Пример #1
0
func newOIDCAuthProvider(_ string, cfg map[string]string, persister rest.AuthProviderConfigPersister) (rest.AuthProvider, error) {
	issuer := cfg[cfgIssuerUrl]
	if issuer == "" {
		return nil, fmt.Errorf("Must provide %s", cfgIssuerUrl)
	}

	clientID := cfg[cfgClientID]
	if clientID == "" {
		return nil, fmt.Errorf("Must provide %s", cfgClientID)
	}

	clientSecret := cfg[cfgClientSecret]
	if clientSecret == "" {
		return nil, fmt.Errorf("Must provide %s", cfgClientSecret)
	}

	var certAuthData []byte
	var err error
	if cfg[cfgCertificateAuthorityData] != "" {
		certAuthData, err = base64.StdEncoding.DecodeString(cfg[cfgCertificateAuthorityData])
		if err != nil {
			return nil, err
		}
	}

	clientConfig := rest.Config{
		TLSClientConfig: rest.TLSClientConfig{
			CAFile: cfg[cfgCertificateAuthority],
			CAData: certAuthData,
		},
	}

	trans, err := rest.TransportFor(&clientConfig)
	if err != nil {
		return nil, err
	}
	hc := &http.Client{Transport: trans}

	providerCfg, err := oidc.FetchProviderConfig(hc, issuer)
	if err != nil {
		return nil, fmt.Errorf("error fetching provider config: %v", err)
	}

	scopes := strings.Split(cfg[cfgExtraScopes], ",")
	oidcCfg := oidc.ClientConfig{
		HTTPClient: hc,
		Credentials: oidc.ClientCredentials{
			ID:     clientID,
			Secret: clientSecret,
		},
		ProviderConfig: providerCfg,
		Scope:          append(scopes, oidc.DefaultScope...),
	}

	client, err := oidc.NewClient(oidcCfg)
	if err != nil {
		return nil, fmt.Errorf("error creating OIDC Client: %v", err)
	}

	oClient := &oidcClient{client}

	var initialIDToken jose.JWT
	if cfg[cfgIDToken] != "" {
		initialIDToken, err = jose.ParseJWT(cfg[cfgIDToken])
		if err != nil {
			return nil, err
		}
	}

	return &oidcAuthProvider{
		initialIDToken: initialIDToken,
		refresher: &idTokenRefresher{
			client:    oClient,
			cfg:       cfg,
			persister: persister,
		},
	}, nil
}
Пример #2
0
func newOIDCAuthProvider(_ string, cfg map[string]string, persister rest.AuthProviderConfigPersister) (rest.AuthProvider, error) {
	issuer := cfg[cfgIssuerUrl]
	if issuer == "" {
		return nil, fmt.Errorf("Must provide %s", cfgIssuerUrl)
	}

	clientID := cfg[cfgClientID]
	if clientID == "" {
		return nil, fmt.Errorf("Must provide %s", cfgClientID)
	}

	clientSecret := cfg[cfgClientSecret]
	if clientSecret == "" {
		return nil, fmt.Errorf("Must provide %s", cfgClientSecret)
	}

	// Check cache for existing provider.
	if provider, ok := cache.getClient(issuer, clientID, clientSecret); ok {
		return provider, nil
	}

	var certAuthData []byte
	var err error
	if cfg[cfgCertificateAuthorityData] != "" {
		certAuthData, err = base64.StdEncoding.DecodeString(cfg[cfgCertificateAuthorityData])
		if err != nil {
			return nil, err
		}
	}

	clientConfig := rest.Config{
		TLSClientConfig: rest.TLSClientConfig{
			CAFile: cfg[cfgCertificateAuthority],
			CAData: certAuthData,
		},
	}

	trans, err := rest.TransportFor(&clientConfig)
	if err != nil {
		return nil, err
	}
	hc := &http.Client{Transport: trans}

	providerCfg, err := oidc.FetchProviderConfig(hc, issuer)
	if err != nil {
		return nil, fmt.Errorf("error fetching provider config: %v", err)
	}

	scopes := strings.Split(cfg[cfgExtraScopes], ",")
	oidcCfg := oidc.ClientConfig{
		HTTPClient: hc,
		Credentials: oidc.ClientCredentials{
			ID:     clientID,
			Secret: clientSecret,
		},
		ProviderConfig: providerCfg,
		Scope:          append(scopes, oidc.DefaultScope...),
	}
	client, err := oidc.NewClient(oidcCfg)
	if err != nil {
		return nil, fmt.Errorf("error creating OIDC Client: %v", err)
	}

	provider := &oidcAuthProvider{
		client:    &oidcClient{client},
		cfg:       cfg,
		persister: persister,
		now:       time.Now,
	}

	return cache.setClient(issuer, clientID, clientSecret, provider), nil
}