2024-11-21 12:14:34 +08:00
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package queue
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import (
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"context"
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"encoding/hex"
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"encoding/json"
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"fmt"
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2025-04-09 17:27:40 +08:00
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"regexp"
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"strings"
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2025-04-09 15:58:06 +08:00
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"tyc-server/app/user/cmd/api/internal/svc"
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2025-04-09 17:27:40 +08:00
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"tyc-server/app/user/cmd/api/internal/types"
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2025-04-09 15:58:06 +08:00
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"tyc-server/app/user/model"
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"tyc-server/pkg/lzkit/crypto"
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"tyc-server/pkg/lzkit/lzUtils"
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2025-03-21 15:47:11 +08:00
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"github.com/hibiken/asynq"
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"github.com/zeromicro/go-zero/core/logx"
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2024-11-21 12:14:34 +08:00
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)
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type PaySuccessNotifyUserHandler struct {
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svcCtx *svc.ServiceContext
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}
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func NewPaySuccessNotifyUserHandler(svcCtx *svc.ServiceContext) *PaySuccessNotifyUserHandler {
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return &PaySuccessNotifyUserHandler{
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svcCtx: svcCtx,
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}
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}
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var payload struct {
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OrderID int64 `json:"order_id"`
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}
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func (l *PaySuccessNotifyUserHandler) ProcessTask(ctx context.Context, t *asynq.Task) error {
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// 从任务的负载中解码数据
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if err := json.Unmarshal(t.Payload(), &payload); err != nil {
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return fmt.Errorf("解析任务负载失败: %w", err)
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}
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order, err := l.svcCtx.OrderModel.FindOne(ctx, payload.OrderID)
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if err != nil {
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return fmt.Errorf("无效的订单ID: %d, %v", payload.OrderID, err)
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}
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if order.Status != "paid" {
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err = fmt.Errorf("无效的订单: %d", payload.OrderID)
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logx.Errorf("处理任务失败,原因: %v", err)
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return asynq.SkipRetry
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}
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product, err := l.svcCtx.ProductModel.FindOne(ctx, order.ProductId)
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if err != nil {
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return fmt.Errorf("找不到相关产品: orderID: %d, productID: %d", payload.OrderID, order.ProductId)
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}
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redisKey := fmt.Sprintf("%d:%s", order.UserId, order.OrderNo)
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cache, cacheErr := l.svcCtx.Redis.GetCtx(ctx, redisKey)
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if cacheErr != nil {
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return fmt.Errorf("获取缓存内容失败: %+v", cacheErr)
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2025-03-21 15:47:11 +08:00
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}
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2024-11-21 12:14:34 +08:00
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secretKey := l.svcCtx.Config.Encrypt.SecretKey
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key, decodeErr := hex.DecodeString(secretKey)
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if decodeErr != nil {
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return fmt.Errorf("获取AES密钥失败: %+v", decodeErr)
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2024-11-21 12:14:34 +08:00
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}
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var data types.QueryCacheLoad
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err = json.Unmarshal([]byte(cache), &data)
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if err != nil {
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return fmt.Errorf("解析缓存内容失败: %+v", err)
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}
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decryptData, aesdecryptErr := crypto.AesDecrypt(data.Params, key)
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if aesdecryptErr != nil {
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return fmt.Errorf("解密参数失败: %+v", aesdecryptErr)
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}
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// 敏感数据脱敏处理
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desensitizedParams, err := l.desensitizeParams(decryptData)
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if err != nil {
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return fmt.Errorf("脱敏处理失败: %+v", err)
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}
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// 对脱敏后的数据进行AES加密
