anope/modules/commands/bs_bot.cpp

386 lines
9.8 KiB
C++

/* BotServ core functions
*
* (C) 2003-2022 Anope Team
* Contact us at team@anope.org
*
* Please read COPYING and README for further details.
*
* Based on the original code of Epona by Lara.
* Based on the original code of Services by Andy Church.
*/
#include "module.h"
class CommandBSBot : public Command
{
private:
void DoAdd(CommandSource &source, const std::vector<Anope::string> &params)
{
const Anope::string &nick = params[1];
const Anope::string &user = params[2];
const Anope::string &host = params[3];
const Anope::string &real = params[4];
if (BotInfo::Find(nick, true))
{
source.Reply(_("Bot \002%s\002 already exists."), nick.c_str());
return;
}
Configuration::Block *networkinfo = Config->GetBlock("networkinfo");
if (nick.length() > networkinfo->Get<unsigned>("nicklen"))
{
source.Reply(_("Bot nicks may only be %d characters long."), networkinfo->Get<unsigned>("nicklen"));
return;
}
if (user.length() > networkinfo->Get<unsigned>("userlen"))
{
source.Reply(_("Bot idents may only be %d characters long."), networkinfo->Get<unsigned>("userlen"));
return;
}
if (host.length() > networkinfo->Get<unsigned>("hostlen"))
{
source.Reply(_("Bot hosts may only be %d characters long."), networkinfo->Get<unsigned>("hostlen"));
return;
}
if (!IRCD->IsNickValid(nick))
{
source.Reply(_("Bot nicks may only contain valid nick characters."));
return;
}
if (!IRCD->IsIdentValid(user))
{
source.Reply(_("Bot idents may only contain valid ident characters."));
return;
}
if (!IRCD->IsHostValid(host))
{
source.Reply(_("Bot hosts may only contain valid host characters."));
return;
}
/* We check whether the nick is registered, and inform the user
* if so. You need to drop the nick manually before you can use
* it as a bot nick from now on -GD
*/
if (NickAlias::Find(nick))
{
source.Reply(NICK_ALREADY_REGISTERED, nick.c_str());
return;
}
User *u = User::Find(nick, true);
if (u)
{
source.Reply(_("Nick \002%s\002 is currently in use."), u->nick.c_str());
return;
}
BotInfo *bi = new BotInfo(nick, user, host, real);
Log(LOG_ADMIN, source, this) << "ADD " << bi->GetMask() << " " << bi->realname;
source.Reply(_("%s!%s@%s (%s) added to the bot list."), bi->nick.c_str(), bi->GetIdent().c_str(), bi->host.c_str(), bi->realname.c_str());
FOREACH_MOD(OnBotCreate, (bi));
return;
}
void DoChange(CommandSource &source, const std::vector<Anope::string> &params)
{
const Anope::string &oldnick = params[1];
const Anope::string &nick = params.size() > 2 ? params[2] : "";
const Anope::string &user = params.size() > 3 ? params[3] : "";
const Anope::string &host = params.size() > 4 ? params[4] : "";
const Anope::string &real = params.size() > 5 ? params[5] : "";
if (oldnick.empty() || nick.empty())
{
this->OnSyntaxError(source, "CHANGE");
return;
}
BotInfo *bi = BotInfo::Find(oldnick, true);
if (!bi)
{
source.Reply(BOT_DOES_NOT_EXIST, oldnick.c_str());
return;
}
if (bi->conf)
{
source.Reply(_("Bot %s is not changeable."), bi->nick.c_str());
return;
}
Configuration::Block *networkinfo = Config->GetBlock("networkinfo");
if (nick.length() > networkinfo->Get<unsigned>("nicklen"))
{
source.Reply(_("Bot nicks may only be %d characters long."), networkinfo->Get<unsigned>("nicklen"));
return;
}
if (user.length() > networkinfo->Get<unsigned>("userlen"))
{
source.Reply(_("Bot idents may only be %d characters long."), networkinfo->Get<unsigned>("userlen"));
return;
}
if (host.length() > networkinfo->Get<unsigned>("hostlen"))
{
source.Reply(_("Bot hosts may only be %d characters long."), networkinfo->Get<unsigned>("hostlen"));
return;
}
/* Checks whether there *are* changes.
* Case sensitive because we may want to change just the case.
* And we must finally check that the nick is not already
* taken by another bot.
