Merge pull request #400 from AutoMaker-Org/feat/codex-usage

feat: improve codex plan and usage detection
This commit is contained in:
Shirone
2026-01-10 15:29:33 +00:00
committed by GitHub
19 changed files with 1134 additions and 463 deletions

View File

@@ -55,6 +55,8 @@ import { createClaudeRoutes } from './routes/claude/index.js';
import { ClaudeUsageService } from './services/claude-usage-service.js';
import { createCodexRoutes } from './routes/codex/index.js';
import { CodexUsageService } from './services/codex-usage-service.js';
import { CodexAppServerService } from './services/codex-app-server-service.js';
import { CodexModelCacheService } from './services/codex-model-cache-service.js';
import { createGitHubRoutes } from './routes/github/index.js';
import { createContextRoutes } from './routes/context/index.js';
import { createBacklogPlanRoutes } from './routes/backlog-plan/index.js';
@@ -168,7 +170,9 @@ const agentService = new AgentService(DATA_DIR, events, settingsService);
const featureLoader = new FeatureLoader();
const autoModeService = new AutoModeService(events, settingsService);
const claudeUsageService = new ClaudeUsageService();
const codexUsageService = new CodexUsageService();
const codexAppServerService = new CodexAppServerService();
const codexModelCacheService = new CodexModelCacheService(DATA_DIR, codexAppServerService);
const codexUsageService = new CodexUsageService(codexAppServerService);
const mcpTestService = new MCPTestService(settingsService);
const ideationService = new IdeationService(events, settingsService, featureLoader);
@@ -176,6 +180,11 @@ const ideationService = new IdeationService(events, settingsService, featureLoad
(async () => {
await agentService.initialize();
logger.info('Agent service initialized');
// Bootstrap Codex model cache in background (don't block server startup)
void codexModelCacheService.getModels().catch((err) => {
logger.error('Failed to bootstrap Codex model cache:', err);
});
})();
// Run stale validation cleanup every hour to prevent memory leaks from crashed validations
@@ -219,7 +228,7 @@ app.use('/api/templates', createTemplatesRoutes());
app.use('/api/terminal', createTerminalRoutes());
app.use('/api/settings', createSettingsRoutes(settingsService));
app.use('/api/claude', createClaudeRoutes(claudeUsageService));
app.use('/api/codex', createCodexRoutes(codexUsageService));
app.use('/api/codex', createCodexRoutes(codexUsageService, codexModelCacheService));
app.use('/api/github', createGitHubRoutes(events, settingsService));
app.use('/api/context', createContextRoutes(settingsService));
app.use('/api/backlog-plan', createBacklogPlanRoutes(events, settingsService));

View File

@@ -5,9 +5,11 @@
* Never assumes authenticated - only returns true if CLI confirms.
*/
import { spawnProcess, getCodexAuthPath } from '@automaker/platform';
import { spawnProcess } from '@automaker/platform';
import { findCodexCliPath } from '@automaker/platform';
import * as fs from 'fs';
import { createLogger } from '@automaker/utils';
const logger = createLogger('CodexAuth');
const CODEX_COMMAND = 'codex';
const OPENAI_API_KEY_ENV = 'OPENAI_API_KEY';
@@ -26,36 +28,16 @@ export interface CodexAuthCheckResult {
export async function checkCodexAuthentication(
cliPath?: string | null
): Promise<CodexAuthCheckResult> {
console.log('[CodexAuth] checkCodexAuthentication called with cliPath:', cliPath);
const resolvedCliPath = cliPath || (await findCodexCliPath());
const hasApiKey = !!process.env[OPENAI_API_KEY_ENV];
console.log('[CodexAuth] resolvedCliPath:', resolvedCliPath);
console.log('[CodexAuth] hasApiKey:', hasApiKey);
// Debug: Check auth file
const authFilePath = getCodexAuthPath();
console.log('[CodexAuth] Auth file path:', authFilePath);
try {
const authFileExists = fs.existsSync(authFilePath);
console.log('[CodexAuth] Auth file exists:', authFileExists);
if (authFileExists) {
const authContent = fs.readFileSync(authFilePath, 'utf-8');
console.log('[CodexAuth] Auth file content:', authContent.substring(0, 500)); // First 500 chars
}
} catch (error) {
console.log('[CodexAuth] Error reading auth file:', error);
}
// If CLI is not installed, cannot be authenticated
if (!resolvedCliPath) {
console.log('[CodexAuth] No CLI path found, returning not authenticated');
logger.info('CLI not found');
return { authenticated: false, method: 'none' };
}
try {
console.log('[CodexAuth] Running: ' + resolvedCliPath + ' login status');
const result = await spawnProcess({
command: resolvedCliPath || CODEX_COMMAND,
args: ['login', 'status'],
@@ -66,33 +48,21 @@ export async function checkCodexAuthentication(
},
});
console.log('[CodexAuth] Command result:');
console.log('[CodexAuth] exitCode:', result.exitCode);
console.log('[CodexAuth] stdout:', JSON.stringify(result.stdout));
console.log('[CodexAuth] stderr:', JSON.stringify(result.stderr));
// Check both stdout and stderr for "logged in" - Codex CLI outputs to stderr
const combinedOutput = (result.stdout + result.stderr).toLowerCase();
const isLoggedIn = combinedOutput.includes('logged in');
console.log('[CodexAuth] isLoggedIn (contains "logged in" in stdout or stderr):', isLoggedIn);
if (result.exitCode === 0 && isLoggedIn) {
// Determine auth method based on what we know
const method = hasApiKey ? 'api_key_env' : 'cli_authenticated';
console.log('[CodexAuth] Authenticated! method:', method);
logger.info(`✓ Authenticated (${method})`);
return { authenticated: true, method };
}
console.log(
'[CodexAuth] Not authenticated. exitCode:',
result.exitCode,
'isLoggedIn:',
isLoggedIn
);
logger.info('Not authenticated');
return { authenticated: false, method: 'none' };
} catch (error) {
console.log('[CodexAuth] Error running command:', error);
logger.error('Failed to check authentication:', error);
return { authenticated: false, method: 'none' };
}
console.log('[CodexAuth] Returning not authenticated');
return { authenticated: false, method: 'none' };
}

