Files
llmx/codex-rs/core/src/auth.rs
pakrym-oai a4be4d78b9 Log more types of request IDs (#5645)
Different services return different sets of IDs, log all of them to
simplify debugging.
2025-10-24 19:12:03 +00:00

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use chrono::DateTime;
use chrono::Utc;
use serde::Deserialize;
use serde::Serialize;
#[cfg(test)]
use serial_test::serial;
use std::env;
use std::fs::File;
use std::fs::OpenOptions;
use std::io::Read;
use std::io::Write;
#[cfg(unix)]
use std::os::unix::fs::OpenOptionsExt;
use std::path::Path;
use std::path::PathBuf;
use std::sync::Arc;
use std::sync::Mutex;
use std::time::Duration;
use codex_app_server_protocol::AuthMode;
use codex_protocol::config_types::ForcedLoginMethod;
use crate::config::Config;
use crate::default_client::CodexHttpClient;
use crate::token_data::PlanType;
use crate::token_data::TokenData;
use crate::token_data::parse_id_token;
#[derive(Debug, Clone)]
pub struct CodexAuth {
pub mode: AuthMode,
pub(crate) api_key: Option<String>,
pub(crate) auth_dot_json: Arc<Mutex<Option<AuthDotJson>>>,
pub(crate) auth_file: PathBuf,
pub(crate) client: CodexHttpClient,
}
impl PartialEq for CodexAuth {
fn eq(&self, other: &Self) -> bool {
self.mode == other.mode
}
}
impl CodexAuth {
pub async fn refresh_token(&self) -> Result<String, std::io::Error> {
tracing::info!("Refreshing token");
let token_data = self
.get_current_token_data()
.ok_or(std::io::Error::other("Token data is not available."))?;
let token = token_data.refresh_token;
let refresh_response = try_refresh_token(token, &self.client)
.await
.map_err(std::io::Error::other)?;
let updated = update_tokens(
&self.auth_file,
refresh_response.id_token,
refresh_response.access_token,
refresh_response.refresh_token,
)
.await?;
if let Ok(mut auth_lock) = self.auth_dot_json.lock() {
*auth_lock = Some(updated.clone());
}
let access = match updated.tokens {
Some(t) => t.access_token,
None => {
return Err(std::io::Error::other(
"Token data is not available after refresh.",
));
}
};
Ok(access)
}
/// Loads the available auth information from the auth.json.
pub fn from_codex_home(codex_home: &Path) -> std::io::Result<Option<CodexAuth>> {
load_auth(codex_home, false)
}
pub async fn get_token_data(&self) -> Result<TokenData, std::io::Error> {
let auth_dot_json: Option<AuthDotJson> = self.get_current_auth_json();
match auth_dot_json {
Some(AuthDotJson {
tokens: Some(mut tokens),
last_refresh: Some(last_refresh),
..
}) => {
if last_refresh < Utc::now() - chrono::Duration::days(28) {
let refresh_response = tokio::time::timeout(
Duration::from_secs(60),
try_refresh_token(tokens.refresh_token.clone(), &self.client),
)
.await
.map_err(|_| {
std::io::Error::other("timed out while refreshing OpenAI API key")
})?
.map_err(std::io::Error::other)?;
let updated_auth_dot_json = update_tokens(
&self.auth_file,
refresh_response.id_token,
refresh_response.access_token,
refresh_response.refresh_token,
)
.await?;
tokens = updated_auth_dot_json
.tokens
.clone()
.ok_or(std::io::Error::other(
"Token data is not available after refresh.",
))?;
#[expect(clippy::unwrap_used)]
let mut auth_lock = self.auth_dot_json.lock().unwrap();
*auth_lock = Some(updated_auth_dot_json);
}
Ok(tokens)
}
_ => Err(std::io::Error::other("Token data is not available.")),
}
}
pub async fn get_token(&self) -> Result<String, std::io::Error> {
match self.mode {
AuthMode::ApiKey => Ok(self.api_key.clone().unwrap_or_default()),
AuthMode::ChatGPT => {
let id_token = self.get_token_data().await?.access_token;
Ok(id_token)
}
}
}
pub fn get_account_id(&self) -> Option<String> {
self.get_current_token_data().and_then(|t| t.account_id)
}
pub fn get_account_email(&self) -> Option<String> {
self.get_current_token_data().and_then(|t| t.id_token.email)
}
pub(crate) fn get_plan_type(&self) -> Option<PlanType> {
self.get_current_token_data()
.and_then(|t| t.id_token.chatgpt_plan_type)
}
fn get_current_auth_json(&self) -> Option<AuthDotJson> {
#[expect(clippy::unwrap_used)]
self.auth_dot_json.lock().unwrap().clone()
}
fn get_current_token_data(&self) -> Option<TokenData> {
self.get_current_auth_json().and_then(|t| t.tokens)
}
/// Consider this private to integration tests.
