import { createHash, randomUUID } from "node:crypto" ;
import fs from "node:fs/promises" ;
import path from "node:path" ;
import { formatCliCommand } from "../cli/command-format.js" ;
import { resolveStateDir } from "../config/paths.js" ;
import type { OpenClawConfig } from "../config/types.openclaw.js" ;
import { runCommandWithTimeout } from "../process/exec.js" ;
import { normalizeLowercaseStringOrEmpty } from "../shared/string-coerce.js" ;
import { VERSION } from "../version.js" ;
import { writeJsonAtomic } from "./json-files.js" ;
import { resolveOpenClawPackageRoot } from "./openclaw-root.js" ;
import { normalizeUpdateChannel, DEFAULT_PACKAGE_CHANNEL } from "./update-channels.js" ;
import { compareSemverStrings, resolveNpmChannelTag, checkUpdateStatus } from "./update-check.js" ;
type UpdateCheckState = {
lastCheckedAt?: string;
lastNotifiedVersion?: string;
lastNotifiedTag?: string;
lastAvailableVersion?: string;
lastAvailableTag?: string;
autoInstallId?: string;
autoFirstSeenVersion?: string;
autoFirstSeenTag?: string;
autoFirstSeenAt?: string;
autoLastAttemptVersion?: string;
autoLastAttemptAt?: string;
autoLastSuccessVersion?: string;
autoLastSuccessAt?: string;
};
type AutoUpdatePolicy = {
enabled: boolean ;
stableDelayHours: number;
stableJitterHours: number;
betaCheckIntervalHours: number;
};
type AutoUpdateRunResult = {
ok: boolean ;
code: number | null ;
stdout?: string;
stderr?: string;
reason?: string;
};
export type UpdateAvailable = {
currentVersion: string;
latestVersion: string;
channel: string;
};
let updateAvailableCache: UpdateAvailable | null = null ;
export function getUpdateAvailable(): UpdateAvailable | null {
return updateAvailableCache;
}
export function resetUpdateAvailableStateForTest(): void {
updateAvailableCache = null ;
}
const UPDATE_CHECK_FILENAME = "update-check.json" ;
const UPDATE_CHECK_INTERVAL_MS = 24 * 60 * 60 * 1000 ;
const ONE_HOUR_MS = 60 * 60 * 1000 ;
const AUTO_UPDATE_COMMAND_TIMEOUT_MS = 45 * 60 * 1000 ;
const AUTO_STABLE_DELAY_HOURS_DEFAULT = 6 ;
const AUTO_STABLE_JITTER_HOURS_DEFAULT = 12 ;
const AUTO_BETA_CHECK_INTERVAL_HOURS_DEFAULT = 1 ;
function shouldSkipCheck(allowInTests: boolean ): boolean {
if (allowInTests) {
return false ;
}
if (process.env.VITEST || process.env.NODE_ENV === "test" ) {
return true ;
}
return false ;
}
function resolveAutoUpdatePolicy(cfg: OpenClawConfig): AutoUpdatePolicy {
const auto = cfg.update?.auto;
const stableDelayHours =
typeof auto?.stableDelayHours === "number" && Number.isFinite(auto.stableDelayHours)
? Math.max(0 , auto.stableDelayHours)
: AUTO_STABLE_DELAY_HOURS_DEFAULT;
const stableJitterHours =
typeof auto?.stableJitterHours === "number" && Number.isFinite(auto.stableJitterHours)
? Math.max(0 , auto.stableJitterHours)
: AUTO_STABLE_JITTER_HOURS_DEFAULT;
const betaCheckIntervalHours =
typeof auto?.betaCheckIntervalHours === "number" && Number.isFinite(auto.betaCheckIntervalHours)
? Math.max(0 .25 , auto.betaCheckIntervalHours)
: AUTO_BETA_CHECK_INTERVAL_HOURS_DEFAULT;
return {
enabled: Boolean (auto?.enabled),
stableDelayHours,
stableJitterHours,
betaCheckIntervalHours,
};
}
function resolveCheckIntervalMs(cfg: OpenClawConfig): number {
const channel = normalizeUpdateChannel(cfg.update?.channel) ?? DEFAULT_PACKAGE_CHANNEL;
const auto = resolveAutoUpdatePolicy(cfg);
if (!auto.enabled) {
return UPDATE_CHECK_INTERVAL_MS;
}
if (channel === "beta" ) {
return Math.max(ONE_HOUR_MS / 4 , Math.floor(auto.betaCheckIntervalHours * ONE_HOUR_MS));
}
if (channel === "stable" ) {
return ONE_HOUR_MS;
}
return UPDATE_CHECK_INTERVAL_MS;
}
async function readState(statePath: string): Promise<UpdateCheckState> {
