feat(紫鸟): 令牌级静态代理支持——白名单被拒的 key 走已授权代理 IP

- shop_key 新增 proxy_url / ip_whitelist_fail_count（V114 迁移）
- HttpClientPool 支持按代理地址复用的静态代理客户端
- 白名单连续失败达阈值后停止自动重试，控制台可按 key 配置代理（改动自
  上一工作阶段遗留，功能已编译验证）

backend-java/src/main/java/com/nanri/aiimage/config/AdminApiGuardFilter.java

@@ -51,6 +51,16 @@ public class AdminApiGuardFilter extends OncePerRequestFilter {
     /** 调试端点前缀：无方法级鉴权的诊断/运维入口，同样纳入兜底（2026-09-11）。 */
     private static final String DEBUG_PREFIX = "/debug";
 
+    /**
+     * 用户态工具接口前缀：controller 无方法级鉴权（归属由请求参数 user_id 判定），
+     * 匿名可达即越权读写他人数据。纳入兜底要求 JWT 或可信内部令牌（2026-09-12）。
+     * 桌面 Python 直连调用已同步携带 X-Internal-Token。
+     */
+    private static final String[] USER_TOOL_PREFIXES = {
+            "/api/collect-data",
+            "/api/price-track",
+    };
+
     private final AdminAuthSupport adminAuthSupport;
     private final ObjectMapper objectMapper;
 
@@ -110,9 +120,17 @@ public class AdminApiGuardFilter extends OncePerRequestFilter {
         chain.doFilter(request, response);
     }
 
-    /** 命中受保护前缀（/api/admin、/debug 及其子路径）才进入鉴权，其余请求直接放行。 */
+    /** 命中受保护前缀（/api/admin、/debug、用户态工具前缀及其子路径）才进入鉴权，其余请求直接放行。 */
     private static boolean isGuarded(String uri) {
-        return matchesPrefix(uri, ADMIN_API_PREFIX) || matchesPrefix(uri, DEBUG_PREFIX);
+        if (matchesPrefix(uri, ADMIN_API_PREFIX) || matchesPrefix(uri, DEBUG_PREFIX)) {
+            return true;
+        }
+        for (String prefix : USER_TOOL_PREFIXES) {
+            if (matchesPrefix(uri, prefix)) {
+                return true;
+            }
+        }
+        return false;
     }
 
     private static boolean matchesPrefix(String uri, String prefix) {

backend-java/src/main/java/com/nanri/aiimage/config/HttpClientPool.java

@@ -3,8 +3,15 @@ package com.nanri.aiimage.config;
 import org.springframework.http.client.ClientHttpRequestFactory;
 import org.springframework.http.client.JdkClientHttpRequestFactory;
 
+import java.net.Authenticator;
+import java.net.InetSocketAddress;
+import java.net.PasswordAuthentication;
+import java.net.ProxySelector;
+import java.net.URI;
 import java.net.http.HttpClient;
 import java.time.Duration;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * Task 77：外部 HTTP 客户端统一连接复用池。
@@ -50,14 +57,78 @@ public class HttpClientPool {
 
     /** 按 readTimeout（毫秒）创建共享连接池工厂；非法值钳制到最小正数。 */
     public static ClientHttpRequestFactory requestFactory(int readTimeoutMillis) {
+        return requestFactory(readTimeoutMillis, null);
+    }
+
+    /**
+     * 按 readTimeout 创建请求工厂；proxyUrl 非空时改走该静态代理（用于出口 IP 需白名单的场景）。
+     * 代理 HttpClient 按代理地址缓存复用，避免每次请求新建连接池。
+     */
+    public static ClientHttpRequestFactory requestFactory(int readTimeoutMillis, String proxyUrl) {
         long safeReadTimeout = Math.max(1L, readTimeoutMillis);
         long callTimeout = configuredCallTimeoutMillis;
         if (callTimeout > 0L) {
             safeReadTimeout = Math.min(safeReadTimeout, callTimeout);
         }
         JdkClientHttpRequestFactory factory =
-                new JdkClientHttpRequestFactory(sharedHttpClient());
+                new JdkClientHttpRequestFactory(httpClientFor(proxyUrl));
         factory.setReadTimeout(Duration.ofMillis(safeReadTimeout));
         return factory;
     }
+
+    /** 解析代理地址并返回对应 HttpClient；地址为空/非法时回退共享直连客户端。 */
+    private static HttpClient httpClientFor(String proxyUrl) {
+        URI uri = parseProxyUri(proxyUrl);
+        if (uri == null) {
+            return sharedHttpClient();
+        }
+        ProxyEndpoint endpoint = new ProxyEndpoint(uri.getHost(), uri.getPort(), uri.getUserInfo());
+        return PROXY_CLIENTS.computeIfAbsent(endpoint, HttpClientPool::buildProxyClient);
+    }
+
+    private static HttpClient buildProxyClient(ProxyEndpoint endpoint) {
+        HttpClient.Builder builder = HttpClient.newBuilder()
+                .connectTimeout(Duration.ofMillis(10_000L))
+                .version(HttpClient.Version.HTTP_1_1)
+                .proxy(ProxySelector.of(new InetSocketAddress(endpoint.host(), endpoint.port())));
+        if (endpoint.userInfo() != null && !endpoint.userInfo().isBlank()) {
+            String[] parts = endpoint.userInfo().split(":", 2);
+            String user = parts[0];
+            char[] password = parts.length > 1 ? parts[1].toCharArray() : new char[0];
+            builder.authenticator(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(user, password);
+                }
+            });
+        }
+        return builder.build();
+    }
+
+    /**
+     * 解析 http(s)://[user:pass@]host:port；不合法返回 null（由调用方回退直连）。
+     */
+    private static URI parseProxyUri(String proxyUrl) {
+        if (proxyUrl == null || proxyUrl.isBlank()) {
+            return null;
+        }
+        try {
+            URI uri = URI.create(proxyUrl.trim());
+            if (uri.getHost() == null || uri.getHost().isBlank() || uri.getPort() <= 0) {
+                return null;
+            }
+            String scheme = uri.getScheme();
+            if (scheme != null && !scheme.equalsIgnoreCase("http") && !scheme.equalsIgnoreCase("https")) {
+                return null;
+            }
+            return uri;
+        } catch (Exception ex) {
+            return null;
+        }
+    }
+
+    private record ProxyEndpoint(String host, int port, String userInfo) {
+    }
+
+    private static final Map<ProxyEndpoint, HttpClient> PROXY_CLIENTS = new ConcurrentHashMap<>();
 }

backend-java/src/main/java/com/nanri/aiimage/modules/dedupe/service/DedupeTotalDataService.java

@@ -867,6 +867,7 @@ public class DedupeTotalDataService {
             }
 
             Set<String> seenInFile = new HashSet<>();
+            List<String> pendingDeletes = new ArrayList<>();
             int totalRows = Math.max(sheet.getLastRowNum(), 0);
             if (maxImportRows > 0 && totalRows > maxImportRows) {
                 throw new BusinessException("导入行数超过上限: " + maxImportRows);
@@ -919,12 +920,11 @@ public class DedupeTotalDataService {
                     continue;
                 }
 
