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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
* Copyright (C) 2014 Googolplexed <googol@googolplexed.net>
* Copyright (C) 2013, 2018, 2020-2021 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012-2014 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2012 Boleslaw Tokarski <boleslaw.tokarski@tieto.com>
* Copyright (C) 2010 Daniel De Graaf <danieldg@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 "modules/account.h"
class ModulePassForward : public Module
{
std::string nickrequired, forwardmsg, forwardcmd;
public:
Version GetVersion() CXX11_OVERRIDE
{
return Version("Allows an account password to be forwarded to a services pseudoclient such as NickServ.", VF_VENDOR);
}
void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
ConfigTag* tag = ServerInstance->Config->ConfValue("passforward");
nickrequired = tag->getString("nick", "NickServ");
forwardmsg = tag->getString("forwardmsg", "NOTICE $nick :*** Forwarding password to $nickrequired");
forwardcmd = tag->getString("cmd", "SQUERY $nickrequired :IDENTIFY $pass", 1);
}
void FormatStr(const LocalUser* user, const std::string& format, const std::string& pass, std::string& result)
{
for (unsigned int i = 0; i < format.length(); i++)
{
char c = format[i];
if (c == '$')
{
if (!format.compare(i, 13, "$nickrequired", 13))
{
result.append(nickrequired);
i += 12;
}
else if (!format.compare(i, 5, "$nick", 5))
{
result.append(user->nick);
i += 4;
}
else if (!format.compare(i, 5, "$user", 5))
{
result.append(user->ident);
i += 4;
}
else if (!format.compare(i, 5, "$pass", 5))
{
result.append(pass);
i += 4;
}
else
result.push_back(c);
}
else
result.push_back(c);
}
}
void OnPostConnect(User* ruser) CXX11_OVERRIDE
{
LocalUser* user = IS_LOCAL(ruser);
if (!user || user->password.empty())
return;
// If the connect class requires a password, don't forward it
if (!user->MyClass->config->getString("password").empty())
return;
AccountExtItem* actext = GetAccountExtItem();
if (actext && actext->get(user))
{
// User is logged in already (probably via SASL) don't forward the password
return;
}
ForwardPass(user, user->password);
}
void OnPostCommand(Command* command, const CommandBase::Params& parameters, LocalUser* user, CmdResult result, bool loop) CXX11_OVERRIDE
{
if (command->name == "NICK" && parameters.size() > 1)
ForwardPass(user, parameters[1]);
}
void ForwardPass(LocalUser* user, const std::string& pass)
{
if (!nickrequired.empty())
{
/* Check if nick exists and its server is ulined */
User* u = ServerInstance->FindNick(nickrequired);
if (!u || !u->server->IsULine())
return;
}
std::string tmp;
if (!forwardmsg.empty())
{
FormatStr(user, forwardmsg, pass, tmp);
ServerInstance->Parser.ProcessBuffer(user, tmp);
tmp.clear();
}
FormatStr(user, forwardcmd, pass, tmp);
ServerInstance->Parser.ProcessBuffer(user, tmp);
}
};
MODULE_INIT(ModulePassForward)
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