try {
const raw = await fs.readFile(statePath, "utf-8" );
const parsed = JSON.parse(raw) as UpdateCheckState;
return parsed && typeof parsed === "object" ? parsed : {};
} catch {
return {};
}
}
async function writeState(statePath: string, state: UpdateCheckState): Promise<void > {
await writeJsonAtomic(statePath, state);
}
function sameUpdateAvailable(a: UpdateAvailable | null , b: UpdateAvailable | null ): boolean {
if (a === b) {
return true ;
}
if (!a || !b) {
return false ;
}
return (
a.currentVersion === b.currentVersion &&
a.latestVersion === b.latestVersion &&
a.channel === b.channel
);
}
function setUpdateAvailableCache(params: {
next: UpdateAvailable | null ;
onUpdateAvailableChange?: (updateAvailable: UpdateAvailable | null ) => void ;
}): void {
if (sameUpdateAvailable(updateAvailableCache, params.next)) {
return ;
}
updateAvailableCache = params.next;
params.onUpdateAvailableChange?.(params.next);
}
function resolvePersistedUpdateAvailable(state: UpdateCheckState): UpdateAvailable | null {
const latestVersion = state.lastAvailableVersion?.trim();
if (!latestVersion) {
return null ;
}
const cmp = compareSemverStrings(VERSION, latestVersion);
if (cmp == null || cmp >= 0 ) {
return null ;
}
const channel = state.lastAvailableTag?.trim() || DEFAULT_PACKAGE_CHANNEL;
return {
currentVersion: VERSION,
latestVersion,
channel,
};
}
function resolveStableJitterMs(params: {
installId: string;
version: string;
tag: string;
jitterWindowMs: number;
}): number {
if (params.jitterWindowMs <= 0 ) {
return 0 ;
}
const hash = createHash("sha256" )
.update(`${params.installId}:${params.version}:${params.tag}`)
.digest();
const bucket = hash.readUInt32BE(0 );
return bucket % (Math.floor(params.jitterWindowMs) + 1 );
}
function resolveStableAutoApplyAtMs(params: {
state: UpdateCheckState;
nextState: UpdateCheckState;
nowMs: number;
version: string;
tag: string;
stableDelayHours: number;
stableJitterHours: number;
}): number {
if (!params.nextState.autoInstallId) {
params.nextState.autoInstallId = params.state.autoInstallId?.trim() || randomUUID();
}
const installId = params.nextState.autoInstallId;
const matchesExisting =
params.state.autoFirstSeenVersion === params.version &&
params.state.autoFirstSeenTag === params.tag;
if (!matchesExisting) {
params.nextState.autoFirstSeenVersion = params.version;
params.nextState.autoFirstSeenTag = params.tag;
params.nextState.autoFirstSeenAt = new Date(params.nowMs).toISOString();
} else {
params.nextState.autoFirstSeenVersion = params.state.autoFirstSeenVersion;
params.nextState.autoFirstSeenTag = params.state.autoFirstSeenTag;
params.nextState.autoFirstSeenAt = params.state.autoFirstSeenAt;
}
const firstSeenMs = params.nextState.autoFirstSeenAt
? Date.parse(params.nextState.autoFirstSeenAt)
: params.nowMs;
const baseDelayMs = Math.max(0 , params.stableDelayHours) * ONE_HOUR_MS;
const jitterWindowMs = Math.max(0 , params.stableJitterHours) * ONE_HOUR_MS;
const jitterMs = resolveStableJitterMs({
installId,
version: params.version,
tag: params.tag,
jitterWindowMs,
});
return firstSeenMs + baseDelayMs + jitterMs;
}
async function runAutoUpdateCommand(params: {
channel: "stable" | "beta" ;
timeoutMs: number;
root?: string;
}): Promise<AutoUpdateRunResult> {
const baseArgs = ["update" , "--yes" , "--channel" , params.channel, "--json" ];
const execPath = process.execPath?.trim();
const argv1 = process.argv[1 ]?.trim();
const lowerExecBase = execPath ? normalizeLowercaseStringOrEmpty(path.basename(execPath)) : "" ;
const runtimeIsNodeOrBun =
lowerExecBase === "node" ||
lowerExecBase === "node.exe" ||
lowerExecBase === "bun" ||
lowerExecBase === "bun.exe" ;