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encryptedParams, encryptErr := crypto.AesEncrypt(desensitizedParams, key)
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if encryptErr != nil {
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return fmt.Errorf("加密脱敏数据失败: %+v", encryptErr)
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}
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query := &model.Query{
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OrderId: order.Id,
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UserId: order.UserId,
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ProductId: product.Id,
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QueryParams: encryptedParams,
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QueryState: model.QueryStateProcessing,
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}
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result, insertQueryErr := l.svcCtx.QueryModel.Insert(ctx, nil, query)
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if insertQueryErr != nil {
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return fmt.Errorf("保存查询失败: %+v", insertQueryErr)
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}
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2025-04-09 17:27:40 +08:00
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// 获取插入后的ID
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queryId, err := result.LastInsertId()
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if err != nil {
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return fmt.Errorf("获取插入的查询ID失败: %+v", err)
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}
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// 从数据库中查询完整的查询记录
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query, err = l.svcCtx.QueryModel.FindOne(ctx, queryId)
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if err != nil {
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return fmt.Errorf("获取插入后的查询记录失败: %+v", err)
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}
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combinedResponse, err := l.svcCtx.ApiRequestService.ProcessRequests(ctx, decryptData, product.Id)
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if err != nil {
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handleErrorErr := fmt.Errorf("处理请求失败: %v", err)
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return l.handleError(ctx, handleErrorErr, order, query)
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}
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// 加密返回响应
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encryptData, aesEncryptErr := crypto.AesEncrypt(combinedResponse, key)
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if aesEncryptErr != nil {
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err = fmt.Errorf("加密响应信息失败: %v", aesEncryptErr)
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return l.handleError(ctx, err, order, query)
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}
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query.QueryData = lzUtils.StringToNullString(encryptData)
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updateErr := l.svcCtx.QueryModel.UpdateWithVersion(ctx, nil, query)
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if updateErr != nil {
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err = fmt.Errorf("保存响应数据失败: %v", updateErr)
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return l.handleError(ctx, err, order, query)
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}
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query.QueryState = "success"
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updateQueryErr := l.svcCtx.QueryModel.UpdateWithVersion(ctx, nil, query)
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if updateQueryErr != nil {
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updateQueryErr = fmt.Errorf("修改查询状态失败: %v", updateQueryErr)
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return l.handleError(ctx, updateQueryErr, order, query)
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}
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_, delErr := l.svcCtx.Redis.DelCtx(ctx, redisKey)
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if delErr != nil {
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logx.Errorf("删除Redis缓存失败,但任务已成功处理,订单ID: %d, 错误: %v", order.Id, delErr)
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}
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return nil
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}
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// 定义一个中间件函数
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func (l *PaySuccessNotifyUserHandler) handleError(ctx context.Context, err error, order *model.Order, query *model.Query) error {
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logx.Errorf("处理任务失败,原因: %v", err)
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redisKey := fmt.Sprintf("%d:%s", order.UserId, order.OrderNo)
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_, delErr := l.svcCtx.Redis.DelCtx(ctx, redisKey)
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if delErr != nil {
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logx.Errorf("删除Redis缓存失败,订单ID: %d, 错误: %v", order.Id, delErr)
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}
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2025-03-21 20:39:02 +08:00
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if order.Status == "paid" && query.QueryState == model.QueryStateProcessing {
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// 更新查询状态为失败
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query.QueryState = model.QueryStateFailed
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updateQueryErr := l.svcCtx.QueryModel.UpdateWithVersion(ctx, nil, query)
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if updateQueryErr != nil {
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logx.Errorf("更新查询状态失败,订单ID: %d, 错误: %v", order.Id, updateQueryErr)
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return asynq.SkipRetry
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}
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// 退款
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if order.PaymentPlatform == "wechat" {
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refundErr := l.svcCtx.WechatPayService.WeChatRefund(ctx, order.OrderNo, order.Amount, order.Amount)
