Archived
351 lines
14 KiB
TypeScript
351 lines
14 KiB
TypeScript
import { existsSync } from "node:fs";
|
|
import { readdir, readFile, realpath, stat } from "node:fs/promises";
|
|
import { dirname, join, relative, resolve, sep } from "node:path";
|
|
import { fileURLToPath } from "node:url";
|
|
import { DefaultPackageManager, SettingsManager } from "@earendil-works/pi-coding-agent";
|
|
import { effectiveAgentConfig, loadPiWebConfig, piWebDataDir, type PiWebConfig } from "../config.js";
|
|
import type { PiWebPluginInfo, PiWebPluginsResponse, PiWebPluginScope } from "../shared/apiTypes.js";
|
|
import { isPiWebPluginId } from "../shared/pluginIds.js";
|
|
|
|
export type { PiWebPluginInfo, PiWebPluginsResponse, PiWebPluginScope } from "../shared/apiTypes.js";
|
|
|
|
export interface PiWebPluginManifest {
|
|
plugins: PiWebPluginManifestEntry[];
|
|
}
|
|
|
|
export interface PiWebPluginManifestEntry {
|
|
id: string;
|
|
module: string;
|
|
source: string;
|
|
scope: PiWebPluginScope;
|
|
machineSpecific: boolean;
|
|
}
|
|
|
|
export interface ConfiguredPiPackage {
|
|
source: string;
|
|
scope: "user" | "project";
|
|
installedPath?: string;
|
|
}
|
|
|
|
export interface PiPackageProvider {
|
|
listPackages(): ConfiguredPiPackage[];
|
|
getInstalledPath(source: string, scope: "user" | "project"): string | undefined;
|
|
}
|
|
|
|
interface PluginRecord {
|
|
id: string;
|
|
root: string;
|
|
entryFile: string;
|
|
version: string;
|
|
source: string;
|
|
scope: PiWebPluginScope;
|
|
machineSpecific: boolean;
|
|
}
|
|
|
|
interface PiWebPluginServiceOptions {
|
|
roots?: LocalPluginRoot[];
|
|
cwd?: string;
|
|
agentDir?: string;
|
|
agentDirProvider?: () => string | Promise<string>;
|
|
packageProvider?: PiPackageProvider | false;
|
|
configProvider?: () => PiWebConfig | Promise<PiWebConfig>;
|
|
}
|
|
|
|
interface LocalPluginRoot {
|
|
path: string;
|
|
source: string;
|
|
scope: PiWebPluginScope;
|
|
}
|
|
|
|
interface PiWebPackageConfig {
|
|
plugins: PiWebPluginEntry[];
|
|
}
|
|
|
|
interface PiWebPluginEntry {
|
|
id: string;
|
|
module: string;
|
|
machineSpecific: boolean;
|
|
}
|
|
|
|
type ArraylessPluginRecord = Omit<PluginRecord, "source" | "scope">;
|
|
|
|
export class DefaultPiPackageProvider implements PiPackageProvider {
|
|
private readonly packageManager: DefaultPackageManager;
|
|
|
|
constructor(cwd = process.cwd(), agentDir?: string) {
|
|
const resolvedAgentDir = agentDir ?? defaultAgentDirForCwd(cwd);
|
|
this.packageManager = new DefaultPackageManager({
|
|
cwd,
|
|
agentDir: resolvedAgentDir,
|
|
settingsManager: SettingsManager.create(cwd, resolvedAgentDir),
|
|
});
|
|
}
|
|
|
|
listPackages(): ConfiguredPiPackage[] {
|
|
return this.packageManager.listConfiguredPackages();
|
|
}
|
|
|
|
getInstalledPath(source: string, scope: "user" | "project"): string | undefined {
|
|
return this.packageManager.getInstalledPath(source, scope);
|
|
}
|
|
}
|
|
|
|
function defaultAgentDirForCwd(cwd: string): string {
|
|
return effectiveAgentConfig(process.env, loadPiWebConfig({ cwd }).config, cwd).dir;
|
|
}
|
|
|
|
export class PiWebPluginService {
|
|
private readonly cwd: string;
|
|
private readonly roots: LocalPluginRoot[];
|
|
private readonly agentDir: string | undefined;
|
|
private readonly agentDirProvider: (() => string | Promise<string>) | undefined;
|
|
private readonly packageProviderForAgentDir: ((agentDir: string) => PiPackageProvider) | undefined;
|
|
private readonly configProvider: () => PiWebConfig | Promise<PiWebConfig>;
|
|
|
|
constructor(options: PiWebPluginServiceOptions = {}) {
|
|
const cwd = options.cwd ?? process.cwd();
|
|
this.cwd = cwd;
|
|
this.roots = options.roots ?? defaultPluginRoots(cwd);
|
|
this.agentDir = options.agentDir;
|
|
