Files
openclaw/src/plugin-sdk/facade-runtime.ts
2026-04-04 08:53:19 +01:00

401 lines
13 KiB
TypeScript

import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { createJiti } from "jiti";
import JSON5 from "json5";
import { resolveConfigPath } from "../config/paths.js";
import { applyPluginAutoEnable } from "../config/plugin-auto-enable.js";
import type { OpenClawConfig } from "../config/types.js";
import { openBoundaryFileSync } from "../infra/boundary-file-read.js";
import { resolveBundledPluginsDir } from "../plugins/bundled-dir.js";
import { resolveBundledPluginPublicSurfacePath } from "../plugins/bundled-plugin-metadata.js";
import {
createPluginActivationSource,
normalizePluginsConfig,
resolveEffectivePluginActivationState,
} from "../plugins/config-state.js";
import {
loadPluginManifestRegistry,
type PluginManifestRecord,
} from "../plugins/manifest-registry.js";
import {
buildPluginLoaderAliasMap,
buildPluginLoaderJitiOptions,
resolveLoaderPackageRoot,
shouldPreferNativeJiti,
} from "../plugins/sdk-alias.js";
const OPENCLAW_PACKAGE_ROOT =
resolveLoaderPackageRoot({
modulePath: fileURLToPath(import.meta.url),
moduleUrl: import.meta.url,
}) ?? fileURLToPath(new URL("../..", import.meta.url));
const CURRENT_MODULE_PATH = fileURLToPath(import.meta.url);
const PUBLIC_SURFACE_SOURCE_EXTENSIONS = [".ts", ".mts", ".js", ".mjs", ".cts", ".cjs"] as const;
const ALWAYS_ALLOWED_RUNTIME_DIR_NAMES = new Set([
"image-generation-core",
"media-understanding-core",
"speech-core",
]);
const EMPTY_FACADE_BOUNDARY_CONFIG: OpenClawConfig = {};
const jitiLoaders = new Map<string, ReturnType<typeof createJiti>>();
const loadedFacadeModules = new Map<string, unknown>();
const loadedFacadePluginIds = new Set<string>();
let cachedBoundaryRawConfig: OpenClawConfig | undefined;
let cachedBoundaryResolvedConfig:
| {
rawConfig: OpenClawConfig;
config: OpenClawConfig;
normalizedPluginsConfig: ReturnType<typeof normalizePluginsConfig>;
activationSource: ReturnType<typeof createPluginActivationSource>;
autoEnabledReasons: Record<string, string[]>;
}
| undefined;
function resolveSourceFirstPublicSurfacePath(params: {
bundledPluginsDir?: string;
dirName: string;
artifactBasename: string;
}): string | null {
const sourceBaseName = params.artifactBasename.replace(/\.js$/u, "");
const sourceRoot = params.bundledPluginsDir ?? path.resolve(OPENCLAW_PACKAGE_ROOT, "extensions");
for (const ext of PUBLIC_SURFACE_SOURCE_EXTENSIONS) {
const candidate = path.resolve(sourceRoot, params.dirName, `${sourceBaseName}${ext}`);
if (fs.existsSync(candidate)) {
return candidate;
}
}
return null;
}
function resolveFacadeModuleLocation(params: {
dirName: string;
artifactBasename: string;
}): { modulePath: string; boundaryRoot: string } | null {
const bundledPluginsDir = resolveBundledPluginsDir();
const preferSource = !CURRENT_MODULE_PATH.includes(`${path.sep}dist${path.sep}`);
if (preferSource) {
const modulePath =
resolveSourceFirstPublicSurfacePath({
...params,
...(bundledPluginsDir ? { bundledPluginsDir } : {}),
}) ??
resolveSourceFirstPublicSurfacePath(params) ??
