Files
map-asset-gateway/services/api-go/internal/basemapapi/security_test.go
T
Harmon 46d83145d9 Keep the admin surface local while serving tiles on the LAN
Binding to 0.0.0.0 used to demand credentials because the admin console and
the tile routes shared one listener. That forced a choice between keeping the
console off the network and letting other machines fetch tiles.

Admin routes are now loopback-only by default: the service can bind 0.0.0.0 so
/tiles, /vectors, the catalog and the probes reach the LAN, while /admin and
/api/v1/admin answer 403 to anything arriving from another host. Credentials
are only required when ADMIN_ALLOW_REMOTE=true actually opens the console up,
which is the case worth guarding.

Tests cover both sides: a remote admin request is refused, a remote tile
request still reaches the token check.
2026-10-16 10:41:32 +08:00

332 lines
11 KiB
Go

package basemapapi
import (
"context"
"encoding/base64"
"io"
"net/http"
"net/http/httptest"
"net/url"
"os"
"path/filepath"
"strings"
"testing"
"tile-server/api-go/internal/basemap"
)
func newTestStore(t *testing.T, root string) *basemap.Store {
t.Helper()
tileRoot := filepath.Join(root, "tiles")
writeFile(t, filepath.Join(tileRoot, "google_image", "0", "0", "0.webp"), "tile")
vectorRoot := filepath.Join(root, "vectors")
store, err := basemap.OpenStore(basemap.StoreConfig{
SQLitePath: filepath.Join(root, "basemap.db"),
ScanRoot: tileRoot,
VectorScanRoot: vectorRoot,
APIBaseURL: "http://127.0.0.1:8910",
TileBaseURL: "http://127.0.0.1:8910",
VectorBaseURL: "http://127.0.0.1:8910",
})
if err != nil {
t.Fatalf("open store: %v", err)
}
t.Cleanup(func() { _ = store.Close() })
if _, err := store.RunScan(context.Background(), "local-basemaps"); err != nil {
t.Fatalf("run scan: %v", err)
}
return store
}
func writeFile(t *testing.T, path, body string) {
t.Helper()
if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
t.Fatalf("mkdir: %v", err)
}
if err := os.WriteFile(path, []byte(body), 0o644); err != nil {
t.Fatalf("write file: %v", err)
}
}
func newTestServer(t *testing.T, store *basemap.Store, options Options) *httptest.Server {
t.Helper()
server, err := New(store, basemap.SystemInfo{ServiceName: "basemap-pusher"}, options)
if err != nil {
t.Fatalf("new server: %v", err)
}
httpServer := httptest.NewServer(server.Handler())
t.Cleanup(httpServer.Close)
return httpServer
}
func basicAuthHeader(user, password string) string {
return "Basic " + base64.StdEncoding.EncodeToString([]byte(user+":"+password))
}
func TestAdminRequiresBasicAuth(t *testing.T) {
store := newTestStore(t, t.TempDir())
httpServer := newTestServer(t, store, Options{Admin: AdminAuth{User: "ops", Password: "s3cret"}})
for _, path := range []string{"/api/v1/admin/basemaps", "/admin/"} {
response, err := http.Get(httpServer.URL + path)
if err != nil {
t.Fatalf("unauthorized GET %s: %v", path, err)
}
response.Body.Close()
if response.StatusCode != http.StatusUnauthorized {
t.Fatalf("expected 401 for anonymous %s, got %d", path, response.StatusCode)
}
request, err := http.NewRequest(http.MethodGet, httpServer.URL+path, nil)
if err != nil {
t.Fatalf("build request: %v", err)
}
request.Header.Set("Authorization", basicAuthHeader("ops", "s3cret"))
response, err = http.DefaultClient.Do(request)
if err != nil {
t.Fatalf("authorized GET %s: %v", path, err)
}
response.Body.Close()
if response.StatusCode != http.StatusOK {
t.Fatalf("expected 200 for authorized %s, got %d", path, response.StatusCode)
}
}
}
func TestAdminRejectsWrongBasicAuth(t *testing.T) {
store := newTestStore(t, t.TempDir())
httpServer := newTestServer(t, store, Options{Admin: AdminAuth{User: "ops", Password: "s3cret"}})
request, _ := http.NewRequest(http.MethodGet, httpServer.URL+"/api/v1/admin/basemaps", nil)