View File

@@ -21,6 +21,7 @@ import {
extractTextFromContent,
classifyError,
getUserFriendlyErrorMessage,
createLogger,
} from '@automaker/utils';
import type {
ExecuteOptions,
@@ -658,6 +659,8 @@ async function loadCodexInstructions(cwd: string, enabled: boolean): Promise<str
.join('\n\n');
}
const logger = createLogger('CodexProvider');
export class CodexProvider extends BaseProvider {
getName(): string {
return 'codex';
@@ -967,21 +970,11 @@ export class CodexProvider extends BaseProvider {
}
async detectInstallation(): Promise<InstallationStatus> {
console.log('[CodexProvider.detectInstallation] Starting...');
const cliPath = await findCodexCliPath();
const hasApiKey = !!process.env[OPENAI_API_KEY_ENV];
const authIndicators = await getCodexAuthIndicators();
const installed = !!cliPath;
console.log('[CodexProvider.detectInstallation] cliPath:', cliPath);
console.log('[CodexProvider.detectInstallation] hasApiKey:', hasApiKey);
console.log(
'[CodexProvider.detectInstallation] authIndicators:',
JSON.stringify(authIndicators)
);
console.log('[CodexProvider.detectInstallation] installed:', installed);
let version = '';
if (installed) {
try {
@@ -991,20 +984,16 @@ export class CodexProvider extends BaseProvider {
cwd: process.cwd(),
});
version = result.stdout.trim();
console.log('[CodexProvider.detectInstallation] version:', version);
} catch (error) {
console.log('[CodexProvider.detectInstallation] Error getting version:', error);
version = '';
}
}
// Determine auth status - always verify with CLI, never assume authenticated
console.log('[CodexProvider.detectInstallation] Calling checkCodexAuthentication...');
const authCheck = await checkCodexAuthentication(cliPath);
console.log('[CodexProvider.detectInstallation] authCheck result:', JSON.stringify(authCheck));
const authenticated = authCheck.authenticated;
const result = {
return {
installed,
path: cliPath || undefined,
version: version || undefined,
@@ -1012,8 +1001,6 @@ export class CodexProvider extends BaseProvider {
hasApiKey,
authenticated,
};
console.log('[CodexProvider.detectInstallation] Final result:', JSON.stringify(result));
return result;
}
getAvailableModels(): ModelDefinition[] {
@@ -1025,36 +1012,24 @@ export class CodexProvider extends BaseProvider {
* Check authentication status for Codex CLI
*/
async checkAuth(): Promise<CodexAuthStatus> {
console.log('[CodexProvider.checkAuth] Starting auth check...');
const cliPath = await findCodexCliPath();
const hasApiKey = !!process.env[OPENAI_API_KEY_ENV];
const authIndicators = await getCodexAuthIndicators();
console.log('[CodexProvider.checkAuth] cliPath:', cliPath);
console.log('[CodexProvider.checkAuth] hasApiKey:', hasApiKey);
console.log('[CodexProvider.checkAuth] authIndicators:', JSON.stringify(authIndicators));
// Check for API key in environment
if (hasApiKey) {
console.log('[CodexProvider.checkAuth] Has API key, returning authenticated');
return { authenticated: true, method: 'api_key' };
}
// Check for OAuth/token from Codex CLI
if (authIndicators.hasOAuthToken || authIndicators.hasApiKey) {
console.log(
'[CodexProvider.checkAuth] Has OAuth token or API key in auth file, returning authenticated'
);
return { authenticated: true, method: 'oauth' };
}
// CLI is installed but not authenticated via indicators - try CLI command
console.log('[CodexProvider.checkAuth] No indicators found, trying CLI command...');
if (cliPath) {
try {
// Try 'codex login status' first (same as checkCodexAuthentication)
console.log('[CodexProvider.checkAuth] Running: ' + cliPath + ' login status');
const result = await spawnProcess({
command: cliPath || CODEX_COMMAND,
args: ['login', 'status'],
@@ -1064,26 +1039,19 @@ export class CodexProvider extends BaseProvider {
TERM: 'dumb',
},
});
console.log('[CodexProvider.checkAuth] login status result:');
console.log('[CodexProvider.checkAuth] exitCode:', result.exitCode);
console.log('[CodexProvider.checkAuth] stdout:', JSON.stringify(result.stdout));
console.log('[CodexProvider.checkAuth] stderr:', JSON.stringify(result.stderr));
// Check both stdout and stderr - Codex CLI outputs to stderr
const combinedOutput = (result.stdout + result.stderr).toLowerCase();
const isLoggedIn = combinedOutput.includes('logged in');
console.log('[CodexProvider.checkAuth] isLoggedIn:', isLoggedIn);
if (result.exitCode === 0 && isLoggedIn) {
console.log('[CodexProvider.checkAuth] CLI says logged in, returning authenticated');
return { authenticated: true, method: 'oauth' };
}
} catch (error) {
console.log('[CodexProvider.checkAuth] Error running login status:', error);
logger.warn('Error running login status command during auth check:', error);
}
}
console.log('[CodexProvider.checkAuth] Not authenticated');
return { authenticated: false, method: 'none' };
}

