[website] Add link previews (#407)

---------

Co-authored-by: Pavel Prichodko <14926950+prichodko@users.noreply.github.com>

.vscode/launch.json

@@ -61,15 +61,17 @@
       "sourceMaps": true
     },
     {
-      "name": "Next.js: debug server-side",
+      "name": "Launch Website via Next.js (server-side)",
       "type": "node-terminal",
       "request": "launch",
+      "cwd": "${workspaceFolder}/apps/website",
       "command": "yarn dev"
     },
     {
-      "name": "Next.js: debug client-side",
+      "name": "Attach to Website via Next.js (client-side)",
       "type": "chrome",
       "request": "launch",
+      "webRoot": "${workspaceFolder}/apps/website",
       "url": "http://localhost:3000",
       "skipFiles": [
         ".next/**",
@@ -81,15 +83,17 @@
     },
     // todo: consider https://code.visualstudio.com/docs/editor/debugging#_compound-launch-configurations instead
     // todo: consider client+prelaunch as full stack
+    // todo: consider workspaces https://code.visualstudio.com/docs/editor/multi-root-workspaces#_debugging
     {
-      "name": "Next.js: debug full stack",
+      "name": "Launch Website via Next.js (full stack)",
       "type": "node-terminal",
       "request": "launch",
+      "cwd": "${workspaceFolder}/apps/website",
       "command": "yarn dev -p 3000",
       "serverReadyAction": {
         "pattern": "started server on .+, url: (https?://.+)",
         "action": "startDebugging",
-        "name": "Next.js: debug client-side",
+        "name": "Attach to Website via Next.js (client-side)",
         "killOnServerStop": false
       },
       "skipFiles": [

apps/web/package.json

@@ -8,7 +8,7 @@
     "preview": "TAMAGUI_TARGET=web vite preview",
     "lint": "eslint src",
     "typecheck": "tsc",
-    "clean": "rimraf node_modules .turbo"
+    "clean": "rimraf node_modules dist .turbo"
   },
   "dependencies": {
     "@status-im/components": "*",

apps/website/package.json

@@ -8,7 +8,7 @@
     "start": "next start",
     "lint": "next lint",
     "typecheck": "tsc",
-    "clean": "rimraf .next .tamagui .vercel/output node_modules",
+    "clean": "rimraf .next .tamagui .vercel/output node_modules .turbo",
     "preview": "next start --port 8151"
   },
   "dependencies": {
@@ -21,14 +21,17 @@
     "@status-im/icons": "*",
     "@status-im/js": "*",
     "@tamagui/next-theme": "1.11.1",
+    "@vercel/og": "^0.5.4",
     "class-variance-authority": "^0.6.0",
     "@visx/visx": "^2.18.0",
     "d3-array": "^3.2.3",
     "d3-time-format": "^4.1.0",
     "next": "13.2.4",
+    "qrcode.react": "^3.1.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-native-web": "^0.18.12",
+    "@tanstack/react-query": "^4.29.7",
     "ts-pattern": "^4.3.0"
   },
   "devDependencies": {

apps/website/src/components/error-page.tsx

@@ -0,0 +1,51 @@
+import { Text } from '@status-im/components'
+
+import { ERROR_CODES } from '@/consts/error-codes'
+
+type Props = {
+  errorCode: (typeof ERROR_CODES)[keyof typeof ERROR_CODES]
+}
+
+export const ErrorPage = (props: Props) => {
+  const { errorCode } = props
+
+  switch (errorCode) {
+    // todo!: design review, not in designs
+    case ERROR_CODES.NOT_FOUND:
+      return (
+        <div className="flex h-full w-full flex-col items-center justify-center gap-8 bg-white text-center">
+          <div className="h-[160px] w-[160px] rounded-full bg-[#b3b3b3]" />
+          <Text size={27} weight="semibold">
+            Page not found.
+          </Text>
+        </div>
+      )
+
+    // todo!: design review, not in designs
+    case ERROR_CODES.UNVERIFIED_CONTENT:
+      return (
+        <div className="flex h-full w-full flex-col items-center justify-center gap-8 bg-white text-center">
+          <div className="h-[160px] w-[160px] rounded-full bg-[#ffd455]" />
+          <Text size={27} weight="semibold">
+            Unverified content.
+          </Text>
+        </div>
+      )
+
+    case ERROR_CODES.INTERNAL_SERVER_ERROR:
+    default:
+      return (
+        <div className="flex h-full w-full flex-col items-center justify-center gap-8 bg-white text-center">
+          <div className="h-[160px] w-[160px] rounded-full bg-[hsla(355,47%,50%,1)]" />
+          <div className="flex flex-col gap-2">
+            <Text size={27} weight="semibold">
+              {"Oh no, something's wrong!"}
+            </Text>
+            <Text size={19} weight="regular">
+              Try reloading the page or come back later!
+            </Text>
+          </div>
+        </div>
+      )
+  }
+}

apps/website/src/components/head.tsx

@@ -0,0 +1,53 @@
+import Head from 'next/head'
+
+type Props = {
+  index?: boolean
+  children?: React.ReactElement
+  imageUrl?: string
+}
+
+function _Head(props: Props) {
+  const { index = true, children, imageUrl } = props
+  return (
+    <Head>
+      <title>Status</title>
+      <meta name="description" content="Generated by create next app" />
+      <meta name="viewport" content="width=device-width, initial-scale=1" />
+      <link rel="icon" href="/favicon.ico" />
+      {/* todo: app stores banners/redirects */}
+      {/* todo: eval following meta tags */}
+      <meta property="og:site_name" content="Join Status" />
+      <meta property="og:type" content="website" />
+      <meta
+        property="og:description"
+        content="Status — A secure messaging app, crypto wallet, and Web3 browser"
+      />
+      <meta property="og:title" content="Join [@|#]<name> in Status" />
+      <meta property="og:url" content="<url>" />
+
+      {imageUrl && <meta property="og:image" content={imageUrl} />}
+
+      <meta name="twitter:card" content="summary" />
+      <meta name="twitter:site" content="@ethstatus" />
+      {/* <meta property="twitter:image" content="<logo>" /> */}
+      <meta property="twitter:image:alt" content="Status logo" />
+      <meta property="status-im:target" content="<displayName>" />
+      <meta property="al:ios:url" content="status-im:/<url>" />
+      <meta property="al:ios:app_store_id" content="1178893006" />
+      <meta property="al:ios:app_name" content="Status — Ethereum. Anywhere" />
+      <meta property="al:android:url" content="status-im:/<url>" />
+      <meta property="al:android:package" content="im.status.ethereum" />
+      <meta
+        property="al:android:app_name"
+        content="Status — Ethereum. Anywhere"
+      />
+      {/* todo?: except communities; ask product */}
+      {!index && <meta name="robots" content="noindex" />}
+      {/* todo?: entity QR */}
+      {/* todo?: fallback OG */}
+      {children}
+    </Head>
+  )
+}
+
+export { _Head as Head }

apps/website/src/components/nav-menu.tsx

@@ -85,7 +85,7 @@ export const NavMenu = () => {
         </NavigationMenu.List>
 
         <Button size={32} icon={<DownloadIcon size={20} />}>
-          Get Status
+          Sign up for early access
         </Button>
       </div>
 

apps/website/src/components/qr-dialog.tsx

@@ -0,0 +1,52 @@
+import { cloneElement, useState } from 'react'
+
+import * as Dialog from '@radix-ui/react-dialog'
+import { Button, Text } from '@status-im/components'
+import { CloseIcon } from '@status-im/icons'
+import { QRCodeSVG } from 'qrcode.react'
+
+type Props = {
+  value: string
+  children: React.ReactElement
+}
+
+export const QrDialog = (props: Props) => {
+  const { value, children } = props
+
+  const [open, setOpen] = useState(false)
+
+  return (
+    <Dialog.Root open={open} onOpenChange={setOpen}>
+      <Dialog.Trigger asChild>
+        {cloneElement(children, { onPress: () => setOpen(true) })}
+      </Dialog.Trigger>
+      <Dialog.Portal>
+        <Dialog.Overlay className="data-[state=open]:animate-overlayShow fixed inset-0 bg-[#000]/50 backdrop-blur" />
+        {/* <Dialog.Content className="inset-0 data-[state=open]:animate-contentShow fixed top-[50%] left-[50%] max-h-[85vh] w-[90vw] max-w-[450px] translate-x-[-50%] translate-y-[-50%] rounded-[6px] bg-white p-[25px] shadow-[hsl(206_22%_7%_/_35%)_0px_10px_38px_-10px,_hsl(206_22%_7%_/_20%)_0px_10px_20px_-15px] focus:outline-none"> */}
+        <Dialog.Content className="data-[state=open]:animate-contentShow fixed inset-0 flex items-center justify-center focus:outline-none">
+          <div>
+            <div className="flex flex-col items-center gap-4">
+              <div className="bg-white-5 aspect-square w-full max-w-[335px] rounded-2xl p-3">
+                <div className="bg-white-100 rounded-xl p-3">
+                  <QRCodeSVG value={value} height={286} width={286} />
+                </div>
+              </div>
+              <Text size={13} color="$white-70">
+                Scan with Status Desktop or Status Mobile
+              </Text>
+            </div>
+
+            <div className="absolute right-5 top-5">
+              <Button
+                icon={<CloseIcon size={20} />}
+                size={32}
+                variant="outline"
+                onPress={() => setOpen(false)}
+              />
+            </div>
+          </div>
+        </Dialog.Content>
+      </Dialog.Portal>
+    </Dialog.Root>
+  )
+}

apps/website/src/consts/error-codes.ts

@@ -0,0 +1,6 @@
+export const ERROR_CODES = {
+  NOT_FOUND: 404,
+  INTERNAL_SERVER_ERROR: 500,
+  UNVERIFIED_CONTENT: 600,
+  INVALID_PUBLIC_KEY: 601,
+}

