eve/dist/src/execution/tool-auth.js

Filesystem-first framework for durable backend AI agents that run anywhere.

import{buildCallbackContext}from"#context/build-callback-context.js";import{ConnectionAuthorizationFailedError,ConnectionAuthorizationRequiredError,isConnectionAuthorizationRequiredError}from"#public/connections/errors.js";import{requestAuthorization}from"#harness/authorization.js";import{supportsInteractiveAuthorization}from"#runtime/connections/types.js";import{normalizeAuthorizationSpec}from"#runtime/connections/validate-authorization.js";import{completeScopedAuthorization,evictScopedToken,resolveScopedToken,startScopedAuthorization}from"#runtime/connections/scoped-authorization.js";function createAuthorizedToolExecute(e){return createToolExecuteWithAuth({execute:e.execute,scope:e.scope,topLevelAuth:e.auth})}function createToolExecuteWithAuth(e){let{scope:t,execute:n,topLevelAuth:i}=e,a=i===void 0?void 0:{authorization:i,connection:{url:``},scope:t};return async e=>{let i=new Set;a!==void 0&&await completeScopedAuthorization(a)&&i.add(a.scope);try{return await n(e,buildToolContext({inlineAuthState:{},justAuthorizedScopes:i,scope:t,topLevelScoped:a}))}catch(e){if(isToolAuthorizationRequiredError(e))return await handleAuthorizationRequests(e.requests);if(a!==void 0&&isConnectionAuthorizationRequiredError(e))return await handleAuthorizationRequests([{cause:e,justAuthorized:i.has(a.scope),scoped:a}]);throw e}}}function buildUnauthorizedToolContext(e){return buildToolContext({inlineAuthState:{},justAuthorizedScopes:new Set,scope:e})}function buildToolContext(t){let{scope:r,topLevelScoped:i,justAuthorizedScopes:a,inlineAuthState:o}=t;return{...buildCallbackContext(),async getToken(e,t){if(e===void 0){if(i===void 0)throw noAuthError(r);return resolveScopedToken(i)}return await resolveInlineToken({inlineAuthState:o,justAuthorizedScopes:a,options:t,provider:e,toolScope:r})},requireAuth(e,t){if(e===void 0)throw i===void 0?noAuthError(r):new ConnectionAuthorizationRequiredError(i.scope);let s=buildInlineScopedAuthorization({inlineAuthState:o,options:t,provider:e,toolScope:r});throw new ToolAuthorizationRequiredError([{justAuthorized:a.has(s.scope),scoped:s}])}}}async function resolveInlineToken(e){let{justAuthorizedScopes:t}=e,n=buildInlineScopedAuthorization(e);!t.has(n.scope)&&await completeScopedAuthorization(n)&&t.add(n.scope);try{return await resolveScopedToken(n)}catch(e){throw isConnectionAuthorizationRequiredError(e)?new ToolAuthorizationRequiredError([{cause:e,justAuthorized:t.has(n.scope),scoped:n}]):e}}async function handleAuthorizationRequests(e){let r=[],o;for(let i of e){let{scoped:e}=i;if(i.justAuthorized)throw new ConnectionAuthorizationFailedError(e.scope,{message:`Tool "${e.scope}" rejected the token immediately after authorization.`,reason:`token_rejected_after_authorization`,retryable:!1});await evictScopedToken(e);let s=await startScopedAuthorization(e);if(s!==void 0){r.push(...s.challenges);continue}if(supportsInteractiveAuthorization(e.authorization))throw new ConnectionAuthorizationFailedError(e.scope,{message:`Tool "${e.scope}" requires sign-in, but no authorization callback URL could be minted for this run (missing session context).`,reason:`authorization_callback_unavailable`,retryable:!1});o??=i.cause instanceof Error?i.cause:new ConnectionAuthorizationRequiredError(e.scope)}if(r.length>0)return requestAuthorization(r);throw o??Error(`Tool authorization is required.`)}function buildInlineScopedAuthorization(e){let t=normalizeInlineProvider(e.provider,e.options);return{authorization:t,connection:e.options?.connection??{url:``},scope:e.options?.authKey===void 0?deriveInlineScope({authorization:t,inlineAuthState:e.inlineAuthState,provider:e.provider,toolScope:e.toolScope}):validateInlineAuthKey(e.options.authKey)}}function normalizeInlineProvider(e,t){let n=normalizeAuthorizationSpec(e,`ctx.getToken:`,`provider`);if(t?.displayName===void 0)return n;if(t.displayName.length===0)throw Error(`ctx.getToken: The "options.displayName" field must be a non-empty string.`);return{...n,displayName:t.displayName}}function deriveInlineScope(e){let t=e.authorization.vercelConnect?.connector;if(t!==void 0)return`${e.toolScope}__${sanitizeScopeSegment(t)}`;if(e.inlineAuthState.anonymousProvider===void 0)e.inlineAuthState.anonymousProvider=e.provider;else if(e.inlineAuthState.anonymousProvider!==e.provider)throw Error(`ctx.getToken: Multiple inline auth providers without provider metadata need explicit auth keys. Pass options.authKey for each provider, for example ctx.getToken(auth, { authKey: "github" }).`);return`${e.toolScope}__inline_auth`}function validateInlineAuthKey(e){if(!/^[A-Za-z0-9_.:-]+$/u.test(e))throw Error(`ctx.getToken: The "options.authKey" field must contain only letters, digits, "_", "-", ".", or ":".`);return e}function sanitizeScopeSegment(e){let t=e.replace(/[^A-Za-z0-9_.:-]+/gu,`_`).replace(/^_+|_+$/gu,``);return t.length>0?t:`provider`}var ToolAuthorizationRequiredError=class extends Error{requests;constructor(e){super(`Tool authorization required.`),this.name=`ToolAuthorizationRequiredError`,this.requests=e}};function isToolAuthorizationRequiredError(e){return e instanceof Error&&e.name===`ToolAuthorizationRequiredError`}function noAuthError(e){return Error(`Tool "${e}" called ctx.getToken()/ctx.requireAuth() without a provider but does not declare an "auth" strategy. Add \`auth\` to the tool definition or pass a provider like \`ctx.getToken(connect("..."))\`.`)}export{buildUnauthorizedToolContext,createAuthorizedToolExecute,createToolExecuteWithAuth};