feat: add support for ipns name resolve /ipns/<fqdn>

.travis.yml

@@ -18,7 +18,7 @@ os:
   - osx
   - windows
 
-script: npx nyc -s npm run test:node --timeout=10000 -- --bail
+script: npx nyc -s npx aegir test -t node --timeout 10000 --bail
 after_success: npx nyc report --reporter=text-lcov > coverage.lcov && npx codecov
 
 jobs:
@@ -47,12 +47,12 @@ jobs:
     - stage: test
       name: electron-main
       script:
-        - xvfb-run npx aegir test -t electron-main -- --bail
+        - xvfb-run npx aegir test -t electron-main -- --bail --timeout 10000
 
     - stage: test
       name: electron-renderer
       script:
-        - xvfb-run npx aegir test -t electron-renderer -- --bail
+        - xvfb-run npx aegir test -t electron-renderer -- --bail --timeout 10000
 
 notifications:
   email: false

package.json

@@ -87,12 +87,13 @@
     "get-folder-size": "^2.0.0",
     "glob": "^7.1.3",
     "hapi-pino": "^6.0.0",
+    "hashlru": "^2.3.0",
     "human-to-milliseconds": "^1.0.0",
     "interface-datastore": "~0.6.0",
     "ipfs-bitswap": "~0.24.1",
     "ipfs-block": "~0.8.1",
     "ipfs-block-service": "~0.15.1",
-    "ipfs-http-client": "^32.0.0",
+    "ipfs-http-client": "^32.0.1",
     "ipfs-http-response": "~0.3.0",
     "ipfs-mfs": "~0.11.4",
     "ipfs-multipart": "~0.1.0",
@@ -110,6 +111,7 @@
     "ipld-raw": "^4.0.0",
     "ipld-zcash": "~0.3.0",
     "ipns": "~0.5.2",
+    "is-domain-name": "^1.0.1",
     "is-ipfs": "~0.6.1",
     "is-pull-stream": "~0.0.0",
     "is-stream": "^2.0.0",
@@ -176,15 +178,16 @@
     "aegir": "^19.0.3",
     "base64url": "^3.0.1",
     "chai": "^4.2.0",
+    "clear-module": "^3.2.0",
     "delay": "^4.1.0",
     "detect-node": "^2.0.4",
     "dir-compare": "^1.4.0",
     "dirty-chai": "^2.0.1",
     "execa": "^1.0.0",
     "form-data": "^2.3.3",
     "hat": "0.0.3",
-    "interface-ipfs-core": "~0.104.0",
-    "ipfsd-ctl": "~0.42.0",
+    "interface-ipfs-core": "~0.105.0",
+    "ipfsd-ctl": "~0.43.0",
     "libp2p-websocket-star": "~0.10.2",
     "ncp": "^2.0.0",
     "qs": "^6.5.2",

src/cli/commands/name/publish.js

@@ -1,6 +1,6 @@
 'use strict'
 
-const print = require('../../utils').print
+const { print } = require('../../utils')
 
 module.exports = {
   command: 'publish <ipfsPath>',
@@ -11,36 +11,34 @@ module.exports = {
     resolve: {
       alias: 'r',
       describe: 'Resolve given path before publishing. Default: true.',
-      default: true
+      default: true,
+      type: 'boolean'
     },
     lifetime: {
       alias: 't',
       describe: 'Time duration that the record will be valid for. Default: 24h.',
-      default: '24h'
+      default: '24h',
+      type: 'string'
     },
     key: {
       alias: 'k',
       describe: 'Name of the key to be used, as listed by "ipfs key list -l". Default: self.',
-      default: 'self'
+      default: 'self',
+      type: 'string'
     },
     ttl: {
       describe: 'Time duration this record should be cached for (caution: experimental).',
-      default: ''
+      default: '',
+      type: 'string'
     }
   },
 
   handler (argv) {
     argv.resolve((async () => {
       // yargs-promise adds resolve/reject properties to argv
       // resolve should use the alias as resolve will always be overwritten to a function
-      let resolve = true
-
-      if (argv.r === false || argv.r === 'false') {
-        resolve = false
-      }
-
       const opts = {
-        resolve,
+        resolve: argv.r,
         lifetime: argv.lifetime,
         key: argv.key,
         ttl: argv.ttl

src/cli/commands/name/resolve.js

@@ -18,7 +18,7 @@ module.exports = {
       type: 'boolean',
       alias: 'r',
       describe: 'Resolve until the result is not an IPNS name. Default: false.',
-      default: false
+      default: true
     }
   },
 