apps/website/src/hooks/use-url-data.ts

@@ -0,0 +1,158 @@
+// todo?: rename to use-encoded-url-data, url-params
+
+import { useEffect, useState } from 'react'
+
+import {
+  deserializePublicKey,
+  indicesToTags,
+  publicKeyToColorHash,
+  publicKeyToEmojiHash,
+  verifyEncodedURLData,
+} from '@status-im/js'
+import { decodeVerificationURLHash } from '@status-im/js/encode-url-hash'
+
+import { ERROR_CODES } from '@/consts/error-codes'
+
+import type { VerifiedData } from '@/components/preview-page'
+import type { ChannelInfo, CommunityInfo, UserInfo } from '@status-im/js'
+import type {
+  decodeChannelURLData,
+  decodeCommunityURLData,
+  decodeUserURLData,
+} from '@status-im/js/encode-url-data'
+
+export const useURLData = (
+  type: 'community' | 'channel' | 'profile',
+  unverifiedDecodedData:
+    | ReturnType<typeof decodeCommunityURLData>
+    | ReturnType<typeof decodeChannelURLData>
+    | ReturnType<typeof decodeUserURLData>
+    | undefined
+    | null,
+  unverifiedEncodedData: string | undefined | null
+) => {
+  const [publicKey, setPublicKey] = useState<string>()
+  const [channelUuid, setChannelUuid] = useState<string>()
+  const [info, setInfo] = useState<VerifiedData>()
+  const [error, setError] = useState<keyof typeof ERROR_CODES>()
+
+  const compressPublicKey = type !== 'profile'
+
+  useEffect(() => {
+    try {
+      // todo: set constrains on url data (e.g. max lenght, byte)
+      // todo: decoded url data againts schema (e.g. length)
+      // if (/* invalid schema */) {
+      //   return
+      // }
+
+      if (!unverifiedDecodedData || !unverifiedEncodedData) {
+        const hash = window.location.hash.replace('#', '')
+
+        if (!hash) {
+          setError('NOT_FOUND')
+
+          return
+        }
+
+        try {
+          const publicKey = deserializePublicKey(hash, {
+            compress: compressPublicKey,
+          })
+
+          setPublicKey(publicKey)
+        } catch (error) {
+          console.error(error)
+          setError('INVALID_PUBLIC_KEY')
+        }
+
+        return
+      }
+
+      const hash = window.location.hash.replace('#', '')
+      const { signature, publicKey } = decodeVerificationURLHash(hash)
+
+      if (!signature || !publicKey) {
+        setError('UNVERIFIED_CONTENT')
+
+        return
+      }
+
+      if (!verifyEncodedURLData(unverifiedEncodedData, hash)) {
+        setError('UNVERIFIED_CONTENT')
+
+        return
+      }
+
+      const deserializedPublicKey = deserializePublicKey(publicKey, {
+        compress: compressPublicKey,
+      })
+
+      const verifiedDecodedData = unverifiedDecodedData
+      switch (type) {
+        case 'community': {
+          const data = verifiedDecodedData as Required<
+            ReturnType<typeof decodeCommunityURLData>
+          >
+          const info: CommunityInfo = {
+            displayName: data.displayName,
+            description: data.description,
+            color: data.color,
+            membersCount: data.membersCount,
+            tags: indicesToTags(data.tagIndices),
+          }
+
+          setInfo({ type: 'community', info })
+
+          break
+        }
+        case 'channel': {
+          const data = verifiedDecodedData as Required<
+            ReturnType<typeof decodeChannelURLData>
+          >
+          const info: Omit<ChannelInfo, 'community'> & {
+            community: Pick<ChannelInfo['community'], 'displayName'>
+          } = {
+            displayName: data.displayName,
+            description: data.description,
+            color: data.color,
+            emoji: data.emoji,
+            community: { displayName: data.community.displayName },
+          }
+
+          setInfo({ type: 'channel', info })
+          setChannelUuid(data.uuid)
+
+          break
+        }
+        case 'profile': {
+          const data = verifiedDecodedData as Required<
+            ReturnType<typeof decodeUserURLData>
+          >
+          const info: UserInfo = {
+            displayName: data.displayName,
+            description: data.description,
+            colorHash: publicKeyToColorHash(deserializedPublicKey),
+            emojiHash: publicKeyToEmojiHash(deserializedPublicKey),
+          }
+
+          setInfo({ type: 'profile', info })
+
+          break
+        }
+      }
+
+      setPublicKey(deserializedPublicKey)
+    } catch (error) {
+      console.error(error)
+      setError('INTERNAL_SERVER_ERROR')
+    }
+  }, []) // eslint-disable-line react-hooks/exhaustive-deps
+
+  return {
+    publicKey,
+    channelUuid,
+    verifiedURLData: info,
+    errorCode: error ? ERROR_CODES[error] : undefined,
+  }
+}

apps/website/src/lib/request-client.ts

@@ -0,0 +1,15 @@
+import { createRequestClient } from '@status-im/js'
+
+import type { RequestClient } from '@status-im/js'
+
+let client: RequestClient | undefined
+
+export async function getRequestClient(): Promise<RequestClient> {
+  if (!client) {
+    client = await createRequestClient({ environment: 'production' })
+
+    return client
+  }
+
+  return client
+}

apps/website/src/pages/404.tsx

@@ -0,0 +1,7 @@
+// todo: user per preiview page only
+import { ErrorPage } from '@/components/error-page'
+import { ERROR_CODES } from '@/consts/error-codes'
+
+export default function Custom404() {
+  return <ErrorPage errorCode={ERROR_CODES.NOT_FOUND} />
+}

apps/website/src/pages/500.tsx

@@ -0,0 +1,6 @@
+import { ErrorPage } from '@/components/error-page'
+import { ERROR_CODES } from '@/consts/error-codes'
+
+export default function Custom500() {
+  return <ErrorPage errorCode={ERROR_CODES.INTERNAL_SERVER_ERROR} />
+}

apps/website/src/pages/_app.tsx

@@ -1,12 +1,15 @@
 import '@/styles/global.css'
 import '@/styles/nav-nested-links.css'
 
-import { Provider } from '@status-im/components'
+import { ThemeProvider } from '@status-im/components'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
 import { Inter } from 'next/font/google'
 
 import type { Page, PageLayout } from 'next'
 import type { AppProps } from 'next/app'
 
+const queryClient = new QueryClient()
+
 const inter = Inter({
   variable: '--font-inter',
   weight: ['400', '500', '600', '700'],
@@ -22,7 +25,9 @@ export default function App({ Component, pageProps }: Props) {
 
   return (
     <div id="app" className={inter.variable + ' font-sans'}>
-      <Provider>{getLayout(<Component {...pageProps} />)}</Provider>
+      <QueryClientProvider client={queryClient}>
+        <ThemeProvider>{getLayout(<Component {...pageProps} />)}</ThemeProvider>
+      </QueryClientProvider>
     </div>
   )
 }

apps/website/src/pages/c/[slug].tsx

@@ -0,0 +1,22 @@
+import { decodeCommunityURLData } from '@status-im/js/encode-url-data'
+
+import { PreviewPage } from '@/components/preview-page'
+import { createGetServerSideProps } from '@/server/ssr'
+
+import type { ServerSideProps } from '@/server/ssr'
+
+export const getServerSideProps = createGetServerSideProps(
+  decodeCommunityURLData
+)
+
+export default function CommunityPreviewPage(
+  props: ServerSideProps<ReturnType<typeof decodeCommunityURLData>>
+) {
+  return (
+    <PreviewPage
+      type="community"
+      unverifiedDecodedData={props.unverifiedDecodedData}
+      unverifiedEncodedData={props.uverifiedEncodedData}
+    />
+  )
+}

apps/website/src/pages/c/index.tsx

@@ -0,0 +1,5 @@
+import { PreviewPage } from '@/components/preview-page'
+
+export default function CommunityPreviewPage() {
+  return <PreviewPage type="community" />
+}

apps/website/src/pages/cc/[slug].tsx

@@ -0,0 +1,21 @@
+import { decodeChannelURLData } from '@status-im/js/encode-url-data'
+
+import { PreviewPage } from '@/components/preview-page'
+import { createGetServerSideProps } from '@/server/ssr'
+
+import type { ServerSideProps } from '@/server/ssr'
+
+export const getServerSideProps = createGetServerSideProps(decodeChannelURLData)
+
+export default function ChannelPreviewPage(
+  props: ServerSideProps<ReturnType<typeof decodeChannelURLData>>
+) {
+  return (
+    <PreviewPage
+      type="channel"
+      unverifiedDecodedData={props.unverifiedDecodedData}
+      unverifiedEncodedData={props.uverifiedEncodedData}
+      channelUuid={props.channelUuid}
+    />
+  )
+}

apps/website/src/pages/index.tsx

@@ -25,7 +25,7 @@ const HomePage: Page = () => {
           <div className="grid gap-4">
             <div className="flex gap-3">
               <Button size={40} icon={<DownloadIcon size={20} />}>
-                Get Status
+                Sign up for early access
               </Button>
               <Button size={40} variant="outline" icon={<PlayIcon size={20} />}>
                 Watch Video

apps/website/src/pages/u/[slug].tsx

@@ -0,0 +1,20 @@
+import { decodeUserURLData } from '@status-im/js/encode-url-data'
+
+import { PreviewPage } from '@/components/preview-page'
+import { createGetServerSideProps } from '@/server/ssr'
+
+import type { ServerSideProps } from '@/server/ssr'
+
+export const getServerSideProps = createGetServerSideProps(decodeUserURLData)
+
+export default function UserPreviewPage(
+  props: ServerSideProps<ReturnType<typeof decodeUserURLData>>
+) {
+  return (
+    <PreviewPage
+      type="profile"
+      unverifiedDecodedData={props.unverifiedDecodedData}
+      unverifiedEncodedData={props.uverifiedEncodedData}
+    />
+  )
+}

apps/website/src/pages/u/index.tsx

@@ -0,0 +1,5 @@
+import { PreviewPage } from '@/components/preview-page'
+
+export default function UserPreviewPage() {
+  return <PreviewPage type="profile" index={false} />
+}

