chore: remove ping, use words

package.json

@@ -93,7 +93,6 @@
     "@libp2p/logger": "^4.0.7",
     "@libp2p/mplex": "^10.0.16",
     "@libp2p/peer-id": "^4.0.7",
-    "@libp2p/ping": "^1.0.12",
     "@libp2p/prometheus-metrics": "^3.0.16",
     "@libp2p/tcp": "^9.0.16",
     "@libp2p/tls": "^1.0.2",

src/getCustomLibp2p.ts

@@ -6,7 +6,6 @@ import { circuitRelayTransport } from '@libp2p/circuit-relay-v2'
 import { identify, type Identify } from '@libp2p/identify'
 import { type KadDHT, kadDHT, removePrivateAddressesMapper } from '@libp2p/kad-dht'
 import { mplex } from '@libp2p/mplex'
-import { ping } from '@libp2p/ping'
 import { prometheusMetrics } from '@libp2p/prometheus-metrics'
 import { tcp } from '@libp2p/tcp'
 import { tls } from '@libp2p/tls'
@@ -18,21 +17,22 @@ import { createLibp2p as create, type Libp2pOptions, type ServiceFactoryMap } fr
 import isPrivate from 'private-ip'
 import { DELEGATED_ROUTING_V1_HOST, METRICS, USE_DELEGATED_ROUTING } from './constants.js'
 import type { Libp2p, ServiceMap } from '@libp2p/interface'
-import type { PingService } from '@libp2p/ping'
 import type { Multiaddr } from '@multiformats/multiaddr'
 import type { HeliaInit } from 'helia'
 
 interface HeliaGatewayLibp2pServices extends ServiceMap {
   dht: KadDHT
   delegatedRouting: unknown
   identify: Identify
-  ping: PingService
 }
 
 interface HeliaGatewayLibp2pOptions extends Pick<HeliaInit, 'datastore'> {
 
 }
 
+const IP4 = 4
+const IP6 = 41
+
 export async function getCustomLibp2p ({ datastore }: HeliaGatewayLibp2pOptions): Promise<Libp2p<HeliaGatewayLibp2pServices>> {
   const libp2pServices: ServiceFactoryMap = {
     identify: identify(),
@@ -47,8 +47,7 @@ export async function getCustomLibp2p ({ datastore }: HeliaGatewayLibp2pOptions)
       selectors: {
         ipns: ipnsSelector
       }
-    }),
-    ping: ping()
+    })
   }
 
   if (USE_DELEGATED_ROUTING) {
@@ -91,11 +90,11 @@ export async function getCustomLibp2p ({ datastore }: HeliaGatewayLibp2pOptions)
     services: libp2pServices,
     connectionGater: {
       denyDialMultiaddr: async (multiaddr: Multiaddr) => {
-        const tuples = multiaddr.stringTuples()
+        const [[proto, address]] = multiaddr.stringTuples()
 
         // deny private ip4/ip6 addresses
-        if (tuples[0][0] === 4 || tuples[0][0] === 41) {
-          return Boolean(isPrivate(`${tuples[0][1]}`))
+        if (proto === IP4 || proto === IP6) {
+          return Boolean(isPrivate(`${address}`))
         }
 
         // all other addresses are ok