Files
Kigi-CLI/crates/codegen/kigi-shell/src/agent/auth_method.rs
T
ZacharyZhang-NY 9ee40b13d0 Add NVIDIA NIM platform (provider 11)
The 14th registry row: id "nvidia", NVIDIA_API_KEY > auth.json "nvidia"
scope, https://integrate.api.nvidia.com/v1 with KIGI_NVIDIA_BASE_URL
override, Bearer, ChatCompletions, enrichment-backed metadata
(models_dev_id nvidia — the quirk matrix's earlier 'absent' claim was
wrong; models.dev has 84 nvidia models), restrict_to_enriched=true (the
NIM listing mixes chat/embedding/rerank/vision/image; keep the 45
tool-calling chat models). Slashed org/model ids
(nvidia/meta/llama-3.3-70b-instruct) round-trip via the first-slash split;
the native id rides the wire.

NIM exposes raw vLLM behavior and stream_options support varies per model
(some strict vLLM backends 4xx on it), so chat_compat=StrictOpenAi strips
stream_options — streaming works across the whole fleet, usage falls back
to estimation. Snapshot reasoning models carry no effort menus, so kigi
sends no reasoning_effort (which an unsupported strict validator would
400 on). Review: no defects. Logged note: a key lacking the org 'Public
API Endpoints' permission passes /models validation but 403s on chat
(user-fixable edge case).
2026-07-21 14:31:25 -04:00

899 lines
34 KiB
Rust

use agent_client_protocol as acp;
use crate::agent::config::ModelEntry;
/// Shared, live handle to the agent's current ACP auth method id.
///
/// `Arc` so a clone can cross the per-session-thread boundary at spawn; the
/// `ArcSwapOption` interior lets the agent's `authenticate` handler publish a
/// new method that every running session's per-turn auth gate observes on its
/// next turn -- no re-spawn. `None` until the first `authenticate`. Auth is
/// process-global (one user, one `AuthManager`), so all sessions sharing one
/// cell is correct.
pub(crate) type SharedAuthMethodId = std::sync::Arc<arc_swap::ArcSwapOption<acp::AuthMethodId>>;
/// Construct a [`SharedAuthMethodId`]. `None` is the pre-`authenticate` state.
pub(crate) fn new_shared_auth_method_id(initial: Option<acp::AuthMethodId>) -> SharedAuthMethodId {
std::sync::Arc::new(arc_swap::ArcSwapOption::new(
initial.map(std::sync::Arc::new),
))
}
/// Env var that, when set, advertises `xai.api_key` as a viable auth method.
///
/// Kept as a constant so test code and the production check stay in sync.
pub const XAI_API_KEY_ENV_VAR: &str = "XAI_API_KEY";
/// Legacy env var name. Checked as a fallback when `XAI_API_KEY` is not set,
/// so existing deployments that use the old name keep working.
pub const LEGACY_XAI_API_KEY_ENV_VAR: &str = "KIGI_CODE_XAI_API_KEY";
/// Read the API key from the environment.
///
/// Checks `XAI_API_KEY` first, then falls back to the legacy
/// `KIGI_CODE_XAI_API_KEY` for backward compatibility.
pub fn read_xai_api_key_env() -> Result<String, std::env::VarError> {
std::env::var(XAI_API_KEY_ENV_VAR).or_else(|_| std::env::var(LEGACY_XAI_API_KEY_ENV_VAR))
}
/// Returns `true` if either `XAI_API_KEY` or `KIGI_CODE_XAI_API_KEY` is set.
pub fn has_xai_api_key_env() -> bool {
read_xai_api_key_env().is_ok()
}
/// Whether `xai.api_key` should be advertised (and pushed FIRST) when building
/// the `auth_methods` list at `initialize()` time.
///
/// Regression: `xai.api_key` must stay first when only per-model credentials
/// exist (no global `XAI_API_KEY`). Deferring it made BYOK users hit the login
/// screen because the pager uses `auth_methods.first()` for startup metadata.
///
/// [`build_auth_methods`] consumes this predicate and pins the ordering;
/// its tests catch call-site and predicate regressions.
