mediamtx/internal/api/api_admin_test.go

package api //nolint:revive

import (
	"fmt"
	"io"
	"net/http"
	"strings"
	"testing"
	"time"

	"github.com/stretchr/testify/require"

	"github.com/bluenviron/mediamtx/internal/auth"
	"github.com/bluenviron/mediamtx/internal/conf"
	"github.com/bluenviron/mediamtx/internal/test"
)

const adminTestAddress = "localhost:9996"

func newAdminTestAPI(t *testing.T, authManager apiAuthManager) *API {
	t.Helper()

	api := &API{
		Address:      adminTestAddress,
		ReadTimeout:  conf.Duration(10 * time.Second),
		WriteTimeout: conf.Duration(10 * time.Second),
		AuthManager:  authManager,
		Parent:       &testParent{},
	}
	require.NoError(t, api.Initialize())
	t.Cleanup(api.Close)
	return api
}

func readAdminResponse(t *testing.T, client *http.Client, url string) (*http.Response, string) {
	t.Helper()

	res, err := client.Get(url)
	require.NoError(t, err)
	body, err := io.ReadAll(res.Body)
	require.NoError(t, err)
	require.NoError(t, res.Body.Close())
	return res, string(body)
}

func TestAdminAssets(t *testing.T) {
	newAdminTestAPI(t, test.NilAuthManager)

	transport := &http.Transport{}
	t.Cleanup(transport.CloseIdleConnections)
	client := &http.Client{Transport: transport}

	res, body := readAdminResponse(t, client, "http://"+adminTestAddress+"/admin/")
	require.Equal(t, http.StatusOK, res.StatusCode)
	require.Equal(t, "text/html; charset=utf-8", res.Header.Get("Content-Type"))
	require.Equal(t, "no-store", res.Header.Get("Cache-Control"))
	require.Contains(t, res.Header.Get("Content-Security-Policy"), "object-src 'none'")
	require.Equal(t, "nosniff", res.Header.Get("X-Content-Type-Options"))
	require.Contains(t, body, "MediaMTX Stream Console")
	require.Contains(t, body, "./app.css")
	require.Contains(t, body, "./app.js")
	require.NotContains(t, body, "https://")

	res, body = readAdminResponse(t, client, "http://"+adminTestAddress+"/admin/app.css")
	require.Equal(t, http.StatusOK, res.StatusCode)
	require.Equal(t, "text/css; charset=utf-8", res.Header.Get("Content-Type"))
	require.Contains(t, body, "prefers-reduced-motion")
	require.Contains(t, body, "@media (max-width: 700px)")

	res, body = readAdminResponse(t, client, "http://"+adminTestAddress+"/admin/app.js")
	require.Equal(t, http.StatusOK, res.StatusCode)
	require.Equal(t, "text/javascript; charset=utf-8", res.Header.Get("Content-Type"))
	require.Contains(t, body, "sourceMasked")
	require.Contains(t, body, "encodePathName")
	require.Contains(t, body, "if (source) payload.source = source")
	require.Contains(t, body, "redactSensitiveText")
	require.Contains(t, body, "state.global.webrtcAddress")
	require.NotContains(t, body, ".innerHTML")
	require.NotContains(t, body, "localStorage")

	res, _ = readAdminResponse(t, client, "http://"+adminTestAddress+"/admin/missing.js")
	require.Equal(t, http.StatusNotFound, res.StatusCode)
}

func TestAdminRedirect(t *testing.T) {
	newAdminTestAPI(t, test.NilAuthManager)

	transport := &http.Transport{}
	t.Cleanup(transport.CloseIdleConnections)
	client := &http.Client{
		Transport: transport,
		CheckRedirect: func(_ *http.Request, _ []*http.Request) error {
			return http.ErrUseLastResponse
		},
	}

	res, _ := readAdminResponse(t, client, "http://"+adminTestAddress+"/admin")
	require.Equal(t, http.StatusMovedPermanently, res.StatusCode)
	require.Equal(t, "/admin/", res.Header.Get("Location"))
}

func TestAdminUsesAPIAuthentication(t *testing.T) {
	var got *auth.Request
	newAdminTestAPI(t, &test.AuthManager{
		AuthenticateImpl: func(req *auth.Request) (string, *auth.Error) {
			got = req
			return "", &auth.Error{AskCredentials: true, Wrapped: fmt.Errorf("denied")}
		},
	})

	transport := &http.Transport{}
	t.Cleanup(transport.CloseIdleConnections)
	client := &http.Client{Transport: transport}

	res, body := readAdminResponse(t, client, "http://"+adminTestAddress+"/admin/")
	require.Equal(t, http.StatusUnauthorized, res.StatusCode)
	require.Equal(t, `Basic realm="mediamtx"`, res.Header.Get("WWW-Authenticate"))
	require.NotNil(t, got)
	require.Equal(t, conf.AuthActionAPI, got.Action)
	require.True(t, got.EnableAskCredentials)
	require.True(t, strings.Contains(body, "authentication error"))
}