Files CRUD.

Remove Contacts and Calendar + CardDav and CalDav.

routes/files/open/[fileName].tsx

@@ -0,0 +1,47 @@
+import { Handlers } from 'fresh/server.ts';
+
+import { FreshContextState } from '/lib/types.ts';
+import { getFile } from '/lib/data/files.ts';
+
+interface Data {}
+
+export const handler: Handlers<Data, FreshContextState> = {
+  async GET(request, context) {
+    if (!context.state.user) {
+      return new Response('Redirect', { status: 303, headers: { 'Location': `/login` } });
+    }
+
+    const { fileName } = context.params;
+
+    if (!fileName) {
+      return new Response('Not Found', { status: 404 });
+    }
+
+    const searchParams = new URL(request.url).searchParams;
+
+    let currentPath = searchParams.get('path') || '/';
+
+    // Send invalid paths back to root
+    if (!currentPath.startsWith('/') || currentPath.includes('../')) {
+      currentPath = '/';
+    }
+
+    // Always append a trailing slash
+    if (!currentPath.endsWith('/')) {
+      currentPath = `${currentPath}/`;
+    }
+
+    // TODO: Verify user has read or write access to path/file and get the appropriate ownerUserId
+
+    const fileResult = await getFile(context.state.user.id, currentPath, decodeURIComponent(fileName));
+
+    if (!fileResult.success) {
+      return new Response('Not Found', { status: 404 });
+    }
+
+    return new Response(fileResult.contents!, {
+      status: 200,
+      headers: { 'cache-control': 'no-cache, no-store, must-revalidate', 'content-type': fileResult.contentType! },
+    });
+  },
+};