///
/// Probes `std::env` at call time and consults each `ModelEntry` for a
/// resolvable api_key/env_key -- both inputs can change between calls, so the
/// result is not cached.
pub fn should_advertise_xai_api_key<'a, I>(models: I) -> bool
where
I: IntoIterator<Item = &'a ModelEntry>,
{
has_xai_api_key_env() || models.into_iter().any(ModelEntry::has_own_credentials)
}
/// Inputs to [`build_auth_methods`].
///
/// Booleans are computed by the caller (`MvpAgent::initialize()`) because they
/// depend on async side effects (token refresh) and shared mutable state
/// (`AuthManager`). The list-construction logic itself is pure so it can be
/// unit-tested without any of that machinery.
pub struct AuthMethodsBuildInputs<'a> {
/// True if `xai.api_key` should be advertised AT ALL. Caller computes via
/// [`should_advertise_xai_api_key`].
pub has_external_api_key: bool,
/// True if a cached session token is available (either present at startup
/// or recovered via silent refresh).
pub has_cached_token: bool,
/// Optional display label for the interactive login method.
pub login_label: Option<&'a str>,
}
/// Output of [`build_auth_methods`].
pub struct BuiltAuthMethods {
/// Auth methods in advertised order. ORDER IS THE CONTRACT: the pager's
/// `startup_auth_metadata()` reads `methods.first()` to decide whether
/// interactive login is needed.
pub methods: Vec<acp::AuthMethod>,
/// The default `auth_method_id` to install on the agent. `cached_token`
/// wins over `xai.api_key` when both are present; `None` means an
/// interactive login is required.
pub default_auth_method_id: Option<acp::AuthMethodId>,
}
/// Build the `auth_methods` list and default `auth_method_id` from
/// pre-computed inputs.
///
/// REGRESSION GUARD: when `has_external_api_key` is true, the **first** entry
/// MUST be `xai.api_key`. A prior change deferred it to the END for per-model
/// credentials, which made the pager send per-model-key users to the login
/// screen. Unit tests lock this.
///
/// Ordering (when each method is enabled):
/// 1. `xai.api_key` (if `has_external_api_key`)
/// 2. `cached_token` (if `has_cached_token`)
/// 3. `kimi-code` (the Kimi Code device login)
/// 4. every API-key registry platform, in `PlatformId::ALL` order
/// (`moonshot-cn`, `moonshot-ai`, …), always advertised
///
/// The platform methods are for the INTERACTIVE login picker only: they come
/// after `kimi-code` so they can never become `auth_methods.first()` (the
/// pager's startup metadata / eager-auth fallback reads `first()`), and they
/// are never the `default_auth_method_id` (a configured platform key already
/// authenticates eagerly via `xai.api_key` — the catalog entries it stamps
/// satisfy `should_advertise_xai_api_key`).
///
/// `default_auth_method_id`:
/// - `cached_token` if `has_cached_token`
/// - `xai.api_key` else if `has_external_api_key`
/// - `None` otherwise
pub fn build_auth_methods(inputs: AuthMethodsBuildInputs<'_>) -> BuiltAuthMethods {
let AuthMethodsBuildInputs {
has_external_api_key,
has_cached_token,
login_label,
} = inputs;
let mut methods: Vec<acp::AuthMethod> = Vec::new();
let mut default_auth_method_id: Option<acp::AuthMethodId> = None;
if has_external_api_key {
methods.push(xai_api_key_auth_method());
default_auth_method_id = Some(acp::AuthMethodId::new(XAI_API_KEY_METHOD_ID));
}
if has_cached_token {
methods.push(cached_token_auth_method());
// cached_token wins over xai.api_key for default_auth_method_id so
// is_session_based_auth() returns true and OAuth refresh stays alive.
let overrode_api_key = default_auth_method_id.is_some();
default_auth_method_id = Some(acp::AuthMethodId::new(CACHED_TOKEN_AUTH_METHOD_ID));
if overrode_api_key {
kigi_log::unified_log::info(
"auth method priority: cached_token overrides xai.api_key for default_auth_method_id",
None,
Some(serde_json::json!({
"has_external_api_key": has_external_api_key,
"has_cached_token": has_cached_token,
})),
);
}
}
methods.push(kimi_code_auth_method(login_label));
for platform in kigi_models::PlatformId::ALL {
if !platform.uses_oauth() {
methods.push(platform_auth_method(platform));
}
}
BuiltAuthMethods {
methods,
default_auth_method_id,
}
}
/// ACP session auth method. Use `is_session_based_method` for classification.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum AuthMethodKind {
XaiApiKey,
CachedToken,
KimiCode,
/// Registry API-key platform login (method id = the platform id).