this.agentDirProvider = options.agentDirProvider;
|
|
const packageProvider = options.packageProvider;
|
|
if (packageProvider === false) {
|
|
this.packageProviderForAgentDir = undefined;
|
|
} else if (packageProvider !== undefined) {
|
|
this.packageProviderForAgentDir = () => packageProvider;
|
|
} else {
|
|
this.packageProviderForAgentDir = (agentDir) => new DefaultPiPackageProvider(cwd, agentDir);
|
|
}
|
|
this.configProvider = options.configProvider ?? (() => loadPiWebConfig({ cwd }).config);
|
|
}
|
|
|
|
async manifest(): Promise<PiWebPluginManifest> {
|
|
return {
|
|
plugins: (await this.plugins()).plugins
|
|
.filter((plugin) => plugin.enabled)
|
|
.map((plugin) => ({ id: plugin.id, module: plugin.module, source: plugin.source, scope: plugin.scope, machineSpecific: plugin.machineSpecific })),
|
|
};
|
|
}
|
|
|
|
async plugins(): Promise<PiWebPluginsResponse> {
|
|
const config = await this.configProvider();
|
|
const plugins = await this.discoverPlugins(config);
|
|
return { plugins: plugins.map((plugin) => this.pluginInfo(plugin, config)) };
|
|
}
|
|
|
|
async readAsset(pluginId: string, assetPath: string): Promise<{ content: Buffer; contentType: string } | undefined> {
|
|
if (!isPiWebPluginId(pluginId)) return undefined;
|
|
const plugin = (await this.discoverPlugins()).find((candidate) => candidate.id === pluginId);
|
|
if (plugin === undefined) return undefined;
|
|
|
|
const resolved = resolve(plugin.root, assetPath);
|
|
const [realRoot, realAsset] = await Promise.all([
|
|
realpath(plugin.root),
|
|
realpath(resolved).catch(() => undefined),
|
|
]);
|
|
if (realAsset === undefined || !isWithin(realRoot, realAsset)) return undefined;
|
|
|
|
const assetStat = await stat(realAsset).catch(() => undefined);
|
|
if (assetStat?.isFile() !== true) return undefined;
|
|
|
|
return { content: await readFile(realAsset), contentType: contentTypeFor(realAsset) };
|
|
}
|
|
|
|
private pluginInfo(plugin: PluginRecord, config: PiWebConfig): PiWebPluginInfo {
|
|
return {
|
|
id: plugin.id,
|
|
module: `/pi-web-plugins/${encodeURIComponent(plugin.id)}/${plugin.entryFile}?v=${encodeURIComponent(plugin.version)}`,
|
|
source: plugin.source,
|
|
scope: plugin.scope,
|
|
machineSpecific: plugin.machineSpecific,
|
|
enabled: config.plugins?.[plugin.id]?.enabled !== false,
|
|
};
|
|
}
|
|
|
|
private async discoverPlugins(config?: PiWebConfig): Promise<PluginRecord[]> {
|
|
const records = new Map<string, PluginRecord>();
|
|
for (const plugin of await this.discoverLocalPlugins()) addUnique(records, plugin);
|
|
const packageProvider = await this.packageProvider(config);
|
|
if (packageProvider !== undefined) {
|
|
for (const plugin of await this.discoverPiPackagePlugins(packageProvider)) addUnique(records, plugin);
|
|
}
|
|
return [...records.values()].sort((left, right) => left.id.localeCompare(right.id));
|
|
}
|
|
|
|
private async packageProvider(config?: PiWebConfig): Promise<PiPackageProvider | undefined> {
|
|
if (this.packageProviderForAgentDir === undefined) return undefined;
|
|
return this.packageProviderForAgentDir(await this.currentAgentDir(config));
|
|
}
|
|
|
|
private async currentAgentDir(config?: PiWebConfig): Promise<string> {
|
|
if (this.agentDirProvider !== undefined) return await this.agentDirProvider();
|
|
if (this.agentDir !== undefined) return this.agentDir;
|
|
const currentConfig = config ?? await this.configProvider();
|
|
return effectiveAgentConfig(process.env, currentConfig, this.cwd).dir;
|
|
}
|
|
|
|
private async discoverLocalPlugins(): Promise<PluginRecord[]> {
|
|
const plugins: PluginRecord[] = [];
|
|
for (const root of this.roots) plugins.push(...await discoverLocalRoot(root));
|
|
return plugins;
|
|
}
|
|
|
|
private async discoverPiPackagePlugins(packageProvider: PiPackageProvider): Promise<PluginRecord[]> {
