at-container-registry/pkg/auth/token/handler_test.go

package token

import (
	"context"
	"crypto/tls"
	"database/sql"
	"encoding/base64"
	"encoding/json"
	"errors"
	"net/http"
	"net/http/httptest"
	"net/url"
	"os"
	"path/filepath"
	"strings"
	"sync"
	"testing"
	"time"

	"atcr.io/pkg/appview/db"
	"atcr.io/pkg/auth"
)

// Shared test key to avoid generating a new RSA key for each test
// Generating a 2048-bit RSA key takes ~0.15s, so reusing one key saves ~4.5s for 32 tests
var (
	sharedTestKeyPath string
	sharedTestKeyOnce sync.Once
	sharedTestKeyDir  string
)

// getSharedTestKey returns a shared RSA key and its file path for all tests
// The key is generated once and reused across all tests in this package
func getSharedTestKey(t *testing.T) string {
	sharedTestKeyOnce.Do(func() {
		// Create a persistent temp directory for the shared key
		var err error
		sharedTestKeyDir, err = os.MkdirTemp("", "atcr-test-keys-*")
		if err != nil {
			t.Fatalf("Failed to create test key directory: %v", err)
		}

		sharedTestKeyPath = filepath.Join(sharedTestKeyDir, "test-key.pem")

		// Generate the key once (this is the expensive operation we want to avoid repeating)
		// This will also generate the certificate via NewIssuer
		_, err = NewIssuer(sharedTestKeyPath, "atcr.io", "registry", 15*time.Minute)
		if err != nil {
			t.Fatalf("Failed to generate shared test key: %v", err)
		}
	})

	return sharedTestKeyPath
}

// setupTestDeviceStore creates an in-memory SQLite database for testing
func setupTestDeviceStore(t *testing.T) (*db.DeviceStore, *sql.DB) {
	testDB, err := db.InitDB(":memory:", db.LibsqlConfig{})
	if err != nil {
		t.Fatalf("Failed to initialize test database: %v", err)
	}
	return db.NewDeviceStore(testDB), testDB
}

// createTestDevice creates a device in the test database and returns its secret
// Requires both DeviceStore and sql.DB to insert user record first
func createTestDevice(t *testing.T, store *db.DeviceStore, testDB *sql.DB, did, handle string) string {
	// First create a user record (required by foreign key constraint)
	user := &db.User{
		DID:         did,
		Handle:      handle,
		PDSEndpoint: "https://pds.example.com",
	}
	err := db.UpsertUser(testDB, user)
	if err != nil {
		t.Fatalf("Failed to create user: %v", err)
	}

	// Create pending authorization
	pending, err := store.CreatePendingAuth("Test Device", "127.0.0.1", "test-agent")
	if err != nil {
		t.Fatalf("Failed to create pending auth: %v", err)
	}

	// Approve the pending authorization
	secret, err := store.ApprovePending(pending.UserCode, did, handle)
	if err != nil {
		t.Fatalf("Failed to approve pending auth: %v", err)
	}

	return secret
}

func TestNewHandler(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	handler := NewHandler(issuer, nil)
	if handler == nil {
		t.Fatal("Expected non-nil handler")
	}

	if handler.issuer == nil {
		t.Error("Expected issuer to be set")
	}

	if handler.validator == nil {
		t.Error("Expected validator to be initialized")
	}
}

func TestHandler_SetPostAuthCallback(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	handler := NewHandler(issuer, nil)

	handler.SetPostAuthCallback(func(ctx context.Context, did, handle, pds, token string) error {
		return nil
	})

	if handler.postAuthCallback == nil {
		t.Error("Expected post-auth callback to be set")
	}
}

func TestHandler_ServeHTTP_AnonymousPull(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	handler := NewHandler(issuer, nil) // allowAnonymousPull defaults true

	// No credentials, pull-only scope for someone else's repo.
	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:bob.bsky.social/myapp:pull", nil)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Fatalf("Expected status %d for anonymous pull, got %d. Body: %s", http.StatusOK, w.Code, w.Body.String())
	}

	var resp TokenResponse
	if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
		t.Fatalf("Failed to decode response: %v", err)
	}
	if resp.Token == "" {
		t.Fatal("Expected non-empty anonymous token")
	}

