Files
openclaw/src/hooks/install.ts

522 lines
16 KiB
TypeScript

import fs from "node:fs/promises";
import path from "node:path";
import { MANIFEST_KEY } from "../compat/legacy-names.js";
import {
extractArchive,
fileExists,
readJsonFile,
resolveArchiveKind,
resolvePackedRootDir,
} from "../infra/archive.js";
import { installPackageDir } from "../infra/install-package-dir.js";
import { resolveSafeInstallDir, unscopedPackageName } from "../infra/install-safe-path.js";
import {
type NpmIntegrityDrift,
type NpmSpecResolution,
packNpmSpecToArchive,
resolveArchiveSourcePath,
withTempDir,
} from "../infra/install-source-utils.js";
import { validateRegistryNpmSpec } from "../infra/npm-registry-spec.js";
import { CONFIG_DIR, resolveUserPath } from "../utils.js";
import { parseFrontmatter } from "./frontmatter.js";
export type HookInstallLogger = {
info?: (message: string) => void;
warn?: (message: string) => void;
};
type HookPackageManifest = {
name?: string;
version?: string;
dependencies?: Record<string, string>;
} & Partial<Record<typeof MANIFEST_KEY, { hooks?: string[] }>>;
export type InstallHooksResult =
| {
ok: true;
hookPackId: string;
hooks: string[];
targetDir: string;
version?: string;
npmResolution?: NpmSpecResolution;
integrityDrift?: NpmIntegrityDrift;
}
| { ok: false; error: string };
export type HookNpmIntegrityDriftParams = {
spec: string;
expectedIntegrity: string;
actualIntegrity: string;
resolution: NpmSpecResolution;
};
const defaultLogger: HookInstallLogger = {};
function validateHookId(hookId: string): string | null {
if (!hookId) {
return "invalid hook name: missing";
}
if (hookId === "." || hookId === "..") {
return "invalid hook name: reserved path segment";
}
if (hookId.includes("/") || hookId.includes("\\")) {
return "invalid hook name: path separators not allowed";
}
return null;
}
export function resolveHookInstallDir(hookId: string, hooksDir?: string): string {
const hooksBase = hooksDir ? resolveUserPath(hooksDir) : path.join(CONFIG_DIR, "hooks");
const hookIdError = validateHookId(hookId);
if (hookIdError) {
throw new Error(hookIdError);
}
const targetDirResult = resolveSafeInstallDir({
baseDir: hooksBase,
id: hookId,
invalidNameMessage: "invalid hook name: path traversal detected",
});
if (!targetDirResult.ok) {
throw new Error(targetDirResult.error);
}
return targetDirResult.path;
}
async function ensureOpenClawHooks(manifest: HookPackageManifest) {
const hooks = manifest[MANIFEST_KEY]?.hooks;
if (!Array.isArray(hooks)) {
throw new Error("package.json missing openclaw.hooks");
}
const list = hooks.map((e) => (typeof e === "string" ? e.trim() : "")).filter(Boolean);
if (list.length === 0) {
throw new Error("package.json openclaw.hooks is empty");
}
return list;
}
function resolveHookInstallModeOptions(params: {
logger?: HookInstallLogger;
mode?: "install" | "update";
dryRun?: boolean;
}): { logger: HookInstallLogger; mode: "install" | "update"; dryRun: boolean } {
return {
logger: params.logger ?? defaultLogger,
mode: params.mode ?? "install",
dryRun: params.dryRun ?? false,
};
}
function resolveTimedHookInstallModeOptions(params: {
logger?: HookInstallLogger;
timeoutMs?: number;
mode?: "install" | "update";
dryRun?: boolean;
}): { logger: HookInstallLogger; timeoutMs: number; mode: "install" | "update"; dryRun: boolean } {
return {
...resolveHookInstallModeOptions(params),
timeoutMs: params.timeoutMs ?? 120_000,
};
}
async function resolveInstallTargetDir(
id: string,
hooksDir?: string,
): Promise<{ ok: true; targetDir: string } | { ok: false; error: string }> {