apps/website/src/server/og.ts

@@ -0,0 +1,33 @@
+// see https://vercel.com/docs/concepts/functions/edge-functions/og-image-generation
+
+import { ImageResponse } from '@vercel/og'
+
+import type { NextRequest } from 'next/server'
+
+export const config = {
+  runtime: 'edge',
+}
+
+// todo?: set cache header too
+export function createHandler(
+  createComponent: (url: URL) => React.ReactElement
+) {
+  const handler = async (req: NextRequest) => {
+    try {
+      const component = createComponent(new URL(req.url))
+
+      return new ImageResponse(component, {
+        width: 1200,
+        height: 630,
+      })
+    } catch (error) {
+      console.error(error)
+
+      return new Response(`Failed to generate the image`, {
+        status: 500,
+      })
+    }
+  }
+
+  return handler
+}

apps/website/src/server/ssr.ts

@@ -0,0 +1,90 @@
+import type {
+  decodeChannelURLData,
+  decodeCommunityURLData,
+  decodeUserURLData,
+} from '@status-im/js/encode-url-data'
+import type { GetServerSideProps } from 'next'
+import type { ParsedUrlQuery } from 'querystring'
+
+type DecodeType =
+  | typeof decodeCommunityURLData
+  | typeof decodeChannelURLData
+  | typeof decodeUserURLData
+
+export type ServerSideProps<T = ReturnType<DecodeType>> = {
+  /**
+   * For verifying on client without decoding or re-encoding.
+   *
+   * Verification in general is done on encoded data, so it is not
+   * decoded, decompressed and deserialized unnecessarily if not to be
+   * displayed or othwerwise needed.
+   */
+  uverifiedEncodedData: string | null
+  /**
+   * For instaneous preview even if the data is not verified yet.
+   */
+  unverifiedDecodedData: T | null
+  channelUuid?: string
+}
+
+type Query = ParsedUrlQuery & {
+  slug: string
+}
+
+export function createGetServerSideProps(decodeURLData: DecodeType) {
+  const getServerSideProps: GetServerSideProps<
+    ServerSideProps,
+    Query
+  > = async context => {
+    try {
+      const { params, res } = context
+
+      const channelUuid = params!.slug.match(
+        /^[0-9a-f]{8}-[0-9a-f]{4}-[0-5][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}$/i
+      )
+
+      if (channelUuid) {
+        const props: ServerSideProps = {
+          channelUuid: channelUuid[0],
+          uverifiedEncodedData: null,
+          unverifiedDecodedData: null,
+        }
+
+        return { props }
+      }
+
+      const encodedData = params!.slug
+
+      if (!encodedData) {
+        const props: ServerSideProps = {
+          uverifiedEncodedData: null,
+          unverifiedDecodedData: null,
+        }
+
+        return { props }
+      }
+
+      const decodedData = decodeURLData(encodedData)
+      const props: ServerSideProps = {
+        uverifiedEncodedData: encodedData,
+        unverifiedDecodedData: decodedData || null,
+      }
+
+      // fixme: set Cache-Control
+      res.setHeader(
+        'Cache-Control',
+        'public, max-age=0, s-maxage=180, stale-while-revalidate=239'
+        // 'public, max-age=0, s-maxage=1, stale-while-revalidate=900',
+        // 'public, max-age=0, s-maxage=600, stale-while-revalidate=900',
+        // 'public, s-maxage=10, stale-while-revalidate=59',
+        // 'public, max-age=31536000, immutable',
+      )
+
+      return { props }
+    } catch (error) {
+      return { notFound: true }
+    }
+  }
+
+  return getServerSideProps
+}

apps/website/src/styles/app.css

@@ -1,36 +0,0 @@
-@tailwind base;
-@tailwind components;
-@tailwind utilities;
-
-html,
-body,
-#__next {
-  height: 100%;
-  overscroll-behavior: none;
-  user-select: none;
-  color: #000;
-}
-
-*::selection {
-  color: #fff;
-  background: hsla(229, 71%, 57%, 1);
-}
-
-#app {
-  position: relative;
-  isolation: isolate;
-  height: 100%;
-}
-
-/* Animation for skeleton placeholder */
-@keyframes gradient {
-  0% {
-    background-position: 0% 50%;
-  }
-  50% {
-    background-position: 100% 50%;
-  }
-  100% {
-    background-position: 0% 50%;
-  }
-}

apps/website/src/styles/global.css

@@ -4,7 +4,19 @@
 
 @layer base {
   body {
-    @apply !bg-neutral-100;
+    @apply bg-neutral-100;
+  }
+}
+
+@keyframes gradient {
+  0% {
+    background-position: 0% 50%;
+  }
+  50% {
+    background-position: 100% 50%;
+  }
+  100% {
+    background-position: 0% 50%;
   }
 }
 
@@ -44,6 +56,7 @@ body,
 #__next,
 #app {
   width: 100vw;
+  height: 100%;
   min-height: 100vh;
   /* overflow: hidden; */
   overscroll-behavior-y: none; /* not working on Safari */

apps/website/tsconfig.json

@@ -10,12 +10,13 @@
     "baseUrl": ".",
     "paths": {
       "react-native": ["react-native-web"],
-      "@/*": ["./src/*"]
-      // "@status-im/*": ["./node_modules/@status-im/*"]
-      // "@status-im/js": ["./node_modules/@status-im/js/packages/status-js"],
-      // "@status-im/components": [
-      //   "./node_modules/@status-im/components/packages/components"
-      // ]
+      "@/*": ["./src/*"],
+      "@status-im/js/encode-url-data": [
+        "../../packages/status-js/src/utils/encode-url-data"
+      ],
+      "@status-im/js/encode-url-hash": [
+        "../../packages/status-js/src/utils/encode-url-hash"
+      ]
     }
   },
   "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx"],

examples/with-next/package.json

@@ -7,7 +7,8 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "next lint",
+    "clean": "rimraf node_modules .next"
   },
   "dependencies": {
     "@status-im/react": "^0.1.1",

examples/with-vite/package.json

@@ -6,7 +6,8 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "start": "vite preview"
+    "start": "vite preview",
+    "clean": "rimraf node_modules dist"
   },
   "dependencies": {
     "@status-im/react": "^0.1.1",

packages/components/src/avatar/avatar.stories.tsx

@@ -323,11 +323,12 @@ export const community: StoryObj<CommunityAvatarProps> = {
   ),
 }
 
-type ChannelArgs = Pick<ChannelAvatarProps, 'type' | 'emoji'>
+type ChannelArgs = Pick<ChannelAvatarProps, 'type' | 'emoji' | 'name'>
 
 export const Channel: StoryObj<ChannelArgs> = {
   args: {
     type: 'channel',
+    name: 'random',
     emoji: '🍑',
   } as ChannelArgs,
   parameters: {

packages/components/src/avatar/avatar.tsx

@@ -42,7 +42,8 @@ type WalletAvatarProps = {
 type ChannelAvatarProps = {
   type: 'channel'
   size: 80 | 32 | 28 | 24 | 20
-  emoji: string
+  name: string
+  emoji?: string
   backgroundColor?: ColorTokens
   background?: ColorTokens
   lock?: 'locked' | 'unlocked'
@@ -268,7 +269,15 @@ const Avatar = (props: AvatarProps) => {
           </Fallback>
         )
       case 'channel':
+        if (props.emoji) {
           return <Text size={channelEmojiSizes[props.size]}>{props.emoji}</Text>
+        }
+
+        return (
+          <Text size={textSizes[props.size]}>
+            {props.name.slice(0, 1).toUpperCase()}
+          </Text>
+        )
       case 'icon':
         return cloneElement(props.icon, { color: props.color ?? '$white-100' })
       default:

packages/components/src/button/button.tsx

@@ -63,7 +63,7 @@ const Button = (props: Props, ref: Ref<HTMLButtonElement>) => {
       size={size}
       iconOnly={iconOnly}
     >
-      {icon ? cloneElement(icon, { color: textColor }) : null}
+      {icon ? cloneElement(icon, { color: '$neutral-40' }) : null}
       <Text weight="medium" color={textColor} size={textSize}>
         {children}
       </Text>

packages/components/src/channel/channel.tsx

@@ -95,7 +95,13 @@ const Channel = (props: Props) => {
       state={active ? 'active' : selected ? 'selected' : undefined}
     >
       <Stack flexDirection="row" gap={8} alignItems="center">
-        <Avatar type="channel" emoji={emoji} size={24} lock={lock} />
+        <Avatar
+          type="channel"
+          name={children}
+          emoji={emoji}
+          size={24}
+          lock={lock}
+        />
         <Text size={15} weight="medium" color={textColor}>
           # {children}
         </Text>

packages/components/src/context-tag/context-tag.tsx

@@ -22,7 +22,7 @@ type Props = {
         icon: React.ReactElement
       }
     }
-  | { type: 'community'; community: { name: string; src: string } }
+  | { type: 'community'; community: { name: string; src?: string } }
   | {
       type: 'channel'
       channel: { communityName: string; src: string; name: string }

packages/components/src/counter/counter.tsx

@@ -1,5 +1,4 @@
-import { styled } from '@tamagui/core'
-import { View } from 'react-native'
+import { Stack, styled } from '@tamagui/core'
 
 import { Text } from '../text'
 
@@ -29,7 +28,7 @@ const Counter = (props: Props) => {
 export { Counter }
 export type { Props as CounterProps }
 
-const Base = styled(View, {
+const Base = styled(Stack, {
   padding: 2,
   display: 'inline-flex',
   justifyContent: 'center',
@@ -37,7 +36,7 @@ const Base = styled(View, {
   flexBasis: 'fit-content',
 })
 
