// ---------------------------------------------------------------------------// Shared OAuth HTTP API — one endpoint set per flow, served at// `/scopes/:scopeId/oauth/{probe,start,complete,callback}` for every// plugin that needs OAuth. `pluginId` lives on the request body so the// completion callback can route to the right plugin at persist time.// Replaces the four per-plugin copies that lived under// `/scopes/:scopeId/{mcp,openapi,graphql,google-discovery}/oauth/*`.// --------------------------------------------------------------------------- import { HttpApiEndpoint, HttpApiGroup, HttpApiSchema } from "effect/unstable/httpapi";import { Schema } from "effect"; import {  OAuthCompleteError,  OAuthProbeError,  OAuthSessionNotFoundError,  OAuthStartError,  OAuthStrategySchema,  ScopeId,  SecretBackedMap,} from "@executor-js/sdk"; import { InternalError } from "../observability"; const ScopeParams = { scopeId: ScopeId };// ---------------------------------------------------------------------------// Probe — decide between dynamic-DCR and paste-your-credentials flows// --------------------------------------------------------------------------- const ProbePayload = Schema.Struct({  endpoint: Schema.String,  headers: Schema.optional(SecretBackedMap),  queryParams: Schema.optional(SecretBackedMap),}); const ProbeResponse = Schema.Struct({  resourceMetadata: Schema.NullOr(Schema.Record(Schema.String, Schema.Unknown)),  resourceMetadataUrl: Schema.NullOr(Schema.String),  authorizationServerMetadata: Schema.NullOr(    Schema.Record(Schema.String, Schema.Unknown),  ),  authorizationServerMetadataUrl: Schema.NullOr(Schema.String),  authorizationServerUrl: Schema.NullOr(Schema.String),  supportsDynamicRegistration: Schema.Boolean,  isBearerChallengeEndpoint: Schema.Boolean,}); // ---------------------------------------------------------------------------// Start — persists an `oauth2_session` row; for user-interactive flows// returns an authorization URL, for `client-credentials` mints the// Connection inline and returns it under `completedConnection`.// --------------------------------------------------------------------------- const StartPayload = Schema.Struct({  /** Resource URL — used by probe/display, not by the start flow for   *  static strategies. */  endpoint: Schema.String,  headers: Schema.optional(SecretBackedMap),  queryParams: Schema.optional(SecretBackedMap),  /** Where the authorization server will bounce the user's browser   *  back to. Pass a placeholder (e.g. the token URL) for flows that   *  don't redirect; the service still persists it. */  redirectUrl: Schema.String,  /** Stable id the Connection the exchange will mint. Caller typically   *  derives this as `${pluginId}-oauth2-${namespace}` so the source   *  row can be stamped atomically with the flow start. */  connectionId: Schema.String,  /** Scope where the resulting Connection + its backing secrets land. */  tokenScope: Schema.optional(Schema.String),  strategy: OAuthStrategySchema,  /** Which plugin is initiating the flow. Persisted on the session +   *  stamped on the minted Connection's identity-label prefix. */  pluginId: Schema.String,  /** Human label for the minted Connection. */  identityLabel: Schema.optional(Schema.String),}); const StartResponse = Schema.Struct({  sessionId: Schema.String,  /** Present for user-interactive strategies. `null` for   *  `client-credentials` (no redirect). */  authorizationUrl: Schema.NullOr(Schema.String),  /** Filled for strategies that mint the Connection inline. */  completedConnection: Schema.NullOr(Schema.Struct({ connectionId: Schema.String })),}); // ---------------------------------------------------------------------------// Complete — exchange the code, mint the Connection, drop the session.// --------------------------------------------------------------------------- const CompletePayload = Schema.Struct({  state: Schema.String,  code: Schema.optional(Schema.String),  error: Schema.optional(Schema.String),}); const CompleteResponse = Schema.Struct({  connectionId: Schema.String,  expiresAt: Schema.NullOr(Schema.Number),  scope: Schema.NullOr(Schema.String),}); // ---------------------------------------------------------------------------// Cancel — drop an in-flight session without exchanging.// --------------------------------------------------------------------------- const CancelPayload = Schema.Struct({  sessionId: Schema.String,}); const CancelResponse = Schema.Struct({  cancelled: Schema.Boolean,}); // ---------------------------------------------------------------------------// OAuth callback — GET with `state` + `code` (or `error`) query params.// Renders the popup HTML directly; the popup script posts the completion// result back to the opener via `postMessage` / `BroadcastChannel`.// --------------------------------------------------------------------------- const CallbackUrlParams = Schema.Struct({  state: Schema.String,  code: Schema.optional(Schema.String),  error: Schema.optional(Schema.String),  error_description: Schema.optional(Schema.String),}); const HtmlResponse = Schema.String.pipe(HttpApiSchema.asText()); // ---------------------------------------------------------------------------// Group// --------------------------------------------------------------------------- export const OAuthApi = HttpApiGroup.make("oauth")  .add(    HttpApiEndpoint.post("probe", "/scopes/:scopeId/oauth/probe", {      params: ScopeParams,      payload: ProbePayload,      success: ProbeResponse,      error: [InternalError, OAuthProbeError],    }),  )  .add(    HttpApiEndpoint.post("start", "/scopes/:scopeId/oauth/start", {      params: ScopeParams,      payload: StartPayload,      success: StartResponse,      error: [InternalError, OAuthStartError],    }),  )  .add(    HttpApiEndpoint.post("complete", "/scopes/:scopeId/oauth/complete", {      params: ScopeParams,      payload: CompletePayload,      success: CompleteResponse,      error: [InternalError, OAuthCompleteError, OAuthSessionNotFoundError],    }),  )  .add(    HttpApiEndpoint.post("cancel", "/scopes/:scopeId/oauth/cancel", {      params: ScopeParams,      payload: CancelPayload,      success: CancelResponse,      error: [InternalError, OAuthSessionNotFoundError],    }),  )  .add(    HttpApiEndpoint.get("callback", "/oauth/callback", {      query: CallbackUrlParams,      success: HtmlResponse,      error: [InternalError, OAuthCompleteError, OAuthSessionNotFoundError],    }),  );