119 lines
3.1 KiB
Go
119 lines
3.1 KiB
Go
package yggdrasil
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import (
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"context"
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"encoding/binary"
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"errors"
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"fmt"
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"strconv"
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"strings"
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"time"
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"github.com/golang-jwt/jwt/v5"
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"github.com/google/uuid"
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"github.com/xmdhs/authlib-skin/db/ent"
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"github.com/xmdhs/authlib-skin/db/ent/user"
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"github.com/xmdhs/authlib-skin/model"
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"github.com/xmdhs/authlib-skin/model/yggdrasil"
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"github.com/xmdhs/authlib-skin/utils"
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)
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var (
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ErrRate = errors.New("频率限制")
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ErrPassWord = errors.New("错误的密码或邮箱")
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)
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func (y *Yggdrasil) Authenticate(cxt context.Context, auth yggdrasil.Authenticate) (yggdrasil.Token, error) {
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key := []byte("Authenticate" + auth.Username)
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v, err := y.cache.Get(key)
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if err != nil {
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return yggdrasil.Token{}, fmt.Errorf("Authenticate: %w", err)
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}
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if v != nil {
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u := binary.BigEndian.Uint64(v)
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t := time.Unix(int64(u), 0)
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if time.Now().Before(t) {
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return yggdrasil.Token{}, fmt.Errorf("Authenticate: %w", ErrRate)
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}
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}
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b := make([]byte, 8)
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binary.BigEndian.PutUint64(b, uint64(time.Now().Add(5*time.Second).Unix()))
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err = y.cache.Put(key, b, time.Now().Add(20*time.Second))
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if err != nil {
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return yggdrasil.Token{}, fmt.Errorf("Authenticate: %w", err)
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}
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u, err := y.client.User.Query().Where(user.EmailEQ(auth.Username)).WithProfile().First(cxt)
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if err != nil {
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var nf *ent.NotFoundError
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if errors.As(err, &nf) {
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return yggdrasil.Token{}, fmt.Errorf("Authenticate: %w", ErrPassWord)
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}
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return yggdrasil.Token{}, fmt.Errorf("Authenticate: %w", err)
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}
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if !utils.Argon2Compare(auth.Password, u.Password, u.Salt) {
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return yggdrasil.Token{}, fmt.Errorf("Authenticate: %w", ErrPassWord)
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}
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clientToken := auth.ClientToken
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if clientToken == "" {
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clientToken = strings.ReplaceAll(uuid.New().String(), "-", "")
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}
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var utoken *ent.UserToken
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err = utils.WithTx(cxt, y.client, func(tx *ent.Tx) error {
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utoken, err = tx.User.QueryToken(u).ForUpdate().First(cxt)
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if err != nil {
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var nf *ent.NotFoundError
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if !errors.As(err, &nf) {
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return err
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}
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}
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if utoken == nil {
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ut, err := tx.UserToken.Create().SetTokenID(1).Save(cxt)
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if err != nil {
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return err
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}
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err = tx.User.UpdateOne(u).SetToken(ut).Exec(cxt)
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if err != nil {
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return err
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}
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utoken = ut
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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 yggdrasil.Token{}, fmt.Errorf("Authenticate: %w", err)
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}
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claims := model.TokenClaims{
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Tid: strconv.FormatUint(utoken.TokenID, 10),
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RegisteredClaims: jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(15 * 24 * time.Hour)),
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Issuer: "authlib-skin",
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Subject: u.Edges.Profile.UUID,
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IssuedAt: jwt.NewNumericDate(time.Now()),
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},
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}
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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jwts, err := token.SignedString([]byte(y.config.JwtKey))
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if err != nil {
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return yggdrasil.Token{}, fmt.Errorf("Authenticate: %w", err)
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}
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p := yggdrasil.TokenProfile{
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ID: u.Edges.Profile.UUID,
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Name: u.Edges.Profile.Name,
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}
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return yggdrasil.Token{
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AccessToken: jwts,
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AvailableProfiles: []yggdrasil.TokenProfile{p},
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ClientToken: clientToken,
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SelectedProfile: p,
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User: yggdrasil.TokenUser{
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ID: u.Edges.Profile.UUID,
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Properties: []any{},
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},
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}, nil
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}
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