-const Content = styled(View, {
+const Content = styled(Stack, {
   backgroundColor: '$primary-50',
   paddingHorizontal: 3,
   paddingVertical: 0,

packages/components/src/index.tsx

@@ -3,6 +3,8 @@ export * from './avatar'
 export * from './button'
 export * from './community'
 export * from './composer'
+export * from './context-tag'
+export * from './counter'
 export * from './dividers'
 export * from './dynamic-button'
 export * from './gap-messages'

packages/components/src/provider/index.tsx

@@ -1,3 +1,4 @@
 export { useAppDispatch, useAppState } from './app-context'
 export { useChatDispatch, useChatState } from './chat-context'
 export { Provider } from './provider'
+export { ThemeProvider } from './theme-context'

packages/components/src/tag/tag.tsx

@@ -69,6 +69,7 @@ const Base = styled(Stack, {
   borderWidth: 1,
   borderColor: '$neutral-20',
   borderRadius: '$full',
+  backgroundColor: '$white-100',
 
   variants: {
     size: {

packages/status-js/package.json

@@ -3,9 +3,26 @@
   "version": "0.2.0",
   "license": "MIT OR Apache-2.0",
   "type": "module",
-  "main": "./dist/index.cjs",
+  "main": "./dist/index.js",
   "module": "./dist/index.js",
   "types": "./dist/types/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/types/index.d.ts",
+      "import": "./dist/index.js"
+    },
+    "./encode-url-data": {
+      "types": "./dist/types/utils/encode-url-data.d.ts",
+      "browser": null,
+      "import": "./dist/encode-url-data.js"
+    },
+    "./encode-url-hash": {
+      "types": "./dist/types/utils/encode-url-hash.d.ts",
+      "browser": null,
+      "import": "./dist/encode-url-hash.js"
+    },
+    "./package.json": "./package.json"
+  },
   "repository": {
     "url": "https://github.com/status-im/status-web.git",
     "directory": "packages/status-js",
@@ -50,8 +67,5 @@
   ],
   "publishConfig": {
     "access": "public"
-  },
-  "browser": {
-    "./src/utils/encode-url-data": false
   }
 }

packages/status-js/src/client/account.ts

@@ -1,11 +1,12 @@
 import { getPublicKey, utils } from 'ethereum-cryptography/secp256k1'
 import { bytesToHex, hexToBytes } from 'ethereum-cryptography/utils'
 
-import { compressPublicKey } from '../utils/compress-public-key'
-import { createUserURLWithPublicKey } from '../utils/create-url'
+import { createUserURLWithChatKey } from '../utils/create-url'
 import { generateUsername } from '../utils/generate-username'
+import { serializePublicKey } from '../utils/serialize-public-key'
 import { signData, verifySignedData } from '../utils/sign-data'
 
+import type { ContactCodeAdvertisement } from '../protos/push-notifications_pb'
 import type { Client } from './client'
 import type { Community } from './community/community'
 
@@ -18,7 +19,9 @@ export class Account {
   publicKey: string
   chatKey: string
   username: string
+  ensName?: string
   membership: MembershipStatus
+  description?: ContactCodeAdvertisement
 
   constructor(client: Client, initialAccount?: Account) {
     this.#client = client
@@ -30,13 +33,13 @@ export class Account {
 
     this.privateKey = bytesToHex(privateKey)
     this.publicKey = bytesToHex(publicKey)
-    this.chatKey = '0x' + compressPublicKey(this.publicKey)
+    this.chatKey = serializePublicKey('0x' + this.publicKey)
     this.username = generateUsername('0x' + this.publicKey)
     this.membership = initialAccount ? initialAccount.membership : 'none'
   }
 
   public get link(): URL {
-    return createUserURLWithPublicKey(this.chatKey)
+    return createUserURLWithChatKey(this.chatKey)
   }
 
   async sign(payload: Uint8Array | string) {

packages/status-js/src/client/chat.ts

@@ -11,7 +11,7 @@ import {
 } from '../protos/chat-message_pb'
 import { EmojiReaction, EmojiReaction_Type } from '../protos/emoji-reaction_pb'
 import { MessageType } from '../protos/enums_pb'
-import { createChannelURLWithPublicKey } from '../utils/create-url'
+import { createChannelURLWithChatKey } from '../utils/create-url'
 import { generateKeyFromPassword } from '../utils/generate-key-from-password'
 import { getNextClock } from '../utils/get-next-clock'
 import { idToContentTopic } from '../utils/id-to-content-topic'
@@ -155,10 +155,7 @@ export class Chat {
   }
 
   public get link(): URL {
-    return createChannelURLWithPublicKey(
-      this.uuid,
-      this.client.community.publicKey
-    )
+    return createChannelURLWithChatKey(this.uuid, this.client.community.chatKey)
   }
 
   public onChange = (callback: (description: CommunityChat) => void) => {

packages/status-js/src/client/community/community.ts

@@ -7,10 +7,11 @@ import { ApplicationMetadataMessage_Type } from '../../protos/application-metada
 import { CommunityRequestToJoin } from '../../protos/communities_pb'
 import { MessageType } from '../../protos/enums_pb'
 import { compressPublicKey } from '../../utils/compress-public-key'
-import { createCommunityURLWithPublicKey } from '../../utils/create-url'
+import { createCommunityURLWithChatKey } from '../../utils/create-url'
 import { generateKeyFromPassword } from '../../utils/generate-key-from-password'
 import { getNextClock } from '../../utils/get-next-clock'
 import { idToContentTopic } from '../../utils/id-to-content-topic'
+import { serializePublicKey } from '../../utils/serialize-public-key'
 import { Chat } from '../chat'
 import { Member } from '../member'
 
@@ -27,6 +28,7 @@ export class Community {
 
   /** Compressed. */
   public publicKey: string
+  public chatKey: string
   public id: string
   private contentTopic!: string
   private symmetricKey!: Uint8Array
@@ -40,6 +42,7 @@ export class Community {
     this.client = client
 
     this.publicKey = publicKey
+    this.chatKey = serializePublicKey(this.publicKey)
     this.id = publicKey.replace(/^0[xX]/, '')
 
     this.#clock = BigInt(Date.now())
@@ -85,7 +88,7 @@ export class Community {
   }
 
   public get link(): URL {
-    return createCommunityURLWithPublicKey(this.publicKey)
+    return createCommunityURLWithChatKey(this.chatKey)
   }
 
   public fetch = async () => {

packages/status-js/src/client/member.ts

@@ -1,7 +1,7 @@
-import { compressPublicKey } from '../utils/compress-public-key'
-import { createUserURLWithPublicKey } from '../utils/create-url'
+import { createUserURLWithChatKey } from '../utils/create-url'
 import { generateUsername } from '../utils/generate-username'
 import { publicKeyToColorHash } from '../utils/public-key-to-color-hash'
+import { serializePublicKey } from '../utils/serialize-public-key'
 
 import type { ColorHash } from '../utils/public-key-to-color-hash'
 
@@ -13,12 +13,12 @@ export class Member {
 
   constructor(publicKey: string) {
     this.publicKey = publicKey
-    this.chatKey = '0x' + compressPublicKey(publicKey)
+    this.chatKey = serializePublicKey(this.publicKey)
     this.username = generateUsername(publicKey)
     this.colorHash = publicKeyToColorHash(publicKey)
   }
 
   public get link(): URL {
-    return createUserURLWithPublicKey(this.chatKey)
+    return createUserURLWithChatKey(this.chatKey)
   }
 }

packages/status-js/src/index.ts

@@ -13,12 +13,13 @@ export type { Reaction, Reactions } from './client/community/get-reactions'
 export type { Member } from './client/member'
 export { peers } from './consts/peers'
 export { EthereumClient } from './ethereum-client/ethereum-client'
+export { indicesToTags } from './request-client/indices-to-tags'
 export type { ChannelInfo } from './request-client/map-channel'
 export type { CommunityInfo } from './request-client/map-community'
 export type { UserInfo } from './request-client/map-user'
 export { RequestClient } from './request-client/request-client'
 export { createRequestClient } from './request-client/request-client'
 export { deserializePublicKey } from './utils/deserialize-public-key'
-export * from './utils/encode-url-data'
+export { publicKeyToColorHash } from './utils/public-key-to-color-hash'
 export { publicKeyToEmojiHash } from './utils/public-key-to-emoji-hash'
 export { verifyEncodedURLData } from './utils/sign-url-data'

packages/status-js/src/protos/communities.proto

@@ -1,7 +1,7 @@
 syntax = "proto3";
 
 import "chat-identity.proto";
-import "url-data.proto";
+import "url.proto";
 
 message Grant {
   bytes community_id = 1;

packages/status-js/src/protos/communities_pb.ts

@@ -13,7 +13,7 @@ import type {
 } from '@bufbuild/protobuf'
 import { Message, proto3, protoInt64 } from '@bufbuild/protobuf'
 import { ChatIdentity } from './chat-identity_pb.js'
-import { URLParams } from './url-data_pb.js'
+import { URLParams } from './url_pb.js'
 
 /**
  * @generated from message Grant

packages/status-js/src/protos/push-notifications.proto

@@ -1,7 +1,7 @@
 syntax = "proto3";
 
 import "chat-identity.proto";
-import "url-data.proto";
+import "url.proto";
 
 message PushNotificationRegistration {
   enum TokenType {

packages/status-js/src/protos/push-notifications_pb.ts

@@ -13,7 +13,7 @@ import type {
 } from '@bufbuild/protobuf'
 import { Message, proto3, protoInt64 } from '@bufbuild/protobuf'
 import { ChatIdentity } from './chat-identity_pb.js'
-import { URLParams } from './url-data_pb.js'
+import { URLParams } from './url_pb.js'
 
 /**
  * @generated from message PushNotificationRegistration

packages/status-js/src/protos/url.proto

@@ -23,11 +23,21 @@ message User {
  string color = 3;
 }
 
+message Verification {
+	string signature = 1;
+	string public_key = 2;
+}
+
 message URLData {
  // Community, Channel, or User
  bytes content = 1;
 }
 
+message URLHash {
+	// Verification
+	bytes content = 1;
+}
+
 message URLParams {
 	string encoded_url_data = 1;
 	// Signature of encoded URL data

packages/status-js/src/protos/url_pb.ts

@@ -1,5 +1,5 @@
 // @generated by protoc-gen-es v1.0.0 with parameter "target=ts"
-// @generated from file url-data.proto (syntax proto3)
+// @generated from file url.proto (syntax proto3)
 /* eslint-disable */
 // @ts-nocheck
 
