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ironflow_auth/
extractor.rs

1//! Axum extractors for authenticated callers.
2//!
3//! Provides three extractors:
4//!
5//! - [`AuthenticatedUser`] -- JWT only (cookie or `Authorization: Bearer` header)
6//! - [`ApiKeyAuth`] -- API key only (`irfl_...` prefix)
7//! - [`Authenticated`] -- Dual auth: API key OR JWT
8
9use std::sync::Arc;
10
11use axum::Json;
12use axum::extract::{FromRef, FromRequestParts};
13use axum::http::StatusCode;
14use axum::http::request::Parts;
15use axum::response::{IntoResponse, Response};
16use axum_extra::extract::cookie::CookieJar;
17use chrono::Utc;
18use ironflow_store::entities::ApiKeyScope;
19use ironflow_store::store::Store;
20use serde_json::json;
21use uuid::Uuid;
22
23use crate::cookies::AUTH_COOKIE_NAME;
24use crate::jwt::{AccessToken, JwtConfig};
25use crate::password;
26
27// ---------------------------------------------------------------------------
28// AuthenticatedUser (JWT only)
29// ---------------------------------------------------------------------------
30
31/// An authenticated user extracted from a JWT.
32///
33/// Use as an Axum handler parameter to enforce JWT authentication.
34/// Requires `Arc<JwtConfig>` to be extractable from state via `FromRef`.
35///
36/// # Examples
37///
38/// ```no_run
39/// use ironflow_auth::extractor::AuthenticatedUser;
40///
41/// async fn protected(user: AuthenticatedUser) -> String {
42///     format!("Hello, {}!", user.username)
43/// }
44/// ```
45#[derive(Debug, Clone)]
46pub struct AuthenticatedUser {
47    /// The user's unique identifier.
48    pub user_id: Uuid,
49    /// The user's username.
50    pub username: String,
51    /// Whether the user is an administrator.
52    pub is_admin: bool,
53}
54
55impl<S> FromRequestParts<S> for AuthenticatedUser
56where
57    S: Send + Sync,
58    Arc<JwtConfig>: FromRef<S>,
59{
60    type Rejection = AuthRejection;
61
62    async fn from_request_parts(parts: &mut Parts, state: &S) -> Result<Self, Self::Rejection> {
63        let jwt_config = Arc::<JwtConfig>::from_ref(state);
64
65        let jar = CookieJar::from_headers(&parts.headers);
66        let token = jar
67            .get(AUTH_COOKIE_NAME)
68            .map(|c| c.value().to_string())
69            .or_else(|| {
70                parts
71                    .headers
72                    .get("authorization")
73                    .and_then(|v| v.to_str().ok())
74                    .and_then(|v| v.strip_prefix("Bearer "))
75                    .map(|t| t.to_string())
76            });
77
78        let token = token.ok_or(AuthRejection {
79            status: StatusCode::UNAUTHORIZED,
80            code: "MISSING_TOKEN",
81            message: "No authentication token provided",
82        })?;
83
84        let claims = AccessToken::decode(&token, &jwt_config).map_err(|_| AuthRejection {
85            status: StatusCode::UNAUTHORIZED,
86            code: "INVALID_TOKEN",
87            message: "Invalid or expired authentication token",
88        })?;
89
90        Ok(AuthenticatedUser {
91            user_id: claims.user_id,
92            username: claims.username,
93            is_admin: claims.is_admin,
94        })
95    }
96}
97
98/// Rejection type when JWT authentication fails.
99pub struct AuthRejection {
100    status: StatusCode,
101    code: &'static str,
102    message: &'static str,
103}
104
105impl IntoResponse for AuthRejection {
106    fn into_response(self) -> Response {
107        let body = json!({
108            "error": {
109                "code": self.code,
110                "message": self.message,
111            }
112        });
113        (self.status, Json(body)).into_response()
114    }
115}
116
117// ---------------------------------------------------------------------------
118// ApiKeyAuth (API key only)
119// ---------------------------------------------------------------------------
120
121/// API key prefix used to distinguish API keys from JWT tokens.