ApiKeyPlatform(kigi_models::PlatformId),
Unknown,
}
impl AuthMethodKind {
pub fn from_id(id: &acp::AuthMethodId) -> Self {
match id.0.as_ref() {
XAI_API_KEY_METHOD_ID => Self::XaiApiKey,
CACHED_TOKEN_AUTH_METHOD_ID => Self::CachedToken,
KIMI_CODE_METHOD_ID => Self::KimiCode,
other => match platform_for_method_id_str(other) {
Some(platform) => Self::ApiKeyPlatform(platform),
None => Self::Unknown,
},
}
}
/// API key auth: no auth.json session, no refresh, no browser round-trip.
/// The registry platform methods qualify — they validate a configured
/// platform key and then behave exactly like an external-API-key session.
pub fn is_api_key(self) -> bool {
matches!(self, Self::XaiApiKey | Self::ApiKeyPlatform(_))
}
/// `true` for session-based methods (cached_token, interactive login).
pub fn is_session_based(self) -> bool {
matches!(self, Self::CachedToken | Self::KimiCode)
}
/// Requires user interaction (device-code login in the browser).
pub fn needs_interactive_login(self) -> bool {
matches!(self, Self::KimiCode)
}
pub fn auth_error_message(self) -> &'static str {
if self.is_session_based() {
AUTH_ERROR_SESSION_EXPIRED
} else {
AUTH_ERROR_API_KEY
}
}
}
/// `true` for session-based ACP methods (cached_token, interactive login).
pub fn is_session_based_method(method_id: &acp::AuthMethodId) -> bool {
AuthMethodKind::from_id(method_id).is_session_based()
}
/// Per-model BYOK status: whether the selected model carries its own
/// `[model.*]` `api_key`/`env_key`.
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum ModelByok {
/// Model has its own per-model key (not refreshable).
Byok,
/// Model has no per-model key (session auth governs).
NotByok,
/// Config couldn't be loaded/parsed — BYOK status indeterminate.
Unknown,
}
impl ModelByok {
pub fn as_str(self) -> &'static str {
match self {
Self::Byok => "byok",
Self::NotByok => "not_byok",
Self::Unknown => "unknown",
}
}
}
/// Whether this session+model uses a refreshable session token.
///
/// Gates on stable inputs, not `Credentials.auth_type`: that field collapses
/// to `ApiKey` when the session-token cache is momentarily empty and
/// `XAI_API_KEY` is set, which demoted live sessions to non-refreshable
/// api-key mode and 401'd every prompt until restart. `model_byok` still
/// excludes genuine per-model BYOK, whose keys are not refreshable.
///
/// `Unknown` (BYOK status indeterminate — config currently unparseable, no
/// sampling config yet, or the per-model memo was cleared) must **not** demote
/// a live session to non-refreshable api-key mode: that re-sends the stale
/// buffered token on every turn and 401s with `bad-credentials` until restart.
/// It refreshes when `endpoint_is_first_party` — the request targets the
/// first-party API, where sending the session token cannot leak to a
/// third-party BYOK endpoint. A definite `NotByok` always refreshes (it only
/// ever routes to the session endpoint); a definite `Byok` never does.
pub fn session_token_auth_gate(
is_session_based_method: bool,
model_byok: ModelByok,
endpoint_is_first_party: bool,
) -> bool {
is_session_based_method
&& match model_byok {
ModelByok::NotByok => true,
ModelByok::Byok => false,
ModelByok::Unknown => endpoint_is_first_party,
}
}
pub const AUTH_ERROR_SESSION_EXPIRED: &str =
"Session expired. Run `kigi login` to re-authenticate.";
pub const AUTH_ERROR_API_KEY: &str = "Authentication failed. Run `kigi login`, set XAI_API_KEY, or add api_key to ~/.kigi/config.toml.";
/// Next ACP method id when `cached_token` cannot proceed (missing / expired):
/// prefer non-interactive `xai.api_key` when advertiseable, else the
/// interactive device login.
