263 lines
7.5 KiB
Go
263 lines
7.5 KiB
Go
package authser
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import (
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"context"
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"fmt"
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"strings"
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"time"
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"videoweb/app/appg"
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"videoweb/app/middleware/reptilerecord"
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"videoweb/app/middleware/visit"
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"videoweb/app/service/configser"
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"videoweb/app/service/reportser"
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"videoweb/pub/common/log"
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"videoweb/pub/common/netutil"
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"videoweb/pub/common/srvdef"
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"videoweb/pub/common/useragent"
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"videoweb/pub/models/usermod"
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"videoweb/pub/mongos"
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"videoweb/pub/pubdef"
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"github.com/gin-gonic/gin"
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"go.mongodb.org/mongo-driver/bson"
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)
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// GuestLoginReq 游客登录请求
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type GuestLoginReq struct {
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DevID string `json:"devID"` // 设备唯一标示（必填）
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Mac string `json:"mac"` // 设备 Mac（可选）
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DeviceId string `json:"deviceId"` // 备用设备ID（可选，写入 DevV2）
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Channel string `json:"channel"` // 渠道码（可选，用户无商区码时写入 DistrictCode）
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}
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// isGuestUser 是否为可升级的游客身份
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func isGuestUser(user *usermod.User) bool {
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if user == nil {
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return false
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}
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if user.Type == pubdef.UserTypeNormal {
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return false
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}
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return !user.IsRegister && strings.TrimSpace(user.AccountNo) == ""
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}
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// GuestLogin 游客登录：按 token / DevID / Mac / DeviceId 查找，不存在则创建游客
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func GuestLogin(ctx context.Context, userId int64, ip string, req *GuestLoginReq, ua useragent.UA) (*LoginResp, *srvdef.SrvErr) {
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if isBotRequest(ctx) {
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return crawlerGuestLogin()
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}
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if req == nil || strings.TrimSpace(req.DevID) == "" {
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return nil, srvdef.New(srvdef.ErrParamError, "devID不能为空", "")
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}
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ua.DevID = strings.TrimSpace(req.DevID)
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var user *usermod.User
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var serr *srvdef.SrvErr
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reuseToken := false
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if userId > 0 {
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user, serr = usermod.FindOneUser(ctx, bson.M{usermod.FN.User.Id: userId})
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if serr != nil {
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if serr.Code != srvdef.ErrUserNotExsit {
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return nil, serr
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}
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userId = 0
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user = nil
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} else {
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reuseToken = true
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}
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}
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isNewUser := false
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if userId == 0 {
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user, serr = findGuestUser(ctx, req)
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if serr != nil {
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if serr.Code != srvdef.ErrUserNotExsit {
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return nil, serr
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}
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user, serr = createGuestUser(ctx, ua, req, ip)
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if serr != nil {
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return nil, serr
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}
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isNewUser = true
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}
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}
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if user.Status == pubdef.UserStatusDisable {
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return nil, srvdef.New(srvdef.AccountErrAccessForbid, srvdef.AccountErrAccessForbid.Msg(), "")
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}
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now := time.Now()
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setDoc := bson.M{
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usermod.FN.User.LastLoginAt: now,
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usermod.FN.User.UpdatedAt: now,
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usermod.FN.User.LastIp: ip,
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usermod.FN.User.LoginType: pubdef.LoginTypeDevice,
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}
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if v := strings.TrimSpace(ua.DevID); v != "" {
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setDoc[usermod.FN.User.DevID] = v
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}
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if v := strings.TrimSpace(ua.DevType); v != "" {
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setDoc[usermod.FN.User.Device] = v
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}
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if v := strings.TrimSpace(ua.SysType); v != "" {
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setDoc[usermod.FN.User.SysType] = v
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}
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if v := strings.TrimSpace(ua.Ver); v != "" {
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setDoc[usermod.FN.User.AppVer] = v
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}
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if v := strings.TrimSpace(req.Mac); v != "" {
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setDoc[usermod.FN.User.Mac] = v
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}
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if v := strings.TrimSpace(req.DeviceId); v != "" {
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setDoc[usermod.FN.User.DevV2] = v
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}
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// 历史用户 Type 为空/旧值时，未注册则归为游客
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if isGuestUser(user) && user.Type != pubdef.UserTypeGuest {
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setDoc[usermod.FN.User.Type] = pubdef.UserTypeGuest
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user.Type = pubdef.UserTypeGuest
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}
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mergeUAExtFieldsToSet(setDoc, user, ua)
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_ = usermod.UpdateOneUser(ctx, bson.M{usermod.FN.User.Id: user.Id}, bson.M{"$set": setDoc})
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var token string
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if reuseToken {
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if old, err := tokener.Get(user.Id); err == nil && len(old) > 0 {
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token = string(old)
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}
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}
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if token == "" {
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token, serr = generateAndSaveToken(user.Id)
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if serr != nil {
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return nil, serr
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}
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}
