WIP: Add libp2p-go (#956)

* Add libp2p-go

* Some tweaks, tidying up

(cherry picked from commit 1a5bb121f8121c4f68a27abbf25a9a35a1b7c63e)

* Move p2p dockerfile

(cherry picked from commit 8d3bf44ea1bf37f950034e73bcdc315afdabe79a)

* Remove containsBackwardsExtremity

* Fix some linter errors, update some libp2p packages/calls, other tidying up

* Add -port for dendrite-p2p-demo

* Use instance name as key ID

* Remove P2P demo docker stuff, no longer needed now that we have SQLite

* Remove Dockerfile-p2p too

* Remove p2p logic from dendrite-monolith-server

* Inject publicRoomsDB in publicroomsapi

Inject publicRoomsDB instead of switching on base.libP2P.
See: https://github.com/matrix-org/dendrite/pull/956/files?file-filters%5B%5D=.go#r406276914

* Fix lint warning

* Extract mDNSListener from base.go

* Extract CreateFederationClient into demo

* Create P2PDendrite from BaseDendrite

Extract logic specific to P2PDendrite from base.go

* Set base.go to upstream/master

* Move pubsub to demo cmd

* Move PostgreswithDHT to cmd

* Remove unstable features

* Add copyrights

* Move libp2pvalidator into p2pdendrite

* Rename dendrite-p2p-demo -> dendrite-demo-libp2p

* Update copyrights

* go mod tidy

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/publicroomsapi/storage/storage.go b/publicroomsapi/storage/storage.go
index 41dbd781..e674514a 100644
--- a/publicroomsapi/storage/storage.go
+++ b/publicroomsapi/storage/storage.go
@@ -23,6 +23,9 @@ import (
 	"github.com/matrix-org/dendrite/publicroomsapi/storage/sqlite3"
 )
 
+const schemePostgres = "postgres"
+const schemeFile = "file"
+
 // NewPublicRoomsServerDatabase opens a database connection.
 func NewPublicRoomsServerDatabase(dataSourceName string) (Database, error) {
 	uri, err := url.Parse(dataSourceName)
@@ -30,9 +33,9 @@ func NewPublicRoomsServerDatabase(dataSourceName string) (Database, error) {
 		return postgres.NewPublicRoomsServerDatabase(dataSourceName)
 	}
 	switch uri.Scheme {
-	case "postgres":
+	case schemePostgres:
 		return postgres.NewPublicRoomsServerDatabase(dataSourceName)
-	case "file":
+	case schemeFile:
 		return sqlite3.NewPublicRoomsServerDatabase(dataSourceName)
 	default:
 		return postgres.NewPublicRoomsServerDatabase(dataSourceName)