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fix(browser): make extension relay zero-config

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This commit is contained in:
Peter Steinberger
2026-01-15 08:26:23 +00:00
parent b77b47bb98
commit 75d2785d20
6 changed files with 85 additions and 31 deletions
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35
src/browser/config.ts
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@@ -9,7 +9,7 @@ import {
DEFAULT_CLAWD_BROWSER_ENABLED,
DEFAULT_CLAWD_BROWSER_PROFILE_NAME,
} from "./constants.js";
import { CDP_PORT_RANGE_START } from "./profiles.js";
import { CDP_PORT_RANGE_START, getUsedPorts } from "./profiles.js";
export type ResolvedBrowserConfig = {
enabled: boolean;
@@ -104,6 +104,31 @@ function ensureDefaultProfile(
}
return result;
}
/**
* Ensure a built-in "chrome" profile exists for the Chrome extension relay.
*
* Note: this is a Clawdbot browser profile (routing config), not a Chrome user profile.
* It points at the local relay CDP endpoint (controlPort + 1).
*/
function ensureDefaultChromeExtensionProfile(
profiles: Record<string, BrowserProfileConfig>,
controlPort: number,
): Record<string, BrowserProfileConfig> {
const result = { ...profiles };
if (result.chrome) return result;
const relayPort = controlPort + 1;
if (!Number.isFinite(relayPort) || relayPort <= 0 || relayPort > 65535) return result;
// Avoid adding the built-in profile if the derived relay port is already used by another profile
// (legacy single-profile configs may use controlPort+1 for clawd CDP).
if (getUsedPorts(result).has(relayPort)) return result;
result.chrome = {
driver: "extension",
cdpUrl: `http://127.0.0.1:${relayPort}`,
color: "#00AA00",
};
return result;
}
export function resolveBrowserConfig(cfg: BrowserConfig | undefined): ResolvedBrowserConfig {
const enabled = cfg?.enabled ?? DEFAULT_CLAWD_BROWSER_ENABLED;
const envControlUrl = process.env.CLAWDBOT_BROWSER_CONTROL_URL?.trim();
@@ -160,11 +185,9 @@ export function resolveBrowserConfig(cfg: BrowserConfig | undefined): ResolvedBr
const defaultProfile = cfg?.defaultProfile ?? DEFAULT_CLAWD_BROWSER_PROFILE_NAME;
// Use legacy cdpUrl port for backward compatibility when no profiles configured
const legacyCdpPort = rawCdpUrl ? cdpInfo.port : undefined;
const profiles = ensureDefaultProfile(
cfg?.profiles,
defaultColor,
legacyCdpPort,
derivedCdpRange.start,
const profiles = ensureDefaultChromeExtensionProfile(
ensureDefaultProfile(cfg?.profiles, defaultColor, legacyCdpPort, derivedCdpRange.start),
controlPort,
);
const cdpProtocol = cdpInfo.parsed.protocol === "https:" ? "https" : "http";