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import os from "node:os";
import path from "node:path";
import {
normalizeOptionalString,
normalizeOptionalTrimmedStringList,
} from "openclaw/plugin-sdk/text-runtime";
import {
type BrowserConfig,
type BrowserProfileConfig,
type OpenClawConfig,
} from "../config/config.js";
import { resolveGatewayPort } from "../config/paths.js";
import {
DEFAULT_BROWSER_CONTROL_PORT,
deriveDefaultBrowserCdpPortRange,
deriveDefaultBrowserControlPort,
} from "../config/port-defaults.js";
import type { SsrFPolicy } from "../infra/net/ssrf.js";
import { resolveUserPath } from "../utils.js";
import { parseBrowserHttpUrl, redactCdpUrl, isLoopbackHost } from "./cdp.helpers.js";
import {
DEFAULT_AI_SNAPSHOT_MAX_CHARS,
DEFAULT_BROWSER_ACTION_TIMEOUT_MS,
DEFAULT_BROWSER_DEFAULT_PROFILE_NAME,
DEFAULT_BROWSER_EVALUATE_ENABLED,
DEFAULT_BROWSER_TAB_CLEANUP_IDLE_MINUTES,
DEFAULT_BROWSER_TAB_CLEANUP_MAX_TABS_PER_SESSION,
DEFAULT_BROWSER_TAB_CLEANUP_SWEEP_MINUTES,
DEFAULT_OPENCLAW_BROWSER_COLOR,
DEFAULT_OPENCLAW_BROWSER_ENABLED,
DEFAULT_OPENCLAW_BROWSER_PROFILE_NAME,
} from "./constants.js";
import { resolveBrowserControlAuth, type BrowserControlAuth } from "./control-auth.js";
import { DEFAULT_UPLOAD_DIR } from "./paths.js";
export {
DEFAULT_AI_SNAPSHOT_MAX_CHARS,
DEFAULT_BROWSER_ACTION_TIMEOUT_MS,
DEFAULT_BROWSER_DEFAULT_PROFILE_NAME,
DEFAULT_BROWSER_EVALUATE_ENABLED,
DEFAULT_OPENCLAW_BROWSER_COLOR,
DEFAULT_OPENCLAW_BROWSER_ENABLED,
DEFAULT_OPENCLAW_BROWSER_PROFILE_NAME,
DEFAULT_UPLOAD_DIR,
parseBrowserHttpUrl,
redactCdpUrl,
resolveBrowserControlAuth,
};
export type { BrowserControlAuth };
export { parseBrowserHttpUrl as parseHttpUrl };
type BrowserSsrFPolicyCompat = NonNullable<BrowserConfig["ssrfPolicy"]> & {
/**
* Legacy raw-config alias. Keep it out of the public BrowserConfig type while
* still accepting old user files until doctor rewrites them.
*/
allowPrivateNetwork?: boolean;
};
export type ResolvedBrowserConfig = {
enabled: boolean;
evaluateEnabled: boolean;
controlPort: number;
cdpPortRangeStart: number;
cdpPortRangeEnd: number;
cdpProtocol: "http" | "https";
cdpHost: string;
cdpIsLoopback: boolean;
remoteCdpTimeoutMs: number;
remoteCdpHandshakeTimeoutMs: number;
actionTimeoutMs: number;
color: string;
executablePath?: string;
headless: boolean;
noSandbox: boolean;
attachOnly: boolean;
defaultProfile: string;
profiles: Record<string, BrowserProfileConfig>;
tabCleanup: ResolvedBrowserTabCleanupConfig;
ssrfPolicy?: SsrFPolicy;
extraArgs: string[];
};
export type ResolvedBrowserTabCleanupConfig = {
enabled: boolean;
idleMinutes: number;
maxTabsPerSession: number;
sweepMinutes: number;
};
export type ResolvedBrowserProfile = {
name: string;
cdpPort: number;
cdpUrl: string;
cdpHost: string;
cdpIsLoopback: boolean;
userDataDir?: string;
color: string;
driver: "openclaw" | "existing-session";
executablePath?: string;
headless: boolean;
attachOnly: boolean;
};
const DEFAULT_BROWSER_CDP_PORT_RANGE_START = 18800;
function normalizeHexColor(raw: string | undefined): string {
const value = (raw ?? "").trim();
if (!value) {
return DEFAULT_OPENCLAW_BROWSER_COLOR;
}
