snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/base/lib-jitsi-meet/functions.native.ts

@@ -0,0 +1,74 @@
+import { safeJsonParse } from '@jitsi/js-utils/json';
+// @ts-ignore
+import { Worklets } from 'react-native-worklets-core';
+
+import { loadScript } from '../util/loadScript.native';
+
+import logger from './logger';
+
+export * from './functions.any';
+
+
+/**
+ * Worklet context usefull for running small tasks off the JS thread.
+ */
+export const workletContext = Worklets.createContext('ConfigParser');
+
+
+/**
+ * Loads config.js from a specific remote server.
+ *
+ * @param {string} url - The URL to load.
+ * @returns {Promise<Object>}
+ */
+export async function loadConfig(url: string): Promise<Object> {
+    try {
+        const configTxt = await loadScript(url, 10 * 1000, true);
+
+        const parseConfigAsync = workletContext.createRunAsync(function parseConfig(configText: string): string {
+            'worklet';
+            try {
+                // Used IIFE wrapper to capture config object from config.js
+                const configObj = eval(
+                    '(function(){\n'
+                    + configText
+                    + '\n; return (typeof config !== "undefined" ? config : globalThis.config); })()'
+                );
+
+                if (configObj == void 0) {
+                    return 'Worklet_Error: config is undefined after eval()';
+                }
+
+                if (typeof configObj !== 'object') {
+                    return 'Worklet_Error: config is not an object';
+                }
+
+                return JSON.stringify(configObj);
+            } catch (err) {
+                return 'Worklet_Error:' + ((err as Error)?.message ?? String(err));
+            }
+        });
+
+        const workletConfig = await parseConfigAsync(configTxt);
+
+        if (typeof workletConfig !== 'string') {
+            throw new Error('Worklet error: workletConfig is not a string');
+        }
+
+        if (workletConfig.startsWith('Worklet_Error:')) {
+            const msg = workletConfig.slice('Worklet_Error:'.length);
+
+            throw new Error(`Worklet error: ${msg}`);
+        }
+
+        const config = safeJsonParse(workletConfig);
+
+        logger.info(`Config loaded from ${url}`);
+
+        return config;
+    } catch (err) {
+        logger.error(`Failed to load config from ${url}`, err);
+
+        throw err;
+    }
+}