set default POSTMOOGLE_USERS pattern

bot/access.go

@@ -2,12 +2,21 @@ package bot
 
 import (
 	"context"
+	"regexp"
 
 	"maunium.net/go/mautrix/id"
 
 	"gitlab.com/etke.cc/postmoogle/utils"
 )
 
+func parseMXIDpatterns(patterns []string, defaultPattern string) ([]*regexp.Regexp, error) {
+	if len(patterns) == 0 && defaultPattern != "" {
+		patterns = []string{defaultPattern}
+	}
+
+	return utils.WildcardMXIDsToRegexes(patterns)
+}
+
 func (b *Bot) allowAnyone(actorID id.UserID, targetRoomID id.RoomID) bool {
 	return true
 }

bot/bot.go

@@ -36,9 +36,23 @@ func New(
 	log *logger.Logger,
 	prefix string,
 	domain string,
-	allowedUsers []*regexp.Regexp,
-	allowedAdmins []*regexp.Regexp,
-) *Bot {
+	users []string,
+	admins []string,
+) (*Bot, error) {
+	_, homeserver, err := lp.GetClient().UserID.Parse()
+	if err != nil {
+		return nil, err
+	}
+	var allowedUsers []*regexp.Regexp
+	allowedUsers, uerr := parseMXIDpatterns(users, "@*:"+homeserver)
+	if uerr != nil {
+		return nil, uerr
+	}
+	allowedAdmins, aerr := parseMXIDpatterns(admins, "")
+	if aerr != nil {
+		return nil, aerr
+	}
+
 	b := &Bot{
 		prefix:        prefix,
 		domain:        domain,
@@ -50,10 +64,9 @@ func New(
 		lp:            lp,
 		mu:            map[id.RoomID]*sync.Mutex{},
 	}
-
 	b.commands = b.buildCommandList()
 
-	return b
+	return b, nil
 }
 
 // Error message to the log and matrix room