const normalized = value.startsWith("#") ? value : `#${value}`;
if (!/^#[0-9a-fA-F]{6}$/.test(normalized)) {
return DEFAULT_OPENCLAW_BROWSER_COLOR;
}
return normalized.toUpperCase();
}
function normalizeTimeoutMs(raw: number | undefined, fallback: number): number {
const value = typeof raw === "number" && Number.isFinite(raw) ? Math.floor(raw) : fallback;
return value < 0 ? fallback : value;
}
function normalizeNonNegativeInteger(raw: number | undefined, fallback: number): number
{
const value = typeof raw === "number" && Number.isFinite(raw) ? Math.floor(raw) : fallback;
return value < 0 ? fallback : value;
}
function normalizePositiveInteger(raw: number | undefined, fallback: number): number {
const value = typeof raw === "number" && Number.isFinite(raw) ? Math.floor(raw) : fallback;
return value <= 0 ? fallback : value;
}
function normalizeExecutablePath(raw: string | undefined): string | undefined {
const value = normalizeOptionalString(raw);
if (!value) {
return undefined;
}
if (!/^~(?=$|[\\/])/.test(value)) {
return value;
}
return path.resolve(value.replace(/^~(?=$|[\\/])/, os.homedir()));
}
function resolveBrowserTabCleanupConfig(
cfg: BrowserConfig | undefined,
): ResolvedBrowserTabCleanupConfig {
const raw = cfg?.tabCleanup;
return {
enabled: raw?.enabled ?? true,
idleMinutes: normalizeNonNegativeInteger(
raw?.idleMinutes,
DEFAULT_BROWSER_TAB_CLEANUP_IDLE_MINUTES,
),
maxTabsPerSession: normalizeNonNegativeInteger(
raw?.maxTabsPerSession,
DEFAULT_BROWSER_TAB_CLEANUP_MAX_TABS_PER_SESSION,
),
sweepMinutes: normalizePositiveInteger(
raw?.sweepMinutes,
DEFAULT_BROWSER_TAB_CLEANUP_SWEEP_MINUTES,
),
};
}
function resolveCdpPortRangeStart(
rawStart: number | undefined,
fallbackStart: number,
rangeSpan: number,
): number {
const start =
typeof rawStart === "number" && Number.isFinite(rawStart)
? Math.floor(rawStart)
: fallbackStart;
if (start < 1 || start > 65535) {
throw new Error(`browser.cdpPortRangeStart must be between 1 and 65535, got: ${start}`);
}
const maxStart = 65535 - rangeSpan;
if (start > maxStart) {
throw new Error(
`browser.cdpPortRangeStart (${start}) is too high for a ${rangeSpan + 1}-port range; max is ${maxStart}.`,
);
}
return start;
}
const normalizeStringList = normalizeOptionalTrimmedStringList;
function resolveBrowserSsrFPolicy(cfg: BrowserConfig | undefined): SsrFPolicy | undefined {
const rawPolicy = cfg?.ssrfPolicy as BrowserSsrFPolicyCompat | undefined;
const allowPrivateNetwork = rawPolicy?.allowPrivateNetwork;
const dangerouslyAllowPrivateNetwork = rawPolicy?.dangerouslyAllowPrivateNetwork;
const allowedHostnames = normalizeStringList(rawPolicy?.allowedHostnames);
const hostnameAllowlist = normalizeStringList(rawPolicy?.hostnameAllowlist);
const hasExplicitPrivateSetting =
allowPrivateNetwork !== undefined || dangerouslyAllowPrivateNetwork !== undefined;
const resolvedAllowPrivateNetwork =
dangerouslyAllowPrivateNetwork === true || allowPrivateNetwork === true;
if (
!resolvedAllowPrivateNetwork &&
!hasExplicitPrivateSetting &&
!allowedHostnames &&
!hostnameAllowlist
) {
// Keep the default policy object present so CDP guards still enforce
// fail-closed private-network checks on unconfigured installs.