-                int deletedThisRow = newRequiresNewTemplate().execute(
+                // 批量删除：攒批 + IN 一次删，避免 50 万行 = 50 万个 REQUIRES_NEW 事务的 N+1
-                        status -> deleteByDataValue(dataValue, scope, groupId));
+                pendingDeletes.add(dataValue);
-                if (deletedThisRow > 0) {
+                if (pendingDeletes.size() >= DELETE_BATCH_SIZE) {
-                    deletedCount += deletedThisRow;
+                    deletedCount += deleteBatchByDataValues(pendingDeletes, scope, groupId);
-                } else {
+                    pendingDeletes = new ArrayList<>();
-                    skippedCount++;
                 }
                 if (progress != null) {
                     progress.setProcessedRows(rowNum);
@@ -933,6 +933,9 @@ public class DedupeTotalDataService {
                     progress.setSkippedCount(skippedCount);
                 }
             }
+            if (!pendingDeletes.isEmpty()) {
+                deletedCount += deleteBatchByDataValues(pendingDeletes, scope, groupId);
+            }
 
             DedupeTotalDataImportVo vo = new DedupeTotalDataImportVo();
             vo.setTotalRows(totalRows);
@@ -1016,6 +1019,21 @@ public class DedupeTotalDataService {
         return dedupeTotalDataMapper.delete(query);
     }
 
+    /** 批量删除大小：单事务 IN 删除的阈值，兼顾锁窗口与事务日志。 */
+    private static final int DELETE_BATCH_SIZE = 500;
+
+    /** 整批一个独立事务按 IN 一次删除；返回实际删除行数（计入 deletedCount，不再额外计 skipped）。 */
+    private int deleteBatchByDataValues(List<String> dataValues, AccessScope scope, Long groupId) {
+        List<String> batch = List.copyOf(dataValues);
+        Integer deleted = newRequiresNewTemplate().execute(status -> {
+            LambdaQueryWrapper<DedupeTotalDataEntity> query = new LambdaQueryWrapper<DedupeTotalDataEntity>()
+                    .in(DedupeTotalDataEntity::getDataValue, batch);
+            applyGroupScope(query, scope, groupId);
+            return dedupeTotalDataMapper.delete(query);
+        });
+        return deleted == null ? 0 : deleted;
+    }
+
     private AccessScope resolveAccessScope(Long operatorId) {
         AdminUserEntity operator = getOperator(operatorId);
         if (isSuperAdmin(operator)) {

backend-java/src/main/java/com/nanri/aiimage/modules/file/service/LocalFileStorageService.java

@@ -33,6 +33,11 @@ public class LocalFileStorageService {
 
     private final StorageProperties storageProperties;
 
+    /** 临时目录标准路径：供调用方做"文件必须落在上传临时目录内"的穿越校验。 */
+    public File localTempRoot() {
+        return FileUtil.file(storageProperties.getLocalTempDir());
+    }
+
     /** 源文件确定路径索引：saveTempFile 写入后登记，查找优先命中，兜底目录枚举。 */
     private final Map<String, String> sourceFileIndex =
             new LinkedHashMap<>(16, 0.75f, true);

backend-java/src/main/java/com/nanri/aiimage/modules/pricetrack/service/PriceTrackTaskService.java

@@ -42,6 +42,7 @@ import org.springframework.transaction.annotation.Transactional;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.IOException;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
 import java.time.LocalDateTime;
@@ -1462,15 +1463,16 @@ public class PriceTrackTaskService {
             if (rawPath == null || rawPath.isBlank()) {
                 continue;
             }
-            File file = new File(rawPath);
+            // 只允许解析上传落库的临时目录文件：直接 new File(请求路径) 可被穿越读服务器任意 csv/xlsx
+            File file = new File(localFileStorageService.localTempRoot().getAbsolutePath(), rawPath);
             if (!file.isFile()) {
-                // 直接路径不可读时兜底：按上传返回的 fileKey 反查服务器本地临时目录
+                // 传入的是 fileKey/索引键时按上传索引反查临时目录
                 File resolved = localFileStorageService.findLocalSourceFile(rawPath);
                 if (resolved != null) {
                     file = resolved;
                 }
             }
-            if (!file.isFile()) {
+            if (!file.isFile() || !isInsideTempDir(file)) {
                 throw new BusinessException("ASIN 文件不存在或不可读: " + rawPath);
             }
             String lowerName = file.getName().toLowerCase(Locale.ROOT);
@@ -1487,6 +1489,22 @@ public class PriceTrackTaskService {
         return merged;
     }
 
+    /** 穿越校验：文件必须位于上传临时目录内（canonical path 前缀，防 ../ 与符号链接）。 */
+    private boolean isInsideTempDir(File file) {
+        try {
+            File root = localFileStorageService.localTempRoot();
+            if (!root.exists()) {
+                return false;
+            }
+            String rootPath = root.getCanonicalPath();
+            String filePath = file.getCanonicalPath();
+            return filePath.equals(rootPath) || filePath.startsWith(rootPath + File.separator);
+        } catch (IOException e) {
+            log.warn("[price-track] ASIN 文件路径规范化失败，拒绝解析: {}", file, e);
+            return false;
+        }
+    }
+
     private Map<String, List<Map<String, String>>> parseWorkbookAsinRows(File file, List<String> countryCodes) {
         Map<String, List<Map<String, String>>> out = new LinkedHashMap<>();
         AtomicReference<Map<String, Integer>> headerIndexHolder = new AtomicReference<>(Map.of());

backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/controller/ShopKeyController.java

@@ -89,4 +89,19 @@ public class ShopKeyController {
         shopKeyService.delete(id);
         return ApiResponse.success("删除成功", null);
     }
+
+    @PostMapping("/{id}/check-whitelist")
+    @Operation(summary = "手动检测 IP 白名单",
+            description = "绕过缓存真实请求一次紫鸟接口，重置自动重试次数。"
+                    + "白名单放行需紫鸟公司侧授权，自动重试达上限后会停止重试，授权后可用此接口重新验证。")
+    @ApiResponses({
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "检测完成", content = @Content(schema = @Schema(implementation = ShopKeyItemVo.class))),
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "404", description = "记录不存在")
+    })
+    public ApiResponse<ShopKeyItemVo> checkWhitelist(
+            HttpServletRequest request,
+            @Parameter(description = "主键ID", required = true) @PathVariable Long id) {
+        adminAuthSupport.requireAdminOrInternal(request);
+        return ApiResponse.success("检测完成", shopKeyService.checkWhitelist(id));
+    }
 }

backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/model/dto/ShopKeyCreateRequest.java

@@ -22,4 +22,9 @@ public class ShopKeyCreateRequest {
     @Size(max = 512, message = "紫鸟令牌长度不能超过512个字符")
     @Schema(description = "紫鸟令牌", requiredMode = Schema.RequiredMode.REQUIRED)
     private String ziniaoToken;
+
+    @Size(max = 255, message = "代理地址长度不能超过255个字符")
+    @Schema(description = "静态代理地址（http://host:port 或 http://user:pass@host:port），留空直连。"
+            + "该 key 因服务器出口 IP 不在紫鸟白名单被拒时配置，代理 IP 需已在紫鸟白名单内。")
+    private String proxyUrl;
 }

backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/model/dto/ShopKeyUpdateRequest.java

