Require full channel name in usermode

1 files changed, 9 insertions, 4 deletions

diff --git a/server/user.go b/server/user.go
index cc8c160..af3e1a6 100644
--- a/server/user.go
+++ b/server/user.go
@@ -127,20 +127,25 @@ func (s *Server) handleUserPayload(user *User, sender net.Conn, payload any) err
 }
 
 func (s *Server) handleUsermode(user *User, conn net.Conn, mode core.Usermode) error {
-	addr, err := core.ReadAddr(mode.UserAddr)
+	userAddr, err := core.ReadAddr(mode.UserAddr)
 	if err != nil {
 		return err
 	}
 
-	if user.Name != addr.Channel {
+	chanAddr, err := core.ReadAddr(mode.ChannelName)
+	if err != nil {
+		return err
+	}
+
+	if user.Name != userAddr.Channel {
 		log.Println("unauthorized")
 		return user.Send(conn, core.Error{core.ErrorUnauthorized})
 	}
 
 	s.channelsMu.RLock()
-	channel, ok := s.channels[mode.ChannelName]
+	channel, ok := s.channels[chanAddr.Channel]
 	if !ok {
-		log.Println("not found", addr.Channel)
+		log.Println("not found", userAddr.Channel)
 		return user.Send(conn, core.Error{core.ErrorNotFound})
 	}
 	s.channelsMu.RUnlock()