pub fn create_dummy_chatgpt_auth_for_testing() -> Self {
let auth_dot_json = AuthDotJson {
openai_api_key: None,
tokens: Some(TokenData {
id_token: Default::default(),
access_token: "Access Token".to_string(),
refresh_token: "test".to_string(),
account_id: Some("account_id".to_string()),
}),
last_refresh: Some(Utc::now()),
};
let auth_dot_json = Arc::new(Mutex::new(Some(auth_dot_json)));
Self {
api_key: None,
mode: AuthMode::ChatGPT,
auth_file: PathBuf::new(),
auth_dot_json,
client: crate::default_client::create_client(),
}
}
fn from_api_key_with_client(api_key: &str, client: CodexHttpClient) -> Self {
Self {
api_key: Some(api_key.to_owned()),
mode: AuthMode::ApiKey,
auth_file: PathBuf::new(),
auth_dot_json: Arc::new(Mutex::new(None)),
client,
}
}
pub fn from_api_key(api_key: &str) -> Self {
Self::from_api_key_with_client(api_key, crate::default_client::create_client())
}
}
pub const OPENAI_API_KEY_ENV_VAR: &str = "OPENAI_API_KEY";
pub const CODEX_API_KEY_ENV_VAR: &str = "CODEX_API_KEY";
pub fn read_openai_api_key_from_env() -> Option<String> {
env::var(OPENAI_API_KEY_ENV_VAR)
.ok()
.map(|value| value.trim().to_string())
.filter(|value| !value.is_empty())
}
pub fn read_codex_api_key_from_env() -> Option<String> {
env::var(CODEX_API_KEY_ENV_VAR)
.ok()
.map(|value| value.trim().to_string())
.filter(|value| !value.is_empty())
}
pub fn get_auth_file(codex_home: &Path) -> PathBuf {
codex_home.join("auth.json")
}
/// Delete the auth.json file inside `codex_home` if it exists. Returns `Ok(true)`
/// if a file was removed, `Ok(false)` if no auth file was present.
pub fn logout(codex_home: &Path) -> std::io::Result<bool> {
let auth_file = get_auth_file(codex_home);
match std::fs::remove_file(&auth_file) {
Ok(_) => Ok(true),
Err(err) if err.kind() == std::io::ErrorKind::NotFound => Ok(false),
Err(err) => Err(err),
}
}
/// Writes an `auth.json` that contains only the API key.
pub fn login_with_api_key(codex_home: &Path, api_key: &str) -> std::io::Result<()> {
let auth_dot_json = AuthDotJson {
openai_api_key: Some(api_key.to_string()),
tokens: None,
last_refresh: None,
};
write_auth_json(&get_auth_file(codex_home), &auth_dot_json)
}
pub async fn enforce_login_restrictions(config: &Config) -> std::io::Result<()> {
let Some(auth) = load_auth(&config.codex_home, true)? else {
return Ok(());
};
if let Some(required_method) = config.forced_login_method {
let method_violation = match (required_method, auth.mode) {
(ForcedLoginMethod::Api, AuthMode::ApiKey) => None,
(ForcedLoginMethod::Chatgpt, AuthMode::ChatGPT) => None,
(ForcedLoginMethod::Api, AuthMode::ChatGPT) => Some(
"API key login is required, but ChatGPT is currently being used. Logging out."
.to_string(),
),
(ForcedLoginMethod::Chatgpt, AuthMode::ApiKey) => Some(
"ChatGPT login is required, but an API key is currently being used. Logging out."
