Send-to-device support (#1072)

* Groundwork for send-to-device messaging

* Update sample config

* Add unstable routing for now

* Send to device consumer in sync API

* Start the send-to-device consumer

* fix indentation in dendrite-config.yaml

* Create send-to-device database tables, other tweaks

* Add some logic for send-to-device messages, add them into sync stream

* Handle incoming send-to-device messages, count them with EDU stream pos

* Undo changes to test

* pq.Array

* Fix sync

* Logging

* Fix a couple of transaction things, fix client API

* Add send-to-device test, hopefully fix bugs

* Comments

* Refactor a bit

* Fix schema

* Fix queries

* Debug logging

* Fix storing and retrieving of send-to-device messages

* Try to avoid database locks

* Update sync position

* Use latest sync position

* Jiggle about sync a bit

* Fix tests

* Break out the retrieval from the update/delete behaviour

* Comments

* nolint on getResponseWithPDUsForCompleteSync

* Try to line up sync tokens again

* Implement wildcard

* Add all send-to-device tests to whitelist, what could possibly go wrong?

* Only care about wildcard when targeted locally

* Deduplicate transactions

* Handle tokens properly, return immediately if waiting send-to-device messages

* Fix sync

* Update sytest-whitelist

* Fix copyright notice (need to do more of this)

* Comments, copyrights

* Return errors from Do, fix dendritejs

* Review comments

* Comments

* Constructor for TransactionWriter

* defletions

* Update gomatrixserverlib, sytest-blacklist

1 files changed, 12 insertions, 3 deletions

diff --git a/eduserver/eduserver.go b/eduserver/eduserver.go
index 14fbd332..6f664eb6 100644
--- a/eduserver/eduserver.go
+++ b/eduserver/eduserver.go
@@ -1,3 +1,7 @@
+// Copyright 2017 Vector Creations Ltd
+// Copyright 2017-2018 New Vector Ltd
+// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -13,6 +17,7 @@
 package eduserver
 
 import (
+	"github.com/matrix-org/dendrite/clientapi/auth/storage/devices"
 	"github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/eduserver/cache"
 	"github.com/matrix-org/dendrite/eduserver/input"
@@ -26,11 +31,15 @@ import (
 func SetupEDUServerComponent(
 	base *basecomponent.BaseDendrite,
 	eduCache *cache.EDUCache,
+	deviceDB devices.Database,
 ) api.EDUServerInputAPI {
 	inputAPI := &input.EDUServerInputAPI{
-		Cache:                  eduCache,
-		Producer:               base.KafkaProducer,
-		OutputTypingEventTopic: string(base.Cfg.Kafka.Topics.OutputTypingEvent),
+		Cache:                        eduCache,
+		DeviceDB:                     deviceDB,
+		Producer:                     base.KafkaProducer,
+		OutputTypingEventTopic:       string(base.Cfg.Kafka.Topics.OutputTypingEvent),
+		OutputSendToDeviceEventTopic: string(base.Cfg.Kafka.Topics.OutputSendToDeviceEvent),
+		ServerName:                   base.Cfg.Matrix.ServerName,
 	}
 
 	inputAPI.SetupHTTP(base.InternalAPIMux)