	// The anonymous token carries no subject and the anonymous auth method.
	if sub := ExtractSubject(resp.Token); sub != "" {
		t.Errorf("Expected empty subject for anonymous token, got %q", sub)
	}
	if am := ExtractAuthMethod(resp.Token); am != AuthMethodAnonymous {
		t.Errorf("Expected auth method %q, got %q", AuthMethodAnonymous, am)
	}
	access := ExtractAccess(resp.Token)
	if len(access) != 1 || access[0].Name != "bob.bsky.social/myapp" {
		t.Errorf("Expected pull access for bob.bsky.social/myapp, got %+v", access)
	}
}

func TestHandler_ServeHTTP_AnonymousPing(t *testing.T) {
	// The /v2/ ping requests a token with no scope (empty access). Anonymous
	// issuance must grant it so the ping succeeds without credentials.
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	handler := NewHandler(issuer, nil)

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry", nil)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Fatalf("Expected status %d for anonymous ping, got %d. Body: %s", http.StatusOK, w.Code, w.Body.String())
	}

	var resp TokenResponse
	if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
		t.Fatalf("Failed to decode response: %v", err)
	}
	if resp.Token == "" {
		t.Error("Expected non-empty token for anonymous ping")
	}
	if len(ExtractAccess(resp.Token)) != 0 {
		t.Errorf("Expected empty access for ping token, got %+v", ExtractAccess(resp.Token))
	}
}

func TestHandler_ServeHTTP_AnonymousPushChallenged(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	handler := NewHandler(issuer, nil)

	// A scope with no pull component is nothing an anonymous caller can be
	// granted, so it still draws the standard challenge. "*" is included
	// deliberately: it is not treated as a request to read.
	for _, action := range []string{"push", "delete", "push,delete", "*"} {
		t.Run(action, func(t *testing.T) {
			req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:bob.bsky.social/myapp:"+action, nil)
			w := httptest.NewRecorder()

			handler.ServeHTTP(w, req)

			if w.Code != http.StatusUnauthorized {
				t.Errorf("Expected status %d for anonymous %s, got %d. Body: %s", http.StatusUnauthorized, action, w.Code, w.Body.String())
			}
			if w.Header().Get("WWW-Authenticate") == "" {
				t.Error("Expected WWW-Authenticate header on anonymous write challenge")
			}
		})
	}
}

// TestHandler_ServeHTTP_AnonymousMixedScopeNarrowedToPull pins the behavior
// clients actually depend on: many request pull,push (or pull,push,delete) for
// an operation that only reads. Demanding the request already be pull-only made
// anonymous pull unreachable for those clients, so the write actions are dropped
// and a pull-only token is issued instead of a challenge.
func TestHandler_ServeHTTP_AnonymousMixedScopeNarrowedToPull(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	handler := NewHandler(issuer, nil)

	for _, action := range []string{"pull,push", "pull,push,delete", "push,pull"} {
		t.Run(action, func(t *testing.T) {
			req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:bob.bsky.social/myapp:"+action, nil)
			w := httptest.NewRecorder()

			handler.ServeHTTP(w, req)

			if w.Code != http.StatusOK {
				t.Fatalf("Expected status %d for anonymous %s, got %d. Body: %s", http.StatusOK, action, w.Code, w.Body.String())
			}

			var resp TokenResponse
			if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
				t.Fatalf("Failed to decode response: %v", err)
			}

			granted := ExtractAccess(resp.Token)
			if len(granted) != 1 {
				t.Fatalf("Expected exactly one access entry, got %+v", granted)
			}
			if diff := len(granted[0].Actions); diff != 1 || granted[0].Actions[0] != "pull" {
				t.Errorf("Expected granted actions [pull], got %v", granted[0].Actions)
			}
			if granted[0].Name != "bob.bsky.social/myapp" {
				t.Errorf("Expected repository name preserved, got %q", granted[0].Name)
			}
		})
	}
}

func TestHandler_ServeHTTP_WrongMethod(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	handler := NewHandler(issuer, nil)