@@ -267,6 +267,61 @@ export class User extends Message<User> {
   }
 }
 
+/**
+ * @generated from message Verification
+ */
+export class Verification extends Message<Verification> {
+  /**
+   * @generated from field: string signature = 1;
+   */
+  signature = ''
+
+  /**
+   * @generated from field: string public_key = 2;
+   */
+  publicKey = ''
+
+  constructor(data?: PartialMessage<Verification>) {
+    super()
+    proto3.util.initPartial(data, this)
+  }
+
+  static readonly runtime = proto3
+  static readonly typeName = 'Verification'
+  static readonly fields: FieldList = proto3.util.newFieldList(() => [
+    { no: 1, name: 'signature', kind: 'scalar', T: 9 /* ScalarType.STRING */ },
+    { no: 2, name: 'public_key', kind: 'scalar', T: 9 /* ScalarType.STRING */ },
+  ])
+
+  static fromBinary(
+    bytes: Uint8Array,
+    options?: Partial<BinaryReadOptions>
+  ): Verification {
+    return new Verification().fromBinary(bytes, options)
+  }
+
+  static fromJson(
+    jsonValue: JsonValue,
+    options?: Partial<JsonReadOptions>
+  ): Verification {
+    return new Verification().fromJson(jsonValue, options)
+  }
+
+  static fromJsonString(
+    jsonString: string,
+    options?: Partial<JsonReadOptions>
+  ): Verification {
+    return new Verification().fromJsonString(jsonString, options)
+  }
+
+  static equals(
+    a: Verification | PlainMessage<Verification> | undefined,
+    b: Verification | PlainMessage<Verification> | undefined
+  ): boolean {
+    return proto3.util.equals(Verification, a, b)
+  }
+}
+
 /**
  * @generated from message URLData
  */
@@ -318,6 +373,57 @@ export class URLData extends Message<URLData> {
   }
 }
 
+/**
+ * @generated from message URLHash
+ */
+export class URLHash extends Message<URLHash> {
+  /**
+   * Verification
+   *
+   * @generated from field: bytes content = 1;
+   */
+  content = new Uint8Array(0)
+
+  constructor(data?: PartialMessage<URLHash>) {
+    super()
+    proto3.util.initPartial(data, this)
+  }
+
+  static readonly runtime = proto3
+  static readonly typeName = 'URLHash'
+  static readonly fields: FieldList = proto3.util.newFieldList(() => [
+    { no: 1, name: 'content', kind: 'scalar', T: 12 /* ScalarType.BYTES */ },
+  ])
+
+  static fromBinary(
+    bytes: Uint8Array,
+    options?: Partial<BinaryReadOptions>
+  ): URLHash {
+    return new URLHash().fromBinary(bytes, options)
+  }
+
+  static fromJson(
+    jsonValue: JsonValue,
+    options?: Partial<JsonReadOptions>
+  ): URLHash {
+    return new URLHash().fromJson(jsonValue, options)
+  }
+
+  static fromJsonString(
+    jsonString: string,
+    options?: Partial<JsonReadOptions>
+  ): URLHash {
+    return new URLHash().fromJsonString(jsonString, options)
+  }
+
+  static equals(
+    a: URLHash | PlainMessage<URLHash> | undefined,
+    b: URLHash | PlainMessage<URLHash> | undefined
+  ): boolean {
+    return proto3.util.equals(URLHash, a, b)
+  }
+}
+
 /**
  * @generated from message URLParams
  */

packages/status-js/src/request-client/indices-to-tags.test.ts

@@ -0,0 +1,28 @@
+import { expect, test } from 'vitest'
+
+import { indicesToTags } from './indices-to-tags'
+
+test('should return tags for indices', () => {
+  expect(indicesToTags([1, 2, 3])).toEqual([
+    {
+      emoji: '🎨',
+      text: 'Art',
+    },
+    {
+      emoji: '🔗',
+      text: 'Blockchain',
+    },
+    {
+      emoji: '📚',
+      text: 'Books & blogs',
+    },
+  ])
+})
+
+test('should not return tags for no indices', () => {
+  expect(indicesToTags([])).toEqual([])
+})
+
+test('should not return tags for unknown indices', () => {
+  expect(indicesToTags([-1, 53])).toEqual([])
+})

packages/status-js/src/request-client/indices-to-tags.ts

@@ -0,0 +1,19 @@
+import { tags as tagsMap } from './tags'
+
+import type { Tag } from './map-community'
+
+export const indicesToTags = (indices: number[]) => {
+  const tagsMapByIndex = Object.entries(tagsMap)
+
+  return indices.reduce<Tag[]>((tags, index) => {
+    const tag = tagsMapByIndex[index]
+
+    if (!tag) {
+      return tags
+    }
+
+    tags.push({ text: tag[0], emoji: tag[1] })
+
+    return tags
+  }, [])
+}

packages/status-js/src/request-client/map-community.ts

@@ -8,11 +8,13 @@ export type CommunityInfo = {
   displayName: string
   description: string
   membersCount: number
-  tags: Array<{
+  tags: Tag[]
+  color: string
+}
+
+export type Tag = {
   emoji: string
   text: string
-  }>
-  color: string
 }
 
 export function mapCommunity(
@@ -30,7 +32,7 @@ export function mapCommunity(
     displayName: identity.displayName,
     description: identity.description,
     membersCount: Object.keys(members).length,
-    tags: tags.reduce<CommunityInfo['tags']>((tags, nextTag) => {
+    tags: tags.reduce<Tag[]>((tags, nextTag) => {
       const emoji = tagsMap[nextTag as keyof typeof tagsMap]
 
       if (!emoji) {

packages/status-js/src/request-client/map-user.ts

@@ -1,3 +1,4 @@
+import { publicKeyToColorHash } from '../utils/public-key-to-color-hash'
 import { publicKeyToEmojiHash } from '../utils/public-key-to-emoji-hash'
 
 import type { ContactCodeAdvertisement } from '../protos/push-notifications_pb'
@@ -6,6 +7,7 @@ export type UserInfo = {
   photo?: Uint8Array
   displayName: string
   description?: string
+  colorHash: number[][]
   emojiHash: string
   // todo: currently not in protobuf nor in product
   // color: string
@@ -25,6 +27,7 @@ export function mapUser(
     photo: identity.images.thumbnail?.payload,
     displayName: identity.displayName,
     description: identity.description,
+    colorHash: publicKeyToColorHash(userPublicKey),
     emojiHash: publicKeyToEmojiHash(userPublicKey),
   }
 

packages/status-js/src/request-client/request-client.ts

@@ -94,7 +94,7 @@ class RequestClient {
   }
 
   public fetchCommunity = async (
-    /** Uncompressed */
+    /** Compressed */
     publicKey: string
   ): Promise<CommunityInfo | undefined> => {
     const communityDescription = await this.fetchCommunityDescription(publicKey)

packages/status-js/src/utils/create-url.test.ts

@@ -1,85 +1,165 @@
-import { describe, expect, test } from 'vitest'
+import { describe, expect, test, vi } from 'vitest'
 
 import {
-  createChannelURLWithPublicKey,
-  createChannelURLWithSignature,
-  createCommunityURLWithPublicKey,
-  createCommunityURLWithSignature,
-  createUserURLWithPublicKey,
-  createUserURLWithSignature,
+  createChannelURLWithChatKey,
+  createChannelURLWithData,
+  createCommunityURLWithChatKey,
+  createCommunityURLWithData,
+  createUserURLWithChatKey,
+  createUserURLWithData,
+  createUserURLWithENS,
 } from './create-url'
 
+import type { Account } from '../client/account'
+import type { Chat } from '../client/chat'
+import type { Community } from '../client/community/community'
+import type {
+  CommunityChat,
+  CommunityDescription,
+} from '../protos/communities_pb'
+import type { ContactCodeAdvertisement } from '../protos/push-notifications_pb'
+import type { Channel as ChannelProto } from '../protos/url_pb'
+import type { PlainMessage } from '@bufbuild/protobuf'
+
+/**
+ * @see https://github.com/microsoft/TypeScript/issues/24509
+ */
+type Mutable<T> = {
+  -readonly [P in keyof T]: T[P]
+}
+
 describe('Create URLs', () => {
-  test('should create community URL', () => {
-    expect(
-      createCommunityURLWithPublicKey(
-        'zQ3shY7r4cAdg4eUF5dfcuCqCFzWmdjHW4SX5hspM9ucAarfU'
-      ).toString()
-    ).toBe(
-      'https://status.app/c#zQ3shY7r4cAdg4eUF5dfcuCqCFzWmdjHW4SX5hspM9ucAarfU'
+  test('should create community URL', async () => {
+    const community = vi.fn() as unknown as Mutable<
+      Community & { privateKey: string }
+    >
+    community.privateKey =
+      '87734578951189d843c7acd05b133a0e0d02c4110ea961df812f7ea15648e0d8'
+    community.chatKey = 'zQ3shYSHp7GoiXaauJMnDcjwU2yNjdzpXLosAWapPS4CFxc11'
+    community.description = {
+      members: {
+        '0x04b226ea6d3a96a6ef43106d773c730179d91f5a1d8d701ab40a8f576811fcc8de36df0b756938cc540cd24590a49791aec1489a1ba4af9a13ebdfbc7c3115283d':
+          {},
+      },
+      identity: {
+        description: 'Coloring the world with joy • ᴗ •',
+        displayName: 'Doodles',
+        color: '#131D2F',
+      },
+      tags: ['Art', 'NFT', 'Web3'],
+    } as unknown as CommunityDescription
+
+    expect(createCommunityURLWithChatKey(community.chatKey).toString()).toBe(
+      'https://status.app/c#zQ3shYSHp7GoiXaauJMnDcjwU2yNjdzpXLosAWapPS4CFxc11'
     )
     expect(
-      createCommunityURLWithSignature(
-        'G74AgK0ObFNmYT-WC_Jcc9KfSjHXAQo9THKEEbgPaJoItceMES-bUxr2Tj9efv447rRefBIUg9CEsSFyjBOFTRdZ9PH2wUOW8hVNYqIje3BC96mZ8uFogqM6k7gCCJnMHy4ulsmsgHTdeh5dAzTNNuG8m9XB8oVeildTCKlRhINnTZh4kAl5sP8SzBB4V2_I41a8PKl3mcS0z_eF5gA=',
-        new Uint8Array([
-          94, 52, 162, 140, 177, 216, 189, 16, 47, 100, 230, 195, 33, 131, 3,
-          66, 86, 100, 186, 198, 234, 159, 193, 19, 133, 58, 232, 29, 52, 159,
-          5, 113, 2, 146, 158, 85, 67, 236, 96, 96, 219, 109, 146, 23, 0, 141,
-          1, 30, 20, 187, 181, 204, 82, 68, 22, 26, 208, 232, 206, 93, 52, 119,
-          148, 57, 0,
-        ])
+      (
+        await createCommunityURLWithData(
+          {
+            description: community.description.identity!.description,
+            displayName: community.description.identity!.displayName,
+            color: community.description.identity!.color,
+            membersCount: 446_744,
+            tagIndices: [1, 33, 51],
+          },
+          community.privateKey
+        )
       ).toString()
     ).toBe(
-      'https://status.app/c/G74AgK0ObFNmYT-WC_Jcc9KfSjHXAQo9THKEEbgPaJoItceMES-bUxr2Tj9efv447rRefBIUg9CEsSFyjBOFTRdZ9PH2wUOW8hVNYqIje3BC96mZ8uFogqM6k7gCCJnMHy4ulsmsgHTdeh5dAzTNNuG8m9XB8oVeildTCKlRhINnTZh4kAl5sP8SzBB4V2_I41a8PKl3mcS0z_eF5gA=#XjSijLHYvRAvZObDIYMDQlZkusbqn8EThTroHTSfBXECkp5VQ-xgYNttkhcAjQEeFLu1zFJEFhrQ6M5dNHeUOQA='
+      'https://status.app/c/iyKACkQKB0Rvb2RsZXMSJ0NvbG9yaW5nIHRoZSB3b3JsZCB3aXRoIGpveSDigKIg4bSXIOKAohiYohsiByMxMzFEMkYqAwEhMwM=#Co0BClhRbk8yaHc1dFZBRS1NRDVpOE1xNHNfb0dXZDByUkZtbE9iZ1JVTlFYdFVOd1AxaXhGdzkxNFk0LUJRcEYwOEtPcXBhVUxDaDdVQ3RsV1ItTzBZUDhNd0E9EjF6UTNzaFlTSHA3R29pWGFhdUpNbkRjandVMnlOamR6cFhMb3NBV2FwUFM0Q0Z4YzEx'
     )
   })
 