pub fn method_id_after_cached_token_unavailable(has_external_api_key: bool) -> &'static str {
if has_external_api_key {
XAI_API_KEY_METHOD_ID
} else {
KIMI_CODE_METHOD_ID
}
}
pub const XAI_API_KEY_METHOD_ID: &str = "xai.api_key";
pub fn xai_api_key_auth_method() -> acp::AuthMethod {
acp::AuthMethod::Agent(
acp::AuthMethodAgent::new(
acp::AuthMethodId::new(XAI_API_KEY_METHOD_ID),
"xai.api_key".to_string(),
)
.description(Some(format!(
"{XAI_API_KEY_ENV_VAR} or api_key/env_key in config.toml"
))),
)
}
pub const CACHED_TOKEN_AUTH_METHOD_ID: &str = "cached_token";
pub fn cached_token_auth_method() -> acp::AuthMethod {
acp::AuthMethod::Agent(
acp::AuthMethodAgent::new(
acp::AuthMethodId::new(CACHED_TOKEN_AUTH_METHOD_ID),
"cached_token".to_string(),
)
.description(Some("Cached Kimi Code session".to_string())),
)
}
/// Interactive login method id, advertised over ACP by this agent and
/// selected by the in-repo pager. Both sides of the ACP boundary live in
/// this repo, so the id is renamed in lockstep everywhere.
pub const KIMI_CODE_METHOD_ID: &str = "kimi-code";
/// The Kimi Code device-code login.
pub fn kimi_code_auth_method(label: Option<&str>) -> acp::AuthMethod {
let name = label.unwrap_or("Kimi Code");
acp::AuthMethod::Agent(
acp::AuthMethodAgent::new(
acp::AuthMethodId::new(KIMI_CODE_METHOD_ID),
name.to_string(),
)
.description(Some(format!("Sign in with {name}"))),
)
}
/// Interactive API-key login method ids equal
/// [`kigi_models::PlatformId::as_str`] (`moonshot-cn` / `moonshot-ai` / …),
/// which is also the `[platforms.<id>]` config-table name and the auth.json
/// scope — one id everywhere.
pub const MOONSHOT_CN_METHOD_ID: &str = "moonshot-cn";
pub const MOONSHOT_AI_METHOD_ID: &str = "moonshot-ai";
/// The API-key registry platform behind an interactive method id. `None`
/// for every other id (including `kimi-code`, whose platform uses OAuth).
pub fn platform_for_method_id(id: &acp::AuthMethodId) -> Option<kigi_models::PlatformId> {
platform_for_method_id_str(id.0.as_ref())
}
fn platform_for_method_id_str(id: &str) -> Option<kigi_models::PlatformId> {
kigi_models::PlatformId::parse(id).filter(|p| !p.uses_oauth())
}
/// An API-key registry platform's login method (picker label + description
/// from the platform's spec row).
pub fn platform_auth_method(platform: kigi_models::PlatformId) -> acp::AuthMethod {
let description = match platform.console_host() {
Some(host) => format!("API key from {host}"),
None => format!("API key for {}", platform.display_name()),
};
acp::AuthMethod::Agent(
acp::AuthMethodAgent::new(
acp::AuthMethodId::new(platform.as_str()),
platform.login_label().to_string(),
)
.description(Some(description)),
)
}
/// Actionable error for a platform `authenticate` with no key configured.
pub fn missing_platform_key_error(platform: kigi_models::PlatformId) -> String {
match platform.api_key_env_names().first() {
Some(env_var) => format!(
"No API key configured for {} \u{2014} paste one in the login screen or set {env_var}",
platform.as_str(),
),
None => format!(
"No API key configured for {} \u{2014} paste one in the login screen",
platform.as_str(),
),
}
}
/// Validate + accept an API-key platform's key for `authenticate`.
///
/// `key` is the caller-resolved credential (env > auth.json > config; see
/// `resolve_platform_api_key`) — `None` fails with the actionable
/// missing-key message. A present key is validated with
/// `GET {platform_base}/models` (the same endpoint the catalog fetch uses):
/// 401 → "invalid API key"; any other non-success status or network error
/// surfaces as-is. SECURITY: the key is only ever sent as the platform's
/// key header (Bearer or x-api-key) — it must never appear in errors or
/// logs.
