Remove ActivityPub actor endpoint, remove deps.ts

deno.json

@@ -36,7 +36,8 @@
     "@std/media-types": "jsr:@std/media-types@^0.224.1",
     "@std/streams": "jsr:@std/streams@^0.223.0",
     "comlink": "npm:comlink@^4.4.1",
-    "deno-safe-fetch": "https://gitlab.com/soapbox-pub/deno-safe-fetch/-/raw/v1.0.0/load.ts",
+    "deno-safe-fetch/load": "https://gitlab.com/soapbox-pub/deno-safe-fetch/-/raw/v1.0.0/load.ts",
+    "deno-sqlite": "https://raw.githubusercontent.com/alexgleason/deno-sqlite/325f66d8c395e7f6f5ee78ebfa42a0eeea4a942b/mod.ts",
     "entities": "npm:entities@^4.5.0",
     "fast-stable-stringify": "npm:fast-stable-stringify@^1.0.0",
     "formdata-helper": "npm:formdata-helper@^0.3.0",

src/app.ts

@@ -7,7 +7,6 @@ import { Conf } from '@/config.ts';
 import { startFirehose } from '@/firehose.ts';
 import { Time } from '@/utils.ts';
 
-import { actorController } from '@/controllers/activitypub/actor.ts';
 import {
   accountController,
   accountLookupController,
@@ -142,8 +141,6 @@ app.get('/.well-known/host-meta', hostMetaController);
 app.get('/.well-known/nodeinfo', nodeInfoController);
 app.get('/.well-known/nostr.json', nostrController);
 
-app.get('/users/:username', actorController);
-
 app.get('/nodeinfo/:version', nodeInfoSchemaController);
 
 app.get('/api/v1/instance', cacheMiddleware({ cacheName: 'web', expires: Time.minutes(5) }), instanceController);

src/controllers/activitypub/actor.ts

@@ -1,28 +0,0 @@
-import { getAuthor } from '@/queries.ts';
-import { activityJson } from '@/utils/api.ts';
-import { renderActor } from '@/views/activitypub/actor.ts';
-import { localNip05Lookup } from '@/utils/nip05.ts';
-
-import type { AppContext, AppController } from '@/app.ts';
-
-const actorController: AppController = async (c) => {
-  const username = c.req.param('username');
-  const { signal } = c.req.raw;
-
-  const pointer = await localNip05Lookup(c.get('store'), username);
-  if (!pointer) return notFound(c);
-
-  const event = await getAuthor(pointer.pubkey, { signal });
-  if (!event) return notFound(c);
-
-  const actor = await renderActor(event, username);
-  if (!actor) return notFound(c);
-
-  return activityJson(c, actor);
-};
-
-function notFound(c: AppContext) {
-  return c.json({ error: 'Not found' }, 404);
-}
-
-export { actorController };

src/deps.ts

@@ -1,12 +0,0 @@
-import 'deno-safe-fetch';
-export {
-  type ParsedSignature,
-  pemToPublicKey,
-  publicKeyToPem,
-  signRequest,
-  verifyRequest,
-} from 'https://gitlab.com/soapbox-pub/fedisign/-/raw/v0.2.1/mod.ts';
-export { generateSeededRsa } from 'https://gitlab.com/soapbox-pub/seeded-rsa/-/raw/v1.0.0/mod.ts';
-export {
-  DB as Sqlite,
-} from 'https://raw.githubusercontent.com/alexgleason/deno-sqlite/325f66d8c395e7f6f5ee78ebfa42a0eeea4a942b/mod.ts';

src/server.ts

@@ -1,3 +1,5 @@
+import 'deno-safe-fetch/load';
+
 import '@/precheck.ts';
 import '@/sentry.ts';
 import '@/nostr-wasm.ts';

src/utils/rsa.ts

@@ -1,32 +0,0 @@
-import * as secp from '@noble/secp256k1';
-import { LRUCache } from 'lru-cache';
-
-import { Conf } from '@/config.ts';
-import { generateSeededRsa, publicKeyToPem } from '@/deps.ts';
-
-const opts = {
-  bits: 2048,
-};
-
-const rsaCache = new LRUCache<string, Promise<string>>({ max: 1000 });
-
-async function buildSeed(pubkey: string): Promise<string> {
-  const key = await Conf.cryptoKey;
-  const data = new TextEncoder().encode(pubkey);
-  const signature = await window.crypto.subtle.sign('HMAC', key, data);
-  return secp.etc.bytesToHex(new Uint8Array(signature));
-}
-
-async function getPublicKeyPem(pubkey: string): Promise<string> {
-  const cached = await rsaCache.get(pubkey);
-  if (cached) return cached;
-
-  const seed = await buildSeed(pubkey);
-  const { publicKey } = await generateSeededRsa(seed, opts);
-  const promise = publicKeyToPem(publicKey);
-
-  rsaCache.set(pubkey, promise);
-  return promise;
-}
-
-export { getPublicKeyPem };

src/views/activitypub/actor.ts

@@ -1,48 +0,0 @@
-import { NSchema as n } from '@nostrify/nostrify';
-
-import { Conf } from '@/config.ts';
-import { getPublicKeyPem } from '@/utils/rsa.ts';
-
-import type { NostrEvent } from '@nostrify/nostrify';
-import type { Actor } from '@/schemas/activitypub.ts';
-
-/** Nostr metadata event to ActivityPub actor. */
-async function renderActor(event: NostrEvent, username: string): Promise<Actor | undefined> {
-  const content = n.json().pipe(n.metadata()).catch({}).parse(event.content);
-
-  return {
-    type: 'Person',
-    id: Conf.local(`/users/${username}`),
-    name: content?.name || '',
-    preferredUsername: username,
-    inbox: Conf.local(`/users/${username}/inbox`),
-    followers: Conf.local(`/users/${username}/followers`),
-    following: Conf.local(`/users/${username}/following`),
-    outbox: Conf.local(`/users/${username}/outbox`),
-    icon: content.picture
-      ? {
-        type: 'Image',
-        url: content.picture,
-      }
-      : undefined,
-    image: content.banner
-      ? {
-        type: 'Image',
-        url: content.banner,
-      }
-      : undefined,
-    summary: content.about ?? '',
-    attachment: [],
-    tag: [],
-    publicKey: {
-      id: Conf.local(`/users/${username}#main-key`),
-      owner: Conf.local(`/users/${username}`),
-      publicKeyPem: await getPublicKeyPem(event.pubkey),
-    },
-    endpoints: {
-      sharedInbox: Conf.local('/inbox'),
-    },
-  };
-}
-
-export { renderActor };

src/workers/policy.worker.ts

@@ -1,4 +1,4 @@
-import 'deno-safe-fetch';
+import 'deno-safe-fetch/load';
 import { NostrEvent, NostrRelayOK, NPolicy } from '@nostrify/nostrify';
 import { ReadOnlyPolicy } from '@nostrify/nostrify/policies';
 import * as Comlink from 'comlink';

src/workers/trends.worker.ts

@@ -1,7 +1,7 @@
 import { NSchema } from '@nostrify/nostrify';
 import * as Comlink from 'comlink';
+import { DB as Sqlite } from 'deno-sqlite';
 
-import { Sqlite } from '@/deps.ts';
 import { hashtagSchema } from '@/schema.ts';
 import { generateDateRange, Time } from '@/utils/time.ts';