Files
huang df76e33105 feat: 实现 C 端完整认证系统(client-auth-system)
实现面向个人客户的 7 个认证接口(A1-A7),覆盖资产验证、
微信公众号/小程序登录、手机号绑定/换绑、退出登录完整流程。

主要变更:
- 新增 PersonalCustomerOpenID 模型,支持多 AppID 多 OpenID 管理
- 实现有状态 JWT(JWT + Redis 双重校验),支持服务端主动失效
- 扩展微信 SDK:小程序 Code2Session + 3 个 DB 动态工厂函数
- 实现 A1 资产验证 IP 限流(30/min)和 A4 三层验证码限流
- 新增 7 个错误码(1180-1186)和 6 个 Redis Key 函数
- 注册 /api/c/v1/auth/* 下 7 个端点并更新 OpenAPI 文档
- 数据库迁移 000083:新建 tb_personal_customer_openid 表
2026-03-19 11:33:41 +08:00

762 lines
23 KiB
Go

// Package client_auth 提供 C 端认证业务逻辑
// 包含资产验证、微信登录、手机号绑定与退出登录等能力
package client_auth
import (
"context"
"regexp"
"time"
"github.com/ArtisanCloud/PowerWeChat/v3/src/kernel"
"github.com/break/junhong_cmp_fiber/internal/model"
"github.com/break/junhong_cmp_fiber/internal/model/dto"
"github.com/break/junhong_cmp_fiber/internal/service/verification"
wechatConfigSvc "github.com/break/junhong_cmp_fiber/internal/service/wechat_config"
"github.com/break/junhong_cmp_fiber/internal/store/postgres"
"github.com/break/junhong_cmp_fiber/pkg/auth"
"github.com/break/junhong_cmp_fiber/pkg/constants"
"github.com/break/junhong_cmp_fiber/pkg/errors"
"github.com/break/junhong_cmp_fiber/pkg/wechat"
"github.com/golang-jwt/jwt/v5"
"github.com/redis/go-redis/v9"
"github.com/spf13/viper"
"go.uber.org/zap"
"gorm.io/gorm"
)
const (
assetTypeIotCard = "iot_card"
assetTypeDevice = "device"
appTypeOfficialAccount = "official_account"
appTypeMiniapp = "miniapp"
assetTokenExpireSeconds = 300
)
var identifierRegex = regexp.MustCompile(`^[A-Za-z0-9-]{1,50}$`)
// Service C 端认证服务
type Service struct {
db *gorm.DB
openidStore *postgres.PersonalCustomerOpenIDStore
customerStore *postgres.PersonalCustomerStore
deviceBindStore *postgres.PersonalCustomerDeviceStore
phoneStore *postgres.PersonalCustomerPhoneStore
iotCardStore *postgres.IotCardStore
deviceStore *postgres.DeviceStore
wechatConfigService *wechatConfigSvc.Service
verificationService *verification.Service
jwtManager *auth.JWTManager
redis *redis.Client
logger *zap.Logger
wechatCache kernel.CacheInterface
}
// New 创建 C 端认证服务实例
func New(
db *gorm.DB,
openidStore *postgres.PersonalCustomerOpenIDStore,
customerStore *postgres.PersonalCustomerStore,
deviceBindStore *postgres.PersonalCustomerDeviceStore,
phoneStore *postgres.PersonalCustomerPhoneStore,
iotCardStore *postgres.IotCardStore,
deviceStore *postgres.DeviceStore,
wechatConfigService *wechatConfigSvc.Service,
verificationService *verification.Service,
jwtManager *auth.JWTManager,
redisClient *redis.Client,
logger *zap.Logger,
) *Service {
return &Service{
db: db,
openidStore: openidStore,
customerStore: customerStore,
deviceBindStore: deviceBindStore,
phoneStore: phoneStore,
iotCardStore: iotCardStore,
deviceStore: deviceStore,
wechatConfigService: wechatConfigService,
verificationService: verificationService,
jwtManager: jwtManager,
redis: redisClient,
logger: logger,
wechatCache: wechat.NewRedisCache(redisClient),
}
}
