Merge branch 'main' into feat/add-external-ip-port-mapping

packages/kad-dht/package.json

@@ -67,6 +67,7 @@
     "@multiformats/multiaddr": "^12.2.3",
     "any-signal": "^4.1.1",
     "interface-datastore": "^8.3.0",
+    "it-all": "^3.0.6",
     "it-drain": "^3.0.7",
     "it-length": "^3.0.6",
     "it-length-prefixed": "^9.0.4",
@@ -99,7 +100,6 @@
     "datastore-core": "^10.0.0",
     "delay": "^6.0.0",
     "execa": "^9.1.0",
-    "it-all": "^3.0.6",
     "it-filter": "^3.1.0",
     "it-last": "^3.0.6",
     "it-pair": "^2.0.6",

packages/kad-dht/src/content-fetching/index.ts

@@ -31,6 +31,7 @@ export interface ContentFetchingInit {
   queryManager: QueryManager
   network: Network
   logPrefix: string
+  datastorePrefix: string
 }
 
 export class ContentFetching {
@@ -48,7 +49,7 @@ export class ContentFetching {
 
     this.components = components
     this.log = components.logger.forComponent(`${logPrefix}:content-fetching`)
-    this.datastorePrefix = `/${init.logPrefix.replaceAll(':', '/')}/record`
+    this.datastorePrefix = `${init.datastorePrefix}/record`
     this.validators = validators
     this.selectors = selectors
     this.peerRouting = peerRouting

packages/kad-dht/src/kad-dht.ts

@@ -240,7 +240,8 @@ export class KadDHT extends TypedEventEmitter<PeerDiscoveryEvents> implements Ka
       peerRouting: this.peerRouting,
       queryManager: this.queryManager,
       network: this.network,
-      logPrefix
+      logPrefix,
+      datastorePrefix
     })
     this.contentRouting = new KADDHTContentRouting(components, {
       network: this.network,
@@ -262,6 +263,7 @@ export class KadDHT extends TypedEventEmitter<PeerDiscoveryEvents> implements Ka
       validators: this.validators,
       logPrefix,
       metricsPrefix,
+      datastorePrefix,
       peerInfoMapper: this.peerInfoMapper
     })
     this.topologyListener = new TopologyListener(components, {
@@ -315,7 +317,7 @@ export class KadDHT extends TypedEventEmitter<PeerDiscoveryEvents> implements Ka
 
         await this.onPeerConnect(peerData)
       }).catch(err => {
-        this.log.error('could not add %p to routing table', peerId, err)
+        this.log.error('could not add %p to routing table - %e', peerId, err)
       })
     })
 

packages/kad-dht/src/peer-routing/index.ts

@@ -316,14 +316,10 @@ export class PeerRouting {
     const requesterXor = uint8ArrayXor(closerThanKadId, keyKadId)
 
     for (const peerId of ids) {
-      if (peerId.equals(closerThan)) {
-        continue
-      }
-
       const peerKadId = await convertPeerId(peerId)
       const peerXor = uint8ArrayXor(peerKadId, keyKadId)
 
-      // only include if peer isy closer than requester
+      // only include if peer is closer than requester
       if (uint8ArrayXorCompare(peerXor, requesterXor) !== -1) {
         continue
       }

packages/kad-dht/src/providers.ts

@@ -29,7 +29,7 @@ export class Providers {
 
   constructor (components: ProvidersComponents, init: ProvidersInit) {
     this.log = components.logger.forComponent(`${init.logPrefix}:providers`)
-    this.datastorePrefix = `/${init.datastorePrefix}/provider`
+    this.datastorePrefix = `${init.datastorePrefix}/provider`
     this.datastore = components.datastore
     this.lock = init.lock
   }
@@ -70,8 +70,9 @@ export class Providers {
     const release = await this.lock.readLock()
 
     try {
-      this.log('get providers for %s', cid)
+      this.log('get providers for %c', cid)
       const provs = await this.loadProviders(cid)
+      this.log('got %d providers for %c', provs.size, cid)
 
       return [...provs.keys()]
     } finally {
@@ -94,8 +95,9 @@ export class Providers {
    */
   private async loadProviders (cid: CID): Promise<PeerMap<Date>> {
     const providers = new PeerMap<Date>()
+    const key = toProviderKey(this.datastorePrefix, cid)
 