pub(crate) async fn authenticate_platform_api_key(
platform: kigi_models::PlatformId,
key: Option<&str>,
) -> Result<(), acp::Error> {
let auth_err = |message: String| {
let mut err = acp::Error::auth_required();
err.message = message;
err
};
let Some(key) = key else {
return Err(auth_err(missing_platform_key_error(platform)));
};
let url = format!(
"{}{}",
platform.base_url().trim_end_matches('/'),
platform.key_validation_path()
);
let request = match platform.key_header() {
kigi_models::PlatformKeyHeader::Bearer => crate::http::shared_client()
.get(&url)
.header("Authorization", format!("Bearer {key}")),
kigi_models::PlatformKeyHeader::XApiKey => crate::http::shared_client()
.get(&url)
.header("x-api-key", key)
.header("anthropic-version", kigi_sampling_types::ANTHROPIC_VERSION),
};
let response = request
.send()
.await
.map_err(|e| auth_err(format!("Couldn't reach {}: {e}", platform.as_str())))?;
let status = response.status();
if status.as_u16() == 401 {
return Err(auth_err(format!(
"Invalid API key for {} \u{2014} check your key on {}",
platform.as_str(),
platform.console_host().unwrap_or("the provider console"),
)));
}
if !status.is_success() {
return Err(auth_err(format!(
"{} key validation failed: HTTP {}",
platform.as_str(),
status.as_u16(),
)));
}
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
use crate::agent::config::{Config, resolve_model_list};
use agent_client_protocol as acp;
use serial_test::serial;
/// When API-key credentials are advertiseable, fall through from a dead
/// `cached_token` to non-interactive `xai.api_key` (not the browser).
#[test]
fn after_cached_token_unavailable_prefers_api_key_when_advertiseable() {
assert_eq!(
method_id_after_cached_token_unavailable(true),
XAI_API_KEY_METHOD_ID,
);
}
/// No advertiseable API-key credentials → interactive device login.
#[test]
fn after_cached_token_unavailable_falls_to_interactive_login() {
assert_eq!(
method_id_after_cached_token_unavailable(false),
KIMI_CODE_METHOD_ID,
);
}
/// Classifier matrix for all auth method variants.
#[test]
fn auth_method_kind_classifier_matrix() {
let session_methods = [CACHED_TOKEN_AUTH_METHOD_ID, KIMI_CODE_METHOD_ID];
for id in session_methods {
let kind = AuthMethodKind::from_id(&acp::AuthMethodId::new(id));
assert!(kind.is_session_based(), "{id} must be session-based");
assert!(!kind.is_api_key(), "{id} must not be api-key");
}
let api = AuthMethodKind::from_id(&acp::AuthMethodId::new(XAI_API_KEY_METHOD_ID));
assert!(api.is_api_key());
assert!(!api.is_session_based());
assert!(!api.needs_interactive_login());
// Registry platform methods are API-key shaped: NOT session-based (no
// token refresh may ever run for them) and no browser round-trip.
for id in [MOONSHOT_CN_METHOD_ID, MOONSHOT_AI_METHOD_ID] {
let kind = AuthMethodKind::from_id(&acp::AuthMethodId::new(id));
assert!(
matches!(kind, AuthMethodKind::ApiKeyPlatform(p) if p.as_str() == id),
"{id} must classify as its ApiKeyPlatform"
);
assert!(kind.is_api_key(), "{id} must classify as api-key");
assert!(!kind.is_session_based(), "{id} must not be session-based");
assert!(
!is_session_based_method(&acp::AuthMethodId::new(id)),
"is_session_based_method({id}) must stay false"
);
assert!(
!kind.needs_interactive_login(),
"{id} must not need a browser login"
);
}
let unknown = AuthMethodKind::from_id(&acp::AuthMethodId::new("who-knows"));
assert_eq!(unknown, AuthMethodKind::Unknown);
assert!(!unknown.is_session_based());
// Only the interactive login needs a browser.
assert!(
AuthMethodKind::from_id(&acp::AuthMethodId::new(KIMI_CODE_METHOD_ID))
.needs_interactive_login()
);
assert!(
!AuthMethodKind::from_id(&acp::AuthMethodId::new(CACHED_TOKEN_AUTH_METHOD_ID))
.needs_interactive_login()
);
}
/// The OAuth platform id must never resolve as an API-key platform
/// method — `platform_for_method_id`'s `uses_oauth` filter is what keeps
/// the generic `authenticate` arm from hijacking the device login.
