62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
package rp
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import (
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"context"
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"fmt"
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"time"
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"github.com/zitadel/oidc/v2/pkg/client"
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"github.com/zitadel/oidc/v2/pkg/oidc"
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)
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func newDeviceClientCredentialsRequest(scopes []string, rp RelyingParty) (*oidc.ClientCredentialsRequest, error) {
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confg := rp.OAuthConfig()
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req := &oidc.ClientCredentialsRequest{
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GrantType: oidc.GrantTypeDeviceCode,
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Scope: scopes,
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ClientID: confg.ClientID,
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ClientSecret: confg.ClientSecret,
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}
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if signer := rp.Signer(); signer != nil {
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assertion, err := client.SignedJWTProfileAssertion(rp.OAuthConfig().ClientID, []string{rp.Issuer()}, time.Hour, signer)
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if err != nil {
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return nil, fmt.Errorf("failed to build assertion: %w", err)
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}
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req.ClientAssertion = assertion
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req.ClientAssertionType = oidc.ClientAssertionTypeJWTAssertion
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}
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return req, nil
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}
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// DeviceAuthorization starts a new Device Authorization flow as defined
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// in RFC 8628, section 3.1 and 3.2:
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// https://www.rfc-editor.org/rfc/rfc8628#section-3.1
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func DeviceAuthorization(scopes []string, rp RelyingParty) (*oidc.DeviceAuthorizationResponse, error) {
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req, err := newDeviceClientCredentialsRequest(scopes, rp)
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if err != nil {
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return nil, err
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}
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return client.CallDeviceAuthorizationEndpoint(req, rp)
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}
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// DeviceAccessToken attempts to obtain tokens from a Device Authorization,
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// by means of polling as defined in RFC, section 3.3 and 3.4:
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// https://www.rfc-editor.org/rfc/rfc8628#section-3.4
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func DeviceAccessToken(ctx context.Context, deviceCode string, interval time.Duration, rp RelyingParty) (resp *oidc.AccessTokenResponse, err error) {
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req := &client.DeviceAccessTokenRequest{
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DeviceAccessTokenRequest: oidc.DeviceAccessTokenRequest{
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GrantType: oidc.GrantTypeDeviceCode,
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DeviceCode: deviceCode,
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},
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}
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req.ClientCredentialsRequest, err = newDeviceClientCredentialsRequest(nil, rp)
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if err != nil {
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return nil, err
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}
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return client.PollDeviceAccessTokenEndpoint(ctx, interval, req, tokenEndpointCaller{rp})
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}
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