Update incompatible uses of event_id.

include/ircd/m/event/event.h

@@ -163,7 +163,5 @@ inline ircd::m::event::operator
 id()
 const
 {
-	return json::get<"event_id"_>(*this)?
+	return event_id;
-		id{json::get<"event_id"_>(*this)}:
-		id{};
 }

ircd/m.cc

@@ -1467,7 +1467,7 @@ ircd::m::vm::eval::find(const event::id &event_id)
 	{
 		if(e.event_)
 		{
-			if(json::get<"event_id"_>(*e.event_) == event_id)
+			if(e.event_->event_id == event_id)
 				ret = &e;
 		}
 		else if(e.issue)
@@ -1568,7 +1568,7 @@ ircd::m::vm::eval::eval(const json::array &pdus,
 		// any way we can elide a lot of grief by checking this here first and
 		// skipping the event. The query path will be adequately cached anyway.
 		if(~(opts.warnlog | opts.errorlog) & fault::EXISTS)
-			if(m::exists(m::event::id(at<"event_id"_>(event))))
+			if(m::exists(event.event_id))
 				continue;
 
 		operator()(event);

ircd/m_event.cc

@@ -148,8 +148,8 @@ ircd::m::pretty_oneline(std::ostream &s,
 	else
 		s << "* ";
 
-	if(defined(json::get<"event_id"_>(event)))
+	if(event.event_id)
-		s << json::get<"event_id"_>(event) << " ";
+		s << event.event_id << " ";
 	else
 		s << "* ";
 
@@ -243,7 +243,7 @@ ircd::m::pretty_msgline(std::ostream &s,
 	s << json::get<"depth"_>(event) << " :";
 	s << json::get<"type"_>(event) << " ";
 	s << json::get<"sender"_>(event) << " ";
-	s << json::get<"event_id"_>(event) << " ";
+	s << event.event_id << " ";
 
 	const auto &state_key
 	{
@@ -394,7 +394,7 @@ ircd::m::append(json::stack::object &object,
 	const auto txnid_idx
 	{
 		!has_client_txnid && sender_is_user && opts.query_txnid?
-			opts.user_room->get(std::nothrow, "ircd.client.txnid", at<"event_id"_>(event)):
+			opts.user_room->get(std::nothrow, "ircd.client.txnid", event.event_id):
 			0UL
 	};
 
@@ -403,7 +403,7 @@ ircd::m::append(json::stack::object &object,
 		log::dwarning
 		{
 			log, "Could not find transaction_id for %s from %s in %s",
-			json::get<"event_id"_>(event),
+			string_view{event.event_id},
 			json::get<"sender"_>(event),
 			json::get<"room_id"_>(event)
 		};
@@ -417,7 +417,7 @@ ircd::m::append(json::stack::object &object,
 			log::debug
 			{
 				log, "Not sending event '%s' because '%s' is ignored by '%s'",
-				json::get<"event_id"_>(event),
+				string_view{event.event_id},
 				json::get<"sender"_>(event),
 				string_view{*opts.user_id}
 			};
@@ -717,7 +717,7 @@ ircd::m::event::conforms::conforms(const event &e)
 			set(INVALID_OR_MISSING_REDACTS_ID);
 
 	if(json::get<"redacts"_>(e))
-		if(json::get<"redacts"_>(e) == json::get<"event_id"_>(e))
+		if(json::get<"redacts"_>(e) == e.event_id)
 			set(SELF_REDACTS);
 
 	if(json::get<"type"_>(e) == "m.room.member")
@@ -1663,7 +1663,7 @@ ircd::m::event::idx
 ircd::m::index(const event &event)
 try
 {
-	return index(at<"event_id"_>(event));
+	return index(event.event_id);
 }
 catch(const json::not_found &)
 {
@@ -1678,7 +1678,7 @@ ircd::m::index(const event &event,
                std::nothrow_t)
 try
 {
-	return index(at<"event_id"_>(event), std::nothrow);
+	return index(event.event_id, std::nothrow);
 }
 catch(const json::not_found &)
 {
@@ -1764,7 +1764,7 @@ ircd::m::event::auth::check(const event &event)
 		throw m::ACCESS_DENIED
 		{
 			"Authorization of %s failed against its auth_events :%s",
-			json::get<"event_id"_>(event),
+			string_view{event.event_id},
 			reason
 		};
 }
@@ -2321,7 +2321,7 @@ ircd::m::event::auth::failed(const m::event &event,
 