type assetTokenClaims struct {
AssetType string `json:"asset_type"`
AssetID uint `json:"asset_id"`
jwt.RegisteredClaims
}
// VerifyAsset A1 验证资产并签发短期资产令牌
func (s *Service) VerifyAsset(ctx context.Context, req *dto.VerifyAssetRequest, clientIP string) (*dto.VerifyAssetResponse, error) {
if req == nil || !identifierRegex.MatchString(req.Identifier) {
return nil, errors.New(errors.CodeInvalidParam)
}
if err := s.checkAssetVerifyRateLimit(ctx, clientIP); err != nil {
return nil, err
}
assetType, assetID, err := s.resolveAsset(ctx, req.Identifier)
if err != nil {
return nil, err
}
assetToken, err := s.signAssetToken(assetType, assetID)
if err != nil {
s.logger.Error("签发资产令牌失败", zap.Error(err))
return nil, errors.Wrap(errors.CodeInternalError, err, "签发资产令牌失败")
}
return &dto.VerifyAssetResponse{
AssetToken: assetToken,
ExpiresIn: assetTokenExpireSeconds,
}, nil
}
// WechatLogin A2 公众号登录
func (s *Service) WechatLogin(ctx context.Context, req *dto.WechatLoginRequest, clientIP string) (*dto.WechatLoginResponse, error) {
if req == nil {
return nil, errors.New(errors.CodeInvalidParam)
}
assetClaims, err := s.verifyAssetToken(req.AssetToken)
if err != nil {
return nil, err
}
wechatConfig, err := s.wechatConfigService.GetActiveConfig(ctx)
if err != nil {
return nil, err
}
if wechatConfig == nil {
return nil, errors.New(errors.CodeWechatConfigUnavailable)
}
oaApp, err := wechat.NewOfficialAccountAppFromConfig(wechatConfig, s.wechatCache, s.logger)
if err != nil {
s.logger.Error("创建公众号实例失败", zap.Error(err))
return nil, errors.Wrap(errors.CodeWechatConfigUnavailable, err, "微信公众号配置不可用")
}
oaService := wechat.NewOfficialAccountService(oaApp, s.logger)
userInfo, err := oaService.GetUserInfoDetailed(ctx, req.Code)
if err != nil {
return nil, err
}
customerID, isNewUser, err := s.loginByOpenID(
ctx,
assetClaims.AssetType,
assetClaims.AssetID,
wechatConfig.OaAppID,
userInfo.OpenID,
userInfo.UnionID,
userInfo.Nickname,
userInfo.Avatar,
appTypeOfficialAccount,
)
if err != nil {
return nil, err
}
token, needBindPhone, err := s.issueLoginToken(ctx, customerID)
if err != nil {
return nil, err
}
s.logger.Info("公众号登录成功",
zap.Uint("customer_id", customerID),
zap.String("client_ip", clientIP),
)
return &dto.WechatLoginResponse{
Token: token,
NeedBindPhone: needBindPhone,
IsNewUser: isNewUser,
}, nil
}
// MiniappLogin A3 小程序登录
func (s *Service) MiniappLogin(ctx context.Context, req *dto.MiniappLoginRequest, clientIP string) (*dto.WechatLoginResponse, error) {
if req == nil {
return nil, errors.New(errors.CodeInvalidParam)
}
assetClaims, err := s.verifyAssetToken(req.AssetToken)
if err != nil {
return nil, err
}
wechatConfig, err := s.wechatConfigService.GetActiveConfig(ctx)
if err != nil {
return nil, err
}
if wechatConfig == nil {
return nil, errors.New(errors.CodeWechatConfigUnavailable)
}
miniService, err := wechat.NewMiniAppServiceFromConfig(wechatConfig, s.logger)
if err != nil {