.to_string(),
),
};
if let Some(message) = method_violation {
return logout_with_message(&config.codex_home, message);
}
}
if let Some(expected_account_id) = config.forced_chatgpt_workspace_id.as_deref() {
if auth.mode != AuthMode::ChatGPT {
return Ok(());
}
let token_data = match auth.get_token_data().await {
Ok(data) => data,
Err(err) => {
return logout_with_message(
&config.codex_home,
format!(
"Failed to load ChatGPT credentials while enforcing workspace restrictions: {err}. Logging out."
),
);
}
};
// workspace is the external identifier for account id.
let chatgpt_account_id = token_data.id_token.chatgpt_account_id.as_deref();
if chatgpt_account_id != Some(expected_account_id) {
let message = match chatgpt_account_id {
Some(actual) => format!(
"Login is restricted to workspace {expected_account_id}, but current credentials belong to {actual}. Logging out."
),
None => format!(
"Login is restricted to workspace {expected_account_id}, but current credentials lack a workspace identifier. Logging out."
),
};
return logout_with_message(&config.codex_home, message);
}
}
Ok(())
}
fn logout_with_message(codex_home: &Path, message: String) -> std::io::Result<()> {
match logout(codex_home) {
Ok(_) => Err(std::io::Error::other(message)),
Err(err) => Err(std::io::Error::other(format!(
"{message}. Failed to remove auth.json: {err}"
))),
}
}
fn load_auth(
codex_home: &Path,
enable_codex_api_key_env: bool,
) -> std::io::Result<Option<CodexAuth>> {
if enable_codex_api_key_env && let Some(api_key) = read_codex_api_key_from_env() {
let client = crate::default_client::create_client();
return Ok(Some(CodexAuth::from_api_key_with_client(
api_key.as_str(),
client,
)));
}
let auth_file = get_auth_file(codex_home);
let client = crate::default_client::create_client();
let auth_dot_json = match try_read_auth_json(&auth_file) {
Ok(auth) => auth,
Err(err) if err.kind() == std::io::ErrorKind::NotFound => return Ok(None),
Err(err) => return Err(err),
};
let AuthDotJson {
openai_api_key: auth_json_api_key,
tokens,
last_refresh,
} = auth_dot_json;
// Prefer AuthMode.ApiKey if it's set in the auth.json.
if let Some(api_key) = &auth_json_api_key {
return Ok(Some(CodexAuth::from_api_key_with_client(api_key, client)));
}
Ok(Some(CodexAuth {
api_key: None,
mode: AuthMode::ChatGPT,
auth_file,
auth_dot_json: Arc::new(Mutex::new(Some(AuthDotJson {
openai_api_key: None,
tokens,
last_refresh,
}))),
client,
}))
}
/// Attempt to read and refresh the `auth.json` file in the given `CODEX_HOME` directory.
/// Returns the full AuthDotJson structure after refreshing if necessary.
pub fn try_read_auth_json(auth_file: &Path) -> std::io::Result<AuthDotJson> {
let mut file = File::open(auth_file)?;
let mut contents = String::new();
file.read_to_string(&mut contents)?;
let auth_dot_json: AuthDotJson = serde_json::from_str(&contents)?;
Ok(auth_dot_json)
}
pub fn write_auth_json(auth_file: &Path, auth_dot_json: &AuthDotJson) -> std::io::Result<()> {
if let Some(parent) = auth_file.parent() {
std::fs::create_dir_all(parent)?;
}
let json_data = serde_json::to_string_pretty(auth_dot_json)?;
let mut options = OpenOptions::new();
options.truncate(true).write(true).create(true);
#[cfg(unix)]
{
options.mode(0o600);
}
let mut file = options.open(auth_file)?;
file.write_all(json_data.as_bytes())?;
file.flush()?;
Ok(())
}
async fn update_tokens(
auth_file: &Path,
id_token: String,
access_token: Option<String>,
refresh_token: Option<String>,
) -> std::io::Result<AuthDotJson> {
let mut auth_dot_json = try_read_auth_json(auth_file)?;
let tokens = auth_dot_json.tokens.get_or_insert_with(TokenData::default);
tokens.id_token = parse_id_token(&id_token).map_err(std::io::Error::other)?;
if let Some(access_token) = access_token {
tokens.access_token = access_token;
}
if let Some(refresh_token) = refresh_token {
tokens.refresh_token = refresh_token;
}
auth_dot_json.last_refresh = Some(Utc::now());
write_auth_json(auth_file, &auth_dot_json)?;
