feat: v2 (#599)

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

cmd/rules_add.go

@@ -0,0 +1,67 @@
+package cmd
+
+import (
+	"errors"
+	"regexp"
+
+	"github.com/filebrowser/filebrowser/v2/rules"
+	"github.com/filebrowser/filebrowser/v2/settings"
+	"github.com/filebrowser/filebrowser/v2/storage"
+	"github.com/filebrowser/filebrowser/v2/users"
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	rulesCmd.AddCommand(rulesAddCmd)
+	rulesAddCmd.Flags().BoolP("allow", "a", false, "allow rule instead of disallow")
+	rulesAddCmd.Flags().StringP("path", "p", "", "path to which the rule applies")
+	rulesAddCmd.Flags().StringP("regex", "r", "", "regex to which the rule applies")
+}
+
+var rulesAddCmd = &cobra.Command{
+	Use:   "add",
+	Short: "Add a global rule or user rule",
+	Long: `Add a global rule or user rule. You must
+set either path or regex.`,
+	Args: cobra.NoArgs,
+	Run: func(cmd *cobra.Command, args []string) {
+		allow := mustGetBool(cmd, "allow")
+		path := mustGetString(cmd, "path")
+		regex := mustGetString(cmd, "regex")
+
+		if path == "" && regex == "" {
+			panic(errors.New("you must set either --path or --regex flags"))
+		}
+
+		if path != "" && regex != "" {
+			panic(errors.New("you can't set --path and --regex flags at the same time"))
+		}
+
+		if regex != "" {
+			regexp.MustCompile(regex)
+		}
+
+		rule := rules.Rule{
+			Allow: allow,
+			Path:  path,
+			Regex: regex != "",
+			Regexp: &rules.Regexp{
+				Raw: regex,
+			},
+		}
+
+		user := func(u *users.User, st *storage.Storage) {
+			u.Rules = append(u.Rules, rule)
+			err := st.Users.Save(u)
+			checkErr(err)
+		}
+
+		global := func(s *settings.Settings, st *storage.Storage) {
+			s.Rules = append(s.Rules, rule)
+			err := st.Settings.Save(s)
+			checkErr(err)
+		}
+
+		runRules(cmd, user, global)
+	},
+}