Add m_hidelist that allows hiding the lists of listmodes

1 files changed, 80 insertions, 0 deletions

diff --git a/src/modules/m_hidelist.cpp b/src/modules/m_hidelist.cpp
new file mode 100644
index 000000000..f7a05ed0a
--- /dev/null
+++ b/src/modules/m_hidelist.cpp
@@ -0,0 +1,80 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2014 Attila Molnar <attilamolnar@hush.com>
+ *
+ * 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"
+
+class ListWatcher : public ModeWatcher
+{
+ public:
+	ListWatcher(Module* mod, const std::string& modename)
+		: ModeWatcher(mod, modename, MODETYPE_CHANNEL)
+	{
+	}
+
+	bool BeforeMode(User* user, User* destuser, Channel* chan, std::string& param, bool adding)
+	{
+		// Only handle listmode list requests
+		if (!param.empty())
+			return true;
+
+		// If the user requesting the list is a member of the channel see if they have the
+		// rank required to view the list
+		Membership* memb = chan->GetUser(user);
+		if ((memb) && (memb->getRank() >= HALFOP_VALUE))
+			return true;
+
+		if (user->HasPrivPermission("channels/auspex"))
+			return true;
+
+		user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s :You do not have access to view the %s list", chan->name.c_str(), GetModeName().c_str());
+		return false;
+	}
+};
+
+class ModuleHideList : public Module
+{
+	std::vector<ListWatcher*> watchers;
+
+ public:
+	void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
+	{
+		stdalgo::delete_all(watchers);
+		watchers.clear();
+
+		ConfigTagList tags = ServerInstance->Config->ConfTags("hidelist");
+		for (ConfigIter i = tags.first; i != tags.second; ++i)
+		{
+			ConfigTag* tag = i->second;
+			std::string modename = tag->getString("mode");
+			watchers.push_back(new ListWatcher(this, modename));
+		}
+	}
+
+	~ModuleHideList()
+	{
+		stdalgo::delete_all(watchers);
+	}
+
+	Version GetVersion() CXX11_OVERRIDE
+	{
+		return Version("Provides support for hiding the list of listmodes", VF_VENDOR);
+	}
+};
+
+MODULE_INIT(ModuleHideList)