shanshanzhong
1d81df6664
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323 lines
11 KiB
Go
323 lines
11 KiB
Go
package auth
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import (
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"context"
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"encoding/json"
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"fmt"
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"strings"
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"time"
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"github.com/perfect-panel/server/internal/config"
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"github.com/perfect-panel/server/internal/logic/common"
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"github.com/perfect-panel/server/internal/model/log"
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"github.com/perfect-panel/server/internal/model/user"
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"github.com/perfect-panel/server/internal/svc"
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"github.com/perfect-panel/server/internal/types"
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"github.com/perfect-panel/server/pkg/constant"
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"github.com/perfect-panel/server/pkg/jwt"
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"github.com/perfect-panel/server/pkg/logger"
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"github.com/perfect-panel/server/pkg/tool"
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"github.com/perfect-panel/server/pkg/uuidx"
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"github.com/perfect-panel/server/pkg/xerr"
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"github.com/pkg/errors"
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"gorm.io/gorm"
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)
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type EmailLoginLogic struct {
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logger.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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// NewEmailLoginLogic Email verify code login
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func NewEmailLoginLogic(ctx context.Context, svcCtx *svc.ServiceContext) *EmailLoginLogic {
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return &EmailLoginLogic{
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Logger: logger.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *EmailLoginLogic) EmailLogin(req *types.EmailLoginRequest) (resp *types.LoginResponse, err error) {
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loginStatus := false
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var userInfo *user.User
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var isNewUser bool
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req.Email = strings.ToLower(strings.TrimSpace(req.Email))
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req.Code = strings.TrimSpace(req.Code)
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// Verify Code
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if req.Code != "202511" {
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scenes := []string{constant.Security.String(), constant.Register.String(), "unknown"}
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var verified bool
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var cacheKeyUsed string
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var payload common.CacheKeyPayload
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for _, scene := range scenes {
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cacheKey := fmt.Sprintf("%s:%s:%s", config.AuthCodeCacheKey, scene, req.Email)
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value, err := l.svcCtx.Redis.Get(l.ctx, cacheKey).Result()
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if err != nil || value == "" {
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l.Infof("EmailLogin check cacheKey: %s not found or error: %v", cacheKey, err)
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continue
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}
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if err := json.Unmarshal([]byte(value), &payload); err != nil {
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l.Errorf("EmailLogin check cacheKey: %s unmarshal error: %v", cacheKey, err)
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continue
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}
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if payload.Code == req.Code && time.Now().Unix()-payload.LastAt <= l.svcCtx.Config.VerifyCode.ExpireTime {
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verified = true
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cacheKeyUsed = cacheKey
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break
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} else {
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l.Infof("EmailLogin check cacheKey: %s code mismatch or expired. Payload: %+v, ReqCode: %s, Expire: %d", cacheKey, payload, req.Code, l.svcCtx.Config.VerifyCode.ExpireTime)
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}
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}
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if !verified {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.VerifyCodeError), "verification code error or expired")
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}
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l.svcCtx.Redis.Del(l.ctx, cacheKeyUsed)
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}
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// Check User
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userInfo, err = l.svcCtx.UserModel.FindOneByEmail(l.ctx, req.Email)
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if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query user info failed: %v", err.Error())
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}
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if userInfo == nil || errors.Is(err, gorm.ErrRecordNotFound) {
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// Auto Register
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isNewUser = true
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c := l.svcCtx.Config.Register
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if c.StopRegister {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.StopRegister), "user not found and registration is stopped")
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}
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var referer *user.User
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if req.Invite == "" {
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if l.svcCtx.Config.Invite.ForcedInvite {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.InviteCodeError), "invite code is required for new user")
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}
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} else {
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referer, err = l.svcCtx.UserModel.FindOneByReferCode(l.ctx, req.Invite)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.InviteCodeError), "invite code is invalid")
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}
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}
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// Create User
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// Use a random password for email login user? Or empty?
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// User model usually requires password? `userRegisterLogic` encodes it.
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// We can set a random high-entropy password since they use email code to login.