122pub const API_KEY_PREFIX: &str = "irfl_";
123
124/// Number of hex characters kept after [`API_KEY_PREFIX`] to form the stored prefix.
125pub const API_KEY_SUFFIX_LEN: usize = 8;
126
127/// An authenticated caller via API key.
128///
129/// Use as an Axum handler parameter to enforce API key authentication.
130///
131/// # Examples
132///
133/// ```no_run
134/// use ironflow_auth::extractor::ApiKeyAuth;
135///
136/// async fn protected(key: ApiKeyAuth) -> String {
137///     format!("Key {} (user {})", key.key_name, key.user_id)
138/// }
139/// ```
140#[derive(Debug, Clone)]
141pub struct ApiKeyAuth {
142    /// The API key ID.
143    pub key_id: Uuid,
144    /// The owner user ID.
145    pub user_id: Uuid,
146    /// The API key name.
147    pub key_name: String,
148    /// Scopes granted to this key.
149    pub scopes: Vec<ApiKeyScope>,
150    /// Whether the key owner is an admin (checked at request time).
151    pub owner_is_admin: bool,
152}
153
154impl ApiKeyAuth {
155    /// Check if the API key has a specific scope.
156    pub fn has_scope(&self, required: &ApiKeyScope) -> bool {
157        ApiKeyScope::has_permission(&self.scopes, required)
158    }
159}
160
161/// Rejection type when API key authentication fails.
162pub struct ApiKeyRejection {
163    status: StatusCode,
164    code: &'static str,
165    message: &'static str,
166}
167
168impl IntoResponse for ApiKeyRejection {
169    fn into_response(self) -> Response {
170        let body = json!({
171            "error": {
172                "code": self.code,
173                "message": self.message,
174            }
175        });
176        (self.status, Json(body)).into_response()
177    }
178}
179
180impl<S> FromRequestParts<S> for ApiKeyAuth
181where
182    S: Send + Sync,
183    Arc<dyn Store>: FromRef<S>,
184{
185    type Rejection = ApiKeyRejection;
186
187    async fn from_request_parts(parts: &mut Parts, state: &S) -> Result<Self, Self::Rejection> {
188        let store = Arc::<dyn Store>::from_ref(state);
189
190        let token = parts
191            .headers
192            .get("authorization")
193            .and_then(|v| v.to_str().ok())
194            .and_then(|v| v.strip_prefix("Bearer "))
195            .ok_or(ApiKeyRejection {
196                status: StatusCode::UNAUTHORIZED,
197                code: "MISSING_TOKEN",
198                message: "No authentication token provided",
199            })?;
200
201        if !token.starts_with(API_KEY_PREFIX) {
202            return Err(ApiKeyRejection {
203                status: StatusCode::UNAUTHORIZED,
204                code: "INVALID_TOKEN",
205                message: "Expected API key (irfl_...) in Authorization header",
206            });
207        }
208
209        let suffix_len = (token.len() - API_KEY_PREFIX.len()).min(API_KEY_SUFFIX_LEN);
210        let prefix = &token[..API_KEY_PREFIX.len() + suffix_len];
211
212        let api_key = store
213            .find_api_key_by_prefix(prefix)
214            .await
215            .map_err(|_| ApiKeyRejection {
216                status: StatusCode::INTERNAL_SERVER_ERROR,
217                code: "INTERNAL_ERROR",
218                message: "Failed to look up API key",
219            })?
