Sign nostr event from websocket

app/soapbox/actions/streaming.ts

@@ -95,7 +95,7 @@ const connectTimelineStream = (
       dispatch(disconnectTimeline(timelineId));
     },
 
-    onReceive(data: any) {
+    onReceive(websocket, data: any) {
       switch (data.event) {
         case 'update':
           dispatch(processTimelineUpdate(timelineId, JSON.parse(data.payload), accept));
@@ -181,6 +181,15 @@ const connectTimelineStream = (
         case 'marker':
           dispatch({ type: MARKER_FETCH_SUCCESS, marker: JSON.parse(data.payload) });
           break;
+        case 'nostr:signEvent':
+          (async () => {
+            const event = await window.nostr?.signEvent(JSON.parse(data.payload));
+
+            if (event) {
+              websocket.send(JSON.stringify({ event: 'nostr:event', payload: event }));
+            }
+          })();
+          break;
       }
     },
   };

app/soapbox/stream.ts

@@ -8,10 +8,18 @@ import type { AppDispatch, RootState } from 'soapbox/store';
 
 const randomIntUpTo = (max: number) => Math.floor(Math.random() * Math.floor(max));
 
+interface ConnectStreamCallbacks {
+  onConnect(): void
+  onDisconnect(): void
+  onReceive(websocket: WebSocket, data: unknown): void
+}
+
+type PollingRefreshFn = (dispatch: AppDispatch, done?: () => void) => void
+
 export function connectStream(
   path: string,
-  pollingRefresh: ((dispatch: AppDispatch, done?: () => void) => void) | null = null,
-  callbacks: (dispatch: AppDispatch, getState: () => RootState) => Record<string, any> = () => ({ onConnect() {}, onDisconnect() {}, onReceive() {} }),
+  pollingRefresh: PollingRefreshFn | null = null,
+  callbacks: (dispatch: AppDispatch, getState: () => RootState) => ConnectStreamCallbacks,
 ) {
   return (dispatch: AppDispatch, getState: () => RootState) => {
     const streamingAPIBaseURL = getState().instance.urls.get('streaming_api');
@@ -35,7 +43,7 @@ export function connectStream(
       }
     };
 
-    let subscription: WebSocketClient;
+    let subscription: WebSocket;
 
     // If the WebSocket fails to be created, don't crash the whole page,
     // just proceed without a subscription.
@@ -58,7 +66,7 @@ export function connectStream(
         },
 
         received(data) {
-          onReceive(data);
+          onReceive(subscription, data);
         },
 
         reconnected() {

app/soapbox/types/nostr.ts

@@ -0,0 +1,8 @@
+import type { Event, EventTemplate } from 'nostr-tools';
+
+interface Nostr {
+  getPublicKey(): Promise<string>
+  signEvent(event: EventTemplate): Promise<Event>
+}
+
+export default Nostr;

app/soapbox/types/window.d.ts

@@ -0,0 +1,7 @@
+import type Nostr from './nostr';
+
+declare global {
+  interface Window {
+    nostr?: Nostr
+  }
+}

package.json

@@ -135,6 +135,7 @@
     "localforage": "^1.10.0",
     "lodash": "^4.7.11",
     "mini-css-extract-plugin": "^2.6.0",
+    "nostr-tools": "^1.8.1",
     "path-browserify": "^1.0.1",
     "postcss": "^8.4.14",
     "postcss-loader": "^7.0.0",

yarn.lock

@@ -2483,6 +2483,28 @@
   dependencies:
     eslint-scope "5.1.1"
 
+"@noble/curves@~0.8.3":
+  version "0.8.3"
+  resolved "https://registry.yarnpkg.com/@noble/curves/-/curves-0.8.3.tgz#ad6d48baf2599cf1d58dcb734c14d5225c8996e0"
+  integrity sha512-OqaOf4RWDaCRuBKJLDURrgVxjLmneGsiCXGuzYB5y95YithZMA6w4uk34DHSm0rKMrrYiaeZj48/81EvaAScLQ==
+  dependencies:
+    "@noble/hashes" "1.3.0"
+
+"@noble/hashes@1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.0.0.tgz#d5e38bfbdaba174805a4e649f13be9a9ed3351ae"
+  integrity sha512-DZVbtY62kc3kkBtMHqwCOfXrT/hnoORy5BJ4+HU1IR59X0KWAOqsfzQPcUl/lQLlG7qXbe/fZ3r/emxtAl+sqg==
+
+"@noble/hashes@1.3.0", "@noble/hashes@~1.3.0":
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.3.0.tgz#085fd70f6d7d9d109671090ccae1d3bec62554a1"
+  integrity sha512-ilHEACi9DwqJB0pw7kv+Apvh50jiiSyR/cQ3y4W7lOR5mhvn/50FLUfsnfJz0BDZtl/RR16kXvptiv6q1msYZg==
+
+"@noble/secp256k1@^1.7.1":
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/@noble/secp256k1/-/secp256k1-1.7.1.tgz#b251c70f824ce3ca7f8dc3df08d58f005cc0507c"
+  integrity sha512-hOUk6AyBFmqVrv7k5WAw/LpszxVbj9gGN4JRkIX52fdFAj1UA61KXmZDvqVEm+pOyec3+fIeZB02LYa/pWOArw==
+
 "@nodelib/fs.scandir@2.1.5":
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz#7619c2eb21b25483f6d167548b4cfd5a7488c3d5"
@@ -2788,6 +2810,28 @@
   resolved "https://registry.yarnpkg.com/@remix-run/router/-/router-1.2.1.tgz#812edd4104a15a493dda1ccac0b352270d7a188c"
   integrity sha512-XiY0IsyHR+DXYS5vBxpoBe/8veTeoRpMHP+vDosLZxL5bnpetzI0igkxkLZS235ldLzyfkxF+2divEwWHP3vMQ==
 