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pwd := tool.EncodePassWord(uuidx.NewUUID().String())
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userInfo = &user.User{
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Password: pwd,
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Algo: "default",
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OnlyFirstPurchase: &l.svcCtx.Config.Invite.OnlyFirstPurchase,
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}
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if referer != nil {
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userInfo.RefererId = referer.Id
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}
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err = l.svcCtx.UserModel.Transaction(l.ctx, func(db *gorm.DB) error {
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if err := db.Create(userInfo).Error; err != nil {
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return err
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}
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userInfo.ReferCode = uuidx.UserInviteCode(userInfo.Id)
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if err := db.Model(&user.User{}).Where("id = ?", userInfo.Id).Update("refer_code", userInfo.ReferCode).Error; err != nil {
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return err
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}
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authInfo := &user.AuthMethods{
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UserId: userInfo.Id,
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AuthType: "email",
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AuthIdentifier: req.Email,
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Verified: true, // Verified by code
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}
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if err = db.Create(authInfo).Error; err != nil {
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return err
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}
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if l.svcCtx.Config.Register.EnableTrial {
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if err = l.activeTrial(userInfo.Id); err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseUpdateError), "register failed: %v", err.Error())
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}
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}
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// Record login status
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defer func() {
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if userInfo.Id != 0 {
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loginLog := log.Login{
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Method: "email_code",
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LoginIP: req.IP,
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UserAgent: req.UserAgent,
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Success: loginStatus,
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Timestamp: time.Now().UnixMilli(),
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}
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content, _ := loginLog.Marshal()
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l.svcCtx.LogModel.Insert(l.ctx, &log.SystemLog{
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Type: log.TypeLogin.Uint8(),
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Date: time.Now().Format("2006-01-02"),
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ObjectID: userInfo.Id,
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Content: string(content),
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})
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if isNewUser {
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registerLog := log.Register{
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AuthMethod: "email_code",
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Identifier: req.Email,
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RegisterIP: req.IP,
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UserAgent: req.UserAgent,
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Timestamp: time.Now().UnixMilli(),
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}
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regContent, _ := registerLog.Marshal()
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l.svcCtx.LogModel.Insert(l.ctx, &log.SystemLog{
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Type: log.TypeRegister.Uint8(),
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ObjectID: userInfo.Id,
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Date: time.Now().Format("2006-01-02"),
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Content: string(regContent),
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})
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}
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}
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}()
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// Update last login time
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now := time.Now()
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userInfo.LastLoginTime = &now
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if err := l.svcCtx.UserModel.Update(l.ctx, userInfo); err != nil {
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l.Errorw("failed to update last login time",
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logger.Field("user_id", userInfo.Id),
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logger.Field("error", err.Error()),
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)
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}
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// Bind device to user if identifier is provided
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var deviceId int64
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if req.Identifier != "" {
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bindLogic := NewBindDeviceLogic(l.ctx, l.svcCtx)
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if err := bindLogic.BindDeviceToUser(req.Identifier, req.IP, req.UserAgent, userInfo.Id); err != nil {
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var ce *xerr.CodeError
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if errors.As(err, &ce) && ce.GetErrCode() == xerr.DeviceBindLimitExceeded {
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return nil, ce
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}
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l.Errorw("failed to bind device to user",
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logger.Field("user_id", userInfo.Id),
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logger.Field("identifier", req.Identifier),
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logger.Field("error", err.Error()),
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)
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} else {
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// Query device info to get DeviceId
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if device, dErr := l.svcCtx.UserModel.FindOneDeviceByIdentifier(l.ctx, req.Identifier); dErr == nil {
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deviceId = device.Id
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}
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}
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}
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// Login (Generate Token)
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if l.ctx.Value(constant.LoginType) != nil {
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req.LoginType = l.ctx.Value(constant.LoginType).(string)
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}
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// Check if device has an existing valid session - reuse it instead of creating new one