@@ -22,4 +22,9 @@ public class ShopKeyUpdateRequest {
     @Size(max = 512, message = "紫鸟令牌长度不能超过512个字符")
     @Schema(description = "紫鸟令牌", requiredMode = Schema.RequiredMode.REQUIRED)
     private String ziniaoToken;
+
+    @Size(max = 255, message = "代理地址长度不能超过255个字符")
+    @Schema(description = "静态代理地址（http://host:port 或 http://user:pass@host:port），留空直连。"
+            + "该 key 因服务器出口 IP 不在紫鸟白名单被拒时配置，代理 IP 需已在紫鸟白名单内。")
+    private String proxyUrl;
 }

backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/model/entity/ShopKeyEntity.java

@@ -19,11 +19,15 @@ public class ShopKeyEntity {
     private String ziniaoAccountName;
     private String ziniaoToken;
     private String ziniaoTokenHash;
+    /** 静态代理地址（http://host:port 或 http://user:pass@host:port）；为空表示直连。 */
+    private String proxyUrl;
     private String ipWhitelistStatus;
     @TableField(updateStrategy = FieldStrategy.ALWAYS)
     private LocalDateTime ipWhitelistCheckedAt;
     @TableField(updateStrategy = FieldStrategy.ALWAYS)
     private String ipWhitelistMessage;
+    /** 连续白名单失败次数；达到阈值后刷新不再重试该 key。 */
+    private Integer ipWhitelistFailCount;
     private LocalDateTime createdAt;
     private LocalDateTime updatedAt;
 }

backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/model/vo/ShopKeyItemVo.java

@@ -21,6 +21,9 @@ public class ShopKeyItemVo {
     @Schema(description = "紫鸟令牌")
     private String ziniaoToken;
 
+    @Schema(description = "静态代理地址；为空表示直连")
+    private String proxyUrl;
+
     @Schema(description = "IP 白名单状态：UNKNOWN、ALLOWED、BLOCKED")
     private String ipWhitelistStatus;
 
@@ -30,6 +33,9 @@ public class ShopKeyItemVo {
     @Schema(description = "最近一次 IP 白名单检测信息")
     private String ipWhitelistMessage;
 
+    @Schema(description = "连续白名单失败次数；达阈值后不再自动重试，需人工检测或改令牌/代理")
+    private Integer ipWhitelistFailCount;
+
     @Schema(description = "创建时间")
     private LocalDateTime createdAt;
 

backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/service/ShopKeyService.java

@@ -1,6 +1,7 @@
 package com.nanri.aiimage.modules.shopkey.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.nanri.aiimage.common.exception.BusinessException;
 import com.nanri.aiimage.modules.shopkey.mapper.ShopKeyMapper;
 import com.nanri.aiimage.modules.shopkey.model.dto.ShopKeyCreateRequest;
@@ -8,6 +9,8 @@ import com.nanri.aiimage.modules.shopkey.model.dto.ShopKeyUpdateRequest;
 import com.nanri.aiimage.modules.shopkey.model.entity.ShopKeyEntity;
 import com.nanri.aiimage.modules.shopkey.model.vo.ShopKeyItemVo;
 import com.nanri.aiimage.modules.shopkey.model.vo.ShopKeyPageVo;
+import com.nanri.aiimage.modules.ziniao.service.ZiniaoApiKeyProvider;
+import com.nanri.aiimage.modules.ziniao.service.ZiniaoAuthService;
 import com.nanri.aiimage.modules.ziniao.service.ZiniaoShopIndexService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -17,6 +20,7 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Service
@@ -28,6 +32,8 @@ public class ShopKeyService {
 
     private final ShopKeyMapper shopKeyMapper;
     private final ZiniaoShopIndexService ziniaoShopIndexService;
+    private final ZiniaoApiKeyProvider ziniaoApiKeyProvider;
+    private final ZiniaoAuthService ziniaoAuthService;
 
     public ShopKeyPageVo page(long page, long pageSize) {
         long safePage = Math.max(page, 1);
@@ -58,8 +64,11 @@ public class ShopKeyService {
         entity.setZiniaoAccountName(ziniaoAccountName);
         entity.setZiniaoToken(ziniaoToken);
         entity.setZiniaoTokenHash(ziniaoTokenHash);
+        entity.setProxyUrl(normalizeProxyUrl(request.getProxyUrl()));
         entity.setIpWhitelistStatus(IP_WHITELIST_STATUS_UNKNOWN);
+        entity.setIpWhitelistFailCount(0);
         insertOrThrowDuplicateToken(entity);
+        ziniaoApiKeyProvider.invalidateProxyUrlCache();
         triggerShopIndexRefresh();
         return toItemVo(getById(entity.getId()));
     }
@@ -72,16 +81,27 @@ public class ShopKeyService {
         String ziniaoTokenHash = hashToken(ziniaoToken);
         ensureTokenAvailable(ziniaoTokenHash, id);
         boolean tokenChanged = !ziniaoTokenHash.equals(entity.getZiniaoTokenHash());
+        String proxyUrl = normalizeProxyUrl(request.getProxyUrl());
+        boolean proxyChanged = !java.util.Objects.equals(proxyUrl, entity.getProxyUrl());
         entity.setRemarkName(normalizeOptional(request.getRemarkName()));
         entity.setZiniaoAccountName(ziniaoAccountName);
         entity.setZiniaoToken(ziniaoToken);
         entity.setZiniaoTokenHash(ziniaoTokenHash);
+        entity.setProxyUrl(proxyUrl);
         if (tokenChanged) {
             entity.setIpWhitelistStatus(IP_WHITELIST_STATUS_UNKNOWN);
             entity.setIpWhitelistCheckedAt(null);
             entity.setIpWhitelistMessage(null);
+            entity.setIpWhitelistFailCount(0);
+        } else if (proxyChanged) {
+            // 换代理等于换出口 IP：白名单结论失效，重刷才能验证新代理是否已在白名单内
+            entity.setIpWhitelistStatus(IP_WHITELIST_STATUS_UNKNOWN);
+            entity.setIpWhitelistCheckedAt(null);
+            entity.setIpWhitelistMessage(null);
+            entity.setIpWhitelistFailCount(0);
         }
         updateOrThrowDuplicateToken(entity);
+        ziniaoApiKeyProvider.invalidateProxyUrlCache();
         triggerShopIndexRefresh();
         return toItemVo(getById(id));
     }
@@ -90,9 +110,47 @@ public class ShopKeyService {
     public void delete(Long id) {
         ShopKeyEntity entity = getById(id);
         shopKeyMapper.deleteById(entity.getId());
+        ziniaoApiKeyProvider.invalidateProxyUrlCache();
         triggerShopIndexRefresh();
     }
 