#[test]
fn oauth_platform_id_is_not_an_api_key_method() {
assert_eq!(
platform_for_method_id(&acp::AuthMethodId::new(KIMI_CODE_METHOD_ID)),
None
);
assert_eq!(
AuthMethodKind::from_id(&acp::AuthMethodId::new(KIMI_CODE_METHOD_ID)),
AuthMethodKind::KimiCode
);
}
#[test]
fn session_token_auth_gate_matrix() {
// Session method + NotByok → refresh.
assert!(session_token_auth_gate(true, ModelByok::NotByok, false));
// Session method + Byok → never.
assert!(!session_token_auth_gate(true, ModelByok::Byok, true));
// Session method + Unknown → only on first-party endpoints.
assert!(session_token_auth_gate(true, ModelByok::Unknown, true));
assert!(!session_token_auth_gate(true, ModelByok::Unknown, false));
// Non-session method → never.
assert!(!session_token_auth_gate(false, ModelByok::NotByok, true));
}
/// RAII guard restoring an env var on drop (panic-safe).
struct EnvGuard {
key: &'static str,
prev: Option<String>,
}
impl EnvGuard {
fn set(key: &'static str, value: &str) -> Self {
let prev = std::env::var(key).ok();
unsafe { std::env::set_var(key, value) };
Self { key, prev }
}
fn unset(key: &'static str) -> Self {
let prev = std::env::var(key).ok();
unsafe { std::env::remove_var(key) };
Self { key, prev }
}
}
impl Drop for EnvGuard {
fn drop(&mut self) {
unsafe {
match self.prev.take() {
Some(v) => std::env::set_var(self.key, v),
None => std::env::remove_var(self.key),
}
}
}
}
fn default_inputs() -> AuthMethodsBuildInputs<'static> {
AuthMethodsBuildInputs {
has_external_api_key: false,
has_cached_token: false,
login_label: None,
}
}
fn method_ids(built: &BuiltAuthMethods) -> Vec<&str> {
built.methods.iter().map(|m| m.id().0.as_ref()).collect()
}
fn default_id(built: &BuiltAuthMethods) -> Option<&str> {
built
.default_auth_method_id
.as_ref()
.map(|id| id.0.as_ref())
}
fn first_kind(methods: &[acp::AuthMethod]) -> Option<AuthMethodKind> {
methods.first().map(|m| AuthMethodKind::from_id(m.id()))
}
/// BYOK: `xai.api_key` must be `auth_methods.first()`; deferred-to-last
/// ordering sends per-model-key users to the login screen.
#[test]
fn byok_first_method_is_xai_api_key() {
let built = build_auth_methods(AuthMethodsBuildInputs {
has_external_api_key: true,
..default_inputs()
});
assert_eq!(
method_ids(&built),
vec![
XAI_API_KEY_METHOD_ID,
KIMI_CODE_METHOD_ID,
MOONSHOT_CN_METHOD_ID,
MOONSHOT_AI_METHOD_ID,
"openai",
"anthropic",
"deepseek",
"groq",
"mistral",
"fireworks",
"google",
"openrouter",
"together",
"cerebras",
"nvidia"
]
);
assert_eq!(default_id(&built), Some(XAI_API_KEY_METHOD_ID));
assert!(
!AuthMethodKind::from_id(built.methods[0].id()).needs_interactive_login(),
"auth_methods.first() must not need interactive login"
);
}
/// API key + cached session: `xai.api_key` stays first in the advertised
/// list, but the session wins the default (refresh stays alive).
#[test]
fn byok_with_cached_token_keeps_xai_api_key_first() {
let built = build_auth_methods(AuthMethodsBuildInputs {
has_external_api_key: true,
has_cached_token: true,
..default_inputs()
});
assert_eq!(
method_ids(&built),
vec![
XAI_API_KEY_METHOD_ID,
CACHED_TOKEN_AUTH_METHOD_ID,
KIMI_CODE_METHOD_ID,
MOONSHOT_CN_METHOD_ID,
MOONSHOT_AI_METHOD_ID,
"openai",
"anthropic",
"deepseek",
"groq",
"mistral",
"fireworks",
"google",
"openrouter",
"together",
"cerebras",
"nvidia"
]
);
assert_eq!(default_id(&built), Some(CACHED_TOKEN_AUTH_METHOD_ID));
}
/// Session-only user: cached_token first, interactive logins after it.