const argv: string[] = [];
if (execPath && argv1) {
argv.push(execPath, argv1, ...baseArgs);
} else if (execPath && !runtimeIsNodeOrBun) {
argv.push(execPath, ...baseArgs);
} else if (execPath && params.root) {
const candidates = [
path.join(params.root, "dist" , "entry.js" ),
path.join(params.root, "dist" , "entry.mjs" ),
path.join(params.root, "dist" , "index.js" ),
path.join(params.root, "dist" , "index.mjs" ),
];
for (const candidate of candidates) {
try {
await fs.access(candidate);
argv.push(execPath, candidate, ...baseArgs);
break ;
} catch {
// try next candidate
}
}
}
if (argv.length === 0 ) {
argv.push("openclaw" , ...baseArgs);
}
try {
const res = await runCommandWithTimeout(argv, {
timeoutMs: params.timeoutMs,
env: {
OPENCLAW_AUTO_UPDATE: "1" ,
},
});
return {
ok: res.code === 0 ,
code: res.code,
stdout: res.stdout,
stderr: res.stderr,
reason: res.code === 0 ? undefined : "non-zero-exit" ,
};
} catch (err) {
return {
ok: false ,
code: null ,
reason: String(err),
};
}
}
function clearAutoState(nextState: UpdateCheckState): void {
delete nextState.autoFirstSeenVersion;
delete nextState.autoFirstSeenTag;
delete nextState.autoFirstSeenAt;
}
export async function runGatewayUpdateCheck(params: {
cfg: OpenClawConfig;
log: { info: (msg: string, meta?: Record<string, unknown>) => void };
isNixMode: boolean ;
allowInTests?: boolean ;
onUpdateAvailableChange?: (updateAvailable: UpdateAvailable | null ) => void ;
runAutoUpdate?: (params: {
channel: "stable" | "beta" ;
timeoutMs: number;
root?: string;
}) => Promise<AutoUpdateRunResult>;
}): Promise<void > {
if (shouldSkipCheck(Boolean (params.allowInTests))) {
return ;
}
if (params.isNixMode) {
return ;
}
const auto = resolveAutoUpdatePolicy(params.cfg);
const shouldRunUpdateHints = params.cfg.update?.checkOnStart !== false ;
if (!shouldRunUpdateHints && !auto.enabled) {
return ;
}
const statePath = path.join(resolveStateDir(), UPDATE_CHECK_FILENAME);
const state = await readState(statePath);
const now = Date.now();
const lastCheckedAt = state.lastCheckedAt ? Date.parse(state.lastCheckedAt) : null ;
if (shouldRunUpdateHints) {
const persistedAvailable = resolvePersistedUpdateAvailable(state);
setUpdateAvailableCache({
next: persistedAvailable,
onUpdateAvailableChange: params.onUpdateAvailableChange,
});
} else {
setUpdateAvailableCache({
next: null ,
onUpdateAvailableChange: params.onUpdateAvailableChange,
});
}
const checkIntervalMs = resolveCheckIntervalMs(params.cfg);
if (lastCheckedAt && Number.isFinite(lastCheckedAt)) {
if (now - lastCheckedAt < checkIntervalMs) {
return ;
}
}
const root = await resolveOpenClawPackageRoot({
moduleUrl: import .meta.url,
argv1: process.argv[1 ],
cwd: process.cwd(),
});
const status = await checkUpdateStatus({
root,
timeoutMs: 2500 ,
fetchGit: false ,
includeRegistry: false ,
});
const nextState: UpdateCheckState = {
...state,
lastCheckedAt: new Date(now).toISOString(),
};
if (status.installKind !== "package" ) {
delete nextState.lastAvailableVersion;
delete nextState.lastAvailableTag;
clearAutoState(nextState);
setUpdateAvailableCache({
next: null ,
onUpdateAvailableChange: params.onUpdateAvailableChange,
});
await writeState(statePath, nextState);
return ;
}
const channel = normalizeUpdateChannel(params.cfg.update?.channel) ?? DEFAULT_PACKAGE_CHANNEL;
const resolved = await resolveNpmChannelTag({ channel, timeoutMs: 2500 });
const tag = resolved.tag;
if (!resolved.version) {
await writeState(statePath, nextState);
return ;
}
const cmp = compareSemverStrings(VERSION, resolved.version);
if (cmp != null && cmp < 0 ) {
const nextAvailable: UpdateAvailable = {
currentVersion: VERSION,
