refactor: no need to handle user escaping in verify cmd

Co-authored-by: Ryc O'Chet <Rycochet@users.noreply.github.com>

cmd/create.go

@@ -0,0 +1,99 @@
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/charmbracelet/huh"
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+	"github.com/spf13/cobra"
+	"golang.org/x/crypto/bcrypt"
+)
+
+type createUserCmd struct {
+	root *cobra.Command
+	cmd  *cobra.Command
+
+	interactive bool
+	docker      bool
+	username    string
+	password    string
+}
+
+func newCreateUserCmd(root *cobra.Command) *createUserCmd {
+	return &createUserCmd{
+		root: root,
+	}
+}
+
+func (c *createUserCmd) Register() {
+	c.cmd = &cobra.Command{
+		Use:   "create",
+		Short: "Create a user",
+		Long:  `Create a user either interactively or by passing flags.`,
+		Run:   c.run,
+	}
+
+	c.cmd.Flags().BoolVarP(&c.interactive, "interactive", "i", false, "Create a user interactively")
+	c.cmd.Flags().BoolVar(&c.docker, "docker", false, "Format output for docker")
+	c.cmd.Flags().StringVar(&c.username, "username", "", "Username")
+	c.cmd.Flags().StringVar(&c.password, "password", "", "Password")
+
+	if c.root != nil {
+		c.root.AddCommand(c.cmd)
+	}
+}
+
+func (c *createUserCmd) GetCmd() *cobra.Command {
+	return c.cmd
+}
+
+func (c *createUserCmd) run(cmd *cobra.Command, args []string) {
+	log.Logger = log.Level(zerolog.InfoLevel)
+
+	if c.interactive {
+		form := huh.NewForm(
+			huh.NewGroup(
+				huh.NewInput().Title("Username").Value(&c.username).Validate((func(s string) error {
+					if s == "" {
+						return errors.New("username cannot be empty")
+					}
+					return nil
+				})),
+				huh.NewInput().Title("Password").Value(&c.password).Validate((func(s string) error {
+					if s == "" {
+						return errors.New("password cannot be empty")
+					}
+					return nil
+				})),
+				huh.NewSelect[bool]().Title("Format the output for Docker?").Options(huh.NewOption("Yes", true), huh.NewOption("No", false)).Value(&c.docker),
+			),
+		)
+		var baseTheme *huh.Theme = huh.ThemeBase()
+		err := form.WithTheme(baseTheme).Run()
+		if err != nil {
+			log.Fatal().Err(err).Msg("Form failed")
+		}
+	}
+
+	if c.username == "" || c.password == "" {
+		log.Fatal().Err(errors.New("error invalid input")).Msg("Username and password cannot be empty")
+	}
+
+	log.Info().Str("username", c.username).Msg("Creating user")
+
+	passwd, err := bcrypt.GenerateFromPassword([]byte(c.password), bcrypt.DefaultCost)
+	if err != nil {
+		log.Fatal().Err(err).Msg("Failed to hash password")
+	}
+
+	// If docker format is enabled, escape the dollar sign
+	passwdStr := string(passwd)
+	if c.docker {
+		passwdStr = strings.ReplaceAll(passwdStr, "$", "$$")
+	}
+
+	log.Info().Str("user", fmt.Sprintf("%s:%s", c.username, passwdStr)).Msg("User created")
+}

