Ignore commands sent before USER rather than disconnecting the client

README.md

@@ -1,5 +1,6 @@
 # AnonIRCd
-[![Donate](https://img.shields.io/liberapay/receives/rocketnine.space.svg?logo=liberapay)](https://liberapay.com/rocketnine.space)
+[![Donate via LiberaPay](https://img.shields.io/liberapay/receives/rocketnine.space.svg?logo=liberapay)](https://liberapay.com/rocketnine.space)
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 Anonymous IRC daemon
 

main.go

@@ -1,5 +1,5 @@
 // AnonIRCd - Anonymous IRC daemon
-// https://github.com/sageru-6ch/anonircd
+// https://code.rocketnine.space/tslocum/anonircd
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

server.go

@@ -914,7 +914,7 @@ func (s *Server) handleUserCommand(client string, command string, params []strin
 
 			cl.sendMessage(fmt.Sprintf("%s: %s", params[0], chst))
 		} else {
-			cl.sendMessage("AnonIRCd https://github.com/sageru-6ch/anonircd")
+			cl.sendMessage("AnonIRCd https://code.rocketnine.space/tslocum/anonircd")
 		}
 		return
 	case commandRegister:
@@ -1215,7 +1215,7 @@ func (s *Server) handleRead(c *Client) {
 			c.host = strings.Trim(msg.Params[2], "\"")
 
 			c.writeMessage(irc.RPL_WELCOME, []string{"Welcome to AnonIRC " + c.getPrefix().String()})
-			c.writeMessage(irc.RPL_YOURHOST, []string{"Your host is AnonIRC, running version AnonIRCd https://github.com/sageru-6ch/anonircd"})
+			c.writeMessage(irc.RPL_YOURHOST, []string{"Your host is AnonIRC, running version AnonIRCd https://code.rocketnine.space/tslocum/anonircd"})
 			c.writeMessage(irc.RPL_CREATED, []string{fmt.Sprintf("This server was created %s", time.Unix(s.created, 0).UTC())})
 			c.writeMessage(strings.Join([]string{irc.RPL_MYINFO, c.nick, "AnonIRC", "AnonIRCd", clientModes, channelModes, channelModesWithArg}, " "), []string{})
 
@@ -1263,7 +1263,9 @@ func (s *Server) handleRead(c *Client) {
 		} else if msg.Command == irc.PING {
 			c.writeMessage(irc.PONG+" AnonIRC", []string{msg.Trailing()})
 		} else if c.user == "" {
-			return // Client must send USER before issuing remaining commands
+			// Client must send USER before issuing remaining commands.
+			// Ignore command.
+			continue
 		} else if msg.Command == irc.WHOIS && len(msg.Params) > 0 && len(msg.Params[0]) >= len(prefixAnonymous.Name) && strings.ToLower(msg.Params[0][:len(prefixAnonymous.Name)]) == strings.ToLower(prefixAnonymous.Name) {
 			go func() {
 				whoisindex := 1
@@ -1376,7 +1378,7 @@ func (s *Server) handleWrite(c *Client) {
 	werror := false
 	for msg := range c.writebuffer {
 		if werror {
-			// We experienced a write error, stop writing
+			// We experienced a write error.
 			c.wg.Done()
 			continue
 		}