Files
tinyauth/cmd/root.go
2025-01-22 21:50:01 +02:00

119 lines
3.2 KiB
Go

package cmd
import (
"os"
"strings"
cmd "tinyauth/cmd/user"
"tinyauth/internal/api"
"tinyauth/internal/auth"
"tinyauth/internal/hooks"
"tinyauth/internal/types"
"tinyauth/internal/utils"
"github.com/go-playground/validator/v10"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var rootCmd = &cobra.Command{
Use: "tinyauth",
Short: "An extremely simple traefik forward auth proxy.",
Long: `Tinyauth is an extremely simple traefik forward-auth login screen that makes securing your apps easy.`,
Run: func(cmd *cobra.Command, args []string) {
// Get config
log.Info().Msg("Parsing config")
var config types.Config
parseErr := viper.Unmarshal(&config)
HandleError(parseErr, "Failed to parse config")
// Validate config
log.Info().Msg("Validating config")
validator := validator.New()
validateErr := validator.Struct(config)
HandleError(validateErr, "Invalid config")
// Parse users
log.Info().Msg("Parsing users")
if config.UsersFile == "" && config.Users == "" {
log.Fatal().Msg("No users provided")
os.Exit(1)
}
usersString := config.Users
if config.UsersFile != "" {
log.Info().Msg("Reading users from file")
usersFromFile, readErr := utils.GetUsersFromFile(config.UsersFile)
HandleError(readErr, "Failed to read users from file")
usersFromFileParsed := strings.Join(strings.Split(usersFromFile, "\n"), ",")
if usersString != "" {
usersString = usersString + "," + usersFromFileParsed
} else {
usersString = usersFromFileParsed
}
}
users, parseErr := utils.ParseUsers(usersString)
HandleError(parseErr, "Failed to parse users")
// Create auth service
auth := auth.NewAuth(users)
// Create hooks service
hooks := hooks.NewHooks(auth)
// Create API
api := api.NewAPI(types.APIConfig{
Port: config.Port,
Address: config.Address,
Secret: config.Secret,
AppURL: config.AppURL,
CookieSecure: config.CookieSecure,
}, hooks, auth)
// Setup routes
api.Init()
api.SetupRoutes()
// Start
api.Run()
},
}
func Execute() {
err := rootCmd.Execute()
if err != nil {
log.Fatal().Err(err).Msg("Failed to execute command")
os.Exit(1)
}
}
func HandleError(err error, msg string) {
if err != nil {
log.Fatal().Err(err).Msg(msg)
os.Exit(1)
}
}
func init() {
rootCmd.AddCommand(cmd.UserCmd())
viper.AutomaticEnv()
rootCmd.Flags().Int("port", 3000, "Port to run the server on.")
rootCmd.Flags().String("address", "0.0.0.0", "Address to bind the server to.")
rootCmd.Flags().String("secret", "", "Secret to use for the cookie.")
rootCmd.Flags().String("app-url", "", "The tinyauth URL.")
rootCmd.Flags().String("users", "", "Comma separated list of users in the format username:bcrypt-hashed-password.")
rootCmd.Flags().String("users-file", "", "Path to a file containing users in the format username:bcrypt-hashed-password.")
rootCmd.Flags().Bool("cookie-secure", false, "Send cookie over secure connection only.")
viper.BindEnv("port", "PORT")
viper.BindEnv("address", "ADDRESS")
viper.BindEnv("secret", "SECRET")
viper.BindEnv("app-url", "APP_URL")
viper.BindEnv("users", "USERS")
viper.BindEnv("users-file", "USERS_FILE")
viper.BindEnv("cookie-secure", "COOKIE_SECURE")
viper.BindPFlags(rootCmd.Flags())
}