View File

@@ -1,17 +1,21 @@
import { Router, Request, Response } from 'express';
import { CodexUsageService } from '../../services/codex-usage-service.js';
import { CodexModelCacheService } from '../../services/codex-model-cache-service.js';
import { createLogger } from '@automaker/utils';
const logger = createLogger('Codex');
export function createCodexRoutes(service: CodexUsageService): Router {
export function createCodexRoutes(
usageService: CodexUsageService,
modelCacheService: CodexModelCacheService
): Router {
const router = Router();
// Get current usage (attempts to fetch from Codex CLI)
router.get('/usage', async (req: Request, res: Response) => {
router.get('/usage', async (_req: Request, res: Response) => {
try {
// Check if Codex CLI is available first
const isAvailable = await service.isAvailable();
const isAvailable = await usageService.isAvailable();
if (!isAvailable) {
// IMPORTANT: This endpoint is behind Automaker session auth already.
// Use a 200 + error payload for Codex CLI issues so the UI doesn't
@@ -23,7 +27,7 @@ export function createCodexRoutes(service: CodexUsageService): Router {
return;
}
const usage = await service.fetchUsageData();
const usage = await usageService.fetchUsageData();
res.json(usage);
} catch (error) {
const message = error instanceof Error ? error.message : 'Unknown error';
@@ -52,5 +56,35 @@ export function createCodexRoutes(service: CodexUsageService): Router {
}
});
// Get available Codex models (cached)
router.get('/models', async (req: Request, res: Response) => {
try {
const forceRefresh = req.query.refresh === 'true';
const { models, cachedAt } = await modelCacheService.getModelsWithMetadata(forceRefresh);
if (models.length === 0) {
res.status(503).json({
success: false,
error: 'Codex CLI not available or not authenticated',
message: "Please install Codex CLI and run 'codex login' to authenticate",
});
return;
}
res.json({
success: true,
models,
cachedAt,
});
} catch (error) {
logger.error('Error fetching models:', error);
const message = error instanceof Error ? error.message : 'Unknown error';
res.status(500).json({
success: false,
error: message,
});
}
});
return router;
}

