import { randomUUID } from "node:crypto"; import { Effect, Option, Schema } from "effect"; import { OAuth2Error, refreshAccessToken, type OAuth2TokenResponse,} from "@executor/plugin-oauth2"; import { ConnectionId, ConnectionRefreshError, CreateConnectionInput, ScopeId, SecretId, SourceDetectionResult, TokenMaterial, definePlugin, type ConnectionProvider, type ConnectionRefreshInput, type ConnectionRefreshResult, type PluginCtx, type StorageFailure, type ToolAnnotations,} from "@executor/sdk"; import { googleDiscoverySchema, makeGoogleDiscoveryStore, type GoogleDiscoveryStore, type GoogleDiscoveryStoredSource,} from "./binding-store";import { extractGoogleDiscoveryManifest } from "./document";import { annotationsForOperation, invokeGoogleDiscoveryTool } from "./invoke";import { GoogleDiscoveryOAuthError, GoogleDiscoveryParseError, GoogleDiscoverySourceError,} from "./errors";import { buildGoogleAuthorizationUrl, createPkceCodeVerifier, exchangeAuthorizationCode, GOOGLE_TOKEN_URL,} from "./oauth";import type { GoogleDiscoveryAuth, GoogleDiscoveryManifest, GoogleDiscoveryManifestMethod, GoogleDiscoveryMethodBinding, GoogleDiscoveryStoredSourceData,} from "./types";import { GoogleDiscoveryStoredSourceData as GoogleDiscoveryStoredSourceDataSchema } from "./types"; // ---------------------------------------------------------------------------// Public input / output shapes// --------------------------------------------------------------------------- export interface GoogleDiscoveryProbeOperation { readonly toolPath: string; readonly method: string; readonly pathTemplate: string; readonly description: string | null;} export interface GoogleDiscoveryProbeResult { readonly name: string; readonly title: string | null; readonly service: string; readonly version: string; readonly toolCount: number; readonly scopes: readonly string[]; readonly operations: readonly GoogleDiscoveryProbeOperation[];} export interface GoogleDiscoveryAddSourceInput { readonly name: string; readonly scope: string; readonly discoveryUrl: string; readonly namespace?: string; readonly auth: GoogleDiscoveryAuth;} export interface GoogleDiscoveryUpdateSourceInput { readonly name?: string; /** Rewrite the source's auth — typically after a successful * re-authenticate, to point at a freshly minted Connection. */ readonly auth?: GoogleDiscoveryAuth;} export interface GoogleDiscoveryOAuthStartInput { readonly name: string; readonly discoveryUrl: string; readonly clientIdSecretId: string; readonly clientSecretSecretId?: string | null; readonly redirectUrl: string; readonly scopes?: readonly string[]; /** Executor scope that will own the resulting Connection + its backing * secrets. Defaults to `ctx.scopes[0].id` (innermost / per-user). */ readonly tokenScope?: string;} export interface GoogleDiscoveryOAuthStartResponse { readonly sessionId: string; readonly authorizationUrl: string; readonly scopes: readonly string[];} export interface GoogleDiscoveryOAuthCompleteInput { readonly state: string; readonly code?: string; readonly error?: string;} /** * Completed OAuth auth handed back to the caller (either an HTTP client or * a static-tool handler). Carries the full API-level OAuth config so the * caller can stamp it onto the source's `GoogleDiscoveryAuth` — that makes * sign-in reproducible from the source detail page without depending on * the prior Connection still existing. */export interface GoogleDiscoveryOAuthAuthResult { readonly kind: "oauth2"; readonly connectionId: string; readonly clientIdSecretId: string; readonly clientSecretSecretId: string | null; readonly scopes: readonly string[];} /** * Errors any Google Discovery extension method may surface. */export type GoogleDiscoveryExtensionFailure = | GoogleDiscoveryParseError | GoogleDiscoverySourceError | GoogleDiscoveryOAuthError | StorageFailure; export interface GoogleDiscoveryPluginExtension { readonly probeDiscovery: ( discoveryUrl: string, ) => Effect.Effect< GoogleDiscoveryProbeResult, GoogleDiscoveryParseError | GoogleDiscoverySourceError >; readonly addSource: ( input: GoogleDiscoveryAddSourceInput, ) => Effect.Effect< { readonly toolCount: number; readonly namespace: string }, GoogleDiscoveryParseError | GoogleDiscoverySourceError | StorageFailure >; readonly removeSource: ( namespace: string, scope: string, ) => Effect.Effect<void, StorageFailure>; readonly startOAuth: ( input: GoogleDiscoveryOAuthStartInput, ) => Effect.Effect< GoogleDiscoveryOAuthStartResponse, | GoogleDiscoveryParseError | GoogleDiscoverySourceError | GoogleDiscoveryOAuthError | StorageFailure >; readonly completeOAuth: ( input: GoogleDiscoveryOAuthCompleteInput, ) => Effect.Effect< GoogleDiscoveryOAuthAuthResult, GoogleDiscoveryOAuthError | StorageFailure >; readonly getSource: ( namespace: string, scope: string, ) => Effect.Effect<GoogleDiscoveryStoredSource | null, StorageFailure>; readonly updateSource: ( namespace: string, scope: string, input: GoogleDiscoveryUpdateSourceInput, ) => Effect.Effect<void, StorageFailure>;} // ---------------------------------------------------------------------------// URL normalization + slug helpers (unchanged)// --------------------------------------------------------------------------- const DISCOVERY_SERVICE_HOST = "https://www.googleapis.com/discovery/v1/apis"; const normalizeDiscoveryUrl = (discoveryUrl: string): string => { const trimmed = discoveryUrl.trim(); if (trimmed.length === 0) return trimmed; let parsed: URL; try { parsed = new URL(trimmed); } catch { return trimmed; } if (parsed.pathname !== "/$discovery/rest") return trimmed; const version = parsed.searchParams.get("version")?.trim(); if (!version) return trimmed; const host = parsed.hostname.toLowerCase(); if (!host.endsWith(".googleapis.com")) return trimmed; const rawService = host.slice(0, -".googleapis.com".length); const service = rawService === "calendar-json" ? "calendar" : rawService.endsWith("-json") ? rawService.slice(0, -5) : rawService; if (!service) return trimmed; return `${DISCOVERY_SERVICE_HOST}/${service}/${version}/rest`;}; const fetchDiscoveryDocument = (discoveryUrl: string) => Effect.tryPromise({ try: async () => { const response = await fetch(normalizeDiscoveryUrl(discoveryUrl), { signal: AbortSignal.timeout(20_000), }); if (!response.ok) { throw new GoogleDiscoverySourceError({ message: `Google Discovery fetch failed with status ${response.status}`, }); } return response.text(); }, catch: (cause) => cause instanceof GoogleDiscoverySourceError ? cause : new GoogleDiscoverySourceError({ message: cause instanceof Error ? cause.message : String(cause), }), }); const normalizeSlug = (value: string): string => value .toLowerCase() .replace(/[^a-z0-9]+/g, "_") .replace(/^_+|_+$/g, ""); const deriveNamespace = (input: { name: string; service: string; version: string }): string => normalizeSlug( input.name || `google_${input.service}_${input.version.replace(/[^a-zA-Z0-9]+/g, "_")}`, ) || `google_${input.service}`; // ---------------------------------------------------------------------------// Connection provider_state — every knob needed to drive a refresh. NOT// sensitive — client credentials live in secrets and are resolved by the// refresh handler at runtime.// --------------------------------------------------------------------------- const GOOGLE_DISCOVERY_OAUTH2_PROVIDER_KEY = "google-discovery:oauth2" as const; const OAuth2ProviderState = Schema.Struct({ clientIdSecretId: Schema.String, clientSecretSecretId: Schema.NullOr(Schema.String), scopes: Schema.Array(Schema.String),});type OAuth2ProviderState = typeof OAuth2ProviderState.Type; const encodeProviderState = Schema.encodeSync(OAuth2ProviderState);const decodeProviderState = Schema.decodeUnknownSync(OAuth2ProviderState); const toProviderStateRecord = ( state: OAuth2ProviderState,): Record<string, unknown> => encodeProviderState(state) as unknown as Record<string, unknown>; // ---------------------------------------------------------------------------// Register a parsed manifest against the executor core + plugin storage.// Runs inside a transaction.