groupware: accept both '_' and '*' as the 'default account' placeholder

services/groupware/pkg/groupware/groupware_request.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"slices"
 	"strconv"
 	"strings"
 	"time"
@@ -40,6 +41,10 @@ type Request struct {
 	session *jmap.Session
 }
 
+func isDefaultAccountid(accountId string) bool {
+	return slices.Contains(defaultAccountIds, accountId)
+}
+
 func (r Request) push(typ string, event any) {
 	r.g.push(r.user, typ, event)
 }
@@ -72,7 +77,7 @@ var (
 
 func (r Request) GetAccountIdWithoutFallback() (string, *Error) {
 	accountId := chi.URLParam(r.r, UriParamAccountId)
-	if accountId == "" || accountId == defaultAccountId {
+	if accountId == "" || isDefaultAccountid(accountId) {
 		r.logger.Error().Err(errNoPrimaryAccountFallback).Msg("failed to determine the accountId")
 		return "", apiError(r.errorId(), ErrorNonExistingAccount,
 			withDetail("Failed to determine the account to use"),
@@ -84,7 +89,7 @@ func (r Request) GetAccountIdWithoutFallback() (string, *Error) {
 
 func (r Request) getAccountId(fallback string, err error) (string, *Error) {
 	accountId := chi.URLParam(r.r, UriParamAccountId)
-	if accountId == "" || accountId == defaultAccountId {
+	if accountId == "" || isDefaultAccountid(accountId) {
 		accountId = fallback
 	}
 	if accountId == "" {

services/groupware/pkg/groupware/groupware_route.go

@@ -6,9 +6,11 @@ import (
 	"github.com/go-chi/chi/v5"
 )
 
-const (
-	defaultAccountId = "_"
+var (
+	defaultAccountIds = []string{"_", "*"}
+)
 
+const (
 	UriParamAccountId                 = "accountid"
 	UriParamMailboxId                 = "mailbox"
 	UriParamEmailId                   = "emailid"
@@ -56,6 +58,7 @@ func (g *Groupware) Route(r chi.Router) {
 	r.Get("/", g.Index)
 	r.Get("/accounts", g.GetAccounts)
 	r.Route("/accounts/all", func(r chi.Router) {
+		r.Get("/", g.GetAccounts)
 		r.Route("/mailboxes", func(r chi.Router) {
 			r.Get("/", g.GetMailboxesForAllAccounts) // ?role=
 			r.Get("/changes", g.GetMailboxChangesForAllAccounts)