View File

@@ -0,0 +1,212 @@
import { spawn, type ChildProcess } from 'child_process';
import readline from 'readline';
import { findCodexCliPath } from '@automaker/platform';
import { createLogger } from '@automaker/utils';
import type {
AppServerModelResponse,
AppServerAccountResponse,
AppServerRateLimitsResponse,
JsonRpcRequest,
} from '@automaker/types';
const logger = createLogger('CodexAppServer');
/**
* CodexAppServerService
*
* Centralized service for communicating with Codex CLI's app-server via JSON-RPC protocol.
* Handles process spawning, JSON-RPC messaging, and cleanup.
*
* Connection strategy: Spawn on-demand (new process for each method call)
*/
export class CodexAppServerService {
private cachedCliPath: string | null = null;
/**
* Check if Codex CLI is available on the system
*/
async isAvailable(): Promise<boolean> {
this.cachedCliPath = await findCodexCliPath();
return Boolean(this.cachedCliPath);
}
/**
* Fetch available models from app-server
*/
async getModels(): Promise<AppServerModelResponse | null> {
const result = await this.executeJsonRpc<AppServerModelResponse>((sendRequest) => {
return sendRequest('model/list', {});
});
if (result) {
logger.info(`[getModels] ✓ Fetched ${result.data.length} models`);
}
return result;
}
/**
* Fetch account information from app-server
*/
async getAccount(): Promise<AppServerAccountResponse | null> {
return this.executeJsonRpc<AppServerAccountResponse>((sendRequest) => {
return sendRequest('account/read', { refreshToken: false });
});
}
/**
* Fetch rate limits from app-server
*/
async getRateLimits(): Promise<AppServerRateLimitsResponse | null> {
return this.executeJsonRpc<AppServerRateLimitsResponse>((sendRequest) => {
return sendRequest('account/rateLimits/read', {});
});
}
/**
* Execute JSON-RPC requests via Codex app-server
*
* This method:
* 1. Spawns a new `codex app-server` process
* 2. Handles JSON-RPC initialization handshake
* 3. Executes user-provided requests
* 4. Cleans up the process
*
* @param requestFn - Function that receives sendRequest helper and returns a promise
* @returns Result of the JSON-RPC request or null on failure
*/
private async executeJsonRpc<T>(
requestFn: (sendRequest: <R>(method: string, params?: unknown) => Promise<R>) => Promise<T>
): Promise<T | null> {
let childProcess: ChildProcess | null = null;
try {
const cliPath = this.cachedCliPath || (await findCodexCliPath());
if (!cliPath) {
return null;
}
// On Windows, .cmd files must be run through shell
const needsShell = process.platform === 'win32' && cliPath.toLowerCase().endsWith('.cmd');
childProcess = spawn(cliPath, ['app-server'], {
cwd: process.cwd(),
env: {
...process.env,
TERM: 'dumb',
},
stdio: ['pipe', 'pipe', 'pipe'],
shell: needsShell,
});
if (!childProcess.stdin || !childProcess.stdout) {
throw new Error('Failed to create stdio pipes');
}
// Setup readline for reading JSONL responses
const rl = readline.createInterface({
input: childProcess.stdout,
crlfDelay: Infinity,
});
// Message ID counter for JSON-RPC
let messageId = 0;
const pendingRequests = new Map<
number,
{
resolve: (value: unknown) => void;
reject: (error: Error) => void;
timeout: NodeJS.Timeout;
}
>();
// Process incoming messages
rl.on('line', (line) => {
if (!line.trim()) return;
try {
const message = JSON.parse(line);
// Handle response to our request
if ('id' in message && message.id !== undefined) {
const pending = pendingRequests.get(message.id);
if (pending) {
clearTimeout(pending.timeout);
pendingRequests.delete(message.id);
if (message.error) {
pending.reject(new Error(message.error.message || 'Unknown error'));
} else {
pending.resolve(message.result);
}
}
}
// Ignore notifications (no id field)
} catch {
// Ignore parse errors for non-JSON lines
}
});
// Helper to send JSON-RPC request and wait for response
const sendRequest = <R>(method: string, params?: unknown): Promise<R> => {
return new Promise((resolve, reject) => {
const id = ++messageId;
const request: JsonRpcRequest = {
method,
id,
params: params ?? {},
};
// Set timeout for request (10 seconds)
const timeout = setTimeout(() => {
pendingRequests.delete(id);
reject(new Error(`Request timeout: ${method}`));
}, 10000);
pendingRequests.set(id, {
resolve: resolve as (value: unknown) => void,
reject,
timeout,
});
childProcess!.stdin!.write(JSON.stringify(request) + '\n');
});
};
// Helper to send notification (no response expected)
const sendNotification = (method: string, params?: unknown): void => {
const notification = params ? { method, params } : { method };
childProcess!.stdin!.write(JSON.stringify(notification) + '\n');
};
// 1. Initialize the app-server
await sendRequest('initialize', {
clientInfo: {
name: 'automaker',
title: 'AutoMaker',
version: '1.0.0',
},
});
// 2. Send initialized notification
sendNotification('initialized');
// 3. Execute user-provided requests
const result = await requestFn(sendRequest);
// Clean up
rl.close();
childProcess.kill('SIGTERM');
return result;
} catch (error) {
logger.error('[executeJsonRpc] Failed:', error);
return null;
} finally {
// Ensure process is killed
if (childProcess && !childProcess.killed) {
childProcess.kill('SIGTERM');
}
}
}
}

