110 lines
2.6 KiB
TypeScript
110 lines
2.6 KiB
TypeScript
import type { Server } from "node:http";
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import express from "express";
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import { loadConfig } from "../config/config.js";
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import { logError, logInfo, logWarn } from "../logger.js";
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import { defaultRuntime, type RuntimeEnv } from "../runtime.js";
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import {
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resolveBrowserConfig,
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shouldStartLocalBrowserServer,
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} from "./config.js";
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import { registerBrowserRoutes } from "./routes/index.js";
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import {
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type BrowserServerState,
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createBrowserRouteContext,
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} from "./server-context.js";
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let state: BrowserServerState | null = null;
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export async function startBrowserControlServerFromConfig(
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runtime: RuntimeEnv = defaultRuntime,
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): Promise<BrowserServerState | null> {
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if (state) return state;
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const cfg = loadConfig();
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const resolved = resolveBrowserConfig(cfg.browser);
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if (!resolved.enabled) return null;
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if (!shouldStartLocalBrowserServer(resolved)) {
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logInfo(
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`browser control URL is non-loopback (${resolved.controlUrl}); skipping local server start`,
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runtime,
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);
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return null;
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}
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const app = express();
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app.use(express.json({ limit: "1mb" }));
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const ctx = createBrowserRouteContext({
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runtime,
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getState: () => state,
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setRunning: (running) => {
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if (state) state.running = running;
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},
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});
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registerBrowserRoutes(app, ctx);
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const port = resolved.controlPort;
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const server = await new Promise<Server>((resolve, reject) => {
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const s = app.listen(port, "127.0.0.1", () => resolve(s));
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s.once("error", reject);
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}).catch((err) => {
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logError(
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`clawd browser server failed to bind 127.0.0.1:${port}: ${String(err)}`,
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runtime,
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);
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return null;
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});
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if (!server) return null;
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state = {
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server,
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port,
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cdpPort: resolved.cdpPort,
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running: null,
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resolved,
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};
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logInfo(
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`🦞 clawd browser control listening on http://127.0.0.1:${port}/`,
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runtime,
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);
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return state;
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}
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export async function stopBrowserControlServer(
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runtime: RuntimeEnv = defaultRuntime,
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): Promise<void> {
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const current = state;
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if (!current) return;
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const ctx = createBrowserRouteContext({
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runtime,
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getState: () => state,
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setRunning: (running) => {
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if (state) state.running = running;
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},
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});
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try {
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await ctx.stopRunningBrowser();
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} catch (err) {
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logWarn(`clawd browser stop failed: ${String(err)}`, runtime);
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}
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await new Promise<void>((resolve) => {
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current.server.close(() => resolve());
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});
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state = null;
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// Optional: Playwright is not always available (e.g. embedded gateway builds).
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try {
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const mod = await import("./pw-ai.js");
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await mod.closePlaywrightBrowserConnection();
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} catch {
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// ignore
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}
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}
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