eve/dist/src/execution/session-callback-request.js

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

import{createLogger}from"#internal/logging.js";import{isObject}from"#shared/guards.js";const log=createLogger(`execution.session-callback`),VERCEL_CALLBACK_HOST_ENVS=[`VERCEL_URL`,`VERCEL_BRANCH_URL`,`VERCEL_PROJECT_PRODUCTION_URL`],VERCEL_REQUEST_CONTEXT=Symbol.for(`@vercel/request-context`);async function postSessionCallbackRequest(e){let t=e.timeoutMs??3e4,n=AbortSignal.timeout(t),r;try{r=await fetch(e.url,{body:JSON.stringify(e.body),headers:await resolveSessionCallbackHeaders(e.url),method:`POST`,redirect:`error`,signal:n})}catch(r){throw e.logFailures!==!1&&log.error(`callback delivery failed`,{...callbackLogFields(e),failure:n.aborted?`timeout`:`transport`,timeoutMs:t,error:Error(`Callback request failed before receiving a response.`)}),r}return!r.ok&&e.logFailures!==!1&&log.error(`callback delivery failed`,{...callbackLogFields(e),failure:`http`,statusCode:r.status,error:Error(`Callback request failed with HTTP ${r.status}.`)}),r}function callbackLogFields(e){let t=URL.parse(e.url),n=t?.pathname.match(/^(.*?\/(?:callback|activity))\//)?.[1],r={callbackOrigin:t?.origin,callbackPath:n===void 0?`[redacted]`:`${n}/[redacted]`};if(isObject(e.body)){for(let t of[`kind`,`callId`,`taskId`,`sessionId`,`childSessionId`,`subagentName`,`updateEpoch`])typeof e.body[t]==`string`&&(r[t]=e.body[t]);typeof e.body.updateIndex==`number`&&(r.updateIndex=e.body.updateIndex)}return r}async function resolveSessionCallbackHeaders(e){let t={"content-type":`application/json`};if(process.env.VERCEL!==`1`)return t;let n;try{n=new URL(e)}catch{return t}let r=VERCEL_CALLBACK_HOST_ENVS.some(e=>process.env[e]?.trim().toLowerCase()===n.hostname.toLowerCase());if(n.protocol!==`https:`||!r)return t;let i=readAmbientVercelOidcToken();return i!==void 0&&(t[`x-vercel-trusted-oidc-idp-token`]=i),t}function readAmbientVercelOidcToken(){let e=(globalThis[VERCEL_REQUEST_CONTEXT]?.get?.().headers?.[`x-vercel-oidc-token`]??process.env.VERCEL_OIDC_TOKEN)?.trim();return e===``?void 0:e}export{postSessionCallbackRequest};