220            .ok_or(ApiKeyRejection {
221                status: StatusCode::UNAUTHORIZED,
222                code: "INVALID_TOKEN",
223                message: "Invalid API key",
224            })?;
225
226        if !api_key.is_active {
227            return Err(ApiKeyRejection {
228                status: StatusCode::UNAUTHORIZED,
229                code: "KEY_DISABLED",
230                message: "API key is disabled",
231            });
232        }
233
234        if let Some(expires_at) = api_key.expires_at
235            && expires_at < Utc::now()
236        {
237            return Err(ApiKeyRejection {
238                status: StatusCode::UNAUTHORIZED,
239                code: "KEY_EXPIRED",
240                message: "API key has expired",
241            });
242        }
243
244        let valid = password::verify(token, &api_key.key_hash).map_err(|_| ApiKeyRejection {
245            status: StatusCode::INTERNAL_SERVER_ERROR,
246            code: "INTERNAL_ERROR",
247            message: "Failed to verify API key",
248        })?;
249
250        if !valid {
251            return Err(ApiKeyRejection {
252                status: StatusCode::UNAUTHORIZED,
253                code: "INVALID_TOKEN",
254                message: "Invalid API key",
255            });
256        }
257
258        let _ = store.touch_api_key(api_key.id).await;
259
260        let owner = store
261            .find_user_by_id(api_key.user_id)
262            .await
263            .map_err(|_| ApiKeyRejection {
264                status: StatusCode::INTERNAL_SERVER_ERROR,
265                code: "INTERNAL_ERROR",
266                message: "Failed to look up API key owner",
267            })?;
268        let owner_is_admin = owner.map(|u| u.is_admin).unwrap_or(false);
269
270        Ok(ApiKeyAuth {
271            key_id: api_key.id,
272            user_id: api_key.user_id,
273            key_name: api_key.name,
274            scopes: api_key.scopes,
275            owner_is_admin,
276        })
277    }
278}
279
280// ---------------------------------------------------------------------------
281// Authenticated (dual: API key OR JWT)
282// ---------------------------------------------------------------------------
283
284/// An authenticated caller, either via API key or JWT.
285///
286/// If the `Authorization: Bearer` token starts with `irfl_`, API key auth is used.
287/// Otherwise, JWT auth is attempted (cookie first, then header).
288///
289/// # Examples
290///
291/// ```no_run
292/// use ironflow_auth::extractor::Authenticated;
293///
294/// async fn protected(auth: Authenticated) -> String {
295///     format!("User {}", auth.user_id)
296/// }
297/// ```
298#[derive(Debug, Clone)]
299pub struct Authenticated {
300    /// The authenticated user's ID.
301    pub user_id: Uuid,
302    /// The authentication method used.
303    pub method: AuthMethod,
304}
305
306/// How the caller was authenticated.
307#[derive(Debug, Clone)]
308pub enum AuthMethod {
309    /// Authenticated via JWT (cookie or Bearer header).
310    Jwt {
311        /// The user's username.
312        username: String,
313        /// Whether the user is an admin.
314        is_admin: bool,
315    },
316    /// Authenticated via API key.
317    ApiKey {
318        /// The API key ID.
319        key_id: Uuid,
320        /// The API key name.
321        key_name: String,
322        /// Scopes granted to this key.
323        scopes: Vec<ApiKeyScope>,
324        /// Whether the key owner is an admin (checked at request time).
325        owner_is_admin: bool,
326    },
327}
328
329impl Authenticated {
330    /// Whether the authenticated caller has admin privileges.
331    ///
332    /// For JWT users, checks the `is_admin` claim.
333    /// For API key users, checks the owner's current admin status
334    /// (fetched at request time, so demotions take effect immediately).
