Function runWebUI

commands/webui.go:77–194

(env *execenv.Env, opts webUIOptions)

}

func runWebUI(env *execenv.Env, opts webUIOptions) error {
	if opts.port == 0 {
		var err error
		opts.port, err = freeport.GetFreePort()
		if err != nil {
			return err
		}
	}

	addr := net.JoinHostPort(opts.host, strconv.Itoa(opts.port))
	webUiAddr := fmt.Sprintf("http://%s", addr)
	toOpen := webUiAddr

	if len(opts.query) > 0 {
		// Explicitly set the query parameter instead of going with a default one.
		toOpen = fmt.Sprintf("%s/?q=%s", webUiAddr, url.QueryEscape(opts.query))
	}

	router := mux.NewRouter()

	// If the webUI is not read-only, use an authentication middleware with a
	// fixed identity: the default user of the repo
	// TODO: support dynamic authentication with OAuth
	if !opts.readOnly {
		author, err := identity.GetUserIdentity(env.Repo)
		if err != nil {
			return err
		}
		router.Use(auth.Middleware(author.Id()))
	}

	mrc := cache.NewMultiRepoCache()

	_, events := mrc.RegisterDefaultRepository(env.Repo)

	err := execenv.CacheBuildProgressBar(env, events)
	if err != nil {
		return err
	}

	var errOut io.Writer
	if opts.logErrors {
		errOut = env.Err
	}

	graphqlHandler := graphql.NewHandler(mrc, errOut)

	// Routes
	router.Path("/playground").Handler(playground.Handler("git-bug", "/graphql"))
	router.Path("/graphql").Handler(graphqlHandler)
	router.Path("/gitfile/{repo}/{hash}").Handler(httpapi.NewGitFileHandler(mrc))
	router.Path("/upload/{repo}").Methods("POST").Handler(httpapi.NewGitUploadFileHandler(mrc))
	router.PathPrefix("/").Handler(webui.NewHandler())

	srv := &http.Server{
		Addr:    addr,
		Handler: router,
	}