View File

@@ -0,0 +1,258 @@
import path from 'path';
import { secureFs } from '@automaker/platform';
import { createLogger } from '@automaker/utils';
import type { AppServerModel } from '@automaker/types';
import type { CodexAppServerService } from './codex-app-server-service.js';
const logger = createLogger('CodexModelCache');
/**
* Codex model with UI-compatible format
*/
export interface CodexModel {
id: string;
label: string;
description: string;
hasThinking: boolean;
supportsVision: boolean;
tier: 'premium' | 'standard' | 'basic';
isDefault: boolean;
}
/**
* Cache structure stored on disk
*/
interface CodexModelCache {
models: CodexModel[];
cachedAt: number;
ttl: number;
}
/**
* CodexModelCacheService
*
* Caches Codex models fetched from app-server with TTL-based invalidation and disk persistence.
*
* Features:
* - 1-hour TTL (configurable)
* - Atomic file writes (temp file + rename)
* - Thread-safe (deduplicates concurrent refresh requests)
* - Auto-bootstrap on service creation
* - Graceful fallback (returns empty array on errors)
*/
export class CodexModelCacheService {
private cacheFilePath: string;
private ttl: number;
private appServerService: CodexAppServerService;
private inFlightRefresh: Promise<CodexModel[]> | null = null;
constructor(
dataDir: string,
appServerService: CodexAppServerService,
ttl: number = 3600000 // 1 hour default
) {
this.cacheFilePath = path.join(dataDir, 'codex-models-cache.json');
this.ttl = ttl;
this.appServerService = appServerService;
}
/**
* Get models from cache or fetch if stale
*
* @param forceRefresh - If true, bypass cache and fetch fresh data
* @returns Array of Codex models (empty array if unavailable)
*/
async getModels(forceRefresh = false): Promise<CodexModel[]> {
// If force refresh, skip cache
if (forceRefresh) {
return this.refreshModels();
}
// Try to load from cache
const cached = await this.loadFromCache();
if (cached) {
const age = Date.now() - cached.cachedAt;
const isStale = age > cached.ttl;
if (!isStale) {
logger.info(
`[getModels] ✓ Using cached models (${cached.models.length} models, age: ${Math.round(age / 60000)}min)`
);
return cached.models;
}
}
// Cache is stale or missing, refresh
return this.refreshModels();
}
/**
* Get models with cache metadata
*
* @param forceRefresh - If true, bypass cache and fetch fresh data
* @returns Object containing models and cache timestamp
*/
async getModelsWithMetadata(
forceRefresh = false
): Promise<{ models: CodexModel[]; cachedAt: number }> {
const models = await this.getModels(forceRefresh);
// Try to get the actual cache timestamp
const cached = await this.loadFromCache();
const cachedAt = cached?.cachedAt ?? Date.now();
return { models, cachedAt };
}
/**
* Refresh models from app-server and update cache
*
* Thread-safe: Deduplicates concurrent refresh requests
*/
async refreshModels(): Promise<CodexModel[]> {
// Deduplicate concurrent refresh requests
if (this.inFlightRefresh) {
return this.inFlightRefresh;
}
// Start new refresh
this.inFlightRefresh = this.doRefresh();
try {
const models = await this.inFlightRefresh;
return models;
} finally {
this.inFlightRefresh = null;
}
}
/**
* Clear the cache file
*/
async clearCache(): Promise<void> {
logger.info('[clearCache] Clearing cache...');
try {
await secureFs.unlink(this.cacheFilePath);
logger.info('[clearCache] Cache cleared');
} catch (error) {
if ((error as NodeJS.ErrnoException).code !== 'ENOENT') {
logger.error('[clearCache] Failed to clear cache:', error);
}
}
}
/**
* Internal method to perform the actual refresh
*/
private async doRefresh(): Promise<CodexModel[]> {
try {
// Check if app-server is available
const isAvailable = await this.appServerService.isAvailable();
if (!isAvailable) {
return [];
}
// Fetch models from app-server
const response = await this.appServerService.getModels();
if (!response || !response.data) {
return [];
}
// Transform models to UI format
const models = response.data.map((model) => this.transformModel(model));
// Save to cache
await this.saveToCache(models);
logger.info(`[refreshModels] ✓ Fetched fresh models (${models.length} models)`);
return models;
} catch (error) {
logger.error('[doRefresh] Refresh failed:', error);
return [];
}
}
/**
* Transform app-server model to UI-compatible format
*/
private transformModel(appServerModel: AppServerModel): CodexModel {
return {
id: `codex-${appServerModel.id}`, // Add 'codex-' prefix for compatibility
label: appServerModel.displayName,
description: appServerModel.description,
hasThinking: appServerModel.supportedReasoningEfforts.length > 0,
supportsVision: true, // All Codex models support vision
tier: this.inferTier(appServerModel.id),
isDefault: appServerModel.isDefault,
};
}
/**
* Infer tier from model ID
*/
private inferTier(modelId: string): 'premium' | 'standard' | 'basic' {
if (modelId.includes('max') || modelId.includes('gpt-5.2-codex')) {
return 'premium';
}
if (modelId.includes('mini')) {
return 'basic';
}
return 'standard';
}
/**
* Load cache from disk
*/
private async loadFromCache(): Promise<CodexModelCache | null> {
try {
const content = await secureFs.readFile(this.cacheFilePath, 'utf-8');
const cache = JSON.parse(content.toString()) as CodexModelCache;
// Validate cache structure
if (!Array.isArray(cache.models) || typeof cache.cachedAt !== 'number') {
logger.warn('[loadFromCache] Invalid cache structure, ignoring');
return null;
}
return cache;
} catch (error) {
if ((error as NodeJS.ErrnoException).code !== 'ENOENT') {
logger.warn('[loadFromCache] Failed to read cache:', error);
}
return null;
}
}
/**
* Save cache to disk (atomic write)
*/
private async saveToCache(models: CodexModel[]): Promise<void> {
const cache: CodexModelCache = {
models,
cachedAt: Date.now(),
ttl: this.ttl,
};
const tempPath = `${this.cacheFilePath}.tmp.${Date.now()}`;
try {
// Write to temp file
const content = JSON.stringify(cache, null, 2);
await secureFs.writeFile(tempPath, content, 'utf-8');
// Atomic rename
await secureFs.rename(tempPath, this.cacheFilePath);
} catch (error) {
logger.error('[saveToCache] Failed to save cache:', error);
// Clean up temp file
try {
await secureFs.unlink(tempPath);
} catch {
// Ignore cleanup errors
}
}
}
}