335    pub fn is_admin(&self) -> bool {
336        match &self.method {
337            AuthMethod::Jwt { is_admin, .. } => *is_admin,
338            AuthMethod::ApiKey { owner_is_admin, .. } => *owner_is_admin,
339        }
340    }
341}
342
343impl<S> FromRequestParts<S> for Authenticated
344where
345    S: Send + Sync,
346    Arc<JwtConfig>: FromRef<S>,
347    Arc<dyn Store>: FromRef<S>,
348{
349    type Rejection = AuthRejection;
350
351    async fn from_request_parts(parts: &mut Parts, state: &S) -> Result<Self, Self::Rejection> {
352        let jar = CookieJar::from_headers(&parts.headers);
353        let cookie_token = jar.get(AUTH_COOKIE_NAME).map(|c| c.value().to_string());
354
355        let header_token = parts
356            .headers
357            .get("authorization")
358            .and_then(|v| v.to_str().ok())
359            .and_then(|v| v.strip_prefix("Bearer "))
360            .map(|t| t.to_string());
361
362        // If the Bearer token is an API key, use API key auth
363        if let Some(ref token) = header_token
364            && token.starts_with(API_KEY_PREFIX)
365        {
366            let api_key_auth =
367                ApiKeyAuth::from_request_parts(parts, state)
368                    .await
369                    .map_err(|_| AuthRejection {
370                        status: StatusCode::UNAUTHORIZED,
371                        code: "INVALID_TOKEN",
372                        message: "Invalid or expired authentication token",
373                    })?;
374            return Ok(Authenticated {
375                user_id: api_key_auth.user_id,
376                method: AuthMethod::ApiKey {
377                    key_id: api_key_auth.key_id,
378                    key_name: api_key_auth.key_name,
379                    scopes: api_key_auth.scopes,
380                    owner_is_admin: api_key_auth.owner_is_admin,
381                },
382            });
383        }
384
385        // Otherwise, try JWT (cookie first, then header)
386        let token = cookie_token.or(header_token).ok_or(AuthRejection {
387            status: StatusCode::UNAUTHORIZED,
388            code: "MISSING_TOKEN",
389            message: "No authentication token provided",
390        })?;
391
392        let jwt_config = Arc::<JwtConfig>::from_ref(state);
393        let claims = AccessToken::decode(&token, &jwt_config).map_err(|_| AuthRejection {
394            status: StatusCode::UNAUTHORIZED,
395            code: "INVALID_TOKEN",
396            message: "Invalid or expired authentication token",
397        })?;
398
399        Ok(Authenticated {
400            user_id: claims.user_id,
401            method: AuthMethod::Jwt {
402                username: claims.username,
403                is_admin: claims.is_admin,
404            },
405        })
406    }
407}
408
409#[cfg(test)]
410mod tests {
411    use std::sync::Arc;
412
413    use axum::body::Body;
414    use axum::extract::FromRef;
415    use axum::http::{Request, StatusCode};
416    use axum::routing::get;
417    use axum::{Json, Router};
418    use http_body_util::BodyExt;
419    use ironflow_store::entities::NewUser;
420    use ironflow_store::entities::{ApiKeyScope, NewApiKey};
421    use ironflow_store::memory::InMemoryStore;
422    use ironflow_store::store::Store;
423    use serde_json::Value;
424    use tower::ServiceExt;
425    use uuid::Uuid;
426
427    use crate::jwt::{AccessToken, JwtConfig};
428    use crate::password;
429
430    use super::*;
431
432    #[derive(Clone)]
433    struct TestState {
434        jwt_config: Arc<JwtConfig>,
435        store: Arc<dyn Store>,
436    }
437
438    impl FromRef<TestState> for Arc<JwtConfig> {
439        fn from_ref(state: &TestState) -> Self {
440            state.jwt_config.clone()
441        }
442    }
443
444    impl FromRef<TestState> for Arc<dyn Store> {
445        fn from_ref(state: &TestState) -> Self {
446            state.store.clone()
447        }
448    }
449
450    fn test_jwt_config() -> Arc<JwtConfig> {
451        Arc::new(JwtConfig {
452            secret: "test-secret-key-for-extractor-tests".to_string(),
453            access_token_ttl_secs: 900,
454            refresh_token_ttl_secs: 604800,
455            cookie_domain: None,
456            cookie_secure: false,