resolveBundledPluginPublicSurfacePath({
rootDir: OPENCLAW_PACKAGE_ROOT,
...(bundledPluginsDir ? { bundledPluginsDir } : {}),
dirName: params.dirName,
artifactBasename: params.artifactBasename,
});
if (!modulePath) {
return null;
}
return {
modulePath,
boundaryRoot:
bundledPluginsDir && modulePath.startsWith(path.resolve(bundledPluginsDir) + path.sep)
? path.resolve(bundledPluginsDir)
: OPENCLAW_PACKAGE_ROOT,
};
}
const modulePath = resolveBundledPluginPublicSurfacePath({
rootDir: OPENCLAW_PACKAGE_ROOT,
...(bundledPluginsDir ? { bundledPluginsDir } : {}),
dirName: params.dirName,
artifactBasename: params.artifactBasename,
});
if (!modulePath) {
return null;
}
return {
modulePath,
boundaryRoot:
bundledPluginsDir && modulePath.startsWith(path.resolve(bundledPluginsDir) + path.sep)
? path.resolve(bundledPluginsDir)
: OPENCLAW_PACKAGE_ROOT,
};
}
function getJiti(modulePath: string) {
const tryNative =
shouldPreferNativeJiti(modulePath) || modulePath.includes(`${path.sep}dist${path.sep}`);
const aliasMap = buildPluginLoaderAliasMap(modulePath, process.argv[1], import.meta.url);
const cacheKey = JSON.stringify({
tryNative,
aliasMap: Object.entries(aliasMap).toSorted(([left], [right]) => left.localeCompare(right)),
});
const cached = jitiLoaders.get(cacheKey);
if (cached) {
return cached;
}
const loader = createJiti(import.meta.url, {
...buildPluginLoaderJitiOptions(aliasMap),
tryNative,
});
jitiLoaders.set(cacheKey, loader);
return loader;
}
function readFacadeBoundaryConfigSafely(): OpenClawConfig {
try {
const configPath = resolveConfigPath();
if (!fs.existsSync(configPath)) {
return EMPTY_FACADE_BOUNDARY_CONFIG;
}
const raw = fs.readFileSync(configPath, "utf8");
const parsed = JSON5.parse(raw);
return parsed && typeof parsed === "object"
? (parsed as OpenClawConfig)
: EMPTY_FACADE_BOUNDARY_CONFIG;
} catch {
return EMPTY_FACADE_BOUNDARY_CONFIG;
}
}
function getFacadeBoundaryResolvedConfig() {
const rawConfig = readFacadeBoundaryConfigSafely();
if (cachedBoundaryResolvedConfig && cachedBoundaryRawConfig === rawConfig) {
return cachedBoundaryResolvedConfig;
}
const autoEnabled = applyPluginAutoEnable({
config: rawConfig,
env: process.env,
});
const config = autoEnabled.config;
const resolved = {
rawConfig,
config,
normalizedPluginsConfig: normalizePluginsConfig(config?.plugins),
activationSource: createPluginActivationSource({ config: rawConfig }),
autoEnabledReasons: autoEnabled.autoEnabledReasons,
};
cachedBoundaryRawConfig = rawConfig;
cachedBoundaryResolvedConfig = resolved;
return resolved;
}
function resolveBundledPluginManifestRecordByDirName(dirName: string): PluginManifestRecord | null {
const { config } = getFacadeBoundaryResolvedConfig();
return (
loadPluginManifestRegistry({
config,
cache: true,
}).plugins.find(
(plugin) => plugin.origin === "bundled" && path.basename(plugin.rootDir) === dirName,
) ?? null
);
}
function resolveTrackedFacadePluginId(dirName: string): string {
return resolveBundledPluginManifestRecordByDirName(dirName)?.id ?? dirName;
}
function resolveBundledPluginPublicSurfaceAccess(params: {
dirName: string;
artifactBasename: string;
}): { allowed: boolean; pluginId?: string; reason?: string } {
if (
params.artifactBasename === "runtime-api.js" &&
ALWAYS_ALLOWED_RUNTIME_DIR_NAMES.has(params.dirName)
) {
return {
allowed: true,
pluginId: params.dirName,
};
}
const manifestRecord = resolveBundledPluginManifestRecordByDirName(params.dirName);
if (!manifestRecord) {
return {
allowed: false,
reason: `no bundled plugin manifest found for ${params.dirName}`,
};
}
const { config, normalizedPluginsConfig, activationSource, autoEnabledReasons } =
getFacadeBoundaryResolvedConfig();
const activationState = resolveEffectivePluginActivationState({
id: manifestRecord.id,
origin: manifestRecord.origin,
config: normalizedPluginsConfig,
rootConfig: config,
enabledByDefault: manifestRecord.enabledByDefault,
activationSource,
autoEnabledReason: autoEnabledReasons[manifestRecord.id]?.[0],
});
if (activationState.enabled) {
return {
allowed: true,
pluginId: manifestRecord.id,
};
}
return {
allowed: false,
pluginId: manifestRecord.id,
reason: activationState.reason ?? "plugin runtime is not activated",
};
}
function createLazyFacadeValueLoader<T>(load: () => T): () => T {
let loaded = false;
let value: T;
return () => {
if (!loaded) {
value = load();
loaded = true;
}
return value;
};
}
function createLazyFacadeProxyValue<T extends object>(params: {
load: () => T;
target: object;
}): T {
const resolve = createLazyFacadeValueLoader(params.load);