View File

@@ -1,11 +1,11 @@
import {
findCodexCliPath,
spawnProcess,
getCodexAuthPath,
systemPathExists,
systemPathReadFile,
} from '@automaker/platform';
import { createLogger } from '@automaker/utils';
import type { CodexAppServerService } from './codex-app-server-service.js';
const logger = createLogger('CodexUsage');
@@ -18,19 +18,12 @@ export interface CodexRateLimitWindow {
resetsAt: number;
}
export interface CodexCreditsSnapshot {
balance?: string;
unlimited?: boolean;
hasCredits?: boolean;
}
export type CodexPlanType = 'free' | 'plus' | 'pro' | 'team' | 'enterprise' | 'edu' | 'unknown';
export interface CodexUsageData {
rateLimits: {
primary?: CodexRateLimitWindow;
secondary?: CodexRateLimitWindow;
credits?: CodexCreditsSnapshot;
planType?: CodexPlanType;
} | null;
lastUpdated: string;
@@ -39,13 +32,24 @@ export interface CodexUsageData {
/**
* Codex Usage Service
*
* Attempts to fetch usage data from Codex CLI and OpenAI API.
* Codex CLI doesn't provide a direct usage command, but we can:
* 1. Parse usage info from error responses (rate limit errors contain plan info)
* 2. Check for OpenAI API usage if API key is available
* Fetches usage data from Codex CLI using the app-server JSON-RPC API.
* Falls back to auth file parsing if app-server is unavailable.
*/
export class CodexUsageService {
private cachedCliPath: string | null = null;
private appServerService: CodexAppServerService | null = null;
private accountPlanTypeArray: CodexPlanType[] = [
'free',
'plus',
'pro',
'team',
'enterprise',
'edu',
];
constructor(appServerService?: CodexAppServerService) {
this.appServerService = appServerService || null;
}
/**
* Check if Codex CLI is available on the system
@@ -58,60 +62,131 @@ export class CodexUsageService {
/**
* Attempt to fetch usage data
*
* Tries multiple approaches:
* 1. Always try to get plan type from auth file first (authoritative source)
* 2. Check for OpenAI API key in environment for API usage
* 3. Make a test request to capture rate limit headers from CLI
* 4. Combine results from auth file and CLI
* Priority order:
* 1. Codex app-server JSON-RPC API (most reliable, provides real-time data)
* 2. Auth file JWT parsing (fallback for plan type)
*/
async fetchUsageData(): Promise<CodexUsageData> {
logger.info('[fetchUsageData] Starting...');
const cliPath = this.cachedCliPath || (await findCodexCliPath());
if (!cliPath) {
logger.error('[fetchUsageData] Codex CLI not found');
throw new Error('Codex CLI not found. Please install it with: npm install -g @openai/codex');
}
// Always try to get plan type from auth file first - this is the authoritative source
const authPlanType = await this.getPlanTypeFromAuthFile();
logger.info(`[fetchUsageData] Using CLI path: ${cliPath}`);
// Check if user has an API key that we can use
const hasApiKey = !!process.env.OPENAI_API_KEY;
if (hasApiKey) {
// Try to get usage from OpenAI API
const openaiUsage = await this.fetchOpenAIUsage();
if (openaiUsage) {
// Merge with auth file plan type if available
if (authPlanType && openaiUsage.rateLimits) {
openaiUsage.rateLimits.planType = authPlanType;
}
return openaiUsage;
}
// Try to get usage from Codex app-server (most reliable method)
const appServerUsage = await this.fetchFromAppServer();
if (appServerUsage) {
logger.info('[fetchUsageData] ✓ Fetched usage from app-server');
return appServerUsage;
}
// Try to get usage from Codex CLI by making a simple request
const codexUsage = await this.fetchCodexUsage(cliPath, authPlanType);
if (codexUsage) {
return codexUsage;
}
logger.info('[fetchUsageData] App-server failed, trying auth file fallback...');
// Fallback: try to parse full usage from auth file
// Fallback: try to parse usage from auth file
const authUsage = await this.fetchFromAuthFile();
if (authUsage) {
logger.info('[fetchUsageData] ✓ Fetched usage from auth file');
return authUsage;
}
// If all else fails, return a message with helpful information
throw new Error(
'Codex usage statistics require additional configuration. ' +
'To enable usage tracking:\n\n' +
'1. Set your OpenAI API key in the environment:\n' +
' export OPENAI_API_KEY=sk-...\n\n' +
'2. Or check your usage at:\n' +
' https://platform.openai.com/usage\n\n' +
'Note: If using Codex CLI with ChatGPT OAuth authentication, ' +
'usage data must be queried through your OpenAI account.'
);
logger.info('[fetchUsageData] All methods failed, returning unknown');
// If all else fails, return unknown
return {
rateLimits: {
planType: 'unknown',
},
lastUpdated: new Date().toISOString(),
};
}
/**
* Fetch usage data from Codex app-server using JSON-RPC API
* This is the most reliable method as it gets real-time data from OpenAI
