Function openMaybePortForwardedURL

site/src/utils/portForward.ts:95–123

(
	uri: string,
	proxyHost?: string,
	agentName?: string,
	workspaceName?: string,
	username?: string,
)

// openMaybePortForwardedURL tries to open the provided URI through the
// port-forwarded URL if it is localhost, otherwise opens it normally.
export const openMaybePortForwardedURL = (
	uri: string,
	proxyHost?: string,
	agentName?: string,
	workspaceName?: string,
	username?: string,
) => {
	const open = (uri: string) => {
		// Copied from: https://github.com/xtermjs/xterm.js/blob/master/addons/xterm-addon-web-links/src/WebLinksAddon.ts#L23
		const newWindow = window.open();
		if (newWindow) {
			try {
				newWindow.opener = null;
			} catch {
				// no-op, Electron can throw
			}
			newWindow.location.href = uri;
		} else {
			console.warn("Opening link blocked as opener could not be cleared");
		}
	};

	if (!agentName || !workspaceName || !username || !proxyHost) {
		open(uri);
		return;
	}

	open(rewriteLocalhostURL(uri, proxyHost, agentName, workspaceName, username));
};

export const saveWorkspaceListeningPortsProtocol = (
	workspaceID: string,