one-api/model/token.go

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package model
import (
"fmt"
"github.com/pkg/errors"
"github.com/songquanpeng/one-api/common"
"github.com/songquanpeng/one-api/common/config"
"github.com/songquanpeng/one-api/common/helper"
"github.com/songquanpeng/one-api/common/logger"
"github.com/songquanpeng/one-api/common/message"
"gorm.io/gorm"
)
const (
TokenStatusEnabled = 1 // don't use 0, 0 is the default value!
TokenStatusDisabled = 2 // also don't use 0
TokenStatusExpired = 3
TokenStatusExhausted = 4
)
type Token struct {
Id int `json:"id"`
UserId int `json:"user_id"`
Key string `json:"key" gorm:"type:char(48);uniqueIndex"`
Status int `json:"status" gorm:"default:1"`
Name string `json:"name" gorm:"index" `
CreatedTime int64 `json:"created_time" gorm:"bigint"`
AccessedTime int64 `json:"accessed_time" gorm:"bigint"`
ExpiredTime int64 `json:"expired_time" gorm:"bigint;default:-1"` // -1 means never expired
RemainQuota int64 `json:"remain_quota" gorm:"bigint;default:0"`
UnlimitedQuota bool `json:"unlimited_quota" gorm:"default:false"`
UsedQuota int64 `json:"used_quota" gorm:"bigint;default:0"` // used quota
Models *string `json:"models" gorm:"type:text"` // allowed models
Subnet *string `json:"subnet" gorm:"default:''"` // allowed subnet
}
func GetAllUserTokens(userId int, startIdx int, num int, order string) ([]*Token, error) {
var tokens []*Token
var err error
query := DB.Where("user_id = ?", userId)
switch order {
case "remain_quota":
query = query.Order("unlimited_quota desc, remain_quota desc")
case "used_quota":
query = query.Order("used_quota desc")
default:
query = query.Order("id desc")
}
err = query.Limit(num).Offset(startIdx).Find(&tokens).Error
return tokens, err
}
func SearchUserTokens(userId int, keyword string) (tokens []*Token, err error) {
err = DB.Where("user_id = ?", userId).Where("name LIKE ?", keyword+"%").Find(&tokens).Error
return tokens, err
}
func ValidateUserToken(key string) (token *Token, err error) {
if key == "" {
return nil, errors.New("No token provided")
}
token, err = CacheGetTokenByKey(key)
if err != nil {
logger.SysError("CacheGetTokenByKey failed: " + err.Error())
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, errors.Wrap(err, "token not found")
}
return nil, errors.Wrap(err, "failed to get token by key")
}
if token.Status == TokenStatusExhausted {
return nil, fmt.Errorf("API Keys %s#%dQuota已用尽", token.Name, token.Id)
} else if token.Status == TokenStatusExpired {
return nil, errors.New("The token has expired")
}
if token.Status != TokenStatusEnabled {
return nil, errors.New("The token status is not available")
}
if token.ExpiredTime != -1 && token.ExpiredTime < helper.GetTimestamp() {
if !common.RedisEnabled {
token.Status = TokenStatusExpired
err := token.SelectUpdate()
if err != nil {
logger.SysError("failed to update token status" + err.Error())
}
}
return nil, errors.New("The token has expired")
}
if !token.UnlimitedQuota && token.RemainQuota <= 0 {
if !common.RedisEnabled {
// in this case, we can make sure the token is exhausted
token.Status = TokenStatusExhausted
err := token.SelectUpdate()
if err != nil {
logger.SysError("failed to update token status" + err.Error())
}
}
return nil, errors.New("The token quota has been used up")
}
return token, nil
}
func GetTokenByIds(id int, userId int) (*Token, error) {
if id == 0 || userId == 0 {
return nil, errors.New("id or userId is empty!")
}
token := Token{Id: id, UserId: userId}
var err error = nil
err = DB.First(&token, "id = ? and user_id = ?", id, userId).Error
return &token, err
}
func GetTokenById(id int) (*Token, error) {
if id == 0 {
return nil, errors.New("id is empty!")