457        })
458    }
459
460    fn test_state() -> TestState {
461        TestState {
462            jwt_config: test_jwt_config(),
463            store: Arc::new(InMemoryStore::new()),
464        }
465    }
466
467    async fn response_json(resp: axum::http::Response<Body>) -> Value {
468        let body = resp.into_body().collect().await.unwrap().to_bytes();
469        serde_json::from_slice(&body).unwrap()
470    }
471
472    // ---------------------------------------------------------------
473    // AuthenticatedUser (JWT only)
474    // ---------------------------------------------------------------
475
476    #[tokio::test]
477    async fn jwt_extractor_from_bearer_header() {
478        let state = test_state();
479        let user_id = Uuid::now_v7();
480        let token = AccessToken::for_user(user_id, "alice", false, &state.jwt_config).unwrap();
481
482        let app = Router::new()
483            .route(
484                "/me",
485                get(|user: AuthenticatedUser| async move {
486                    Json(json!({
487                        "user_id": user.user_id,
488                        "username": user.username,
489                        "is_admin": user.is_admin
490                    }))
491                }),
492            )
493            .with_state(state);
494
495        let req = Request::builder()
496            .uri("/me")
497            .header("authorization", format!("Bearer {}", token.0))
498            .body(Body::empty())
499            .unwrap();
500
501        let resp = app.oneshot(req).await.unwrap();
502        assert_eq!(resp.status(), StatusCode::OK);
503
504        let json = response_json(resp).await;
505        assert_eq!(json["user_id"], user_id.to_string());
506        assert_eq!(json["username"], "alice");
507        assert_eq!(json["is_admin"], false);
508    }
509
510    #[tokio::test]
511    async fn jwt_extractor_from_cookie() {
512        let state = test_state();
513        let user_id = Uuid::now_v7();
514        let token = AccessToken::for_user(user_id, "bob", true, &state.jwt_config).unwrap();
515
516        let app = Router::new()
517            .route(
518                "/me",
519                get(|user: AuthenticatedUser| async move {
520                    Json(json!({ "username": user.username, "is_admin": user.is_admin }))
521                }),
522            )
523            .with_state(state);
524
525        let req = Request::builder()
526            .uri("/me")
527            .header("cookie", format!("{}={}", AUTH_COOKIE_NAME, token.0))
528            .body(Body::empty())
529            .unwrap();
530
531        let resp = app.oneshot(req).await.unwrap();
532        assert_eq!(resp.status(), StatusCode::OK);
533
534        let json = response_json(resp).await;
535        assert_eq!(json["username"], "bob");
536        assert_eq!(json["is_admin"], true);
537    }
538
539    #[tokio::test]
540    async fn jwt_extractor_rejects_missing_token() {
541        let app = Router::new()
542            .route("/me", get(|_user: AuthenticatedUser| async { "ok" }))
543            .with_state(test_state());
544
545        let req = Request::builder().uri("/me").body(Body::empty()).unwrap();
546
547        let resp = app.oneshot(req).await.unwrap();
548        assert_eq!(resp.status(), StatusCode::UNAUTHORIZED);
549
550        let json = response_json(resp).await;
551        assert_eq!(json["error"]["code"], "MISSING_TOKEN");
552    }
553
554    #[tokio::test]
555    async fn jwt_extractor_rejects_invalid_token() {
556        let app = Router::new()
557            .route("/me", get(|_user: AuthenticatedUser| async { "ok" }))
558            .with_state(test_state());
559
560        let req = Request::builder()
561            .uri("/me")
562            .header("authorization", "Bearer invalid.token.here")
563            .body(Body::empty())
564            .unwrap();
565
566        let resp = app.oneshot(req).await.unwrap();
567        assert_eq!(resp.status(), StatusCode::UNAUTHORIZED);
568
569        let json = response_json(resp).await;
570        assert_eq!(json["error"]["code"], "INVALID_TOKEN");
571    }
572
573    // ---------------------------------------------------------------
574    // ApiKeyAuth