// --------------------------------------------------------------------------- const registerManifest = ( ctx: PluginCtx<GoogleDiscoveryStore>, namespace: string, scope: string, manifest: GoogleDiscoveryManifest, sourceData: GoogleDiscoveryStoredSourceData,) => Effect.gen(function* () { yield* ctx.storage.removeBindingsBySource(namespace, scope); yield* ctx.core.sources.unregister(namespace).pipe(Effect.ignore); yield* ctx.core.sources.register({ id: namespace, scope, kind: "googleDiscovery", name: sourceData.name, url: sourceData.rootUrl, canRemove: true, canRefresh: true, canEdit: true, tools: manifest.methods.map((method: GoogleDiscoveryManifestMethod) => ({ name: method.toolPath, description: Option.getOrElse(method.description, () => `${method.binding.method.toUpperCase()} ${method.binding.pathTemplate}`), inputSchema: Option.getOrUndefined(method.inputSchema), outputSchema: Option.getOrUndefined(method.outputSchema), })), }); if (Object.keys(manifest.schemaDefinitions).length > 0) { yield* ctx.core.definitions.register({ sourceId: namespace, scope, definitions: manifest.schemaDefinitions, }); } yield* Effect.forEach( manifest.methods, (method) => ctx.storage.putBinding( `${namespace}.${method.toolPath}`, namespace, scope, method.binding, ), { discard: true }, ); yield* ctx.storage.putSource({ namespace, scope, name: sourceData.name, config: sourceData, }); return manifest.methods.length; }); // ---------------------------------------------------------------------------// Plugin// --------------------------------------------------------------------------- export const googleDiscoveryPlugin = definePlugin(() => ({ id: "googleDiscovery" as const, schema: googleDiscoverySchema, storage: (deps) => makeGoogleDiscoveryStore(deps), extension: (ctx) => ({ probeDiscovery: (discoveryUrl) => Effect.gen(function* () { const text = yield* fetchDiscoveryDocument(discoveryUrl); const manifest = yield* extractGoogleDiscoveryManifest(text); const scopes = Object.keys( manifest.oauthScopes._tag === "Some" ? manifest.oauthScopes.value : {}, ).sort(); const operations = manifest.methods.map((method) => ({ toolPath: method.toolPath, method: method.binding.method, pathTemplate: method.binding.pathTemplate, description: method.description._tag === "Some" ? method.description.value : null, })); return { name: manifest.title._tag === "Some" ? manifest.title.value : `${manifest.service} ${manifest.version}`, title: manifest.title._tag === "Some" ? manifest.title.value : null, service: manifest.service, version: manifest.version, toolCount: manifest.methods.length, scopes, operations, }; }), addSource: (input) => ctx.transaction( Effect.gen(function* () { const text = yield* fetchDiscoveryDocument(input.discoveryUrl); const manifest = yield* extractGoogleDiscoveryManifest(text); const namespace = input.namespace ?? deriveNamespace({ name: input.name, service: manifest.service, version: manifest.version, }); const sourceData = new GoogleDiscoveryStoredSourceDataSchema({ name: input.name, discoveryUrl: normalizeDiscoveryUrl(input.discoveryUrl), service: manifest.service, version: manifest.version, rootUrl: manifest.rootUrl, servicePath: manifest.servicePath, auth: input.auth, }); const toolCount = yield* registerManifest( ctx, namespace, input.scope, manifest, sourceData, ); return { toolCount, namespace }; }), ), removeSource: (namespace, scope) => ctx.transaction( Effect.gen(function* () { yield* ctx.storage.removeBindingsBySource(namespace, scope); yield* ctx.storage.removeSource(namespace, scope); yield* ctx.core.sources.unregister(namespace).pipe(Effect.ignore); }), ), startOAuth: (input) => Effect.gen(function* () { const text = yield* fetchDiscoveryDocument(input.discoveryUrl); const manifest = yield* extractGoogleDiscoveryManifest(text); const scopes = input.scopes && input.scopes.length > 0 ? [...input.scopes] : Object.keys( manifest.oauthScopes._tag === "Some" ? manifest.oauthScopes.value : {}, ).sort(); if (scopes.length === 0) { return yield* new GoogleDiscoveryOAuthError({ message: "This Google Discovery document does not declare any OAuth scopes", }); } const clientIdValue = yield* ctx.secrets.get(input.clientIdSecretId); if (clientIdValue === null) { return yield* new GoogleDiscoveryOAuthError({ message: `OAuth client ID secret not found: ${input.clientIdSecretId}`, }); } const sessionId = randomUUID(); const codeVerifier = createPkceCodeVerifier(); const tokenScope = input.tokenScope ?? (ctx.scopes[0]!.id as string); const connectionId = `google-discovery-oauth2-${randomUUID()}`; yield* ctx.storage.putOAuthSession(sessionId, ctx.scopes[0]!.id as string, { discoveryUrl: normalizeDiscoveryUrl(input.discoveryUrl), name: input.name, clientIdSecretId: input.clientIdSecretId, clientSecretSecretId: input.clientSecretSecretId ?? null, redirectUrl: input.redirectUrl, scopes, codeVerifier, tokenScope, connectionId, }); return { sessionId, authorizationUrl: buildGoogleAuthorizationUrl({ clientId: clientIdValue, redirectUrl: input.redirectUrl, scopes, state: sessionId, codeVerifier, }), scopes, }; }), completeOAuth: (input) => ctx.transaction( Effect.gen(function* () { const session = yield* ctx.storage.getOAuthSession(input.state); if (!session) { return yield* new GoogleDiscoveryOAuthError({ message: "OAuth session not found or has expired", }); } yield* ctx.storage.deleteOAuthSession(input.state); if (input.error) { return yield* new GoogleDiscoveryOAuthError({ message: input.error }); } if (!input.code) { return yield* new GoogleDiscoveryOAuthError({ message: "OAuth callback did not include an authorization code", }); } const clientIdValue = yield* ctx.secrets.get(session.clientIdSecretId); if (clientIdValue === null) { return yield* new GoogleDiscoveryOAuthError({ message: `OAuth client ID secret not found: ${session.clientIdSecretId}`, }); } const clientSecretValue = session.clientSecretSecretId === null ? null : yield* ctx.secrets.get(session.clientSecretSecretId).pipe( Effect.flatMap((v) => v === null ? Effect.fail( new GoogleDiscoveryOAuthError({ message: `OAuth client secret not found: ${session.clientSecretSecretId}`, }), ) : Effect.succeed(v), ), ); Lines 1–500 of 771. Load more
import { randomUUID } from "node:crypto"; import { Effect, Option, Schema } from "effect"; import { OAuth2Error, refreshAccessToken, type OAuth2TokenResponse, } from "@executor/plugin-oauth2"; import { ConnectionId, ConnectionRefreshError, CreateConnectionInput, ScopeId, SecretId, SourceDetectionResult, TokenMaterial, definePlugin, type ConnectionProvider, type ConnectionRefreshInput, type ConnectionRefreshResult, type PluginCtx, type StorageFailure, type ToolAnnotations, } from "@executor/sdk"; import { googleDiscoverySchema, makeGoogleDiscoveryStore, type GoogleDiscoveryStore, type GoogleDiscoveryStoredSource, } from "./binding-store"; import { extractGoogleDiscoveryManifest } from "./document"; import { annotationsForOperation, invokeGoogleDiscoveryTool } from "./invoke"; import { GoogleDiscoveryOAuthError, GoogleDiscoveryParseError, GoogleDiscoverySourceError, } from "./errors"; import { buildGoogleAuthorizationUrl, createPkceCodeVerifier, exchangeAuthorizationCode, GOOGLE_TOKEN_URL, } from "./oauth"; import type { GoogleDiscoveryAuth, GoogleDiscoveryManifest, GoogleDiscoveryManifestMethod, GoogleDiscoveryMethodBinding, GoogleDiscoveryStoredSourceData, } from "./types"; import { GoogleDiscoveryStoredSourceData as GoogleDiscoveryStoredSourceDataSchema } from "./types"; // --------------------------------------------------------------------------- // Public input / output shapes // --------------------------------------------------------------------------- export interface GoogleDiscoveryProbeOperation { readonly toolPath: string; readonly method: string; readonly pathTemplate: string; readonly description: string | null; } export interface GoogleDiscoveryProbeResult { readonly name: string; readonly title: string | null; readonly service: string; readonly version: string; readonly toolCount: number; readonly scopes: readonly string[]; readonly operations: readonly GoogleDiscoveryProbeOperation[]; } export interface GoogleDiscoveryAddSourceInput { readonly name: string; readonly scope: string; readonly