WIP change relays to use javascript

relay/Makefile

@@ -2,4 +2,5 @@ start-relay:
 	./troupe-p2p-relay --key=keys/relay.priv
 
 generate-relay-key:  
+	mkdir -p keys
 	node $(TROUPE)/rt/built/p2p/mkid.mjs --privkeyfile=keys/relay.priv --idfile=keys/relay.id --verbose

relay/relay.mjs

@@ -0,0 +1,46 @@
+import { noise } from '@chainsafe/libp2p-noise'
+import { yamux } from '@chainsafe/libp2p-yamux'
+import { mplex } from '@libp2p/mplex'
+import { webSockets } from '@libp2p/websockets'
+import { createLibp2p } from 'libp2p'
+import { circuitRelayServer } from 'libp2p/circuit-relay'
+import { identifyService } from 'libp2p/identify'
+import { createFromJSON } from '@libp2p/peer-id-factory'
+
+async function main () {
+  const id = await createFromJSON({id : "12D3KooWShh9qmeS1UEgwWpjAsrjsigu8UGh8DRKyx1UG6HeHzjf",
+                                   privKey : "CAESQEQ7HBed1HEMpRHdhDmsJOlzHsVNBEWVc7DjEzuQtElv+uET7jQtZlGNKpltf2w4P7UqMdSYm4cYAGzjHcGcSj4="});
+  const node = await createLibp2p({
+    peerId : id,
+    addresses: {
+      listen: ['/ip4/0.0.0.0/tcp/5555/ws']
+      // TODO check "What is next?" section
+      // announce: ['/dns4/auto-relay.libp2p.io/tcp/443/wss/p2p/QmWDn2LY8nannvSWJzruUYoLZ4vV83vfCBwd8DipvdgQc3']
+    },
+    transports: [
+      webSockets()
+    ],
+    connectionEncryption: [
+      noise()
+    ],
+    streamMuxers: [
+      yamux(),
+      mplex()
+    ],
+    services: {
+      identify: identifyService(),
+      relay: circuitRelayServer()
+    }
+  })
+
+  await node.handle("/trouperelay/keepalive", async ({ connection, stream }) => {
+    console.log(`Relay handling protocol, id: ${connection.remotePeer}`)
+    //setupConnection(connection.remotePeer, stream)
+  })
+
+  console.log(`Node started with id ${node.peerId.toString()}`)
+  console.log('Listening on:')
+  node.getMultiaddrs().forEach((ma) => console.log(ma.toString()))
+}
+
+main()