@@ -32,11 +32,7 @@ module.exports = {
       const ipfs = await argv.getIpfs()
       const result = await ipfs.name.resolve(argv.name, opts)
 
-      if (result && result.path) {
-        print(result.path)
-      } else {
-        print(result)
-      }
+      print(result)
     })())
   }
 }

src/core/components/name.js

@@ -7,6 +7,9 @@ const parallel = require('async/parallel')
 const human = require('human-to-milliseconds')
 const crypto = require('libp2p-crypto')
 const errcode = require('err-code')
+const mergeOptions = require('merge-options')
+const mh = require('multihashes')
+const isDomain = require('is-domain-name')
 
 const log = debug('ipfs:name')
 log.error = debug('ipfs:name:error')
@@ -35,6 +38,28 @@ const keyLookup = (ipfsNode, kname, callback) => {
   })
 }
 
+const appendRemainder = (cb, remainder) => {
+  return (err, result) => {
+    if (err) {
+      return cb(err)
+    }
+    if (remainder.length) {
+      return cb(null, result + '/' + remainder.join('/'))
+    }
+    return cb(null, result)
+  }
+}
+
+/**
+ * @typedef { import("../index") } IPFS
+ */
+
+/**
+ * IPNS - Inter-Planetary Naming System
+ *
+ * @param {IPFS} self
+ * @returns {Object}
+ */
 module.exports = function name (self) {
   return {
     /**
@@ -125,22 +150,15 @@ module.exports = function name (self) {
         options = {}
       }
 
-      options = options || {}
-      const nocache = options.nocache && options.nocache.toString() === 'true'
-      const recursive = options.recursive && options.recursive.toString() === 'true'
+      options = mergeOptions({
+        nocache: false,
+        recursive: true
+      }, options)
 
       const offline = self._options.offline
 
-      if (!self.isOnline() && !offline) {
-        const errMsg = utils.OFFLINE_ERROR
-
-        log.error(errMsg)
-        return callback(errcode(errMsg, 'OFFLINE_ERROR'))
-      }
-
       // TODO: params related logic should be in the core implementation
-
-      if (offline && nocache) {
+      if (offline && options.nocache) {
         const error = 'cannot specify both offline and nocache'
 
         log.error(error)
@@ -156,12 +174,28 @@ module.exports = function name (self) {
         name = `/ipns/${name}`
       }
 
-      const resolveOptions = {
-        nocache,
-        recursive
+      const [ namespace, hash, ...remainder ] = name.slice(1).split('/')
+      try {
+        mh.fromB58String(hash)
+      } catch (err) {
+        // lets check if we have a domain ex. /ipns/ipfs.io and resolve with dns
+        if (isDomain(hash)) {
+          return self.dns(hash, options, appendRemainder(callback, remainder))
+        }
+
+        log.error(err)
+        return callback(errcode(new Error('Invalid IPNS name.'), 'ERR_IPNS_INVALID_NAME'))
       }
 
-      self._ipns.resolve(name, resolveOptions, callback)
+      // multihash is valid lets resolve with IPNS
+      // IPNS resolve needs a online daemon
+      if (!self.isOnline() && !offline) {
+        const errMsg = utils.OFFLINE_ERROR
+
+        log.error(errMsg)
+        return callback(errcode(errMsg, 'OFFLINE_ERROR'))
+      }
+      self._ipns.resolve(`/${namespace}/${hash}`, options, appendRemainder(callback, remainder))
     }),
     pubsub: namePubsub(self)
   }

src/core/index.js

@@ -26,7 +26,16 @@ const defaultRepo = require('./runtime/repo-nodejs')
 const preload = require('./preload')
 const mfsPreload = require('./mfs-preload')
 const ipldOptions = require('./runtime/ipld-nodejs')
-
+/**
+ * @typedef { import("./ipns/index") } IPNS
+ */
+
+/**
+ *
+ *
+ * @class IPFS
+ * @extends {EventEmitter}
+ */
 class IPFS extends EventEmitter {
   constructor (options) {
     super()
@@ -76,6 +85,7 @@ class IPFS extends EventEmitter {
     this._ipld = new Ipld(ipldOptions(this._blockService, this._options.ipld, this.log))
     this._preload = preload(this)
     this._mfsPreload = mfsPreload(this)
+    /** @type {IPNS} */
     this._ipns = undefined
     // eslint-disable-next-line no-console
     this._print = this._options.silent ? this.log : console.log

