Add app server account session protocol

codex-rs/backend-client/src/client.rs

@@ -1,3 +1,4 @@
+use crate::types::AccountsCheckResponse;
 use crate::types::CodeTaskDetailsResponse;
 use crate::types::ConfigFileResponse;
 use crate::types::PaginatedListTaskListItem;
@@ -301,6 +302,16 @@ impl Client {
         Ok(Self::rate_limit_snapshots_from_payload(payload))
     }
 
+    pub async fn get_accounts_check(&self) -> Result<AccountsCheckResponse> {
+        let url = match self.path_style {
+            PathStyle::CodexApi => format!("{}/api/codex/accounts/check", self.base_url),
+            PathStyle::ChatGptApi => format!("{}/wham/accounts/check", self.base_url),
+        };
+        let req = self.http.get(&url).headers(self.headers());
+        let (body, ct) = self.exec_request(req, "GET", &url).await?;
+        self.decode_json(&url, &ct, &body)
+    }
+
     pub async fn send_add_credits_nudge_email(
         &self,
         credit_type: AddCreditsNudgeCreditType,

codex-rs/backend-client/src/lib.rs

@@ -4,6 +4,8 @@ pub(crate) mod types;
 pub use client::AddCreditsNudgeCreditType;
 pub use client::Client;
 pub use client::RequestError;
+pub use types::AccountEntry;
+pub use types::AccountsCheckResponse;
 pub use types::CodeTaskDetailsResponse;
 pub use types::CodeTaskDetailsResponseExt;
 pub use types::ConfigFileResponse;

codex-rs/backend-client/src/types.rs

@@ -13,6 +13,27 @@ use serde::de::Deserializer;
 use serde_json::Value;
 use std::collections::HashMap;
 
+#[derive(Clone, Debug, Deserialize)]
+pub struct AccountsCheckResponse {
+    #[serde(default)]
+    pub accounts: Vec<AccountEntry>,
+    #[serde(default)]
+    pub account_ordering: Vec<String>,
+    #[serde(default)]
+    pub default_account_id: Option<String>,
+}
+
+#[derive(Clone, Debug, Deserialize)]
+pub struct AccountEntry {
+    pub id: String,
+    #[serde(default)]
+    pub name: Option<String>,
+    #[serde(default)]
+    pub profile_picture_url: Option<String>,
+    #[serde(default)]
+    pub structure: String,
+}
+
 /// Hand-rolled models for the Cloud Tasks task-details response.
 /// The generated OpenAPI models are pretty bad. This is a half-step
 /// towards hand-rolling them.