release(secrets-mcp): 0.2.0

- 日志时间戳使用本地时区（chrono RFC3339 + 偏移）
- MCP tools / Web 路由与行为调整
- 新增 static/llms.txt、robots.txt；文档与 deploy 示例同步

Made-with: Cursor

crates/secrets-mcp/src/web.rs

@@ -76,12 +76,22 @@ fn google_cfg(state: &AppState) -> Option<&OAuthConfig> {
 }
 
 async fn current_user_id(session: &Session) -> Option<Uuid> {
-    session
-        .get::<String>(SESSION_USER_ID)
-        .await
-        .ok()
-        .flatten()
-        .and_then(|s| Uuid::parse_str(&s).ok())
+    match session.get::<String>(SESSION_USER_ID).await {
+        Ok(opt) => match opt {
+            Some(s) => match Uuid::parse_str(&s) {
+                Ok(id) => Some(id),
+                Err(e) => {
+                    tracing::warn!(error = %e, user_id_str = %s, "invalid user_id UUID in session");
+                    None
+                }
+            },
+            None => None,
+        },
+        Err(e) => {
+            tracing::warn!(error = %e, "failed to read user_id from session");
+            None
+        }
+    }
 }
 
 fn request_client_ip(headers: &HeaderMap, connect_info: ConnectInfo<SocketAddr>) -> Option<String> {
@@ -112,6 +122,9 @@ fn request_user_agent(headers: &HeaderMap) -> Option<String> {
 
 pub fn web_router() -> Router<AppState> {
     Router::new()
+        .route("/robots.txt", get(robots_txt))
+        .route("/llms.txt", get(llms_txt))
+        .route("/ai.txt", get(ai_txt))
         .route("/favicon.svg", get(favicon_svg))
         .route(
             "/favicon.ico",
@@ -139,6 +152,33 @@ pub fn web_router() -> Router<AppState> {
         .route("/api/apikey/regenerate", post(api_apikey_regenerate))
 }
 
+fn text_asset_response(content: &'static str, content_type: &'static str) -> Response {
+    Response::builder()
+        .status(StatusCode::OK)
+        .header(header::CONTENT_TYPE, content_type)
+        .header(header::CACHE_CONTROL, "public, max-age=86400")
+        .body(Body::from(content))
+        .expect("text asset response")
+}
+
+async fn robots_txt() -> Response {
+    text_asset_response(
+        include_str!("../static/robots.txt"),
+        "text/plain; charset=utf-8",
+    )
+}
+
+async fn llms_txt() -> Response {
+    text_asset_response(
+        include_str!("../static/llms.txt"),
+        "text/markdown; charset=utf-8",
+    )
+}
+
+async fn ai_txt() -> Response {
+    llms_txt().await
+}
+
 async fn favicon_svg() -> Response {
     Response::builder()
         .status(StatusCode::OK)
@@ -177,7 +217,10 @@ async fn auth_google(
     session
         .insert(SESSION_OAUTH_STATE, &oauth_state)
         .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+        .map_err(|e| {
+            tracing::error!(error = %e, "failed to insert oauth_state into session");
+            StatusCode::INTERNAL_SERVER_ERROR
+        })?;
 
     let url = google_auth_url(config, &oauth_state);
     Ok(Redirect::to(&url).into_response())
@@ -251,10 +294,10 @@ where
         return Ok(Redirect::to("/?error=oauth_missing_state").into_response());
     };
 
-    let expected_state: Option<String> = session
-        .get(SESSION_OAUTH_STATE)
-        .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+    let expected_state: Option<String> = session.get(SESSION_OAUTH_STATE).await.map_err(|e| {
+        tracing::error!(provider, error = %e, "failed to read oauth_state from session");
+        StatusCode::INTERNAL_SERVER_ERROR
+    })?;
     if expected_state.as_deref() != Some(returned_state) {
         tracing::warn!(
             provider,
@@ -263,7 +306,9 @@ where
         );
         return Ok(Redirect::to("/?error=oauth_state").into_response());
     }
-    session.remove::<String>(SESSION_OAUTH_STATE).await.ok();
+    if let Err(e) = session.remove::<String>(SESSION_OAUTH_STATE).await {
+        tracing::warn!(provider, error = %e, "failed to remove oauth_state from session");
+    }
 
     let config = match provider {
         "google" => state
@@ -280,17 +325,25 @@ where
             StatusCode::INTERNAL_SERVER_ERROR
         })?;
 
