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feat: support requesting raw IPNS records in @helia/verified-fetch (#443
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| import { dagCbor } from '@helia/dag-cbor' | ||
| import { ipns } from '@helia/ipns' | ||
| import { stop } from '@libp2p/interface' | ||
| import { createEd25519PeerId } from '@libp2p/peer-id-factory' | ||
| import { expect } from 'aegir/chai' | ||
| import { marshal, unmarshal } from 'ipns' | ||
| import { VerifiedFetch } from '../src/verified-fetch.js' | ||
| import { createHelia } from './fixtures/create-offline-helia.js' | ||
| import type { Helia } from '@helia/interface' | ||
| import type { IPNS } from '@helia/ipns' | ||
|
|
||
| describe('ipns records', () => { | ||
| let helia: Helia | ||
| let name: IPNS | ||
| let verifiedFetch: VerifiedFetch | ||
|
|
||
| beforeEach(async () => { | ||
| helia = await createHelia() | ||
| name = ipns(helia) | ||
| verifiedFetch = new VerifiedFetch({ | ||
| helia | ||
| }) | ||
| }) | ||
|
|
||
| afterEach(async () => { | ||
| await stop(helia, verifiedFetch) | ||
| }) | ||
|
|
||
| it('should support fetching a raw IPNS record', async () => { | ||
| const obj = { | ||
| hello: 'world' | ||
| } | ||
| const c = dagCbor(helia) | ||
| const cid = await c.add(obj) | ||
|
|
||
| const peerId = await createEd25519PeerId() | ||
| const record = await name.publish(peerId, cid) | ||
|
|
||
| const resp = await verifiedFetch.fetch(`ipns://${peerId}`, { | ||
| headers: { | ||
| accept: 'application/vnd.ipfs.ipns-record' | ||
| } | ||
| }) | ||
| expect(resp.status).to.equal(200) | ||
| expect(resp.headers.get('content-type')).to.equal('application/vnd.ipfs.ipns-record') | ||
|
|
||
| const buf = new Uint8Array(await resp.arrayBuffer()) | ||
| expect(marshal(record)).to.equalBytes(buf) | ||
|
|
||
| const output = unmarshal(buf) | ||
| expect(output.value).to.deep.equal(`/ipfs/${cid}`) | ||
| }) | ||
|
|
||
| it('should reject a request for non-IPNS url', async () => { | ||
| const resp = await verifiedFetch.fetch('ipfs://QmbxpRxwKXxnJQjnPqm1kzDJSJ8YgkLxH23mcZURwPHjGv', { | ||
| headers: { | ||
| accept: 'application/vnd.ipfs.ipns-record' | ||
| } | ||
| }) | ||
| expect(resp.status).to.equal(400) | ||
| }) | ||
|
|
||
| it('should reject a request for a DNSLink url', async () => { | ||
| const resp = await verifiedFetch.fetch('ipns://ipfs.io', { | ||
| headers: { | ||
| accept: 'application/vnd.ipfs.ipns-record' | ||
| } | ||
| }) | ||
| expect(resp.status).to.equal(400) | ||
| }) | ||
|
|
||
| it('should reject a request for a url with a path component', async () => { | ||
| const obj = { | ||
| hello: 'world' | ||
| } | ||
| const c = dagCbor(helia) | ||
| const cid = await c.add(obj) | ||
|
|
||
| const peerId = await createEd25519PeerId() | ||
| await name.publish(peerId, cid) | ||
|
|
||
| const resp = await verifiedFetch.fetch(`ipns://${peerId}/hello`, { | ||
| headers: { | ||
| accept: 'application/vnd.ipfs.ipns-record' | ||
| } | ||
| }) | ||
| expect(resp.status).to.equal(400) | ||
| }) | ||
| }) |
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