Ok(auth_dot_json)
}
async fn try_refresh_token(
refresh_token: String,
client: &CodexHttpClient,
) -> std::io::Result<RefreshResponse> {
let refresh_request = RefreshRequest {
client_id: CLIENT_ID,
grant_type: "refresh_token",
refresh_token,
scope: "openid profile email",
};
// Use shared client factory to include standard headers
let response = client
.post("https://auth.openai.com/oauth/token")
.header("Content-Type", "application/json")
.json(&refresh_request)
.send()
.await
.map_err(std::io::Error::other)?;
if response.status().is_success() {
let refresh_response = response
.json::<RefreshResponse>()
.await
.map_err(std::io::Error::other)?;
Ok(refresh_response)
} else {
Err(std::io::Error::other(format!(
"Failed to refresh token: {}",
response.status()
)))
}
}
#[derive(Serialize)]
struct RefreshRequest {
client_id: &'static str,
grant_type: &'static str,
refresh_token: String,
scope: &'static str,
}
#[derive(Deserialize, Clone)]
struct RefreshResponse {
id_token: String,
access_token: Option<String>,
refresh_token: Option<String>,
}
/// Expected structure for $CODEX_HOME/auth.json.
#[derive(Deserialize, Serialize, Clone, Debug, PartialEq)]
pub struct AuthDotJson {
#[serde(rename = "OPENAI_API_KEY")]
pub openai_api_key: Option<String>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub tokens: Option<TokenData>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub last_refresh: Option<DateTime<Utc>>,
}
// Shared constant for token refresh (client id used for oauth token refresh flow)
pub const CLIENT_ID: &str = "app_EMoamEEZ73f0CkXaXp7hrann";
use std::sync::RwLock;
/// Internal cached auth state.
#[derive(Clone, Debug)]
struct CachedAuth {
auth: Option<CodexAuth>,
}
#[cfg(test)]
mod tests {
use super::*;
use crate::config::Config;
use crate::config::ConfigOverrides;
use crate::config::ConfigToml;
use crate::token_data::IdTokenInfo;
use crate::token_data::KnownPlan;
use crate::token_data::PlanType;
use base64::Engine;
use codex_protocol::config_types::ForcedLoginMethod;
use pretty_assertions::assert_eq;
use serde::Serialize;
use serde_json::json;
use tempfile::tempdir;
#[tokio::test]
async fn roundtrip_auth_dot_json() {
let codex_home = tempdir().unwrap();
let _ = write_auth_file(
AuthFileParams {
openai_api_key: None,
chatgpt_plan_type: "pro".to_string(),
chatgpt_account_id: None,
},
codex_home.path(),
)
.expect("failed to write auth file");
let file = get_auth_file(codex_home.path());
let auth_dot_json = try_read_auth_json(&file).unwrap();
write_auth_json(&file, &auth_dot_json).unwrap();
let same_auth_dot_json = try_read_auth_json(&file).unwrap();
assert_eq!(auth_dot_json, same_auth_dot_json);
}
#[test]
fn login_with_api_key_overwrites_existing_auth_json() {
let dir = tempdir().unwrap();
let auth_path = dir.path().join("auth.json");
let stale_auth = json!({
"OPENAI_API_KEY": "sk-old",
"tokens": {
"id_token": "stale.header.payload",
"access_token": "stale-access",
"refresh_token": "stale-refresh",
"account_id": "stale-acc"
}
});
std::fs::write(
&auth_path,
serde_json::to_string_pretty(&stale_auth).unwrap(),
)
.unwrap();
super::login_with_api_key(dir.path(), "sk-new").expect("login_with_api_key should succeed");
let auth = super::try_read_auth_json(&auth_path).expect("auth.json should parse");
assert_eq!(auth.openai_api_key.as_deref(), Some("sk-new"));
assert!(auth.tokens.is_none(), "tokens should be cleared");
}
#[test]
fn missing_auth_json_returns_none() {
let dir = tempdir().unwrap();
let auth = CodexAuth::from_codex_home(dir.path()).expect("call should succeed");
assert_eq!(auth, None);
}
#[tokio::test]
#[serial(codex_api_key)]
async fn pro_account_with_no_api_key_uses_chatgpt_auth() {
let codex_home = tempdir().unwrap();
let fake_jwt = write_auth_file(
AuthFileParams {
openai_api_key: None,
chatgpt_plan_type: "pro".to_string(),
chatgpt_account_id: None,
},
codex_home.path(),
)
.expect("failed to write auth file");
let CodexAuth {
api_key,
mode,
auth_dot_json,
auth_file: _,
..