-    let bind_mode: bool = session
-        .get(SESSION_OAUTH_BIND_MODE)
-        .await
-        .unwrap_or(None)
-        .unwrap_or(false);
+    let bind_mode: bool = match session.get::<bool>(SESSION_OAUTH_BIND_MODE).await {
+        Ok(v) => v.unwrap_or(false),
+        Err(e) => {
+            tracing::error!(
+                provider,
+                error = %e,
+                "failed to read oauth_bind_mode from session"
+            );
+            return Err(StatusCode::INTERNAL_SERVER_ERROR);
+        }
+    };
 
     if bind_mode {
         let user_id = current_user_id(session)
             .await
             .ok_or(StatusCode::UNAUTHORIZED)?;
-        session.remove::<bool>(SESSION_OAUTH_BIND_MODE).await.ok();
+        if let Err(e) = session.remove::<bool>(SESSION_OAUTH_BIND_MODE).await {
+            tracing::warn!(provider, error = %e, "failed to remove oauth_bind_mode from session after bind");
+        }
 
         let profile = OAuthProfile {
             provider: user_info.provider,
@@ -328,11 +381,25 @@ where
     session
         .insert(SESSION_USER_ID, user.id.to_string())
         .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+        .map_err(|e| {
+            tracing::error!(
+                error = %e,
+                user_id = %user.id,
+                "failed to insert user_id into session after OAuth"
+            );
+            StatusCode::INTERNAL_SERVER_ERROR
+        })?;
     session
         .insert(SESSION_LOGIN_PROVIDER, &provider)
         .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+        .map_err(|e| {
+            tracing::error!(
+                provider,
+                error = %e,
+                "failed to insert login_provider into session after OAuth"
+            );
+            StatusCode::INTERNAL_SERVER_ERROR
+        })?;
 
     log_login(
         &state.pool,
@@ -350,7 +417,9 @@ where
 // ── Logout ────────────────────────────────────────────────────────────────────
 
 async fn auth_logout(session: Session) -> impl IntoResponse {
-    session.flush().await.ok();
+    if let Err(e) = session.flush().await {
+        tracing::warn!(error = %e, "failed to flush session on logout");
+    }
     Redirect::to("/")
 }
 
@@ -364,10 +433,10 @@ async fn dashboard(
         return Ok(Redirect::to("/").into_response());
     };
 
-    let user = match get_user_by_id(&state.pool, user_id)
-        .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?
-    {
+    let user = match get_user_by_id(&state.pool, user_id).await.map_err(|e| {
+        tracing::error!(error = %e, %user_id, "failed to load user for dashboard");
+        StatusCode::INTERNAL_SERVER_ERROR
+    })? {
         Some(u) => u,
         None => return Ok(Redirect::to("/").into_response()),
     };
@@ -391,10 +460,10 @@ async fn audit_page(
         return Ok(Redirect::to("/").into_response());
     };
 
-    let user = match get_user_by_id(&state.pool, user_id)
-        .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?
-    {
+    let user = match get_user_by_id(&state.pool, user_id).await.map_err(|e| {
+        tracing::error!(error = %e, %user_id, "failed to load user for audit page");
+        StatusCode::INTERNAL_SERVER_ERROR
+    })? {
         Some(u) => u,
         None => return Ok(Redirect::to("/").into_response()),
     };
@@ -439,7 +508,10 @@ async fn account_bind_google(
     session
         .insert(SESSION_OAUTH_BIND_MODE, true)
         .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+        .map_err(|e| {
+            tracing::error!(error = %e, "failed to insert oauth_bind_mode into session");
+            StatusCode::INTERNAL_SERVER_ERROR
+        })?;
 
