mirror of git://git.acid.vegas/anope.git
397 lines
12 KiB
C++
397 lines
12 KiB
C++
/* NickServ core functions
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*
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* (C) 2003-2022 Anope Team
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* Contact us at team@anope.org
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*
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* Please read COPYING and README for further details.
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*
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* Based on the original code of Epona by Lara.
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* Based on the original code of Services by Andy Church.
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*/
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#include "module.h"
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#include "modules/ns_cert.h"
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class NSGroupRequest : public IdentifyRequest
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{
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CommandSource source;
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Command *cmd;
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Anope::string nick;
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Reference<NickAlias> target;
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public:
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NSGroupRequest(Module *o, CommandSource &src, Command *c, const Anope::string &n, NickAlias *targ, const Anope::string &pass) : IdentifyRequest(o, targ->nc->display, pass), source(src), cmd(c), nick(n), target(targ) { }
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void OnSuccess() anope_override
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{
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User *u = source.GetUser();
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/* user changed nick? */
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if (u != NULL && u->nick != nick)
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return;
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if (!target || !target->nc)
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return;
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NickAlias *na = NickAlias::Find(nick);
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/* If the nick is already registered, drop it. */
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if (na)
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{
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delete na;
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}
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na = new NickAlias(nick, target->nc);
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na->time_registered = na->last_seen = Anope::CurTime;
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if (u != NULL)
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{
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na->last_usermask = u->GetIdent() + "@" + u->GetDisplayedHost();
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na->last_realname = u->realname;
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}
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else
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{
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na->last_realname = source.GetNick();
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}
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if (u != NULL)
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{
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IRCD->SendLogin(u, na); // protocol modules prevent this on unconfirmed accounts
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u->Login(target->nc);
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FOREACH_MOD(OnNickGroup, (u, target));
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}
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Log(LOG_COMMAND, source, cmd) << "to make " << nick << " join group of " << target->nick << " (" << target->nc->display << ") (email: " << (!target->nc->email.empty() ? target->nc->email : "none") << ")";
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source.Reply(_("You are now in the group of \002%s\002."), target->nick.c_str());
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if (u)
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u->lastnickreg = Anope::CurTime;
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}
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void OnFail() anope_override
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{
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User *u = source.GetUser();
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Log(LOG_COMMAND, source, cmd) << "and failed to group to " << target->nick;
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if (NickAlias::Find(GetAccount()) != NULL)
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{
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source.Reply(PASSWORD_INCORRECT);
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if (u)
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u->BadPassword();
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}
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else
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source.Reply(NICK_X_NOT_REGISTERED, GetAccount().c_str());
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}
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};
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class CommandNSGroup : public Command
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{
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public:
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CommandNSGroup(Module *creator) : Command(creator, "nickserv/group", 0, 2)
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{
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this->SetDesc(_("Join a group"));
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this->SetSyntax(_("\037[target]\037 \037[password]\037"));
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this->AllowUnregistered(true);
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}
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void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) anope_override
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{
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User *user = source.GetUser();
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Anope::string nick;
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if (params.empty())
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{
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NickCore* core = source.GetAccount();
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if (core)
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nick = core->display;
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}
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else
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nick = params[0];
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if (nick.empty())
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{
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this->SendSyntax(source);
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return;
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}
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const Anope::string &pass = params.size() > 1 ? params[1] : "";
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if (Anope::ReadOnly)
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{
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source.Reply(_("Sorry, nickname grouping is temporarily disabled."));
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return;
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}
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if (!IRCD->IsNickValid(source.GetNick()))
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{
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source.Reply(NICK_CANNOT_BE_REGISTERED, source.GetNick().c_str());
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return;
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}
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if (Config->GetModule("nickserv")->Get<bool>("restrictopernicks"))
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for (unsigned i = 0; i < Oper::opers.size(); ++i)
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{
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Oper *o = Oper::opers[i];
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if (user != NULL && !user->HasMode("OPER") && user->nick.find_ci(o->name) != Anope::string::npos)
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{
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source.Reply(NICK_CANNOT_BE_REGISTERED, user->nick.c_str());
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return;
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}
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}
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NickAlias *target, *na = NickAlias::Find(source.GetNick());
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const Anope::string &guestnick = Config->GetModule("nickserv")->Get<const Anope::string>("guestnickprefix", "Guest");