cmd/generate.go

@@ -0,0 +1,120 @@
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"strings"
+	"tinyauth/internal/utils"
+
+	"github.com/charmbracelet/huh"
+	"github.com/mdp/qrterminal/v3"
+	"github.com/pquerna/otp/totp"
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+	"github.com/spf13/cobra"
+)
+
+type generateTotpCmd struct {
+	root *cobra.Command
+	cmd  *cobra.Command
+
+	interactive bool
+	user        string
+}
+
+func newGenerateTotpCmd(root *cobra.Command) *generateTotpCmd {
+	return &generateTotpCmd{
+		root: root,
+	}
+}
+
+func (c *generateTotpCmd) Register() {
+	c.cmd = &cobra.Command{
+		Use:   "generate",
+		Short: "Generate a totp secret",
+		Long:  `Generate a totp secret for a user either interactively or by passing flags.`,
+		Run:   c.run,
+	}
+
+	c.cmd.Flags().BoolVarP(&c.interactive, "interactive", "i", false, "Run in interactive mode")
+	c.cmd.Flags().StringVar(&c.user, "user", "", "Your current user (username:hash)")
+
+	if c.root != nil {
+		c.root.AddCommand(c.cmd)
+	}
+}
+
+func (c *generateTotpCmd) GetCmd() *cobra.Command {
+	return c.cmd
+}
+
+func (c *generateTotpCmd) run(cmd *cobra.Command, args []string) {
+	log.Logger = log.Level(zerolog.InfoLevel)
+
+	if c.interactive {
+		form := huh.NewForm(
+			huh.NewGroup(
+				huh.NewInput().Title("Current user (username:hash)").Value(&c.user).Validate((func(s string) error {
+					if s == "" {
+						return errors.New("user cannot be empty")
+					}
+					return nil
+				})),
+			),
+		)
+		var baseTheme *huh.Theme = huh.ThemeBase()
+		err := form.WithTheme(baseTheme).Run()
+		if err != nil {
+			log.Fatal().Err(err).Msg("Form failed")
+		}
+	}
+
+	user, err := utils.ParseUser(c.user)
+	if err != nil {
+		log.Fatal().Err(err).Msg("Failed to parse user")
+	}
+
+	docker := false
+	if strings.Contains(c.user, "$$") {
+		docker = true
+	}
+
+	if user.TotpSecret != "" {
+		log.Fatal().Msg("User already has a TOTP secret")
+	}
+
+	key, err := totp.Generate(totp.GenerateOpts{
+		Issuer:      "Tinyauth",
+		AccountName: user.Username,
+	})
+
+	if err != nil {
+		log.Fatal().Err(err).Msg("Failed to generate TOTP secret")
+	}
+
+	secret := key.Secret()
+
+	log.Info().Str("secret", secret).Msg("Generated TOTP secret")
+
+	log.Info().Msg("Generated QR code")
+
+	config := qrterminal.Config{
+		Level:     qrterminal.L,
+		Writer:    os.Stdout,
+		BlackChar: qrterminal.BLACK,
+		WhiteChar: qrterminal.WHITE,
+		QuietZone: 2,
+	}
+
+	qrterminal.GenerateWithConfig(key.URL(), config)
+
+	user.TotpSecret = secret
+
+	// If using docker escape re-escape it
+	if docker {
+		user.Password = strings.ReplaceAll(user.Password, "$", "$$")
+	}
+
+	log.Info().Str("user", fmt.Sprintf("%s:%s:%s", user.Username, user.Password, user.TotpSecret)).Msg("Add the totp secret to your authenticator app then use the verify command to ensure everything is working correctly.")
+}

cmd/root.go

@@ -2,8 +2,6 @@ package cmd
 
 import (
 	"strings"
-	totpCmd "tinyauth/cmd/totp"
-	userCmd "tinyauth/cmd/user"
 	"tinyauth/internal/bootstrap"
 	"tinyauth/internal/config"
 	"tinyauth/internal/utils"
@@ -15,55 +13,28 @@ import (
 	"github.com/spf13/viper"
 )
 
-var rootCmd = &cobra.Command{
+type rootCmd struct {
+	root *cobra.Command
+	cmd  *cobra.Command
+
+	viper *viper.Viper
+}
+
+func newRootCmd() *rootCmd {
+	return &rootCmd{
+		viper: viper.New(),
+	}
+}
+
+func (c *rootCmd) Register() {
+	c.cmd = &cobra.Command{
 		Use:   "tinyauth",
-	Short: "The simplest way to protect your apps with a login screen.",
-	Long:  `Tinyauth is a simple authentication middleware that adds simple username/password login or OAuth with Google, Github and any generic OAuth provider to all of your docker apps.`,
-	Run: func(cmd *cobra.Command, args []string) {
-		var conf config.Config
-
-		err := viper.Unmarshal(&conf)
-		if err != nil {
-			log.Fatal().Err(err).Msg("Failed to parse config")
+		Short: "The simplest way to protect your apps with a login screen",
+		Long:  `Tinyauth is a simple authentication middleware that adds a simple login screen or OAuth with Google, Github or any other provider to all of your docker apps.`,
+		Run:   c.run,
 	}
 
