chore: update deps and use cids instead of multihashes

The `multihashes` module does not know anything about CIDv1 so stop
using it in favour of the `cids` module which does.

Also updates dependencies.

Author: achingbrain

package.json

@@ -39,9 +39,10 @@
     "aegir": "^15.0.0",
     "chai": "^4.1.2",
     "dirty-chai": "^2.0.1",
-    "ipfs": "~0.30.1",
+    "ipfs": "~0.31.2",
     "ipfs-block-service": "~0.14.0",
     "ipfs-repo": "~0.22.1",
+    "multihashes": "~0.4.13",
     "ncp": "^2.0.0",
     "pull-generate": "^2.2.0",
     "pull-zip": "^2.0.1",
@@ -51,15 +52,13 @@
   },
   "dependencies": {
     "async": "^2.6.1",
-    "bs58": "^4.0.1",
     "cids": "~0.5.3",
     "deep-extend": "~0.6.0",
     "ipfs-unixfs": "~0.1.15",
-    "ipld": "~0.17.2",
-    "ipld-dag-pb": "~0.14.5",
+    "ipld": "~0.17.3",
+    "ipld-dag-pb": "~0.14.6",
     "left-pad": "^1.3.0",
     "lodash": "^4.17.10",
-    "multihashes": "~0.4.13",
     "multihashing-async": "~0.5.1",
     "pull-batch": "^1.0.0",
     "pull-block": "^1.4.0",

src/exporter/clean-multihash.js

@@ -1,11 +1,7 @@
 'use strict'
 
-const mh = require('multihashes')
+const CID = require('cids')
 
 module.exports = (multihash) => {
-  if (Buffer.isBuffer(multihash)) {
-    return mh.toB58String(multihash)
-  }
-
-  return multihash
+  return new CID(multihash).toBaseEncodedString()
 }

src/importer/flush-tree.js

@@ -1,6 +1,5 @@
 'use strict'
 
-const mh = require('multihashes')
 const UnixFS = require('ipfs-unixfs')
 const CID = require('cids')
 const dagPB = require('ipld-dag-pb')
@@ -86,7 +85,7 @@ function createSizeIndex (files) {
   const sizeIndex = {}
 
   files.forEach((file) => {
-    sizeIndex[mh.toB58String(file.multihash)] = file.size
+    sizeIndex[new CID(file.multihash).toBaseEncodedString()] = file.size
   })
 
   return sizeIndex
@@ -126,17 +125,18 @@ function traverse (tree, sizeIndex, path, ipld, source, done) {
     const keys = Object.keys(tree)
     const dir = new UnixFS('directory')
     const links = keys.map((key) => {
-      const b58mh = mh.toB58String(tree[key])
+      const b58mh = new CID(tree[key]).toBaseEncodedString()
       return new DAGLink(key, sizeIndex[b58mh], tree[key])
     })
 
     waterfall([
       (cb) => DAGNode.create(dir.marshal(), links, cb),
       (node, cb) => {
-        sizeIndex[mh.toB58String(node.multihash)] = node.size
+        const cid = new CID(node.multihash)
+        sizeIndex[cid.toBaseEncodedString()] = node.size
 
         ipld.put(node, {
-          cid: new CID(node.multihash)
+          cid
         }, (err) => cb(err, node))
       }
     ], (err, node) => {

test/builder-dir-sharding.js

@@ -7,14 +7,14 @@ const exporter = require('./../src').exporter
 const chai = require('chai')
 chai.use(require('dirty-chai'))
 const expect = chai.expect
-const mh = require('multihashes')
 const BlockService = require('ipfs-block-service')
 const Ipld = require('ipld')
 const pull = require('pull-stream')
 const pushable = require('pull-pushable')
 const whilst = require('async/whilst')
 const setImmediate = require('async/setImmediate')
 const leftPad = require('left-pad')
+const CID = require('cids')
 