discoveryUrl: string; readonly namespace?: string; readonly auth: GoogleDiscoveryAuth; } export interface GoogleDiscoveryUpdateSourceInput { readonly name?: string; /** Rewrite the source's auth — typically after a successful * re-authenticate, to point at a freshly minted Connection. */ readonly auth?: GoogleDiscoveryAuth; } export interface GoogleDiscoveryOAuthStartInput { readonly name: string; readonly discoveryUrl: string; readonly clientIdSecretId: string; readonly clientSecretSecretId?: string | null; readonly redirectUrl: string; readonly scopes?: readonly string[]; /** Executor scope that will own the resulting Connection + its backing * secrets. Defaults to `ctx.scopes[0].id` (innermost / per-user). */ readonly tokenScope?: string; } export interface GoogleDiscoveryOAuthStartResponse { readonly sessionId: string; readonly authorizationUrl: string; readonly scopes: readonly string[]; } export interface GoogleDiscoveryOAuthCompleteInput { readonly state: string; readonly code?: string; readonly error?: string; } /** * Completed OAuth auth handed back to the caller (either an HTTP client or * a static-tool handler). Carries the full API-level OAuth config so the * caller can stamp it onto the source's `GoogleDiscoveryAuth` — that makes * sign-in reproducible from the source detail page without depending on * the prior Connection still existing. */ export interface GoogleDiscoveryOAuthAuthResult { readonly kind: "oauth2"; readonly connectionId: string; readonly clientIdSecretId: string; readonly clientSecretSecretId: string | null; readonly scopes: readonly string[]; } /** * Errors any Google Discovery extension method may surface. */ export type GoogleDiscoveryExtensionFailure = | GoogleDiscoveryParseError | GoogleDiscoverySourceError | GoogleDiscoveryOAuthError | StorageFailure; export interface GoogleDiscoveryPluginExtension { readonly probeDiscovery: ( discoveryUrl: string, ) => Effect.Effect< GoogleDiscoveryProbeResult, GoogleDiscoveryParseError | GoogleDiscoverySourceError >; readonly addSource: ( input: GoogleDiscoveryAddSourceInput, ) => Effect.Effect< { readonly toolCount: number; readonly namespace: string }, GoogleDiscoveryParseError | GoogleDiscoverySourceError | StorageFailure >; readonly removeSource: ( namespace: string, scope: string, ) => Effect.Effect<void, StorageFailure>; readonly startOAuth: ( input: GoogleDiscoveryOAuthStartInput, ) => Effect.Effect< GoogleDiscoveryOAuthStartResponse, | GoogleDiscoveryParseError | GoogleDiscoverySourceError | GoogleDiscoveryOAuthError | StorageFailure >; readonly completeOAuth: ( input: GoogleDiscoveryOAuthCompleteInput, ) => Effect.Effect< GoogleDiscoveryOAuthAuthResult, GoogleDiscoveryOAuthError | StorageFailure >; readonly getSource: ( namespace: string, scope: string, ) => Effect.Effect<GoogleDiscoveryStoredSource | null, StorageFailure>; readonly updateSource: ( namespace: string, scope: string, input: GoogleDiscoveryUpdateSourceInput, ) => Effect.Effect<void, StorageFailure>; } // --------------------------------------------------------------------------- // URL normalization + slug helpers (unchanged) // --------------------------------------------------------------------------- const DISCOVERY_SERVICE_HOST = "https://www.googleapis.com/discovery/v1/apis"; const normalizeDiscoveryUrl = (discoveryUrl: string): string => { const trimmed = discoveryUrl.trim(); if (trimmed.length === 0) return trimmed; let parsed: URL; try { parsed = new URL(trimmed); } catch { return trimmed; } if (parsed.pathname !