575    // ---------------------------------------------------------------
576
577    async fn setup_api_key(store: &Arc<dyn Store>) -> (Uuid, String) {
578        let user = store
579            .create_user(NewUser {
580                email: "key-owner@test.com".to_string(),
581                username: "keyowner".to_string(),
582                password_hash: password::hash("pass123").unwrap(),
583                is_admin: Some(true),
584            })
585            .await
586            .unwrap();
587
588        let raw_key = "irfl_abcdef12rest-of-secret-key";
589        let key_hash = password::hash(raw_key).unwrap();
590        let prefix = &raw_key[..API_KEY_PREFIX.len() + API_KEY_SUFFIX_LEN];
591
592        store
593            .create_api_key(NewApiKey {
594                user_id: user.id,
595                name: "test-key".to_string(),
596                key_hash,
597                key_prefix: prefix.to_string(),
598                scopes: vec![ApiKeyScope::RunsRead, ApiKeyScope::WorkflowsRead],
599                expires_at: None,
600            })
601            .await
602            .unwrap();
603
604        (user.id, raw_key.to_string())
605    }
606
607    #[tokio::test]
608    async fn api_key_extractor_valid_key() {
609        let state = test_state();
610        let (user_id, raw_key) = setup_api_key(&state.store).await;
611
612        let app = Router::new()
613            .route(
614                "/check",
615                get(|key: ApiKeyAuth| async move {
616                    Json(json!({
617                        "user_id": key.user_id,
618                        "key_name": key.key_name,
619                        "scopes": key.scopes,
620                        "owner_is_admin": key.owner_is_admin
621                    }))
622                }),
623            )
624            .with_state(state);
625
626        let req = Request::builder()
627            .uri("/check")
628            .header("authorization", format!("Bearer {raw_key}"))
629            .body(Body::empty())
630            .unwrap();
631
632        let resp = app.oneshot(req).await.unwrap();
633        assert_eq!(resp.status(), StatusCode::OK);
634
635        let json = response_json(resp).await;
636        assert_eq!(json["user_id"], user_id.to_string());
637        assert_eq!(json["key_name"], "test-key");
638        assert_eq!(json["owner_is_admin"], true);
639    }
640
641    #[tokio::test]
642    async fn api_key_extractor_rejects_missing_header() {
643        let app = Router::new()
644            .route("/check", get(|_key: ApiKeyAuth| async { "ok" }))
645            .with_state(test_state());
646
647        let req = Request::builder()
648            .uri("/check")
649            .body(Body::empty())
650            .unwrap();
651
652        let resp = app.oneshot(req).await.unwrap();
653        assert_eq!(resp.status(), StatusCode::UNAUTHORIZED);
654
655        let json = response_json(resp).await;
656        assert_eq!(json["error"]["code"], "MISSING_TOKEN");
657    }
658
659    #[tokio::test]
660    async fn api_key_extractor_rejects_non_irfl_token() {
661        let app = Router::new()
662            .route("/check", get(|_key: ApiKeyAuth| async { "ok" }))
663            .with_state(test_state());
664
665        let req = Request::builder()
666            .uri("/check")
667            .header("authorization", "Bearer not-an-api-key")
668            .body(Body::empty())
669            .unwrap();
670
671        let resp = app.oneshot(req).await.unwrap();
672        assert_eq!(resp.status(), StatusCode::UNAUTHORIZED);
673
674        let json = response_json(resp).await;
675        assert_eq!(json["error"]["code"], "INVALID_TOKEN");
676    }
677
678    #[tokio::test]
679    async fn api_key_extractor_rejects_unknown_key() {
680        let app = Router::new()
681            .route("/check", get(|_key: ApiKeyAuth| async { "ok" }))
682            .with_state(test_state());
683
684        let req = Request::builder()
685            .uri("/check")
686            .header("authorization", "Bearer irfl_unknown1rest-of-key")
687            .body(Body::empty())
688            .unwrap();
689
690        let resp = app.oneshot(req).await.unwrap();
691        assert_eq!(resp.status(), StatusCode::UNAUTHORIZED);