const baseHooksDir = hooksDir ? resolveUserPath(hooksDir) : path.join(CONFIG_DIR, "hooks");
await fs.mkdir(baseHooksDir, { recursive: true });
const targetDirResult = resolveSafeInstallDir({
baseDir: baseHooksDir,
id,
invalidNameMessage: "invalid hook name: path traversal detected",
});
if (!targetDirResult.ok) {
return { ok: false, error: targetDirResult.error };
}
return { ok: true, targetDir: targetDirResult.path };
}
async function resolveHookNameFromDir(hookDir: string): Promise<string> {
const hookMdPath = path.join(hookDir, "HOOK.md");
if (!(await fileExists(hookMdPath))) {
throw new Error(`HOOK.md missing in ${hookDir}`);
}
const raw = await fs.readFile(hookMdPath, "utf-8");
const frontmatter = parseFrontmatter(raw);
return frontmatter.name || path.basename(hookDir);
}
async function validateHookDir(hookDir: string): Promise<void> {
const hookMdPath = path.join(hookDir, "HOOK.md");
if (!(await fileExists(hookMdPath))) {
throw new Error(`HOOK.md missing in ${hookDir}`);
}
const handlerCandidates = ["handler.ts", "handler.js", "index.ts", "index.js"];
const hasHandler = await Promise.all(
handlerCandidates.map(async (candidate) => fileExists(path.join(hookDir, candidate))),
).then((results) => results.some(Boolean));
if (!hasHandler) {
throw new Error(`handler.ts/handler.js/index.ts/index.js missing in ${hookDir}`);
}
}
async function installHookPackageFromDir(params: {
packageDir: string;
hooksDir?: string;
timeoutMs?: number;
logger?: HookInstallLogger;
mode?: "install" | "update";
dryRun?: boolean;
expectedHookPackId?: string;
}): Promise<InstallHooksResult> {
const { logger, timeoutMs, mode, dryRun } = resolveTimedHookInstallModeOptions(params);
const manifestPath = path.join(params.packageDir, "package.json");
if (!(await fileExists(manifestPath))) {
return { ok: false, error: "package.json missing" };
}
let manifest: HookPackageManifest;
try {
manifest = await readJsonFile<HookPackageManifest>(manifestPath);
} catch (err) {
return { ok: false, error: `invalid package.json: ${String(err)}` };
}
let hookEntries: string[];
try {
hookEntries = await ensureOpenClawHooks(manifest);
} catch (err) {
return { ok: false, error: String(err) };
}
const pkgName = typeof manifest.name === "string" ? manifest.name : "";
const hookPackId = pkgName ? unscopedPackageName(pkgName) : path.basename(params.packageDir);
const hookIdError = validateHookId(hookPackId);
if (hookIdError) {
return { ok: false, error: hookIdError };
}
if (params.expectedHookPackId && params.expectedHookPackId !== hookPackId) {
return {
ok: false,
error: `hook pack id mismatch: expected ${params.expectedHookPackId}, got ${hookPackId}`,
};
}
const targetDirResult = await resolveInstallTargetDir(hookPackId, params.hooksDir);
if (!targetDirResult.ok) {
return { ok: false, error: targetDirResult.error };
}
const targetDir = targetDirResult.targetDir;
if (mode === "install" && (await fileExists(targetDir))) {
return { ok: false, error: `hook pack already exists: ${targetDir} (delete it first)` };
}
const resolvedHooks = [] as string[];
for (const entry of hookEntries) {
const hookDir = path.resolve(params.packageDir, entry);
await validateHookDir(hookDir);
const hookName = await resolveHookNameFromDir(hookDir);
resolvedHooks.push(hookName);
}
if (dryRun) {
return {
ok: true,
hookPackId,
hooks: resolvedHooks,
targetDir,
version: typeof manifest.version === "string" ? manifest.version : undefined,
};
}
const deps = manifest.dependencies ?? {};
const hasDeps = Object.keys(deps).length > 0;
const installRes = await installPackageDir({
sourceDir: params.packageDir,
targetDir,
mode,
timeoutMs,
logger,
copyErrorPrefix: "failed to copy hook pack",
