Hash fix

.babelrc

@@ -3,8 +3,8 @@
   "plugins": [
     "babel-plugin-root-import",
     "@babel/plugin-transform-runtime",
-    "@babel/plugin-proposal-class-properties",
-    "@babel/plugin-proposal-object-rest-spread",
+    "@babel/plugin-transform-class-properties",
+    "@babel/plugin-transform-object-rest-spread",
     "@babel/plugin-syntax-dynamic-import"
   ]
 }

.flowconfig

@@ -12,6 +12,7 @@
 .*/dist-dashboard/.*
 <PROJECT_ROOT>/contracts/.*
 .*/backend/dashboard/.*
+.*/shared/multiformats/.*
 .*/frontend/assets/.*
 .*/frontend/controller/service-worker.js
 .*/frontend/utils/blockies.js

backend/dashboard/views/utils/dummy-data.js

@@ -1,7 +1,7 @@
 /* eslint-disable */
 
 // dummy placeholder data to be used in various pages
-import { blake32Hash } from '@common/functions.js'
+import { createCID } from '@common/functions.js'
 import { addTimeToDate, MONTHS_MILLIS } from '@common/cdTimeUtils.js'
 import L from '@common/translations.js'
 
@@ -10,7 +10,7 @@ const fakeUsers = ['Flex Kubin', 'Attila Hun', 'Childish Gambino', 'Ken M', 'Mar
 const PAST_THREE_MONTHS = -3 * MONTHS_MILLIS
 const randomPastDate = () => addTimeToDate(new Date(), Math.floor(Math.random() * PAST_THREE_MONTHS))
 const randomFromArray = arr => arr[Math.floor(Math.random() * arr.length)]
-const randomHash = () => blake32Hash(Math.random().toString(16).slice(2))
+const randomHash = () => createCID(Math.random().toString(16).slice(2))
 
 // Contracts.vue //
 const contractDummyData = []

backend/database.js

@@ -201,18 +201,18 @@ export default async () => {
     })
     sbp('sbp/selectors/lock', ['chelonia/db/get', 'chelonia/db/set', 'chelonia/db/delete'])
   }
-  // TODO: Update this to only run when persistence is disabled when `¢hel deploy` can target SQLite.
+  // TODO: Update this to only run when persistence is disabled when `chel deploy` can target SQLite.
   if (persistence !== 'fs' || options.fs.dirname !== './data') {
-    const HASH_LENGTH = 50
     // Remember to keep these values up-to-date.
+    const HASH_LENGTH = 52
     const CONTRACT_MANIFEST_MAGIC = '{"head":{"manifestVersion"'
     const CONTRACT_SOURCE_MAGIC = '"use strict";'
     // Preload contract source files and contract manifests into Chelonia DB.
     // Note: the data folder may contain other files if the `fs` persistence mode
     // has been used before. We won't load them here; that's the job of `chel migrate`.
     // Note: our target files are currently deployed with unprefixed hashes as file names.
     // We can take advantage of this to recognize them more easily.
-    // TODO: Update this code when `¢hel deploy` no longer generates unprefixed keys.
+    // TODO: Update this code when `chel deploy` no longer generates unprefixed keys.
     const keys = (await readdir(dataFolder))
       // Skip some irrelevant files.
       .filter(k => k.length === HASH_LENGTH)

backend/routes.js

@@ -4,7 +4,7 @@
 
 import sbp from '@sbp/sbp'
 import { GIMessage } from '~/shared/domains/chelonia/GIMessage.js'
-import { blake32Hash } from '~/shared/functions.js'
+import { createCID } from '~/shared/functions.js'
 import { SERVER_INSTANCE } from './instance-keys.js'
 import path from 'path'
 import chalk from 'chalk'
@@ -187,7 +187,7 @@ route.POST('/file', {
     const { hash, data } = request.payload
     if (!hash) return Boom.badRequest('missing hash')
     if (!data) return Boom.badRequest('missing data')
-    const ourHash = blake32Hash(data)
+    const ourHash = createCID(data)
     if (ourHash !== hash) {
       console.error(`hash(${hash}) != ourHash(${ourHash})`)
       return Boom.badRequest('bad hash!')

frontend/main.js

@@ -7,7 +7,6 @@ import '@sbp/okturtles.events'
 import '@sbp/okturtles.eventqueue'
 import { mapMutations, mapGetters, mapState } from 'vuex'
 import 'wicg-inert'
-
 import '@model/captureLogs.js'
 import type { GIMessage } from '~/shared/domains/chelonia/chelonia.js'
 import '~/shared/domains/chelonia/chelonia.js'

frontend/model/contracts/manifests.json

@@ -1,7 +1,7 @@
 {
   "manifests": {
-    "gi.contracts/chatroom": "21XWnNRF7KJdx1Kch5kDqQdUyKuXrwKFj6NRg95CEGRV7ghhLZ",
-    "gi.contracts/group": "21XWnNN4pyGLkKd192nMhGvqyWpV96UvViFRCDtzEnkMWX9WMM",
-    "gi.contracts/identity": "21XWnNXmm246ks6gYuvf5RLijrv89Cdbi5PFspXULaAHS7pc6w"
+    "gi.contracts/chatroom": "z9brRu3VGUJuML5qnvRfPu8GvuH8rX21FoTfkXTZDYXiVfqhUQXh",
+    "gi.contracts/group": "z9brRu3VNbanb5DR2YTUrFDUaZ7LwHfQS3V6mwExwYEXSMmVKDyp",
+    "gi.contracts/identity": "z9brRu3VSV4mxub2x1bcJ2Jx8n5c4moy9LUG9FWnpVisEmNhMJ7N"
   }
 }

frontend/utils/image.js

@@ -1,7 +1,7 @@
 'use strict'
 
 import sbp from '@sbp/sbp'
-import { blake32Hash } from '~/shared/functions.js'
+import { createCID } from '~/shared/functions.js'
 import { handleFetchResult } from '~/frontend/controller/utils/misc.js'
 
 // Copied from https://stackoverflow.com/a/27980815/4737729
@@ -33,7 +33,7 @@ export const imageUpload = async (imageFile: File): Promise<any> => {
       if (result === null) {
         console.warn('File upload failed: could not load the given file into an array buffer.')
       } else {
-        const hash = blake32Hash(new Uint8Array(((result: any): ArrayBuffer)))
+        const hash = createCID(new Uint8Array(((result: any): ArrayBuffer)))
         console.debug('picture hash:', hash)
         fd.append('hash', hash)
         fd.append('data', file)