return new Proxy(params.target, {
defineProperty(_target, property, descriptor) {
return Reflect.defineProperty(resolve(), property, descriptor);
},
deleteProperty(_target, property) {
return Reflect.deleteProperty(resolve(), property);
},
get(_target, property, receiver) {
return Reflect.get(resolve(), property, receiver);
},
getOwnPropertyDescriptor(_target, property) {
return Reflect.getOwnPropertyDescriptor(resolve(), property);
},
getPrototypeOf() {
return Reflect.getPrototypeOf(resolve());
},
has(_target, property) {
return Reflect.has(resolve(), property);
},
isExtensible() {
return Reflect.isExtensible(resolve());
},
ownKeys() {
return Reflect.ownKeys(resolve());
},
preventExtensions() {
return Reflect.preventExtensions(resolve());
},
set(_target, property, value, receiver) {
return Reflect.set(resolve(), property, value, receiver);
},
setPrototypeOf(_target, prototype) {
return Reflect.setPrototypeOf(resolve(), prototype);
},
}) as T;
}
export function createLazyFacadeObjectValue<T extends object>(load: () => T): T {
return createLazyFacadeProxyValue({ load, target: {} });
}
export function createLazyFacadeArrayValue<T extends readonly unknown[]>(load: () => T): T {
return createLazyFacadeProxyValue({ load, target: [] });
}
export function loadBundledPluginPublicSurfaceModuleSync<T extends object>(params: {
dirName: string;
artifactBasename: string;
}): T {
const location = resolveFacadeModuleLocation(params);
if (!location) {
throw new Error(
`Unable to resolve bundled plugin public surface ${params.dirName}/${params.artifactBasename}`,
);
}
const cached = loadedFacadeModules.get(location.modulePath);
if (cached) {
return cached as T;
}
const opened = openBoundaryFileSync({
absolutePath: location.modulePath,
rootPath: location.boundaryRoot,
boundaryLabel:
location.boundaryRoot === OPENCLAW_PACKAGE_ROOT
? "OpenClaw package root"
: "bundled plugin directory",
rejectHardlinks: false,
});
if (!opened.ok) {
throw new Error(
`Unable to open bundled plugin public surface ${params.dirName}/${params.artifactBasename}`,
{ cause: opened.error },
);
}
fs.closeSync(opened.fd);
// Place a sentinel object in the cache *before* the Jiti load begins.
// If a transitive dependency of the loaded module re-enters this function
// for the same modulePath (circular facade reference), it will receive the
// sentinel instead of recursing infinitely. Once the real module finishes
// loading, Object.assign() back-fills the sentinel so any references
// captured during the circular load phase see the final exports.
const sentinel = {} as T;
loadedFacadeModules.set(location.modulePath, sentinel);
let loaded: T;
try {
// Track the owning plugin once module evaluation begins. Facade top-level
// code may have already executed even if the module later throws.
loadedFacadePluginIds.add(resolveTrackedFacadePluginId(params.dirName));
loaded = getJiti(location.modulePath)(location.modulePath) as T;
Object.assign(sentinel, loaded);
} catch (err) {
loadedFacadeModules.delete(location.modulePath);
throw err;
}
return sentinel;
}
export function canLoadActivatedBundledPluginPublicSurface(params: {
dirName: string;
artifactBasename: string;
}): boolean {
return resolveBundledPluginPublicSurfaceAccess(params).allowed;
}
export function loadActivatedBundledPluginPublicSurfaceModuleSync<T extends object>(params: {
dirName: string;
artifactBasename: string;
}): T {
const access = resolveBundledPluginPublicSurfaceAccess(params);
if (!access.allowed) {
const pluginLabel = access.pluginId ?? params.dirName;
throw new Error(
`Bundled plugin public surface access blocked for "${pluginLabel}" via ${params.dirName}/${params.artifactBasename}: ${access.reason ?? "plugin runtime is not activated"}`,
);
}
return loadBundledPluginPublicSurfaceModuleSync<T>(params);
}
export function tryLoadActivatedBundledPluginPublicSurfaceModuleSync<T extends object>(params: {
dirName: string;
artifactBasename: string;
}): T | null {
const access = resolveBundledPluginPublicSurfaceAccess(params);
if (!access.allowed) {
return null;
}
return loadBundledPluginPublicSurfaceModuleSync<T>(params);
}
export function listImportedBundledPluginFacadeIds(): string[] {
return [...loadedFacadePluginIds].toSorted((left, right) => left.localeCompare(right));
}
export function resetFacadeRuntimeStateForTest(): void {
loadedFacadeModules.clear();
loadedFacadePluginIds.clear();
jitiLoaders.clear();
cachedBoundaryRawConfig = undefined;
cachedBoundaryResolvedConfig = undefined;
}