fix: 前端深度审计全量修复 — 安全/功能/代码质量
严重 BUG 修复: - 修复 Token 过期后 hash 重定向导致无法跳转登录页 - 修复文章编辑器新建后提交审核使用错误 ID 安全加固: - HTML 清理函数替换为 ammonia 专业库(替代自定义解析器) - 文件上传添加 magic bytes 校验(防 Content-Type 伪造) - 登录添加账户级失败锁定(5次失败→15分钟锁定) - 审计日志 9 个关键更新操作补充变更前后值(with_changes) 功能缺陷修复: - 登录/登出时清理 API 缓存(防多账户数据污染) - 文章编辑器上传改用统一 HTTP 客户端(自动 token 刷新) - 添加全局 HTTP 错误处理和后端错误消息展示 - PrivateRoute 增加路由级权限检查(系统管理页面) - 健康数据三个 Tab 添加编辑/删除功能 - 预约创建增加排班可用性校验提示 - 医生详情 API 返回解密后的原始执照号 代码清理: - 删除未使用的 auth.ts refresh() 函数 - 删除重复的 AuthGuard.tsx 组件 - 删除未使用的 getHealthSummary API
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@@ -82,6 +82,9 @@ where
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)));
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}
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// 校验 magic bytes:验证文件实际内容与声明的 Content-Type 一致
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validate_magic_bytes(&content_type, &data)?;
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// 生成唯一文件名,保留原始扩展名
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let ext = std::path::Path::new(&original_name)
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.extension()
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@@ -137,6 +140,78 @@ fn validate_content_type(content_type: &str) -> Result<(), AppError> {
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Ok(())
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}
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/// 校验文件 magic bytes(文件签名)与声明的 Content-Type 是否一致。
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///
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/// 防止攻击者通过修改 Content-Type 头上传恶意文件。
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/// 对于 Office 格式等复杂签名,跳过 magic bytes 校验(仅依赖白名单)。
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fn validate_magic_bytes(content_type: &str, data: &[u8]) -> Result<(), AppError> {
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// 需要至少几个字节才能校验
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if data.is_empty() {
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return Err(AppError::Validation("文件内容为空".to_string()));
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}
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let signature: &[u8] = match content_type {
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"image/jpeg" => {
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// JPEG: FF D8 FF
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b"\xFF\xD8\xFF"
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}
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"image/png" => {
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// PNG: 89 50 4E 47 0D 0A 1A 0A
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b"\x89PNG\r\n\x1A\n"
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}
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"image/gif" => {
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// GIF: 47 49 46 38 (GIF8)
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b"GIF8"
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}
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"image/webp" => {
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// WebP: RIFF....WEBP (12 bytes)
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// 前 4 字节: 52 49 46 46 (RIFF)
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// 字节 8-11: 57 45 42 50 (WEBP)
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if data.len() < 12 {
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return Err(AppError::Validation(
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"文件数据不足,无法验证 WebP 格式".to_string(),
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));
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}
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let riff_ok = &data[0..4] == b"RIFF";
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let webp_ok = &data[8..12] == b"WEBP";
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if riff_ok && webp_ok {
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return Ok(());
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}
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return Err(AppError::Validation(
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"文件内容与声明的类型 (image/webp) 不匹配".to_string(),
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));
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}
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"application/pdf" => {
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// PDF: 25 50 44 46 (%PDF)
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b"%PDF"
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}
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// Office 格式的 magic bytes 较复杂(OLE2 / ZIP-based OOXML),
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// 仅依赖白名单,跳过 magic bytes 校验
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"application/msword"
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| "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
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| "application/vnd.ms-excel"
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| "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" => {
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return Ok(());
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}
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_ => return Ok(()),
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};
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if data.len() < signature.len() {
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return Err(AppError::Validation(
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"文件数据不足,无法验证文件格式".to_string(),
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));
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}
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if &data[..signature.len()] != signature {
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return Err(AppError::Validation(format!(
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"文件内容与声明的类型 ({}) 不匹配",
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content_type
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)));
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}
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Ok(())
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}
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fn format_size(bytes: u64) -> String {
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if bytes >= 1024 * 1024 * 1024 {
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format!("{}GB", bytes / (1024 * 1024 * 1024))
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@@ -487,6 +487,8 @@ async fn main() -> anyhow::Result<()> {
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// with the jwt_auth_middleware_fn.