#[test]
fn session_only_user_first_method_is_cached_token() {
let built = build_auth_methods(AuthMethodsBuildInputs {
has_cached_token: true,
..default_inputs()
});
assert_eq!(
method_ids(&built),
vec![
CACHED_TOKEN_AUTH_METHOD_ID,
KIMI_CODE_METHOD_ID,
MOONSHOT_CN_METHOD_ID,
MOONSHOT_AI_METHOD_ID,
"openai",
"anthropic",
"deepseek",
"groq",
"mistral",
"fireworks",
"google",
"openrouter",
"together",
"cerebras",
"nvidia"
]
);
assert_eq!(default_id(&built), Some(CACHED_TOKEN_AUTH_METHOD_ID));
assert_eq!(
first_kind(&built.methods),
Some(AuthMethodKind::CachedToken)
);
}
/// Fresh user: the interactive picker methods are advertised — the OAuth
/// device login FIRST (`auth_methods.first()` drives the login screen),
/// then the two Moonshot API-key logins. No default method (login
/// required).
#[test]
fn fresh_user_advertises_picker_methods_kimi_code_first() {
let built = build_auth_methods(default_inputs());
assert_eq!(
method_ids(&built),
vec![
KIMI_CODE_METHOD_ID,
MOONSHOT_CN_METHOD_ID,
MOONSHOT_AI_METHOD_ID,
"openai",
"anthropic",
"deepseek",
"groq",
"mistral",
"fireworks",
"google",
"openrouter",
"together",
"cerebras",
"nvidia"
]
);
assert_eq!(default_id(&built), None);
assert_eq!(first_kind(&built.methods), Some(AuthMethodKind::KimiCode));
}
/// The moonshot methods must never be the default (eager) method: the
/// pager authenticates `default_auth_method_id` without user interaction,
/// and a configured moonshot key already rides the `xai.api_key` path.
#[test]
fn moonshot_methods_are_never_the_default() {
for (api, cached) in [(false, false), (true, false), (false, true), (true, true)] {
let built = build_auth_methods(AuthMethodsBuildInputs {
has_external_api_key: api,
has_cached_token: cached,
..default_inputs()
});
assert!(
!matches!(
default_id(&built),
Some(MOONSHOT_CN_METHOD_ID) | Some(MOONSHOT_AI_METHOD_ID)
),
"default must not be a moonshot method (api={api}, cached={cached})"
);
}
}
/// `XAI_API_KEY` alone (no per-model creds) triggers advertising
/// `xai.api_key` as the first method.
#[test]
#[serial]
fn global_external_api_key_advertises_xai_api_key_first() {
let _set = EnvGuard::set(XAI_API_KEY_ENV_VAR, "xai-external-key");
let cfg = Config::default();
let models = resolve_model_list(&cfg, None, &Default::default());
let has_external_api_key = should_advertise_xai_api_key(models.values());
assert!(has_external_api_key);
let built = build_auth_methods(AuthMethodsBuildInputs {
has_external_api_key,
..default_inputs()
});
assert_eq!(first_kind(&built.methods), Some(AuthMethodKind::XaiApiKey));
}
/// Legacy env var fallback keeps working.
#[test]
#[serial]
fn legacy_env_var_fallback_advertises_xai_api_key() {
let _unset = EnvGuard::unset(XAI_API_KEY_ENV_VAR);
let _set = EnvGuard::set(LEGACY_XAI_API_KEY_ENV_VAR, "legacy-key");
assert!(has_xai_api_key_env());
assert_eq!(read_xai_api_key_env().unwrap(), "legacy-key");
}
/// The new env var takes precedence over the legacy one.
#[test]
#[serial]
fn new_env_var_takes_precedence_over_legacy() {
let _new = EnvGuard::set(XAI_API_KEY_ENV_VAR, "new-key");
let _legacy = EnvGuard::set(LEGACY_XAI_API_KEY_ENV_VAR, "legacy-key");
assert_eq!(read_xai_api_key_env().unwrap(), "new-key");
}
/// Moonshot authenticate with no configured key: actionable error naming
/// the platform, the login screen, and the platform-scoped env var. No
/// HTTP is attempted (`key: None` short-circuits).
#[tokio::test]
async fn moonshot_authenticate_without_key_is_actionable() {
let err = authenticate_platform_api_key(kigi_models::PlatformId::MoonshotCn, None)
.await
.expect_err("missing key must fail");
assert_eq!(
err.message,
"No API key configured for moonshot-cn \u{2014} paste one in the login screen \
or set KIGI_MOONSHOT_CN_API_KEY"
);
}
/// Moonshot authenticate validates the key against `GET {base}/models`;
/// a 200 accepts the key.
