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/* NickServ core functions
*
* (C) 2003-2025 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 CommandNSDrop final
: public Command
{
private:
PrimitiveExtensibleItem<Anope::string> dropcode;
public:
CommandNSDrop(Module *creator)
: Command(creator, "nickserv/drop", 1, 2)
, dropcode(creator, "nickname-dropcode")
{
this->SetSyntax(_("\037nickname\037 [\037code\037]"));
this->SetDesc(_("Cancel the registration of a nickname"));
}
void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) override
{
const Anope::string &nick = params[0];
if (Anope::ReadOnly && !source.HasPriv("nickserv/drop"))
{
source.Reply(READ_ONLY_MODE);
return;
}
NickAlias *na = NickAlias::Find(nick);
if (!na)
{
source.Reply(NICK_X_NOT_REGISTERED, nick.c_str());
return;
}
bool is_mine = source.GetAccount() == na->nc;
if (!is_mine && !source.HasPriv("nickserv/drop"))
{
source.Reply(ACCESS_DENIED);
return;
}
if (Config->GetModule("nickserv").Get<bool>("secureadmins", "yes") && !is_mine && na->nc->IsServicesOper())
{
source.Reply(_("You may not drop other Services Operators' nicknames."));
return;
}
if (na->nc->na == na && na->nc->aliases->size() > 1 && Config->GetModule("nickserv").Get<bool>("preservedisplay") && !source.HasPriv("nickserv/drop/display"))
{
source.Reply(_("You may not drop \002%s\002 as it is the display nick for the account."), na->nick.c_str());
return;
}
auto *code = dropcode.Get(na);
if (params.size() < 2 || ((!code || !code->equals_ci(params[1])) && (!source.HasPriv("nickserv/drop/override") || params[1] != "OVERRIDE")))
{
if (!code)
{
code = na->Extend<Anope::string>("nickname-dropcode");
*code = Anope::Random(Config->GetBlock("options").Get<size_t>("codelength", 15));
}
source.Reply(CONFIRM_DROP, na->nick.c_str(), source.service->GetQueryCommand("nickserv/drop").c_str(),
na->nick.c_str(), code->c_str());
return;
}
FOREACH_MOD(OnNickDrop, (source, na));
Log(!is_mine ? LOG_ADMIN : LOG_COMMAND, source, this) << "to drop nickname " << na->nick << " (group: " << na->nc->display << ") (email: " << (!na->nc->email.empty() ? na->nc->email : "none") << ")";
delete na;
source.Reply(_("Nickname \002%s\002 has been dropped."), nick.c_str());
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand) override
{
this->SendSyntax(source);
source.Reply(" ");
source.Reply(_(
"Drops the given nick from the database. Once your nickname "
"is dropped you may lose all of your access and channels that "
"you may own. Any other user will be able to gain control of "
"this nick."
));
source.Reply(" ");
if (!source.HasPriv("nickserv/drop"))
source.Reply(_("You may drop any nick within your group."));
else
source.Reply(_("As a Services Operator, you may drop any nick."));
source.Reply(" ");
if (source.HasPriv("nickserv/drop/override"))
{
source.Reply(_(
"Additionally, Services Operators with the \037nickserv/drop/override\037 permission can "
"replace \037code\037 with \002OVERRIDE\002 to drop without a confirmation code."
));
}
return true;
}
};
class NSDrop final
: public Module
{
CommandNSDrop commandnsdrop;
public:
NSDrop(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR),
commandnsdrop(this)
{
}
};
MODULE_INIT(NSDrop)
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