From: Christian Heller <c.heller@plomlompom.de>
Date: Sat, 12 Dec 2020 23:49:44 +0000 (+0100)
Subject: Disallow usernames with whitespace start or end.
X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/static/%27%29;%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20chunks.push%28escapeHTML%28span%5B2%5D%29%29;%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20chunks.push%28%27?a=commitdiff_plain;h=71ffa4676857da80edebbbfca6e2910d929ee3a5;p=plomrogue2

Disallow usernames with whitespace start or end.
---

diff --git a/plomrogue/commands.py b/plomrogue/commands.py
index 8b1a1b9..8ea4ff3 100644
--- a/plomrogue/commands.py
+++ b/plomrogue/commands.py
@@ -36,11 +36,15 @@ def cmd_SPAWN_POINT(game, big_yx, little_yx):
 cmd_SPAWN_POINT.argtypes = 'yx_tuple yx_tuple:nonneg'
 
 def cmd_LOGIN(game, nick, connection_id):
+    nick = nick.strip()
+    if len(nick) == 0:
+        raise GameError('empty name')
     for t in [t for t in game.things if t.type_ == 'Player' and t.name == nick]:
         raise GameError('name already in use')
     if game.get_player(connection_id):
         raise GameError('cannot log in twice')
     t = game.add_thing('Player', game.spawn_point)
+    t.name = nick
     t.thing_char = game.get_next_player_char()
     game.sessions[connection_id] = {
         'thing_id': t.id_,
@@ -48,7 +52,6 @@ def cmd_LOGIN(game, nick, connection_id):
     }
     game.io.send('PLAYER_ID %s' % t.id_, connection_id)
     game.io.send('LOGIN_OK', connection_id)
-    t.name = nick
     game.io.send('CHAT ' + quote(t.name + ' entered the map.'))
     for s in [s for s in game.things
               if s.type_ == 'SpawnPoint' and s.name == t.name]:
@@ -113,6 +116,9 @@ def cmd_SET_MAP_CONTROL_PASSWORD(game, tile_class, password, connection_id):
 cmd_SET_MAP_CONTROL_PASSWORD.argtypes = 'char string'
 
 def cmd_NICK(game, nick, connection_id):
+    nick = nick.strip()
+    if len(nick) == 0:
+        raise GameError('empty name')
     for t in [t for t in game.things if t.type_ == 'Player' and t.name == nick]:
         raise GameError('name already in use')
     t = game.get_player(connection_id)