request.Header.Set("Authorization", basicAuthHeader("ops", "wrong"))
response, err := http.DefaultClient.Do(request)
if err != nil {
t.Fatalf("request: %v", err)
}
defer response.Body.Close()
if response.StatusCode != http.StatusUnauthorized {
t.Fatalf("expected 401, got %d", response.StatusCode)
}
}
func TestAdminAcceptsBearerToken(t *testing.T) {
store := newTestStore(t, t.TempDir())
httpServer := newTestServer(t, store, Options{Admin: AdminAuth{Token: "admin-token"}})
request, _ := http.NewRequest(http.MethodGet, httpServer.URL+"/api/v1/admin/basemaps", nil)
request.Header.Set("Authorization", "Bearer admin-token")
response, err := http.DefaultClient.Do(request)
if err != nil {
t.Fatalf("request: %v", err)
}
response.Body.Close()
if response.StatusCode != http.StatusOK {
t.Fatalf("expected 200 with bearer token, got %d", response.StatusCode)
}
request, _ = http.NewRequest(http.MethodGet, httpServer.URL+"/api/v1/admin/basemaps", nil)
request.Header.Set("Authorization", "Bearer nope")
response, err = http.DefaultClient.Do(request)
if err != nil {
t.Fatalf("request: %v", err)
}
response.Body.Close()
if response.StatusCode != http.StatusUnauthorized {
t.Fatalf("expected 401 with a wrong bearer token, got %d", response.StatusCode)
}
}
func TestAdminOpenWhenUnconfigured(t *testing.T) {
store := newTestStore(t, t.TempDir())
httpServer := newTestServer(t, store, Options{})
response, err := http.Get(httpServer.URL + "/api/v1/admin/basemaps")
if err != nil {
t.Fatalf("request: %v", err)
}
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
t.Fatalf("expected the admin API to be open without credentials, got %d", response.StatusCode)
}
}
func TestCatalogStillRequiresTokenEvenWithAdminAuth(t *testing.T) {
store := newTestStore(t, t.TempDir())
httpServer := newTestServer(t, store, Options{Admin: AdminAuth{User: "ops", Password: "s3cret"}})
response, err := http.Get(httpServer.URL + "/api/v1/catalog/basemaps")
if err != nil {
t.Fatalf("request: %v", err)
}
defer response.Body.Close()
if response.StatusCode != http.StatusUnauthorized {
t.Fatalf("expected the catalog to still require a service token, got %d", response.StatusCode)
}
}
func TestCORSAllowlist(t *testing.T) {
store := newTestStore(t, t.TempDir())
httpServer := newTestServer(t, store, Options{CORSAllowedOrigins: []string{"https://maps.example.com"}})
allowed, _ := http.NewRequest(http.MethodGet, httpServer.URL+"/health", nil)
allowed.Header.Set("Origin", "https://maps.example.com")
response, err := http.DefaultClient.Do(allowed)
if err != nil {
t.Fatalf("allowed origin: %v", err)
}
response.Body.Close()
if got := response.Header.Get("Access-Control-Allow-Origin"); got != "https://maps.example.com" {
t.Fatalf("expected the allowlisted origin to be reflected, got %q", got)
}
blocked, _ := http.NewRequest(http.MethodGet, httpServer.URL+"/health", nil)
blocked.Header.Set("Origin", "https://evil.example.com")
response, err = http.DefaultClient.Do(blocked)
if err != nil {
t.Fatalf("blocked origin: %v", err)
}
response.Body.Close()
if got := response.Header.Get("Access-Control-Allow-Origin"); got != "" {
t.Fatalf("expected no CORS header for an unlisted origin, got %q", got)
}
}
func TestCreateTokenFormKeepsTokenOutOfURL(t *testing.T) {
store := newTestStore(t, t.TempDir())
httpServer := newTestServer(t, store, Options{})
form := url.Values{}
form.Set("name", "console")
form.Set("basemap_codes", "google_image")
request, err := http.NewRequest(http.MethodPost, httpServer.URL+"/admin/tokens", strings.NewReader(form.Encode()))
if err != nil {
t.Fatalf("build request: %v", err)
}
request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
client := &http.Client{CheckRedirect: func(*http.Request, []*http.Request) error { return http.ErrUseLastResponse }}