	// GET and POST are both real token specs; anything else is not.
	req := httptest.NewRequest(http.MethodPut, "/auth/token", nil)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusMethodNotAllowed {
		t.Errorf("Expected status %d, got %d", http.StatusMethodNotAllowed, w.Code)
	}
}

// newOAuthTokenRequest builds a POST request in the OAuth2 token spec's
// form-encoded shape.
func newOAuthTokenRequest(form url.Values) *http.Request {
	req := httptest.NewRequest(http.MethodPost, "/auth/token", strings.NewReader(form.Encode()))
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	return req
}

func TestHandler_ServeHTTP_OAuthPost_UnsupportedGrant(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	handler := NewHandler(issuer, nil)

	// We issue no refresh tokens, so the refresh grant is rejected. The status
	// must stay 401 and not the RFC's 400: clients that send this grant have no
	// username, so 401 is the only answer that still routes them to the GET form
	// instead of failing them outright.
	req := newOAuthTokenRequest(url.Values{
		"grant_type":    {"refresh_token"},
		"refresh_token": {"whatever"},
		"service":       {"registry"},
	})
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusUnauthorized {
		t.Fatalf("Expected status %d, got %d", http.StatusUnauthorized, w.Code)
	}

	var body oauthError
	if err := json.Unmarshal(w.Body.Bytes(), &body); err != nil {
		t.Fatalf("response body is not an OAuth error object: %v", err)
	}
	if body.Error != "unsupported_grant_type" {
		t.Errorf("error = %q, want unsupported_grant_type", body.Error)
	}
}

func TestHandler_ServeHTTP_OAuthPost_MissingCredentials(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	handler := NewHandler(issuer, nil)

	// 401 is one of the statuses clients retry on the GET form, so an empty
	// body must not come back as anything else.
	req := newOAuthTokenRequest(url.Values{"grant_type": {"password"}})
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusUnauthorized {
		t.Fatalf("Expected status %d, got %d", http.StatusUnauthorized, w.Code)
	}
}

func TestHandler_ServeHTTP_OAuthPost_DeviceAuth_Valid(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:user123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	// Same credentials and scope as the GET device-auth test, delivered in the
	// form body instead. The two paths must issue equivalent tokens.
	req := newOAuthTokenRequest(url.Values{
		"grant_type": {"password"},
		"username":   {"alice.bsky.social"},
		"password":   {deviceSecret},
		"service":    {"registry"},
		"scope":      {"repository:alice.bsky.social/myapp:pull,push"},
	})
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Fatalf("Expected status %d, got %d (body: %s)", http.StatusOK, w.Code, w.Body.String())
	}

	var resp TokenResponse
	if err := json.Unmarshal(w.Body.Bytes(), &resp); err != nil {
		t.Fatalf("Failed to unmarshal response: %v", err)
	}
	if resp.Token == "" {
		t.Error("Expected non-empty token")
	}
	// Docker's OAuth2 client reads access_token, not the legacy token field.
	if resp.AccessToken != resp.Token {
		t.Error("access_token must mirror token for OAuth2 clients")
	}
}

func TestHandler_ServeHTTP_DeviceAuth_Valid(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	// Create real device store with in-memory database
	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:user123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	// Create request with device secret
	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull,push", nil)
	req.SetBasicAuth("alice.bsky.social", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("Expected status %d, got %d", http.StatusOK, w.Code)
		t.Logf("Response body: %s", w.Body.String())
	}

	// Parse response
	var resp TokenResponse
	if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
		t.Fatalf("Failed to decode response: %v", err)
	}

	if resp.Token == "" {
		t.Error("Expected non-empty token")
	}

	if resp.AccessToken == "" {
		t.Error("Expected non-empty access_token")
	}

	if resp.ExpiresIn == 0 {
		t.Error("Expected non-zero expires_in")
	}

	// Verify token and access_token are the same
	if resp.Token != resp.AccessToken {
		t.Error("Expected token and access_token to be the same")
	}
}

func TestHandler_ServeHTTP_DeviceAuth_Invalid(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	// Create device store but don't add any devices
	deviceStore, _ := setupTestDeviceStore(t)

	handler := NewHandler(issuer, deviceStore)