-    for await (const entry of this.datastore.query({ prefix: toProviderKey(this.datastorePrefix, cid).toString() })) {
+    for await (const entry of this.datastore.query({ prefix: key.toString() })) {
       const { peerId } = parseProviderKey(entry.key)
       providers.set(peerId, readProviderTime(entry.value))
     }

packages/kad-dht/src/reprovider.ts

@@ -80,7 +80,7 @@ export class Reprovider extends TypedEventEmitter<ReprovideEvents> {
     })
     this.datastore = components.datastore
     this.addressManager = components.addressManager
-    this.datastorePrefix = `/${init.datastorePrefix}/provider`
+    this.datastorePrefix = `${init.datastorePrefix}/provider`
     this.reprovideThreshold = init.threshold ?? REPROVIDE_THRESHOLD
     this.maxQueueSize = init.maxQueueSize ?? REPROVIDE_MAX_QUEUE_SIZE
     this.validity = init.validity ?? PROVIDERS_VALIDITY

packages/kad-dht/src/rpc/handlers/add-provider.ts

@@ -6,9 +6,11 @@ import * as Digest from 'multiformats/hashes/digest'
 import type { Message } from '../../message/dht.js'
 import type { Providers } from '../../providers'
 import type { DHTMessageHandler } from '../index.js'
-import type { ComponentLogger, Logger, PeerId } from '@libp2p/interface'
+import type { ComponentLogger, Logger, PeerId, PeerStore } from '@libp2p/interface'
 
 export interface AddProviderComponents {
+  peerId: PeerId
+  peerStore: PeerStore
   logger: ComponentLogger
 }
 
@@ -18,12 +20,16 @@ export interface AddProviderHandlerInit {
 }
 
 export class AddProviderHandler implements DHTMessageHandler {
+  private readonly peerId: PeerId
   private readonly providers: Providers
+  private readonly peerStore: PeerStore
   private readonly log: Logger
 
   constructor (components: AddProviderComponents, init: AddProviderHandlerInit) {
     this.log = components.logger.forComponent(`${init.logPrefix}:rpc:handlers:add-provider`)
+    this.peerId = components.peerId
     this.providers = init.providers
+    this.peerStore = components.peerStore
   }
 
   async handle (peerId: PeerId, msg: Message): Promise<Message | undefined> {
@@ -43,12 +49,16 @@ export class AddProviderHandler implements DHTMessageHandler {
       this.log.error('no providers found in message')
     }
 
-    this.log('%p asked us to store provider record for for %c', peerId, cid)
+    this.log('%p asked us, %p to store provider record for for %c', peerId, this.peerId, cid)
 
     await Promise.all(
       msg.providers.map(async (pi) => {
+        const digest = Digest.decode(pi.id)
+        const providerId = peerIdFromMultihash(digest)
+        const providerMultiaddrs = pi.multiaddrs.map(buf => multiaddr(buf))
+
         // Ignore providers not from the originator
-        if (!peerId.equals(pi.id)) {
+        if (!peerId.equals(providerId)) {
           this.log('invalid provider peer %p from %p', pi.id, peerId)
           return
         }
@@ -58,11 +68,12 @@ export class AddProviderHandler implements DHTMessageHandler {
           return
         }
 
-        this.log.trace('received provider %p for %s (addrs %s)', peerId, cid, pi.multiaddrs.map((m) => multiaddr(m).toString()))
-
-        const multihash = Digest.decode(pi.id)
+        this.log.trace('received provider %p for %s (addrs %s)', peerId, cid, providerMultiaddrs)
 
-        await this.providers.addProvider(cid, peerIdFromMultihash(multihash))
+        await this.providers.addProvider(cid, providerId)
+        await this.peerStore.merge(providerId, {
+          multiaddrs: providerMultiaddrs
+        })
       })
     )
 

packages/kad-dht/src/rpc/handlers/get-providers.ts

@@ -1,4 +1,6 @@
 import { InvalidMessageError } from '@libp2p/interface'
+import all from 'it-all'
+import map from 'it-map'
 import { CID } from 'multiformats/cid'
 import { MessageType } from '../../message/dht.js'
 import type { PeerInfoMapper } from '../../index.js'
@@ -17,11 +19,13 @@ export interface GetProvidersHandlerInit {
 }
 
 export interface GetProvidersHandlerComponents {
+  peerId: PeerId
   peerStore: PeerStore
   logger: ComponentLogger
 }
 
 export class GetProvidersHandler implements DHTMessageHandler {
+  private readonly peerId: PeerId
   private readonly peerRouting: PeerRouting
   private readonly providers: Providers
   private readonly peerStore: PeerStore
@@ -32,6 +36,7 @@ export class GetProvidersHandler implements DHTMessageHandler {
     const { peerRouting, providers, logPrefix } = init
 
     this.log = components.logger.forComponent(`${logPrefix}:rpc:handlers:get-providers`)
+    this.peerId = components.peerId
     this.peerStore = components.peerStore
     this.peerRouting = peerRouting
     this.providers = providers
@@ -52,27 +57,33 @@ export class GetProvidersHandler implements DHTMessageHandler {
 
     this.log('%p asking for providers for %s', peerId, cid)
 