s.logger.Error("创建小程序服务失败", zap.Error(err))
return nil, errors.Wrap(errors.CodeWechatConfigUnavailable, err, "小程序配置不可用")
}
openID, unionID, _, err := miniService.Code2Session(ctx, req.Code)
if err != nil {
return nil, err
}
customerID, isNewUser, err := s.loginByOpenID(
ctx,
assetClaims.AssetType,
assetClaims.AssetID,
wechatConfig.MiniappAppID,
openID,
unionID,
req.Nickname,
req.AvatarURL,
appTypeMiniapp,
)
if err != nil {
return nil, err
}
token, needBindPhone, err := s.issueLoginToken(ctx, customerID)
if err != nil {
return nil, err
}
s.logger.Info("小程序登录成功",
zap.Uint("customer_id", customerID),
zap.String("client_ip", clientIP),
)
return &dto.WechatLoginResponse{
Token: token,
NeedBindPhone: needBindPhone,
IsNewUser: isNewUser,
}, nil
}
// SendCode A4 发送验证码
func (s *Service) SendCode(ctx context.Context, req *dto.ClientSendCodeRequest, clientIP string) (*dto.ClientSendCodeResponse, error) {
if req == nil || req.Phone == "" {
return nil, errors.New(errors.CodeInvalidParam)
}
if err := s.checkSendCodeRateLimit(ctx, req.Phone, clientIP); err != nil {
return nil, err
}
if err := s.verificationService.SendCode(ctx, req.Phone); err != nil {
s.logger.Error("发送验证码失败", zap.String("phone", req.Phone), zap.Error(err))
return nil, errors.Wrap(errors.CodeSmsSendFailed, err, "发送验证码失败")
}
cooldownKey := constants.RedisClientSendCodePhoneLimitKey(req.Phone)
if err := s.redis.Set(ctx, cooldownKey, "1", 60*time.Second).Err(); err != nil {
s.logger.Error("设置验证码冷却键失败", zap.String("phone", req.Phone), zap.Error(err))
return nil, errors.Wrap(errors.CodeRedisError, err, "设置验证码冷却失败")
}
return &dto.ClientSendCodeResponse{CooldownSeconds: 60}, nil
}
// BindPhone A5 绑定手机号
func (s *Service) BindPhone(ctx context.Context, customerID uint, req *dto.BindPhoneRequest) (*dto.BindPhoneResponse, error) {
if req == nil {
return nil, errors.New(errors.CodeInvalidParam)
}
if _, err := s.phoneStore.GetPrimaryPhone(ctx, customerID); err == nil {
return nil, errors.New(errors.CodeAlreadyBoundPhone)
} else if err != gorm.ErrRecordNotFound {
return nil, errors.Wrap(errors.CodeInternalError, err, "查询主手机号失败")
}
if err := s.verificationService.VerifyCode(ctx, req.Phone, req.Code); err != nil {
return nil, errors.Wrap(errors.CodeVerificationCodeInvalid, err)
}
if existed, err := s.phoneStore.GetByPhone(ctx, req.Phone); err == nil {
if existed.CustomerID != customerID {
return nil, errors.New(errors.CodePhoneAlreadyBound)
}
return nil, errors.New(errors.CodeAlreadyBoundPhone)
} else if err != gorm.ErrRecordNotFound {
return nil, errors.Wrap(errors.CodeInternalError, err, "查询手机号绑定关系失败")
}
record := &model.PersonalCustomerPhone{
CustomerID: customerID,
Phone: req.Phone,
IsPrimary: true,
Status: 1,
}
if err := s.phoneStore.Create(ctx, record); err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "创建手机号绑定记录失败")
}
return &dto.BindPhoneResponse{
Phone: req.Phone,
BoundAt: record.VerifiedAt.Format("2006-01-02 15:04:05"),
}, nil
}
// ChangePhone A6 换绑手机号
