Files
2026-07-13 13:39:12 +08:00

50 lines
1.7 KiB
TypeScript

const DEFAULT_CODEX_CLIENT_VERSION = "0.142.0";
const DEFAULT_CODEX_USER_AGENT_PLATFORM = "Windows 10.0.26200";
const DEFAULT_CODEX_USER_AGENT_ARCH = "x64";
const CODEX_VERSION_OVERRIDE_ENV = "CODEX_CLIENT_VERSION";
const CODEX_USER_AGENT_OVERRIDE_ENV = "CODEX_USER_AGENT";
const SAFE_HEADER_TOKEN_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._-]{0,31}$/;
const SAFE_HEADER_VALUE_PATTERN = /^[\x20-\x7E]{1,200}$/;
const SAFE_CODEX_SESSION_ID_PATTERN = /^[A-Za-z0-9._:-]{1,200}$/;
function getSafeEnvValue(name: string, pattern: RegExp): string | null {
const raw = process.env[name];
if (typeof raw !== "string") return null;
const normalized = raw.trim();
if (!normalized || !pattern.test(normalized)) {
return null;
}
return normalized;
}
export function getCodexClientVersion(): string {
return (
getSafeEnvValue(CODEX_VERSION_OVERRIDE_ENV, SAFE_HEADER_TOKEN_PATTERN) ||
DEFAULT_CODEX_CLIENT_VERSION
);
}
export function getCodexUserAgent(): string {
const override = getSafeEnvValue(CODEX_USER_AGENT_OVERRIDE_ENV, SAFE_HEADER_VALUE_PATTERN);
if (override) {
return override;
}
return `codex-cli/${getCodexClientVersion()} (${DEFAULT_CODEX_USER_AGENT_PLATFORM}; ${DEFAULT_CODEX_USER_AGENT_ARCH})`;
}
export function getCodexDefaultHeaders(): Record<string, string> {
return {
Version: getCodexClientVersion(),
"Openai-Beta": "responses=experimental",
"X-Codex-Beta-Features": "responses_websockets",
"User-Agent": getCodexUserAgent(),
};
}
export function normalizeCodexSessionId(value: unknown): string | null {
if (typeof value !== "string") return null;
const normalized = value.trim();
return SAFE_CODEX_SESSION_ID_PATTERN.test(normalized) ? normalized : null;
}