} = super::load_auth(codex_home.path(), false).unwrap().unwrap();
assert_eq!(None, api_key);
assert_eq!(AuthMode::ChatGPT, mode);
let guard = auth_dot_json.lock().unwrap();
let auth_dot_json = guard.as_ref().expect("AuthDotJson should exist");
let last_refresh = auth_dot_json
.last_refresh
.expect("last_refresh should be recorded");
assert_eq!(
&AuthDotJson {
openai_api_key: None,
tokens: Some(TokenData {
id_token: IdTokenInfo {
email: Some("user@example.com".to_string()),
chatgpt_plan_type: Some(PlanType::Known(KnownPlan::Pro)),
chatgpt_account_id: None,
raw_jwt: fake_jwt,
},
access_token: "test-access-token".to_string(),
refresh_token: "test-refresh-token".to_string(),
account_id: None,
}),
last_refresh: Some(last_refresh),
},
auth_dot_json
);
}
#[tokio::test]
#[serial(codex_api_key)]
async fn loads_api_key_from_auth_json() {
let dir = tempdir().unwrap();
let auth_file = dir.path().join("auth.json");
std::fs::write(
auth_file,
r#"{"OPENAI_API_KEY":"sk-test-key","tokens":null,"last_refresh":null}"#,
)
.unwrap();
let auth = super::load_auth(dir.path(), false).unwrap().unwrap();
assert_eq!(auth.mode, AuthMode::ApiKey);
assert_eq!(auth.api_key, Some("sk-test-key".to_string()));
assert!(auth.get_token_data().await.is_err());
}
#[test]
fn logout_removes_auth_file() -> Result<(), std::io::Error> {
let dir = tempdir()?;
let auth_dot_json = AuthDotJson {
openai_api_key: Some("sk-test-key".to_string()),
tokens: None,
last_refresh: None,
};
write_auth_json(&get_auth_file(dir.path()), &auth_dot_json)?;
assert!(dir.path().join("auth.json").exists());
let removed = logout(dir.path())?;
assert!(removed);
assert!(!dir.path().join("auth.json").exists());
Ok(())
}
struct AuthFileParams {
openai_api_key: Option<String>,
chatgpt_plan_type: String,
chatgpt_account_id: Option<String>,
}
fn write_auth_file(params: AuthFileParams, codex_home: &Path) -> std::io::Result<String> {
let auth_file = get_auth_file(codex_home);
// Create a minimal valid JWT for the id_token field.
#[derive(Serialize)]
struct Header {
alg: &'static str,
typ: &'static str,
}
let header = Header {
alg: "none",
typ: "JWT",
};
let mut auth_payload = serde_json::json!({
"chatgpt_plan_type": params.chatgpt_plan_type,
"chatgpt_user_id": "user-12345",
"user_id": "user-12345",
});
if let Some(chatgpt_account_id) = params.chatgpt_account_id {
let org_value = serde_json::Value::String(chatgpt_account_id);
auth_payload["chatgpt_account_id"] = org_value;
}
let payload = serde_json::json!({
"email": "user@example.com",
"email_verified": true,
"https://api.openai.com/auth": auth_payload,
});
let b64 = |b: &[u8]| base64::engine::general_purpose::URL_SAFE_NO_PAD.encode(b);
let header_b64 = b64(&serde_json::to_vec(&header)?);
let payload_b64 = b64(&serde_json::to_vec(&payload)?);
let signature_b64 = b64(b"sig");
let fake_jwt = format!("{header_b64}.{payload_b64}.{signature_b64}");
let auth_json_data = json!({
"OPENAI_API_KEY": params.openai_api_key,
"tokens": {
"id_token": fake_jwt,
"access_token": "test-access-token",
"refresh_token": "test-refresh-token"
},
"last_refresh": Utc::now(),
});
let auth_json = serde_json::to_string_pretty(&auth_json_data)?;
std::fs::write(auth_file, auth_json)?;
Ok(fake_jwt)
}
fn build_config(
codex_home: &Path,
forced_login_method: Option<ForcedLoginMethod>,
forced_chatgpt_workspace_id: Option<String>,
) -> Config {
let mut config = Config::load_from_base_config_with_overrides(
ConfigToml::default(),
ConfigOverrides::default(),
codex_home.to_path_buf(),
)
.expect("config should load");
config.forced_login_method = forced_login_method;
config.forced_chatgpt_workspace_id = forced_chatgpt_workspace_id;
config
}
/// Use sparingly.
