fix: add exceptions for internal IP addresses

client/validator_test.go

@@ -273,13 +273,13 @@ func TestValidateIPRanges(t *testing.T) {
 	reg := internal.NewRegistryMemory(t, c, &contextx.Static{C: c.Source(ctx)})
 
 	v := NewValidator(reg)
-	c.MustSet(ctx, config.ViperKeyClientHTTPNoPrivateIPRanges, true)
+	c.MustSet(ctx, config.KeyClientHTTPNoPrivateIPRanges, true)
 	require.NoError(t, v.ValidateDynamicRegistration(ctx, &Client{}))
 	require.ErrorContains(t, v.ValidateDynamicRegistration(ctx, &Client{JSONWebKeysURI: "https://localhost:1234"}), "invalid_client_metadata")
 	require.ErrorContains(t, v.ValidateDynamicRegistration(ctx, &Client{BackChannelLogoutURI: "https://localhost:1234"}), "invalid_client_metadata")
 	require.ErrorContains(t, v.ValidateDynamicRegistration(ctx, &Client{RequestURIs: []string{"https://google", "https://localhost:1234"}}), "invalid_client_metadata")
 
-	c.MustSet(ctx, config.ViperKeyClientHTTPNoPrivateIPRanges, false)
+	c.MustSet(ctx, config.KeyClientHTTPNoPrivateIPRanges, false)
 	require.NoError(t, v.ValidateDynamicRegistration(ctx, &Client{}))
 	require.NoError(t, v.ValidateDynamicRegistration(ctx, &Client{JSONWebKeysURI: "https://localhost:1234"}))
 	require.NoError(t, v.ValidateDynamicRegistration(ctx, &Client{BackChannelLogoutURI: "https://localhost:1234"}))

consent/strategy_default.go

@@ -460,7 +460,7 @@ func (s *DefaultStrategy) verifyAuthentication(
 			return nil, fosite.ErrAccessDenied.WithHint("The login session cookie was not found or malformed.")
 		}
 
-		loginSession.IdentityProviderSessionID = f.IdentityProviderSessionID
+		loginSession.IdentityProviderSessionID = sqlxx.NullString(session.IdentityProviderSessionID)
 		if err := s.r.ConsentManager().ConfirmLoginSession(ctx, loginSession, sessionID, time.Time(session.AuthenticatedAt), session.Subject, session.Remember); err != nil {
 			return nil, err
 		}

driver/config/provider.go

@@ -11,6 +11,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/pkg/errors"
+
 	"github.com/ory/x/hasherx"
 
 	"github.com/gofrs/uuid"
@@ -50,7 +52,8 @@ const (
 	KeySubjectTypesSupported                     = "oidc.subject_identifiers.supported_types"
 	KeyDefaultClientScope                        = "oidc.dynamic_client_registration.default_scope"
 	KeyDSN                                       = "dsn"
-	ViperKeyClientHTTPNoPrivateIPRanges          = "clients.http.disallow_private_ip_ranges"
+	KeyClientHTTPNoPrivateIPRanges               = "clients.http.disallow_private_ip_ranges"
+	KeyClientHTTPPrivateIPExceptionURLs          = "clients.http.private_ip_exception_urls"
 	KeyHasherAlgorithm                           = "oauth2.hashers.algorithm"
 	KeyBCryptCost                                = "oauth2.hashers.bcrypt.cost"
 	KeyPBKDF2Iterations                          = "oauth2.hashers.pbkdf2.iterations"
@@ -80,7 +83,8 @@ const (
 	KeyPublicURL                                 = "urls.self.public"
 	KeyAdminURL                                  = "urls.self.admin"
 	KeyIssuerURL                                 = "urls.self.issuer"
-	KeyIdentityProviderAdminURL                  = "urls.identity_provider.admin_base_url"
+	KeyIdentityProviderAdminURL                  = "urls.identity_provider.url"
+	KeyIdentityProviderHeaders                   = "urls.identity_provider.headers"
 	KeyAccessTokenStrategy                       = "strategies.access_token"
 	KeyJWTScopeClaimStrategy                     = "strategies.jwt.scope_claim"
 	KeyDBIgnoreUnknownTableColumns               = "db.ignore_unknown_table_columns"
@@ -200,7 +204,11 @@ func (p *DefaultProvider) WellKnownKeys(ctx context.Context, include ...string)
 }
 
 func (p *DefaultProvider) ClientHTTPNoPrivateIPRanges() bool {
-	return p.getProvider(contextx.RootContext).Bool(ViperKeyClientHTTPNoPrivateIPRanges)
+	return p.getProvider(contextx.RootContext).Bool(KeyClientHTTPNoPrivateIPRanges)
+}
+
+func (p *DefaultProvider) ClientHTTPPrivateIPExceptionURLs() []string {
+	return p.getProvider(contextx.RootContext).Strings(KeyClientHTTPPrivateIPExceptionURLs)
 }
 
