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/*
 * Anope IRC Services
 *
 * Copyright (C) 2003-2017 Anope Team <team@anope.org>
 *
 * This file is part of Anope. Anope 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 see <http://www.gnu.org/licenses/>.
 */

#include "module.h"

class CommandOSJupe : public Command
{
 public:
	CommandOSJupe(Module *creator) : Command(creator, "operserv/jupe", 1, 2)
	{
		this->SetDesc(_("\"Jupiter\" a server"));
		this->SetSyntax(_("\037server\037 [\037reason\037]"));
	}

	void Execute(CommandSource &source, const std::vector<Anope::string> &params) override
	{
		const Anope::string &jserver = params[0];
		const Anope::string &reason = params.size() > 1 ? params[1] : "";
		Server *server = Server::Find(jserver, true);

		if (!IRCD->IsHostValid(jserver) || jserver.find('.') == Anope::string::npos)
		{
			source.Reply(_("\002{0}\002 is not a valid server name."), jserver);
			return;
		}

		if (server == Me || server == Servers::GetUplink() || server->IsULined())
		{
			source.Reply(_("You can not jupe services, it's uplink, or any U:lined servers."));
			return;
		}

		if (server && server->IsJuped())
		{
			source.Reply(_("You can not jupe an already juped server."));
			return;
		}

		Anope::string rbuf = "Juped by " + source.GetNick() + (!reason.empty() ? ": " + reason : "");
		/* Generate the new sid before quitting the old server, so they can't collide */
		Anope::string sid = IRCD->SID_Retrieve();
		if (server)
		{
			IRCD->Send<messages::SQuit>(server, rbuf);
			server->Delete(rbuf);
		}
		Server *juped_server = new Server(Me, jserver, 1, rbuf, sid, true);
		IRCD->Send<messages::MessageServer>(juped_server);

		logger.Admin(source, _("{source} used {command} on {0} ({1}"), jserver, rbuf);
	}

	bool OnHelp(CommandSource &source, const Anope::string &subcommand) override
	{
		source.Reply(_("Tells services to jupiter a server -- that is, to create a fake \"server\" connected to Services which prevents the real server of that name from connecting."
		               "  The jupe may be removed using a standard \002SQUIT\002. If a reason is given, it is placed in the server information field; otherwise, the server information field will contain the text \"Juped by <nick>\", showing the nickname of the person who jupitered the server."));
		return true;
	}
};

class OSJupe : public Module
{
	CommandOSJupe commandosjupe;

 public:
	OSJupe(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR)
		, commandosjupe(this)
	{

	}
};

MODULE_INIT(OSJupe)