 		// b. If the domain of the event_id of the event being redacted is the
 		// same as the domain of the event_id of the m.room.redaction, allow.
-		if(event::id(json::get<"redacts"_>(event)).host() == event::id(at<"event_id"_>(event)).host())
+		if(event::id(json::get<"redacts"_>(event)).host() == user::id(at<"sender"_>(event)).host())
 			return {};
 
 		// c. Otherwise, reject.
@@ -3414,7 +3414,7 @@ catch(const m::NOT_FOUND &e)
 	log::derror
 	{
 		"Failed to verify %s because key %s for %s :%s",
-		string_view{json::get<"event_id"_>(event)},
+		string_view{event.event_id},
 		keyid,
 		origin,
 		e.what()
@@ -3768,7 +3768,7 @@ ircd::m::before(const event &a,
                 const event &b)
 {
 	const event::prev prev{b};
-	return prev.prev_events_has(at<"event_id"_>(a));
+	return prev.prev_events_has(a.event_id);
 }
 
 bool
@@ -3803,7 +3803,7 @@ bool
 ircd::m::operator==(const event &a, const event &b)
 {
 	//assert(json::get<"room_id"_>(a) == json::get<"room_id"_>(b));
-	return json::get<"event_id"_>(a) == json::get<"event_id"_>(b);
+	return a.event_id == b.event_id;
 }
 
 bool
@@ -3896,7 +3896,7 @@ bool
 ircd::m::my(const event &event)
 {
 	const auto &origin(json::get<"origin"_>(event));
-	const auto &eid(json::get<"event_id"_>(event));
+	const auto &eid(event.event_id);
 	return
 		origin?
 			my_host(origin):

ircd/m_room.cc

@@ -107,14 +107,14 @@ ircd::m::room::state::force_present(const m::event &event)
 		throw error
 		{
 			"event %s is not a room event (no room_id)",
-			json::get<"event_id"_>(event)
+			string_view{event.event_id}
 		};
 
 	if(!defined(json::get<"state_key"_>(event)))
 		throw error
 		{
 			"event %s is not a state event (no state_key)",
-			json::get<"event_id"_>(event)
+			string_view{event.event_id}
 		};
 
 	dbs::write_opts opts;
@@ -3746,7 +3746,7 @@ ircd::m::room::head::make_refs(const head &head,
 			return true;
 
 		if(need_tophead)
-			if(json::get<"event_id"_>(event) == std::get<0>(top_head))
+			if(event.event_id == std::get<0>(top_head))
 				need_tophead = false;
 
 		depth = std::max(json::get<"depth"_>(event), depth);
@@ -4854,7 +4854,7 @@ ircd::m::dagree_histogram(const m::room &room,
 			log::warning
 			{
 				m::log, "Event '%s' had %zu prev events (ignored)",
-				string_view(at<"event_id"_>(event))
+				string_view{event.event_id},
 			};
 
 			continue;

modules/client/rooms/context.cc

@@ -189,7 +189,7 @@ get__context(client &client,
 		for(size_t i(0); i < limit && before; --before, ++i)
 		{
 			const m::event &event{*before};
-			start = at<"event_id"_>(event);
+			start = event.event_id;
 			if(!visible(event, request.user_id))
 				continue;
 
@@ -230,7 +230,7 @@ get__context(client &client,
 		for(size_t i(0); i < limit && after; ++after, ++i)
 		{
 			const m::event &event{*after};
-			end = at<"event_id"_>(event);
+			end = event.event_id;
 			if(!visible(event, request.user_id))
 				continue;
 

modules/client/rooms/invite.cc

@@ -124,7 +124,7 @@ ircd::m::invite_foreign(const event &event)
 {
 	const auto &event_id
 	{
-		at<"event_id"_>(event)
+		event.event_id
 	};
 
 	const auto &room_id

modules/client/rooms/join.cc

@@ -293,7 +293,7 @@ try
 {
 	const m::event::id &event_id
 	{
-		at<"event_id"_>(event)
+		event.event_id
 	};
 
 	const m::room::id &room_id
@@ -387,7 +387,7 @@ catch(const std::exception &e)
 	log::error
 	{
 		join_log, "join bootstrap for %s to %s :%s",
-		string_view{at<"event_id"_>(event)},
+		string_view{event.event_id},
 		string(host),
 		e.what()
 	};