return {};
}
return {
...(resolvedAllowPrivateNetwork ||
dangerouslyAllowPrivateNetwork === false ||
allowPrivateNetwork === false
? { dangerouslyAllowPrivateNetwork: resolvedAllowPrivateNetwork }
: {}),
...(allowedHostnames ? { allowedHostnames } : {}),
...(hostnameAllowlist ? { hostnameAllowlist } : {}),
};
}
function ensureDefaultProfile(
profiles: Record<string, BrowserProfileConfig> | undefined,
defaultColor: string,
legacyCdpPort?: number,
derivedDefaultCdpPort?: number,
legacyCdpUrl?: string,
): Record<string, BrowserProfileConfig> {
const result = { ...profiles };
if (!result[DEFAULT_OPENCLAW_BROWSER_PROFILE_NAME]) {
result[DEFAULT_OPENCLAW_BROWSER_PROFILE_NAME] = {
cdpPort: legacyCdpPort ?? derivedDefaultCdpPort ?? DEFAULT_BROWSER_CDP_PORT_RANGE_START,
color: defaultColor,
...(legacyCdpUrl ? { cdpUrl: legacyCdpUrl } : {}),
};
}
return result;
}
function ensureDefaultUserBrowserProfile(
profiles: Record<string, BrowserProfileConfig>,
): Record<string, BrowserProfileConfig> {
const result = { ...profiles };
if (result.user) {
return result;
}
result.user = {
driver: "existing-session",
attachOnly: true,
color: "#00AA00",
};
return result;
}
export function resolveBrowserConfig(
cfg: BrowserConfig | undefined,
rootConfig?: OpenClawConfig,
): ResolvedBrowserConfig {
const enabled = cfg?.enabled ?? DEFAULT_OPENCLAW_BROWSER_ENABLED;
const evaluateEnabled = cfg?.evaluateEnabled ?? DEFAULT_BROWSER_EVALUATE_ENABLED;
const gatewayPort = resolveGatewayPort(rootConfig);
const controlPort = deriveDefaultBrowserControlPort(gatewayPort ?? DEFAULT_BROWSER_CONTROL_PORT);
const defaultColor = normalizeHexColor(cfg?.color);
const remoteCdpTimeoutMs = normalizeTimeoutMs(cfg?.remoteCdpTimeoutMs, 1500);
const remoteCdpHandshakeTimeoutMs = normalizeTimeoutMs(
cfg?.remoteCdpHandshakeTimeoutMs,
Math.max(2000, remoteCdpTimeoutMs * 2),
);
const actionTimeoutMs = normalizeTimeoutMs(
cfg?.actionTimeoutMs,
DEFAULT_BROWSER_ACTION_TIMEOUT_MS,
);
const derivedCdpRange = deriveDefaultBrowserCdpPortRange(controlPort);
const cdpRangeSpan = derivedCdpRange.end - derivedCdpRange.start;
const cdpPortRangeStart = resolveCdpPortRangeStart(
cfg?.cdpPortRangeStart,
derivedCdpRange.start,
cdpRangeSpan,
);
const cdpPortRangeEnd = cdpPortRangeStart + cdpRangeSpan;
const rawCdpUrl = (cfg?.cdpUrl ?? "").trim();
let cdpInfo:
| {
parsed: URL;
port: number;
normalized: string;
}
| undefined;
if (rawCdpUrl) {
cdpInfo = parseBrowserHttpUrl(rawCdpUrl, "browser.cdpUrl");
} else {
const derivedPort = controlPort + 1;
if (derivedPort > 65535) {
throw new Error(
`Derived CDP port (${derivedPort}) is too high; check gateway port configuration.`,
);
}
const derived = new URL(`http://127.0.0.1:${derivedPort}`);
cdpInfo = {
parsed: derived,
port: derivedPort,
normalized: derived.toString().replace(/\/$/, ""),
};
}
const headless = cfg?.headless === true;
const noSandbox = cfg?.noSandbox === true;
const attachOnly = cfg?.attachOnly === true;
const executablePath = normalizeExecutablePath(cfg?.executablePath);
const defaultProfileFromConfig = normalizeOptionalString(cfg?.defaultProfile);
const legacyCdpPort = rawCdpUrl ? cdpInfo.port : undefined;
const isWsUrl = cdpInfo.parsed.protocol === "ws:" || cdpInfo.parsed.protocol === "wss:";
const legacyCdpUrl = rawCdpUrl && isWsUrl ? cdpInfo.normalized : undefined;
const profiles = ensureDefaultUserBrowserProfile(
ensureDefaultProfile(
cfg?.profiles,
defaultColor,
legacyCdpPort,
cdpPortRangeStart,
legacyCdpUrl,
),
);
const cdpProtocol = cdpInfo.parsed.protocol === "https:" ? "https" : "http";
const defaultProfile =
defaultProfileFromConfig ??
