feat: use digest in blob/accept location commitment (#1480)

This upgrades the content-claims dependency, allowing us to use
multihash digest in location claim. It brings implementation in line
with the spec.

packages/filecoin-api/package.json

@@ -159,7 +159,7 @@
     "@ucanto/server": "^10.0.0",
     "@ucanto/transport": "^9.1.1",
     "@web3-storage/capabilities": "workspace:^",
-    "@web3-storage/content-claims": "^4.0.4",
+    "@web3-storage/content-claims": "^5.0.0",
     "@web3-storage/data-segment": "^4.0.0",
     "fr32-sha2-256-trunc254-padded-binary-tree-multihash": "^3.3.0",
     "p-map": "^6.0.0"

packages/upload-api/package.json

@@ -201,7 +201,7 @@
     "@web3-storage/access": "workspace:^",
     "@web3-storage/blob-index": "workspace:^",
     "@web3-storage/capabilities": "workspace:^",
-    "@web3-storage/content-claims": "^4.0.4",
+    "@web3-storage/content-claims": "^5.0.0",
     "@web3-storage/did-mailto": "workspace:^",
     "@web3-storage/filecoin-api": "workspace:^",
     "multiformats": "^12.1.2",

packages/upload-api/src/blob/accept.js

@@ -2,10 +2,8 @@ import * as Server from '@ucanto/server'
 import * as DID from '@ipld/dag-ucan/did'
 import * as W3sBlob from '@web3-storage/capabilities/web3.storage/blob'
 import { Assert } from '@web3-storage/content-claims/capability'
-import { create as createLink } from 'multiformats/link'
 import { Invocation } from '@ucanto/core'
 import * as Digest from 'multiformats/hashes/digest'
-import { code as rawCode } from 'multiformats/codecs/raw'
 import * as API from '../types.js'
 import {
   AllocatedMemoryHadNotBeenWrittenTo,
@@ -40,7 +38,6 @@ export function blobAcceptProvider(context) {
       }
 
       const digest = Digest.decode(blob.digest)
-      const content = createLink(rawCode, digest)
       const createUrl = await context.blobsStorage.createDownloadUrl(
         digest.bytes
       )
@@ -53,7 +50,7 @@ export function blobAcceptProvider(context) {
         audience: DID.parse(space),
         with: context.id.toDIDKey(),
         nb: {
-          content,
+          content: { digest: digest.bytes },
           location: [createUrl.ok],
         },
         expiration: Infinity,

packages/upload-api/test/handlers/web3.storage.js

@@ -679,7 +679,7 @@ export const test = {
     assert.equal(delegation.capabilities.length, 1)
     assert.ok(delegation.capabilities[0].can, Assert.location.can)
     // @ts-expect-error nb unknown
-    assert.ok(delegation.capabilities[0].nb.content.equals(content))
+    assert.ok(equals(delegation.capabilities[0].nb.content.digest, content.multihash.bytes))
     // @ts-expect-error nb unknown
     const locations = delegation.capabilities[0].nb.location
     assert.equal(locations.length, 1)