response, err := client.Do(request)
if err != nil {
t.Fatalf("post form: %v", err)
}
defer response.Body.Close()
body, _ := io.ReadAll(response.Body)
if location := response.Header.Get("Location"); strings.Contains(location, "bmp_") {
t.Fatalf("token leaked into the redirect URL: %s", location)
}
if !strings.Contains(string(body), "bmp_") {
t.Fatalf("expected the new token to be rendered in the response body")
}
}
func TestMetricsEndpointCountsTileMisses(t *testing.T) {
store := newTestStore(t, t.TempDir())
httpServer := newTestServer(t, store, Options{})
created, err := store.CreateToken(context.Background(), basemap.CreateTokenInput{
Name: "metrics",
BasemapCodes: []string{"google_image"},
})
if err != nil {
t.Fatalf("create token: %v", err)
}
response, err := http.Get(httpServer.URL + "/tiles/google_image/current/9/9/9.png?token=" + created.Token)
if err != nil {
t.Fatalf("tile request: %v", err)
}
response.Body.Close()
if response.StatusCode != http.StatusNotFound {
t.Fatalf("expected 404 for a missing tile, got %d", response.StatusCode)
}
response, err = http.Get(httpServer.URL + "/metrics")
if err != nil {
t.Fatalf("metrics request: %v", err)
}
defer response.Body.Close()
body, _ := io.ReadAll(response.Body)
text := string(body)
for _, expected := range []string{
"basemap_pusher_requests_total",
"basemap_pusher_tile_requests_total 1",
"basemap_pusher_tile_misses_total 1",
} {
if !strings.Contains(text, expected) {
t.Fatalf("expected /metrics to contain %q, got:\n%s", expected, text)
}
}
}
func TestScanErrorStatusMapping(t *testing.T) {
cases := []struct {
err error
want int
}{
{basemap.ErrScanInProgress, http.StatusConflict},
{basemap.ErrScanSourceNotFound, http.StatusNotFound},
{basemap.ErrScanSourceDisabled, http.StatusBadRequest},
{io.ErrUnexpectedEOF, http.StatusInternalServerError},
}
for _, tc := range cases {
if got := scanErrorStatus(tc.err); got != tc.want {
t.Fatalf("scanErrorStatus(%v) = %d, want %d", tc.err, got, tc.want)
}
}
}
func TestAdminIsLoopbackOnlyByDefault(t *testing.T) {
store := newTestStore(t, t.TempDir())
server, err := New(store, basemap.SystemInfo{ServiceName: "basemap-pusher"}, Options{})
if err != nil {
t.Fatalf("new server: %v", err)
}
handler := server.Handler()
call := func(path, remote string) int {
request := httptest.NewRequest(http.MethodGet, path, nil)
request.RemoteAddr = remote
recorder := httptest.NewRecorder()
handler.ServeHTTP(recorder, request)
return recorder.Code
}
if got := call("/api/v1/admin/basemaps", "127.0.0.1:5555"); got != http.StatusOK {
t.Fatalf("expected local admin access, got %d", got)
}
if got := call("/api/v1/admin/basemaps", "192.168.1.50:5555"); got != http.StatusForbidden {
t.Fatalf("expected a remote admin request to be refused, got %d", got)
}
// The point of the split: tile traffic still reaches the service from the
// LAN, it just has to carry a valid token.
if got := call("/tiles/demo/current/0/0/0.png", "192.168.1.50:5555"); got != http.StatusUnauthorized {
t.Fatalf("expected the tile route to stay reachable from the LAN (401), got %d", got)
}
if got := call("/health", "192.168.1.50:5555"); got != http.StatusOK {
t.Fatalf("expected health to stay reachable, got %d", got)
}
}
func TestAdminAllowRemoteOptIn(t *testing.T) {
store := newTestStore(t, t.TempDir())
server, err := New(store, basemap.SystemInfo{ServiceName: "basemap-pusher"}, Options{
Admin: AdminAuth{AllowRemote: true},
})
if err != nil {
t.Fatalf("new server: %v", err)
}
request := httptest.NewRequest(http.MethodGet, "/api/v1/admin/basemaps", nil)
request.RemoteAddr = "192.168.1.50:5555"
recorder := httptest.NewRecorder()
server.Handler().ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Fatalf("expected ADMIN_ALLOW_REMOTE to permit remote admin calls, got %d", recorder.Code)
}
}