gtsocial-umbx

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authorize.go (819B)

      1 package generates
      2 
      3 import (
      4 	"bytes"
      5 	"context"
      6 	"encoding/base64"
      7 	"strings"
      8 
      9 	"github.com/google/uuid"
     10 	"github.com/superseriousbusiness/oauth2/v4"
     11 )
     12 
     13 // NewAuthorizeGenerate create to generate the authorize code instance
     14 func NewAuthorizeGenerate() *AuthorizeGenerate {
     15 	return &AuthorizeGenerate{}
     16 }
     17 
     18 // AuthorizeGenerate generate the authorize code
     19 type AuthorizeGenerate struct{}
     20 
     21 // Token based on the UUID generated token
     22 func (ag *AuthorizeGenerate) Token(ctx context.Context, data *oauth2.GenerateBasic) (string, error) {
     23 	buf := bytes.NewBufferString(data.Client.GetID())
     24 	buf.WriteString(data.UserID)
     25 	token := uuid.NewMD5(uuid.Must(uuid.NewRandom()), buf.Bytes())
     26 	code := base64.URLEncoding.EncodeToString([]byte(token.String()))
     27 	code = strings.ToUpper(strings.TrimRight(code, "="))
     28 
     29 	return code, nil
     30 }