package main import ( "fmt" "io/ioutil" "mime" "net/http" "os" "path" "regexp" "testing" "github.com/stretchr/testify/require" "gitlab.com/gitlab-org/labkit/log" "gitlab.com/gitlab-org/gitlab/workhorse/internal/testhelper" ) func TestDeniedLfsDownload(t *testing.T) { contentFilename := "b68143e6463773b1b6c6fd009a76c32aeec041faff32ba2ed42fd7f708a17f80" url := fmt.Sprintf("gitlab-lfs/objects/%s", contentFilename) prepareDownloadDir(t) deniedXSendfileDownload(t, contentFilename, url) } func TestAllowedLfsDownload(t *testing.T) { contentFilename := "b68143e6463773b1b6c6fd009a76c32aeec041faff32ba2ed42fd7f708a17f80" url := fmt.Sprintf("gitlab-lfs/objects/%s", contentFilename) prepareDownloadDir(t) allowedXSendfileDownload(t, contentFilename, url) } func allowedXSendfileDownload(t *testing.T, contentFilename string, filePath string) { contentPath := path.Join(cacheDir, contentFilename) prepareDownloadDir(t) // Prepare test server and backend ts := testhelper.TestServerWithHandler(regexp.MustCompile(`.`), http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { log.WithFields(log.Fields{"method": r.Method, "url": r.URL}).Info("UPSTREAM") require.Equal(t, "X-Sendfile", r.Header.Get("X-Sendfile-Type")) w.Header().Set("X-Sendfile", contentPath) w.Header().Set("Content-Disposition", fmt.Sprintf(`attachment; filename="%s"`, contentFilename)) w.Header().Set("Content-Type", "application/octet-stream") w.WriteHeader(200) })) defer ts.Close() ws := startWorkhorseServer(ts.URL) defer ws.Close() require.NoError(t, os.MkdirAll(cacheDir, 0755)) contentBytes := []byte("content") require.NoError(t, ioutil.WriteFile(contentPath, contentBytes, 0644)) resp, err := http.Get(fmt.Sprintf("%s/%s", ws.URL, filePath)) require.NoError(t, err) requireAttachmentName(t, resp, contentFilename) actual, err := ioutil.ReadAll(resp.Body) require.NoError(t, err) require.NoError(t, resp.Body.Close()) require.Equal(t, actual, contentBytes, "response body") } func deniedXSendfileDownload(t *testing.T, contentFilename string, filePath string) { prepareDownloadDir(t) // Prepare test server and backend ts := testhelper.TestServerWithHandler(regexp.MustCompile(`.`), http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { log.WithFields(log.Fields{"method": r.Method, "url": r.URL}).Info("UPSTREAM") require.Equal(t, "X-Sendfile", r.Header.Get("X-Sendfile-Type")) w.Header().Set("Content-Disposition", fmt.Sprintf(`attachment; filename="%s"`, contentFilename)) w.WriteHeader(200) fmt.Fprint(w, "Denied") })) defer ts.Close() ws := startWorkhorseServer(ts.URL) defer ws.Close() resp, err := http.Get(fmt.Sprintf("%s/%s", ws.URL, filePath)) require.NoError(t, err) requireAttachmentName(t, resp, contentFilename) actual, err := ioutil.ReadAll(resp.Body) require.NoError(t, err, "read body") require.NoError(t, resp.Body.Close()) require.Equal(t, []byte("Denied"), actual, "response body") } func requireAttachmentName(t *testing.T, resp *http.Response, filename string) { mediaType, params, err := mime.ParseMediaType(resp.Header.Get("Content-Disposition")) require.NoError(t, err) require.Equal(t, "attachment", mediaType) require.Equal(t, filename, params["filename"], "filename") }