src/core/ipns/index.js

@@ -2,7 +2,6 @@
 
 const { createFromPrivKey } = require('peer-id')
 const series = require('async/series')
-const Receptacle = require('receptacle')
 
 const errcode = require('err-code')
 const debug = require('debug')
@@ -13,20 +12,28 @@ const IpnsPublisher = require('./publisher')
 const IpnsRepublisher = require('./republisher')
 const IpnsResolver = require('./resolver')
 const path = require('./path')
-
+const { normalizePath } = require('../utils')
+const TLRU = require('../../utils/tlru')
 const defaultRecordTtl = 60 * 1000
 
 class IPNS {
   constructor (routing, datastore, peerInfo, keychain, options) {
     this.publisher = new IpnsPublisher(routing, datastore)
     this.republisher = new IpnsRepublisher(this.publisher, datastore, peerInfo, keychain, options)
     this.resolver = new IpnsResolver(routing)
-    this.cache = new Receptacle({ max: 1000 }) // Create an LRU cache with max 1000 items
+    this.cache = new TLRU(1000)
     this.routing = routing
   }
 
   // Publish
-  publish (privKey, value, lifetime, callback) {
+  publish (privKey, value, lifetime = IpnsPublisher.defaultRecordLifetime, callback) {
+    try {
+      value = normalizePath(value)
+    } catch (err) {
+      log.error(err)
+      return callback(err)
+    }
+
     series([
       (cb) => createFromPrivKey(privKey.bytes, cb),
       (cb) => this.publisher.publishWithEOL(privKey, value, lifetime, cb)
@@ -38,12 +45,12 @@ class IPNS {
 
       log(`IPNS value ${value} was published correctly`)
 
-      // Add to cache
+      // // Add to cache
       const id = results[0].toB58String()
       const ttEol = parseFloat(lifetime)
       const ttl = (ttEol < defaultRecordTtl) ? ttEol : defaultRecordTtl
 
-      this.cache.set(id, value, { ttl: ttl })
+      this.cache.set(id, value, ttl)
 
       log(`IPNS value ${value} was cached correctly`)
 
@@ -77,9 +84,7 @@ class IPNS {
       const result = this.cache.get(id)
 
       if (result) {
-        return callback(null, {
-          path: result
-        })
+        return callback(null, result)
       }
     }
 
@@ -91,18 +96,17 @@ class IPNS {
 
       log(`IPNS record from ${name} was resolved correctly`)
 
-      callback(null, {
-        path: result
-      })
+      callback(null, result)
     })
   }
 
   // Initialize keyspace
   // sets the ipns record for the given key to point to an empty directory
   initializeKeyspace (privKey, value, callback) {
-    this.publisher.publish(privKey, value, callback)
+    this.publish(privKey, value, IpnsPublisher.defaultRecordLifetime, callback)
   }
 }
 
-exports = module.exports = IPNS
-exports.path = path
+IPNS.path = path
+
+module.exports = IPNS

src/core/ipns/publisher.js

@@ -11,7 +11,7 @@ log.error = debug('ipfs:ipns:publisher:error')
 
 const ipns = require('ipns')
 
-const defaultRecordTtl = 60 * 60 * 1000
+const defaultRecordLifetime = 60 * 60 * 1000
 
 // IpnsPublisher is capable of publishing and resolving names to the IPFS routing system.
 class IpnsPublisher {
@@ -46,7 +46,7 @@ class IpnsPublisher {
 
   // Accepts a keypair, as well as a value (ipfsPath), and publishes it out to the routing system
   publish (privKey, value, callback) {
-    this.publishWithEOL(privKey, value, defaultRecordTtl, callback)
+    this.publishWithEOL(privKey, value, defaultRecordLifetime, callback)
   }
 
   _putRecordToRouting (record, peerId, callback) {
@@ -269,4 +269,5 @@ class IpnsPublisher {
   }
 }
 
+IpnsPublisher.defaultRecordLifetime = defaultRecordLifetime
 exports = module.exports = IpnsPublisher

src/http/api/resources/name.js

@@ -7,7 +7,7 @@ exports.resolve = {
     query: Joi.object().keys({
       arg: Joi.string(),
       nocache: Joi.boolean().default(false),
-      recursive: Joi.boolean().default(false)
+      recursive: Joi.boolean().default(true)
     }).unknown()
   },
   async handler (request, h) {
@@ -17,7 +17,7 @@ exports.resolve = {
     const res = await ipfs.name.resolve(arg, request.query)
 
     return h.response({
-      Path: res.path
+      Path: res
     })
   }
 }