operator|=(const code &) &;
|
|
|
|
conforms() = default;
|
|
conforms(const event &);
|
|
conforms(const event &, const uint64_t &skip);
|
|
|
|
static code reflect(const string_view &);
|
|
};
|
|
|
|
namespace ircd::m
|
|
{
|
|
string_view reflect(const event::conforms::code &);
|
|
std::ostream &operator<<(std::ostream &, const event::conforms &);
|
|
}
|
|
|
|
/// Report codes corresponding to the checks conducted by event::conforms.
|
|
/// Developers: If you add a code here you must also add a string reflection
|
|
/// in the definition file.
|
|
///
|
|
enum ircd::m::event::conforms::code
|
|
:uint
|
|
{
|
|
INVALID_OR_MISSING_EVENT_ID, ///< event_id empty or failed mxid grammar check
|
|
INVALID_OR_MISSING_ROOM_ID, ///< room_id empty or failed mxid grammar check
|
|
INVALID_OR_MISSING_SENDER_ID, ///< sender empty or failed mxid grammar check
|
|
MISSING_TYPE, ///< type empty
|
|
MISSING_ORIGIN, ///< origin empty
|
|
INVALID_ORIGIN, ///< origin not a proper domain
|
|
INVALID_OR_MISSING_REDACTS_ID, ///< for m.room.redaction
|
|
MISSING_CONTENT_MEMBERSHIP, ///< for m.room.member, content.membership
|
|
INVALID_CONTENT_MEMBERSHIP, ///< for m.room.member, content.membership
|
|
MISSING_MEMBER_STATE_KEY, ///< for m.room.member, !empty(state_key)
|
|
INVALID_MEMBER_STATE_KEY, ///< for m.room.member, !user::id(state_key)
|
|
MISSING_PREV_EVENTS, ///< for non-m.room.create, empty prev_events
|
|
MISSING_PREV_STATE, ///< for state_key'ed, empty prev_state
|
|
MISSING_AUTH_EVENTS, ///< for non-m.room.create, empty auth_events
|
|
DEPTH_NEGATIVE, ///< depth < 0
|
|
DEPTH_ZERO, ///< for non-m.room.create, depth=0
|
|
MISSING_SIGNATURES, ///< no signatures
|
|
MISSING_ORIGIN_SIGNATURE, ///< no signature for origin
|
|
MISMATCH_ORIGIN_SENDER, ///< sender mxid host not from origin
|
|
MISMATCH_ORIGIN_EVENT_ID, ///< event_id mxid host not from origin
|
|
MISMATCH_CREATE_SENDER, ///< m.room.create room_id host != sender host
|
|
MISMATCH_ALIASES_STATE_KEY, ///< m.room.aliases has no state_key
|
|
SELF_REDACTS, ///< event redacts itself
|
|
SELF_PREV_EVENT, ///< event_id self-referenced in prev_events
|
|
SELF_PREV_STATE, ///< event_id self-referenced in prev_state
|
|
SELF_AUTH_EVENT, ///< event_id self-referenced in auth_events
|
|
DUP_PREV_EVENT, ///< duplicate references in prev_events
|
|
DUP_PREV_STATE, ///< duplicate references in prev_state
|
|
DUP_AUTH_EVENT, ///< duplicate references in auth_events
|
|
|
|
_NUM_
|
|
};
|