-		// Validate config
-		v := validator.New()
-
-		err = v.Struct(conf)
-		if err != nil {
-			log.Fatal().Err(err).Msg("Invalid config")
-		}
-
-		log.Logger = log.Level(zerolog.Level(utils.GetLogLevel(conf.LogLevel)))
-		log.Info().Str("version", strings.TrimSpace(config.Version)).Msg("Starting tinyauth")
-
-		// Create bootstrap app
-		app := bootstrap.NewBootstrapApp(conf)
-
-		// Run
-		err = app.Setup()
-
-		if err != nil {
-			log.Fatal().Err(err).Msg("Failed to setup app")
-		}
-
-	},
-}
-
-func Execute() {
-	rootCmd.FParseErrWhitelist.UnknownFlags = true
-	err := rootCmd.Execute()
-	if err != nil {
-		log.Fatal().Err(err).Msg("Failed to execute command")
-	}
-}
-
-func init() {
-	rootCmd.AddCommand(userCmd.UserCmd())
-	rootCmd.AddCommand(totpCmd.TotpCmd())
-
-	viper.AutomaticEnv()
+	c.viper.AutomaticEnv()
 
 	configOptions := []struct {
 		name        string
@@ -101,17 +72,81 @@ func init() {
 	for _, opt := range configOptions {
 		switch v := opt.defaultVal.(type) {
 		case bool:
-			rootCmd.Flags().Bool(opt.name, v, opt.description)
+			c.cmd.Flags().Bool(opt.name, v, opt.description)
 		case int:
-			rootCmd.Flags().Int(opt.name, v, opt.description)
+			c.cmd.Flags().Int(opt.name, v, opt.description)
 		case string:
-			rootCmd.Flags().String(opt.name, v, opt.description)
+			c.cmd.Flags().String(opt.name, v, opt.description)
 		}
 
 		// Create uppercase env var name
 		envVar := strings.ReplaceAll(strings.ToUpper(opt.name), "-", "_")
-		viper.BindEnv(opt.name, envVar)
+		c.viper.BindEnv(opt.name, envVar)
 	}
 
-	viper.BindPFlags(rootCmd.Flags())
+	c.viper.BindPFlags(c.cmd.Flags())
+
+	if c.root != nil {
+		c.root.AddCommand(c.cmd)
+	}
+}
+
+func (c *rootCmd) GetCmd() *cobra.Command {
+	return c.cmd
+}
+
+func (c *rootCmd) run(cmd *cobra.Command, args []string) {
+	var conf config.Config
+
+	err := c.viper.Unmarshal(&conf)
+	if err != nil {
+		log.Fatal().Err(err).Msg("Failed to parse config")
+	}
+
+	v := validator.New()
+	err = v.Struct(conf)
+	if err != nil {
+		log.Fatal().Err(err).Msg("Invalid config")
+	}
+
+	log.Logger = log.Level(zerolog.Level(utils.GetLogLevel(conf.LogLevel)))
+	log.Info().Str("version", strings.TrimSpace(config.Version)).Msg("Starting Tinyauth")
+
+	app := bootstrap.NewBootstrapApp(conf)
+
+	err = app.Setup()
+	if err != nil {
+		log.Fatal().Err(err).Msg("Failed to setup app")
+	}
+}
+
+func Run() {
+	rootCmd := newRootCmd()
+	rootCmd.Register()
+	root := rootCmd.GetCmd()
+
+	userCmd := &cobra.Command{
+		Use:   "user",
+		Short: "User utilities",
+		Long:  `Utilities for creating and verifying tinyauth compatible users.`,
+	}
+	totpCmd := &cobra.Command{
+		Use:   "totp",
+		Short: "Totp utilities",
+		Long:  `Utilities for creating and verifying totp codes.`,
+	}
+
+	newCreateUserCmd(userCmd).Register()
+	newVerifyUserCmd(userCmd).Register()
+	newGenerateTotpCmd(totpCmd).Register()
+	newVersionCmd(root).Register()
+
+	root.AddCommand(userCmd)
+	root.AddCommand(totpCmd)
+
+	err := root.Execute()
+
+	if err != nil {
+		log.Fatal().Err(err).Msg("Failed to execute root command")
+	}
 }

