eve
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Filesystem-first framework for durable backend AI agents that run anywhere.
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JavaScript
import{extractCodexAccountIdFromToken,extractCodexAccountLabelFromToken,readCodexJwtExpirationMs}from"./auth.js";import{ChatGptSignInRequiredError}from"./oauth.js";import{ChatGptSignedOutError,isChatGptTokenFresh}from"./token.js";import{isErrnoCode,isObject}from"#shared/guards.js";import{resolveInstalledPackageInfo}from"#internal/application/package.js";import{spawn}from"node:child_process";import{createInterface}from"node:readline";var CodexBinaryNotFoundError=class extends Error{constructor(e){super("The `codex` CLI was not found.",{cause:e}),this.name=`CodexBinaryNotFoundError`}},CodexAppServerClient=class{#e;#t;#n;#r;constructor(e={}){this.#e=e.command??`codex`,this.#t=e.env,this.#n=e.spawnProcess??spawnCodexAppServer}async resolveToken(e){let t=await this.#i(e.forceRefresh);if(t.authMethod!==`chatgpt`||t.authToken===void 0)throw e.forceRefresh?new ChatGptSignInRequiredError:new ChatGptSignedOutError("ChatGPT subscription is not signed in to Codex. Run `codex login` or sign in from /login.");let n=tokenFromCodex(t.authToken);if(!e.forceRefresh&&!isChatGptTokenFresh(n,e.now())){if(t=await this.#i(!0),t.authMethod!==`chatgpt`||t.authToken===void 0)throw new ChatGptSignInRequiredError;n=tokenFromCodex(t.authToken)}return n}async#i(e){let t=await this.#a();try{return await t.getAuthStatus({refreshToken:e})}catch(e){throw t.exited&&(this.#r=void 0),e}}restart(){let e=this.#r;this.#r=void 0,e?.then(e=>e.close()).catch(()=>void 0)}#a(){return this.#r===void 0&&(this.#r=CodexAppServerConnection.start({command:this.#e,env:this.#t,spawnProcess:this.#n}).catch(e=>{throw this.#r=void 0,e})),this.#r}},CodexAppServerConnection=class CodexAppServerConnection{#e;#t;#n=new Map;#r=1;#i=!1;#a;constructor(e){this.#e=e,e.unref(),unrefStream(e.stdin),unrefStream(e.stdout),unrefStream(e.stderr),e.stderr.resume(),this.#t=createInterface({input:e.stdout}),this.#t.on(`line`,e=>this.#l(e)),e.once(`error`,e=>this.#u(e)),e.once(`exit`,(e,t)=>{let n=t===null?`code ${e??`unknown`}`:`signal ${t}`;this.#u(Error(`Codex app-server exited with ${n}.`))})}get exited(){return this.#i}close(){this.#e.kill(),this.#u(Error(`Codex app-server connection was restarted.`))}static async start(e){let t;try{t=e.spawnProcess(e.command,[`app-server`,`--stdio`],{env:e.env,stdio:[`pipe`,`pipe`,`pipe`]})}catch(e){throw appServerError(e)}let n=new CodexAppServerConnection(t);try{return await n.#o(`initialize`,{capabilities:null,clientInfo:{name:`eve`,title:`eve`,version:resolveInstalledPackageInfo().version}}),n.#s(`initialized`,{}),n}catch(e){throw t.kill(),e}}async getAuthStatus(e){let t=await this.#o(`getAuthStatus`,{includeToken:!0,refreshToken:e.refreshToken});if(!isObject(t))throw Error(`Codex app-server returned an invalid authentication response.`);return{...typeof t.authMethod==`string`&&{authMethod:t.authMethod},...typeof t.authToken==`string`&&{authToken:t.authToken},...typeof t.requiresOpenaiAuth==`boolean`&&{requiresOpenaiAuth:t.requiresOpenaiAuth}}}#o(e,t){if(this.#i)return Promise.reject(this.#a??Error(`Codex app-server is not running.`));let n=this.#r++,r=new Promise((e,t)=>{this.#n.set(n,{reject:t,resolve:e})});return this.#c({id:n,method:e,params:t}),r}#s(e,t){this.#c({method:e,params:t})}#c(e){this.#e.stdin.write(`${JSON.stringify(e)}\n`)}#l(e){let t;try{t=JSON.parse(e)}catch{return}if(typeof t.id!=`number`)return;let n=this.#n.get(t.id);if(n!==void 0){if(this.#n.delete(t.id),t.error!==void 0){n.reject(Error(t.error.message??`Codex app-server request failed (${t.error.code}).`));return}n.resolve(t.result)}}#u(e){if(!this.#i){this.#i=!0,this.#a=appServerError(e),this.#t.close();for(let e of this.#n.values())e.reject(this.#a);this.#n.clear()}}};function spawnCodexAppServer(e,t,n){return spawn(e,[...t],n)}function unrefStream(e){`unref`in e&&typeof e.unref==`function`&&e.unref()}function tokenFromCodex(e){let t=extractCodexAccountIdFromToken(e),n=extractCodexAccountLabelFromToken(e),r=readCodexJwtExpirationMs(e);return{token:e,...t!==void 0&&{accountId:t},...n!==void 0&&{accountLabel:n},...r!==void 0&&{expiresAt:r}}}function appServerError(e){if(isErrnoCode(e,`ENOENT`))return new CodexBinaryNotFoundError(e);let t=e instanceof Error?e.message:String(e);return Error(`Codex app-server is unavailable: ${t}`,{cause:e})}export{CodexAppServerClient,CodexBinaryNotFoundError};