Files
llmx/codex-rs/mcp-server/tests/suite/user_info.rs
Michael Bolin 65f3528cad feat: add UserInfo request to JSON-RPC server (#3428)
This adds a simple endpoint that provides the email address encoded in
`$CODEX_HOME/auth.json`.

As noted, for now, we do not hit the server to verify this is the user's
true email address.
2025-09-10 17:03:35 -07:00

79 lines
2.7 KiB
Rust

use std::time::Duration;
use anyhow::Context;
use base64::Engine;
use base64::engine::general_purpose::URL_SAFE_NO_PAD;
use codex_core::auth::AuthDotJson;
use codex_core::auth::get_auth_file;
use codex_core::auth::write_auth_json;
use codex_core::token_data::IdTokenInfo;
use codex_core::token_data::TokenData;
use codex_protocol::mcp_protocol::UserInfoResponse;
use mcp_test_support::McpProcess;
use mcp_test_support::to_response;
use mcp_types::JSONRPCResponse;
use mcp_types::RequestId;
use pretty_assertions::assert_eq;
use serde_json::json;
use tempfile::TempDir;
use tokio::time::timeout;
const DEFAULT_READ_TIMEOUT: Duration = Duration::from_secs(10);
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn user_info_returns_email_from_auth_json() {
let codex_home = TempDir::new().expect("create tempdir");
let auth_path = get_auth_file(codex_home.path());
let mut id_token = IdTokenInfo::default();
id_token.email = Some("user@example.com".to_string());
id_token.raw_jwt = encode_id_token_with_email("user@example.com").expect("encode id token");
let auth = AuthDotJson {
openai_api_key: None,
tokens: Some(TokenData {
id_token,
access_token: "access".to_string(),
refresh_token: "refresh".to_string(),
account_id: None,
}),
last_refresh: None,
};
write_auth_json(&auth_path, &auth).expect("write auth.json");
let mut mcp = McpProcess::new(codex_home.path())
.await
.expect("spawn mcp process");
timeout(DEFAULT_READ_TIMEOUT, mcp.initialize())
.await
.expect("initialize timeout")
.expect("initialize request");
let request_id = mcp.send_user_info_request().await.expect("send userInfo");
let response: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(request_id)),
)
.await
.expect("userInfo timeout")
.expect("userInfo response");
let received: UserInfoResponse = to_response(response).expect("deserialize userInfo response");
let expected = UserInfoResponse {
alleged_user_email: Some("user@example.com".to_string()),
};
assert_eq!(received, expected);
}
fn encode_id_token_with_email(email: &str) -> anyhow::Result<String> {
let header_b64 = URL_SAFE_NO_PAD.encode(
serde_json::to_vec(&json!({ "alg": "none", "typ": "JWT" }))
.context("serialize jwt header")?,
);
let payload =
serde_json::to_vec(&json!({ "email": email })).context("serialize jwt payload")?;
let payload_b64 = URL_SAFE_NO_PAD.encode(payload);
Ok(format!("{header_b64}.{payload_b64}.signature"))
}