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45 changes: 40 additions & 5 deletions codex-rs/core/src/client.rs
Original file line number Diff line number Diff line change
Expand Up @@ -116,8 +116,11 @@ use crate::util::emit_feedback_auth_recovery_tags;
use codex_api::map_api_error;
use codex_feedback::FeedbackRequestTags;
use codex_feedback::emit_feedback_request_tags_with_auth_env;
use codex_login::auth::AgentIdentityAuthPolicy;
use codex_login::auth_env_telemetry::AuthEnvTelemetry;
use codex_login::auth_env_telemetry::collect_auth_env_telemetry;
use codex_model_provider::AgentIdentitySessionFallback;
use codex_model_provider::ProviderAuthScope;
use codex_model_provider::SharedModelProvider;
use codex_model_provider::create_model_provider;
#[cfg(test)]
Expand Down Expand Up @@ -185,6 +188,7 @@ struct ModelClientState {
include_attestation: bool,
attestation_provider: Option<Arc<dyn AttestationProvider>>,
disable_websockets: AtomicBool,
agent_identity_session_fallback: AgentIdentitySessionFallback,
cached_websocket_session: StdMutex<WebsocketSession>,
}

Expand Down Expand Up @@ -223,6 +227,7 @@ impl RequestRouteTelemetry {
#[derive(Debug, Clone)]
pub struct ModelClient {
state: Arc<ModelClientState>,
agent_identity_policy: AgentIdentityAuthPolicy,
prompt_cache_key_override: Option<String>,
}

Expand Down Expand Up @@ -358,12 +363,22 @@ impl ModelClient {
include_attestation,
attestation_provider,
disable_websockets: AtomicBool::new(false),
agent_identity_session_fallback: AgentIdentitySessionFallback::default(),
cached_websocket_session: StdMutex::new(WebsocketSession::default()),
}),
agent_identity_policy: AgentIdentityAuthPolicy::JwtOnly,
prompt_cache_key_override: None,
}
}

pub(crate) fn with_agent_identity_policy(
mut self,
agent_identity_policy: AgentIdentityAuthPolicy,
) -> Self {
self.agent_identity_policy = agent_identity_policy;
self
}

pub(crate) fn with_prompt_cache_key_override(
mut self,
prompt_cache_key_override: Option<String>,
Expand Down Expand Up @@ -836,14 +851,30 @@ impl ModelClient {
async fn current_client_setup(&self) -> Result<CurrentClientSetup> {
let auth = self.state.provider.auth().await;
let api_provider = self.state.provider.api_provider().await?;
let api_auth = self.state.provider.api_auth().await?;
let api_auth = self
.state
.provider
.api_auth_for_scope(self.provider_auth_scope())
.await?;
Ok(CurrentClientSetup {
auth,
api_provider,
api_auth,
})
}

pub(crate) async fn prewarm_auth(&self) -> Result<()> {
self.current_client_setup().await.map(|_| ())
}

fn provider_auth_scope(&self) -> ProviderAuthScope {
ProviderAuthScope {
agent_identity_policy: self.agent_identity_policy,
session_source: self.state.session_source.clone(),
agent_identity_session_fallback: self.state.agent_identity_session_fallback.clone(),
}
}

/// Opens a websocket connection using the same header and telemetry wiring as normal turns.
///
/// Both startup prewarm and in-turn `needs_new` reconnects call this path so handshake
Expand Down Expand Up @@ -982,7 +1013,11 @@ impl Drop for ModelClientSession {
}

impl ModelClientSession {
fn reset_websocket_session(&mut self) {
async fn current_client_setup(&self) -> Result<CurrentClientSetup> {
self.client.current_client_setup().await
}

pub(crate) fn reset_websocket_session(&mut self) {
self.websocket_session.connection = None;
self.websocket_session.last_request = None;
self.websocket_session.last_response_rx = None;
Expand Down Expand Up @@ -1124,7 +1159,7 @@ impl ModelClientSession {
return Ok(());
}

