deploy: current vibn theia state

Made-with: Cursor

packages/preview/src/browser/preview-link-normalizer.ts

@@ -0,0 +1,40 @@
+// *****************************************************************************
+// Copyright (C) 2018 TypeFox and others.
+//
+// This program and the accompanying materials are made available under the
+// terms of the Eclipse Public License v. 2.0 which is available at
+// http://www.eclipse.org/legal/epl-2.0.
+//
+// This Source Code may also be made available under the following Secondary
+// Licenses when the conditions for such availability set forth in the Eclipse
+// Public License v. 2.0 are satisfied: GNU General Public License, version 2
+// with the GNU Classpath Exception which is available at
+// https://www.gnu.org/software/classpath/license.html.
+//
+// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
+// *****************************************************************************
+
+import { injectable, inject } from '@theia/core/shared/inversify';
+import URI from '@theia/core/lib/common/uri';
+import { MiniBrowserEnvironment } from '@theia/mini-browser/lib/browser/environment/mini-browser-environment';
+
+@injectable()
+export class PreviewLinkNormalizer {
+
+    protected urlScheme = new RegExp('^[a-z][a-z|0-9|\+|\-|\.]*:', 'i');
+
+    @inject(MiniBrowserEnvironment)
+    protected readonly miniBrowserEnvironment: MiniBrowserEnvironment;
+
+    normalizeLink(documentUri: URI, link: string): string {
+        try {
+            if (!this.urlScheme.test(link)) {
+                const location = documentUri.parent.resolve(link).path.toString();
+                return this.miniBrowserEnvironment.getEndpoint('normalized-link').getRestUrl().resolve(location).toString();
+            }
+        } catch {
+            // ignore
+        }
+        return link;
+    }
+}