Fix issues with reconnect and logging out

Fix problems encountered logging out and in while the connection has
dropped and is in the process of reconnecting.

packages/lib/link/connectors.js

@@ -178,7 +178,7 @@ class WebSocketClientConnector extends WebSocketBaseConnector {
 	setTimeout(timeout) {
 		this._timeout = timeout;
 
-		if (this._reconnectId && this.timeout < this._reconnectDelay / 2) {
+		if (this._reconnectId && this._timeout < this._reconnectDelay / 2) {
 			clearTimeout(this._reconnectId);
 			this.reconnect();
 		}
@@ -280,6 +280,7 @@ class WebSocketClientConnector extends WebSocketBaseConnector {
 			this._lastReceivedSeq = null;
 			this._sessionToken = null;
 			this._sendBuffer.length = 0;
+			this._state = "new";
 			this._connected = false;
 			this.emit("close");
 			return;

packages/web_ui/src/bootstrap.jsx

@@ -87,6 +87,7 @@ export default async function bootstrap() {
 	wsUrl.protocol = wsUrl.protocol.replace("http", "ws");
 
 	let controlConnector = new ControlConnector(wsUrl, 10);
+	controlConnector.setTimeout(15);
 	let control = new Control(controlConnector, plugins);
 
 	ReactDOM.render(<App control={control} plugins={plugins}/>, document.getElementById("root"));

packages/web_ui/src/components/App.jsx

@@ -31,6 +31,7 @@ export default function App(props) {
 
 	function clearToken() {
 		setToken(null);
+		connector.token = null;
 		localStorage.removeItem("master_token");
 	}
 
@@ -54,6 +55,14 @@ export default function App(props) {
 		connector.on("close", onClose);
 		connector.on("error", onError);
 
+		return () => {
+			connector.off("error", onError);
+			connector.off("close", onClose);
+			connector.off("connect", onConnect);
+		};
+	}, [props.control]);
+
+	useEffect(() => {
 		if (token && !connected) {
 			if (props.control.loggingOut) {
 				clearToken();
@@ -63,13 +72,7 @@ export default function App(props) {
 				connector.connect();
 			}
 		}
-
-		return () => {
-			connector.off("error", onError);
-			connector.off("close", onClose);
-			connector.off("connect", onConnect);
-		};
-	});
+	}, [token, connected]);
 
 	let page;
 	if (connected) {

packages/web_ui/src/util/websocket.jsx

@@ -122,6 +122,10 @@ export class Control extends libLink.Link {
 	}
 
 	async updateLogSubscriptions() {
+		if (!this.connector.connected) {
+			return;
+		}
+
 		await libLink.messages.setLogSubscriptions.send(this, {
 			all: false,
 			master: false,
@@ -137,8 +141,6 @@ export class Control extends libLink.Link {
 	}
 
 	async shutdown() {
-		this.connector.setTimeout(5);
-
 		try {
 			await libLink.messages.prepareDisconnect.send(this);
 		} catch (err) {