== "/$discovery/rest") return trimmed; const version = parsed.searchParams.get("version")?.trim(); if (!version) return trimmed; const host = parsed.hostname.toLowerCase(); if (!host.endsWith(".googleapis.com")) return trimmed; const rawService = host.slice(0, -".googleapis.com".length); const service = rawService === "calendar-json" ? "calendar" : rawService.endsWith("-json") ? rawService.slice(0, -5) : rawService; if (!service) return trimmed; return `${DISCOVERY_SERVICE_HOST}/${service}/${version}/rest`; }; const fetchDiscoveryDocument = (discoveryUrl: string) => Effect.tryPromise({ try: async () => { const response = await fetch(normalizeDiscoveryUrl(discoveryUrl), { signal: AbortSignal.timeout(20_000), }); if (!response.ok) { throw new GoogleDiscoverySourceError({ message: `Google Discovery fetch failed with status ${response.status}`, }); } return response.text(); }, catch: (cause) => cause instanceof GoogleDiscoverySourceError ? cause : new GoogleDiscoverySourceError({ message: cause instanceof Error ? cause.message : String(cause), }), }); const normalizeSlug = (value: string): string => value .toLowerCase() .replace(/[^a-z0-9]+/g, "_") .replace(/^_+|_+$/g, ""); const deriveNamespace = (input: { name: string; service: string; version: string }): string => normalizeSlug( input.name || `google_${input.service}_${input.version.replace(/[^a-zA-Z0-9]+/g, "_")}`, ) || `google_${input.service}`; // --------------------------------------------------------------------------- // Connection provider_state — every knob needed to drive a refresh. NOT // sensitive — client credentials live in secrets and are resolved by the // refresh handler at runtime. // --------------------------------------------------------------------------- const GOOGLE_DISCOVERY_OAUTH2_PROVIDER_KEY = "google-discovery:oauth2" as const; const OAuth2ProviderState = Schema.Struct({ clientIdSecretId: Schema.String, clientSecretSecretId: Schema.NullOr(Schema.String), scopes: Schema.Array(Schema.String), }); type OAuth2ProviderState = typeof OAuth2ProviderState.Type; const encodeProviderState = Schema.encodeSync(OAuth2ProviderState); const decodeProviderState = Schema.decodeUnknownSync(OAuth2ProviderState); const toProviderStateRecord = ( state: OAuth2ProviderState, ): Record<string, unknown> => encodeProviderState(state) as unknown as Record<string, unknown>; // --------------------------------------------------------------------------- // Register a parsed manifest against the executor core + plugin storage. // Runs inside a transaction. // --------------------------------------------------------------------------- const registerManifest = ( ctx: PluginCtx<GoogleDiscoveryStore>, namespace: string, scope: string, manifest: GoogleDiscoveryManifest, sourceData: GoogleDiscoveryStoredSourceData, ) => Effect.gen(function* () { yield* ctx.storage.removeBindingsBySource(namespace, scope); yield* ctx.core.sources.unregister(namespace).pipe(Effect.ignore); yield* ctx.core.sources.register({ id: namespace, scope, kind: "googleDiscovery", name: sourceData.name, url: sourceData.rootUrl, canRemove: true, canRefresh: true, canEdit: true, tools: manifest.methods.map((method: GoogleDiscoveryManifestMethod) => ({ name: method.toolPath, description: Option.getOrElse(method.description, () => `${method.binding.method.toUpperCase()} ${method.binding.pathTemplate}`), inputSchema: Option.getOrUndefined(method.inputSchema), outputSchema: Option.getOrUndefined(method.outputSchema), })), }); if (Object.keys(manifest.schemaDefinitions).length > 0) { yield* ctx.core.definitions.register({ sourceId: namespace, scope, definitions: manifest.schemaDefinitions, }); } yield* Effect.forEach( manifest.methods, (method) => ctx.storage.putBinding( `${namespace}.${method.toolPath}`, namespace, scope, method.binding, ), { discard: true }, ); yield* ctx.storage.putSource({ namespace, scope, name: sourceData.name, config: sourceData, }); return manifest.methods.length; }); // --------------------------------------------------------------------------- // Plugin // --------------------------------------------------------------------------- export const googleDiscoveryPlugin = definePlugin(() => ({ id: "googleDiscovery" as const, schema: googleDiscoverySchema, storage: (deps) => makeGoogleDiscoveryStore(deps), extension: (ctx) => ({ probeDiscovery: (discoveryUrl) => Effect.gen(function* () { const text = yield* fetchDiscoveryDocument(discoveryUrl); const manifest = yield* extractGoogleDiscoveryManifest(text); const scopes = Object.keys( manifest.oauthScopes._tag === "Some" ? manifest.oauthScopes.value : {}, ).sort(); const