692
693        let json = response_json(resp).await;
694        assert_eq!(json["error"]["code"], "INVALID_TOKEN");
695    }
696
697    // ---------------------------------------------------------------
698    // ApiKeyAuth::has_scope()
699    // ---------------------------------------------------------------
700
701    #[test]
702    fn has_scope_returns_true_for_granted_scope() {
703        let auth = ApiKeyAuth {
704            key_id: Uuid::now_v7(),
705            user_id: Uuid::now_v7(),
706            key_name: "k".to_string(),
707            scopes: vec![ApiKeyScope::RunsRead, ApiKeyScope::WorkflowsRead],
708            owner_is_admin: false,
709        };
710        assert!(auth.has_scope(&ApiKeyScope::RunsRead));
711        assert!(auth.has_scope(&ApiKeyScope::WorkflowsRead));
712    }
713
714    #[test]
715    fn has_scope_returns_false_for_missing_scope() {
716        let auth = ApiKeyAuth {
717            key_id: Uuid::now_v7(),
718            user_id: Uuid::now_v7(),
719            key_name: "k".to_string(),
720            scopes: vec![ApiKeyScope::RunsRead],
721            owner_is_admin: false,
722        };
723        assert!(!auth.has_scope(&ApiKeyScope::RunsWrite));
724        assert!(!auth.has_scope(&ApiKeyScope::Admin));
725    }
726
727    #[test]
728    fn has_scope_admin_grants_everything() {
729        let auth = ApiKeyAuth {
730            key_id: Uuid::now_v7(),
731            user_id: Uuid::now_v7(),
732            key_name: "k".to_string(),
733            scopes: vec![ApiKeyScope::Admin],
734            owner_is_admin: true,
735        };
736        assert!(auth.has_scope(&ApiKeyScope::RunsRead));
737        assert!(auth.has_scope(&ApiKeyScope::RunsWrite));
738        assert!(auth.has_scope(&ApiKeyScope::StatsRead));
739    }
740
741    // ---------------------------------------------------------------
742    // Authenticated (dual auth)
743    // ---------------------------------------------------------------
744
745    #[tokio::test]
746    async fn authenticated_via_jwt() {
747        let state = test_state();
748        let user_id = Uuid::now_v7();
749        let token = AccessToken::for_user(user_id, "alice", true, &state.jwt_config).unwrap();
750
751        let app = Router::new()
752            .route(
753                "/auth",
754                get(|auth: Authenticated| async move {
755                    Json(json!({
756                        "user_id": auth.user_id,
757                        "is_admin": auth.is_admin(),
758                        "method": match auth.method {
759                            AuthMethod::Jwt { .. } => "jwt",
760                            AuthMethod::ApiKey { .. } => "api_key",
761                        }
762                    }))
763                }),
764            )
765            .with_state(state);
766
767        let req = Request::builder()
768            .uri("/auth")
769            .header("authorization", format!("Bearer {}", token.0))
770            .body(Body::empty())
771            .unwrap();
772
773        let resp = app.oneshot(req).await.unwrap();
774        assert_eq!(resp.status(), StatusCode::OK);
775
776        let json = response_json(resp).await;
777        assert_eq!(json["user_id"], user_id.to_string());
778        assert_eq!(json["is_admin"], true);
779        assert_eq!(json["method"], "jwt");
780    }
781
782    #[tokio::test]
783    async fn authenticated_via_api_key() {
784        let state = test_state();
785        let (user_id, raw_key) = setup_api_key(&state.store).await;
786
787        let app = Router::new()
788            .route(
789                "/auth",
790                get(|auth: Authenticated| async move {
791                    Json(json!({
792                        "user_id": auth.user_id,
793                        "is_admin": auth.is_admin(),
794                        "method": match auth.method {
795                            AuthMethod::Jwt { .. } => "jwt",
796                            AuthMethod::ApiKey { .. } => "api_key",
797                        }
798                    }))
799                }),
800            )
801            .with_state(state);
802
803        let req = Request::builder()
804            .uri("/auth")
