Gelen token'ı decode edin, doğrulayın ve mevcut kullanıcıyı döndürün.

Token geçersizse, hemen bir HTTP hatası döndürün.

{* ../../docs_src/security/tutorial004_an_py310.py hl[93:110] *}

## `/token` *path operation*'ını güncelleme { #update-the-token-path-operation }

Token'ın süre sonu için bir `timedelta` oluşturun.

Gerçek bir JWT access token üretip döndürün.

			tokens = need + hdr
		} else { // part of header can be accommodated
			r.opts.HeaderSize -= b - 1
			need = 1 // to ensure we read at least one byte for every Read
			tokens = b
		}
	} else { // all tokens go towards payload
		need = int(math.Min(float64(b), float64(need)))
		tokens = need
	}
	// reduce tokens requested according to availability

		t.Fatalf("scan failed: %v", scanner.Err())
	}
	if token := scanner.Text(); token != word {
		t.Fatalf("unexpected token: %v", token)
	}
}

// Test that empty tokens, including at end of line or end of file, are found by the scanner.
// Issue 8672: Could miss final empty token.

func commaSplit(data []byte, atEOF bool) (advance int, token []byte, err error) {
	for i := 0; i < len(data); i++ {

		ID:    owner.ID,
		Name:  "user",
		Token: Token{Content: "token2"},
	}
	o2, err := saveTokenOwner(&owner)
	if err != nil {
		t.Errorf("failed to save token owner, got error: %v", err)
	}
	if o2.Name != "user_name" {
		t.Errorf(`owner name should be "user_name", but got: "%s"`, o2.Name)
	}
	if o2.Token.Content != "token2_encrypted" {

}

// UnmarshalXML - decodes XML data.
func (f *Filter) UnmarshalXML(d *xml.Decoder, start xml.StartElement) (err error) {
	f.set = true
	for {
		// Read tokens from the XML document in a stream.
		t, err := d.Token()
		if err != nil {
			if err == io.EOF {
				break
			}
			return err
		}

		if se, ok := t.(xml.StartElement); ok {
			switch se.Name.Local {
			case "Prefix":

    @Param({ "0", "16", "256", "4096" })
    private int tokens;

    @Benchmark
    public void baseline() {
        Blackhole.consumeCPU(tokens);
    }

    @Benchmark
    @Threads(1)
    public long getMemoryStats_01() {
        Blackhole.consumeCPU(tokens);
        return MEMORY_MX_BEAN.getHeapMemoryUsage().getUsed();
    }

    @Benchmark
    @Threads(2)

            throw new SsoLoginException("could not validate nonce", e);
        }
    }

    /**
     * Obtains an access token using a refresh token.
     * @param refreshToken The refresh token to use for token acquisition.
     * @return The authentication result containing the access token.
     */
    public IAuthenticationResult getAccessToken(final String refreshToken) {

		return nil, &ErrInvalidARN{s}
	}

	tokens := strings.Split(s, ":")
	if len(tokens) != 6 {
		return nil, &ErrInvalidARN{s}
	}

	if tokens[4] == "" || tokens[5] == "" {
		return nil, &ErrInvalidARN{s}
	}

	return &ARN{
		region: tokens[3],
		TargetID: TargetID{
			ID:   tokens[4],
			Name: tokens[5],
		},
	}, nil

)

// UnmarshalXML - decodes XML data.
func (tag *Tag) UnmarshalXML(d *xml.Decoder, start xml.StartElement) (err error) {
	var keyAlreadyParsed, valueAlreadyParsed bool
	for {
		// Read tokens from the XML document in a stream.
		t, err := d.Token()
		if err != nil {
			if err == io.EOF {
				break
			}
			return err
		}

		if se, ok := t.(xml.StartElement); ok {
			var s string

Das ist derselbe Mechanismus, der verwendet wird, wenn Sie beim Anmelden mit Facebook, Google, GitHub, usw. Berechtigungen erteilen:

<img src="/img/tutorial/security/image11.png">

## JWT-Token mit Scopes { #jwt-token-with-scopes }

Ändern Sie nun die Token-*Pfadoperation*, um die angeforderten Scopes zurückzugeben.