|
|
const plugins: PluginRecord[] = [];
|
|
for (const configuredPackage of packageProvider.listPackages()) {
|
|
const root = configuredPackage.installedPath ?? packageProvider.getInstalledPath(configuredPackage.source, configuredPackage.scope);
|
|
if (root === undefined) continue;
|
|
try {
|
|
plugins.push(...await discoverPackageRoot(root, configuredPackage));
|
|
} catch (error) {
|
|
warnInvalidPlugin(configuredPackage.source, error);
|
|
}
|
|
}
|
|
return plugins;
|
|
}
|
|
}
|
|
|
|
function defaultPluginRoots(cwd: string): LocalPluginRoot[] {
|
|
const moduleDir = dirname(fileURLToPath(import.meta.url));
|
|
const packageRoot = join(moduleDir, "..", "..");
|
|
return [
|
|
{ path: bundledPluginRoot(packageRoot), source: "bundled", scope: "bundled" },
|
|
...sourceCheckoutPluginRoots(cwd),
|
|
{ path: join(piWebDataDir(), "plugins"), source: "local", scope: "local" },
|
|
];
|
|
}
|
|
|
|
function bundledPluginRoot(packageRoot: string): string {
|
|
return join(packageRoot, "dist", "pi-web-plugins");
|
|
}
|
|
|
|
function sourceCheckoutPluginRoots(cwd: string): LocalPluginRoot[] {
|
|
const pluginsRoot = join(cwd, "plugins");
|
|
if (!existsSync(join(cwd, "src", "server", "index.ts")) || !existsSync(pluginsRoot)) return [];
|
|
return [{ path: pluginsRoot, source: "dev", scope: "local" }];
|
|
}
|
|
|
|
async function discoverLocalRoot(root: LocalPluginRoot): Promise<PluginRecord[]> {
|
|
if (!existsSync(root.path)) return [];
|
|
const entries = await readdir(root.path, { withFileTypes: true }).catch(() => []);
|
|
const plugins: PluginRecord[] = [];
|
|
for (const entry of entries) {
|
|
if (!isPiWebPluginId(entry.name)) continue;
|
|
const pluginRoot = join(root.path, entry.name);
|
|
const pluginStat = entry.isDirectory() ? undefined : entry.isSymbolicLink() ? await stat(pluginRoot).catch(() => undefined) : undefined;
|
|
if (!entry.isDirectory() && pluginStat?.isDirectory() !== true) continue;
|
|
try {
|
|
plugins.push(...await discoverLocalPlugin(pluginRoot, root));
|
|
} catch (error) {
|
|
warnInvalidPlugin(pluginRoot, error);
|
|
}
|
|
}
|
|
return plugins;
|
|
}
|
|
|
|
async function discoverLocalPlugin(root: string, localRoot: LocalPluginRoot): Promise<PluginRecord[]> {
|
|
const config = await readPiWebPackageConfig(root);
|
|
if (config === undefined) return [];
|
|
const plugins = await discoverPluginEntries(root, config);
|
|
return plugins.map((plugin) => ({ ...plugin, source: localRoot.source, scope: localRoot.scope }));
|
|
}
|
|
|
|
async function discoverPackageRoot(root: string, configuredPackage: ConfiguredPiPackage): Promise<PluginRecord[]> {
|
|
const config = await readPiWebPackageConfig(root);
|
|
if (config === undefined) return [];
|
|
const plugins = await discoverPluginEntries(root, config);
|
|
return plugins.map((plugin) => ({ ...plugin, source: configuredPackage.source, scope: configuredPackage.scope }));
|
|
}
|
|
|
|
async function discoverPluginEntries(root: string, config: PiWebPackageConfig): Promise<ArraylessPluginRecord[]> {
|
|
const plugins: ArraylessPluginRecord[] = [];
|
|
for (const entry of config.plugins) {
|
|
if (!isSafeRelativePath(entry.module)) throw new Error(`Unsafe PI WEB plugin module path for ${entry.id}: ${entry.module}`);
|
|
const entryPath = join(root, entry.module);
|
|
const entryStat = await stat(entryPath).catch(() => undefined);
|
|
if (entryStat?.isFile() !== true) throw new Error(`PI WEB plugin module not found for ${entry.id}: ${entry.module}`);
|
|
plugins.push({ id: entry.id, root, entryFile: entry.module, version: String(Math.floor(entryStat.mtimeMs)), machineSpecific: entry.machineSpecific });
|
|
}
|
|
return plugins;
|
|
}
|
|
|
|
async function readPiWebPackageConfig(root: string): Promise<PiWebPackageConfig | undefined> {