cmd/totp/generate/generate.go

@@ -1,99 +0,0 @@
-package generate
-
-import (
-	"errors"
-	"fmt"
-	"os"
-	"strings"
-	"tinyauth/internal/utils"
-
-	"github.com/charmbracelet/huh"
-	"github.com/mdp/qrterminal/v3"
-	"github.com/pquerna/otp/totp"
-	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/log"
-	"github.com/spf13/cobra"
-)
-
-var interactive bool
-
-// Input user
-var iUser string
-
-var GenerateCmd = &cobra.Command{
-	Use:   "generate",
-	Short: "Generate a totp secret",
-	Run: func(cmd *cobra.Command, args []string) {
-		log.Logger = log.Level(zerolog.InfoLevel)
-
-		if interactive {
-			form := huh.NewForm(
-				huh.NewGroup(
-					huh.NewInput().Title("Current username:hash").Value(&iUser).Validate((func(s string) error {
-						if s == "" {
-							return errors.New("user cannot be empty")
-						}
-						return nil
-					})),
-				),
-			)
-			var baseTheme *huh.Theme = huh.ThemeBase()
-			err := form.WithTheme(baseTheme).Run()
-			if err != nil {
-				log.Fatal().Err(err).Msg("Form failed")
-			}
-		}
-
-		user, err := utils.ParseUser(iUser)
-		if err != nil {
-			log.Fatal().Err(err).Msg("Failed to parse user")
-		}
-
-		dockerEscape := false
-		if strings.Contains(iUser, "$$") {
-			dockerEscape = true
-		}
-
-		if user.TotpSecret != "" {
-			log.Fatal().Msg("User already has a totp secret")
-		}
-
-		key, err := totp.Generate(totp.GenerateOpts{
-			Issuer:      "Tinyauth",
-			AccountName: user.Username,
-		})
-		if err != nil {
-			log.Fatal().Err(err).Msg("Failed to generate totp secret")
-		}
-
-		secret := key.Secret()
-
-		log.Info().Str("secret", secret).Msg("Generated totp secret")
-
-		log.Info().Msg("Generated QR code")
-
-		config := qrterminal.Config{
-			Level:     qrterminal.L,
-			Writer:    os.Stdout,
-			BlackChar: qrterminal.BLACK,
-			WhiteChar: qrterminal.WHITE,
-			QuietZone: 2,
-		}
-
-		qrterminal.GenerateWithConfig(key.URL(), config)
-
-		user.TotpSecret = secret
-
-		// If using docker escape re-escape it
-		if dockerEscape {
-			user.Password = strings.ReplaceAll(user.Password, "$", "$$")
-		}
-
-		log.Info().Str("user", fmt.Sprintf("%s:%s:%s", user.Username, user.Password, user.TotpSecret)).Msg("Add the totp secret to your authenticator app then use the verify command to ensure everything is working correctly.")
-	},
-}
-
-func init() {
-	GenerateCmd.Flags().BoolVarP(&interactive, "interactive", "i", false, "Run in interactive mode")
-	GenerateCmd.Flags().StringVar(&iUser, "user", "", "Your current username:hash")
-}

cmd/totp/totp.go

@@ -1,17 +0,0 @@
-package cmd
-
-import (
-	"tinyauth/cmd/totp/generate"
-
-	"github.com/spf13/cobra"
-)
-
-func TotpCmd() *cobra.Command {
-	totpCmd := &cobra.Command{
-		Use:   "totp",
-		Short: "Totp utilities",
-		Long:  `Utilities for creating and verifying totp codes.`,
-	}
-	totpCmd.AddCommand(generate.GenerateCmd)
-	return totpCmd
-}

