Files
tinyauth/cmd/root.go
2025-07-15 02:24:09 +03:00

264 lines
12 KiB
Go

package cmd
import (
"errors"
"fmt"
"strings"
totpCmd "tinyauth/cmd/totp"
userCmd "tinyauth/cmd/user"
"tinyauth/internal/auth"
"tinyauth/internal/constants"
"tinyauth/internal/docker"
"tinyauth/internal/handlers"
"tinyauth/internal/hooks"
"tinyauth/internal/ldap"
"tinyauth/internal/providers"
"tinyauth/internal/server"
"tinyauth/internal/types"
"tinyauth/internal/utils"
"github.com/go-playground/validator/v10"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var rootCmd = &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 config types.Config
err := viper.Unmarshal(&config)
HandleError(err, "Failed to parse config")
// Check if secrets have a file associated with them
config.Secret = utils.GetSecret(config.Secret, config.SecretFile)
config.GithubClientSecret = utils.GetSecret(config.GithubClientSecret, config.GithubClientSecretFile)
config.GoogleClientSecret = utils.GetSecret(config.GoogleClientSecret, config.GoogleClientSecretFile)
config.GenericClientSecret = utils.GetSecret(config.GenericClientSecret, config.GenericClientSecretFile)
validator := validator.New()
err = validator.Struct(config)
HandleError(err, "Failed to validate config")
log.Logger = log.Level(zerolog.Level(config.LogLevel))
log.Info().Str("version", strings.TrimSpace(constants.Version)).Msg("Starting tinyauth")
log.Info().Msg("Parsing users")
users, err := utils.GetUsers(config.Users, config.UsersFile)
HandleError(err, "Failed to parse users")
log.Debug().Msg("Getting domain")
domain, err := utils.GetUpperDomain(config.AppURL)
HandleError(err, "Failed to get upper domain")
log.Info().Str("domain", domain).Msg("Using domain for cookie store")
cookieId := utils.GenerateIdentifier(strings.Split(domain, ".")[0])
sessionCookieName := fmt.Sprintf("%s-%s", constants.SessionCookieName, cookieId)
csrfCookieName := fmt.Sprintf("%s-%s", constants.CsrfCookieName, cookieId)
redirectCookieName := fmt.Sprintf("%s-%s", constants.RedirectCookieName, cookieId)
log.Debug().Msg("Deriving HMAC and encryption secrets")
hmacSecret, err := utils.DeriveKey(config.Secret, "hmac")
HandleError(err, "Failed to derive HMAC secret")
encryptionSecret, err := utils.DeriveKey(config.Secret, "encryption")
HandleError(err, "Failed to derive encryption secret")
// Split the config into service-specific sub-configs
oauthConfig := types.OAuthConfig{
GithubClientId: config.GithubClientId,
GithubClientSecret: config.GithubClientSecret,
GoogleClientId: config.GoogleClientId,
GoogleClientSecret: config.GoogleClientSecret,
GenericClientId: config.GenericClientId,
GenericClientSecret: config.GenericClientSecret,
GenericScopes: strings.Split(config.GenericScopes, ","),
GenericAuthURL: config.GenericAuthURL,
GenericTokenURL: config.GenericTokenURL,
GenericUserURL: config.GenericUserURL,
GenericSkipSSL: config.GenericSkipSSL,
AppURL: config.AppURL,
}
handlersConfig := types.HandlersConfig{
AppURL: config.AppURL,
DisableContinue: config.DisableContinue,
Title: config.Title,
GenericName: config.GenericName,
CookieSecure: config.CookieSecure,
Domain: domain,
ForgotPasswordMessage: config.FogotPasswordMessage,
BackgroundImage: config.BackgroundImage,
OAuthAutoRedirect: config.OAuthAutoRedirect,
CsrfCookieName: csrfCookieName,
RedirectCookieName: redirectCookieName,
}
serverConfig := types.ServerConfig{
Port: config.Port,
Address: config.Address,
}
authConfig := types.AuthConfig{
Users: users,
OauthWhitelist: config.OAuthWhitelist,
CookieSecure: config.CookieSecure,
SessionExpiry: config.SessionExpiry,
Domain: domain,
LoginTimeout: config.LoginTimeout,
LoginMaxRetries: config.LoginMaxRetries,
SessionCookieName: sessionCookieName,
HMACSecret: hmacSecret,
EncryptionSecret: encryptionSecret,
}
hooksConfig := types.HooksConfig{
