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Diffstat (limited to 'modules/passforward.cpp')
| -rw-r--r-- | modules/passforward.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/modules/passforward.cpp b/modules/passforward.cpp new file mode 100644 index 000000000..5610540a9 --- /dev/null +++ b/modules/passforward.cpp @@ -0,0 +1,103 @@ +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2019-2024 Sadie Powell <sadie@witchery.services> + * Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com> + * Copyright (C) 2014 Googolplexed <googol@googolplexed.net> + * Copyright (C) 2012 Robby <robby@chatbelgie.be> + * Copyright (C) 2012 Attila Molnar <attilamolnar@hush.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" +#include "stringutils.h" + +class ModulePassForward final + : public Module +{ +private: + Account::API accountapi; + std::string nickrequired, forwardmsg, forwardcmd; + +public: + ModulePassForward() + : Module(VF_VENDOR, "Allows an account password to be forwarded to a services pseudoclient such as NickServ.") + , accountapi(this) + { + } + + void ReadConfig(ConfigStatus& status) override + { + const auto& 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 %nick% %pass%", 1); + } + + std::string FormatStr(const LocalUser* user, const std::string& format, const std::string& pass) + { + return Template::Replace(format, { + { "nick", user->nick, }, + { "nickrequired", nickrequired, }, + { "pass", pass, }, + { "user", user->GetRealUser(), }, + }); + } + + void OnPostConnect(User* ruser) 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->GetClass()->password.empty()) + return; + + if (accountapi && accountapi->GetAccountName(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) 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 is on a services server. */ + auto* u = ServerInstance->Users.Find(nickrequired); + if (!u || !u->server->IsService()) + return; + } + + if (!forwardmsg.empty()) + ServerInstance->Parser.ProcessBuffer(user, FormatStr(user, forwardmsg, pass)); + + ServerInstance->Parser.ProcessBuffer(user, FormatStr(user, forwardcmd, pass)); + } +}; + +MODULE_INIT(ModulePassForward) |