Shuffle the modules about a bit.

1 files changed, 127 insertions, 0 deletions

diff --git a/modules/vhost.cpp b/modules/vhost.cpp
new file mode 100644
index 000000000..5d0927e9d
--- /dev/null
+++ b/modules/vhost.cpp
@@ -0,0 +1,127 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
+ *   Copyright (C) 2013, 2019-2023 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2012 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Craig Edwards <brain@inspircd.org>
+ *
+ * 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 "utility/string.h"
+
+struct CustomVhost final
+{
+	const std::string name;
+	const std::string password;
+	const std::string hash;
+	const std::string vhost;
+
+	CustomVhost(const std::string& n, const std::string& p, const std::string& h, const std::string& v)
+		: name(n)
+		, password(p)
+		, hash(h)
+		, vhost(v)
+	{
+	}
+
+	bool CheckPass(const std::string& pass) const
+	{
+		return InspIRCd::CheckPassword(password, hash, pass);
+	}
+};
+
+typedef std::multimap<std::string, CustomVhost> CustomVhostMap;
+
+class CommandVhost final
+	: public Command
+{
+public:
+	CustomVhostMap vhosts;
+
+	CommandVhost(Module* Creator)
+		: Command(Creator, "VHOST", 2)
+	{
+		syntax = { "<username> <password>" };
+	}
+
+	CmdResult Handle(User* user, const Params& parameters) override
+	{
+		for (const auto& [_, config] : insp::equal_range(vhosts, parameters[0]))
+		{
+			if (config.CheckPass(parameters[1]))
+			{
+				user->WriteNotice("Setting your VHost: " + config.vhost);
+				user->ChangeDisplayedHost(config.vhost);
+				return CmdResult::SUCCESS;
+			}
+		}
+
+		user->WriteNotice("Invalid username or password.");
+		return CmdResult::FAILURE;
+	}
+};
+
+class ModuleVHost final
+	: public Module
+{
+private:
+	CommandVhost cmd;
+
+public:
+	ModuleVHost()
+		: Module(VF_VENDOR, "Allows the server administrator to define accounts which can grant a custom virtual host.")
+		, cmd(this)
+	{
+	}
+
+	void ReadConfig(ConfigStatus& status) override
+	{
+		CustomVhostMap newhosts;
+		for (const auto& [_, tag] : ServerInstance->Config->ConfTags("vhost"))
+		{
+			std::string mask = tag->getString("host");
+			if (mask.empty())
+				throw ModuleException(this, "<vhost:host> is empty! at " + tag->source.str());
+
+			std::string username = tag->getString("user");
+			if (username.empty())
+				throw ModuleException(this, "<vhost:user> is empty! at " + tag->source.str());
+
+			std::string pass = tag->getString("pass");
+			if (pass.empty())
+				throw ModuleException(this, "<vhost:pass> is empty! at " + tag->source.str());
+
+			const std::string hash = tag->getString("hash", "plaintext", 1);
+			if (insp::equalsci(hash, "plaintext"))
+			{
+				ServerInstance->Logs.Warning(MODNAME, "<vhost> tag for {} at {} contains an plain text password, this is insecure!",
+					username, tag->source.str());
+			}
+
+			CustomVhost vhost(username, pass, hash, mask);
+			newhosts.emplace(username, vhost);
+		}
+
+		cmd.vhosts.swap(newhosts);
+	}
+};
+
+MODULE_INIT(ModuleVHost)