Initial commit

src/app/.well-known/webfinger/route.ts

@@ -0,0 +1,56 @@
+import { NextResponse } from 'next/server';
+import { db, users } from '@/db';
+import { eq } from 'drizzle-orm';
+import { generateWebFingerResponse, parseWebFingerResource } from '@/lib/activitypub/webfinger';
+
+export async function GET(request: Request) {
+    const { searchParams } = new URL(request.url);
+    const resource = searchParams.get('resource');
+
+    if (!resource) {
+        return NextResponse.json(
+            { error: 'Missing resource parameter' },
+            { status: 400 }
+        );
+    }
+
+    const parsed = parseWebFingerResource(resource);
+
+    if (!parsed) {
+        return NextResponse.json(
+            { error: 'Invalid resource format' },
+            { status: 400 }
+        );
+    }
+
+    const nodeDomain = process.env.NEXT_PUBLIC_NODE_DOMAIN || 'localhost:3000';
+
+    // Check if this is our domain
+    if (parsed.domain !== nodeDomain && parsed.domain !== nodeDomain.replace(/:\d+$/, '')) {
+        return NextResponse.json(
+            { error: 'Resource not found' },
+            { status: 404 }
+        );
+    }
+
+    // Find the user
+    const user = await db.query.users.findFirst({
+        where: eq(users.handle, parsed.handle.toLowerCase()),
+    });
+
+    if (!user) {
+        return NextResponse.json(
+            { error: 'User not found' },
+            { status: 404 }
+        );
+    }
+
+    const response = generateWebFingerResponse(user.handle, nodeDomain);
+
+    return NextResponse.json(response, {
+        headers: {
+            'Content-Type': 'application/jrd+json',
+            'Access-Control-Allow-Origin': '*',
+        },
+    });
+}