package server import ( "context" "crypto/sha256" "encoding/base64" "github.com/1f349/mjwt" "github.com/1f349/mjwt/auth" "github.com/go-oauth2/oauth2/v4" "github.com/golang-jwt/jwt/v4" "github.com/google/uuid" "strings" ) type JWTAccessGenerate struct { signer mjwt.Signer } func NewJWTAccessGenerate(signer mjwt.Signer) *JWTAccessGenerate { return &JWTAccessGenerate{signer} } var _ oauth2.AccessGenerate = &JWTAccessGenerate{} func (j JWTAccessGenerate) Token(ctx context.Context, data *oauth2.GenerateBasic, isGenRefresh bool) (access, refresh string, err error) { access, err = j.signer.GenerateJwt(data.UserID, "", jwt.ClaimStrings{data.Client.GetID()}, data.TokenInfo.GetAccessExpiresIn(), auth.AccessTokenClaims{}) if isGenRefresh { t := uuid.NewHash(sha256.New(), uuid.New(), []byte(access), 5).String() refresh = base64.URLEncoding.EncodeToString([]byte(t)) refresh = strings.ToUpper(strings.TrimRight(refresh, "=")) } return }