modules/client/rooms/messages.cc

@@ -152,7 +152,7 @@ get__messages(client &client,
 	for(; it; page.dir == 'b'? --it : ++it)
 	{
 		const m::event &event{*it};
-		end = at<"event_id"_>(event);
+		end = event.event_id;
 		if(hit > page.limit || miss >= size_t(max_filter_miss))
 			break;
 

modules/client/rooms/send.cc

@@ -170,7 +170,7 @@ save_transaction_id(const m::event &event,
 
 	const auto &state_key
 	{
-		at<"event_id"_>(event)
+		event.event_id
 	};
 
 	send(user_room, at<"sender"_>(event), type, state_key,

modules/console.cc

@@ -8377,7 +8377,7 @@ console_cmd__room__members__read(opt &out, const string_view &line)
 		out << timestr(at<"origin_server_ts"_>(event) / 1000)
 		    << " " << at<"sender"_>(event)
 		    << " " << at<"content"_>(event)
-		    << " " << at<"event_id"_>(event)
+		    << " " << event.event_id
 		    << std::endl;
 	}};
 
@@ -10046,7 +10046,7 @@ console_cmd__user__presence(opt &out, const string_view &line)
 	{
 		out << timestr(at<"origin_server_ts"_>(event) / 1000)
 		    << " " << at<"content"_>(event)
-		    << " " << at<"event_id"_>(event)
+		    << " " << event.event_id
 		    << std::endl;
 
 		return --limit > 0;
@@ -10142,7 +10142,7 @@ console_cmd__user__read(opt &out, const string_view &line)
 		out << timestr(at<"origin_server_ts"_>(event) / 1000)
 		    << " " << at<"state_key"_>(event)
 		    << " " << at<"content"_>(event)
-		    << " " << at<"event_id"_>(event)
+		    << " " << event.event_id
 		    << std::endl;
 	}});
 
@@ -10456,7 +10456,7 @@ console_cmd__user__tokens(opt &out, const string_view &line)
 		{
 			const auto eid
 			{
-				m::redact(m::user::tokens, user.user_id, at<"event_id"_>(event), "cleared")
+				m::redact(m::user::tokens, user.user_id, event.event_id, "cleared")
 			};
 
 			out << " - cleared by " << eid;

modules/federation/invite2.cc

@@ -237,7 +237,7 @@ try
 	vmopts.fetch_prev_check = false;
 	vmopts.fetch_prev = false;
 
-	vmopts.non_conform |= m::event::conforms::INVALID_OR_MISSING_EVENT_ID;
+	// Don't throw an exception for a re-evaluation; this will just be a no-op
 	vmopts.nothrows |= m::vm::fault::EXISTS;
 
 	m::vm::eval

modules/m_receipt.cc

@@ -437,7 +437,7 @@ try
 
 	const m::event::id &event_id
 	{
-		at<"event_id"_>(event)
+		event.event_id
 	};
 
 	const time_t &ms

modules/m_room_create.cc

@@ -22,7 +22,7 @@ _can_create_room(const m::event &event,
 {
 	const m::event::id &event_id
 	{
-		at<"event_id"_>(event)
+		event.event_id
 	};
 
 	const m::room::id &room_id
@@ -43,12 +43,12 @@ _can_create_room(const m::event &event,
 			sender.host()
 		};
 
-	if(room_id.host() != event_id.host())
+	if(room_id.host() != sender.host())
 		throw m::ACCESS_DENIED
 		{
 			"Room on '%s' cannot be created by event from '%s'",
 			room_id.host(),
-			event_id.host()
+			sender.host()
 		};
 
 	if(room_id.host() != at<"origin"_>(event))
@@ -111,7 +111,7 @@ _created_room(const m::event &event,
 		m::log, "Creation of room %s by %s (%s)",
 		string_view{room_id},
 		at<"sender"_>(event),
-		at<"event_id"_>(event)
+		string_view{event.event_id},
 	};
 }
 

modules/m_vm.cc

@@ -503,13 +503,6 @@ try
 	if(opts.conform)
 		call_hook(conform_hook, eval, event, eval);
 
-	if(json::get<"event_id"_>(event))
-		if(event.event_id != json::get<"event_id"_>(event))
-			throw error
-			{
-				fault::INVALID, "event.event_id not set."
-			};
-
 	const fault ret
 	{
 		event.event_id?