cmd/user/create/create.go

@@ -1,80 +0,0 @@
-package create
-
-import (
-	"errors"
-	"fmt"
-	"strings"
-
-	"github.com/charmbracelet/huh"
-	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/log"
-	"github.com/spf13/cobra"
-	"golang.org/x/crypto/bcrypt"
-)
-
-var interactive bool
-var docker bool
-
-// i stands for input
-var iUsername string
-var iPassword string
-
-var CreateCmd = &cobra.Command{
-	Use:   "create",
-	Short: "Create a user",
-	Long:  `Create a user either interactively or by passing flags.`,
-	Run: func(cmd *cobra.Command, args []string) {
-		log.Logger = log.Level(zerolog.InfoLevel)
-
-		if interactive {
-			form := huh.NewForm(
-				huh.NewGroup(
-					huh.NewInput().Title("Username").Value(&iUsername).Validate((func(s string) error {
-						if s == "" {
-							return errors.New("username cannot be empty")
-						}
-						return nil
-					})),
-					huh.NewInput().Title("Password").Value(&iPassword).Validate((func(s string) error {
-						if s == "" {
-							return errors.New("password cannot be empty")
-						}
-						return nil
-					})),
-					huh.NewSelect[bool]().Title("Format the output for docker?").Options(huh.NewOption("Yes", true), huh.NewOption("No", false)).Value(&docker),
-				),
-			)
-			var baseTheme *huh.Theme = huh.ThemeBase()
-			err := form.WithTheme(baseTheme).Run()
-			if err != nil {
-				log.Fatal().Err(err).Msg("Form failed")
-			}
-		}
-
-		if iUsername == "" || iPassword == "" {
-			log.Fatal().Err(errors.New("error invalid input")).Msg("Username and password cannot be empty")
-		}
-
-		log.Info().Str("username", iUsername).Str("password", iPassword).Bool("docker", docker).Msg("Creating user")
-
-		password, err := bcrypt.GenerateFromPassword([]byte(iPassword), bcrypt.DefaultCost)
-		if err != nil {
-			log.Fatal().Err(err).Msg("Failed to hash password")
-		}
-
-		// If docker format is enabled, escape the dollar sign
-		passwordString := string(password)
-		if docker {
-			passwordString = strings.ReplaceAll(passwordString, "$", "$$")
-		}
-
-		log.Info().Str("user", fmt.Sprintf("%s:%s", iUsername, passwordString)).Msg("User created")
-	},
-}
-
-func init() {
-	CreateCmd.Flags().BoolVarP(&interactive, "interactive", "i", false, "Create a user interactively")
-	CreateCmd.Flags().BoolVar(&docker, "docker", false, "Format output for docker")
-	CreateCmd.Flags().StringVar(&iUsername, "username", "", "Username")
-	CreateCmd.Flags().StringVar(&iPassword, "password", "", "Password")
-}

cmd/user/user.go

@@ -1,19 +0,0 @@
-package cmd
-
-import (
-	"tinyauth/cmd/user/create"
-	"tinyauth/cmd/user/verify"
-
-	"github.com/spf13/cobra"
-)
-
-func UserCmd() *cobra.Command {
-	userCmd := &cobra.Command{
-		Use:   "user",
-		Short: "User utilities",
-		Long:  `Utilities for creating and verifying tinyauth compatible users.`,
-	}
-	userCmd.AddCommand(create.CreateCmd)
-	userCmd.AddCommand(verify.VerifyCmd)
-	return userCmd
-}