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry", nil)
	req.SetBasicAuth("alice", "atcr_device_invalid")
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusUnauthorized {
		t.Errorf("Expected status %d, got %d", http.StatusUnauthorized, w.Code)
	}
}

func TestHandler_ServeHTTP_InvalidScope(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:user123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	// Invalid scope format (missing colons)
	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=invalid", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusBadRequest {
		t.Errorf("Expected status %d, got %d", http.StatusBadRequest, w.Code)
	}

	body := w.Body.String()
	if !strings.Contains(body, "invalid scope") {
		t.Errorf("Expected error message to contain 'invalid scope', got: %s", body)
	}
}

func TestHandler_ServeHTTP_AccessDenied(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	// Try to push to someone else's repository
	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:bob.bsky.social/myapp:push", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusForbidden {
		t.Errorf("Expected status %d, got %d", http.StatusForbidden, w.Code)
	}

	body := w.Body.String()
	if !strings.Contains(body, "access denied") {
		t.Errorf("Expected error message to contain 'access denied', got: %s", body)
	}
}

func TestHandler_ServeHTTP_WithCallback(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:user123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	// Set callback to track if it's called
	callbackCalled := false
	handler.SetPostAuthCallback(func(ctx context.Context, did, handle, pds, token string) error {
		callbackCalled = true
		// Note: We don't check the values because callback shouldn't be called for device auth
		return nil
	})

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	// Note: Callback is only called for app password auth, not device auth
	// So callbackCalled should be false for this test
	if callbackCalled {
		t.Error("Expected callback NOT to be called for device auth")
	}
}

func TestHandler_ServeHTTP_MultipleScopes(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	// Multiple scopes separated by space (URL encoded)
	scopes := "repository%3Aalice.bsky.social%2Fapp1%3Apull+repository%3Aalice.bsky.social%2Fapp2%3Apush"
	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope="+scopes, nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("Expected status %d, got %d. Body: %s", http.StatusOK, w.Code, w.Body.String())
	}
}

func TestHandler_ServeHTTP_WildcardScope(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	// Wildcard scope should be allowed
	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:*:pull,push", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("Expected status %d, got %d. Body: %s", http.StatusOK, w.Code, w.Body.String())
	}
}

func TestHandler_ServeHTTP_NoScope(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	// No scope parameter - should still work (empty access)
	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("Expected status %d, got %d", http.StatusOK, w.Code)
	}

	var resp TokenResponse
	if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
		t.Fatalf("Failed to decode response: %v", err)
	}

	if resp.Token == "" {
		t.Error("Expected non-empty token even with no scope")
	}
}

func TestGetBaseURL(t *testing.T) {
	tests := []struct {
		name        string
		host        string
		headers     map[string]string
		expectedURL string
	}{
		{
			name:        "simple host",
			host:        "registry.example.com",
			headers:     map[string]string{},
			expectedURL: "http://registry.example.com",
		},
		{
			name:        "with TLS",
			host:        "registry.example.com",
			headers:     map[string]string{},
			expectedURL: "https://registry.example.com", // Would need TLS in request
		},
		{
			name: "with X-Forwarded-Host",
			host: "internal-host",
			headers: map[string]string{
				"X-Forwarded-Host": "registry.example.com",
			},
			expectedURL: "http://registry.example.com",
		},
		{
			name: "with X-Forwarded-Proto",
			host: "registry.example.com",
			headers: map[string]string{
				"X-Forwarded-Proto": "https",
			},
			expectedURL: "https://registry.example.com",
		},
		{
			name: "with both forwarded headers",
			host: "internal",
			headers: map[string]string{
				"X-Forwarded-Host":  "registry.example.com",
				"X-Forwarded-Proto": "https",
			},
			expectedURL: "https://registry.example.com",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			req := httptest.NewRequest(http.MethodGet, "/", nil)
			req.Host = tt.host