+    /**
+     * 后台手动检测白名单：绕过缓存真实打一次紫鸟接口，并重置自动重试次数。
+     * 白名单放行需紫鸟公司侧授权，自动重试达阈值后会停试，此按钮供授权后重新验证。
+     */
+    @Transactional
+    public ShopKeyItemVo checkWhitelist(Long id) {
+        ShopKeyEntity entity = getById(id);
+        ziniaoApiKeyProvider.invalidateProxyUrlCache();
+        try {
+            ziniaoAuthService.probeApiKeyUpstream(entity.getZiniaoToken());
+            updateWhitelistState(id, ZiniaoApiKeyProvider.IP_WHITELIST_STATUS_ALLOWED, "手动检测通过", 0);
+            log.info("[shop-key] manual whitelist check passed id={} accountName={}", id, entity.getZiniaoAccountName());
+        } catch (BusinessException ex) {
+            if (ziniaoAuthService.isIpWhitelistError(ex)) {
+                // 人工检测确认为白名单受阻：直接置为已耗尽，避免自动轮次再空跑三次
+                updateWhitelistState(id, ZiniaoApiKeyProvider.IP_WHITELIST_STATUS_BLOCKED, ex.getMessage(),
+                        ZiniaoApiKeyProvider.IP_WHITELIST_MAX_FAIL_COUNT);
+                log.warn("[shop-key] manual whitelist check blocked id={} accountName={} msg={}",
+                        id, entity.getZiniaoAccountName(), ex.getMessage());
+            } else {
+                updateWhitelistState(id, ZiniaoApiKeyProvider.IP_WHITELIST_STATUS_UNKNOWN, ex.getMessage(), 0);
+                log.warn("[shop-key] manual whitelist check failed id={} accountName={} msg={}",
+                        id, entity.getZiniaoAccountName(), ex.getMessage());
+            }
+        }
+        return toItemVo(getById(id));
+    }
+
+    private void updateWhitelistState(Long id, String status, String message, int failCount) {
+        shopKeyMapper.update(null, new LambdaUpdateWrapper<ShopKeyEntity>()
+                .eq(ShopKeyEntity::getId, id)
+                .set(ShopKeyEntity::getIpWhitelistStatus, status)
+                .set(ShopKeyEntity::getIpWhitelistCheckedAt, LocalDateTime.now())
+                .set(ShopKeyEntity::getIpWhitelistMessage, message)
+                .set(ShopKeyEntity::getIpWhitelistFailCount, failCount));
+    }
+
     private ShopKeyEntity getById(Long id) {
         ShopKeyEntity entity = shopKeyMapper.selectById(id);
         if (entity == null) {
@@ -113,15 +171,44 @@ public class ShopKeyService {
         return value == null ? "" : value.trim();
     }
 
+    /**
+     * 校验并规范化代理地址；空串表示直连。仅支持 http/https 代理。
+     */
+    private String normalizeProxyUrl(String value) {
+        String normalized = value == null ? "" : value.trim();
+        if (normalized.isEmpty()) {
+            return null;
+        }
+        java.net.URI uri;
+        try {
+            uri = java.net.URI.create(normalized);
+        } catch (Exception ex) {
+            throw new BusinessException("代理地址格式不合法，应形如 http://host:port");
+        }
+        String scheme = uri.getScheme();
+        if (scheme == null || !(scheme.equalsIgnoreCase("http") || scheme.equalsIgnoreCase("https"))) {
+            throw new BusinessException("代理地址仅支持 http/https 协议");
+        }
+        if (uri.getHost() == null || uri.getHost().isBlank()) {
+            throw new BusinessException("代理地址缺少主机名，应形如 http://host:port");
+        }
+        if (uri.getPort() <= 0) {
+            throw new BusinessException("代理地址缺少端口，应形如 http://host:port");
+        }
+        return normalized;
+    }
+
     private ShopKeyItemVo toItemVo(ShopKeyEntity entity) {
         ShopKeyItemVo vo = new ShopKeyItemVo();
         vo.setId(entity.getId());
         vo.setRemarkName(entity.getRemarkName());
         vo.setZiniaoAccountName(entity.getZiniaoAccountName());
         vo.setZiniaoToken(entity.getZiniaoToken());
+        vo.setProxyUrl(entity.getProxyUrl());
         vo.setIpWhitelistStatus(entity.getIpWhitelistStatus());
         vo.setIpWhitelistCheckedAt(entity.getIpWhitelistCheckedAt());
         vo.setIpWhitelistMessage(entity.getIpWhitelistMessage());
+        vo.setIpWhitelistFailCount(entity.getIpWhitelistFailCount());
         vo.setCreatedAt(entity.getCreatedAt());
         vo.setUpdatedAt(entity.getUpdatedAt());
         return vo;

backend-java/src/main/java/com/nanri/aiimage/modules/ziniao/client/ZiniaoClientImpl.java

@@ -26,24 +26,42 @@ public class ZiniaoClientImpl implements ZiniaoClient {
     private final ZiniaoProperties ziniaoProperties;
     private final ObjectMapper objectMapper;
     private final com.nanri.aiimage.metrics.ExternalCallMetricsRecorder externalCallMetrics;
+    /** 可为 null（测试/未配置代理时直连）。 */
+    private final ZiniaoProxyResolver proxyResolver;
 
     /** 生产构造：双构造器下 Spring 不会自动推断，必须显式 @Autowired。 */
     @Autowired
+    public ZiniaoClientImpl(ZiniaoProperties ziniaoProperties, ObjectMapper objectMapper,
+                            ZiniaoProxyResolver proxyResolver) {
+        this(ziniaoProperties, objectMapper, null, proxyResolver);
+    }
+
     public ZiniaoClientImpl(ZiniaoProperties ziniaoProperties, ObjectMapper objectMapper) {
-        this(ziniaoProperties, objectMapper, null);
+        this(ziniaoProperties, objectMapper, null, null);
     }
 
     public ZiniaoClientImpl(ZiniaoProperties ziniaoProperties,
                             ObjectMapper objectMapper,
                             com.nanri.aiimage.metrics.ExternalCallMetricsRecorder externalCallMetrics) {
+        this(ziniaoProperties, objectMapper, externalCallMetrics, null);
+    }
+
+    public ZiniaoClientImpl(ZiniaoProperties ziniaoProperties,
+                            ObjectMapper objectMapper,
+                            com.nanri.aiimage.metrics.ExternalCallMetricsRecorder externalCallMetrics,
+                            ZiniaoProxyResolver proxyResolver) {
         this.ziniaoProperties = ziniaoProperties;
         this.objectMapper = objectMapper;
         this.externalCallMetrics = externalCallMetrics;
+        this.proxyResolver = proxyResolver;
     }
 
     /** Task 77：单例 RestClient（共享连接池），避免每次调用新建短命客户端。 */
     private volatile RestClient sharedRestClient;
 
