Initial commit

routes/api/registry/catalog/+server.ts

@@ -0,0 +1,90 @@
+import { json } from '@sveltejs/kit';
+import type { RequestHandler } from './$types';
+import { getRegistry } from '$lib/server/db';
+
+export const GET: RequestHandler = async ({ url }) => {
+	try {
+		const registryId = url.searchParams.get('registry');
+
+		if (!registryId) {
+			return json({ error: 'Registry ID is required' }, { status: 400 });
+		}
+
+		const registry = await getRegistry(parseInt(registryId));
+		if (!registry) {
+			return json({ error: 'Registry not found' }, { status: 404 });
+		}
+
+		// Docker Hub doesn't support catalog listing
+		if (registry.url.includes('docker.io') || registry.url.includes('hub.docker.com') || registry.url.includes('registry.hub.docker.com')) {
+			return json({ error: 'Docker Hub does not support catalog listing. Please use search instead.' }, { status: 400 });
+		}
+
+		// Build the catalog URL
+		let catalogUrl = registry.url;
+		if (!catalogUrl.endsWith('/')) {
+			catalogUrl += '/';
+		}
+		catalogUrl += 'v2/_catalog';
+
+		// Prepare headers
+		const headers: HeadersInit = {
+			'Accept': 'application/json'
+		};
+
+		// Add auth if credentials are present
+		if (registry.username && registry.password) {
+			const credentials = Buffer.from(`${registry.username}:${registry.password}`).toString('base64');
+			headers['Authorization'] = `Basic ${credentials}`;
+		}
+
+		const response = await fetch(catalogUrl, {
+			method: 'GET',
+			headers
+		});
+
+		if (!response.ok) {
+			if (response.status === 401) {
+				return json({ error: 'Authentication failed. Please check your credentials.' }, { status: 401 });
+			}
+			if (response.status === 404) {
+				return json({ error: 'Registry does not support V2 catalog API' }, { status: 404 });
+			}
+			return json({ error: `Registry returned error: ${response.status}` }, { status: response.status });
+		}
+
+		const data = await response.json();
+
+		// The V2 API returns { repositories: [...] }
+		const repositories = data.repositories || [];
+
+		// For each repository, we could fetch tags, but that's expensive
+		// Just return the repository names for now
+		const results = repositories.map((name: string) => ({
+			name,
+			description: '',
+			star_count: 0,
+			is_official: false,
+			is_automated: false
+		}));
+
+		return json(results);
+	} catch (error: any) {
+		console.error('Error fetching registry catalog:', error);
+
+		if (error.code === 'ECONNREFUSED') {
+			return json({ error: 'Could not connect to registry' }, { status: 503 });
+		}
+		if (error.code === 'ENOTFOUND') {
+			return json({ error: 'Registry host not found' }, { status: 503 });
+		}
+		if (error.cause?.code === 'ERR_SSL_PACKET_LENGTH_TOO_LONG') {
+			return json({ error: 'SSL error: Registry may be using HTTP, not HTTPS. Try changing the URL to http://' }, { status: 503 });
+		}
+		if (error.cause?.code === 'UNABLE_TO_VERIFY_LEAF_SIGNATURE' || error.cause?.code === 'CERT_HAS_EXPIRED') {
+			return json({ error: 'SSL certificate error. Registry may have an invalid or self-signed certificate.' }, { status: 503 });
+		}
+
+		return json({ error: 'Failed to fetch catalog: ' + (error.message || 'Unknown error') }, { status: 500 });
+	}
+};