			for key, value := range tt.headers {
				req.Header.Set(key, value)
			}

			// For TLS test
			if tt.expectedURL == "https://registry.example.com" && len(tt.headers) == 0 {
				req.TLS = &tls.ConnectionState{} // Non-nil TLS indicates HTTPS
			}

			baseURL := getBaseURL(req)

			if baseURL != tt.expectedURL {
				t.Errorf("Expected URL %q, got %q", tt.expectedURL, baseURL)
			}
		})
	}
}

func TestTokenResponse_JSONFormat(t *testing.T) {
	resp := TokenResponse{
		Token:       "jwt_token_here",
		AccessToken: "jwt_token_here",
		ExpiresIn:   900,
		IssuedAt:    "2025-01-01T00:00:00Z",
	}

	data, err := json.Marshal(resp)
	if err != nil {
		t.Fatalf("Failed to marshal response: %v", err)
	}

	// Verify JSON structure
	var decoded map[string]any
	if err := json.Unmarshal(data, &decoded); err != nil {
		t.Fatalf("Failed to unmarshal JSON: %v", err)
	}

	if decoded["token"] != "jwt_token_here" {
		t.Error("Expected token field in JSON")
	}

	if decoded["access_token"] != "jwt_token_here" {
		t.Error("Expected access_token field in JSON")
	}

	if decoded["expires_in"] != float64(900) {
		t.Error("Expected expires_in field in JSON")
	}

	if decoded["issued_at"] != "2025-01-01T00:00:00Z" {
		t.Error("Expected issued_at field in JSON")
	}
}

func TestHandler_ServeHTTP_AuthHeader(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	handler := NewHandler(issuer, nil)

	// Test with manually constructed auth header
	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry", nil)
	auth := base64.StdEncoding.EncodeToString([]byte("username:password"))
	req.Header.Set("Authorization", "Basic "+auth)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	// Should fail because we don't have valid credentials, but we're testing the header parsing
	if w.Code != http.StatusUnauthorized {
		t.Logf("Got status %d (this is fine, we're just testing header parsing)", w.Code)
	}
}

func TestHandler_ServeHTTP_ContentType(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Fatalf("Expected status %d, got %d", http.StatusOK, w.Code)
	}

	contentType := w.Header().Get("Content-Type")
	if contentType != "application/json" {
		t.Errorf("Expected Content-Type 'application/json', got %q", contentType)
	}
}

func TestHandler_ServeHTTP_ExpiresIn(t *testing.T) {
	keyPath := getSharedTestKey(t)

	// Create issuer with specific expiration
	expiration := 10 * time.Minute
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", expiration)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	var resp TokenResponse
	if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
		t.Fatalf("Failed to decode response: %v", err)
	}

	expectedExpiresIn := int(expiration.Seconds())
	if resp.ExpiresIn != expectedExpiresIn {
		t.Errorf("Expected expires_in %d, got %d", expectedExpiresIn, resp.ExpiresIn)
	}
}

func TestHandler_ServeHTTP_PullOnlyAccess(t *testing.T) {
	keyPath := getSharedTestKey(t)

	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	// Pull from someone else's repo should be allowed
	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:bob.bsky.social/myapp:pull", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("Expected status %d for pull-only access, got %d. Body: %s", http.StatusOK, w.Code, w.Body.String())
	}
}