(profiles[DEFAULT_BROWSER_DEFAULT_PROFILE_NAME]
? DEFAULT_BROWSER_DEFAULT_PROFILE_NAME
: profiles[DEFAULT_OPENCLAW_BROWSER_PROFILE_NAME]
? DEFAULT_OPENCLAW_BROWSER_PROFILE_NAME
: "user");
const extraArgs = Array.isArray(cfg?.extraArgs)
? cfg.extraArgs.filter(
(value): value is string => typeof value === "string" && value.trim().length > 0,
)
: [];
return {
enabled,
evaluateEnabled,
controlPort,
cdpPortRangeStart,
cdpPortRangeEnd,
cdpProtocol,
cdpHost: cdpInfo.parsed.hostname,
cdpIsLoopback: isLoopbackHost(cdpInfo.parsed.hostname),
remoteCdpTimeoutMs,
remoteCdpHandshakeTimeoutMs,
actionTimeoutMs,
color: defaultColor,
executablePath,
headless,
noSandbox,
attachOnly,
defaultProfile,
profiles,
tabCleanup: resolveBrowserTabCleanupConfig(cfg),
ssrfPolicy: resolveBrowserSsrFPolicy(cfg),
extraArgs,
};
}
export function resolveProfile(
resolved: ResolvedBrowserConfig,
profileName: string,
): ResolvedBrowserProfile | null {
const profile = resolved.profiles[profileName];
if (!profile) {
return null;
}
const rawProfileUrl = profile.cdpUrl?.trim() ?? "";
let cdpHost = resolved.cdpHost;
let cdpPort = profile.cdpPort ?? 0;
let cdpUrl = "";
const driver = profile.driver === "existing-session" ? "existing-session" : "openclaw";
const headless = profile.headless ?? resolved.headless;
const executablePath = normalizeExecutablePath(profile.executablePath) ?? resolved.executablePath;
if (driver === "existing-session") {
return {
name: profileName,
cdpPort: 0,
cdpUrl: "",
cdpHost: "",
cdpIsLoopback: true,
userDataDir: resolveUserPath(profile.userDataDir?.trim() || "") || undefined,
color: profile.color,
driver,
executablePath,
headless,
attachOnly: true,
};
}
const hasStaleWsPath =
rawProfileUrl !== "" &&
cdpPort > 0 &&
/^wss?:\/\//i.test(rawProfileUrl) &&
/\/devtools\/browser\//i.test(rawProfileUrl);
if (hasStaleWsPath) {
const parsed = new URL(rawProfileUrl);
cdpHost = parsed.hostname;
cdpUrl = `${resolved.cdpProtocol}://${cdpHost}:${cdpPort}`;
} else if (rawProfileUrl) {
const parsed = parseBrowserHttpUrl(rawProfileUrl, `browser.profiles.${profileName}.cdpUrl`);
cdpHost = parsed.parsed.hostname;
cdpPort = parsed.port;
cdpUrl = parsed.normalized;
} else if (cdpPort) {
cdpUrl = `${resolved.cdpProtocol}://${resolved.cdpHost}:${cdpPort}`;
} else {
throw new Error(`Profile "${profileName}" must define cdpPort or cdpUrl.`);
}
return {
name: profileName,
cdpPort,
cdpUrl,
cdpHost,
cdpIsLoopback: isLoopbackHost(cdpHost),
color: profile.color,
driver,
executablePath,
headless,
attachOnly: profile.attachOnly ?? resolved.attachOnly,
};
}
export function shouldStartLocalBrowserServer(_resolved: unknown) {
return true;
}