Domain: domain,
}
var ldapService *ldap.LDAP
if config.LdapAddress != "" {
log.Info().Msg("Using LDAP for authentication")
ldapConfig := types.LdapConfig{
Address: config.LdapAddress,
BindDN: config.LdapBindDN,
BindPassword: config.LdapBindPassword,
BaseDN: config.LdapBaseDN,
Insecure: config.LdapInsecure,
SearchFilter: config.LdapSearchFilter,
}
ldapService, err = ldap.NewLDAP(ldapConfig)
if err != nil {
log.Error().Err(err).Msg("Failed to initialize LDAP service, disabling LDAP authentication")
ldapService = nil
}
} else {
log.Info().Msg("LDAP not configured, using local users or OAuth")
}
// Check if we have a source of users
if len(users) == 0 && !utils.OAuthConfigured(config) && ldapService == nil {
HandleError(errors.New("err no users"), "Unable to find a source of users")
}
// Setup the services
docker, err := docker.NewDocker()
HandleError(err, "Failed to initialize docker")
auth := auth.NewAuth(authConfig, docker, ldapService)
providers := providers.NewProviders(oauthConfig)
hooks := hooks.NewHooks(hooksConfig, auth, providers)
handlers := handlers.NewHandlers(handlersConfig, auth, hooks, providers, docker)
srv, err := server.NewServer(serverConfig, handlers)
HandleError(err, "Failed to create server")
// Start up
err = srv.Start()
HandleError(err, "Failed to start server")
},
}
func Execute() {
err := rootCmd.Execute()
HandleError(err, "Failed to execute root command")
}
func HandleError(err error, msg string) {
if err != nil {
log.Fatal().Err(err).Msg(msg)
}
}
func init() {
rootCmd.AddCommand(userCmd.UserCmd())
rootCmd.AddCommand(totpCmd.TotpCmd())
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("secret-file", "", "Path to a file containing the secret.")
rootCmd.Flags().String("app-url", "", "The tinyauth URL.")
rootCmd.Flags().String("users", "", "Comma separated list of users in the format username:hash.")
rootCmd.Flags().String("users-file", "", "Path to a file containing users in the format username:hash.")
rootCmd.Flags().Bool("cookie-secure", false, "Send cookie over secure connection only.")
rootCmd.Flags().String("github-client-id", "", "Github OAuth client ID.")
rootCmd.Flags().String("github-client-secret", "", "Github OAuth client secret.")
rootCmd.Flags().String("github-client-secret-file", "", "Github OAuth client secret file.")
rootCmd.Flags().String("google-client-id", "", "Google OAuth client ID.")
rootCmd.Flags().String("google-client-secret", "", "Google OAuth client secret.")
rootCmd.Flags().String("google-client-secret-file", "", "Google OAuth client secret file.")
rootCmd.Flags().String("generic-client-id", "", "Generic OAuth client ID.")
rootCmd.Flags().String("generic-client-secret", "", "Generic OAuth client secret.")
rootCmd.Flags().String("generic-client-secret-file", "", "Generic OAuth client secret file.")
rootCmd.Flags().String("generic-scopes", "", "Generic OAuth scopes.")
rootCmd.Flags().String("generic-auth-url", "", "Generic OAuth auth URL.")
rootCmd.Flags().String("generic-token-url", "", "Generic OAuth token URL.")
rootCmd.Flags().String("generic-user-url", "", "Generic OAuth user info URL.")
rootCmd.Flags().String("generic-name", "Generic", "Generic OAuth provider name.")
rootCmd.Flags().Bool("generic-skip-ssl", false, "Skip SSL verification for the generic OAuth provider.")
rootCmd.Flags().Bool("disable-continue", false, "Disable continue screen and redirect to app directly.")
rootCmd.Flags().String("oauth-whitelist", "", "Comma separated list of email addresses to whitelist when using OAuth.")
rootCmd.Flags().String("oauth-auto-redirect", "none", "Auto redirect to the specified OAuth provider if configured. (available providers: github, google, generic)")
rootCmd.Flags().Int("session-expiry", 86400, "Session (cookie) expiration time in seconds.")