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if refundErr != nil {
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logx.Error(refundErr)
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return asynq.SkipRetry
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}
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} else {
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refund, refundErr := l.svcCtx.AlipayService.AliRefund(ctx, order.OrderNo, order.Amount)
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if refundErr != nil {
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logx.Error(refundErr)
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return asynq.SkipRetry
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}
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if refund.IsSuccess() {
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logx.Errorf("支付宝退款成功, orderID: %d", order.Id)
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// 更新订单状态为退款
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order.Status = "refunded"
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updateOrderErr := l.svcCtx.OrderModel.UpdateWithVersion(ctx, nil, order)
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if updateOrderErr != nil {
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logx.Errorf("更新订单状态失败,订单ID: %d, 错误: %v", order.Id, updateOrderErr)
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return fmt.Errorf("更新订单状态失败: %v", updateOrderErr)
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}
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return asynq.SkipRetry
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} else {
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logx.Errorf("支付宝退款失败:%v", refundErr)
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return asynq.SkipRetry
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}
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// 直接成功
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}
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}
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return asynq.SkipRetry
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}
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// desensitizeParams 对敏感数据进行脱敏处理
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func (l *PaySuccessNotifyUserHandler) desensitizeParams(data []byte) ([]byte, error) {
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// 解析JSON数据到map
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var paramsMap map[string]interface{}
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if err := json.Unmarshal(data, ¶msMap); err != nil {
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return nil, fmt.Errorf("解析JSON数据失败: %v", err)
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}
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// 处理可能包含敏感信息的字段
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for key, value := range paramsMap {
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if strValue, ok := value.(string); ok {
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// 根据字段名和内容判断并脱敏
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if isNameField(key) && len(strValue) > 0 {
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// 姓名脱敏
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paramsMap[key] = maskName(strValue)
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} else if isIDCardField(key) && len(strValue) > 10 {
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// 身份证号脱敏
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paramsMap[key] = maskIDCard(strValue)
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} else if isPhoneField(key) && len(strValue) >= 8 {
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// 手机号脱敏
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paramsMap[key] = maskPhone(strValue)
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} else if len(strValue) > 3 {
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// 其他所有未匹配的字段都进行通用脱敏
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paramsMap[key] = maskGeneral(strValue)
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}
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} else if mapValue, ok := value.(map[string]interface{}); ok {
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// 递归处理嵌套的map
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for subKey, subValue := range mapValue {
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if subStrValue, ok := subValue.(string); ok {
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if isNameField(subKey) && len(subStrValue) > 0 {
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mapValue[subKey] = maskName(subStrValue)
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} else if isIDCardField(subKey) && len(subStrValue) > 10 {
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mapValue[subKey] = maskIDCard(subStrValue)
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} else if isPhoneField(subKey) && len(subStrValue) >= 8 {
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mapValue[subKey] = maskPhone(subStrValue)
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} else if len(subStrValue) > 3 {
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// 其他所有未匹配的字段都进行通用脱敏
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mapValue[subKey] = maskGeneral(subStrValue)
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}
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}
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}
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}
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}
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// 将处理后的map重新序列化为JSON
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return json.Marshal(paramsMap)
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}
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// 判断是否为姓名字段
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func isNameField(key string) bool {
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key = strings.ToLower(key)
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return strings.Contains(key, "name") || strings.Contains(key, "姓名") ||
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strings.Contains(key, "owner") || strings.Contains(key, "user")
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}
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// 判断是否为身份证字段