}
token := Token{Id: id}
var err error = nil
err = DB.First(&token, "id = ?", id).Error
return &token, err
}
func (t *Token) Insert() error {
var err error
err = DB.Create(t).Error
return err
}
// Update Make sure your token's fields is completed, because this will update non-zero values
func (t *Token) Update() error {
var err error
err = DB.Model(t).Select("name", "status", "expired_time", "remain_quota", "unlimited_quota", "models", "subnet").Updates(t).Error
return err
}
func (t *Token) SelectUpdate() error {
// This can update zero values
return DB.Model(t).Select("accessed_time", "status").Updates(t).Error
}
func (t *Token) Delete() error {
var err error
err = DB.Delete(t).Error
return err
}
func (t *Token) GetModels() string {
if t == nil {
return ""
}
if t.Models == nil {
return ""
}
return *t.Models
}
func DeleteTokenById(id int, userId int) (err error) {
// Why we need userId here? In case user want to delete other's token.
if id == 0 || userId == 0 {
return errors.New("id or userId is empty!")
}
token := Token{Id: id, UserId: userId}
err = DB.Where(token).First(&token).Error
if err != nil {
return err
}
return token.Delete()
}
func IncreaseTokenQuota(id int, quota int64) (err error) {
if quota < 0 {
return errors.New("quota cannot be negative!")
}
if config.BatchUpdateEnabled {
addNewRecord(BatchUpdateTypeTokenQuota, id, quota)
return nil
}
return increaseTokenQuota(id, quota)
}
func increaseTokenQuota(id int, quota int64) (err error) {
err = DB.Model(&Token{}).Where("id = ?", id).Updates(
map[string]interface{}{
"remain_quota": gorm.Expr("remain_quota + ?", quota),
"used_quota": gorm.Expr("used_quota - ?", quota),
"accessed_time": helper.GetTimestamp(),
},
).Error
return err
}
func DecreaseTokenQuota(id int, quota int64) (err error) {
if quota < 0 {
return errors.New("quota cannot be negative!")
}
if config.BatchUpdateEnabled {
addNewRecord(BatchUpdateTypeTokenQuota, id, -quota)
return nil
}
return decreaseTokenQuota(id, quota)
}
func decreaseTokenQuota(id int, quota int64) (err error) {
err = DB.Model(&Token{}).Where("id = ?", id).Updates(
map[string]interface{}{
"remain_quota": gorm.Expr("remain_quota - ?", quota),
"used_quota": gorm.Expr("used_quota + ?", quota),
"accessed_time": helper.GetTimestamp(),
},
).Error
return err
}
func PreConsumeTokenQuota(tokenId int, quota int64) (err error) {
if quota < 0 {
return errors.New("quota cannot be negative!")
}
token, err := GetTokenById(tokenId)
if err != nil {
return err
}
if !token.UnlimitedQuota && token.RemainQuota < quota {
return errors.New("Insufficient token quota")
}
userQuota, err := GetUserQuota(token.UserId)
if err != nil {
return err
}
if userQuota < quota {
return errors.New("Insufficient user quota")
}
quotaTooLow := userQuota >= config.QuotaRemindThreshold && userQuota-quota < config.QuotaRemindThreshold
noMoreQuota := userQuota-quota <= 0
if quotaTooLow || noMoreQuota {
go func() {
email, err := GetUserEmail(token.UserId)
if err != nil {
logger.SysError("failed to fetch user email: " + err.Error())
}
prompt := "Your quota is about to run out"
if noMoreQuota {
prompt = "Your quota has been used up"
}
if email != "" {
topUpLink := fmt.Sprintf("%s/topup", config.ServerAddress)
err = message.SendEmail(prompt, email,
fmt.Sprintf("%s, the current remaining quota is %d, in order not to affect your use, please recharge in time. <br/> Recharge link: <a href='%s'>%s</a>", prompt, userQuota, topUpLink, topUpLink))
if err != nil {
logger.SysError("failed to send email" + err.Error())
}
}
}()
}
if !token.UnlimitedQuota {
err = DecreaseTokenQuota(tokenId, quota)
if err != nil {
return err
}
}
err = DecreaseUserQuota(token.UserId, quota)
return err
}
func PostConsumeTokenQuota(tokenId int, quota int64) (err error) {
token, err := GetTokenById(tokenId)
if err != nil {
return err
}
if quota > 0 {
err = DecreaseUserQuota(token.UserId, quota)
} else {
err = IncreaseUserQuota(token.UserId, -quota)
}
if !token.UnlimitedQuota {
if quota > 0 {
err = DecreaseTokenQuota(tokenId, quota)
} else {
err = IncreaseTokenQuota(tokenId, -quota)
}
if err != nil {
return err
}
}
return nil
}