Enable grabbing translations from an alternate location for server distro/serverful scenarios

src/vs/base/common/product.ts

@@ -74,6 +74,7 @@ export interface IProductConfiguration {
 		readonly resourceUrlTemplate: string;
 		readonly controlUrl: string;
 		readonly recommendationsUrl: string;
+		readonly nlsBaseUrl: string;
 	};
 
 	readonly extensionTips?: { [id: string]: string };

src/vs/code/browser/workbench/workbench.html

@@ -40,6 +40,19 @@
 		Object.keys(self.webPackagePaths).map(function (key, index) {
 			self.webPackagePaths[key] = `${baseUrl}/node_modules/${key}/${self.webPackagePaths[key]}`;
 		});
+
+		// Set up nls if the user is not using the default language (English)
+		const nlsConfig = {};
+		const locale = navigator.language;
+		if (!locale.startsWith('en')) {
+			nlsConfig['vs/nls'] = {
+				availableLanguages: {
+					'*': locale
+				},
+				baseUrl: '{{WORKBENCH_NLS_BASE_URL}}'
+			};
+		}
+
 		require.config({
 			baseUrl: `${baseUrl}/out`,
 			recordStats: true,
@@ -48,7 +61,8 @@
 					return value;
 				}
 			}),
-			paths: self.webPackagePaths
+			paths: self.webPackagePaths,
+			...nlsConfig
 		});
 	</script>
 	<script>

src/vs/server/node/webClientServer.ts

@@ -320,10 +320,15 @@ export class WebClientServer {
 			callbackRoute: this._callbackRoute
 		};
 
+		let nlsBaseUrl = this._productService.extensionsGallery?.nlsBaseUrl;
+		if (!nlsBaseUrl?.endsWith('/')) {
+			nlsBaseUrl += '/';
+		}
 		const values: { [key: string]: string } = {
 			WORKBENCH_WEB_CONFIGURATION: asJSON(workbenchWebConfiguration),
 			WORKBENCH_AUTH_SESSION: authSessionInfo ? asJSON(authSessionInfo) : '',
 			WORKBENCH_WEB_BASE_URL: this._staticRoute,
+			WORKBENCH_NLS_BASE_URL: nlsBaseUrl ? `${nlsBaseUrl}${this._productService.commit}/${this._productService.version}/` : '',
 		};
 
 
@@ -340,7 +345,7 @@ export class WebClientServer {
 			'default-src \'self\';',
 			'img-src \'self\' https: data: blob:;',
 			'media-src \'self\';',
-			`script-src 'self' 'unsafe-eval' ${this._getScriptCspHashes(data).join(' ')} 'sha256-fh3TwPMflhsEIpR8g1OYTIMVWhXTLcjQ9kh2tIpmv54=' http://${remoteAuthority};`, // the sha is the same as in src/vs/workbench/services/extensions/worker/webWorkerExtensionHostIframe.html
+			`script-src 'self' 'unsafe-eval' ${this._getScriptCspHashes(data).join(' ')} 'sha256-fh3TwPMflhsEIpR8g1OYTIMVWhXTLcjQ9kh2tIpmv54=' http://${remoteAuthority} ${nlsBaseUrl ?? ''};`, // the sha is the same as in src/vs/workbench/services/extensions/worker/webWorkerExtensionHostIframe.html
 			'child-src \'self\';',
 			`frame-src 'self' https://*.vscode-cdn.net data:;`,
 			'worker-src \'self\' data:;',