let client_setup = self.client.current_client_setup().await.map_err(|err| {
let client_setup = self.current_client_setup().await.map_err(|err| {
ApiError::Stream(format!(
"failed to build websocket prewarm client setup: {err}"
))
Expand Down Expand Up @@ -1272,7 +1307,7 @@ impl ModelClientSession {
.map(AuthManager::unauthorized_recovery);
let mut pending_retry = PendingUnauthorizedRetry::default();
loop {
let client_setup = self.client.current_client_setup().await?;
let client_setup = self.current_client_setup().await?;
let transport = ReqwestTransport::new(build_reqwest_client());
let request_auth_context = AuthRequestTelemetryContext::new(
client_setup.auth.as_ref().map(CodexAuth::auth_mode),
Expand Down Expand Up @@ -1392,7 +1427,7 @@ impl ModelClientSession {
.map(AuthManager::unauthorized_recovery);
let mut pending_retry = PendingUnauthorizedRetry::default();
loop {
let client_setup = self.client.current_client_setup().await?;
let client_setup = self.current_client_setup().await?;
let request_auth_context = AuthRequestTelemetryContext::new(
client_setup.auth.as_ref().map(CodexAuth::auth_mode),
client_setup.api_auth.as_ref(),
Expand Down
198 changes: 197 additions & 1 deletion codex-rs/core/src/client_tests.rs
Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
use super::AuthRequestTelemetryContext;
use super::CompactConversationRequestSettings;
use super::ModelClient;
use super::PendingUnauthorizedRetry;
use super::Prompt;
use super::UnauthorizedRecoveryExecution;
use super::X_CODEX_INSTALLATION_ID_HEADER;
use super::X_CODEX_PARENT_THREAD_ID_HEADER;
Expand All @@ -13,22 +15,28 @@ use crate::GenerateAttestationFuture;
use codex_api::ApiError;
use codex_api::ResponseEvent;
use codex_app_server_protocol::AuthMode;
use codex_login::AuthCredentialsStoreMode;
use codex_login::AuthManager;
use codex_login::CodexAuth;
use codex_login::auth::AgentIdentityAuthPolicy;
use codex_model_provider::AgentIdentitySessionFallback;
use codex_model_provider::BearerAuthProvider;
use codex_model_provider::ProviderAuthScope;
use codex_model_provider_info::CHATGPT_CODEX_BASE_URL;
use codex_model_provider_info::ModelProviderInfo;
use codex_model_provider_info::WireApi;
use codex_model_provider_info::create_oss_provider_with_base_url;
use codex_otel::SessionTelemetry;
use codex_protocol::SessionId;
use codex_protocol::ThreadId;
use codex_protocol::models::BaseInstructions;
use codex_protocol::models::ContentItem;
use codex_protocol::models::ResponseItem;
use codex_protocol::openai_models::ModelInfo;
use codex_protocol::protocol::InternalSessionSource;
use codex_protocol::protocol::SessionSource;
use codex_protocol::protocol::SubAgentSource;
use codex_rollout_trace::CompactionTraceContext;
use codex_rollout_trace::ExecutionStatus;
use codex_rollout_trace::InferenceTraceAttempt;
use codex_rollout_trace::InferenceTraceContext;
Expand Down Expand Up @@ -59,6 +67,13 @@ use tracing_subscriber::layer::Context as LayerContext;
use tracing_subscriber::layer::SubscriberExt;
use tracing_subscriber::registry::LookupSpan;
use tracing_subscriber::util::SubscriberInitExt;
use wiremock::Mock;
use wiremock::MockServer;
use wiremock::ResponseTemplate;
use wiremock::matchers::method;
use wiremock::matchers::path;