func TestParseBasicAuthDID(t *testing.T) {
	tests := []struct {
		name         string
		username     string
		password     string
		wantUsername string
		wantPassword string
	}{
		{
			name:         "normal handle unchanged",
			username:     "alice.bsky.social",
			password:     "mypassword",
			wantUsername: "alice.bsky.social",
			wantPassword: "mypassword",
		},
		{
			name:         "hyphen-encoded did:plc",
			username:     "did-plc-abc123",
			password:     "mypassword",
			wantUsername: "did:plc:abc123",
			wantPassword: "mypassword",
		},
		{
			name:         "hyphen-encoded did:web",
			username:     "did-web-example.com",
			password:     "mypassword",
			wantUsername: "did:web:example.com",
			wantPassword: "mypassword",
		},
		{
			name:         "raw did:plc mangled by BasicAuth",
			username:     "did",
			password:     "plc:abc123:mypassword",
			wantUsername: "did:plc:abc123",
			wantPassword: "mypassword",
		},
		{
			name:         "raw did:web mangled by BasicAuth",
			username:     "did",
			password:     "web:example.com:mypassword",
			wantUsername: "did:web:example.com",
			wantPassword: "mypassword",
		},
		{
			name:         "raw did:plc with device secret",
			username:     "did",
			password:     "plc:e3kzdezk5gsirzh7eoqplc64:atcr_device_abc123",
			wantUsername: "did:plc:e3kzdezk5gsirzh7eoqplc64",
			wantPassword: "atcr_device_abc123",
		},
		{
			name:         "username did but not a DID method",
			username:     "did",
			password:     "something:else",
			wantUsername: "did",
			wantPassword: "something:else",
		},
		{
			name:         "username did with no colon in rest",
			username:     "did",
			password:     "plc:abc123",
			wantUsername: "did",
			wantPassword: "plc:abc123",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			gotUsername, gotPassword := parseBasicAuthDID(tt.username, tt.password)
			if gotUsername != tt.wantUsername {
				t.Errorf("username = %q, want %q", gotUsername, tt.wantUsername)
			}
			if gotPassword != tt.wantPassword {
				t.Errorf("password = %q, want %q", gotPassword, tt.wantPassword)
			}
		})
	}
}

// stubAuthorizer is a configurable Authorizer for testing the gate.
type stubAuthorizer struct {
	called bool
	err    error
	delay  time.Duration // optional sleep before returning, for parallelism tests

	// Concurrency barrier — when set, Authorize closes `started` then waits on
	// `partnerStarted`. Two stubs cross-wired this way both block until both
	// goroutines are live, deterministically proving parallel execution.
	// If the partner never starts, the wait fails after barrierTimeout.
	started        chan struct{}
	partnerStarted chan struct{}
	barrierTimeout time.Duration
}

func (s *stubAuthorizer) Authorize(_ context.Context, _, _ string, _ []auth.AccessEntry) error {
	s.called = true
	if s.started != nil {
		close(s.started)
		select {
		case <-s.partnerStarted:
		case <-time.After(s.barrierTimeout):
			return errors.New("partner goroutine did not start — sequential execution")
		}
	}
	if s.delay > 0 {
		time.Sleep(s.delay)
	}
	return s.err
}

func TestHandler_Authorizer_DeniesPushScope(t *testing.T) {
	keyPath := getSharedTestKey(t)
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)
	stub := &stubAuthorizer{err: errors.New("quota exceeded: 6000000000 / 5368709120 bytes used")}
	handler.SetAuthorizer(stub)

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull,push", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if !stub.called {
		t.Fatal("expected Authorizer to be called for push-scoped token request")
	}
	if w.Code != http.StatusForbidden {
		t.Errorf("expected 403, got %d. Body: %s", w.Code, w.Body.String())
	}
	if !strings.Contains(w.Body.String(), "quota exceeded") {
		t.Errorf("expected denial reason in body, got: %s", w.Body.String())
	}
	// Distribution error JSON shape: {"errors":[{"code":"DENIED","message":"..."}]}
	var errBody struct {
		Errors []struct {
			Code    string `json:"code"`
			Message string `json:"message"`
		} `json:"errors"`
	}
	if err := json.Unmarshal(w.Body.Bytes(), &errBody); err != nil {
		t.Fatalf("decode distribution error JSON: %v. Body: %s", err, w.Body.String())
	}
	if len(errBody.Errors) == 0 || errBody.Errors[0].Code != "DENIED" {
		t.Errorf("expected errors[0].code = DENIED, got %+v", errBody.Errors)
	}
}

func TestHandler_Authorizer_RunsForPullOnly(t *testing.T) {
	// Pull-only scopes still go through the gate so first-time CLI users on
	// a private hold can have their crew membership reconciled before the
	// hold-side read check runs.
	keyPath := getSharedTestKey(t)
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)
	stub := &stubAuthorizer{} // succeeds
	handler.SetAuthorizer(stub)