cmd/user/verify/verify.go

@@ -1,101 +0,0 @@
-package verify
-
-import (
-	"errors"
-	"tinyauth/internal/utils"
-
-	"github.com/charmbracelet/huh"
-	"github.com/pquerna/otp/totp"
-	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/log"
-	"github.com/spf13/cobra"
-	"golang.org/x/crypto/bcrypt"
-)
-
-var interactive bool
-var docker bool
-
-// i stands for input
-var iUsername string
-var iPassword string
-var iTotp string
-var iUser string
-
-var VerifyCmd = &cobra.Command{
-	Use:   "verify",
-	Short: "Verify a user is set up correctly",
-	Long:  `Verify a user is set up correctly meaning that it has a correct username, password and totp code.`,
-	Run: func(cmd *cobra.Command, args []string) {
-		log.Logger = log.Level(zerolog.InfoLevel)
-
-		if interactive {
-			form := huh.NewForm(
-				huh.NewGroup(
-					huh.NewInput().Title("User (username:hash:totp)").Value(&iUser).Validate((func(s string) error {
-						if s == "" {
-							return errors.New("user cannot be empty")
-						}
-						return nil
-					})),
-					huh.NewInput().Title("Username").Value(&iUsername).Validate((func(s string) error {
-						if s == "" {
-							return errors.New("username cannot be empty")
-						}
-						return nil
-					})),
-					huh.NewInput().Title("Password").Value(&iPassword).Validate((func(s string) error {
-						if s == "" {
-							return errors.New("password cannot be empty")
-						}
-						return nil
-					})),
-					huh.NewInput().Title("Totp Code (if setup)").Value(&iTotp),
-				),
-			)
-			var baseTheme *huh.Theme = huh.ThemeBase()
-			err := form.WithTheme(baseTheme).Run()
-			if err != nil {
-				log.Fatal().Err(err).Msg("Form failed")
-			}
-		}
-
-		user, err := utils.ParseUser(iUser)
-		if err != nil {
-			log.Fatal().Err(err).Msg("Failed to parse user")
-		}
-
-		if user.Username != iUsername {
-			log.Fatal().Msg("Username is incorrect")
-		}
-
-		err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(iPassword))
-		if err != nil {
-			log.Fatal().Msg("Password is incorrect")
-		}
-
-		if user.TotpSecret == "" {
-			if iTotp != "" {
-				log.Warn().Msg("User does not have 2fa secret")
-			}
-			log.Info().Msg("User verified")
-			return
-		}
-
-		ok := totp.Validate(iTotp, user.TotpSecret)
-		if !ok {
-			log.Fatal().Msg("Totp code incorrect")
-
-		}
-
-		log.Info().Msg("User verified")
-	},
-}
-
-func init() {
-	VerifyCmd.Flags().BoolVarP(&interactive, "interactive", "i", false, "Create a user interactively")
-	VerifyCmd.Flags().BoolVar(&docker, "docker", false, "Is the user formatted for docker?")
-	VerifyCmd.Flags().StringVar(&iUsername, "username", "", "Username")
-	VerifyCmd.Flags().StringVar(&iPassword, "password", "", "Password")
-	VerifyCmd.Flags().StringVar(&iTotp, "totp", "", "Totp code")
-	VerifyCmd.Flags().StringVar(&iUser, "user", "", "Hash (username:hash:totp combination)")
-}

