diff --git a/api/resolvers/item.js b/api/resolvers/item.js index 7e9ed54a..795b03b9 100644 --- a/api/resolvers/item.js +++ b/api/resolvers/item.js @@ -917,6 +917,13 @@ export default { return null } return await models.item.findUnique({ where: { id: item.parentId } }) + }, + parentOtsHash: async (item, args, { models }) => { + if (!item.parentId) { + return null + } + const parent = await models.item.findUnique({ where: { id: item.parentId } }) + return parent.otsHash } } } @@ -1064,7 +1071,7 @@ export const SELECT = "Item".company, "Item".location, "Item".remote, "Item"."deletedAt", "Item"."subName", "Item".status, "Item"."uploadId", "Item"."pollCost", "Item".msats, "Item".ncomments, "Item"."commentMsats", "Item"."lastCommentAt", "Item"."weightedVotes", - "Item"."weightedDownVotes", "Item".freebie, ltree2text("Item"."path") AS "path"` + "Item"."weightedDownVotes", "Item".freebie, "Item"."otsHash", ltree2text("Item"."path") AS "path"` async function newTimedOrderByWeightedSats (me, models, num) { return ` diff --git a/api/typeDefs/item.js b/api/typeDefs/item.js index ebecddbd..5f21c15f 100644 --- a/api/typeDefs/item.js +++ b/api/typeDefs/item.js @@ -112,5 +112,7 @@ export default gql` sub: Sub status: String uploadId: Int + otsHash: String + parentOtsHash: String } ` diff --git a/fragments/items.js b/fragments/items.js index 0c9eacf8..4526a156 100644 --- a/fragments/items.js +++ b/fragments/items.js @@ -54,6 +54,26 @@ export const ITEM_FIELDS = gql` } }` +export const ITEM_OTS_FIELDS = gql` + fragment ItemOtsFields on Item { + id + title + text + url + parentOtsHash + otsHash + deletedAt + }` + +export const ITEM_OTS = gql` + ${ITEM_OTS_FIELDS} + + query Item($id: ID!) { + item(id: $id) { + ...ItemOtsFields + } + }` + export const ITEMS = gql` ${ITEM_FIELDS} diff --git a/package-lock.json b/package-lock.json index 95a8b0d5..2d86df3d 100644 --- a/package-lock.json +++ b/package-lock.json @@ -2173,7 +2173,6 @@ "version": "6.12.6", "resolved": 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"sha512-NfJ4UzBCcQGLDlQq7nHxH+tv3kyZ0hHQqF5BO6J7tNJeP5do1llPr8dZ8zHonfhAu0PHAdMkSo+8o0wxg9lZWw==" + }, "ast-metadata-inferer": { "version": "0.7.0", "resolved": "https://registry.npmjs.org/ast-metadata-inferer/-/ast-metadata-inferer-0.7.0.tgz", @@ -2500,6 +2517,16 @@ } } }, + "aws-sign2": { + "version": "0.7.0", + "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz", + "integrity": "sha512-08kcGqnYf/YmjoRhfxyu+CLxBjUtHLXLXX/vUfx9l2LYzG3c1m61nrpyFUZI6zeS+Li/wWMMidD9KgrqtGq3mA==" + }, + "aws4": { + "version": "1.12.0", + "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.12.0.tgz", + "integrity": "sha512-NmWvPnx0F1SfrQbYwOi7OeaNGokp9XhzNioJ/CSBs8Qa4vxug81mhJEAVZwxXuBmYB5KDRfMq/F3RR0BIU7sWg==" + }, "b4a": { "version": "1.6.1", "resolved": "https://registry.npmjs.org/b4a/-/b4a-1.6.1.tgz", @@ -2575,6 +2602,21 @@ "safe-buffer": "5.1.2" } }, + "bcrypt-pbkdf": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz", + 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"2.2.0", "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz", @@ -2598,6 +2645,25 @@ "b4a": "^1.3.1" } }, + "bip-schnorr": { + "version": "0.6.4", + "resolved": "https://registry.npmjs.org/bip-schnorr/-/bip-schnorr-0.6.4.tgz", + "integrity": "sha512-dNKw7Lea8B0wMIN4OjEmOk/Z5qUGqoPDY0P2QttLqGk1hmDPytLWW8PR5Pb6Vxy6CprcdEgfJpOjUu+ONQveyg==", + "requires": { + "bigi": "^1.4.2", + "ecurve": "^1.0.6", + "js-sha256": "^0.9.0", + "randombytes": "^2.1.0", + "safe-buffer": "^5.2.1" + }, + "dependencies": { + "safe-buffer": { + "version": "5.2.1", + "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz", + "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==" + } + } + }, "bip174": { "version": "2.1.0", "resolved": "https://registry.npmjs.org/bip174/-/bip174-2.1.0.tgz", @@ -2631,6 +2697,33 @@ "wif": "^2.0.1" } }, + "bitcore-lib": { + "version": "8.25.40", + "resolved": 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"sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==" }, + "verror": { + "version": "1.10.0", + "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz", + "integrity": "sha512-ZZKSmDAEFOijERBLkmYfJ+vmk3w+7hOLYDNkRCuRuMJGEmqYNCNLyBBFwWKVMhfwaEF3WOd0Zlw86U/WC/+nYw==", + "requires": { + "assert-plus": "^1.0.0", + "core-util-is": "1.0.2", + "extsprintf": "^1.2.0" + }, + "dependencies": { + "core-util-is": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz", + "integrity": "sha512-3lqz5YjWTYnW6dlDa5TLaTCcShfar1e40rmcJVwCBJC6mWlFuj0eCHIElmG1g5kyuJ/GD+8Wn4FFCcz4gJPfaQ==" + } + } + }, "vfile": { "version": "5.3.0", "resolved": "https://registry.npmjs.org/vfile/-/vfile-5.3.0.tgz", diff --git a/package.json b/package.json index f3883637..f742c432 100644 --- a/package.json +++ b/package.json @@ -23,6 +23,7 @@ "bolt11": "^1.4.0", "bootstrap": "^4.6.2", "browserslist": "^4.21.4", + "canonical-json": "0.0.4", "clipboard-copy": "^4.0.1", "cross-fetch": "^3.1.5", "domino": "^2.1.6", @@ -44,6 +45,7 @@ "next-seo": "^4.29.0", "nextjs-progressbar": "0.0.16", "node-s3-url-encode": "^0.0.4", + "opentimestamps": "^0.4.9", "page-metadata-parser": "^1.1.4", "pageres": "^7.1.0", "pg-boss": "^7.4.0", diff --git a/pages/api/ots/preimage/[id].js b/pages/api/ots/preimage/[id].js new file mode 100644 index 00000000..d87ff73f --- /dev/null +++ b/pages/api/ots/preimage/[id].js @@ -0,0 +1,23 @@ +import getSSRApolloClient from '../../../../api/ssrApollo' +import { ITEM_OTS } from '../../../../fragments/items' +import stringifyCanon from 'canonical-json' + +export default async function handler (req, res) { + const client = await getSSRApolloClient(req) + const { data } = await client.query({ + query: ITEM_OTS, + variables: { id: req.query.id } + }) + + if (!data?.item) { + res.status(404).end() + } + + const { item } = data + const itemString = stringifyCanon({ parentHash: item.parentOtsHash, title: item.title, text: item.text, url: item.url }) + + res.setHeader('Content-Type', 'application/json') + res.setHeader('Content-Disposition', `attachment; filename="sn-item-${req.query.id}.json"`) + res.write(itemString) + res.status(200).end() +} diff --git a/pages/api/ots/proof/[id].js b/pages/api/ots/proof/[id].js new file mode 100644 index 00000000..a89f8a56 --- /dev/null +++ b/pages/api/ots/proof/[id].js @@ -0,0 +1,13 @@ +import models from '../../../../api/models' + +export default async function handler (req, res) { + const item = await models.item.findUnique({ where: { id: Number(req.query.id) } }) + if (!item || !item.otsFile) { + res.status(404).end() + } + + res.setHeader('Content-Type', 'application/octet-stream') + res.setHeader('Content-Disposition', `attachment; filename="sn-item-${req.query.id}.json.ots"`) + res.write(item.otsFile) + res.status(200).end() +} diff --git a/pages/items/[id]/ots.js b/pages/items/[id]/ots.js new file mode 100644 index 00000000..8e265911 --- /dev/null +++ b/pages/items/[id]/ots.js @@ -0,0 +1,39 @@ +import Layout from '../../../components/layout' +import { ITEM_OTS } from '../../../fragments/items' +import { getGetServerSideProps } from '../../../api/ssrApollo' +import stringifyCanon from 'canonical-json' +import { Button } from 'react-bootstrap' + +export const getServerSideProps = getGetServerSideProps(ITEM_OTS, null, + data => !data.item || !data.item.otsHash) + +export default function OtsItem ({ data: { item } }) { + return ( + + + + ) +} + +function Ots ({ item }) { + const itemString = stringifyCanon({ parentHash: item.parentOtsHash, title: item.title, text: item.text, url: item.url }) + + return ( + <> +
sha256 hash
+ {item.otsHash} +
preimage
+ {item.deletedAt + ?