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if !stub.called {
		t.Error("Authorizer should run for pull-only scopes (drives crew reconciliation)")
	}
	if w.Code != http.StatusOK {
		t.Errorf("expected 200 for pull-only, got %d. Body: %s", w.Code, w.Body.String())
	}
}

func TestHandler_Authorizer_NilIsBackwardsCompatible(t *testing.T) {
	keyPath := getSharedTestKey(t)
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)
	// No authorizer set.

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull,push", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("expected 200 with no authorizer configured, got %d. Body: %s", w.Code, w.Body.String())
	}
}

// stubServiceAuthFetcher is a configurable ServiceAuthFetcher for testing
// the JWT-to-service-auth lifetime binding.
type stubServiceAuthFetcher struct {
	called    bool
	expiresAt time.Time
	err       error
	delay     time.Duration // optional sleep before returning, for parallelism tests

	// Concurrency barrier — see stubAuthorizer for semantics.
	started        chan struct{}
	partnerStarted chan struct{}
	barrierTimeout time.Duration
}

func (s *stubServiceAuthFetcher) Fetch(_ context.Context, _, _ string) (time.Time, error) {
	s.called = true
	if s.started != nil {
		close(s.started)
		select {
		case <-s.partnerStarted:
		case <-time.After(s.barrierTimeout):
			return time.Time{}, errors.New("partner goroutine did not start — sequential execution")
		}
	}
	if s.delay > 0 {
		time.Sleep(s.delay)
	}
	return s.expiresAt, s.err
}

func TestHandler_ServiceAuthFetcher_BindsJWTExp(t *testing.T) {
	keyPath := getSharedTestKey(t)
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)
	// Service-auth expires in 4 minutes; JWT should be capped to that.
	stub := &stubServiceAuthFetcher{expiresAt: time.Now().Add(4 * time.Minute)}
	handler.SetServiceAuthFetcher(stub)

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull,push", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if !stub.called {
		t.Fatal("expected ServiceAuthFetcher.Fetch to be called")
	}
	if w.Code != http.StatusOK {
		t.Fatalf("expected 200, got %d. Body: %s", w.Code, w.Body.String())
	}

	var resp TokenResponse
	if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
		t.Fatalf("decode response: %v", err)
	}
	// Allow a few seconds of slack for time elapsed during the request.
	if resp.ExpiresIn > 240 || resp.ExpiresIn < 230 {
		t.Errorf("expected expires_in ≈ 240 (capped to service-auth), got %d", resp.ExpiresIn)
	}
}

func TestHandler_ServiceAuthFetcher_NoHoldUsesDefault(t *testing.T) {
	keyPath := getSharedTestKey(t)
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 5*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)
	// Zero time + nil error = "no hold configured" — fall back to default.
	stub := &stubServiceAuthFetcher{expiresAt: time.Time{}}
	handler.SetServiceAuthFetcher(stub)

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull,push", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Fatalf("expected 200 with no-hold degradation, got %d. Body: %s", w.Code, w.Body.String())
	}

	var resp TokenResponse
	if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
		t.Fatalf("decode response: %v", err)
	}
	if resp.ExpiresIn != 300 {
		t.Errorf("expected expires_in = 300 (issuer default), got %d", resp.ExpiresIn)
	}
}

func TestHandler_ServiceAuthFetcher_FailureReturns503(t *testing.T) {
	keyPath := getSharedTestKey(t)
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 5*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)
	stub := &stubServiceAuthFetcher{err: errors.New("PDS unreachable")}
	handler.SetServiceAuthFetcher(stub)

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull,push", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusServiceUnavailable {
		t.Errorf("expected 503 on fetch failure, got %d. Body: %s", w.Code, w.Body.String())
	}
}

func TestHandler_ServiceAuthFetcher_NilUsesIssuerDefault(t *testing.T) {
	keyPath := getSharedTestKey(t)
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 5*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)
	// No fetcher set — backward-compat path.

