X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fcommands%2Fcmd_topic.cpp;h=e8c555e90637021f5713bee99f8c70675a991c41;hb=a85bc774f9c4acbb2dbc1d9ddd02a460c5555391;hp=3f2bc1f063cce556951db4813fc2fcfd5d1f454e;hpb=904161fdba32468ff4d97d9533e62809131ed1a2;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/commands/cmd_topic.cpp b/src/commands/cmd_topic.cpp
index 3f2bc1f06..e8c555e90 100644
--- a/src/commands/cmd_topic.cpp
+++ b/src/commands/cmd_topic.cpp
@@ -1,30 +1,54 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
  *
- * 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 "commands/cmd_topic.h"
 
+#include "inspircd.h"
 
-extern "C" DllExport Command* init_command(InspIRCd* Instance)
+/** Handle /TOPIC. These command handlers can be reloaded by the core,
+ * and handle basic RFC1459 commands. Commands within modules work
+ * the same way, however, they can be fully unloaded, where these
+ * may not.
+ */
+class CommandTopic : public Command
 {
-	return new CommandTopic(Instance);
-}
+ public:
+	/** Constructor for topic.
+	 */
+	CommandTopic ( Module* parent) : Command(parent,"TOPIC",1, 2) { syntax = "<channel> [<topic>]"; Penalty = 2; }
+	/** Handle command.
+	 * @param parameters The parameters to the comamnd
+	 * @param pcnt The number of parameters passed to teh command
+	 * @param user The user issuing the command
+	 * @return A value from CmdResult to indicate command success or failure.
+	 */
+	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	{
+		return (IS_LOCAL(user) ? ROUTE_LOCALONLY : ROUTE_BROADCAST);
+	}
+};
 
 CmdResult CommandTopic::Handle (const std::vector<std::string>& parameters, User *user)
 {
-	Channel* c;
-
-	c = ServerInstance->FindChan(parameters[0]);
+	Channel* c = ServerInstance->FindChan(parameters[0]);
 	if (!c)
 	{
 		user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
@@ -48,17 +72,42 @@ CmdResult CommandTopic::Handle (const std::vector<std::string>& parameters, User
 			}
 			else
 			{
-				user->WriteNumeric(331, "%s %s :No topic is set.", user->nick.c_str(), c->name.c_str());
+				user->WriteNumeric(RPL_NOTOPICSET, "%s %s :No topic is set.", user->nick.c_str(), c->name.c_str());
 			}
 		}
 		return CMD_SUCCESS;
 	}
-	else if (parameters.size()>1)
+
+	// Access checks are skipped for non-local users
+	if (!IS_LOCAL(user))
+	{
+		c->SetTopic(user, parameters[1]);
+		return CMD_SUCCESS;
+	}
+
+	std::string t = parameters[1]; // needed, in case a module wants to change it
+	ModResult res;
+	FIRST_MOD_RESULT(OnPreTopicChange, res, (user,c,t));
+
+	if (res == MOD_RES_DENY)
+		return CMD_FAILURE;
+	if (res != MOD_RES_ALLOW)
 	{
-		std::string t = parameters[1]; // needed, in case a module wants to change it
-		c->SetTopic(user, t);
+		if (!c->HasUser(user))
+		{
+			user->WriteNumeric(442, "%s %s :You're not on that channel!", user->nick.c_str(), c->name.c_str());
+			return CMD_FAILURE;
+		}
+		if (c->IsModeSet('t') && !ServerInstance->OnCheckExemption(user, c, "topiclock").check(c->GetPrefixValue(user) >= HALFOP_VALUE))
+		{
+			user->WriteNumeric(482, "%s %s :You do not have access to change the topic on this channel", user->nick.c_str(), c->name.c_str());
+			return CMD_FAILURE;
+		}
 	}
 
+	c->SetTopic(user, t);
 	return CMD_SUCCESS;
 }
 
+
+COMMAND_INIT(CommandTopic)