hasDeps,
depsLogMessage: "Installing hook pack dependencies…",
});
if (!installRes.ok) {
return installRes;
}
return {
ok: true,
hookPackId,
hooks: resolvedHooks,
targetDir,
version: typeof manifest.version === "string" ? manifest.version : undefined,
};
}
async function installHookFromDir(params: {
hookDir: string;
hooksDir?: string;
logger?: HookInstallLogger;
mode?: "install" | "update";
dryRun?: boolean;
expectedHookPackId?: string;
}): Promise<InstallHooksResult> {
const { logger, mode, dryRun } = resolveHookInstallModeOptions(params);
await validateHookDir(params.hookDir);
const hookName = await resolveHookNameFromDir(params.hookDir);
const hookIdError = validateHookId(hookName);
if (hookIdError) {
return { ok: false, error: hookIdError };
}
if (params.expectedHookPackId && params.expectedHookPackId !== hookName) {
return {
ok: false,
error: `hook id mismatch: expected ${params.expectedHookPackId}, got ${hookName}`,
};
}
const targetDirResult = await resolveInstallTargetDir(hookName, params.hooksDir);
if (!targetDirResult.ok) {
return { ok: false, error: targetDirResult.error };
}
const targetDir = targetDirResult.targetDir;
if (mode === "install" && (await fileExists(targetDir))) {
return { ok: false, error: `hook already exists: ${targetDir} (delete it first)` };
}
if (dryRun) {
return { ok: true, hookPackId: hookName, hooks: [hookName], targetDir };
}
logger.info?.(`Installing to ${targetDir}`);
let backupDir: string | null = null;
if (mode === "update" && (await fileExists(targetDir))) {
backupDir = `${targetDir}.backup-${Date.now()}`;
await fs.rename(targetDir, backupDir);
}
try {
await fs.cp(params.hookDir, targetDir, { recursive: true });
} catch (err) {
if (backupDir) {
await fs.rm(targetDir, { recursive: true, force: true }).catch(() => undefined);
await fs.rename(backupDir, targetDir).catch(() => undefined);
}
return { ok: false, error: `failed to copy hook: ${String(err)}` };
}
if (backupDir) {
await fs.rm(backupDir, { recursive: true, force: true }).catch(() => undefined);
}
return { ok: true, hookPackId: hookName, hooks: [hookName], targetDir };
}
export async function installHooksFromArchive(params: {
archivePath: string;
hooksDir?: string;
timeoutMs?: number;
logger?: HookInstallLogger;
mode?: "install" | "update";
dryRun?: boolean;
expectedHookPackId?: string;
}): Promise<InstallHooksResult> {
const logger = params.logger ?? defaultLogger;
const timeoutMs = params.timeoutMs ?? 120_000;
const archivePathResult = await resolveArchiveSourcePath(params.archivePath);
if (!archivePathResult.ok) {
return archivePathResult;
}
const archivePath = archivePathResult.path;
return await withTempDir("openclaw-hook-", async (tmpDir) => {
const extractDir = path.join(tmpDir, "extract");
await fs.mkdir(extractDir, { recursive: true });
logger.info?.(`Extracting ${archivePath}`);
try {
await extractArchive({ archivePath, destDir: extractDir, timeoutMs, logger });
} catch (err) {
return { ok: false, error: `failed to extract archive: ${String(err)}` };
}
let rootDir = "";
try {
rootDir = await resolvePackedRootDir(extractDir);
} catch (err) {
return { ok: false, error: String(err) };
}
const manifestPath = path.join(rootDir, "package.json");
if (await fileExists(manifestPath)) {
return await installHookPackageFromDir({
packageDir: rootDir,
hooksDir: params.hooksDir,
timeoutMs,
logger,
mode: params.mode,
dryRun: params.dryRun,
expectedHookPackId: params.expectedHookPackId,
});
}
return await installHookFromDir({
hookDir: rootDir,
hooksDir: params.hooksDir,
logger,
mode: params.mode,
dryRun: params.dryRun,