     let redirect_uri = format!("{}/account/bind/google/callback", state.base_url);
     let mut cfg = state
@@ -448,7 +520,13 @@ async fn account_bind_google(
         .ok_or(StatusCode::SERVICE_UNAVAILABLE)?;
     cfg.redirect_uri = redirect_uri;
     let st = random_state();
-    session.insert(SESSION_OAUTH_STATE, &st).await.ok();
+    if let Err(e) = session.insert(SESSION_OAUTH_STATE, &st).await {
+        tracing::error!(error = %e, "failed to insert oauth_state for account bind flow");
+        if let Err(rm) = session.remove::<bool>(SESSION_OAUTH_BIND_MODE).await {
+            tracing::warn!(error = %rm, "failed to roll back oauth_bind_mode after oauth_state insert failure");
+        }
+        return Err(StatusCode::INTERNAL_SERVER_ERROR);
+    }
 
     Ok(Redirect::to(&google_auth_url(&cfg, &st)).into_response())
 }
@@ -492,7 +570,10 @@ async fn account_unbind(
     let current_login_provider = session
         .get::<String>(SESSION_LOGIN_PROVIDER)
         .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+        .map_err(|e| {
+            tracing::error!(error = %e, "failed to read login_provider from session");
+            StatusCode::INTERNAL_SERVER_ERROR
+        })?;
 
     unbind_oauth_account(
         &state.pool,
@@ -532,7 +613,10 @@ async fn api_key_salt(
 
     let user = get_user_by_id(&state.pool, user_id)
         .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?
+        .map_err(|e| {
+            tracing::error!(error = %e, %user_id, "failed to load user for key-salt API");
+            StatusCode::INTERNAL_SERVER_ERROR
+        })?
         .ok_or(StatusCode::UNAUTHORIZED)?;
 
     if user.key_salt.is_none() {
@@ -576,10 +660,17 @@ async fn api_key_setup(
         .await
         .ok_or(StatusCode::UNAUTHORIZED)?;
 
-    let salt = hex::decode_hex(&body.salt).map_err(|_| StatusCode::BAD_REQUEST)?;
-    let key_check = hex::decode_hex(&body.key_check).map_err(|_| StatusCode::BAD_REQUEST)?;
+    let salt = hex::decode_hex(&body.salt).map_err(|e| {
+        tracing::warn!(error = %e, "invalid hex in key-setup salt");
+        StatusCode::BAD_REQUEST
+    })?;
+    let key_check = hex::decode_hex(&body.key_check).map_err(|e| {
+        tracing::warn!(error = %e, "invalid hex in key-setup key_check");
+        StatusCode::BAD_REQUEST
+    })?;
 
     if salt.len() != 32 {
+        tracing::warn!(salt_len = salt.len(), "key-setup salt must be 32 bytes");
         return Err(StatusCode::BAD_REQUEST);
     }
 
@@ -608,9 +699,10 @@ async fn api_apikey_get(
         .await
         .ok_or(StatusCode::UNAUTHORIZED)?;
 
-    let api_key = ensure_api_key(&state.pool, user_id)
-        .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+    let api_key = ensure_api_key(&state.pool, user_id).await.map_err(|e| {
+        tracing::error!(error = %e, %user_id, "ensure_api_key failed");
+        StatusCode::INTERNAL_SERVER_ERROR
+    })?;
 
     Ok(Json(ApiKeyResponse { api_key }))
 }
@@ -625,7 +717,10 @@ async fn api_apikey_regenerate(
 
     let api_key = regenerate_api_key(&state.pool, user_id)
         .await
-        .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+        .map_err(|e| {
+            tracing::error!(error = %e, %user_id, "regenerate_api_key failed");
+            StatusCode::INTERNAL_SERVER_ERROR
+        })?;
 
     Ok(Json(ApiKeyResponse { api_key }))
 }