 func (p *DefaultProvider) AllowedTopLevelClaims(ctx context.Context) []string {
@@ -401,6 +409,21 @@ func (p *DefaultProvider) KratosAdminURL(ctx context.Context) (*url.URL, bool) {
 
 	return u, u != nil
 }
+func (p *DefaultProvider) KratosRequestHeader(ctx context.Context) http.Header {
+	hh := map[string]string{}
+	if err := p.getProvider(ctx).Unmarshal(KeyIdentityProviderHeaders, &hh); err != nil {
+		p.l.WithError(errors.WithStack(err)).
+			Errorf("Configuration value from key %s could not be decoded.", KeyIdentityProviderHeaders)
+		return nil
+	}
+
+	h := make(http.Header)
+	for k, v := range hh {
+		h.Set(k, v)
+	}
+
+	return h
+}
 
 func (p *DefaultProvider) OAuth2ClientRegistrationURL(ctx context.Context) *url.URL {
 	return p.getProvider(ctx).RequestURIF(KeyOAuth2ClientRegistrationURL, new(url.URL))

driver/registry_base.go

@@ -363,7 +363,11 @@ func (m *RegistryBase) HTTPClient(ctx context.Context, opts ...httpx.ResilientOp
 	}
 
 	if m.Config().ClientHTTPNoPrivateIPRanges() {
-		opts = append(opts, httpx.ResilientClientDisallowInternalIPs())
+		opts = append(
+			opts,
+			httpx.ResilientClientDisallowInternalIPs(),
+			httpx.ResilientClientAllowInternalIPRequestsTo(m.Config().ClientHTTPPrivateIPExceptionURLs()...),
+		)
 	}
 	return httpx.NewResilientClient(opts...)
 }

driver/registry_base_test.go

@@ -6,7 +6,10 @@ package driver
 import (
 	"context"
 	"errors"
+	"fmt"
 	"io"
+	"net/http"
+	"net/http/httptest"
 	"testing"
 
 	"github.com/ory/x/randx"
@@ -33,7 +36,7 @@ func TestGetJWKSFetcherStrategyHostEnforcment(t *testing.T) {
 	c := config.MustNew(context.Background(), l, configx.WithConfigFiles("../internal/.hydra.yaml"))
 	c.MustSet(ctx, config.KeyDSN, "memory")
 	c.MustSet(ctx, config.HSMEnabled, "false")
-	c.MustSet(ctx, config.ViperKeyClientHTTPNoPrivateIPRanges, true)
+	c.MustSet(ctx, config.KeyClientHTTPNoPrivateIPRanges, true)
 
 	registry, err := NewRegistryWithoutInit(c, l)
 	require.NoError(t, err)
@@ -89,3 +92,33 @@ func TestRegistryBase_CookieStore_MaxAgeZero(t *testing.T) {
 
 	assert.Equal(t, cs.Options.MaxAge, 0)
 }
+
+func TestRegistryBase_HTTPClient(t *testing.T) {
+	ts := httptest.NewServer(http.HandlerFunc(func(writer http.ResponseWriter, _ *http.Request) {
+		writer.WriteHeader(http.StatusOK)
+	}))
+	defer ts.Close()
+
+	t.Setenv("CLIENTS_HTTP_PRIVATE_IP_EXCEPTION_URLS", fmt.Sprintf("[%q]", ts.URL+"/exception/*"))
+
+	ctx := context.Background()
+	r := new(RegistryBase)
+	r.WithConfig(config.MustNew(
+		ctx,
+		logrusx.New("", ""),
+		configx.WithValues(map[string]interface{}{
+			config.KeyClientHTTPNoPrivateIPRanges: true,
+		}),
+	))
+
+	t.Run("case=matches exception glob", func(t *testing.T) {
+		res, err := r.HTTPClient(ctx).Get(ts.URL + "/exception/foo")
+		require.NoError(t, err)
+		assert.Equal(t, 200, res.StatusCode)
+	})
+
+	t.Run("case=does not match exception glob", func(t *testing.T) {
+		_, err := r.HTTPClient(ctx).Get(ts.URL + "/foo")
+		require.Error(t, err)
+	})
+}

go.mod

@@ -42,7 +42,7 @@ require (
 	github.com/ory/hydra-client-go/v2 v2.1.1
 	github.com/ory/jsonschema/v3 v3.0.8
 	github.com/ory/kratos-client-go v0.13.1
-	github.com/ory/x v0.0.580
+	github.com/ory/x v0.0.582-0.20230816082414-f1e6acad79b5
 	github.com/pborman/uuid v1.2.1
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.16.0