/// TODO (gpeal): replace this with an injectable env var provider.
#[cfg(test)]
struct EnvVarGuard {
key: &'static str,
original: Option<std::ffi::OsString>,
}
#[cfg(test)]
impl EnvVarGuard {
fn set(key: &'static str, value: &str) -> Self {
let original = env::var_os(key);
unsafe {
env::set_var(key, value);
}
Self { key, original }
}
}
#[cfg(test)]
impl Drop for EnvVarGuard {
fn drop(&mut self) {
unsafe {
match &self.original {
Some(value) => env::set_var(self.key, value),
None => env::remove_var(self.key),
}
}
}
}
#[tokio::test]
async fn enforce_login_restrictions_logs_out_for_method_mismatch() {
let codex_home = tempdir().unwrap();
login_with_api_key(codex_home.path(), "sk-test").expect("seed api key");
let config = build_config(codex_home.path(), Some(ForcedLoginMethod::Chatgpt), None);
let err = super::enforce_login_restrictions(&config)
.await
.expect_err("expected method mismatch to error");
assert!(err.to_string().contains("ChatGPT login is required"));
assert!(
!codex_home.path().join("auth.json").exists(),
"auth.json should be removed on mismatch"
);
}
#[tokio::test]
#[serial(codex_api_key)]
async fn enforce_login_restrictions_logs_out_for_workspace_mismatch() {
let codex_home = tempdir().unwrap();
let _jwt = write_auth_file(
AuthFileParams {
openai_api_key: None,
chatgpt_plan_type: "pro".to_string(),
chatgpt_account_id: Some("org_another_org".to_string()),
},
codex_home.path(),
)
.expect("failed to write auth file");
let config = build_config(codex_home.path(), None, Some("org_mine".to_string()));
let err = super::enforce_login_restrictions(&config)
.await
.expect_err("expected workspace mismatch to error");
assert!(err.to_string().contains("workspace org_mine"));
assert!(
!codex_home.path().join("auth.json").exists(),
"auth.json should be removed on mismatch"
);
}
#[tokio::test]
#[serial(codex_api_key)]
async fn enforce_login_restrictions_allows_matching_workspace() {
let codex_home = tempdir().unwrap();
let _jwt = write_auth_file(
AuthFileParams {
openai_api_key: None,
chatgpt_plan_type: "pro".to_string(),
chatgpt_account_id: Some("org_mine".to_string()),
},
codex_home.path(),
)
.expect("failed to write auth file");
let config = build_config(codex_home.path(), None, Some("org_mine".to_string()));
super::enforce_login_restrictions(&config)
.await
.expect("matching workspace should succeed");
assert!(
codex_home.path().join("auth.json").exists(),
"auth.json should remain when restrictions pass"
);
}
#[tokio::test]
async fn enforce_login_restrictions_allows_api_key_if_login_method_not_set_but_forced_chatgpt_workspace_id_is_set()
{
let codex_home = tempdir().unwrap();
login_with_api_key(codex_home.path(), "sk-test").expect("seed api key");
let config = build_config(codex_home.path(), None, Some("org_mine".to_string()));
super::enforce_login_restrictions(&config)
.await
.expect("matching workspace should succeed");
assert!(
codex_home.path().join("auth.json").exists(),
"auth.json should remain when restrictions pass"
);
}
#[tokio::test]
#[serial(codex_api_key)]
async fn enforce_login_restrictions_blocks_env_api_key_when_chatgpt_required() {
let _guard = EnvVarGuard::set(CODEX_API_KEY_ENV_VAR, "sk-env");
let codex_home = tempdir().unwrap();
let config = build_config(codex_home.path(), Some(ForcedLoginMethod::Chatgpt), None);
let err = super::enforce_login_restrictions(&config)
.await
.expect_err("environment API key should not satisfy forced ChatGPT login");
assert!(
err.to_string()
.contains("ChatGPT login is required, but an API key is currently being used.")
