Change empty string assignments to .clear() or remove them entirely

[user/henk/code/inspircd.git] / src / modes / cmode_k.cpp

diff --git a/src/modes/cmode_k.cpp b/src/modes/cmode_k.cpp
index 11f13c3231cc258cc93d14fc8e9b2c4c3a5ed6d7..400333fced175133e4b1cdac3e9b1e2921c9a4af 100644 (file)
--- a/src/modes/cmode_k.cpp
+++ b/src/modes/cmode_k.cpp
@@ -1,97 +1,99 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
  *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 #include "inspircd.h"
 #include "mode.h"
 #include "channels.h"
 #include "users.h"
 #include "modes/cmode_k.h"
 
-ModeChannelKey::ModeChannelKey(InspIRCd* Instance) : ModeHandler(Instance, 'k', 1, 1, false, MODETYPE_CHANNEL, false)
+ModeChannelKey::ModeChannelKey() : ModeHandler(NULL, "key", 'k', PARAM_ALWAYS, MODETYPE_CHANNEL)
 {
 }
 
-ModePair ModeChannelKey::ModeSet(User*, User*, Channel* channel, const std::string &parameter)
-{       
-        if (channel->modes[CM_KEY])
-        {
-                return std::make_pair(true, channel->key);
-        }
-        else
-        {
-                return std::make_pair(false, parameter);
-        }
-}
-
-void ModeChannelKey::RemoveMode(Channel* channel)
+void ModeChannelKey::RemoveMode(Channel* channel, irc::modestacker* stack)
 {
        /** +k needs a parameter when being removed,
         * so we have a special-case RemoveMode here for it
         */
-       char moderemove[MAXBUF];
-       const char* parameters[] = { channel->name, moderemove, channel->key };
 
-       if (channel->IsModeSet(this->GetModeChar()))
+       if (channel->IsModeSet('k'))
        {
-               sprintf(moderemove,"-%c",this->GetModeChar());
-               ServerInstance->SendMode(parameters, 3, ServerInstance->FakeClient);
+               if (stack)
+               {
+                       stack->Push('k', channel->GetModeParameter('k'));
+               }
+               else
+               {
+                       std::vector<std::string> parameters;
+                       parameters.push_back(channel->name);
+                       parameters.push_back("-k");
+                       parameters.push_back(channel->GetModeParameter('k'));
+                       ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
+               }
        }
 }
 
-void ModeChannelKey::RemoveMode(User*)
-{
-}
-
-bool ModeChannelKey::CheckTimeStamp(time_t, time_t, const std::string &their_param, const std::string &our_param, Channel*)
+void ModeChannelKey::RemoveMode(User*, irc::modestacker* stack)
 {
-       /* When TS is equal, the alphabetically later channel key wins */
-       return (their_param < our_param);
 }
 
 ModeAction ModeChannelKey::OnModeChange(User* source, User*, Channel* channel, std::string &parameter, bool adding)
 {
-       if ((channel->modes[CM_KEY] != adding) || (!IS_LOCAL(source)))
+       bool exists = channel->IsModeSet('k');
+       if (IS_LOCAL(source))
        {
-               if (((channel->modes[CM_KEY]) && (strcasecmp(parameter.c_str(),channel->key))) && (IS_LOCAL(source)))
+               if (exists == adding)
+                       return MODEACTION_DENY;
+               if (exists && (parameter != channel->GetModeParameter('k')))
                {
                        /* Key is currently set and the correct key wasnt given */
                        return MODEACTION_DENY;
                }
-               else if ((!channel->modes[CM_KEY]) || ((adding) && (!IS_LOCAL(source))))
+       } else {
+               if (exists && adding && parameter == channel->GetModeParameter('k'))
                {
-                       /* Key isnt currently set */
-                       if ((parameter.length()) && (parameter.rfind(' ') == std::string::npos))
-                       {
-                               strlcpy(channel->key,parameter.c_str(),32);
-                               channel->modes[CM_KEY] = adding;
-                               parameter = channel->key;
-                               return MODEACTION_ALLOW;
-                       }
-                       else
-                               return MODEACTION_DENY;
-               }
-               else if (((channel->modes[CM_KEY]) && (!strcasecmp(parameter.c_str(),channel->key))) || ((!adding) && (!IS_LOCAL(source))))
-               {
-                       /* Key is currently set, and correct key was given */
-                       *channel->key = 0;
-                       channel->modes[CM_KEY] = adding;
-                       return MODEACTION_ALLOW;
+                       /* no-op, don't show */
+                       return MODEACTION_DENY;
                }
+       }
+
+       /* invalid keys */
+       if (!parameter.length())
                return MODEACTION_DENY;
+
+       if (parameter.rfind(' ') != std::string::npos)
+               return MODEACTION_DENY;
+
+       if (adding)
+       {
+               std::string ckey;
+               ckey.assign(parameter, 0, 32);
+               parameter = ckey;
+               channel->SetModeParam('k', parameter);
        }
        else
        {
-               return MODEACTION_DENY;
+               channel->SetModeParam('k', "");
        }
+       return MODEACTION_ALLOW;
 }
-