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// Public routes (no authentication, but IP-based rate limiting)
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// Layer execution order (outer → inner): account_lockout → rate_limit_by_ip
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// So account lockout check runs FIRST, then IP rate limiting
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let public_routes = Router::new()
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.merge(handlers::health::health_check_router())
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.merge(erp_auth::AuthModule::public_routes())
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@@ -494,6 +496,10 @@ async fn main() -> anyhow::Result<()> {
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"/docs/openapi.json",
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axum::routing::get(handlers::openapi::openapi_spec),
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)
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.layer(axum::middleware::from_fn_with_state(
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state.clone(),
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middleware::rate_limit::account_lockout_middleware,
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))
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.layer(axum::middleware::from_fn_with_state(
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state.clone(),
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middleware::rate_limit::rate_limit_by_ip,
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@@ -19,6 +19,10 @@ struct RateLimitResponse {
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message: String,
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}
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/// 账户锁定配置。
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const ACCOUNT_LOCKOUT_MAX_FAILURES: i64 = 5;
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const ACCOUNT_LOCKOUT_TTL_SECS: i64 = 900; // 15 分钟
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/// 限流参数(预留配置化扩展)。
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#[allow(dead_code)]
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pub struct RateLimitConfig {
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@@ -162,6 +166,133 @@ async fn apply_rate_limit(
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next.run(req).await
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}
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/// 账户级登录锁定中间件。
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///
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/// 针对登录接口(POST /api/v1/auth/login),在 IP 限流之前执行:
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/// 1. 解析请求体提取 username
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/// 2. 检查 Redis 中该 username 的失败次数
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/// 3. 超过阈值(5次)则拒绝请求
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/// 4. 观察响应状态码:401 递增失败计数,200 清除计数
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pub async fn account_lockout_middleware(
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State(state): State<AppState>,
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req: Request<Body>,
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next: Next,
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) -> Response {
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let avail = redis_avail();
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// Redis 不可达时 fail-open:放行请求
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if !avail.should_try().await {
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tracing::warn!("Redis 不可达,fail-open 账户锁定检查放行");
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return next.run(req).await;
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}
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// 获取 Redis 连接
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let mut conn = match state.redis.get_multiplexed_async_connection().await {
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Ok(c) => {
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avail.mark_ok();
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c
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}
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Err(e) => {
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tracing::warn!(error = %e, "Redis 连接失败,fail-open 账户锁定检查放行");
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avail.mark_failed().await;
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return next.run(req).await;
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}
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};
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// 读取请求体以提取 username
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let (parts, body) = req.into_parts();
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let bytes = match axum::body::to_bytes(body, 1024).await {
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Ok(b) => b,
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Err(e) => {
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tracing::warn!(error = %e, "读取登录请求体失败,放行");
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// 无法读取 body,重建请求放行
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let req = Request::from_parts(parts, Body::from(Vec::new()));
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return next.run(req).await;
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}
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};
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// 解析 username
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let username = serde_json::from_slice::<serde_json::Value>(&bytes)
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.ok()
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.and_then(|v| v.get("username")?.as_str().map(|s| s.to_string()));
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let username = match username {
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Some(u) if !u.is_empty() => u,
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_ => {
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// 无法解析 username,用原始 body 重建请求放行
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let req = Request::from_parts(parts, Body::from(bytes.to_vec()));
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return next.run(req).await;
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}
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};
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// 检查账户锁定状态
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let lockout_key = format!("login_fail:{}", username);
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let fail_count: i64 = conn.get(&lockout_key).await.unwrap_or(0);
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if fail_count >= ACCOUNT_LOCKOUT_MAX_FAILURES {
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tracing::warn!(
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username = %username,
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fail_count = fail_count,
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"账户已被临时锁定"
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);
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let body = RateLimitResponse {
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error: "Too Many Requests".to_string(),
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message: "账户已被临时锁定,请15分钟后重试".to_string(),
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};
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return (StatusCode::TOO_MANY_REQUESTS, axum::Json(body)).into_response();
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}
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// 用原始 body 重建请求,转发到 handler
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let req = Request::from_parts(parts, Body::from(bytes.to_vec()));
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let response = next.run(req).await;
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// 观察响应状态码
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let status = response.status();
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let (parts, body) = response.into_parts();
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// 需要读取 body 以重建响应(因为 into_parts 消费了 body)
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let body_bytes = axum::body::to_bytes(body, 1024 * 1024)
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.await
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.unwrap_or_default();
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if status == StatusCode::UNAUTHORIZED {
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// 登录失败:递增失败计数
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let new_count: i64 = match redis::cmd("INCR")
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.arg(&lockout_key)
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.query_async(&mut conn)
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.await
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{
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Ok(n) => n,
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Err(e) => {
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tracing::warn!(error = %e, "Redis INCR 失败计数失败");
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// 即使计数失败,也返回原始 401 响应
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let resp = Response::from_parts(parts, Body::from(body_bytes.to_vec()));
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return resp;
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}
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};
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// 首次失败时设置 TTL
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if new_count == 1 {
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let _: Result<(), _> = conn.expire(&lockout_key, ACCOUNT_LOCKOUT_TTL_SECS).await;
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}
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tracing::info!(
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username = %username,
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fail_count = new_count,
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remaining = ACCOUNT_LOCKOUT_MAX_FAILURES - new_count,
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"登录失败,递增失败计数"
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);
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} else if status.is_success() {
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// 登录成功:清除失败计数
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let _: Result<(), _> = conn.del(&lockout_key).await;
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tracing::info!(username = %username, "登录成功,清除失败计数");
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}
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// 重建并返回原始响应
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let resp = Response::from_parts(parts, Body::from(body_bytes.to_vec()));
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resp
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}
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/// 从请求头中提取客户端 IP。
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fn extract_client_ip(headers: &axum::http::HeaderMap) -> String {
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headers
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