operations = manifest.methods.map((method) => ({ toolPath: method.toolPath, method: method.binding.method, pathTemplate: method.binding.pathTemplate, description: method.description._tag === "Some" ? method.description.value : null, })); return { name: manifest.title._tag === "Some" ? manifest.title.value : `${manifest.service} ${manifest.version}`, title: manifest.title._tag === "Some" ? manifest.title.value : null, service: manifest.service, version: manifest.version, toolCount: manifest.methods.length, scopes, operations, }; }), addSource: (input) => ctx.transaction( Effect.gen(function* () { const text = yield* fetchDiscoveryDocument(input.discoveryUrl); const manifest = yield* extractGoogleDiscoveryManifest(text); const namespace = input.namespace ?? deriveNamespace({ name: input.name, service: manifest.service, version: manifest.version, }); const sourceData = new GoogleDiscoveryStoredSourceDataSchema({ name: input.name, discoveryUrl: normalizeDiscoveryUrl(input.discoveryUrl), service: manifest.service, version: manifest.version, rootUrl: manifest.rootUrl, servicePath: manifest.servicePath, auth: input.auth, }); const toolCount = yield* registerManifest( ctx, namespace, input.scope, manifest, sourceData, ); return { toolCount, namespace }; }), ), removeSource: (namespace, scope) => ctx.transaction( Effect.gen(function* () { yield* ctx.storage.removeBindingsBySource(namespace, scope); yield* ctx.storage.removeSource(namespace, scope); yield* ctx.core.sources.unregister(namespace).pipe(Effect.ignore); }), ), startOAuth: (input) => Effect.gen(function* () { const text = yield* fetchDiscoveryDocument(input.discoveryUrl); const manifest = yield* extractGoogleDiscoveryManifest(text); const scopes = input.scopes && input.scopes.length > 0 ? [...input.scopes] : Object.keys( manifest.oauthScopes._tag === "Some" ? manifest.oauthScopes.value : {}, ).sort(); if (scopes.length === 0) { return yield* new GoogleDiscoveryOAuthError({ message: "This Google Discovery document does not declare any OAuth scopes", }); } const clientIdValue = yield* ctx.secrets.get(input.clientIdSecretId); if (clientIdValue === null) { return yield* new GoogleDiscoveryOAuthError({ message: `OAuth client ID secret not found: ${input.clientIdSecretId}`, }); } const sessionId = randomUUID(); const codeVerifier = createPkceCodeVerifier(); const tokenScope = input.tokenScope ?? (ctx.scopes[0]!.id as string); const connectionId = `google-discovery-oauth2-${randomUUID()}`; yield* ctx.storage.putOAuthSession(sessionId, ctx.scopes[0]!.id as string, { discoveryUrl: normalizeDiscoveryUrl(input.discoveryUrl), name: input.name, clientIdSecretId: input.clientIdSecretId, clientSecretSecretId: input.clientSecretSecretId ?? null, redirectUrl: input.redirectUrl, scopes, codeVerifier, tokenScope, connectionId, }); return { sessionId, authorizationUrl: buildGoogleAuthorizationUrl({ clientId: clientIdValue, redirectUrl: input.redirectUrl, scopes, state: sessionId, codeVerifier, }), scopes, }; }), completeOAuth: (input) => ctx.transaction( Effect.gen(function* () { const session = yield* ctx.storage.getOAuthSession(input.state); if (!session) { return yield* new GoogleDiscoveryOAuthError({ message: "OAuth session not found or has expired", }); } yield* ctx.storage.deleteOAuthSession(input.state); if (input.error) { return yield* new GoogleDiscoveryOAuthError({ message: input.error }); } if (!input.code) { return yield* new GoogleDiscoveryOAuthError({ message: "OAuth callback did not include an authorization code", }); } const clientIdValue = yield* ctx.secrets.get(session.clientIdSecretId); if (clientIdValue === null) { return yield* new GoogleDiscoveryOAuthError({ message: `OAuth client ID secret not found: ${session.clientIdSecretId}`, }); } const clientSecretValue = session.clientSecretSecretId === null ? null : yield* ctx.secrets.get(session.clientSecretSecretId).pipe( Effect.flatMap((v) => v === null ? Effect.fail( new GoogleDiscoveryOAuthError({ message: `OAuth client secret not found: ${session.clientSecretSecretId}`, }), ) : Effect.succeed(v), ), );