initial commit

2020-11-23 10:28:32 +01:00
commit d3277d6563
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+/* global config, createConnectionExternally */
+
+import getRoomName from '../react/features/base/config/getRoomName';
+import { parseURLParams } from '../react/features/base/util/parseURLParams';
+
+/**
+ * Implements external connect using createConnectionExternally function defined
+ * in external_connect.js for Jitsi Meet. Parses the room name and JSON Web
+ * Token (JWT) from the URL and executes createConnectionExternally.
+ *
+ * NOTE: If you are using lib-jitsi-meet without Jitsi Meet, you should use this
+ * file as reference only because the implementation is Jitsi Meet-specific.
+ *
+ * NOTE: For optimal results this file should be included right after
+ * external_connect.js.
+ */
+
+if (typeof createConnectionExternally === 'function') {
+    // URL params have higher priority than config params.
+    // Do not use external connect if websocket is enabled.
+    let url
+        = parseURLParams(window.location, true, 'hash')[
+                'config.externalConnectUrl']
+            || config.websocket ? undefined : config.externalConnectUrl;
+    const isRecorder
+        = parseURLParams(window.location, true, 'hash')['config.iAmRecorder'];
+
+    let roomName;
+
+    if (url && (roomName = getRoomName()) && !isRecorder) {
+        url += `?room=${roomName}`;
+
+        const token = parseURLParams(window.location, true, 'search').jwt;
+
+        if (token) {
+            url += `&token=${token}`;
+        }
+
+        createConnectionExternally(
+            url,
+            connectionInfo => {
+                // Sets that global variable to be used later by connect method
+                // in connection.js.
+                window.XMPPAttachInfo = {
+                    status: 'success',
+                    data: connectionInfo
+                };
+                checkForConnectHandlerAndConnect();
+            },
+            errorCallback);
+    } else {
+        errorCallback();
+    }
+} else {
+    errorCallback();
+}
+
+/**
+ * Check if connect from connection.js was executed and executes the handler
+ * that is going to finish the connect work.
+ *
+ * @returns {void}
+ */
+function checkForConnectHandlerAndConnect() {
+    window.APP
+        && window.APP.connect.status === 'ready'
+        && window.APP.connect.handler();
+}
+
+/**
+ * Implements a callback to be invoked if anything goes wrong.
+ *
+ * @param {Error} error - The specifics of what went wrong.
+ * @returns {void}
+ */
+function errorCallback(error) {
+    // The value of error is undefined if external connect is disabled.
+    error && console.warn(error);
+
+    // Sets that global variable to be used later by connect method in
+    // connection.js.
+    window.XMPPAttachInfo = {
+        status: 'error'
+    };
+    checkForConnectHandlerAndConnect();
+}