-  test('should create channel URL', () => {
+  test('should create channel URL', async () => {
+    const community = vi.fn() as unknown as Community & { privateKey: string }
+    community.privateKey =
+      '87734578951189d843c7acd05b133a0e0d02c4110ea961df812f7ea15648e0d8'
+    community.chatKey = 'zQ3shYSHp7GoiXaauJMnDcjwU2yNjdzpXLosAWapPS4CFxc11'
+    community.description = {
+      members: {
+        '0x04b226ea6d3a96a6ef43106d773c730179d91f5a1d8d701ab40a8f576811fcc8de36df0b756938cc540cd24590a49791aec1489a1ba4af9a13ebdfbc7c3115283d':
+          {},
+      },
+      identity: {
+        description: 'Coloring the world with joy • ᴗ •',
+        displayName: 'Doodles',
+        color: '#131D2F',
+      },
+      tags: ['Art', 'NFT', 'Web3'],
+    } as unknown as CommunityDescription
+
+    const chat = vi.fn() as unknown as Mutable<Chat>
+    chat.uuid = '003cdcd5-e065-48f9-b166-b1a94ac75a11'
+    chat.description = {
+      identity: {
+        description:
+          'The quick brown fox jumped over the lazy dog because it was too lazy to go around.',
+        displayName: 'design',
+        emoji: '🍿',
+        color: '#131D2F',
+      },
+    } as unknown as CommunityChat
+
     expect(
-      createChannelURLWithPublicKey(
-        '30804ea7-bd66-4d5d-91eb-b2dcfe2515b3',
-        'zQ3shY7r4cAdg4eUF5dfcuCqCFzWmdjHW4SX5hspM9ucAarfU'
-      ).toString()
+      createChannelURLWithChatKey(chat.uuid, community.chatKey).toString()
     ).toBe(
-      'https://status.app/cc/30804ea7-bd66-4d5d-91eb-b2dcfe2515b3#zQ3shY7r4cAdg4eUF5dfcuCqCFzWmdjHW4SX5hspM9ucAarfU'
+      'https://status.app/cc/003cdcd5-e065-48f9-b166-b1a94ac75a11#zQ3shYSHp7GoiXaauJMnDcjwU2yNjdzpXLosAWapPS4CFxc11'
     )
     expect(
-      createChannelURLWithSignature(
-        'G70BYJwHdqxloHnQV-SSlY7OfdEB_f8igUIHtomMR1igUTaaRSFVBhJ-mjSn8BPqdBHk0PiHrEsBk8WBTo6_gK0tSiwQDLCWpwnmKeU2Bo7j005CuygCCwWebictMe-XLrHfyPEUmLllOKoRCBtcLDALSYQvF5NCoieM550vx-sAmlmSK871edYL67bCK-PPYghGByWEGNMFs9lOIoFx2H_mJDkNNs9bYsbbaRl_uoStzrokUn0u578yAg16mYwLh-287482y4Ibg9640rAW9JNkrfwstJ2qbLLXJ2CYUOa5ftZlFZk2TnzTxIGvfdznZLVXePelos5rWwI=',
-        new Uint8Array([
-          94, 52, 162, 140, 177, 216, 189, 16, 47, 100, 230, 195, 33, 131, 3,
-          66, 86, 100, 186, 198, 234, 159, 193, 19, 133, 58, 232, 29, 52, 159,
-          5, 113, 2, 146, 158, 85, 67, 236, 96, 96, 219, 109, 146, 23, 0, 141,
-          1, 30, 20, 187, 181, 204, 82, 68, 22, 26, 208, 232, 206, 93, 52, 119,
-          148, 57, 0,
-        ])
+      (
+        await createChannelURLWithData(
+          {
+            description: chat.description.identity!.description,
+            displayName: chat.description.identity!.displayName,
+            emoji: chat.description.identity!.emoji,
+            color: chat.description.identity!.color,
+            uuid: chat.uuid,
+            community: {
+              displayName: community.description.identity!.displayName,
+            },
+          } as unknown as PlainMessage<ChannelProto>,
+          community.privateKey
+        )
       ).toString()
     ).toBe(
-      'https://status.app/cc/G70BYJwHdqxloHnQV-SSlY7OfdEB_f8igUIHtomMR1igUTaaRSFVBhJ-mjSn8BPqdBHk0PiHrEsBk8WBTo6_gK0tSiwQDLCWpwnmKeU2Bo7j005CuygCCwWebictMe-XLrHfyPEUmLllOKoRCBtcLDALSYQvF5NCoieM550vx-sAmlmSK871edYL67bCK-PPYghGByWEGNMFs9lOIoFx2H_mJDkNNs9bYsbbaRl_uoStzrokUn0u578yAg16mYwLh-287482y4Ibg9640rAW9JNkrfwstJ2qbLLXJ2CYUOa5ftZlFZk2TnzTxIGvfdznZLVXePelos5rWwI=#XjSijLHYvRAvZObDIYMDQlZkusbqn8EThTroHTSfBXECkp5VQ-xgYNttkhcAjQEeFLu1zFJEFhrQ6M5dNHeUOQA='
+      'https://status.app/cc/G54AAKwObLdpiGjXnckYzRcOSq0QQAS_CURGfqVU42ceGHCObstUIknTTZDOKF3E8y2MSicncpO7fTskXnoACiPKeejvjtLTGWNxUhlT7fyQS7Jrr33UVHluxv_PLjV2ePGw5GQ33innzeK34pInIgUGs5RjdQifMVmURalxxQKwiuoY5zwIjixWWRHqjHM=#Co0BClg3YWVCLU02cElidnBTVkdNNFRlSmtLV1B5YTRZUkFIYnE0YW1MMGNIbFNCcFJLbjdfbHlSNGt4RURvMmhDNGtvcVBXWWVfYWsyUjljU1ZLU2lWX25OQUE9EjF6UTNzaFlTSHA3R29pWGFhdUpNbkRjandVMnlOamR6cFhMb3NBV2FwUFM0Q0Z4YzEx'
     )
   })
 