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resp := toLoginResp(ctx, user, token, true)
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resp.IsNewUser = isNewUser
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if isNewUser {
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visit.RecordDailyVisit(ctx, user.Id, ua, ip)
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reportser.ReportUserRegister(user, ua, ip, "deviceid")
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}
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reportser.ReportUserLogin(user, ua, ip, pubdef.LoginTypeDevice)
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return resp, nil
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}
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func findGuestUser(ctx context.Context, req *GuestLoginReq) (*usermod.User, *srvdef.SrvErr) {
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user, serr := usermod.FindOneUser(ctx, bson.M{usermod.FN.User.DevID: req.DevID})
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if serr == nil {
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return user, nil
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}
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if serr.Code != srvdef.ErrUserNotExsit {
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return nil, serr
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}
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mac := strings.TrimSpace(req.Mac)
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if mac != "" && !strings.Contains(mac, "00:00:00:00") {
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user, serr = usermod.FindOneUser(ctx, bson.M{usermod.FN.User.Mac: mac})
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if serr == nil {
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return user, nil
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}
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if serr.Code != srvdef.ErrUserNotExsit {
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return nil, serr
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}
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}
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deviceId := strings.TrimSpace(req.DeviceId)
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if deviceId != "" && !strings.Contains(deviceId, "00:00:00:00") {
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return usermod.FindOneUser(ctx, bson.M{usermod.FN.User.DevV2: deviceId})
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}
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return nil, srvdef.New(srvdef.ErrUserNotExsit, "", "")
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}
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func createGuestUser(ctx context.Context, ua useragent.UA, req *GuestLoginReq, ip string) (*usermod.User, *srvdef.SrvErr) {
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now := time.Now()
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uid := mongos.Lid.User.Get()
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districtInfo := resolveUserDistrict(req.Channel, "", ip, ua.SysType)
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user := &usermod.User{
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Id: uid,
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Type: pubdef.UserTypeGuest,
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Status: pubdef.UserStatusNormal,
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LoginType: pubdef.LoginTypeDevice,
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IsRegister: false,
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NickName: fmt.Sprintf("游客%d", uid),
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Avatar: randomAvatar(),
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InviteCode: generateUniqueInviteCode(ctx),
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DistrictCode: normalizeChannel(req.Channel),
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IsDirect: districtInfo.IsDirect,
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RegIp: ip,
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LastIp: ip,
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DevID: ua.DevID,
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Mac: strings.TrimSpace(req.Mac),
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DevV2: strings.TrimSpace(req.DeviceId),
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Device: ua.DevType,
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SysType: ua.SysType,
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AppVer: ua.Ver,
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OriVer: ua.Ver,
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SessionID: ua.SessionID,
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DeviceBrand: ua.DeviceBrand,
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DeviceModel: ua.DeviceModel,
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SystemName: ua.SystemName,
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SystemVersion: ua.SystemVersion,
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LastLoginAt: now,
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CreatedAt: now,
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UpdatedAt: now,
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}
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if nick := appg.GenerateNickname(); nick != "" {
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user.NickName = nick
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}
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if serr := usermod.InsertOneUser(ctx, user); serr != nil {
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log.Error("authser:createGuestUser InsertOneUser failed", log.E(serr), log.Any("devID", ua.DevID))
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return nil, serr
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}
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return user, nil
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}
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func toLoginResp(ctx context.Context, user *usermod.User, token string, withCDN bool) *LoginResp {
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avatar := user.Avatar
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if withCDN {
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cdn := configser.GetAppImageCdn(configser.ClientIPFromCtx(ctx))
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avatar = netutil.MergeURL(cdn, user.Avatar)
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}
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return &LoginResp{
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Token: token,
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UserId: user.Id,
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AccountNo: user.AccountNo,
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Email: user.Email,
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NickName: user.NickName,
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Introduction: user.Introduction,
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VipType: user.VipType,
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CurrentVipExpire: user.CurrentVipExpire,
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ShowCardId: user.ShowCardId,
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ShowCardName: user.ShowCardName,
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Status: user.Status,
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Avatar: avatar,
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InviteCode: user.InviteCode,
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Type: user.Type,
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LoginType: user.LoginType,
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IsRegister: user.IsRegister,
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PrivacyMode: user.PrivacyMode,
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HasPassword: strings.TrimSpace(user.Password) != "",
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Score: user.Score,
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Recharge: user.Recharge,
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}
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}
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func normalizeChannel(channel string) string {
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return strings.TrimSpace(channel)
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}
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func isBotRequest(ctx context.Context) bool {
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gc, ok := ctx.(*gin.Context)
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return ok && reptilerecord.IsBot(gc)
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}
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// crawlerGuestLogin 给爬虫签发可观看的虚拟游客 token，不建用户、不写日活、不上报。
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func crawlerGuestLogin() (*LoginResp, *srvdef.SrvErr) {
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token, serr := generateCrawlerToken()
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if serr != nil {
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return nil, serr
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}
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return CrawlerLoginResp(token), nil
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}
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