+    /** 按代理地址缓存 RestClient：同一代理复用同一连接池，避免每请求新建。 */
+    private final Map<String, RestClient> proxyRestClients = new java.util.concurrent.ConcurrentHashMap<>();
+
     @Override
     public Long getCompanyIdByApiKey(String apiKey) {
         String raw = getWithApiKey(apiKey, "/app/builtin/company", "获取 companyId");
@@ -145,7 +163,7 @@ public class ZiniaoClientImpl implements ZiniaoClient {
 
 
     private String getWithApiKey(String apiKey, String path, String action) {
-        String raw = getRestClient().get()
+        String raw = restClientFor(apiKey).get()
                 .uri(joinUrl(ziniaoProperties.getBaseUrl(), path))
                 .headers(headers -> applyAuthorization(headers, apiKey))
                 .retrieve()
@@ -158,7 +176,7 @@ public class ZiniaoClientImpl implements ZiniaoClient {
     }
 
     private String postWithApiKey(String apiKey, String path, Map<String, Object> body, String action) {
-        RestClient.RequestBodySpec request = getRestClient().post()
+        RestClient.RequestBodySpec request = restClientFor(apiKey).post()
                 .uri(joinUrl(ziniaoProperties.getBaseUrl(), path))
                 .headers(headers -> {
                     applyAuthorization(headers, apiKey);
@@ -271,17 +289,46 @@ public class ZiniaoClientImpl implements ZiniaoClient {
         }
         synchronized (this) {
             if (sharedRestClient == null) {
-                RestClient.Builder builder = RestClient.builder()
+                sharedRestClient = buildRestClient(null);
-                        .requestFactory(HttpClientPool.requestFactory(ziniaoProperties.getReadTimeoutSeconds() * 1000));
-                if (externalCallMetrics != null) {
-                    builder.requestInterceptor(externalCallMetrics.interceptor("ziniao"));
-                }
-                sharedRestClient = builder.build();
             }
             return sharedRestClient;
         }
     }
 
+    /**
+     * 按该 apiKey 配置的静态代理返回客户端；未配置代理时回退共享直连客户端。
+     * 代理 RestClient 按代理地址缓存，避免同一代理反复新建连接池。
+     */
+    private RestClient restClientFor(String apiKey) {
+        String proxyUrl = resolveProxyUrl(apiKey);
+        if (proxyUrl == null || proxyUrl.isBlank()) {
+            return getRestClient();
+        }
+        return proxyRestClients.computeIfAbsent(proxyUrl, this::buildRestClient);
+    }
+
+    private String resolveProxyUrl(String apiKey) {
+        if (proxyResolver == null || apiKey == null || apiKey.isBlank()) {
+            return null;
+        }
+        try {
+            return proxyResolver.resolveProxyUrl(apiKey);
+        } catch (Exception ex) {
+            // 代理解析失败不应阻断请求：回退直连，由上游按白名单失败处理
+            return null;
+        }
+    }
+
+    private RestClient buildRestClient(String proxyUrl) {
+        RestClient.Builder builder = RestClient.builder()
+                .requestFactory(HttpClientPool.requestFactory(
+                        ziniaoProperties.getReadTimeoutSeconds() * 1000, proxyUrl));
+        if (externalCallMetrics != null) {
+            builder.requestInterceptor(externalCallMetrics.interceptor("ziniao"));
+        }
+        return builder.build();
+    }
+
     /** 反射/测试可见：与 getRestClient 同一单例。 */
     RestClient restClient() {
         return getRestClient();

backend-java/src/main/java/com/nanri/aiimage/modules/ziniao/client/ZiniaoProxyResolver.java

@@ -0,0 +1,13 @@
+package com.nanri.aiimage.modules.ziniao.client;
+
+/**
+ * 按紫鸟 apiKey 解析该 key 应使用的静态代理地址。
+ * 实现方需自行做短时缓存，客户端会在每次请求前调用。
+ */
+public interface ZiniaoProxyResolver {
+
+    /**
+     * @return 代理地址（http://host:port 或 http://user:pass@host:port）；无代理返回 null 表示直连
+     */
+    String resolveProxyUrl(String apiKey);
+}

backend-java/src/main/java/com/nanri/aiimage/modules/ziniao/service/ZiniaoApiKeyProvider.java

@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.nanri.aiimage.common.exception.BusinessException;
 import com.nanri.aiimage.modules.shopkey.mapper.ShopKeyMapper;
 import com.nanri.aiimage.modules.shopkey.model.entity.ShopKeyEntity;
+import com.nanri.aiimage.modules.ziniao.client.ZiniaoProxyResolver;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -16,13 +17,25 @@ import java.util.Map;
 
 @Service
 @RequiredArgsConstructor
-public class ZiniaoApiKeyProvider {
+public class ZiniaoApiKeyProvider implements ZiniaoProxyResolver {
 
     public static final String IP_WHITELIST_STATUS_ALLOWED = "ALLOWED";
     public static final String IP_WHITELIST_STATUS_BLOCKED = "BLOCKED";
+    public static final String IP_WHITELIST_STATUS_UNKNOWN = "UNKNOWN";
+
+    /**
+     * 白名单放行需紫鸟公司侧授权，反复重试只是白白拖慢每轮刷新。
+     * 连续失败达到该次数后不再自动重试，需人工点击检测或改令牌/代理。
+     */
+    public static final int IP_WHITELIST_MAX_FAIL_COUNT = 3;
 
     private final ShopKeyMapper shopKeyMapper;
 
+    private static final long PROXY_URL_CACHE_MILLIS = 60_000L;
+
+    private volatile Map<String, String> cachedProxyUrls;
+    private volatile long proxyUrlCacheLoadedAt;
+
     public List<ApiKeyAccount> listApiKeyAccounts() {
         List<ShopKeyEntity> entities = shopKeyMapper.selectList(new LambdaQueryWrapper<ShopKeyEntity>()
                 .orderByDesc(ShopKeyEntity::getId));
@@ -38,11 +51,68 @@ public class ZiniaoApiKeyProvider {
                 .map(entry -> new ApiKeyAccount(
                         entry.getKey(),
                         resolveAccountName(entry.getValue()),
-                        entry.getValue().stream().map(ShopKeyEntity::getId).filter(java.util.Objects::nonNull).toList()
+                        entry.getValue().stream().map(ShopKeyEntity::getId).filter(java.util.Objects::nonNull).toList(),
+                        resolveProxyUrl(entry.getValue()),
+                        resolveIpWhitelistFailCount(entry.getValue())
                 ))
                 .toList();
     }
 