-    const [peers, closer] = await Promise.all([
-      this.providers.getProviders(cid),
-      this.peerRouting.getCloserPeersOffline(msg.key, peerId)
+    const [providerPeers, closerPeers] = await Promise.all([
+      all(map(await this.providers.getProviders(cid), async (peerId) => {
+        const peer = await this.peerStore.get(peerId)
+        const info: PeerInfo = {
+          id: peer.id,
+          multiaddrs: peer.addresses.map(({ multiaddr }) => multiaddr)
+        }
+
+        return info
+      })),
+      this.peerRouting.getCloserPeersOffline(msg.key, this.peerId)
     ])
 
-    const providerPeers = await this._getPeers(peers)
-    const closerPeers = await this._getPeers(closer.map(({ id }) => id))
     const response: Message = {
       type: MessageType.GET_PROVIDERS,
       key: msg.key,
       clusterLevel: msg.clusterLevel,
       closer: closerPeers
         .map(this.peerInfoMapper)
-        .filter(({ multiaddrs }) => multiaddrs.length)
+        .filter(({ id, multiaddrs }) => multiaddrs.length > 0)
         .map(peerInfo => ({
           id: peerInfo.id.toMultihash().bytes,
           multiaddrs: peerInfo.multiaddrs.map(ma => ma.bytes)
         })),
       providers: providerPeers
         .map(this.peerInfoMapper)
-        .filter(({ multiaddrs }) => multiaddrs.length)
+        .filter(({ id, multiaddrs }) => multiaddrs.length > 0)
         .map(peerInfo => ({
           id: peerInfo.id.toMultihash().bytes,
           multiaddrs: peerInfo.multiaddrs.map(ma => ma.bytes)
@@ -87,29 +98,4 @@ export class GetProvidersHandler implements DHTMessageHandler {
   async _getAddresses (peerId: PeerId): Promise<Multiaddr[]> {
     return []
   }
-
-  async _getPeers (peerIds: PeerId[]): Promise<PeerInfo[]> {
-    const output: PeerInfo[] = []
-
-    for (const peerId of peerIds) {
-      try {
-        const peer = await this.peerStore.get(peerId)
-
-        const peerAfterFilter = this.peerInfoMapper({
-          id: peerId,
-          multiaddrs: peer.addresses.map(({ multiaddr }) => multiaddr)
-        })
-
-        if (peerAfterFilter.multiaddrs.length > 0) {
-          output.push(peerAfterFilter)
-        }
-      } catch (err: any) {
-        if (err.name !== 'NotFoundError') {
-          throw err
-        }
-      }
-    }
-
-    return output
-  }
 }

packages/kad-dht/src/rpc/handlers/get-value.ts

@@ -15,6 +15,7 @@ import type { Datastore } from 'interface-datastore'
 export interface GetValueHandlerInit {
   peerRouting: PeerRouting
   logPrefix: string
+  datastorePrefix: string
 }
 
 export interface GetValueHandlerComponents {
@@ -32,7 +33,7 @@ export class GetValueHandler implements DHTMessageHandler {
 
   constructor (components: GetValueHandlerComponents, init: GetValueHandlerInit) {
     this.log = components.logger.forComponent(`${init.logPrefix}:rpc:handlers:get-value`)
-    this.datastorePrefix = `/${init.logPrefix.replaceAll(':', '/')}/record`
+    this.datastorePrefix = `${init.datastorePrefix}/record`
     this.peerStore = components.peerStore
     this.datastore = components.datastore
     this.peerRouting = init.peerRouting

packages/kad-dht/src/rpc/handlers/put-value.ts

@@ -11,6 +11,7 @@ import type { Datastore } from 'interface-datastore'
 export interface PutValueHandlerInit {
   validators: Validators
   logPrefix: string
+  datastorePrefix: string
 }
 
 export interface PutValueHandlerComponents {
@@ -29,7 +30,7 @@ export class PutValueHandler implements DHTMessageHandler {
 
     this.components = components
     this.log = components.logger.forComponent(`${init.logPrefix}:rpc:handlers:put-value`)
-    this.datastorePrefix = `/${init.logPrefix.replaceAll(':', '/')}/record`
+    this.datastorePrefix = `${init.datastorePrefix}/record`
     this.validators = validators
   }
 

packages/kad-dht/src/rpc/index.ts

@@ -25,6 +25,7 @@ export interface RPCInit {
   validators: Validators
   logPrefix: string
   metricsPrefix: string
+  datastorePrefix: string
   peerInfoMapper: PeerInfoMapper
 }