const TEST_CHATGPT_ID_TOKEN: &str = "eyJhbGciOiJub25lIiwidHlwIjoiSldUIn0.eyJlbWFpbCI6InVzZXJAZXhhbXBsZS5jb20iLCJlbWFpbF92ZXJpZmllZCI6dHJ1ZSwiaHR0cHM6Ly9hcGkub3BlbmFpLmNvbS9hdXRoIjp7ImNoYXRncHRfdXNlcl9pZCI6InVzZXItMTIzNDUiLCJ1c2VyX2lkIjoidXNlci0xMjM0NSIsImNoYXRncHRfcGxhbl90eXBlIjoicHJvIiwiY2hhdGdwdF9hY2NvdW50X2lkIjoiYWNjb3VudC0xMjMifX0.c2ln";

fn test_model_client(session_source: SessionSource) -> ModelClient {
test_model_client_with_parent(session_source, /*parent_thread_id*/ None)
Expand All @@ -67,9 +82,28 @@ fn test_model_client(session_source: SessionSource) -> ModelClient {
fn test_model_client_with_parent(
session_source: SessionSource,
parent_thread_id: Option<ThreadId>,
) -> ModelClient {
test_model_client_with_thread_id_and_parent(ThreadId::new(), session_source, parent_thread_id)
}

fn test_model_client_with_thread_id(
conversation_id: ThreadId,
session_source: SessionSource,
) -> ModelClient {
test_model_client_with_thread_id_and_parent(
conversation_id,
session_source,
/*parent_thread_id*/ None,
)
}

fn test_model_client_with_thread_id_and_parent(
conversation_id: ThreadId,
session_source: SessionSource,
parent_thread_id: Option<ThreadId>,
) -> ModelClient {
let provider = create_oss_provider_with_base_url("https://example.com/v1", WireApi::Responses);
let thread_id = ThreadId::new();
let thread_id = conversation_id;
ModelClient::new(
/*auth_manager*/ None,
thread_id.into(),
Expand All @@ -86,6 +120,140 @@ fn test_model_client_with_parent(
)
}

#[test]
fn provider_auth_scope_uses_run_scope() {
let conversation_id =
ThreadId::from_string("018f4f4c-43f5-7b28-8e24-000000000001").expect("valid thread id");
let client = test_model_client_with_thread_id(conversation_id, SessionSource::Cli);

assert_eq!(
client.provider_auth_scope(),
ProviderAuthScope {
agent_identity_policy: AgentIdentityAuthPolicy::JwtOnly,
session_source: SessionSource::Cli,
agent_identity_session_fallback: AgentIdentitySessionFallback::default(),
}
);
}

#[test]
fn provider_auth_scope_uses_configured_agent_identity_policy() {
let conversation_id =
ThreadId::from_string("018f4f4c-43f5-7b28-8e24-000000000001").expect("valid thread id");
let client = test_model_client_with_thread_id(conversation_id, SessionSource::Cli)
.with_agent_identity_policy(AgentIdentityAuthPolicy::ChatGptAuth);

assert_eq!(
client.provider_auth_scope(),
ProviderAuthScope {
agent_identity_policy: AgentIdentityAuthPolicy::ChatGptAuth,
session_source: SessionSource::Cli,
agent_identity_session_fallback: AgentIdentitySessionFallback::default(),
}
);
}

#[tokio::test]
async fn compact_uses_bearer_after_agent_identity_session_fallback() -> anyhow::Result<()> {
let server = MockServer::start().await;
let registration_count = Arc::new(AtomicUsize::new(0));
let response_count = Arc::clone(&registration_count);
Mock::given(method("POST"))
.and(path("/v1/agent/register"))
.respond_with(move |_request: &wiremock::Request| {
response_count.fetch_add(1, Ordering::SeqCst);
ResponseTemplate::new(/*status*/ 503)
})
.mount(&server)
.await;
Mock::given(method("POST"))
.and(path("/v1/responses/compact"))
.respond_with(ResponseTemplate::new(/*status*/ 200).set_body_json(json!({
"output": []
})))
.expect(/*requests*/ 1)
.mount(&server)
.await;