-  test('should create user URL', () => {
-    expect(
-      createUserURLWithPublicKey(
-        'zQ3shUHp2rAM1yqBYeo6LhFbtrozG5mZeA6cRoGohsudtsieT'
-      ).toString()
-    ).toBe(
-      'https://status.app/u#zQ3shUHp2rAM1yqBYeo6LhFbtrozG5mZeA6cRoGohsudtsieT'
+  test('should create user URL', async () => {
+    const account = vi.fn() as unknown as Mutable<Account>
+    account.ensName = 'testing.stateofus.eth'
+    account.privateKey =
+      'e922443102af10422970269a8bc575cbdfd70487e4d9051f4b091edd8def5254'
+    account.chatKey = 'zQ3shwQPhRuDJSjVGVBnTjCdgXy5i9WQaeVPdGJD6yTarJQSj'
+    account.description = {
+      chatIdentity: {
+        description:
+          'Visual designer @Status, cat lover, pizza enthusiast, yoga afficionada',
+        displayName: 'Mark Cole',
+        color: '#BA434D',
+      },
+    } as unknown as ContactCodeAdvertisement
+
+    expect(createUserURLWithENS(account.ensName).toString()).toBe(
+      'https://status.app/u#testing.stateofus.eth'
+    )
+    expect(createUserURLWithChatKey(account.chatKey).toString()).toBe(
+      'https://status.app/u#zQ3shwQPhRuDJSjVGVBnTjCdgXy5i9WQaeVPdGJD6yTarJQSj'
     )
     expect(
-      createUserURLWithSignature(
-        'GxgBoJwHdsOLl4DWt55mGELN6clGsb1UKTEkT0KUMDfwhWFpUyWH_cefTnvlcSf2JUXCOAWoY5ywzry-LnJ-PjgOGT1Pkb8riQp7ghv6Zu-x70x4m8lncZaRWpDN-sEfT85idUCWvppT_QFNa2A6J3Gr69UJGvWmL3S4DBwX2Jr7LBTNOvFPo6lejNUb-xizlAMUTrokunCH-qNmgtU6UK0J6Vkn8Ce35XGBFObxpxnAtnC_J_D-SrBCBnjiUlwH0ViNr3lHBg==',
-        new Uint8Array([
-          96, 175, 248, 14, 248, 9, 32, 79, 13, 43, 138, 182, 215, 25, 138, 187,
-          188, 246, 133, 199, 190, 112, 234, 162, 99, 181, 248, 13, 136, 66, 65,
-          37, 106, 108, 229, 159, 10, 69, 241, 50, 134, 122, 138, 171, 62, 252,
-          197, 77, 125, 77, 161, 58, 114, 26, 200, 93, 51, 255, 113, 127, 132,
-          154, 145, 164, 1,
-        ])
+      (
+        await createUserURLWithData(
+          {
+            description: account.description.chatIdentity!.description,
+            displayName: account.description.chatIdentity!.displayName,
+            color: account.description.chatIdentity!.color,
+          },
+          account.privateKey
+        )
       ).toString()
     ).toBe(
-      'https://status.app/u/GxgBoJwHdsOLl4DWt55mGELN6clGsb1UKTEkT0KUMDfwhWFpUyWH_cefTnvlcSf2JUXCOAWoY5ywzry-LnJ-PjgOGT1Pkb8riQp7ghv6Zu-x70x4m8lncZaRWpDN-sEfT85idUCWvppT_QFNa2A6J3Gr69UJGvWmL3S4DBwX2Jr7LBTNOvFPo6lejNUb-xizlAMUTrokunCH-qNmgtU6UK0J6Vkn8Ce35XGBFObxpxnAtnC_J_D-SrBCBnjiUlwH0ViNr3lHBg==#YK_4DvgJIE8NK4q21xmKu7z2hce-cOqiY7X4DYhCQSVqbOWfCkXxMoZ6iqs-_MVNfU2hOnIayF0z_3F_hJqRpAE='
+      'https://status.app/u/G10A4B0JdgwyRww90WXtnP1oNH1ZLQNM0yX0Ja9YyAMjrqSZIYINOHCbFhrnKRAcPGStPxCMJDSZlGCKzmZrJcimHY8BbcXlORrElv_BbQEegnMDPx1g9C5VVNl0fE4y#Co0BClhMYlFVZEpESENLb2k4RHpvWXlYODlicEtyVGpWVjNTaHFIM0U2NGJEaWZKQjJHa2VkdExCZlZLQTAyUmJVZlgwNzRwYjlpM293R3dSZFM2eF9udHhyUUE9EjF6UTNzaHdRUGhSdURKU2pWR1ZCblRqQ2RnWHk1aTlXUWFlVlBkR0pENnlUYXJKUVNq'
     )
   })
 })

packages/status-js/src/utils/create-url.ts

@@ -1,45 +1,75 @@
-import { base64url } from '@scure/base'
+import {
+  encodeChannelURLData,
+  encodeCommunityURLData,
+  encodeUserURLData,
+} from './encode-url-data'
+import { signEncodedURLData } from './sign-url-data'
+
+import type { Channel, Community, User } from '../protos/url_pb'
+import type { PlainMessage } from '@bufbuild/protobuf'
 
 const BASE_URL = 'https://status.app'
 
-export function createCommunityURLWithPublicKey(publicKey: string): URL {
-  return new URL(`${BASE_URL}/c#${publicKey}`)
+export function createCommunityURLWithChatKey(chatKey: string): URL {
+  return new URL(`${BASE_URL}/c#${chatKey}`)
 }
 
-export function createCommunityURLWithSignature(
-  encodedCommunityURLData: string,
-  signature: Uint8Array
-): URL {
+export async function createCommunityURLWithData(
+  communityData: PlainMessage<Community>,
+  communityPrivateKey: Uint8Array | string
+): Promise<URL> {
+  const encodedURLData = encodeCommunityURLData(communityData)
+  const encodedVerificationURLHash = await signEncodedURLData(
+    encodedURLData,
+    communityPrivateKey
+  )
+
   return new URL(
-    `${BASE_URL}/c/${encodedCommunityURLData}#${base64url.encode(signature)}`
+    `${BASE_URL}/c/${encodedURLData}#${encodedVerificationURLHash}`
   )
 }
 
-export function createChannelURLWithPublicKey(
+export function createChannelURLWithChatKey(
   channelUuid: string,
-  communityPublicKey: string
+  communityChatKey: string
 ): URL {
-  return new URL(`${BASE_URL}/cc/${channelUuid}#${communityPublicKey}`)
+  return new URL(`${BASE_URL}/cc/${channelUuid}#${communityChatKey}`)
 }
 
-export function createChannelURLWithSignature(
-  encodedChannelURLData: string,
-  signature: Uint8Array
-): URL {
+export async function createChannelURLWithData(
+  channelData: PlainMessage<Channel>,
+  communityPrivateKey: Uint8Array | string
+): Promise<URL> {
+  const encodedURLData = encodeChannelURLData(channelData)
+  const encodedVerificationURLHash = await signEncodedURLData(
+    encodedURLData,
+    communityPrivateKey
+  )
+
   return new URL(
-    `${BASE_URL}/cc/${encodedChannelURLData}#${base64url.encode(signature)}`
+    `${BASE_URL}/cc/${encodedURLData}#${encodedVerificationURLHash}`
   )
 }
 
-export function createUserURLWithPublicKey(publicKey: string): URL {
-  return new URL(`${BASE_URL}/u#${publicKey}`)
+export function createUserURLWithENS(ensName: string): URL {
+  return new URL(`${BASE_URL}/u#${ensName}`)
 }
 
-export function createUserURLWithSignature(
-  encodedURLData: string,
-  signature: Uint8Array
-): URL {
+export function createUserURLWithChatKey(chatKey: string): URL {
+  return new URL(`${BASE_URL}/u#${chatKey}`)
+}
+
+export async function createUserURLWithData(
+  userData: PlainMessage<User>,
+  userPrivateKey: Uint8Array | string
+): Promise<URL> {
+  const encodedURLData = encodeUserURLData(userData)
+  const encodedVerificationURLHash = await signEncodedURLData(
+    encodedURLData,
+    userPrivateKey
+  )
+
   return new URL(
-    `${BASE_URL}/u/${encodedURLData}#${base64url.encode(signature)}`
+    `${BASE_URL}/u/${encodedURLData}#${encodedVerificationURLHash}`
   )
 }

packages/status-js/src/utils/encode-url-data.test.ts

@@ -9,7 +9,7 @@ import {
   encodeUserURLData,
 } from './encode-url-data'
 
-import type { Channel } from '../protos/url-data_pb'
+import type { Channel } from '../protos/url_pb'
 import type { PlainMessage } from '@bufbuild/protobuf'
 
 describe('Encode URL data', () => {

packages/status-js/src/utils/encode-url-data.ts

@@ -1,7 +1,7 @@
 import { base64url } from '@scure/base'
 import { brotliCompressSync, brotliDecompressSync } from 'zlib'
 
-import { Channel, Community, URLData, User } from '../protos/url-data_pb'
+import { Channel, Community, URLData, User } from '../protos/url_pb'
 
 import type { PlainMessage } from '@bufbuild/protobuf'
 

packages/status-js/src/utils/encode-url-hash.test.ts

@@ -0,0 +1,24 @@
+import { describe, expect, test } from 'vitest'
+
+import {
+  decodeVerificationURLHash,
+  encodeVerificationURLHash,
+} from './encode-url-hash'
+
+describe('Encode URL hash', () => {
+  test('should encode and decode verification hash', () => {
+    const data = {
+      signature:
+        'k-n7d-9Pcx6ht87F4riP5xAw1v7S-e1HGMRaeaO068Q3IF1Jo8xOyeMT9Yr3Wv349Z2CdBzylw8M83CgQhcMogA=', // not generated by the pk
+      publicKey: 'zQ3shUHp2rAM1yqBYeo6LhFbtrozG5mZeA6cRoGohsudtsieT',
+    }
+
+    const encodedHash = encodeVerificationURLHash(data)
+    const decodedHash = decodeVerificationURLHash(encodedHash)
+
+    expect(encodedHash).toBe(
+      'Co0BClhrLW43ZC05UGN4Nmh0ODdGNHJpUDV4QXcxdjdTLWUxSEdNUmFlYU8wNjhRM0lGMUpvOHhPeWVNVDlZcjNXdjM0OVoyQ2RCenlsdzhNODNDZ1FoY01vZ0E9EjF6UTNzaFVIcDJyQU0xeXFCWWVvNkxoRmJ0cm96RzVtWmVBNmNSb0dvaHN1ZHRzaWVU'
+    )
+    expect(decodedHash).toEqual(data)
+  })
+})

packages/status-js/src/utils/encode-url-hash.ts

@@ -0,0 +1,41 @@
+import { base64url } from '@scure/base'
+
+import { URLHash, Verification } from '../protos/url_pb'
+
+import type { PlainMessage } from '@bufbuild/protobuf'
+
+export type EncodedVerificationURLHash = string & {
+  _: 'EncodedVerificationURLHash'
+}
+
+export function encodeVerificationURLHash(
+  data: PlainMessage<Verification>
+): EncodedVerificationURLHash {
+  return encodeURLHash(
+    new Verification(data).toBinary()
+  ) as EncodedVerificationURLHash
+}
+
+export function decodeVerificationURLHash(
+  data: string
+): PlainMessage<Verification> {
+  const deserialized = decodeURLHash(data)
+
+  return Verification.fromBinary(
+    deserialized.content
+  ).toJson() as PlainMessage<Verification>
+}
+
+function encodeURLHash(data: Uint8Array): string {
+  const serialized = new URLHash({ content: data }).toBinary()
+  const encoded = base64url.encode(serialized)
+
+  return encoded
+}
+
+function decodeURLHash(data: string): URLHash {
+  const decoded = base64url.decode(data)
+  const deserialized = URLHash.fromBinary(decoded)
+
+  return deserialized
+}