func (s *Service) ChangePhone(ctx context.Context, customerID uint, req *dto.ChangePhoneRequest) (*dto.ChangePhoneResponse, error) {
if req == nil {
return nil, errors.New(errors.CodeInvalidParam)
}
primary, err := s.phoneStore.GetPrimaryPhone(ctx, customerID)
if err == gorm.ErrRecordNotFound {
return nil, errors.New(errors.CodeOldPhoneMismatch)
}
if err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "查询主手机号失败")
}
if primary.Phone != req.OldPhone {
return nil, errors.New(errors.CodeOldPhoneMismatch)
}
if err := s.verificationService.VerifyCode(ctx, req.OldPhone, req.OldCode); err != nil {
return nil, errors.Wrap(errors.CodeVerificationCodeInvalid, err)
}
if err := s.verificationService.VerifyCode(ctx, req.NewPhone, req.NewCode); err != nil {
return nil, errors.Wrap(errors.CodeVerificationCodeInvalid, err)
}
if existed, err := s.phoneStore.GetByPhone(ctx, req.NewPhone); err == nil && existed.CustomerID != customerID {
return nil, errors.New(errors.CodePhoneAlreadyBound)
} else if err != nil && err != gorm.ErrRecordNotFound {
return nil, errors.Wrap(errors.CodeInternalError, err, "查询新手机号绑定关系失败")
}
now := time.Now()
if err := s.db.WithContext(ctx).Model(&model.PersonalCustomerPhone{}).
Where("id = ? AND customer_id = ?", primary.ID, customerID).
Updates(map[string]any{
"phone": req.NewPhone,
"verified_at": now,
"updated_at": now,
}).Error; err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "更新手机号失败")
}
return &dto.ChangePhoneResponse{
Phone: req.NewPhone,
ChangedAt: now.Format("2006-01-02 15:04:05"),
}, nil
}
// Logout A7 退出登录
func (s *Service) Logout(ctx context.Context, customerID uint) (*dto.LogoutResponse, error) {
redisKey := constants.RedisPersonalCustomerTokenKey(customerID)
if err := s.redis.Del(ctx, redisKey).Err(); err != nil {
return nil, errors.Wrap(errors.CodeRedisError, err, "退出登录失败")
}
return &dto.LogoutResponse{Success: true}, nil
}
func (s *Service) checkAssetVerifyRateLimit(ctx context.Context, clientIP string) error {
if clientIP == "" {
return nil
}
key := constants.RedisClientAuthRateLimitIPKey(clientIP)
count, err := s.redis.Incr(ctx, key).Result()
if err != nil {
return errors.Wrap(errors.CodeRedisError, err, "校验资产限流失败")
}
if count == 1 {
if expErr := s.redis.Expire(ctx, key, 60*time.Second).Err(); expErr != nil {
return errors.Wrap(errors.CodeRedisError, expErr, "设置资产限流过期时间失败")
}
}
if count > 30 {
return errors.New(errors.CodeTooManyRequests)
}
return nil
}
func (s *Service) resolveAsset(ctx context.Context, identifier string) (string, uint, error) {
var card model.IotCard
if err := s.db.WithContext(ctx).
Where("iccid = ?", identifier).
First(&card).Error; err == nil {
return assetTypeIotCard, card.ID, nil
} else if err != gorm.ErrRecordNotFound {
return "", 0, errors.Wrap(errors.CodeInternalError, err, "查询卡资产失败")
}
var device model.Device
if err := s.db.WithContext(ctx).
Where("virtual_no = ? OR imei = ?", identifier, identifier).
