82 lines
1.7 KiB
Go
82 lines
1.7 KiB
Go
package jwt
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import (
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"errors"
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"github.com/micro/go-micro/v2/auth"
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"github.com/micro/go-micro/v2/auth/token"
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jwtToken "github.com/micro/go-micro/v2/auth/token/jwt"
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)
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// NewAuth returns a new instance of the Auth service
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func NewAuth(opts ...auth.Option) auth.Auth {
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j := new(jwt)
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j.Init(opts...)
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return j
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}
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type jwt struct {
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options auth.Options
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jwt token.Provider
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}
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func (j *jwt) String() string {
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return "jwt"
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}
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func (j *jwt) Init(opts ...auth.Option) {
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for _, o := range opts {
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o(&j.options)
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}
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j.jwt = jwtToken.NewTokenProvider(
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token.WithPrivateKey(j.options.PrivateKey),
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token.WithPublicKey(j.options.PublicKey),
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)
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}
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func (j *jwt) Options() auth.Options {
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return j.options
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}
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func (j *jwt) Generate(id string, opts ...auth.GenerateOption) (*auth.Account, error) {
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return nil, errors.New("JWT does not support Generate, use the Token method")
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}
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func (j *jwt) Grant(role string, res *auth.Resource) error {
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return errors.New("JWT does not support Grant")
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}
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func (j *jwt) Revoke(role string, res *auth.Resource) error {
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return errors.New("JWT does not support Revoke")
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}
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func (j *jwt) Verify(acc *auth.Account, res *auth.Resource) error {
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if acc == nil {
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return auth.ErrForbidden
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}
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return nil
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}
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func (j *jwt) Inspect(token string) (*auth.Account, error) {
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return j.jwt.Inspect(token)
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}
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func (j *jwt) Token(opts ...auth.TokenOption) (*auth.Token, error) {
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options := auth.NewTokenOptions(opts...)
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account := &auth.Account{
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ID: options.ID,
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}
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tok, err := j.jwt.Generate(account, token.WithExpiry(options.Expiry))
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if err != nil {
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return nil, err
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}
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return &auth.Token{
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Created: tok.Created,
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Expiry: tok.Expiry,
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AccessToken: tok.Token,
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}, nil
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}
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