 module.exports = (repo) => {
   describe('builder: directory sharding', function () {
@@ -87,9 +87,9 @@ module.exports = (repo) => {
           pull.collect((err, nodes) => {
             expect(err).to.not.exist()
             expect(nodes.length).to.be.eql(2)
-            const expectedHash = mh.toB58String(nonShardedHash)
+            const expectedHash = new CID(nonShardedHash).toBaseEncodedString()
             expect(nodes[0].path).to.be.eql(expectedHash)
-            expect(mh.toB58String(nodes[0].hash)).to.be.eql(expectedHash)
+            expect(new CID(nodes[0].hash).toBaseEncodedString()).to.be.eql(expectedHash)
             expect(nodes[1].path).to.be.eql(expectedHash + '/b')
             expect(nodes[1].size).to.be.eql(29)
             pull(
@@ -113,7 +113,7 @@ module.exports = (repo) => {
           pull.collect((err, nodes) => {
             expect(err).to.not.exist()
             expect(nodes.length).to.be.eql(2)
-            const expectedHash = mh.toB58String(shardedHash)
+            const expectedHash = new CID(shardedHash).toBaseEncodedString()
             expect(nodes[0].path).to.be.eql(expectedHash)
             expect(nodes[0].hash).to.be.eql(expectedHash)
             expect(nodes[1].path).to.be.eql(expectedHash + '/b')
@@ -209,7 +209,7 @@ module.exports = (repo) => {
         function eachPath (path, index) {
           if (!index) {
             // first dir
-            expect(path).to.be.eql(mh.toB58String(rootHash))
+            expect(path).to.be.eql(new CID(rootHash).toBaseEncodedString())
             const entry = entries[path]
             expect(entry).to.exist()
             expect(entry.content).to.not.exist()
@@ -315,7 +315,7 @@ module.exports = (repo) => {
             if (!index) {
               // first dir
               if (depth === 1) {
-                expect(path).to.be.eql(mh.toB58String(rootHash))
+                expect(path).to.be.eql(new CID(rootHash).toBaseEncodedString())
               }
               const entry = entries[path]
               expect(entry).to.exist()
@@ -338,7 +338,7 @@ module.exports = (repo) => {
       })
 
       it('exports a big dir with subpath', (done) => {
-        const exportHash = mh.toB58String(rootHash) + '/big/big/2000'
+        const exportHash = new CID(rootHash).toBaseEncodedString() + '/big/big/2000'
         pull(
           exporter(exportHash, ipld),
           pull.collect(collected)

test/builder.js

@@ -62,7 +62,9 @@ module.exports = (repo) => {
       }, done)
     })
 
-    it('allows multihash hash algorithm to be specified for big file', (done) => {
+    it('allows multihash hash algorithm to be specified for big file', function (done) {
+      this.timeout(30000)
+
       eachSeries(testMultihashes, (hashAlg, cb) => {
         const options = { hashAlg, strategy: 'flat' }
         const content = String(Math.random() + Date.now())

test/exporter.js

@@ -7,7 +7,6 @@ const expect = chai.expect
 const BlockService = require('ipfs-block-service')
 const Ipld = require('ipld')
 const UnixFS = require('ipfs-unixfs')
-const bs58 = require('bs58')
 const pull = require('pull-stream')
 const zip = require('pull-zip')
 const CID = require('cids')
@@ -152,7 +151,6 @@ module.exports = (repo) => {
 
     it('ensure hash inputs are sanitized', (done) => {
       const hash = 'QmQmZQxSKQppbsWfVzBvg59Cn3DKtsNVQ94bjAxg2h3Lb8'
-      const mhBuf = Buffer.from(bs58.decode(hash))
       const cid = new CID(hash)
 
       ipld.get(cid, (err, result) => {
@@ -161,7 +159,7 @@ module.exports = (repo) => {
         const unmarsh = UnixFS.unmarshal(node.data)
 
         pull(
-          exporter(mhBuf, ipld),
+          exporter(cid, ipld),
           pull.collect(onFiles)
         )
 
