Files
claw-apply/lib/browser.mjs
2026-03-06 16:06:14 -08:00

74 lines
2.3 KiB
JavaScript

/**
* browser.mjs — Browser factory
* Creates Kernel stealth browsers for all operations
*/
import { KERNEL_SDK_PATH, DEFAULT_PLAYWRIGHT_PATH } from './constants.mjs';
let _chromium;
async function getChromium(playwrightPath) {
if (_chromium) return _chromium;
const paths = [playwrightPath, DEFAULT_PLAYWRIGHT_PATH, 'playwright'].filter(Boolean);
for (const p of paths) {
try { const m = await import(p); _chromium = m.chromium; return _chromium; } catch {}
}
throw new Error('Playwright not found — install with: npm install -g playwright');
}
export async function createBrowser(settings, profileNameOrKey) {
const kernelConfig = settings.kernel || {};
const playwrightPath = settings.browser?.playwright_path;
const apiKey = process.env.KERNEL_API_KEY || settings.kernel_api_key;
if (!apiKey) throw new Error('KERNEL_API_KEY not set');
let Kernel;
try {
const mod = await import(KERNEL_SDK_PATH);
Kernel = mod.default;
} catch {
throw new Error('Kernel SDK not installed — run: npm install @onkernel/sdk');
}
const kernel = new Kernel({ apiKey });
// Accept either a profile name directly or a platform key (legacy fallback)
let profileName = profileNameOrKey;
if (profileName && kernelConfig.profiles?.[profileName]) {
profileName = kernelConfig.profiles[profileName];
}
const opts = { stealth: true };
if (profileName) opts.profile = { name: profileName };
// Proxy: look up by name "claw-apply", fall back to settings proxy_id
try {
for await (const proxy of kernel.proxies.list()) {
if (proxy.name === 'claw-apply' && proxy.status === 'available') {
opts.proxy = { id: proxy.id };
break;
}
}
} catch {}
if (!opts.proxy && kernelConfig.proxy_id) {
opts.proxy = { id: kernelConfig.proxy_id };
}
let kb;
try {
kb = await kernel.browsers.create(opts);
} catch (e) {
throw new Error(`Kernel browser creation failed: ${e.message}`);
}
const pw = await getChromium(playwrightPath);
let browser;
try {
browser = await pw.connectOverCDP(kb.cdp_ws_url);
} catch (e) {
throw new Error(`CDP connection failed (browser ${kb.id}): ${e.message}`);
}
const ctx = browser.contexts()[0] || await browser.newContext();
const page = ctx.pages()[0] || await ctx.newPage();
return { browser, page, type: 'kernel', kernel, kernelBrowserId: kb.id };
}