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull,push", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Fatalf("expected 200 with nil fetcher, got %d. Body: %s", w.Code, w.Body.String())
	}

	var resp TokenResponse
	if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
		t.Fatalf("decode response: %v", err)
	}
	if resp.ExpiresIn != 300 {
		t.Errorf("expected expires_in = 300 (issuer default), got %d", resp.ExpiresIn)
	}
}

func TestHandler_GateDenialPreemptsFetchError(t *testing.T) {
	// When both branches error, the gate's denial wins: it's drained
	// first and returns 403/DENIED before the fetcher's 503/UNAVAILABLE
	// can surface. Regression guard for the drain-gate-first contract.
	keyPath := getSharedTestKey(t)
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 5*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)
	handler.SetAuthorizer(&stubAuthorizer{err: errors.New("crew membership required")})
	handler.SetServiceAuthFetcher(&stubServiceAuthFetcher{err: errors.New("PDS unreachable")})

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull,push", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusForbidden {
		t.Errorf("expected 403 (gate denial wins), got %d. Body: %s", w.Code, w.Body.String())
	}
	if !strings.Contains(w.Body.String(), "crew membership required") {
		t.Errorf("expected gate's error message in body, got: %s", w.Body.String())
	}
}

func TestHandler_ExpiresInCapZeroFloor(t *testing.T) {
	// Regression guard — see follow-up if a non-negative floor is desired.
	// When the fetcher reports a service-auth that's already expired, the
	// JWT exp-cap arithmetic (`if until < issueExp { issueExp = until }`)
	// lets issueExp go negative. We lock in the current observable
	// behavior so a future change here is intentional, not silent.
	keyPath := getSharedTestKey(t)
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 5*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}

	deviceStore, database := setupTestDeviceStore(t)
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:alice123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)
	handler.SetServiceAuthFetcher(&stubServiceAuthFetcher{
		expiresAt: time.Now().Add(-1 * time.Minute), // already expired
	})

	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull,push", nil)
	req.SetBasicAuth("alice", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Fatalf("expected 200 (token still issued, just with short exp), got %d. Body: %s", w.Code, w.Body.String())
	}

	var resp TokenResponse
	if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
		t.Fatalf("decode response: %v", err)
	}
	// Current behavior: ExpiresIn is negative (≈ -60). The handler does
	// not floor it. If someone introduces a floor, this assertion needs
	// updating along with the docstring above.
	if resp.ExpiresIn >= 0 {
		t.Errorf("expected negative expires_in for already-expired service-auth, got %d", resp.ExpiresIn)
	}
}

func TestTokenHandler_DIDBasicAuth(t *testing.T) {
	// Test that a DID passed as BasicAuth username works through the full handler
	deviceStore, database := setupTestDeviceStore(t)
	keyPath := getSharedTestKey(t)
	issuer, err := NewIssuer(keyPath, "atcr.io", "registry", 15*time.Minute)
	if err != nil {
		t.Fatalf("NewIssuer() error = %v", err)
	}
	deviceSecret := createTestDevice(t, deviceStore, database, "did:plc:abc123", "alice.bsky.social")

	handler := NewHandler(issuer, deviceStore)

	// Simulate what BasicAuth() does when username is "did:plc:abc123"
	// It splits on first colon: username="did", password="plc:abc123:<secret>"
	req := httptest.NewRequest(http.MethodGet, "/auth/token?service=registry&scope=repository:alice.bsky.social/myapp:pull", nil)
	req.SetBasicAuth("did:plc:abc123", deviceSecret)
	w := httptest.NewRecorder()

	handler.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("Expected status %d for DID BasicAuth, got %d. Body: %s", http.StatusOK, w.Code, w.Body.String())
	}
}