First(&device).Error; err == nil {
return assetTypeDevice, device.ID, nil
} else if err != gorm.ErrRecordNotFound {
return "", 0, errors.Wrap(errors.CodeInternalError, err, "查询设备资产失败")
}
return "", 0, errors.New(errors.CodeAssetNotFound)
}
func (s *Service) signAssetToken(assetType string, assetID uint) (string, error) {
now := time.Now()
claims := &assetTokenClaims{
AssetType: assetType,
AssetID: assetID,
RegisteredClaims: jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(now.Add(5 * time.Minute)),
IssuedAt: jwt.NewNumericDate(now),
NotBefore: jwt.NewNumericDate(now),
},
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
return token.SignedString([]byte(viper.GetString("jwt.secret_key") + ":asset"))
}
func (s *Service) verifyAssetToken(assetToken string) (*assetTokenClaims, error) {
if assetToken == "" {
return nil, errors.New(errors.CodeInvalidParam)
}
parsed, err := jwt.ParseWithClaims(assetToken, &assetTokenClaims{}, func(token *jwt.Token) (interface{}, error) {
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, errors.New(errors.CodeInvalidToken)
}
return []byte(viper.GetString("jwt.secret_key") + ":asset"), nil
})
if err != nil {
return nil, errors.New(errors.CodeInvalidToken)
}
claims, ok := parsed.Claims.(*assetTokenClaims)
if !ok || !parsed.Valid || claims.AssetID == 0 || claims.AssetType == "" {
return nil, errors.New(errors.CodeInvalidToken)
}
return claims, nil
}
func (s *Service) loginByOpenID(
ctx context.Context,
assetType string,
assetID uint,
appID string,
openID string,
unionID string,
nickname string,
avatar string,
appType string,
) (uint, bool, error) {
var (
customerID uint
isNewUser bool
)
err := s.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
cid, created, findErr := s.findOrCreateCustomer(ctx, tx, appID, openID, unionID, nickname, avatar, appType)
if findErr != nil {
return findErr
}
if bindErr := s.bindAsset(ctx, tx, cid, assetType, assetID); bindErr != nil {
return bindErr
}
customerID = cid
isNewUser = created
return nil
})
if err != nil {
return 0, false, err
}
return customerID, isNewUser, nil
}
// findOrCreateCustomer 根据 OpenID/UnionID 查找或创建客户
func (s *Service) findOrCreateCustomer(
ctx context.Context,
tx *gorm.DB,
appID string,
openID string,
unionID string,
nickname string,
avatar string,
appType string,
) (uint, bool, error) {
openidStore := postgres.NewPersonalCustomerOpenIDStore(tx)
customerStore := postgres.NewPersonalCustomerStore(tx, s.redis)
if existed, err := openidStore.FindByAppIDAndOpenID(ctx, appID, openID); err == nil {
customer, getErr := customerStore.GetByID(ctx, existed.CustomerID)
if getErr != nil {
if getErr == gorm.ErrRecordNotFound {
return 0, false, errors.New(errors.CodeCustomerNotFound)
}
return 0, false, errors.Wrap(errors.CodeInternalError, getErr, "查询客户失败")
}
if customer.Status == 0 {
return 0, false, errors.New(errors.CodeForbidden, "账号已被禁用")
}
if nickname != "" && customer.Nickname != nickname {
customer.Nickname = nickname
}
if avatar != "" && customer.AvatarURL != avatar {
customer.AvatarURL = avatar
}
if saveErr := customerStore.Update(ctx, customer); saveErr != nil {
return 0, false, errors.Wrap(errors.CodeInternalError, saveErr, "更新客户信息失败")
}
return customer.ID, false, nil
} else if err != gorm.ErrRecordNotFound {
return 0, false, errors.Wrap(errors.CodeInternalError, err, "查询 OpenID 记录失败")
}
if unionID != "" {
if existed, err := openidStore.FindByUnionID(ctx, unionID); err == nil {
customer, getErr := customerStore.GetByID(ctx, existed.CustomerID)
if getErr != nil {
if getErr == gorm.ErrRecordNotFound {
return 0, false, errors.New(errors.CodeCustomerNotFound)
