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ircd:Ⓜ️:event::conforms: Add checks for duplicate / self / missing auth refs.

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This commit is contained in:
Jason Volk 2019-02-12 15:05:29 -08:00
parent 20eb440408
commit 1bd9ce0d1e
2 changed files with 25 additions and 0 deletions
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3
include/ircd/m/event/conforms.h
View file

@ -64,6 +64,7 @@ enum ircd::m::event::conforms::code
INVALID_CONTENT_MEMBERSHIP, ///< for m.room.member, content.membership
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
@ -73,8 +74,10 @@ enum ircd::m::event::conforms::code
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_
};

22
ircd/m_event.cc
View file

@ -168,6 +168,7 @@ ircd::m::event_conforms_reflects
"INVALID_CONTENT_MEMBERSHIP",
"MISSING_PREV_EVENTS",
"MISSING_PREV_STATE",
"MISSING_AUTH_EVENTS",
"DEPTH_NEGATIVE",
"DEPTH_ZERO",
"MISSING_SIGNATURES",
@ -177,8 +178,10 @@ ircd::m::event_conforms_reflects
"SELF_REDACTS",
"SELF_PREV_EVENT",
"SELF_PREV_STATE",
"SELF_AUTH_EVENT",
"DUP_PREV_EVENT",
"DUP_PREV_STATE",
"DUP_AUTH_EVENT",
};
std::ostream &
@ -287,6 +290,10 @@ ircd::m::event::conforms::conforms(const event &e)
set(MISSING_PREV_STATE);
*/
if(json::get<"type"_>(e) != "m.room.create")
if(empty(json::get<"auth_events"_>(e)))
set(MISSING_AUTH_EVENTS);
if(json::get<"depth"_>(e) != json::undefined_number && json::get<"depth"_>(e) < 0)
set(DEPTH_NEGATIVE);
@ -324,6 +331,21 @@ ircd::m::event::conforms::conforms(const event &e)
++i;
}
i = 0;
for(const json::array &ps : json::get<"auth_events"_>(p))
{
if(unquote(ps.at(0)) == json::get<"event_id"_>(e))
set(SELF_AUTH_EVENT);
j = 0;
for(const json::array &ps_ : json::get<"auth_events"_>(p))
if(i != j++)
if(ps_.at(0) == ps.at(0))
set(DUP_AUTH_EVENT);
++i;
}
}
void