let codex_home = TempDir::new()?;
let auth_manager = chatgpt_auth_manager(&codex_home, server.uri()).await;
let mut provider = ModelProviderInfo::create_openai_provider(/*base_url*/ None);
provider.base_url = Some(format!("{}/v1", server.uri()));
provider.supports_websockets = false;
let thread_id = ThreadId::new();
let client = ModelClient::new(
Some(auth_manager),
thread_id.into(),
thread_id,
/*installation_id*/ "11111111-1111-4111-8111-111111111111".to_string(),
provider,
SessionSource::Cli,
/*parent_thread_id*/ None,
/*model_verbosity*/ None,
/*enable_request_compression*/ false,
/*include_timing_metrics*/ false,
/*beta_features_header*/ None,
/*attestation_provider*/ None,
)
.with_agent_identity_policy(AgentIdentityAuthPolicy::ChatGptAuth);
let prompt = Prompt {
input: vec![ResponseItem::Message {
id: None,
role: "user".to_string(),
content: vec![ContentItem::InputText {
text: "please compact".to_string(),
}],
phase: None,
}],
base_instructions: BaseInstructions {
text: "base instructions".to_string(),
},
..Default::default()
};

let output = client
.compact_conversation_history(
&prompt,
&test_model_info(),
CompactConversationRequestSettings {
effort: None,
summary: codex_protocol::config_types::ReasoningSummary::None,
service_tier: None,
},
&test_session_telemetry(),
&CompactionTraceContext::disabled(),
/*turn_metadata_header*/ None,
)
.await?;

assert!(output.is_empty());
assert_eq!(registration_count.load(Ordering::SeqCst), 3);
let requests = server
.received_requests()
.await
.expect("server should record requests");
let compact_request = requests
.iter()
.find(|request| request.url.path() == "/v1/responses/compact")
.expect("compact request should be captured");
assert_eq!(
compact_request
.headers
.get(http::header::AUTHORIZATION)
.and_then(|value| value.to_str().ok()),
Some("Bearer test-access-token")
);
assert_eq!(
compact_request
.headers
.get("ChatGPT-Account-ID")
.and_then(|value| value.to_str().ok()),
Some("account-123")
);

Ok(())
}

fn test_model_info() -> ModelInfo {
serde_json::from_value(json!({
"slug": "gpt-test",
Expand Down Expand Up @@ -131,6 +299,34 @@ fn test_session_telemetry() -> SessionTelemetry {
)
}

fn write_chatgpt_auth_json(codex_home: &std::path::Path) {
let auth_json = json!({
"tokens": {
"id_token": TEST_CHATGPT_ID_TOKEN,
"access_token": "test-access-token",
"refresh_token": "test-refresh-token",
"account_id": "account-123"
},
"last_refresh": "2099-01-01T00:00:00Z"
});
std::fs::write(
codex_home.join("auth.json"),
serde_json::to_string_pretty(&auth_json).expect("serialize auth.json"),
)
.expect("write auth.json");
}

async fn chatgpt_auth_manager(codex_home: &TempDir, chatgpt_base_url: String) -> Arc<AuthManager> {
write_chatgpt_auth_json(codex_home.path());
AuthManager::shared(
codex_home.path().to_path_buf(),
/*enable_codex_api_key_env*/ false,
AuthCredentialsStoreMode::File,
Some(chatgpt_base_url),
)
.await
}

#[derive(Default)]
struct TagCollectorVisitor {
tags: BTreeMap<String, String>,
Expand Down
5 changes: 5 additions & 0 deletions codex-rs/core/src/session/session.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1042,6 +1042,11 @@ impl Session {
Self::build_model_client_beta_features_header(config.as_ref()),
attestation_provider,
)
.with_agent_identity_policy(if config.features.enabled(Feature::UseAgentIdentity) {
codex_login::auth::AgentIdentityAuthPolicy::ChatGptAuth
} else {
codex_login::auth::AgentIdentityAuthPolicy::JwtOnly
})
.with_prompt_cache_key_override(
crate::guardian::prompt_cache_key_override_for_review_session(
&session_configuration.session_source,
Expand Down
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