@@ -444,8 +442,7 @@ module.exports = (repo) => {
           exporter(files[0].multihash, ipld),
           pull.collect((err, files) => {
             expect(err).to.not.exist()
-
-            expect(bs58.encode(files[0].hash)).to.equal('QmQLTvhjmSa7657mKdSfTjxFBdwxmK8n9tZC9Xdp9DtxWY')
+            expect(new CID(files[0].hash).toBaseEncodedString()).to.equal('QmQLTvhjmSa7657mKdSfTjxFBdwxmK8n9tZC9Xdp9DtxWY')
 
             fileEql(files[0], bigFile, done)
           })

test/hash-parity-with-go-ipfs.js

@@ -8,7 +8,7 @@ chai.use(require('dirty-chai'))
 const expect = chai.expect
 const BlockService = require('ipfs-block-service')
 const pull = require('pull-stream')
-const mh = require('multihashes')
+const CID = require('cids')
 const Ipld = require('ipld')
 const randomByteStream = require('./helpers/finite-pseudorandom-byte-stream')
 
@@ -53,7 +53,7 @@ module.exports = (repo) => {
             expect(files.length).to.be.equal(1)
 
             const file = files[0]
-            expect(mh.toB58String(file.multihash)).to.be.equal(expectedHashes[strategy])
+            expect(new CID(file.multihash).toBaseEncodedString()).to.be.equal(expectedHashes[strategy])
             done()
           })
         )

test/import-export-nested-dir.js

@@ -7,8 +7,8 @@ const expect = chai.expect
 const BlockService = require('ipfs-block-service')
 const Ipld = require('ipld')
 const pull = require('pull-stream')
-const mh = require('multihashes')
 const map = require('async/map')
+const CID = require('cids')
 
 const unixFSEngine = require('./../')
 
@@ -109,7 +109,7 @@ module.exports = (repo) => {
 function normalizeNode (node) {
   return {
     path: node.path,
-    multihash: mh.toB58String(node.multihash)
+    multihash: new CID(node.multihash).toBaseEncodedString()
   }
 }
 

test/importer.js

@@ -10,7 +10,6 @@ const expect = chai.expect
 const spy = require('sinon/lib/sinon/spy')
 const BlockService = require('ipfs-block-service')
 const pull = require('pull-stream')
-const mh = require('multihashes')
 const CID = require('cids')
 const Ipld = require('ipld')
 const loadFixture = require('aegir/fixtures')
@@ -22,7 +21,7 @@ const collectLeafCids = require('./helpers/collect-leaf-cids')
 
 function stringifyMh (files) {
   return files.map((file) => {
-    file.multihash = mh.toB58String(file.multihash)
+    file.multihash = new CID(file.multihash).toBaseEncodedString()
     return file
   })
 }
@@ -279,7 +278,7 @@ module.exports = (repo) => {
             expect(nodes.length).to.be.eql(1)
 
             // always yield empty node
-            expect(mh.toB58String(nodes[0].multihash)).to.be.eql('QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH')
+            expect(new CID(nodes[0].multihash).toBaseEncodedString()).to.be.eql('QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH')
             done()
           }))
       })

test/with-dag-api.js

@@ -10,15 +10,15 @@ const chai = require('chai')
 chai.use(require('dirty-chai'))
 const expect = chai.expect
 const pull = require('pull-stream')
-const mh = require('multihashes')
 const loadFixture = require('aegir/fixtures')
 const IPFS = require('ipfs')
 const os = require('os')
 const path = require('path')
+const CID = require('cids')
 
 function stringifyMh (files) {
   return files.map((file) => {
-    file.multihash = mh.toB58String(file.multihash)
+    file.multihash = new CID(file.multihash).toBaseEncodedString()
     return file
   })
 }
@@ -225,7 +225,7 @@ describe('with dag-api', function () {
             expect(err).to.not.exist()
             expect(nodes.length).to.be.eql(1)
             // always yield empty node
-            expect(mh.toB58String(nodes[0].multihash)).to.be.eql('QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH')
+            expect(new CID(nodes[0].multihash).toBaseEncodedString()).to.be.eql('QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH')
             done()
           }))
       })