import type { D1Database, DurableObjectNamespace, R2Bucket } from "@cloudflare/workers-types"; import { isValidOrgSlug } from "@executor-js/api";import { missingPublicOriginWarning, resolvePublicOrigin } from "@executor-js/sdk/public-origin"; let warnedNoCloudflareOrigin = false; // ---------------------------------------------------------------------------// Cloudflare host config. Unlike self-host (process.env + a data dir), a Worker// receives its bindings + vars per request as `env`, so config is derived from// that object — there is no process.env, no filesystem, no boot-time secret// generation. Identity comes entirely from Cloudflare Access in front of the// Worker; the only real secret is the at-rest secret-encryption key.// --------------------------------------------------------------------------- export const CLOUDFLARE_NAMESPACE = "executor_cloudflare";export const CLOUDFLARE_SCHEMA_VERSION = "1.0.0"; export interface CloudflareEnv {  /** D1 database binding — the app's SQLite store. */  readonly DB: D1Database;  /** R2 bucket binding — holds values too large for a D1 row (~1-2MB cap). */  readonly BLOBS?: R2Bucket;  /** MCP session Durable Object namespace — one addressable isolate per MCP   *  session (the DO id IS the session id), so a session survives across the   *  Worker's stateless isolates. */  readonly MCP_SESSION: DurableObjectNamespace;  /** Zero Trust team domain, e.g. `your-team.cloudflareaccess.com`. */  readonly ACCESS_TEAM_DOMAIN: string;  /** The Access application's AUD tag (the JWT audience to verify). */  readonly ACCESS_AUD: string;  /** Claim holding the display name (default `name`). */  readonly ACCESS_NAME_CLAIM?: string;  /** Claim holding the user's groups (default `groups`). */  readonly ACCESS_GROUPS_CLAIM?: string;  /** Comma-separated emails granted the admin role. */  readonly ADMIN_EMAILS?: string;  /** The single organization id/name every authenticated user belongs to. */  readonly SELF_HOSTED_ORG_ID?: string;  readonly SELF_HOSTED_ORG_NAME?: string;  /** URL slug for org-prefixed console paths (`/<slug>/policies`). */  readonly SELF_HOSTED_ORG_SLUG?: string;  /** At-rest secret-encryption key (a `wrangler secret`, NOT a var). */  readonly EXECUTOR_SECRET_KEY?: string;  readonly ALLOW_LOCAL_NETWORK?: string;  readonly VITE_PUBLIC_SITE_URL?: string;  /**   * Dev/single-user escape hatch: when "true", skip Cloudflare Access entirely   * and treat every request as a fixed admin. For local `wrangler dev` and   * unattended validation only — NEVER set on a deployment that isn't already   * behind Access, or the instance is wide open.   */  readonly ENABLE_DEV_AUTH?: string;} export interface CloudflareConfig {  readonly accessTeamDomain: string;  readonly accessAud: string;  readonly accessNameClaim: string;  readonly accessGroupsClaim: string;  readonly adminEmails: readonly string[];  readonly organizationId: string;  readonly organizationName: string;  /** URL slug for org-prefixed console paths (`/<slug>/policies`). */  readonly organizationSlug: string;  readonly secretKey: string;  readonly allowLocalNetwork: boolean;  /** Explicit web base URL (`VITE_PUBLIC_SITE_URL`). Unset on a Worker with no   *  static URL — the per-request origin is used instead (see RequestWebOrigin). */  readonly webBaseUrl?: string;  readonly enableDevAuth: boolean;} const splitLower = (value: string | undefined): readonly string[] =>  (value ?? "")    .split(",")    .map((part) => part.trim().toLowerCase())    .filter((part) => part.length > 0); // The org slug doubles as a URL segment (`/<slug>/policies`), so an// operator-set value must fit the shared grammar and avoid reserved root// segments — a colliding slug would shadow real routes (notably /api, /mcp,// and Cloudflare's /cdn-cgi).const resolveOrgSlug = (value: string | undefined): string => {  if (!value) return "default";  if (!isValidOrgSlug(value) && value !== "default") {    // oxlint-disable-next-line executor/no-try-catch-or-throw, executor/no-error-constructor -- boundary: a colliding org slug would shadow app routes; refuse to boot    throw new Error(      `SELF_HOSTED_ORG_SLUG ${JSON.stringify(value)} is not usable as a URL slug (2-48 chars of [a-z0-9-], not a reserved path segment like "api" or "mcp")`,    );  }  return value;}; export const loadConfig = (env: CloudflareEnv): CloudflareConfig => {  const secretKey = env.EXECUTOR_SECRET_KEY?.trim();  if (!secretKey || secretKey.length < 16) {    // oxlint-disable-next-line executor/no-try-catch-or-throw, executor/no-error-constructor -- boundary: the Worker must not boot without the at-rest secret key    throw new Error(      "EXECUTOR_SECRET_KEY must be set (wrangler secret put EXECUTOR_SECRET_KEY) — it encrypts stored secrets at rest in D1",    );  }  const enableDevAuth = env.ENABLE_DEV_AUTH === "true";  const webBaseUrl = resolvePublicOrigin({ explicit: env.VITE_PUBLIC_SITE_URL, env: {} });  if (!webBaseUrl && !enableDevAuth && !warnedNoCloudflareOrigin) {    warnedNoCloudflareOrigin = true;    console.warn(      missingPublicOriginWarning({        varName: "VITE_PUBLIC_SITE_URL",        fallback: "the per-request origin",      }),    );  }  return {    accessTeamDomain: env.ACCESS_TEAM_DOMAIN.replace(/^https?:\/\//, "").replace(/\/+$/, ""),    accessAud: env.ACCESS_AUD,    accessNameClaim: env.ACCESS_NAME_CLAIM ?? "name",    accessGroupsClaim: env.ACCESS_GROUPS_CLAIM ?? "groups",    adminEmails: splitLower(env.ADMIN_EMAILS),    organizationId: env.SELF_HOSTED_ORG_ID ?? "default",    organizationName: env.SELF_HOSTED_ORG_NAME ?? "Default",    organizationSlug: resolveOrgSlug(env.SELF_HOSTED_ORG_SLUG),    secretKey,    allowLocalNetwork: env.ALLOW_LOCAL_NETWORK === "true",    // Pinned origin via the shared resolver. A Worker receives no PaaS platform    // vars (env: {} — there is nothing to detect), so only the explicit    // VITE_PUBLIC_SITE_URL applies; when it's unset we leave webBaseUrl undefined    // and let the per-request origin drive it (request.url — Cloudflare-set, not    // spoofable via Host). Warn once on a real deployment so the operator pins it,    // mirroring self-host (gated on enableDevAuth = local `wrangler dev`).    webBaseUrl,    enableDevAuth,  };};