Merge branch 'admin-relay-api' into 'main'

Add an API to manage admin relays

See merge request soapbox-pub/ditto!178

src/app.ts

@@ -77,6 +77,7 @@ import { auth19, requirePubkey } from '@/middleware/auth19.ts';
 import { auth98, requireProof, requireRole } from '@/middleware/auth98.ts';
 import { cache } from '@/middleware/cache.ts';
 import { csp } from '@/middleware/csp.ts';
+import { adminRelaysController } from '@/controllers/api/ditto.ts';
 
 interface AppEnv extends HonoEnv {
   Variables: {
@@ -187,11 +188,14 @@ app.get('/api/v1/favourites', requirePubkey, favouritesController);
 app.get('/api/v1/bookmarks', requirePubkey, bookmarksController);
 app.get('/api/v1/blocks', requirePubkey, blocksController);
 
-app.get('/api/v1/admin/accounts', adminAccountsController);
+app.get('/api/v1/admin/accounts', requireRole('admin'), adminAccountsController);
 app.get('/api/v1/pleroma/admin/config', requireRole('admin'), configController);
 app.post('/api/v1/pleroma/admin/config', requireRole('admin'), updateConfigController);
 app.delete('/api/v1/pleroma/admin/statuses/:id', requireRole('admin'), pleromaAdminDeleteStatusController);
 
+app.get('/api/v1/admin/ditto/relays', requireRole('admin'), adminRelaysController);
+app.put('/api/v1/admin/ditto/relays', requireRole('admin'), adminRelaysController);
+
 // Not (yet) implemented.
 app.get('/api/v1/custom_emojis', emptyArrayController);
 app.get('/api/v1/filters', emptyArrayController);

src/controllers/api/ditto.ts

@@ -0,0 +1,57 @@
+import { NostrEvent } from '@nostrify/nostrify';
+import { z } from 'zod';
+
+import { AppController } from '@/app.ts';
+import { Conf } from '@/config.ts';
+import { eventsDB } from '@/storages.ts';
+import { AdminSigner } from '@/signers/AdminSigner.ts';
+
+const relaySchema = z.object({
+  url: z.string().url(),
+  read: z.boolean(),
+  write: z.boolean(),
+});
+
+type RelayEntity = z.infer<typeof relaySchema>;
+
+export const adminRelaysController: AppController = async (c) => {
+  const [event] = await eventsDB.query([
+    { kinds: [10002], authors: [Conf.pubkey], limit: 1 },
+  ]);
+
+  if (!event) {
+    return c.json([]);
+  }
+
+  return c.json(renderRelays(event));
+};
+
+export const adminSetRelaysController: AppController = async (c) => {
+  const relays = relaySchema.array().parse(await c.req.json());
+
+  const event = await new AdminSigner().signEvent({
+    kind: 10002,
+    tags: relays.map(({ url, read, write }) => ['r', url, read && write ? '' : read ? 'read' : 'write']),
+    content: '',
+    created_at: Math.floor(Date.now() / 1000),
+  });
+
+  await eventsDB.event(event);
+
+  return c.json(renderRelays(event));
+};
+
+/** Render Ditto API relays from a NIP-65 event. */
+function renderRelays(event: NostrEvent): RelayEntity[] {
+  return event.tags.reduce((acc, [name, url, marker]) => {
+    if (name === 'r') {
+      const relay: RelayEntity = {
+        url,
+        read: !marker || marker === 'read',
+        write: !marker || marker === 'write',
+      };
+      acc.push(relay);
+    }
+    return acc;
+  }, [] as RelayEntity[]);
+}