*/
private async fetchFromAppServer(): Promise<CodexUsageData | null> {
try {
// Use CodexAppServerService if available
if (!this.appServerService) {
return null;
}
// Fetch account and rate limits in parallel
const [accountResult, rateLimitsResult] = await Promise.all([
this.appServerService.getAccount(),
this.appServerService.getRateLimits(),
]);
if (!accountResult) {
return null;
}
// Build response
// Prefer planType from rateLimits (more accurate/current) over account (can be stale)
let planType: CodexPlanType = 'unknown';
// First try rate limits planType (most accurate)
const rateLimitsPlanType = rateLimitsResult?.rateLimits?.planType;
if (rateLimitsPlanType) {
const normalizedType = rateLimitsPlanType.toLowerCase() as CodexPlanType;
if (this.accountPlanTypeArray.includes(normalizedType)) {
planType = normalizedType;
}
}
// Fall back to account planType if rate limits didn't have it
if (planType === 'unknown' && accountResult.account?.planType) {
const normalizedType = accountResult.account.planType.toLowerCase() as CodexPlanType;
if (this.accountPlanTypeArray.includes(normalizedType)) {
planType = normalizedType;
}
}
const result: CodexUsageData = {
rateLimits: {
planType,
},
lastUpdated: new Date().toISOString(),
};
// Add rate limit info if available
if (rateLimitsResult?.rateLimits?.primary) {
const primary = rateLimitsResult.rateLimits.primary;
result.rateLimits!.primary = {
limit: -1, // Not provided by API
used: -1, // Not provided by API
remaining: -1, // Not provided by API
usedPercent: primary.usedPercent,
windowDurationMins: primary.windowDurationMins,
resetsAt: primary.resetsAt,
};
}
// Add secondary rate limit if available
if (rateLimitsResult?.rateLimits?.secondary) {
const secondary = rateLimitsResult.rateLimits.secondary;
result.rateLimits!.secondary = {
limit: -1, // Not provided by API
used: -1, // Not provided by API
remaining: -1, // Not provided by API
usedPercent: secondary.usedPercent,
windowDurationMins: secondary.windowDurationMins,
resetsAt: secondary.resetsAt,
};
}
logger.info(
`[fetchFromAppServer] ✓ Plan: ${planType}, Primary: ${result.rateLimits?.primary?.usedPercent || 'N/A'}%, Secondary: ${result.rateLimits?.secondary?.usedPercent || 'N/A'}%`
);
return result;
} catch (error) {
logger.error('[fetchFromAppServer] Failed:', error);
return null;
}
}
/**
@@ -121,9 +196,11 @@ export class CodexUsageService {
private async getPlanTypeFromAuthFile(): Promise<CodexPlanType> {
try {
const authFilePath = getCodexAuthPath();
const exists = await systemPathExists(authFilePath);
logger.info(`[getPlanTypeFromAuthFile] Auth file path: ${authFilePath}`);
const exists = systemPathExists(authFilePath);
if (!exists) {
logger.warn('[getPlanTypeFromAuthFile] Auth file does not exist');
return 'unknown';
}
@@ -131,16 +208,24 @@ export class CodexUsageService {
const authData = JSON.parse(authContent);
if (!authData.tokens?.id_token) {
logger.info('[getPlanTypeFromAuthFile] No id_token in auth file');
return 'unknown';
}
const claims = this.parseJwt(authData.tokens.id_token);
if (!claims) {
logger.info('[getPlanTypeFromAuthFile] Failed to parse JWT');
return 'unknown';
}
logger.info('[getPlanTypeFromAuthFile] JWT claims keys:', Object.keys(claims));
// Extract plan type from nested OpenAI auth object with type validation
const openaiAuthClaim = claims['https://api.openai.com/auth'];
logger.info(
'[getPlanTypeFromAuthFile] OpenAI auth claim:',
JSON.stringify(openaiAuthClaim, null, 2)
);
let accountType: string | undefined;
let isSubscriptionExpired = false;
@@ -188,154 +273,23 @@ export class CodexUsageService {
}
if (accountType) {
const normalizedType = accountType.toLowerCase();
if (['free', 'plus', 'pro', 'team', 'enterprise', 'edu'].includes(normalizedType)) {
return normalizedType as CodexPlanType;
}
}
} catch (error) {
logger.error('Failed to get plan type from auth file:', error);
}
return 'unknown';
}
/**
* Try to fetch usage from OpenAI API using the API key
*/
private async fetchOpenAIUsage(): Promise<CodexUsageData | null> {
const apiKey = process.env.OPENAI_API_KEY;
if (!apiKey) {
return null;
}
try {
const endTime = Math.floor(Date.now() / 1000);
const startTime = endTime - 7 * 24 * 60 * 60; // Last 7 days
const response = await fetch(
`https://api.openai.com/v1/organization/usage/completions?start_time=${startTime}&end_time=${endTime}&limit=1`,
{
headers: {
Authorization: `Bearer ${apiKey}`,
'Content-Type': 'application/json',
},
}
);
if (response.ok) {
const data = await response.json();
return this.parseOpenAIUsage(data);
}
} catch (error) {
logger.error('Failed to fetch from OpenAI API:', error);
}
return null;