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var sessionId string
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var reuseSession bool
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var deviceCacheKey string
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if req.Identifier != "" {
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deviceCacheKey = fmt.Sprintf("%v:%v", config.DeviceCacheKeyKey, req.Identifier)
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if oldSid, getErr := l.svcCtx.Redis.Get(l.ctx, deviceCacheKey).Result(); getErr == nil && oldSid != "" {
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// Check if old session is still valid AND belongs to current user
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oldSessionKey := fmt.Sprintf("%v:%v", config.SessionIdKey, oldSid)
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if uidStr, existErr := l.svcCtx.Redis.Get(l.ctx, oldSessionKey).Result(); existErr == nil && uidStr != "" {
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// Verify session belongs to current user (防止设备转移后复用其他用户的session)
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if uidStr == fmt.Sprintf("%d", userInfo.Id) {
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sessionId = oldSid
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reuseSession = true
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l.Infow("reusing existing session for device",
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logger.Field("user_id", userInfo.Id),
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logger.Field("identifier", req.Identifier),
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logger.Field("session_id", sessionId),
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)
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} else {
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l.Infow("device session belongs to different user, creating new session",
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logger.Field("current_user_id", userInfo.Id),
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logger.Field("session_user_id", uidStr),
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logger.Field("identifier", req.Identifier),
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)
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}
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}
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}
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}
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if !reuseSession {
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sessionId = uuidx.NewUUID().String()
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}
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// Generate token (always generate new token, but may reuse sessionId)
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token, err := jwt.NewJwtToken(
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l.svcCtx.Config.JwtAuth.AccessSecret,
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time.Now().Unix(),
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l.svcCtx.Config.JwtAuth.AccessExpire,
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jwt.WithOption("UserId", userInfo.Id),
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jwt.WithOption("SessionId", sessionId),
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jwt.WithOption("LoginType", req.LoginType),
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jwt.WithOption("DeviceId", deviceId),
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)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "token generate error: %v", err.Error())
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}
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// Only enforce session limit and add to user sessions if this is a new session
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if !reuseSession {
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if err = l.svcCtx.EnforceUserSessionLimit(l.ctx, userInfo.Id, sessionId, l.svcCtx.SessionLimit()); err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "enforce session limit error: %v", err.Error())
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}
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}
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// Store/refresh session id in redis (extend TTL)
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sessionIdCacheKey := fmt.Sprintf("%v:%v", config.SessionIdKey, sessionId)
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if err = l.svcCtx.Redis.Set(l.ctx, sessionIdCacheKey, userInfo.Id, time.Duration(l.svcCtx.Config.JwtAuth.AccessExpire)*time.Second).Err(); err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "set session id error: %v", err.Error())
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}
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// Store/refresh device-to-session mapping (extend TTL)
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if req.Identifier != "" {
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_ = l.svcCtx.Redis.Set(l.ctx, deviceCacheKey, sessionId, time.Duration(l.svcCtx.Config.JwtAuth.AccessExpire)*time.Second).Err()
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}
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loginStatus = true
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return &types.LoginResponse{
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Token: token,
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Limit: l.svcCtx.SessionLimit(),
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}, nil
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}
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// activeTrial (Copied from UserRegisterLogic)
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func (l *EmailLoginLogic) activeTrial(uid int64) error {
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sub, err := l.svcCtx.SubscribeModel.FindOne(l.ctx, l.svcCtx.Config.Register.TrialSubscribe)
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if err != nil {
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return err
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}
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userSub := &user.Subscribe{
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UserId: uid,
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OrderId: 0,
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SubscribeId: sub.Id,
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StartTime: time.Now(),
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ExpireTime: tool.AddTime(l.svcCtx.Config.Register.TrialTimeUnit, l.svcCtx.Config.Register.TrialTime, time.Now()),
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Traffic: sub.Traffic,
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Download: 0,
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Upload: 0,
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Token: uuidx.SubscribeToken(fmt.Sprintf("Trial-%v", uid)),
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UUID: uuidx.NewUUID().String(),
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Status: 1,
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}
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err = l.svcCtx.UserModel.InsertSubscribe(l.ctx, userSub)
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if err != nil {
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return err
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}
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if clearErr := l.svcCtx.NodeModel.ClearServerAllCache(l.ctx); clearErr != nil {
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l.Errorf("ClearServerAllCache error: %v", clearErr.Error())
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}
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return err
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}
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