fix(opencode): install discoverable atomic plugin

src/plugins/managed-runtime-status.ts

@@ -0,0 +1,119 @@
+import os from 'node:os';
+import path from 'node:path';
+import { generateGuardScript, type GuardScriptOptions } from './guard-template.js';
+import { generateHookScript, type HookScriptOptions } from './hook-template.js';
+import { inspectPhysicalDirectory, readPhysicalFile } from './managed-files.js';
+import { samePath } from './managed-installation.js';
+import { parseStrictJsonObject, type JsonObject } from './strict-json.js';
+
+const MAX_SECRET_BYTES = 64 * 1024;
+const MAX_CONFIG_BYTES = 512 * 1024;
+const GUARD_SCRIPT = 'guard.js';
+const AUDIT_SCRIPT = 'hook.js';
+
+export interface ManagedRuntimeContract {
+  readonly agentId: string;
+  readonly guardPath: string;
+  readonly auditPath: string;
+}
+
+export interface ManagedRuntimeStatusOptions {
+  readonly guardOptions?: GuardScriptOptions;
+  readonly auditOptions?: HookScriptOptions;
+}
+
+function sameAgentId(left: string, right: string): boolean {
+  return process.platform === 'win32' ? left.toLowerCase() === right.toLowerCase() : left === right;
+}
+
+function requireString(value: unknown, field: string, configPath: string): string {
+  if (typeof value !== 'string' || value.trim().length === 0) {
+    throw new Error(`Elydora runtime config ${field} is invalid: ${configPath}`);
+  }
+  return value;
+}
+
+function validateRuntimeConfig(
+  config: JsonObject,
+  contract: ManagedRuntimeContract,
+  configPath: string,
+  agentKey: string,
+): void {
+  const supported = new Set(['org_id', 'agent_id', 'kid', 'base_url', 'token', 'agent_name']);
+  const extra = Object.keys(config).find((key) => !supported.has(key));
+  if (extra) throw new Error(`Elydora runtime config has unsupported field "${extra}": ${configPath}`);
+  requireString(config.org_id, 'org_id', configPath);
+  requireString(config.kid, 'kid', configPath);
+  const agentId = requireString(config.agent_id, 'agent_id', configPath);
+  if (!sameAgentId(agentId, contract.agentId) || config.agent_name !== agentKey) {
+    throw new Error(`Elydora runtime identity does not match ${agentKey} hooks: ${configPath}`);
+  }
+  if (config.token !== undefined) requireString(config.token, 'token', configPath);
+  const rawBaseUrl = requireString(config.base_url, 'base_url', configPath);
+  let baseUrl: URL;
+  try {
+    baseUrl = new URL(rawBaseUrl);
+  } catch (error) {
+    throw new Error(`Elydora runtime config base_url is invalid: ${configPath}`, {
+      cause: error instanceof Error ? error : new Error(String(error)),
+    });
+  }
+  if (!['http:', 'https:'].includes(baseUrl.protocol)
+    || !baseUrl.hostname
+    || baseUrl.username
+    || baseUrl.password
+    || baseUrl.search
+    || baseUrl.hash) {
+    throw new Error(`Elydora runtime config base_url is invalid: ${configPath}`);
+  }
+}
+
+function validatePrivateKey(contents: string, keyPath: string): void {
+  const bytes = Buffer.from(contents, 'base64url');
+  if (bytes.length !== 32 || bytes.toString('base64url') !== contents) {
+    throw new Error(`Elydora private key is invalid: ${keyPath}`);
+  }
+}
+
+function validContractPaths(contract: ManagedRuntimeContract): boolean {
+  const runtimeRoot = path.join(os.homedir(), '.elydora');
+  const agentDirectory = path.dirname(contract.guardPath);
+  return samePath(path.dirname(agentDirectory), runtimeRoot)
+    && sameAgentId(path.basename(agentDirectory), contract.agentId)
+    && samePath(contract.guardPath, path.join(agentDirectory, GUARD_SCRIPT))
+    && samePath(contract.auditPath, path.join(agentDirectory, AUDIT_SCRIPT));
+}
+
+export async function managedRuntimeFilesExist(
+  contract: ManagedRuntimeContract,
+  agentKey: string,
+  options: ManagedRuntimeStatusOptions = {},
+): Promise<boolean> {
+  if (!validContractPaths(contract)) return false;
+  const runtimeRoot = path.join(os.homedir(), '.elydora');
+  const agentDirectory = path.dirname(contract.guardPath);
+  if (!await inspectPhysicalDirectory(runtimeRoot, 'Elydora runtime directory')) return false;
+  if (!await inspectPhysicalDirectory(agentDirectory, 'Elydora agent runtime directory')) return false;
+  const configPath = path.join(agentDirectory, 'config.json');
+  const keyPath = path.join(agentDirectory, 'private.key');
+  const [config, key, guard, audit] = await Promise.all([
+    readPhysicalFile(configPath, 'Elydora runtime config', MAX_CONFIG_BYTES),
+    readPhysicalFile(keyPath, 'Elydora private key', MAX_SECRET_BYTES),
+    readPhysicalFile(contract.guardPath, 'Elydora guard runtime'),
+    readPhysicalFile(contract.auditPath, 'Elydora audit runtime'),
+  ]);
+  if (!config || !key || !guard || !audit) return false;
+  validateRuntimeConfig(
+    parseStrictJsonObject(config.contents, `Elydora runtime config at ${configPath}`),
+    contract,
+    configPath,
+    agentKey,
+  );
+  validatePrivateKey(key.contents, keyPath);
+  return guard.contents === generateGuardScript(agentKey, contract.agentId, options.guardOptions)
+    && audit.contents === generateHookScript(
+      agentKey,
+      contract.agentId,
+      options.auditOptions ?? { nativePayload: true },
+    );
+}