Merge branch 'totp'

Both branches added database migration 3: DNSSEC (merged first) keeps 3
and TOTP becomes migration 4.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

cmd/jarl/admin_cmds.go

@@ -200,6 +200,14 @@ func statusCmd() *cobra.Command {
 				for _, t := range resp.ExpiringTokens {
 					fmt.Fprintf(w, "Token:\t%s/%s (id %d) expires %s\n", t.Username, t.Name, t.ID, fmtExpiry(t.ExpiresAt, nil))
 				}
+				if o := resp.TOTP; o != nil {
+					if len(o.Missing) > 0 {
+						fmt.Fprintf(w, "2FA:\trequired (%s) but not set up by %s\n", o.Policy, strings.Join(o.Missing, ", "))
+					}
+					if o.SharedAdmin != "" {
+						fmt.Fprintf(w, "Accounts:\tthe first account %q is still active next to personal administrator accounts; disable it if it is shared ('jarl user update %s --disabled')\n", o.SharedAdmin, o.SharedAdmin)
+					}
+				}
 				if len(st.Problems) > 0 {
 					w.(interface{ Flush() error }).Flush()
 					fmt.Println("Problems:")
@@ -333,6 +341,19 @@ func userID(c *client.Client, name string) (int64, error) {
 	return 0, fmt.Errorf("no user %q", name)
 }
 
+// twoFA describes a user's two-factor login.
+func twoFA(u api.User) string {
+	switch {
+	case u.TOTPEnabledAt != nil:
+		return "on since " + fmtTime(u.TOTPEnabledAt)
+	case u.TOTPRequired:
+		return "REQUIRED, not set up (they can only set it up until they do)"
+	case !u.HasPassword:
+		return "-"
+	}
+	return "off"
+}
+
 func printUser(w io.Writer, u api.User) {
 	fmt.Fprintf(w, "User:\t%s (id %d)\n", u.Username, u.ID)
 	role := "user"
@@ -346,6 +367,7 @@ func printUser(w io.Writer, u api.User) {
 		role += ", no password (tokens only)"
 	}
 	fmt.Fprintf(w, "Role:\t%s\n", role)
+	fmt.Fprintf(w, "2FA:\t%s\n", twoFA(u))
 	for i, g := range u.GrantStrings {
 		label := ""
 		if i == 0 {
@@ -384,9 +406,18 @@ func userCmd() *cobra.Command {
 				return err
 			}
 			return output(users, func(w io.Writer) {
-				fmt.Fprintln(w, "ID\tUSER\tADMIN\tDISABLED\tGRANTS\tLAST LOGIN")
+				fmt.Fprintln(w, "ID\tUSER\tADMIN\tDISABLED\t2FA\tGRANTS\tLAST LOGIN")
 				for _, u := range users {
-					fmt.Fprintf(w, "%d\t%s\t%v\t%v\t%s\t%s\n", u.ID, u.Username, u.Admin, u.Disabled, strings.Join(u.GrantStrings, "; "), fmtTime(u.LastLoginAt))
+					tfa := "off"
+					switch {
+					case u.TOTPEnabledAt != nil:
+						tfa = "on"
+					case u.TOTPRequired:
+						tfa = "MISSING"
+					case !u.HasPassword:
+						tfa = "-"
+					}
+					fmt.Fprintf(w, "%d\t%s\t%v\t%v\t%s\t%s\t%s\n", u.ID, u.Username, u.Admin, u.Disabled, tfa, strings.Join(u.GrantStrings, "; "), fmtTime(u.LastLoginAt))
 				}
 			})
 		},
@@ -548,7 +579,43 @@ func userCmd() *cobra.Command {
 		},
 	}
 	del.Flags().BoolVarP(&yes, "yes", "y", false, "don't ask for confirmation")
-	cmd.AddCommand(list, show, create, update, del)
+	totpCmd := &cobra.Command{Use: "totp", Short: "Two-factor login of a user"}
+	totpReset := &cobra.Command{
+		Use:   "reset USER",
+		Short: "Turn off a user's two-factor login (a lost phone without recovery codes)",
+		Long: `Turns off a user's two-factor login, deletes their recovery codes and logs
+them out. They log in with the password alone next time and can set it up
+again under Account (they must, if totp.require applies to them).
+
+Users set up two-factor login themselves, in the web UI. Without any
+administrator able to log in, use 'sudo -u jarl jarld user totp reset USER'
+on the server.`,
+		Args: cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			if !confirm("Turn off two-factor login of "+args[0]+"?", yes) {
+				return fmt.Errorf("canceled")
+			}
+			c, err := newClient()
+			if err != nil {
+				return err
+			}
+			id, err := userID(c, args[0])
+			if err != nil {
+				return err
+			}
+			var u api.User
+			if err := c.Do(ctx(), "DELETE", fmt.Sprintf("/users/%d/totp", id), nil, nil, &u); err != nil {
+				return err
+			}
+			if !flagQuiet {
+				fmt.Printf("two-factor login of %s is off\n", u.Username)
+			}
+			return nil
+		},
+	}
+	totpReset.Flags().BoolVarP(&yes, "yes", "y", false, "don't ask for confirmation")
+	totpCmd.AddCommand(totpReset)
+	cmd.AddCommand(list, show, create, update, del, totpCmd)
 	return cmd
 }