latestVersion: resolved.version,
channel: tag,
};
if (shouldRunUpdateHints) {
setUpdateAvailableCache({
next: nextAvailable,
onUpdateAvailableChange: params.onUpdateAvailableChange,
});
}
nextState.lastAvailableVersion = resolved.version;
nextState.lastAvailableTag = tag;
const shouldNotify =
state.lastNotifiedVersion !== resolved.version || state.lastNotifiedTag !== tag;
if (shouldRunUpdateHints && shouldNotify) {
params.log.info(
`update available (${tag}): v${resolved.version} (current v${VERSION}). Run: ${formatCliCommand("openclaw update" )}`,
);
nextState.lastNotifiedVersion = resolved.version;
nextState.lastNotifiedTag = tag;
}
if (auto.enabled && (channel === "stable" || channel === "beta" )) {
const runAuto = params.runAutoUpdate ?? runAutoUpdateCommand;
const attemptIntervalMs =
channel === "beta"
? Math.max(ONE_HOUR_MS / 4 , Math.floor(auto.betaCheckIntervalHours * ONE_HOUR_MS))
: ONE_HOUR_MS;
const lastAttemptAt = state.autoLastAttemptAt ? Date.parse(state.autoLastAttemptAt) : null ;
const recentAttemptForSameVersion =
state.autoLastAttemptVersion === resolved.version &&
lastAttemptAt != null &&
Number.isFinite(lastAttemptAt) &&
now - lastAttemptAt < attemptIntervalMs;
let dueNow = channel === "beta" ;
let applyAfterMs: number | null = null ;
if (channel === "stable" ) {
applyAfterMs = resolveStableAutoApplyAtMs({
state,
nextState,
nowMs: now,
version: resolved.version,
tag,
stableDelayHours: auto.stableDelayHours,
stableJitterHours: auto.stableJitterHours,
});
dueNow = now >= applyAfterMs;
}
if (!dueNow) {
params.log.info("auto-update deferred (stable rollout window active)" , {
version: resolved.version,
tag,
applyAfter: applyAfterMs ? new Date(applyAfterMs).toISOString() : undefined,
});
} else if (recentAttemptForSameVersion) {
params.log.info("auto-update deferred (recent attempt exists)" , {
version: resolved.version,
tag,
});
} else {
nextState.autoLastAttemptVersion = resolved.version;
nextState.autoLastAttemptAt = new Date(now).toISOString();
const outcome = await runAuto({
channel,
timeoutMs: AUTO_UPDATE_COMMAND_TIMEOUT_MS,
root: root ?? undefined,
});
if (outcome.ok) {
nextState.autoLastSuccessVersion = resolved.version;
nextState.autoLastSuccessAt = new Date(now).toISOString();
params.log.info("auto-update applied" , {
channel,
version: resolved.version,
tag,
});
} else {
params.log.info("auto-update attempt failed" , {
channel,
version: resolved.version,
tag,
reason: outcome.reason ?? `exit:${outcome.code}`,
});
}
}
}
} else {
delete nextState.lastAvailableVersion;
delete nextState.lastAvailableTag;
clearAutoState(nextState);
setUpdateAvailableCache({
next: null ,
onUpdateAvailableChange: params.onUpdateAvailableChange,
});
}
await writeState(statePath, nextState);
}
export function scheduleGatewayUpdateCheck(params: {
cfg: OpenClawConfig;
log: { info: (msg: string, meta?: Record<string, unknown>) => void };
isNixMode: boolean ;
onUpdateAvailableChange?: (updateAvailable: UpdateAvailable | null ) => void ;
}): () => void {
let stopped = false ;
let timer: ReturnType<typeof setTimeout> | null = null ;
let running = false ;
const tick = async () => {
if (stopped || running) {
return ;
}
running = true ;
try {
await runGatewayUpdateCheck(params);
} catch {
// Intentionally ignored: update checks should never crash the gateway loop.
} finally {
running = false ;
}
if (stopped) {
return ;
}
const intervalMs = resolveCheckIntervalMs(params.cfg);
timer = setTimeout(() => {
void tick();
}, intervalMs);
};
void tick();
return () => {
stopped = true ;
if (timer) {
clearTimeout(timer);
timer = null ;
}
};
}
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