|
|
const packagePath = join(root, "package.json");
|
|
const content = await readFile(packagePath, "utf8").catch(() => undefined);
|
|
if (content === undefined) return undefined;
|
|
const parsed: unknown = JSON.parse(content);
|
|
if (!isRecord(parsed)) return undefined;
|
|
const piWeb = parsed["piWeb"];
|
|
if (!isRecord(piWeb)) return undefined;
|
|
|
|
const plugins = parsePluginEntries(piWeb, packagePath);
|
|
if (plugins.length === 0) return undefined;
|
|
return { plugins };
|
|
}
|
|
|
|
function parsePluginEntries(piWeb: Record<string, unknown>, packagePath: string): PiWebPluginEntry[] {
|
|
if (piWeb["plugin"] !== undefined) throw new Error(`Unsupported PI WEB plugin metadata in ${packagePath}: use piWeb.plugins with { id, module, machineSpecific? } entries`);
|
|
const plugins = piWeb["plugins"];
|
|
if (plugins === undefined) return [];
|
|
if (!Array.isArray(plugins)) throw new Error(`PI WEB plugins must be an array in ${packagePath}`);
|
|
|
|
return plugins.map((entry, index): PiWebPluginEntry => {
|
|
if (!isRecord(entry)) throw new Error(`PI WEB plugin entry ${String(index + 1)} must be an object in ${packagePath}`);
|
|
const id = entry["id"];
|
|
const module = entry["module"];
|
|
if (typeof id !== "string" || !isPiWebPluginId(id)) throw new Error(`Invalid PI WEB plugin id in ${packagePath}: ${String(id)}`);
|
|
if (typeof module !== "string" || module === "") throw new Error(`Invalid PI WEB plugin module for ${id} in ${packagePath}`);
|
|
return { id, module, machineSpecific: parseMachineSpecific(entry["machineSpecific"], packagePath, id) };
|
|
});
|
|
}
|
|
|
|
function parseMachineSpecific(value: unknown, packagePath: string, pluginId: string): boolean {
|
|
if (value === undefined) return false;
|
|
if (typeof value !== "boolean") throw new Error(`Invalid PI WEB plugin machineSpecific value for ${pluginId} in ${packagePath}: ${formatUnknownValue(value)}`);
|
|
return value;
|
|
}
|
|
|
|
function formatUnknownValue(value: unknown): string {
|
|
if (typeof value === "string") return value;
|
|
if (typeof value === "number" || typeof value === "boolean" || typeof value === "bigint" || typeof value === "symbol" || typeof value === "function" || value === null || value === undefined) return String(value);
|
|
try {
|
|
return JSON.stringify(value);
|
|
} catch {
|
|
return Object.prototype.toString.call(value);
|
|
}
|
|
}
|
|
|
|
function addUnique(records: Map<string, PluginRecord>, plugin: PluginRecord): void {
|
|
if (records.has(plugin.id)) {
|
|
warnInvalidPlugin(plugin.source, `Duplicate PI WEB plugin id: ${plugin.id}`);
|
|
return;
|
|
}
|
|
records.set(plugin.id, plugin);
|
|
}
|
|
|
|
function warnInvalidPlugin(source: string, error: unknown): void {
|
|
const message = error instanceof Error ? error.message : String(error);
|
|
console.warn(`Skipping PI WEB plugin from ${source}: ${message}`);
|
|
}
|
|
|
|
function isSafeRelativePath(path: string): boolean {
|
|
return path !== "" && !path.includes("..") && !path.startsWith("/");
|
|
}
|
|
|
|
function isWithin(root: string, candidate: string): boolean {
|
|
const rel = relative(root, candidate);
|
|
return rel === "" || (!rel.startsWith("..") && !rel.startsWith(sep));
|
|
}
|
|
|
|
function contentTypeFor(path: string): string {
|
|
if (path.endsWith(".js")) return "application/javascript; charset=utf-8";
|
|
if (path.endsWith(".json")) return "application/json; charset=utf-8";
|
|
if (path.endsWith(".css")) return "text/css; charset=utf-8";
|
|
if (path.endsWith(".html")) return "text/html; charset=utf-8";
|
|
return "application/octet-stream";
|
|
}
|
|
|
|
function isRecord(value: unknown): value is Record<string, unknown> {
|
|
return typeof value === "object" && value !== null && !Array.isArray(value);
|
|
}
|