}
/**
* Parse OpenAI usage API response
*/
private parseOpenAIUsage(data: any): CodexUsageData {
let totalInputTokens = 0;
let totalOutputTokens = 0;
if (data.data && Array.isArray(data.data)) {
for (const bucket of data.data) {
if (bucket.results && Array.isArray(bucket.results)) {
for (const result of bucket.results) {
totalInputTokens += result.input_tokens || 0;
totalOutputTokens += result.output_tokens || 0;
}
}
}
}
return {
rateLimits: {
planType: 'unknown',
credits: {
hasCredits: true,
},
},
lastUpdated: new Date().toISOString(),
};
}
/**
* Try to fetch usage by making a test request to Codex CLI
* and parsing rate limit information from the response
*/
private async fetchCodexUsage(
cliPath: string,
authPlanType: CodexPlanType
): Promise<CodexUsageData | null> {
try {
// Make a simple request to trigger rate limit info if at limit
const result = await spawnProcess({
command: cliPath,
args: ['exec', '--', 'echo', 'test'],
cwd: process.cwd(),
env: {
...process.env,
TERM: 'dumb',
},
timeout: 10000,
});
// Parse the output for rate limit information
const combinedOutput = (result.stdout + result.stderr).toLowerCase();
// Check if we got a rate limit error
const rateLimitMatch = combinedOutput.match(
/usage_limit_reached.*?"plan_type":"([^"]+)".*?"resets_at":(\d+).*?"resets_in_seconds":(\d+)/
);
if (rateLimitMatch) {
// Rate limit error contains the plan type - use that as it's the most authoritative
const planType = rateLimitMatch[1] as CodexPlanType;
const resetsAt = parseInt(rateLimitMatch[2], 10);
const resetsInSeconds = parseInt(rateLimitMatch[3], 10);
const normalizedType = accountType.toLowerCase() as CodexPlanType;
logger.info(
`Rate limit hit - plan: ${planType}, resets in ${Math.ceil(resetsInSeconds / 60)} mins`
`[getPlanTypeFromAuthFile] Account type: "${accountType}", normalized: "${normalizedType}"`
);
return {
rateLimits: {
planType,
primary: {
limit: 0,
used: 0,
remaining: 0,
usedPercent: 100,
windowDurationMins: Math.ceil(resetsInSeconds / 60),
resetsAt,
},
},
lastUpdated: new Date().toISOString(),
};
if (this.accountPlanTypeArray.includes(normalizedType)) {
logger.info(`[getPlanTypeFromAuthFile] Returning plan type: ${normalizedType}`);
return normalizedType;
}
} else {
logger.info('[getPlanTypeFromAuthFile] No account type found in claims');
}
// No rate limit error - use the plan type from auth file
const isFreePlan = authPlanType === 'free';
return {
rateLimits: {
planType: authPlanType,
credits: {
hasCredits: true,
unlimited: !isFreePlan && authPlanType !== 'unknown',
},
},
lastUpdated: new Date().toISOString(),
};
} catch (error) {
logger.error('Failed to fetch from Codex CLI:', error);
logger.error('[getPlanTypeFromAuthFile] Failed to get plan type from auth file:', error);
}
return null;
logger.info('[getPlanTypeFromAuthFile] Returning unknown');
return 'unknown';
}
/**
@@ -343,27 +297,27 @@ export class CodexUsageService {
* Reuses getPlanTypeFromAuthFile to avoid code duplication
*/
private async fetchFromAuthFile(): Promise<CodexUsageData | null> {
logger.info('[fetchFromAuthFile] Starting...');
try {
const planType = await this.getPlanTypeFromAuthFile();
logger.info(`[fetchFromAuthFile] Got plan type: ${planType}`);
if (planType === 'unknown') {
logger.info('[fetchFromAuthFile] Plan type unknown, returning null');
return null;
}
const isFreePlan = planType === 'free';
return {
const result: CodexUsageData = {
rateLimits: {
planType,
credits: {
hasCredits: true,
unlimited: !isFreePlan,
},
},
lastUpdated: new Date().toISOString(),
};
logger.info('[fetchFromAuthFile] Returning result:', JSON.stringify(result, null, 2));
return result;
} catch (error) {
logger.error('Failed to parse auth file:', error);
logger.error('[fetchFromAuthFile] Failed to parse auth file:', error);
}
return null;
@@ -372,7 +326,7 @@ export class CodexUsageService {
/**
* Parse JWT token to extract claims
*/
private parseJwt(token: string): any {
private parseJwt(token: string): Record<string, unknown> | null {
try {
const parts = token.split('.');
@@ -383,18 +337,8 @@ export class CodexUsageService {
const base64Url = parts[1];
const base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
// Use Buffer for Node.js environment instead of atob
let jsonPayload: string;
if (typeof Buffer !== 'undefined') {
jsonPayload = Buffer.from(base64, 'base64').toString('utf-8');
} else {
jsonPayload = decodeURIComponent(
atob(base64)
.split('')
.map((c) => '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2))
.join('')
);
}
// Use Buffer for Node.js environment
const jsonPayload = Buffer.from(base64, 'base64').toString('utf-8');
return JSON.parse(jsonPayload);
} catch {