rootCmd.Flags().Int("login-timeout", 300, "Login timeout in seconds after max retries reached (0 to disable).")
rootCmd.Flags().Int("login-max-retries", 5, "Maximum login attempts before timeout (0 to disable).")
rootCmd.Flags().Int("log-level", 1, "Log level.")
rootCmd.Flags().String("app-title", "Tinyauth", "Title of the app.")
rootCmd.Flags().String("forgot-password-message", "", "Message to show on the forgot password page.")
rootCmd.Flags().String("background-image", "/background.jpg", "Background image URL for the login page.")
rootCmd.Flags().String("ldap-address", "", "LDAP server address (e.g. ldap://localhost:389).")
rootCmd.Flags().String("ldap-bind-dn", "", "LDAP bind DN (e.g. uid=user,dc=example,dc=com).")
rootCmd.Flags().String("ldap-bind-password", "", "LDAP bind password.")
rootCmd.Flags().String("ldap-base-dn", "", "LDAP base DN (e.g. dc=example,dc=com).")
rootCmd.Flags().Bool("ldap-insecure", false, "Skip certificate verification for the LDAP server.")
rootCmd.Flags().String("ldap-search-filter", "(uid=%s)", "LDAP search filter for user lookup.")
viper.BindEnv("port", "PORT")
viper.BindEnv("address", "ADDRESS")
viper.BindEnv("secret", "SECRET")
viper.BindEnv("secret-file", "SECRET_FILE")
viper.BindEnv("app-url", "APP_URL")
viper.BindEnv("users", "USERS")
viper.BindEnv("users-file", "USERS_FILE")
viper.BindEnv("cookie-secure", "COOKIE_SECURE")
viper.BindEnv("github-client-id", "GITHUB_CLIENT_ID")
viper.BindEnv("github-client-secret", "GITHUB_CLIENT_SECRET")
viper.BindEnv("github-client-secret-file", "GITHUB_CLIENT_SECRET_FILE")
viper.BindEnv("google-client-id", "GOOGLE_CLIENT_ID")
viper.BindEnv("google-client-secret", "GOOGLE_CLIENT_SECRET")
viper.BindEnv("google-client-secret-file", "GOOGLE_CLIENT_SECRET_FILE")
viper.BindEnv("generic-client-id", "GENERIC_CLIENT_ID")
viper.BindEnv("generic-client-secret", "GENERIC_CLIENT_SECRET")
viper.BindEnv("generic-client-secret-file", "GENERIC_CLIENT_SECRET_FILE")
viper.BindEnv("generic-scopes", "GENERIC_SCOPES")
viper.BindEnv("generic-auth-url", "GENERIC_AUTH_URL")
viper.BindEnv("generic-token-url", "GENERIC_TOKEN_URL")
viper.BindEnv("generic-user-url", "GENERIC_USER_URL")
viper.BindEnv("generic-name", "GENERIC_NAME")
viper.BindEnv("generic-skip-ssl", "GENERIC_SKIP_SSL")
viper.BindEnv("disable-continue", "DISABLE_CONTINUE")
viper.BindEnv("oauth-whitelist", "OAUTH_WHITELIST")
viper.BindEnv("oauth-auto-redirect", "OAUTH_AUTO_REDIRECT")
viper.BindEnv("session-expiry", "SESSION_EXPIRY")
viper.BindEnv("log-level", "LOG_LEVEL")
viper.BindEnv("app-title", "APP_TITLE")
viper.BindEnv("login-timeout", "LOGIN_TIMEOUT")
viper.BindEnv("login-max-retries", "LOGIN_MAX_RETRIES")
viper.BindEnv("forgot-password-message", "FORGOT_PASSWORD_MESSAGE")
viper.BindEnv("background-image", "BACKGROUND_IMAGE")
viper.BindEnv("ldap-address", "LDAP_ADDRESS")
viper.BindEnv("ldap-bind-dn", "LDAP_BIND_DN")
viper.BindEnv("ldap-bind-password", "LDAP_BIND_PASSWORD")
viper.BindEnv("ldap-base-dn", "LDAP_BASE_DN")
viper.BindEnv("ldap-insecure", "LDAP_INSECURE")
viper.BindEnv("ldap-search-filter", "LDAP_SEARCH_FILTER")
viper.BindPFlags(rootCmd.Flags())
}