cmd/verify.go

@@ -0,0 +1,118 @@
+package cmd
+
+import (
+	"errors"
+	"tinyauth/internal/utils"
+
+	"github.com/charmbracelet/huh"
+	"github.com/pquerna/otp/totp"
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+	"github.com/spf13/cobra"
+	"golang.org/x/crypto/bcrypt"
+)
+
+type verifyUserCmd struct {
+	root *cobra.Command
+	cmd  *cobra.Command
+
+	interactive bool
+	username    string
+	password    string
+	totp        string
+	user        string
+}
+
+func newVerifyUserCmd(root *cobra.Command) *verifyUserCmd {
+	return &verifyUserCmd{
+		root: root,
+	}
+}
+
+func (c *verifyUserCmd) Register() {
+	c.cmd = &cobra.Command{
+		Use:   "verify",
+		Short: "Verify a user is set up correctly",
+		Long:  `Verify a user is set up correctly meaning that it has a correct username, password and TOTP code.`,
+		Run:   c.run,
+	}
+
+	c.cmd.Flags().BoolVarP(&c.interactive, "interactive", "i", false, "Validate a user interactively")
+	c.cmd.Flags().StringVar(&c.username, "username", "", "Username")
+	c.cmd.Flags().StringVar(&c.password, "password", "", "Password")
+	c.cmd.Flags().StringVar(&c.totp, "totp", "", "TOTP code")
+	c.cmd.Flags().StringVar(&c.user, "user", "", "Hash (username:hash:totp)")
+
+	if c.root != nil {
+		c.root.AddCommand(c.cmd)
+	}
+}
+
+func (c *verifyUserCmd) GetCmd() *cobra.Command {
+	return c.cmd
+}
+
+func (c *verifyUserCmd) run(cmd *cobra.Command, args []string) {
+	log.Logger = log.Level(zerolog.InfoLevel)
+
+	if c.interactive {
+		form := huh.NewForm(
+			huh.NewGroup(
+				huh.NewInput().Title("User (username:hash:totp)").Value(&c.user).Validate((func(s string) error {
+					if s == "" {
+						return errors.New("user cannot be empty")
+					}
+					return nil
+				})),
+				huh.NewInput().Title("Username").Value(&c.username).Validate((func(s string) error {
+					if s == "" {
+						return errors.New("username cannot be empty")
+					}
+					return nil
+				})),
+				huh.NewInput().Title("Password").Value(&c.password).Validate((func(s string) error {
+					if s == "" {
+						return errors.New("password cannot be empty")
+					}
+					return nil
+				})),
+				huh.NewInput().Title("TOTP Code (optional)").Value(&c.totp),
+			),
+		)
+		var baseTheme *huh.Theme = huh.ThemeBase()
+		err := form.WithTheme(baseTheme).Run()
+		if err != nil {
+			log.Fatal().Err(err).Msg("Form failed")
+		}
+	}
+
+	user, err := utils.ParseUser(c.user)
+	if err != nil {
+		log.Fatal().Err(err).Msg("Failed to parse user")
+	}
+
+	if user.Username != c.username {
+		log.Fatal().Msg("Username is incorrect")
+	}
+
+	err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(c.password))
+	if err != nil {
+		log.Fatal().Msg("Password is incorrect")
+	}
+
+	if user.TotpSecret == "" {
+		if c.totp != "" {
+			log.Warn().Msg("User does not have TOTP secret")
+		}
+		log.Info().Msg("User verified")
+		return
+	}
+
+	ok := totp.Validate(c.totp, user.TotpSecret)
+	if !ok {
+		log.Fatal().Msg("TOTP code incorrect")
+
+	}
+
+	log.Info().Msg("User verified")
+}

cmd/version.go

@@ -7,17 +7,36 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var versionCmd = &cobra.Command{
+type versionCmd struct {
+	root *cobra.Command
+	cmd  *cobra.Command
+}
+
+func newVersionCmd(root *cobra.Command) *versionCmd {
+	return &versionCmd{
+		root: root,
+	}
+}
+
+func (c *versionCmd) Register() {
+	c.cmd = &cobra.Command{
 		Use:   "version",
 		Short: "Print the version number of Tinyauth",
-	Long:  `All software has versions. This is Tinyauth's`,
-	Run: func(cmd *cobra.Command, args []string) {
+		Long:  `All software has versions. This is Tinyauth's.`,
+		Run:   c.run,
+	}
+
+	if c.root != nil {
+		c.root.AddCommand(c.cmd)
+	}
+}
+
+func (c *versionCmd) GetCmd() *cobra.Command {
+	return c.cmd
+}
+
+func (c *versionCmd) run(cmd *cobra.Command, args []string) {
 	fmt.Printf("Version: %s\n", config.Version)
 	fmt.Printf("Commit Hash: %s\n", config.CommitHash)
 	fmt.Printf("Build Timestamp: %s\n", config.BuildTimestamp)
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(versionCmd)
 }

main.go

@@ -11,5 +11,5 @@ import (
 
 func main() {
 	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: time.RFC3339}).With().Timestamp().Caller().Logger()
-	cmd.Execute()
+	cmd.Run()
 }