feat: v2 (#599)

Read https://github.com/filebrowser/filebrowser/pull/575.

cmd/config_init.go

@@ -0,0 +1,76 @@
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/asdine/storm"
+	"github.com/filebrowser/filebrowser/v2/settings"
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	configCmd.AddCommand(configInitCmd)
+	rootCmd.AddCommand(configInitCmd)
+	addConfigFlags(configInitCmd)
+	configInitCmd.MarkFlagRequired("scope")
+}
+
+var configInitCmd = &cobra.Command{
+	Use:   "init",
+	Short: "Initialize a new database",
+	Long: `Initialize a new database to use with File Browser. All of
+this options can be changed in the future with the command
+"filebrowser config set". The user related flags apply
+to the defaults when creating new users and you don't
+override the options.`,
+	Args: cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		if _, err := os.Stat(databasePath); err == nil {
+			panic(errors.New(databasePath + " already exists"))
+		}
+
+		defaults := settings.UserDefaults{}
+		getUserDefaults(cmd, &defaults, true)
+		authMethod, auther := getAuthentication(cmd)
+
+		db, err := storm.Open(databasePath)
+		checkErr(err)
+		defer db.Close()
+		st := getStorage(db)
+		s := &settings.Settings{
+			Key:        generateRandomBytes(64), // 256 bit
+			BaseURL:    mustGetString(cmd, "baseURL"),
+			Log:        mustGetString(cmd, "log"),
+			Signup:     mustGetBool(cmd, "signup"),
+			Shell:      strings.Split(strings.TrimSpace(mustGetString(cmd, "shell")), " "),
+			AuthMethod: authMethod,
+			Defaults:   defaults,
+			Server: settings.Server{
+				Address: mustGetString(cmd, "address"),
+				Port:    mustGetInt(cmd, "port"),
+				TLSCert: mustGetString(cmd, "tls.cert"),
+				TLSKey:  mustGetString(cmd, "tls.key"),
+			},
+			Branding: settings.Branding{
+				Name:            mustGetString(cmd, "branding.name"),
+				DisableExternal: mustGetBool(cmd, "branding.disableExternal"),
+				Files:           mustGetString(cmd, "branding.files"),
+			},
+		}
+
+		err = st.Settings.Save(s)
+		checkErr(err)
+		err = st.Auth.Save(auther)
+		checkErr(err)
+
+		fmt.Printf(`
+Congratulations! You've set up your database to use with File Browser.
+Now add your first user via 'filebrowser users new' and then you just
+need to call the main command to boot up the server.
+`)
+		printSettings(s, auther)
+	},
+}