805            .header("authorization", format!("Bearer {raw_key}"))
806            .body(Body::empty())
807            .unwrap();
808
809        let resp = app.oneshot(req).await.unwrap();
810        assert_eq!(resp.status(), StatusCode::OK);
811
812        let json = response_json(resp).await;
813        assert_eq!(json["user_id"], user_id.to_string());
814        assert_eq!(json["is_admin"], true);
815        assert_eq!(json["method"], "api_key");
816    }
817
818    #[tokio::test]
819    async fn authenticated_rejects_missing_token() {
820        let app = Router::new()
821            .route("/auth", get(|_auth: Authenticated| async { "ok" }))
822            .with_state(test_state());
823
824        let req = Request::builder().uri("/auth").body(Body::empty()).unwrap();
825
826        let resp = app.oneshot(req).await.unwrap();
827        assert_eq!(resp.status(), StatusCode::UNAUTHORIZED);
828
829        let json = response_json(resp).await;
830        assert_eq!(json["error"]["code"], "MISSING_TOKEN");
831    }
832
833    // ---------------------------------------------------------------
834    // Authenticated::is_admin()
835    // ---------------------------------------------------------------
836
837    #[test]
838    fn is_admin_jwt_true() {
839        let auth = Authenticated {
840            user_id: Uuid::now_v7(),
841            method: AuthMethod::Jwt {
842                username: "admin".to_string(),
843                is_admin: true,
844            },
845        };
846        assert!(auth.is_admin());
847    }
848
849    #[test]
850    fn is_admin_jwt_false() {
851        let auth = Authenticated {
852            user_id: Uuid::now_v7(),
853            method: AuthMethod::Jwt {
854                username: "user".to_string(),
855                is_admin: false,
856            },
857        };
858        assert!(!auth.is_admin());
859    }
860
861    #[test]
862    fn is_admin_api_key_true() {
863        let auth = Authenticated {
864            user_id: Uuid::now_v7(),
865            method: AuthMethod::ApiKey {
866                key_id: Uuid::now_v7(),
867                key_name: "k".to_string(),
868                scopes: vec![],
869                owner_is_admin: true,
870            },
871        };
872        assert!(auth.is_admin());
873    }
874
875    #[test]
876    fn is_admin_api_key_false() {
877        let auth = Authenticated {
878            user_id: Uuid::now_v7(),
879            method: AuthMethod::ApiKey {
880                key_id: Uuid::now_v7(),
881                key_name: "k".to_string(),
882                scopes: vec![],
883                owner_is_admin: false,
884            },
885        };
886        assert!(!auth.is_admin());
887    }
888
889    // ---------------------------------------------------------------
890    // AuthRejection / ApiKeyRejection IntoResponse
891    // ---------------------------------------------------------------
892
893    #[tokio::test]
894    async fn auth_rejection_into_response() {
895        let rejection = AuthRejection {
896            status: StatusCode::UNAUTHORIZED,
897            code: "TEST_CODE",
898            message: "test message",
899        };
900        let resp = rejection.into_response();
901        assert_eq!(resp.status(), StatusCode::UNAUTHORIZED);
902
903        let body = resp.into_body().collect().await.unwrap().to_bytes();
904        let json: Value = serde_json::from_slice(&body).unwrap();
905        assert_eq!(json["error"]["code"], "TEST_CODE");
906        assert_eq!(json["error"]["message"], "test message");
907    }
908
909    #[tokio::test]
910    async fn api_key_rejection_into_response() {
911        let rejection = ApiKeyRejection {
912            status: StatusCode::FORBIDDEN,
913            code: "KEY_DISABLED",
914            message: "API key is disabled",
915        };
916        let resp = rejection.into_response();
917        assert_eq!(resp.status(), StatusCode::FORBIDDEN);
918
919        let body = resp.into_body().collect().await.unwrap().to_bytes();
920        let json: Value = serde_json::from_slice(&body).unwrap();
921        assert_eq!(json["error"]["code"], "KEY_DISABLED");
922        assert_eq!(json["error"]["message"], "API key is disabled");
923    }
924}