*/
if (nick.equals_cs(bi->nick) && (!user.empty() ? user.equals_cs(bi->GetIdent()) : 1) && (!host.empty() ? host.equals_cs(bi->host) : 1) && (!real.empty() ? real.equals_cs(bi->realname) : 1))
{
source.Reply(_("The old information is the same as the new information specified."));
return;
}
if (!IRCD->IsNickValid(nick))
{
source.Reply(_("Bot nicks may only contain valid nick characters."));
return;
}
if (!user.empty() && !IRCD->IsIdentValid(user))
{
source.Reply(_("Bot idents may only contain valid ident characters."));
return;
}
if (!host.empty() && !IRCD->IsHostValid(host))
{
source.Reply(_("Bot hosts may only contain valid host characters."));
return;
}
if (!nick.equals_ci(bi->nick))
{
if (BotInfo::Find(nick, true))
{
source.Reply(_("Bot \002%s\002 already exists."), nick.c_str());
return;
}
if (User::Find(nick, true))
{
source.Reply(_("Nick \002%s\002 is currently in use."), nick.c_str());
return;
}
}
if (!nick.equals_ci(bi->nick))
{
/* We check whether the nick is registered, and inform the user
* if so. You need to drop the nick manually before you can use
* it as a bot nick from now on -GD
*/
if (NickAlias::Find(nick))
{
source.Reply(NICK_ALREADY_REGISTERED, nick.c_str());
return;
}
/* The new nick is really different, so we remove the Q line for the old nick. */
XLine x_del(bi->nick);
IRCD->SendSQLineDel(&x_del);
/* Add a Q line for the new nick */
XLine x(nick, "Reserved for services");
IRCD->SendSQLine(NULL, &x);
}
if (!user.empty())
{
IRCD->SendQuit(bi, "Quit: Be right back");
bi->introduced = false;
}
else
IRCD->SendNickChange(bi, nick);
if (!nick.equals_cs(bi->nick))
bi->SetNewNick(nick);
if (!user.empty() && !user.equals_cs(bi->GetIdent()))
bi->SetIdent(user);
if (!host.empty() && !host.equals_cs(bi->host))
bi->host = host;
if (!real.empty() && !real.equals_cs(bi->realname))
bi->realname = real;
if (!user.empty())
bi->OnKill();
source.Reply(_("Bot \002%s\002 has been changed to %s!%s@%s (%s)."), oldnick.c_str(), bi->nick.c_str(), bi->GetIdent().c_str(), bi->host.c_str(), bi->realname.c_str());
Log(LOG_ADMIN, source, this) << "CHANGE " << oldnick << " to " << bi->GetMask() << " " << bi->realname;
FOREACH_MOD(OnBotChange, (bi));
return;
}
void DoDel(CommandSource &source, const std::vector<Anope::string> &params)
{
const Anope::string &nick = params[1];
if (nick.empty())
{
this->OnSyntaxError(source, "DEL");
return;
}
BotInfo *bi = BotInfo::Find(nick, true);
if (!bi)
{
source.Reply(BOT_DOES_NOT_EXIST, nick.c_str());
return;
}
if (bi->conf)
{
source.Reply(_("Bot %s is not deletable."), bi->nick.c_str());
return;
}
FOREACH_MOD(OnBotDelete, (bi));
Log(LOG_ADMIN, source, this) << "DEL " << bi->nick;
source.Reply(_("Bot \002%s\002 has been deleted."), nick.c_str());
delete bi;
return;
}
public:
CommandBSBot(Module *creator) : Command(creator, "botserv/bot", 1, 6)
{
this->SetDesc(_("Maintains network bot list"));
this->SetSyntax(_("\002ADD \037nick\037 \037user\037 \037host\037 \037real\037\002"));
this->SetSyntax(_("\002CHANGE \037oldnick\037 \037newnick\037 [\037user\037 [\037host\037 [\037real\037]]]\002"));
this->SetSyntax(_("\002DEL \037nick\037\002"));
}
void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
{
const Anope::string &cmd = params[0];
if (Anope::ReadOnly)
{
source.Reply(_("Sorry, bot modification is temporarily disabled."));
return;
}
if (cmd.equals_ci("ADD"))
{
// ADD nick user host real - 5
if (!source.HasCommand("botserv/bot/add"))
{
source.Reply(ACCESS_DENIED);
return;
}
if (params.size() < 5)
{
this->OnSyntaxError(source, "ADD");
return;
}
std::vector<Anope::string> tempparams = params;
// ADD takes less params than CHANGE, so we need to take 6 if given and append it with a space to 5.
if (tempparams.size() >= 6)
tempparams[4] = tempparams[4] + " " + tempparams[5];
return this->DoAdd(source, tempparams);
}
else if (cmd.equals_ci("CHANGE"))
{
// CHANGE oldn newn user host real - 6
// but only oldn and newn are required
if (!source.HasCommand("botserv/bot/change"))
{
source.Reply(ACCESS_DENIED);
return;
}
if (params.size() < 3)
{
this->OnSyntaxError(source, "CHANGE");
return;
}
return this->DoChange(source, params);
}
else if (cmd.equals_ci("DEL"))
{
// DEL nick
if (!source.HasCommand("botserv/bot/del"))
{
source.Reply(ACCESS_DENIED);
return;
}
if (params.size() < 1)
{
this->OnSyntaxError(source, "DEL");
return;
}
return this->DoDel(source, params);
}
else
this->OnSyntaxError(source, "");
return;
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
{
this->SendSyntax(source);
source.Reply(" ");
source.Reply(_("Allows Services Operators to create, modify, and delete\n"
"bots that users will be able to use on their own\n"
"channels.\n"
" \n"
"\002BOT ADD\002 adds a bot with the given nickname, username,\n"
"hostname and realname. Since no integrity checks are done\n"
"for these settings, be really careful.\n"
" \n"
"\002BOT CHANGE\002 allows you to change the nickname, username, hostname\n"
"or realname of a bot without deleting it (and\n"
"all the data associated with it).\n"
" \n"
"\002BOT DEL\002 removes the given bot from the bot list.\n"
" \n"
"\002Note\002: You cannot create a bot with a nick that is\n"
"currently registered. If an unregistered user is currently\n"
"using the nick, they will be killed."));
return true;
}
};
class BSBot : public Module
{
CommandBSBot commandbsbot;
public:
BSBot(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR),
commandbsbot(this)
{
}
};
MODULE_INIT(BSBot)