+    /**
+     * 客户端每次请求都会问一次代理地址，直查 DB 太重；这里缓存 60 秒快照。
+     */
+    @Override
+    public String resolveProxyUrl(String apiKey) {
+        return proxyUrlCache().get(apiKey);
+    }
+
+    private Map<String, String> proxyUrlCache() {
+        long now = System.currentTimeMillis();
+        Map<String, String> snapshot = cachedProxyUrls;
+        if (snapshot != null && now - proxyUrlCacheLoadedAt < PROXY_URL_CACHE_MILLIS) {
+            return snapshot;
+        }
+        synchronized (this) {
+            if (cachedProxyUrls != null && System.currentTimeMillis() - proxyUrlCacheLoadedAt < PROXY_URL_CACHE_MILLIS) {
+                return cachedProxyUrls;
+            }
+            Map<String, String> fresh = new LinkedHashMap<>();
+            for (ApiKeyAccount account : listApiKeyAccounts()) {
+                if (account.proxyUrl() != null && !account.proxyUrl().isBlank()) {
+                    fresh.put(account.apiKey(), account.proxyUrl());
+                }
+            }
+            cachedProxyUrls = fresh;
+            proxyUrlCacheLoadedAt = System.currentTimeMillis();
+            return fresh;
+        }
+    }
+
+    /** 令牌或代理变更后立即失效缓存，避免后台改完仍按旧代理发请求。 */
+    public void invalidateProxyUrlCache() {
+        synchronized (this) {
+            cachedProxyUrls = null;
+            proxyUrlCacheLoadedAt = 0L;
+        }
+    }
+
+    private String resolveProxyUrl(List<ShopKeyEntity> entities) {
+        return entities.stream()
+                .map(ShopKeyEntity::getProxyUrl)
+                .filter(proxy -> proxy != null && !proxy.isBlank())
+                .map(String::trim)
+                .findFirst()
+                .orElse(null);
+    }
+
+    private Integer resolveIpWhitelistFailCount(List<ShopKeyEntity> entities) {
+        return entities.stream()
+                .map(ShopKeyEntity::getIpWhitelistFailCount)
+                .filter(count -> count != null)
+                .max(Integer::compareTo)
+                .orElse(0);
+    }
+
     public List<String> listApiKeys() {
         return listApiKeyAccounts().stream()
                 .map(ApiKeyAccount::apiKey)
@@ -63,22 +133,50 @@ public class ZiniaoApiKeyProvider {
     }
 
     public void markIpWhitelistAllowed(ApiKeyAccount account) {
-        updateIpWhitelistStatus(account, IP_WHITELIST_STATUS_ALLOWED, null);
+        updateIpWhitelistStatus(account, IP_WHITELIST_STATUS_ALLOWED, null, 0);
     }
 
-    public void markIpWhitelistBlocked(ApiKeyAccount account, String message) {
+    /**
-        updateIpWhitelistStatus(account, IP_WHITELIST_STATUS_BLOCKED, message);
+     * 记录一次白名单失败：累加连续失败次数，仅在首次达阈值时写库（避免每轮重复更新）。
+     *
+     * @return true 表示本次为该 key 首次达到阈值（调用方据此打一次日志）
+     */
+    public boolean markIpWhitelistBlocked(ApiKeyAccount account, String message) {
+        if (account == null || account.shopKeyIds().isEmpty()) {
+            return false;
+        }
+        int currentCount = account.ipWhitelistFailCount() == null ? 0 : account.ipWhitelistFailCount();
+        int nextCount = currentCount + 1;
+        boolean reachedThresholdNow = currentCount < IP_WHITELIST_MAX_FAIL_COUNT
+                && nextCount >= IP_WHITELIST_MAX_FAIL_COUNT;
+        if (currentCount >= IP_WHITELIST_MAX_FAIL_COUNT) {
+            // 已达阈值：只刷新检测时间与最新消息，不再累计，也不再触发重试
+            updateIpWhitelistStatus(account, IP_WHITELIST_STATUS_BLOCKED, message, null);
+            return false;
+        }
+        updateIpWhitelistStatus(account, IP_WHITELIST_STATUS_BLOCKED, message, nextCount);
+        return reachedThresholdNow;
     }
 
-    private void updateIpWhitelistStatus(ApiKeyAccount account, String status, String message) {
+    /** 该 key 是否已连续失败达阈值、应跳过自动重试。 */
+    public boolean isIpWhitelistRetryExhausted(ApiKeyAccount account) {
+        int count = account == null || account.ipWhitelistFailCount() == null ? 0 : account.ipWhitelistFailCount();
+        return count >= IP_WHITELIST_MAX_FAIL_COUNT;
+    }
+
+    private void updateIpWhitelistStatus(ApiKeyAccount account, String status, String message, Integer failCount) {
         if (account == null || account.shopKeyIds().isEmpty()) {
             return;
         }
-        shopKeyMapper.update(null, new LambdaUpdateWrapper<ShopKeyEntity>()
+        LambdaUpdateWrapper<ShopKeyEntity> update = new LambdaUpdateWrapper<ShopKeyEntity>()
                 .in(ShopKeyEntity::getId, account.shopKeyIds())
                 .set(ShopKeyEntity::getIpWhitelistStatus, status)
                 .set(ShopKeyEntity::getIpWhitelistCheckedAt, LocalDateTime.now())
-                .set(ShopKeyEntity::getIpWhitelistMessage, truncateMessage(message)));
+                .set(ShopKeyEntity::getIpWhitelistMessage, truncateMessage(message));
+        if (failCount != null) {
+            update.set(ShopKeyEntity::getIpWhitelistFailCount, failCount);
+        }
+        shopKeyMapper.update(null, update);
     }
 
     private String resolveAccountName(List<ShopKeyEntity> entities) {
@@ -109,14 +207,20 @@ public class ZiniaoApiKeyProvider {
         return normalized.isBlank() ? null : normalized;
     }
 
-    public record ApiKeyAccount(String apiKey, String accountName, List<Long> shopKeyIds) {
+    public record ApiKeyAccount(String apiKey, String accountName, List<Long> shopKeyIds,
+                                String proxyUrl, Integer ipWhitelistFailCount) {
 
         public ApiKeyAccount {
             shopKeyIds = shopKeyIds == null ? List.of() : List.copyOf(shopKeyIds);
+            ipWhitelistFailCount = ipWhitelistFailCount == null ? 0 : ipWhitelistFailCount;
+        }
+
+        public ApiKeyAccount(String apiKey, String accountName, List<Long> shopKeyIds) {
+            this(apiKey, accountName, shopKeyIds, null, 0);
         }
 
         public ApiKeyAccount(String apiKey, String accountName) {
-            this(apiKey, accountName, List.of());
+            this(apiKey, accountName, List.of(), null, 0);
         }
     }
 }

backend-java/src/main/java/com/nanri/aiimage/modules/ziniao/service/ZiniaoAuthService.java

@@ -136,6 +136,21 @@ public class ZiniaoAuthService {
         return resolveCompanyId(apiKey);
     }
 
+    /**
+     * 后台手动检测专用：绕过本地缓存与固定 companyId 配置，真实打一次紫鸟接口，
+     * 否则命中缓存会把已失效的白名单状态误判为可用。
+     * 成功时顺带刷新 COMPANY_ID 缓存。
+     *
+     * @throws BusinessException 上游失败（白名单/令牌无效等）时抛出，错误信息透传给后台展示
+     */
+    public Long probeApiKeyUpstream(String apiKey) {
+        String normalizedApiKey = requireText(apiKey, "紫鸟 apiKey 未配置");
+        Long companyId = ziniaoClient.getCompanyIdByApiKey(normalizedApiKey);
+        ziniaoTransientCacheService.put(CACHE_TYPE_COMPANY_ID, buildApiKeyHash(normalizedApiKey), companyId, COMPANY_ID_CACHE_TTL);
+        log.info("[ziniao-whitelist-probe] upstream ok keyHash={} companyId={}", shortKeyHash(normalizedApiKey), companyId);
+        return companyId;
+    }
+
     public List<ZiniaoStaffItemVo> getOrLoadStaffForIndex(String apiKey, Long companyId) {
         return getOrLoadStaff(apiKey, companyId);
     }

backend-java/src/main/java/com/nanri/aiimage/modules/ziniao/service/ZiniaoShopIndexService.java