}
return 0, false, errors.Wrap(errors.CodeInternalError, getErr, "查询客户失败")
}
if customer.Status == 0 {
return 0, false, errors.New(errors.CodeForbidden, "账号已被禁用")
}
record := &model.PersonalCustomerOpenID{
CustomerID: customer.ID,
AppID: appID,
OpenID: openID,
UnionID: unionID,
AppType: appType,
}
if createErr := openidStore.Create(ctx, record); createErr != nil {
return 0, false, errors.Wrap(errors.CodeInternalError, createErr, "创建 OpenID 关联失败")
}
if nickname != "" && customer.Nickname != nickname {
customer.Nickname = nickname
}
if avatar != "" && customer.AvatarURL != avatar {
customer.AvatarURL = avatar
}
if saveErr := customerStore.Update(ctx, customer); saveErr != nil {
return 0, false, errors.Wrap(errors.CodeInternalError, saveErr, "更新客户信息失败")
}
return customer.ID, false, nil
} else if err != gorm.ErrRecordNotFound {
return 0, false, errors.Wrap(errors.CodeInternalError, err, "按 UnionID 查询失败")
}
}
newCustomer := &model.PersonalCustomer{
WxOpenID: openID,
WxUnionID: unionID,
Nickname: nickname,
AvatarURL: avatar,
Status: 1,
}
if err := customerStore.Create(ctx, newCustomer); err != nil {
return 0, false, errors.Wrap(errors.CodeInternalError, err, "创建客户失败")
}
record := &model.PersonalCustomerOpenID{
CustomerID: newCustomer.ID,
AppID: appID,
OpenID: openID,
UnionID: unionID,
AppType: appType,
}
if err := openidStore.Create(ctx, record); err != nil {
return 0, false, errors.Wrap(errors.CodeInternalError, err, "创建 OpenID 关联失败")
}
return newCustomer.ID, true, nil
}
// bindAsset 绑定客户与资产关系
func (s *Service) bindAsset(ctx context.Context, tx *gorm.DB, customerID uint, assetType string, assetID uint) error {
assetKey, err := s.resolveAssetBindingKey(ctx, tx, assetType, assetID)
if err != nil {
return err
}
var bindCount int64
if err := tx.WithContext(ctx).
Model(&model.PersonalCustomerDevice{}).
Where("virtual_no = ?", assetKey).
Count(&bindCount).Error; err != nil {
return errors.Wrap(errors.CodeInternalError, err, "查询资产绑定关系失败")
}
firstEverBind := bindCount == 0
bindStore := postgres.NewPersonalCustomerDeviceStore(tx)
exists, err := bindStore.ExistsByCustomerAndDevice(ctx, customerID, assetKey)
if err != nil {
return errors.Wrap(errors.CodeInternalError, err, "查询客户资产绑定关系失败")
}
if !exists {
record := &model.PersonalCustomerDevice{
CustomerID: customerID,
VirtualNo: assetKey,
Status: 1,
}
if err := bindStore.Create(ctx, record); err != nil {
return errors.Wrap(errors.CodeInternalError, err, "创建资产绑定关系失败")
}
}
if firstEverBind {
if err := s.markAssetAsSold(ctx, tx, assetType, assetID); err != nil {
return err
}
}
return nil
}
func (s *Service) resolveAssetBindingKey(ctx context.Context, tx *gorm.DB, assetType string, assetID uint) (string, error) {
if assetType == assetTypeIotCard {
var card model.IotCard
if err := tx.WithContext(ctx).First(&card, assetID).Error; err != nil {
if err == gorm.ErrRecordNotFound {
return "", errors.New(errors.CodeAssetNotFound)
}
return "", errors.Wrap(errors.CodeInternalError, err, "查询卡资产失败")
}
return card.ICCID, nil
}
if assetType == assetTypeDevice {
var device model.Device
if err := tx.WithContext(ctx).First(&device, assetID).Error; err != nil {
if err == gorm.ErrRecordNotFound {
return "", errors.New(errors.CodeAssetNotFound)
}
return "", errors.Wrap(errors.CodeInternalError, err, "查询设备资产失败")
}
if device.VirtualNo != "" {
return device.VirtualNo, nil
}
return device.IMEI, nil
}
return "", errors.New(errors.CodeInvalidParam)
}
func (s *Service) markAssetAsSold(ctx context.Context, tx *gorm.DB, assetType string, assetID uint) error {
if assetType == assetTypeIotCard {
if err := tx.WithContext(ctx).