);
}
}
/// Central manager providing a single source of truth for auth.json derived
/// authentication data. It loads once (or on preference change) and then
/// hands out cloned `CodexAuth` values so the rest of the program has a
/// consistent snapshot.
///
/// External modifications to `auth.json` will NOT be observed until
/// `reload()` is called explicitly. This matches the design goal of avoiding
/// different parts of the program seeing inconsistent auth data midrun.
#[derive(Debug)]
pub struct AuthManager {
codex_home: PathBuf,
inner: RwLock<CachedAuth>,
enable_codex_api_key_env: bool,
}
impl AuthManager {
/// Create a new manager loading the initial auth using the provided
/// preferred auth method. Errors loading auth are swallowed; `auth()` will
/// simply return `None` in that case so callers can treat it as an
/// unauthenticated state.
pub fn new(codex_home: PathBuf, enable_codex_api_key_env: bool) -> Self {
let auth = load_auth(&codex_home, enable_codex_api_key_env)
.ok()
.flatten();
Self {
codex_home,
inner: RwLock::new(CachedAuth { auth }),
enable_codex_api_key_env,
}
}
/// Create an AuthManager with a specific CodexAuth, for testing only.
pub fn from_auth_for_testing(auth: CodexAuth) -> Arc<Self> {
let cached = CachedAuth { auth: Some(auth) };
Arc::new(Self {
codex_home: PathBuf::new(),
inner: RwLock::new(cached),
enable_codex_api_key_env: false,
})
}
/// Current cached auth (clone). May be `None` if not logged in or load failed.
pub fn auth(&self) -> Option<CodexAuth> {
self.inner.read().ok().and_then(|c| c.auth.clone())
}
/// Force a reload of the auth information from auth.json. Returns
/// whether the auth value changed.
pub fn reload(&self) -> bool {
let new_auth = load_auth(&self.codex_home, self.enable_codex_api_key_env)
.ok()
.flatten();
if let Ok(mut guard) = self.inner.write() {
let changed = !AuthManager::auths_equal(&guard.auth, &new_auth);
guard.auth = new_auth;
changed
} else {
false
}
}
fn auths_equal(a: &Option<CodexAuth>, b: &Option<CodexAuth>) -> bool {
match (a, b) {
(None, None) => true,
(Some(a), Some(b)) => a == b,
_ => false,
}
}
/// Convenience constructor returning an `Arc` wrapper.
pub fn shared(codex_home: PathBuf, enable_codex_api_key_env: bool) -> Arc<Self> {
Arc::new(Self::new(codex_home, enable_codex_api_key_env))
}
/// Attempt to refresh the current auth token (if any). On success, reload
/// the auth state from disk so other components observe refreshed token.
pub async fn refresh_token(&self) -> std::io::Result<Option<String>> {
let auth = match self.auth() {
Some(a) => a,
None => return Ok(None),
};
match auth.refresh_token().await {
Ok(token) => {
// Reload to pick up persisted changes.
self.reload();
Ok(Some(token))
}
Err(e) => {
tracing::error!("Failed to refresh token: {}", e);
Err(e)
}
}
}
/// Log out by deleting the ondisk auth.json (if present). Returns Ok(true)
/// if a file was removed, Ok(false) if no auth file existed. On success,
/// reloads the inmemory auth cache so callers immediately observe the
/// unauthenticated state.
pub fn logout(&self) -> std::io::Result<bool> {
let removed = super::auth::logout(&self.codex_home)?;
// Always reload to clear any cached auth (even if file absent).
self.reload();
Ok(removed)
}
}