Rename "login-header" to "loginHeader" and prepare auth.method to accept "none" as a value

cmd/filebrowser/main.go

@@ -10,15 +10,13 @@ import (
 	"github.com/hacdias/fileutils"
 	flag "github.com/spf13/pflag"
 	"github.com/spf13/viper"
-	"gopkg.in/natefinch/lumberjack.v2"
 	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
 	"os"
 	"path/filepath"
-	"strings"
+	"strings")
-)
 
 var (
 	addr            string
@@ -64,8 +62,8 @@ func init() {
 	flag.BoolVar(&allowCommands, "allow-commands", true, "Default allow commands option for new users")
 	flag.BoolVar(&allowEdit, "allow-edit", true, "Default allow edit option for new users")
 	flag.BoolVar(&allowPublish, "allow-publish", true, "Default allow publish option for new users")
-	flag.StringVar(&auth.method, "auth.method", "default", "Switch between 'default' and 'proxy' authentication.")
+	flag.StringVar(&auth.method, "auth.method", "default", "Switch between 'none', 'default' and 'proxy' authentication.")
-	flag.StringVar(&auth.loginHeader, "auth.login-header", "X-Forwarded-User", "The header name used for proxy authentication.")
+	flag.StringVar(&auth.loginHeader, "auth.loginHeader", "X-Forwarded-User", "The header name used for proxy authentication.")
 	flag.BoolVar(&allowNew, "allow-new", true, "Default allow new option for new users")
 	flag.BoolVar(&noAuth, "no-auth", false, "Disables authentication")
 	flag.BoolVar(&alterRecaptcha, "alternative-recaptcha", false, "Use recaptcha.net for serving and handling, useful in China")
@@ -110,7 +108,7 @@ func setupViper() {
 	viper.BindPFlag("Locale", flag.Lookup("locale"))
 	viper.BindPFlag("StaticGen", flag.Lookup("staticgen"))
 	viper.BindPFlag("AuthMethod", flag.Lookup("auth.method"))
-	viper.BindPFlag("LoginHeader", flag.Lookup("auth.login-header"))
+	viper.BindPFlag("LoginHeader", flag.Lookup("auth.loginHeader"))
 	viper.BindPFlag("NoAuth", flag.Lookup("no-auth"))
 	viper.BindPFlag("BaseURL", flag.Lookup("baseurl"))
 	viper.BindPFlag("PrefixURL", flag.Lookup("prefixurl"))
@@ -176,13 +174,13 @@ func main() {
 	}
 
 	// Validate the provided config before moving forward
-	if viper.GetString("AuthMethod") != "default" && viper.GetString("AuthMethod") != "proxy" {
+	if viper.GetString("AuthMethod") != "none" && viper.GetString("AuthMethod") != "default" && viper.GetString("AuthMethod") != "proxy" {
 		log.Fatal("The property 'auth.method' needs to be set to 'default' or 'proxy'.")
 	}
 
 	if viper.GetString("AuthMethod") == "proxy" {
 		if viper.GetString("LoginHeader") == "" {
-			log.Fatal("The 'login-header' needs to be specified when 'proxy' authentication is used.")
+			log.Fatal("The 'loginHeader' needs to be specified when 'proxy' authentication is used.")
 		}
 		log.Println("[WARN] Filebrowser authentication is configured to 'proxy' authentication. This can cause a huge security issue if the infrastructure is not configured correctly.")
 	}

doc.go

@@ -17,7 +17,7 @@ to import "github.com/filebrowser/filebrowser/bolt".
 	m := &fm.FileBrowser{
 		NoAuth: false,
 		Auth: {
-			Type: "default",
+			Method: "default",
 			LoginHeader: "X-Fowarded-User"
 		},
 		DefaultUser: &fm.User{

filebrowser.go

@@ -15,8 +15,7 @@ import (
 
 	"golang.org/x/crypto/bcrypt"
 
-	"github.com/GeertJohan/go.rice"
+	"github.com/GeertJohan/go.rice"	"github.com/hacdias/fileutils"
-	"github.com/hacdias/fileutils"
 	"github.com/mholt/caddy"
 	"github.com/robfig/cron"
 )
@@ -71,9 +70,11 @@ type FileBrowser struct {
 	// there will only exist one user, called "admin".
 	NoAuth bool
 
-	// Define if either, the common authentication mechansim or 'proxy' authentication should be used.
+	// Define if which of the following authentication mechansims should be used:
-	// 'proxy' authentication enables a mechanism that authenticates a user based on forwarded
+	// - 'default', which requires a user and a password.
-	// headers.
+	// - 'proxy', which requires a valid user and the user name has to be provided through an
+	//   http header.
+	// - 'none', which allows anyone to access the filebrowser instance.
 	AuthMethod string
 
 	// When 'AuthMethod' is set to 'proxy' the header configured below is used to identify the user.