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
}
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
}