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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| import http from 'http' | ||
| import { once } from 'events' | ||
|
|
||
| import { parseLink } from '@ucanto/server' | ||
| import * as Signer from '@ucanto/principal/ed25519' | ||
| import { Receipt, Message } from '@ucanto/core' | ||
| import * as CAR from '@ucanto/transport/car' | ||
| import { Assert } from '@web3-storage/content-claims/capability' | ||
| import { randomCAR } from './random.js' | ||
|
|
||
| /** | ||
| * @typedef {{ | ||
| * server: http.Server | ||
| * serverURL: URL | ||
| * }} TestingServer | ||
| */ | ||
|
|
||
| /** | ||
| * @returns {Promise<TestingServer>} | ||
| */ | ||
| export async function createReceiptsServer() { | ||
| /** | ||
| * @param {http.IncomingMessage} request | ||
| * @param {http.ServerResponse} response | ||
| */ | ||
| const listener = async (request, response) => { | ||
| const taskCid = request.url?.split('/')[1] ?? '' | ||
| const body = await generateReceipt(taskCid) | ||
| response.writeHead(200) | ||
| response.end(body) | ||
| return undefined | ||
| } | ||
|
|
||
| const server = http.createServer(listener).listen() | ||
|
|
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| await once(server, 'listening') | ||
|
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| return { | ||
| server, | ||
| // @ts-expect-error | ||
| serverURL: new URL(`http://127.0.0.1:${server.address().port}`), | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * @param {string} taskCid | ||
| */ | ||
| const generateReceipt = async (taskCid) => { | ||
| const issuer = await Signer.generate() | ||
| const content = (await randomCAR(128)).cid | ||
| const locationClaim = await Assert.location.delegate({ | ||
| issuer, | ||
| audience: issuer, | ||
| with: issuer.toDIDKey(), | ||
| nb: { | ||
| content, | ||
| location: ['http://localhost'], | ||
| }, | ||
| expiration: Infinity, | ||
| }) | ||
|
|
||
| const receipt = await Receipt.issue({ | ||
| issuer, | ||
| fx: { | ||
| fork: [locationClaim], | ||
| }, | ||
| ran: parseLink(taskCid), | ||
| result: { | ||
| ok: { | ||
| site: locationClaim.link(), | ||
| }, | ||
| }, | ||
| }) | ||
|
|
||
| const message = await Message.build({ | ||
| receipts: [receipt], | ||
| }) | ||
| return CAR.request.encode(message).body | ||
| } |