item was deleted by author - original preimage is lost
+ : ( + 
{itemString}
+
)} + +
merkle proof
+ + + ) +} diff --git a/prisma/migrations/20230119155952_ots/migration.sql b/prisma/migrations/20230119155952_ots/migration.sql new file mode 100644 index 00000000..a9ff5b72 --- /dev/null +++ b/prisma/migrations/20230119155952_ots/migration.sql @@ -0,0 +1,3 @@ +-- AlterTable +ALTER TABLE "Item" ADD COLUMN "otsFile" BYTEA, +ADD COLUMN "otsHash" TEXT; diff --git a/prisma/migrations/20230119161144_ots_trigger/migration.sql b/prisma/migrations/20230119161144_ots_trigger/migration.sql new file mode 100644 index 00000000..921da491 --- /dev/null +++ b/prisma/migrations/20230119161144_ots_trigger/migration.sql @@ -0,0 +1,16 @@ + CREATE OR REPLACE FUNCTION timestamp_item_on_insert() RETURNS TRIGGER AS $$ + BEGIN + IF NEW."subName" THEN + RETURN NEW; + END IF; + -- insert indexItem pgboss.job with itemId + INSERT INTO pgboss.job (name, data, startafter) VALUES ('timestampItem', jsonb_build_object('id', NEW.id), now() + interval '10 minutes'); + RETURN NEW; + END; + $$ LANGUAGE plpgsql; + + DROP TRIGGER IF EXISTS timestamp_item_on_insert ON "Item"; + CREATE TRIGGER timestamp_item_on_insert + AFTER INSERT ON "Item" + FOR EACH ROW + EXECUTE PROCEDURE timestamp_item_on_insert(); \ No newline at end of file diff --git a/prisma/schema.prisma b/prisma/schema.prisma index e540b980..d21a80d5 100644 --- a/prisma/schema.prisma +++ b/prisma/schema.prisma @@ -232,6 +232,10 @@ model Item { upload Upload? paidImgLink Boolean @default(false) + // open timestamps + otsHash String? + otsFile Bytes? + // is free post or bio freebie Boolean @default(false) bio Boolean @default(false) diff --git a/worker/index.js b/worker/index.js index 238448ad..bed58ff2 100644 --- a/worker/index.js +++ b/worker/index.js @@ -9,6 +9,7 @@ const { auction } = require('./auction') const { earn } = require('./earn') const { ApolloClient, HttpLink, InMemoryCache } = require('@apollo/client') const { indexItem, indexAllItems } = require('./search') +const { timestampItem } = require('./ots') const fetch = require('cross-fetch') async function work () { @@ -41,6 +42,7 @@ async function work () { await boss.work('checkWithdrawal', checkWithdrawal(args)) await boss.work('repin-*', repin(args)) await boss.work('trust', trust(args)) + await boss.work('timestampItem', timestampItem(args)) await boss.work('indexItem', indexItem(args)) await boss.work('indexAllItems', indexAllItems(args)) await boss.work('auction', auction(args)) diff --git a/worker/ots.js b/worker/ots.js new file mode 100644 index 00000000..570b0b02 --- /dev/null +++ b/worker/ots.js @@ -0,0 +1,52 @@ +const { gql } = require('apollo-server-micro') +const stringifyCanon = require('canonical-json') +const { createHash } = require('crypto') +const Ots = require('opentimestamps') + +const ITEM_OTS_FIELDS = gql` + fragment ItemOTSFields on Item { + parentId + parentOtsHash + title + text + url + }` + +function timestampItem ({ apollo, models }) { + return async function ({ data: { id } }) { + console.log('timestamping item', id) + + const { data: { item: { parentId, parentOtsHash, title, text, url } } } = await apollo.query({ + query: gql` + ${ITEM_OTS_FIELDS} + query Item { + item(id: ${id}) { + ...ItemOTSFields + } + }` + }) + + if (parentId && !parentOtsHash) { + console.log('no parent hash available ... skipping') + return + } + + // SHA256 hash item using a canonical serialization format { parentHash, title, text, url } + const itemString = stringifyCanon({ parentHash: parentOtsHash, title, text, url }) + const otsHash = createHash('sha256').update(itemString).digest() + const detached = Ots.DetachedTimestampFile.fromHash(new Ots.Ops.OpSHA256(), otsHash) + + // timestamp it + await Ots.stamp(detached) + + // get proof + const otsFile = Buffer.from(detached.serializeToBytes()) + + // store in item + await models.item.update({ where: { id }, data: { otsHash: otsHash.toString('hex'), otsFile } }) + + console.log('done timestamping item', id) + } +} + +module.exports = { timestampItem }