Model(&model.IotCard{}).
Where("id = ? AND asset_status = ?", assetID, 1).
Update("asset_status", 2).Error; err != nil {
return errors.Wrap(errors.CodeInternalError, err, "更新卡资产状态失败")
}
return nil
}
if assetType == assetTypeDevice {
if err := tx.WithContext(ctx).
Model(&model.Device{}).
Where("id = ? AND asset_status = ?", assetID, 1).
Update("asset_status", 2).Error; err != nil {
return errors.Wrap(errors.CodeInternalError, err, "更新设备资产状态失败")
}
return nil
}
return errors.New(errors.CodeInvalidParam)
}
func (s *Service) issueLoginToken(ctx context.Context, customerID uint) (string, bool, error) {
token, err := s.jwtManager.GeneratePersonalCustomerToken(customerID, "")
if err != nil {
return "", false, errors.Wrap(errors.CodeInternalError, err, "生成登录令牌失败")
}
claims, err := s.jwtManager.VerifyPersonalCustomerToken(token)
if err != nil {
return "", false, errors.Wrap(errors.CodeInternalError, err, "解析登录令牌失败")
}
ttl := time.Until(claims.ExpiresAt.Time)
if ttl <= 0 {
ttl = 24 * time.Hour
}
redisKey := constants.RedisPersonalCustomerTokenKey(customerID)
if err := s.redis.Set(ctx, redisKey, token, ttl).Err(); err != nil {
return "", false, errors.Wrap(errors.CodeRedisError, err, "保存登录状态失败")
}
needBindPhone := false
if viper.GetBool("client.require_phone_binding") {
if _, err := s.phoneStore.GetPrimaryPhone(ctx, customerID); err == gorm.ErrRecordNotFound {
needBindPhone = true
} else if err != nil {
return "", false, errors.Wrap(errors.CodeInternalError, err, "查询手机号绑定关系失败")
}
}
return token, needBindPhone, nil
}
func (s *Service) checkSendCodeRateLimit(ctx context.Context, phone, clientIP string) error {
phoneCooldownKey := constants.RedisClientSendCodePhoneLimitKey(phone)
exists, err := s.redis.Exists(ctx, phoneCooldownKey).Result()
if err != nil {
return errors.Wrap(errors.CodeRedisError, err, "检查手机号冷却失败")
}
if exists > 0 {
return errors.New(errors.CodeTooManyRequests, "验证码发送过于频繁,请稍后再试")
}
ipKey := constants.RedisClientSendCodeIPHourKey(clientIP)
ipCount, err := s.redis.Incr(ctx, ipKey).Result()
if err != nil {
return errors.Wrap(errors.CodeRedisError, err, "检查 IP 限流失败")
}
if ipCount == 1 {
if expErr := s.redis.Expire(ctx, ipKey, time.Hour).Err(); expErr != nil {
return errors.Wrap(errors.CodeRedisError, expErr, "设置 IP 限流过期时间失败")
}
}
if ipCount > 20 {
return errors.New(errors.CodeTooManyRequests)
}
phoneDayKey := constants.RedisClientSendCodePhoneDayKey(phone)
phoneDayCount, err := s.redis.Incr(ctx, phoneDayKey).Result()
if err != nil {
return errors.Wrap(errors.CodeRedisError, err, "检查手机号日限流失败")
}
if phoneDayCount == 1 {
nextDay := time.Now().Truncate(24 * time.Hour).Add(24 * time.Hour)
ttl := time.Until(nextDay)
if expErr := s.redis.Expire(ctx, phoneDayKey, ttl).Err(); expErr != nil {
return errors.Wrap(errors.CodeRedisError, expErr, "设置手机号日限流过期时间失败")
}
}
if phoneDayCount > 10 {
return errors.New(errors.CodeTooManyRequests)
}
return nil
}