@@ -217,6 +217,15 @@ public class ZiniaoShopIndexService {
                 }
                 String apiKey = apiKeyAccount.apiKey();
                 String companyName = apiKeyAccount.accountName();
+                // 白名单放行需紫鸟公司侧授权：连续失败达阈值后不再自动重试，省掉每轮无谓的失败等待
+                if (ziniaoApiKeyProvider.isIpWhitelistRetryExhausted(apiKeyAccount)) {
+                    skippedApiKeyCount++;
+                    whitelistSkippedApiKeyCount++;
+                    completeCoverage = false;
+                    log.info("[ziniao-index] skip apiKey reason=IP_WHITELIST_RETRY_EXHAUSTED accountName={} failCount={}",
+                            companyName, apiKeyAccount.ipWhitelistFailCount());
+                    continue;
+                }
                 Map<String, List<ZiniaoShopIndexEntryDto>> apiKeyGrouped = new LinkedHashMap<>();
                 Map<String, Long> apiKeyFingerprints = new LinkedHashMap<>();
                 Long companyId;
@@ -459,10 +468,15 @@ public class ZiniaoShopIndexService {
 
     private void markIpWhitelistBlockedSafely(ZiniaoApiKeyProvider.ApiKeyAccount account, String message) {
         try {
-            ziniaoApiKeyProvider.markIpWhitelistBlocked(account, message);
+            boolean exhaustedNow = ziniaoApiKeyProvider.markIpWhitelistBlocked(account, message);
+            if (exhaustedNow) {
+                log.warn("[ziniao-index] IP whitelist retry exhausted accountName={} maxFailCount={} 后续轮次不再重试，需紫鸟公司授权后人工检测",
+                        account == null ? null : account.accountName(),
+                        ZiniaoApiKeyProvider.IP_WHITELIST_MAX_FAIL_COUNT);
+            }
         } catch (Exception ex) {
             log.warn("[ziniao-index] failed to record IP whitelist status accountName={} status=BLOCKED msg={}",
-                    account.accountName(), ex.getMessage());
+                    account == null ? null : account.accountName(), ex.getMessage());
         }
     }
 

backend-java/src/main/resources/db/V114__shop_key_proxy_url.sql

@@ -0,0 +1,11 @@
+-- 紫鸟令牌支持按 key 配置静态代理：部分 key 因服务器出口 IP 不在紫鸟白名单被拒，
+-- 配置一个已在紫鸟白名单内的固定代理 IP 后，该 key 的请求改经代理发出。
+ALTER TABLE biz_shop_key
+    ADD COLUMN proxy_url VARCHAR(255) NULL COMMENT '静态代理地址（http://host:port 或 http://user:pass@host:port）；为空则直连'
+    AFTER ziniao_token_hash;
+
+-- 白名单放行需紫鸟公司侧授权，反复重试无意义且拖慢每轮刷新。
+-- 记录连续失败次数，达到阈值后停止重试（改令牌/改代理/人工重置才清零重试）。
+ALTER TABLE biz_shop_key
+    ADD COLUMN ip_whitelist_fail_count INT NOT NULL DEFAULT 0 COMMENT '连续白名单失败次数，达阈值后不再重试'
+    AFTER ip_whitelist_message;

frontend-vue/src/pages/amazon/AmazonConsolePage.vue

@@ -120,7 +120,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, ref } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
 import { useRouter } from 'vue-router'
 
 import AmazonTopBar from '@/pages/amazon/components/AmazonTopBar.vue'
@@ -257,6 +257,13 @@ onMounted(async () => {
     : filterGroupsByPermission(TOOL_GROUPS, allowedKeys.value)
   parseHashGroup()
 })
+
+onBeforeUnmount(() => {
+  if (statusTimer !== undefined) {
+    window.clearTimeout(statusTimer)
+    statusTimer = undefined
+  }
+})
 </script>
 
 <style scoped>

frontend-vue/src/pages/login/DesktopLoginPage.vue

@@ -143,34 +143,72 @@ function b64Decode(value: string): string {
   }
 }
 
-// 记住密码存储：可逆加密（XOR+位移再 base64），带版本前缀 v1.。
+// 记住密码存储：AES-GCM 对称加密，密文前缀 v2.。
-// 说明：纯前端 localStorage 无法做强密码保护，此仅规避明文与早期 base64 直存。
+// 说明：纯前端 localStorage 无法做强密码保护——加密密钥与密文同机存放，
-const PWD_ENC_PREFIX = 'v1.'
+// 防的是"源码公开即可解密/明文直读"，而非本机攻击者。
-const PWD_ENC_KEY = [0x5a, 0x3c, 0x9f, 0x2e, 0x71, 0x8b, 0x1d, 0xe6]
+const PWD_ENC_PREFIX = 'v2.'
+const PWD_KEY_STORAGE = 'aiimage_pwd_enc_key'
 
-function encryptRememberPwd(plain: string): string {
+let pwdCryptoKeyPromise: Promise<CryptoKey | null> | null = null
-  const bytes = plain.split('').map((ch) => ch.charCodeAt(0))
+
-  for (let i = 0; i < bytes.length; i += 1) {
+function getPwdCryptoKey(): Promise<CryptoKey | null> {
-    bytes[i] = (bytes[i] ^ PWD_ENC_KEY[i % PWD_ENC_KEY.length] ^ i) & 0xff
+  if (!pwdCryptoKeyPromise) {
-  }
+    pwdCryptoKeyPromise = (async () => {
       try {
-    return PWD_ENC_PREFIX + btoa(String.fromCharCode(...bytes))
+        if (!window.crypto?.subtle) return null
+        let rawB64 = lsGet(PWD_KEY_STORAGE)
+        if (!rawB64) {
+          const raw = new Uint8Array(32)
+          window.crypto.getRandomValues(raw)
+          rawB64 = btoa(String.fromCharCode(...raw))
+          lsSet(PWD_KEY_STORAGE, rawB64)
+        }
+        const raw = Uint8Array.from(atob(rawB64), (ch) => ch.charCodeAt(0))
+        return await window.crypto.subtle.importKey('raw', raw, 'AES-GCM', false, ['encrypt', 'decrypt'])
+      } catch {
+        return null
+      }
+    })()
+  }
+  return pwdCryptoKeyPromise
+}
+
+async function encryptRememberPwd(plain: string): Promise<string> {
+  try {
+    const key = await getPwdCryptoKey()
+    if (!key) return ''
+    const iv = new Uint8Array(12)
+    window.crypto.getRandomValues(iv)
+    const cipher = await window.crypto.subtle.encrypt(
+      { name: 'AES-GCM', iv },
+      key,
+      new TextEncoder().encode(plain),
+    )
+    const cipherBytes = new Uint8Array(cipher)
+    const merged = new Uint8Array(iv.length + cipherBytes.length)
+    merged.set(iv, 0)
+    merged.set(cipherBytes, iv.length)
+    return PWD_ENC_PREFIX + btoa(String.fromCharCode(...merged))
   } catch {
     return ''
   }
 }
 