#[tokio::test]
#[serial]
async fn moonshot_authenticate_valid_key_succeeds() {
use wiremock::matchers::{header, method, path};
let server = wiremock::MockServer::start().await;
wiremock::Mock::given(method("GET"))
.and(path("/models"))
.and(header("Authorization", "Bearer sk-good"))
.respond_with(
wiremock::ResponseTemplate::new(200)
.set_body_json(serde_json::json!({ "data": [] })),
)
.expect(1)
.mount(&server)
.await;
let _base = EnvGuard::set(kigi_models::MOONSHOT_CN_BASE_URL_ENV, &server.uri());
authenticate_platform_api_key(kigi_models::PlatformId::MoonshotCn, Some("sk-good"))
.await
.expect("200 from /models must validate the key");
}
/// A 401 from `/models` is an invalid key — the error names the platform
/// and console, and NEVER contains the key itself.
#[tokio::test]
#[serial]
async fn moonshot_authenticate_401_is_invalid_key_error() {
use wiremock::matchers::{method, path};
let server = wiremock::MockServer::start().await;
wiremock::Mock::given(method("GET"))
.and(path("/models"))
.respond_with(wiremock::ResponseTemplate::new(401))
.mount(&server)
.await;
let _base = EnvGuard::set(kigi_models::MOONSHOT_AI_BASE_URL_ENV, &server.uri());
let err = authenticate_platform_api_key(
kigi_models::PlatformId::MoonshotAi,
Some("sk-bad-secret"),
)
.await
.expect_err("401 must fail");
assert_eq!(
err.message,
"Invalid API key for moonshot-ai \u{2014} check your key on platform.moonshot.ai"
);
assert!(
!err.message.contains("sk-bad-secret"),
"the key must never leak into errors"
);
}
/// OpenRouter's `/models` is PUBLIC (200 for any key), so validation must
/// hit its auth-requiring `/key` endpoint instead — otherwise a bad key
/// false-accepts at login. The mock serves `/models` 200 always; a bad
/// key must still be rejected (proving `/models` is NOT what's validated).
#[tokio::test]
#[serial]
async fn openrouter_validates_against_key_endpoint_not_public_models() {
use wiremock::matchers::{method, path};
let server = wiremock::MockServer::start().await;
// Public listing: 200 for anyone. If validation used this, a bad key
// would pass.
wiremock::Mock::given(method("GET"))
.and(path("/models"))
.respond_with(
wiremock::ResponseTemplate::new(200)
.set_body_json(serde_json::json!({ "data": [] })),
)
.mount(&server)
.await;
// Auth-required key endpoint: 401 for a bad key.
wiremock::Mock::given(method("GET"))
.and(path("/key"))
.respond_with(wiremock::ResponseTemplate::new(401))
.expect(1)
.mount(&server)
.await;
let _base = EnvGuard::set(kigi_models::OPENROUTER_BASE_URL_ENV, &server.uri());
let err =
authenticate_platform_api_key(kigi_models::PlatformId::OpenRouter, Some("sk-or-bad"))
.await
.expect_err("a bad key must be rejected via /key, not accepted via /models");
assert_eq!(
err.message,
"Invalid API key for openrouter \u{2014} check your key on openrouter.ai"
);
}
/// A valid OpenRouter key: `/key` returns 200 → accepted.
#[tokio::test]
#[serial]
async fn openrouter_valid_key_succeeds_via_key_endpoint() {
use wiremock::matchers::{header, method, path};
let server = wiremock::MockServer::start().await;
wiremock::Mock::given(method("GET"))
.and(path("/key"))
.and(header("Authorization", "Bearer sk-or-good"))
.respond_with(
wiremock::ResponseTemplate::new(200)
.set_body_json(serde_json::json!({ "data": { "label": "k" } })),
)
.expect(1)
.mount(&server)
.await;
let _base = EnvGuard::set(kigi_models::OPENROUTER_BASE_URL_ENV, &server.uri());
authenticate_platform_api_key(kigi_models::PlatformId::OpenRouter, Some("sk-or-good"))
.await
.expect("200 from /key must validate the key");
}
}