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func isIDCardField(key string) bool {
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key = strings.ToLower(key)
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return strings.Contains(key, "idcard") || strings.Contains(key, "id_card") ||
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strings.Contains(key, "身份证") || strings.Contains(key, "证件号")
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}
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// 判断是否为手机号字段
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func isPhoneField(key string) bool {
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key = strings.ToLower(key)
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return strings.Contains(key, "phone") || strings.Contains(key, "mobile") ||
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strings.Contains(key, "手机") || strings.Contains(key, "电话")
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}
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// 判断是否包含敏感数据模式
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func containsSensitivePattern(value string) bool {
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// 检查是否包含连续的数字或字母模式
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numPattern := regexp.MustCompile(`\d{6,}`)
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return numPattern.MatchString(value)
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}
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// 姓名脱敏
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func maskName(name string) string {
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// 将字符串转换为rune切片以正确处理中文字符
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runes := []rune(name)
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length := len(runes)
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if length <= 1 {
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return name
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}
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if length == 2 {
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// 两个字:保留第一个字,第二个字用*替代
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return string(runes[0]) + "*"
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}
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// 三个字及以上:保留首尾字,中间用*替代
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first := string(runes[0])
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last := string(runes[length-1])
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mask := strings.Repeat("*", length-2)
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return first + mask + last
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}
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// 身份证号脱敏
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func maskIDCard(idCard string) string {
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length := len(idCard)
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if length <= 10 {
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return idCard // 如果长度太短,可能不是身份证,不处理
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}
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// 保留前3位和后4位
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return idCard[:3] + strings.Repeat("*", length-7) + idCard[length-4:]
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}
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// 手机号脱敏
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|
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func maskPhone(phone string) string {
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|
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length := len(phone)
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if length < 8 {
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return phone // 如果长度太短,可能不是手机号,不处理
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}
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// 保留前3位和后4位
|
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|
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return phone[:3] + strings.Repeat("*", length-7) + phone[length-4:]
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}
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// 通用敏感信息脱敏 - 根据字符串长度比例进行脱敏
|
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|
|
func maskGeneral(value string) string {
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|
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length := len(value)
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// 小于3个字符的不脱敏
|
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|
|
if length <= 3 {
|
|
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|
|
return value
|
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|
|
}
|
|
|
|
|
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|
|
|
// 根据字符串长度计算保留字符数
|
|
|
|
|
var prefixLen, suffixLen int
|
|
|
|
|
|
|
|
|
|
switch {
|
|
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|
|
case length <= 6: // 短字符串
|
|
|
|
|
// 保留首尾各1个字符
|
|
|
|
|
prefixLen, suffixLen = 1, 1
|
|
|
|
|
case length <= 10: // 中等长度字符串
|
|
|
|
|
// 保留首部30%和尾部20%的字符
|
|
|
|
|
prefixLen = int(float64(length) * 0.3)
|
|
|
|
|
suffixLen = int(float64(length) * 0.2)
|
|
|
|
|
case length <= 20: // 较长字符串
|
|
|
|
|
// 保留首部25%和尾部15%的字符
|
|
|
|
|
prefixLen = int(float64(length) * 0.25)
|
|
|
|
|
suffixLen = int(float64(length) * 0.15)
|
|
|
|
|
default: // 非常长的字符串
|
|
|
|
|
// 保留首部20%和尾部10%的字符
|
|
|
|
|
prefixLen = int(float64(length) * 0.2)
|
|
|
|
|
suffixLen = int(float64(length) * 0.1)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 确保至少有一个字符被保留
|
|
|
|
|
if prefixLen < 1 {
|
|
|
|
|
prefixLen = 1
|
|
|
|
|
}
|
|
|
|
|
if suffixLen < 1 {
|
|
|
|
|
suffixLen = 1
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 确保前缀和后缀总长不超过总长度的80%
|
|
|
|
|
if prefixLen+suffixLen > int(float64(length)*0.8) {
|
|
|
|
|
// 调整为总长度的80%
|
|
|
|
|
totalVisible := int(float64(length) * 0.8)
|
|
|
|
|
// 前缀占60%,后缀占40%
|
|
|
|
|
prefixLen = int(float64(totalVisible) * 0.6)
|
|
|
|
|
suffixLen = totalVisible - prefixLen
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 创建脱敏后的字符串
|
|
|
|
|
prefix := value[:prefixLen]
|
|
|
|
|
suffix := value[length-suffixLen:]
|
|
|
|
|
masked := strings.Repeat("*", length-prefixLen-suffixLen)
|
|
|
|
|
|
|
|
|
|
return prefix + masked + suffix
|
|
|
|
|
}
|