bottin-ag/cmd/web.go

/*
Copyright © 2023 AGECEM & Victor Lacasse-Beaudoin
*/
package cmd

import (
	"crypto/subtle"
	"fmt"
	"log"
	"net/http"

	"codeberg.org/vlbeaudoin/voki"
	"git.agecem.com/agecem/bottin-ag/apiclient"
	"git.agecem.com/agecem/bottin-ag/config"
	"git.agecem.com/agecem/bottin-ag/webcontent"
	"git.agecem.com/agecem/bottin-ag/webhandler"
	"github.com/labstack/echo/v4"
	"github.com/labstack/echo/v4/middleware"
	"github.com/spf13/cobra"
)

// webCmd represents the web command
var webCmd = &cobra.Command{
	Use:   "web",
	Short: "Start the webserver",
	Run: func(cmd *cobra.Command, args []string) {
		cfg, err := config.UnmarshalConfig()
		if err != nil {
			log.Fatal(err)
		}

		e := echo.New()

		e.Renderer = webcontent.TemplateHTMLFS()

		e.Pre(middleware.AddTrailingSlash())

		e.Use(middleware.BasicAuth(func(user, password string, c echo.Context) (bool, error) {
			usersMatch := subtle.ConstantTimeCompare([]byte(user), []byte(cfg.Web.User)) == 1
			passwordsMatch := subtle.ConstantTimeCompare([]byte(password), []byte(cfg.Web.Password)) == 1
			return usersMatch && passwordsMatch, nil
		}))

		client := http.DefaultClient
		defer client.CloseIdleConnections()

		apiClient := &apiclient.APIClient{
			Voki: voki.New(client, cfg.Web.API.Host, cfg.Web.API.Key, cfg.Web.API.Port, cfg.Web.API.Protocol),
		}

		handler := webhandler.New(apiClient)

		webhandler.DeclareRoutes(e, &handler)

		publicGroup := e.Group("/public/*")
		publicGroup.Use(middleware.StaticWithConfig(middleware.StaticConfig{
			Root:       "/",
			Filesystem: http.FS(webcontent.PublicFS()),
		}))

		e.Start(fmt.Sprintf(":%d", cfg.Web.Port))
	},
}

func init() {
	rootCmd.AddCommand(webCmd)
}