mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-05 01:52:46 +00:00
fce3ba6382
Signed-off-by: kim (grufwub) <grufwub@gmail.com>
105 lines
2.5 KiB
Go
105 lines
2.5 KiB
Go
package generates
|
|
|
|
import (
|
|
"context"
|
|
"encoding/base64"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/superseriousbusiness/oauth2/v4"
|
|
"github.com/superseriousbusiness/oauth2/v4/errors"
|
|
"github.com/golang-jwt/jwt"
|
|
"github.com/google/uuid"
|
|
)
|
|
|
|
// JWTAccessClaims jwt claims
|
|
type JWTAccessClaims struct {
|
|
jwt.StandardClaims
|
|
}
|
|
|
|
// Valid claims verification
|
|
func (a *JWTAccessClaims) Valid() error {
|
|
if time.Unix(a.ExpiresAt, 0).Before(time.Now()) {
|
|
return errors.ErrInvalidAccessToken
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// NewJWTAccessGenerate create to generate the jwt access token instance
|
|
func NewJWTAccessGenerate(kid string, key []byte, method jwt.SigningMethod) *JWTAccessGenerate {
|
|
return &JWTAccessGenerate{
|
|
SignedKeyID: kid,
|
|
SignedKey: key,
|
|
SignedMethod: method,
|
|
}
|
|
}
|
|
|
|
// JWTAccessGenerate generate the jwt access token
|
|
type JWTAccessGenerate struct {
|
|
SignedKeyID string
|
|
SignedKey []byte
|
|
SignedMethod jwt.SigningMethod
|
|
}
|
|
|
|
// Token based on the UUID generated token
|
|
func (a *JWTAccessGenerate) Token(ctx context.Context, data *oauth2.GenerateBasic, isGenRefresh bool) (string, string, error) {
|
|
claims := &JWTAccessClaims{
|
|
StandardClaims: jwt.StandardClaims{
|
|
Audience: data.Client.GetID(),
|
|
Subject: data.UserID,
|
|
ExpiresAt: data.TokenInfo.GetAccessCreateAt().Add(data.TokenInfo.GetAccessExpiresIn()).Unix(),
|
|
},
|
|
}
|
|
|
|
token := jwt.NewWithClaims(a.SignedMethod, claims)
|
|
if a.SignedKeyID != "" {
|
|
token.Header["kid"] = a.SignedKeyID
|
|
}
|
|
var key interface{}
|
|
if a.isEs() {
|
|
v, err := jwt.ParseECPrivateKeyFromPEM(a.SignedKey)
|
|
if err != nil {
|
|
return "", "", err
|
|
}
|
|
key = v
|
|
} else if a.isRsOrPS() {
|
|
v, err := jwt.ParseRSAPrivateKeyFromPEM(a.SignedKey)
|
|
if err != nil {
|
|
return "", "", err
|
|
}
|
|
key = v
|
|
} else if a.isHs() {
|
|
key = a.SignedKey
|
|
} else {
|
|
return "", "", errors.New("unsupported sign method")
|
|
}
|
|
|
|
access, err := token.SignedString(key)
|
|
if err != nil {
|
|
return "", "", err
|
|
}
|
|
refresh := ""
|
|
|
|
if isGenRefresh {
|
|
t := uuid.NewSHA1(uuid.Must(uuid.NewRandom()), []byte(access)).String()
|
|
refresh = base64.URLEncoding.EncodeToString([]byte(t))
|
|
refresh = strings.ToUpper(strings.TrimRight(refresh, "="))
|
|
}
|
|
|
|
return access, refresh, nil
|
|
}
|
|
|
|
func (a *JWTAccessGenerate) isEs() bool {
|
|
return strings.HasPrefix(a.SignedMethod.Alg(), "ES")
|
|
}
|
|
|
|
func (a *JWTAccessGenerate) isRsOrPS() bool {
|
|
isRs := strings.HasPrefix(a.SignedMethod.Alg(), "RS")
|
|
isPs := strings.HasPrefix(a.SignedMethod.Alg(), "PS")
|
|
return isRs || isPs
|
|
}
|
|
|
|
func (a *JWTAccessGenerate) isHs() bool {
|
|
return strings.HasPrefix(a.SignedMethod.Alg(), "HS")
|
|
}
|