packages/status-js/src/utils/serialize-public-key.test.ts

@@ -0,0 +1,39 @@
+import { expect, test } from 'vitest'
+
+import { serializePublicKey } from './serialize-public-key'
+
+test('should serialize compressed public key to base58btc encoding', () => {
+  expect(
+    serializePublicKey(
+      '0x029f196bbfef4fa6a5eb81dd802133a63498325445ca1af1d154b1bb4542955133'
+    )
+  ).toEqual('zQ3shY7r4cAdg4eUF5dfcuCqCFzWmdjHW4SX5hspM9ucAarfU')
+})
+
+test('should serialize uncompressed public key to base58btc encoding', () => {
+  expect(
+    serializePublicKey(
+      '0x049f196bbfef4fa6a5eb81dd802133a63498325445ca1af1d154b1bb454295513305b23fcf11d005ee622144fc402b713a8928f80d705781e2e78d701c6e01bfc4'
+    )
+  ).toEqual('zQ3shY7r4cAdg4eUF5dfcuCqCFzWmdjHW4SX5hspM9ucAarfU')
+})
+
+test('should return the public key if already serialized to base58btc encoding', () => {
+  expect(
+    serializePublicKey('zQ3shY7r4cAdg4eUF5dfcuCqCFzWmdjHW4SX5hspM9ucAarfU')
+  ).toEqual('zQ3shY7r4cAdg4eUF5dfcuCqCFzWmdjHW4SX5hspM9ucAarfU')
+})
+
+test('should throw when serializing unsupported multibase encoding', () => {
+  expect(() =>
+    serializePublicKey('ZQ3shY7r4cAdg4eUF5dfcuCqCFzWmdjHW4SX5hspM9ucAarfU')
+  ).toThrowError()
+})
+
+test('should throw when serializing invalid public key', () => {
+  expect(() =>
+    serializePublicKey(
+      '0x019f196bbfef4fa6a5eb81dd802133a63498325445ca1af1d154b1bb4542955133'
+    )
+  ).toThrowError()
+})

packages/status-js/src/utils/serialize-public-key.ts

@@ -0,0 +1,17 @@
+import { hexToBytes } from 'ethereum-cryptography/utils'
+import { base58btc } from 'multiformats/bases/base58'
+
+import { deserializePublicKey } from './deserialize-public-key'
+
+/**
+ * @see https://specs.status.im/spec/2#public-key-serialization for specification
+ */
+export function serializePublicKey(
+  publicKey: string // uncompressed, compressed, or compressed & encoded
+): string {
+  const hexadecimalPublicKey = hexToBytes(
+    deserializePublicKey(publicKey).replace(/^0[xX]/, '')
+  ) // validated and compressed
+
+  return base58btc.encode(new Uint8Array([231, 1, ...hexadecimalPublicKey]))
+}

packages/status-js/src/utils/sign-url-data.test.ts

@@ -1,5 +1,6 @@
 import { expect, test } from 'vitest'
 
+import { encodeVerificationURLHash } from './encode-url-hash'
 import { signEncodedURLData, verifyEncodedURLData } from './sign-url-data'
 
 import type { EncodedURLData } from './encode-url-data'
@@ -8,24 +9,54 @@ const privateKey = new Uint8Array([
   233, 34, 68, 49, 2, 175, 16, 66, 41, 112, 38, 154, 139, 197, 117, 203, 223,
   215, 4, 135, 228, 217, 5, 31, 75, 9, 30, 221, 141, 239, 82, 84,
 ])
-
+const publicKey =
+  '0x04f9134866f2bd8f45f2bc7893c95a6b989378c370088c9a1a5a53eda2ebb8a1e8386921592b6bd56fc3573f03c46df3396cc42e2993cdc001855c858865d768a7'
 const encodedURLData =
   'G74AgK0ObFNmYT-WC_Jcc9KfSjHXAQo9THKEEbgPaJoItceMES-bUxr2Tj9efv447rRefBIUg9CEsSFyjBOFTRdZ9PH2wUOW8hVNYqIje3BC96mZ8uFogqM6k7gCCJnMHy4ulsmsgHTdeh5dAzTNNuG8m9XB8oVeildTCKlRhINnTZh4kAl5sP8SzBB4V2_I41a8PKl3mcS0z_eF5gA=' as EncodedURLData
 
-test('should sign and verify URL data', async () => {
-  const signature = await signEncodedURLData(encodedURLData, privateKey)
-
-  expect(signature).toBe(
-    'k-n7d-9Pcx6ht87F4riP5xAw1v7S-e1HGMRaeaO068Q3IF1Jo8xOyeMT9Yr3Wv349Z2CdBzylw8M83CgQhcMogA='
+test('should verify URL data and correspoinding signature', async () => {
+  const encodedVerificationURLHash = await signEncodedURLData(
+    encodedURLData,
+    privateKey
+  )
+
+  expect(verifyEncodedURLData(encodedURLData, encodedVerificationURLHash)).toBe(
+    true
   )
-  expect(verifyEncodedURLData(signature, encodedURLData)).toBe(true)
 })
 
-test.todo('should not verify URL data', async () => {
-  const signatureForAnotherContent =
+test('should not verify URL data and random signature', async () => {
+  const randomSignature =
     'OyOgY6Zta8S7U4l5Bv_9E_7snALhixwvjxORVAVJ-YJk-tMSGgstOy5XEEQx25TQJIAtpWf8eHnEmV8V-GmouQA='
 
-  expect(verifyEncodedURLData(signatureForAnotherContent, encodedURLData)).toBe(
+  const encodedVerificationURLHash = encodeVerificationURLHash({
+    signature: randomSignature,
+    publicKey,
+  })
+
+  expect(verifyEncodedURLData(encodedURLData, encodedVerificationURLHash)).toBe(
     false
   )
+  // see https://github.com/paulmillr/noble-secp256k1/issues/43#issuecomment-1020214968
+  // expect(verifyEncodedURLData(randomSignature, encodedURLData)).toBe(false)
+})
+
+test('should not verify random URL data and random signature', async () => {
+  const randomEncodedURLData =
+    'CyeACk0KHkxvcmVtIGlwc3VtIGRvbG9yIHNpdCBlZ2VzdGFzLhIYV2UgZG8gbm90IHN1cHBvcnQgQWxpY2UuGMCEPSIHIzQzNjBERioEAQIDBAM=' as EncodedURLData
+  const randomSignature =
+    'k-n7d-9Pcx6ht87F4riP5xAw1v7S-e1HGMRaeaO068Q3IF1Jo8xOyeMT9Yr3Wv349Z2CdBzylw8M83CgQhcMogA='
+
+  const encodedVerificationURLHash = encodeVerificationURLHash({
+    signature: randomSignature,
+    publicKey,
+  })
+
+  expect(
+    verifyEncodedURLData(randomEncodedURLData, encodedVerificationURLHash)
+  ).toBe(false)
+  // see https://github.com/paulmillr/noble-secp256k1/issues/43#issuecomment-1020214968
+  // expect(verifyEncodedURLData(randomSignature, randomEncodedURLData)).toBe(
+  //   false
+  // )
 })

packages/status-js/src/utils/sign-url-data.ts

@@ -1,23 +1,51 @@
 import { base64url } from '@scure/base'
+import { getPublicKey } from 'ethereum-cryptography/secp256k1'
+import { bytesToHex } from 'ethereum-cryptography/utils'
 
+import { deserializePublicKey } from './deserialize-public-key'
+import {
+  decodeVerificationURLHash,
+  encodeVerificationURLHash,
+} from './encode-url-hash'
+import { serializePublicKey } from './serialize-public-key'
 import { signData, verifySignedData } from './sign-data'
 
 import type { EncodedURLData } from './encode-url-data'
+import type { EncodedVerificationURLHash } from './encode-url-hash'
 
 export async function signEncodedURLData(
   encodedURLData: EncodedURLData,
   privateKey: Uint8Array | string
-): Promise<string> {
+): Promise<EncodedVerificationURLHash> {
   const signature = await signData(encodedURLData, privateKey)
 
-  return base64url.encode(signature)
+  const encodedSignature = base64url.encode(signature)
+  const serializedPublicKey = serializePublicKey(
+    `0x${bytesToHex(getPublicKey(privateKey))}`
+  )
+
+  return encodeVerificationURLHash({
+    signature: encodedSignature,
+    publicKey: serializedPublicKey,
+  })
 }
 
 export function verifyEncodedURLData(
-  encodedSignature: string,
-  encodedURLData: EncodedURLData
+  encodedURLData: string,
+  encodedVerificationURLHash: string
 ): boolean {
-  const signature = base64url.decode(encodedSignature)
+  const { signature, publicKey } = decodeVerificationURLHash(
+    encodedVerificationURLHash
+  )
 
-  return verifySignedData(signature, encodedURLData)
+  const decodedSignature = base64url.decode(signature)
+  const deserializedPublicKey = deserializePublicKey(publicKey, {
+    compress: false,
+  })
+
+  return verifySignedData(
+    decodedSignature,
+    encodedURLData,
+    deserializedPublicKey
+  )
 }

packages/status-js/vite.config.ts

@@ -26,9 +26,24 @@ export default defineConfig(({ mode }) => {
     build: {
       target: 'es2020',
       lib: {
-        entry: './src/index.ts',
-        fileName: 'index',
-        formats: ['es', 'cjs'],
+        entry: [
+          './src/index.ts',
+          './src/utils/encode-url-data.ts',
+          './src/utils/encode-url-hash.ts',
+        ],
+        fileName: (format, entryName) => {
+          if (!['es'].includes(format)) {
+            throw new Error(`Unexpected format: ${format}`)
+          }
+
+          switch (format) {
+            case 'es':
+              return `${entryName}.js`
+            default:
+              throw new Error(`Undefined format: ${format}`)
+          }
+        },
+        formats: ['es'],
       },
       sourcemap: true,
       emptyOutDir: mode === 'production',