expectedHookPackId: params.expectedHookPackId,
});
});
}
export async function installHooksFromNpmSpec(params: {
spec: string;
hooksDir?: string;
timeoutMs?: number;
logger?: HookInstallLogger;
mode?: "install" | "update";
dryRun?: boolean;
expectedHookPackId?: string;
expectedIntegrity?: string;
onIntegrityDrift?: (params: HookNpmIntegrityDriftParams) => boolean | Promise<boolean>;
}): Promise<InstallHooksResult> {
const { logger, timeoutMs, mode, dryRun } = resolveTimedHookInstallModeOptions(params);
const expectedHookPackId = params.expectedHookPackId;
const spec = params.spec.trim();
const specError = validateRegistryNpmSpec(spec);
if (specError) {
return { ok: false, error: specError };
}
return await withTempDir("openclaw-hook-pack-", async (tmpDir) => {
logger.info?.(`Downloading ${spec}`);
const packedResult = await packNpmSpecToArchive({
spec,
timeoutMs,
cwd: tmpDir,
});
if (!packedResult.ok) {
return packedResult;
}
const npmResolution: NpmSpecResolution = {
...packedResult.metadata,
resolvedAt: new Date().toISOString(),
};
let integrityDrift: NpmIntegrityDrift | undefined;
if (
params.expectedIntegrity &&
npmResolution.integrity &&
params.expectedIntegrity !== npmResolution.integrity
) {
integrityDrift = {
expectedIntegrity: params.expectedIntegrity,
actualIntegrity: npmResolution.integrity,
};
const driftPayload: HookNpmIntegrityDriftParams = {
spec,
expectedIntegrity: integrityDrift.expectedIntegrity,
actualIntegrity: integrityDrift.actualIntegrity,
resolution: npmResolution,
};
let proceed = true;
if (params.onIntegrityDrift) {
proceed = await params.onIntegrityDrift(driftPayload);
} else {
logger.warn?.(
`Integrity drift detected for ${driftPayload.resolution.resolvedSpec ?? driftPayload.spec}: expected ${driftPayload.expectedIntegrity}, got ${driftPayload.actualIntegrity}`,
);
}
if (!proceed) {
return {
ok: false,
error: `aborted: npm package integrity drift detected for ${driftPayload.resolution.resolvedSpec ?? driftPayload.spec}`,
};
}
}
const installResult = await installHooksFromArchive({
archivePath: packedResult.archivePath,
hooksDir: params.hooksDir,
timeoutMs,
logger,
mode,
dryRun,
expectedHookPackId,
});
if (!installResult.ok) {
return installResult;
}
return {
...installResult,
npmResolution,
integrityDrift,
};
});
}
export async function installHooksFromPath(params: {
path: string;
hooksDir?: string;
timeoutMs?: number;
logger?: HookInstallLogger;
mode?: "install" | "update";
dryRun?: boolean;
expectedHookPackId?: string;
}): Promise<InstallHooksResult> {
const resolved = resolveUserPath(params.path);
if (!(await fileExists(resolved))) {
return { ok: false, error: `path not found: ${resolved}` };
}
const stat = await fs.stat(resolved);
if (stat.isDirectory()) {
const manifestPath = path.join(resolved, "package.json");
if (await fileExists(manifestPath)) {
return await installHookPackageFromDir({
packageDir: resolved,
hooksDir: params.hooksDir,
timeoutMs: params.timeoutMs,
logger: params.logger,
mode: params.mode,
dryRun: params.dryRun,
expectedHookPackId: params.expectedHookPackId,
});
}
return await installHookFromDir({
hookDir: resolved,
hooksDir: params.hooksDir,
logger: params.logger,
mode: params.mode,
dryRun: params.dryRun,
expectedHookPackId: params.expectedHookPackId,
});
}
if (!resolveArchiveKind(resolved)) {
return { ok: false, error: `unsupported hook file: ${resolved}` };
}
return await installHooksFromArchive({
archivePath: resolved,
hooksDir: params.hooksDir,
timeoutMs: params.timeoutMs,
logger: params.logger,
mode: params.mode,
dryRun: params.dryRun,
expectedHookPackId: params.expectedHookPackId,
});
}