+"@scure/base@^1.1.1", "@scure/base@~1.1.0":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@scure/base/-/base-1.1.1.tgz#ebb651ee52ff84f420097055f4bf46cfba403938"
+  integrity sha512-ZxOhsSyxYwLJj3pLZCefNitxsj093tb2vq90mp2txoYeBqbcjDjqFhyM8eUjq/uFm6zJ+mUuqxlS2FkuSY1MTA==
+
+"@scure/bip32@^1.1.5":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@scure/bip32/-/bip32-1.2.0.tgz#35692d8f8cc3207200239fc119f9e038e5f465df"
+  integrity sha512-O+vT/hBVk+ag2i6j2CDemwd1E1MtGt+7O1KzrPNsaNvSsiEK55MyPIxJIMI2PS8Ijj464B2VbQlpRoQXxw1uHg==
+  dependencies:
+    "@noble/curves" "~0.8.3"
+    "@noble/hashes" "~1.3.0"
+    "@scure/base" "~1.1.0"
+
+"@scure/bip39@^1.1.1":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@scure/bip39/-/bip39-1.2.0.tgz#a207e2ef96de354de7d0002292ba1503538fc77b"
+  integrity sha512-SX/uKq52cuxm4YFXWFaVByaSHJh2w3BnokVSeUJVCv6K7WulT9u2BuNRBhuFl8vAuYnzx9bEu9WgpcNYTrYieg==
+  dependencies:
+    "@noble/hashes" "~1.3.0"
+    "@scure/base" "~1.1.0"
+
 "@sentry/browser@7.37.2", "@sentry/browser@^7.37.2":
   version "7.37.2"
   resolved "https://registry.yarnpkg.com/@sentry/browser/-/browser-7.37.2.tgz#355dd28ad12677d63e0b12c5209d12b3f98ac3a4"
@@ -12934,6 +12978,18 @@ normalize-url@^6.0.1:
   resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-6.1.0.tgz#40d0885b535deffe3f3147bec877d05fe4c5668a"
   integrity sha512-DlL+XwOy3NxAQ8xuC0okPgK46iuVNAK01YN7RueYBqqFeGsBjV9XmCAzAdgt+667bCl5kPh9EqKKDwnaPG1I7A==
 
+nostr-tools@^1.8.1:
+  version "1.8.1"
+  resolved "https://registry.yarnpkg.com/nostr-tools/-/nostr-tools-1.8.1.tgz#4e54a354cc88ea0200634da3ee5a1c3466e1794c"
+  integrity sha512-/2IUe5xINUYT5hYBoEz51dfRaodbRHnyF8n+ZbKWCoh0ZRX6AL88OoDNrWaWWo7tP5j5OyzSL9g/z4TP7bshEA==
+  dependencies:
+    "@noble/hashes" "1.0.0"
+    "@noble/secp256k1" "^1.7.1"
+    "@scure/base" "^1.1.1"
+    "@scure/bip32" "^1.1.5"
+    "@scure/bip39" "^1.1.1"
+    prettier "^2.8.4"
+
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -14112,6 +14168,11 @@ prelude-ls@~1.1.2:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.0.tgz#b6a5bf1284026ae640f17f7ff5658a7567fc0d18"
   integrity sha512-kXtO4s0Lz/DW/IJ9QdWhAf7/NmPWQXkFr/r/WkR3vyI+0v8amTDxiaQSLzs8NBlytfLWX/7uQUMIW677yLKl4w==
 
+prettier@^2.8.4:
+  version "2.8.7"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.7.tgz#bb79fc8729308549d28fe3a98fce73d2c0656450"
+  integrity sha512-yPngTo3aXUUmyuTjeTUT75txrf+aMh9FiD7q9ZE/i6r0bPb22g4FsE6Y338PQX1bmfy08i9QQCB7/rcUAVntfw==
+
 pretty-error@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/pretty-error/-/pretty-error-2.1.2.tgz#be89f82d81b1c86ec8fdfbc385045882727f93b6"