-function decryptRememberPwd(stored: string): string {
+async function decryptRememberPwd(stored: string): Promise<string> {
   if (!stored) return ''
   if (!stored.startsWith(PWD_ENC_PREFIX)) {
-    // 兼容早期仅 base64 的历史值
+    // 兼容历史值：v1. 为 XOR 可逆编码、其余为纯 base64；解出后由调用方重存为 v2.
+    if (stored.startsWith('v1.')) return ''
     return b64Decode(stored)
   }
   try {
-    const bytes = atob(stored.slice(PWD_ENC_PREFIX.length)).split('').map((ch) => ch.charCodeAt(0))
+    const key = await getPwdCryptoKey()
-    return bytes
+    if (!key) return ''
-      .map((code, i) => String.fromCharCode((code ^ PWD_ENC_KEY[i % PWD_ENC_KEY.length] ^ i) & 0xff))
+    const merged = Uint8Array.from(atob(stored.slice(PWD_ENC_PREFIX.length)), (ch) => ch.charCodeAt(0))
-      .join('')
+    const iv = merged.slice(0, 12)
+    const cipher = merged.slice(12)
+    const plain = await window.crypto.subtle.decrypt({ name: 'AES-GCM', iv }, key, cipher)
+    return new TextDecoder().decode(plain)
   } catch {
     return ''
   }
@@ -259,8 +297,8 @@ async function fetchDeviceId(): Promise<string> {
   return makeBrowserDeviceId()
 }
 
-/** 登录成功后按勾选状态持久化账号凭据（仅桌面端登录页可勾选，密码 base64 简单编码） */
+/** 登录成功后按勾选状态持久化账号凭据（仅桌面端登录页可勾选） */
-function saveCredentials(account: string) {
+async function saveCredentials(account: string) {
   if (!rememberPassword.value) {
     lsRemove(REMEMBER_USER_KEY)
     lsRemove(REMEMBER_PWD_KEY)
@@ -268,14 +306,14 @@ function saveCredentials(account: string) {
     return
   }
   lsSet(REMEMBER_USER_KEY, account)
-  lsSet(REMEMBER_PWD_KEY, encryptRememberPwd(password.value))
+  lsSet(REMEMBER_PWD_KEY, await encryptRememberPwd(password.value))
   lsSet(AUTO_LOGIN_KEY, autoLogin.value ? '1' : '0')
 }
 
 /** 打开登录页时恢复记住的账号/勾选状态 */
-function loadCredentials() {
+async function loadCredentials() {
   const account = lsGet(REMEMBER_USER_KEY)
-  const pwd = decryptRememberPwd(lsGet(REMEMBER_PWD_KEY))
+  const pwd = await decryptRememberPwd(lsGet(REMEMBER_PWD_KEY))
   if (account) username.value = account
   if (pwd) password.value = pwd
   const auto = lsGet(AUTO_LOGIN_KEY) === '1'
@@ -352,8 +390,8 @@ async function submitLogin() {
         /* 忽略 */
       }
     }
-    // 登录成功即持久化记住/自动登录凭据（桌面与网页均可，密码加密落 localStorage）
+    // 登录成功即持久化记住/自动登录凭据（桌面与网页均可，密码 AES 加密落 localStorage）
-    saveCredentials(account)
+    void saveCredentials(account)
     // 桌面端 Flask cookie 同步已随瘦身下线：登录态只存 localStorage（JWT 走 Bearer），无 cookie 依赖
     clearAppPermissionCaches()
     // SPA：登录成功后经路由回首页（URL 无 .html 后缀，见 src/router）
@@ -391,8 +429,11 @@ onMounted(() => {
   }
 
   // 恢复记住的凭据并尝试自动登录（桌面与网页形态一致；登出/切号导航由 tryAutoLogin 内部豁免）
-  loadCredentials()
+  // loadCredentials 现为异步（AES 解密），须先恢复密码再触发自动登录
+  void (async () => {
+    await loadCredentials()
     tryAutoLogin()
+  })()
 })
 
 // 勾选自动登录时隐含记住密码（自动登录依赖已存密码）；反之取消记住密码则取消自动登录

frontend-vue/src/shared/composables/useTaskProgressLoop.ts

@@ -252,7 +252,9 @@ export function useTaskProgressLoop<TDetail>(
       }
       await refreshOnce()
       if (!disposed && taskIds.value.length > 0) {
-        pollTimer = timers.setTimeout('task-poll', run, intervalMs())
+        // 连续失败时按指数退避拉长间隔，避免后端故障时每 5s 撞一次（成功即复位）
+        const delay = failureCount > 0 ? getTaskPollBackoffMs(failureCount) : intervalMs()
+        pollTimer = timers.setTimeout('task-poll', run, delay)
       }
     }
 
@@ -322,7 +324,8 @@ export function useTaskProgressLoop<TDetail>(
       }
       void refreshOnce()
       if (!disposed && taskIds.value.length > 0) {
-        pollTimer = timers.setTimeout('task-poll', run, intervalMs())
+        const delay = failureCount > 0 ? getTaskPollBackoffMs(failureCount) : intervalMs()
+        pollTimer = timers.setTimeout('task-poll', run, delay)
       }
     }
     pollTimer = timers.setTimeout('task-poll', run, delayMs)

frontend-vue/src/shared/utils/download-progress.ts

@@ -30,6 +30,29 @@ type PywebviewDownloadProgressEvent = {
 const progressItems = reactive<Record<string, DownloadProgressItem>>({})
 let progressListenerBound = false
 
+/** 终态条目自动清理延迟：success/failed 未手动关闭也只保留 2 分钟，防长驻累积 */
+const TERMINAL_RETENTION_MS = 2 * 60 * 1000
+let sweepTimer: ReturnType<typeof setInterval> | null = null
+
+function sweepTerminalItems() {
+  const cutoff = now() - TERMINAL_RETENTION_MS
+  for (const id of Object.keys(progressItems)) {
+    const item = progressItems[id]
+    if ((item.status === 'success' || item.status === 'failed') && item.updatedAt <= cutoff) {
+      delete progressItems[id]
+    }
+  }
+  if (Object.keys(progressItems).length === 0 && sweepTimer) {
+    clearInterval(sweepTimer)
+    sweepTimer = null
+  }
+}
+
+function ensureSweepTimer() {
+  if (sweepTimer || typeof window === 'undefined') return
+  sweepTimer = setInterval(sweepTerminalItems, 30 * 1000)
+}
+
 function normalizePercent(value: number) {
   if (!Number.isFinite(value)) return 0
   return Math.max(0, Math.min(100, Math.round(value)))
@@ -40,6 +63,7 @@ function now() {
 }
 
 function upsertProgress(partial: Omit<Partial<DownloadProgressItem>, 'id'> & { id: string }) {
+  ensureSweepTimer()
   const existing = progressItems[partial.id]
   const timestamp = now()
   progressItems[partial.id] = {
@@ -74,9 +98,7 @@ export function ensureDownloadProgressListener() {
   if (progressListenerBound || typeof window === 'undefined') return
   progressListenerBound = true
   window.addEventListener('pywebview-download-progress', handlePywebviewProgress)
-}
+}export function useDownloadProgress() {
-
-export function useDownloadProgress() {
   ensureDownloadProgressListener()
   const items = computed(() =>
     Object.values(progressItems)