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time_t reg_delay = Config->GetModule("nickserv")->Get<time_t>("regdelay");
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unsigned maxaliases = Config->GetModule(this->owner)->Get<unsigned>("maxaliases");
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if (!(target = NickAlias::Find(nick)))
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source.Reply(NICK_X_NOT_REGISTERED, nick.c_str());
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else if (user && Anope::CurTime < user->lastnickreg + reg_delay)
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source.Reply(_("Please wait %d seconds before using the GROUP command again."), (reg_delay + user->lastnickreg) - Anope::CurTime);
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else if (target->nc->HasExt("NS_SUSPENDED"))
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{
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Log(LOG_COMMAND, source, this) << "and tried to group to SUSPENDED nick " << target->nick;
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source.Reply(NICK_X_SUSPENDED, target->nick.c_str());
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}
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else if (na && Config->GetModule(this->owner)->Get<bool>("nogroupchange"))
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source.Reply(_("Your nick is already registered."));
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else if (na && *target->nc == *na->nc)
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source.Reply(_("You are already a member of the group of \002%s\002."), target->nick.c_str());
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else if (na && na->nc != source.GetAccount())
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source.Reply(NICK_IDENTIFY_REQUIRED);
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else if (maxaliases && target->nc->aliases->size() >= maxaliases && !target->nc->IsServicesOper())
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source.Reply(_("There are too many nicks in your group."));
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else if (source.GetNick().length() <= guestnick.length() + 7 &&
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source.GetNick().length() >= guestnick.length() + 1 &&
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!source.GetNick().find_ci(guestnick) && !source.GetNick().substr(guestnick.length()).find_first_not_of("1234567890"))
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{
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source.Reply(NICK_CANNOT_BE_REGISTERED, source.GetNick().c_str());
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}
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else
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{
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bool ok = false;
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if (!na && source.GetAccount() == target->nc)
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ok = true;
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NSCertList *cl = target->nc->GetExt<NSCertList>("certificates");
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if (user != NULL && !user->fingerprint.empty() && cl && cl->FindCert(user->fingerprint))
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ok = true;
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if (ok == false && !pass.empty())
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{
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NSGroupRequest *req = new NSGroupRequest(owner, source, this, source.GetNick(), target, pass);
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FOREACH_MOD(OnCheckAuthentication, (source.GetUser(), req));
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req->Dispatch();
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}
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else
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{
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NSGroupRequest req(owner, source, this, source.GetNick(), target, pass);
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if (ok)
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req.OnSuccess();
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else
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req.OnFail();
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}
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}
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}
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bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
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{
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this->SendSyntax(source);
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source.Reply(" ");
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source.Reply(_("This command makes your nickname join the \037target\037 nickname's\n"
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"group. \037password\037 is the password of the target nickname.\n"
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" \n"
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"Joining a group will allow you to share your configuration,\n"
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"memos, and channel privileges with all the nicknames in the\n"
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"group, and much more!\n"
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" \n"
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"A group exists as long as it is useful. This means that even\n"
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"if a nick of the group is dropped, you won't lose the\n"
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"shared things described above, as long as there is at\n"
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"least one nick remaining in the group.\n"
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" \n"
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"You may be able to use this command even if you have not registered\n"
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"your nick yet. If your nick is already registered, you'll\n"
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"need to identify yourself before using this command.\n"
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" \n"
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"It is recommended to use this command with a non-registered\n"
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"nick because it will be registered automatically when\n"
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"using this command. You may use it with a registered nick (to\n"
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"change your group) only if your network administrators allowed\n"
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"it.\n"
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" \n"
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"You can only be in one group at a time. Group merging is\n"
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"not possible.\n"
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" \n"
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"\037Note\037: all the nicknames of a group have the same password."));
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return true;
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}
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};
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class CommandNSUngroup : public Command
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{
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public:
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CommandNSUngroup(Module *creator) : Command(creator, "nickserv/ungroup", 0, 1)
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{
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this->SetDesc(_("Remove a nick from a group"));
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this->SetSyntax(_("[\037nick\037]"));
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}
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void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) anope_override
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{
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Anope::string nick = !params.empty() ? params[0] : "";
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NickAlias *na = NickAlias::Find(!nick.empty() ? nick : source.GetNick());
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if (source.GetAccount()->aliases->size() == 1)
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source.Reply(_("Your nick is not grouped to anything, you can't ungroup it."));
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else if (!na)
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source.Reply(NICK_X_NOT_REGISTERED, !nick.empty() ? nick.c_str() : source.GetNick().c_str());
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else if (na->nc != source.GetAccount())
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source.Reply(_("Nick %s is not in your group."), na->nick.c_str());
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else
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{
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NickCore *oldcore = na->nc;
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std::vector<NickAlias *>::iterator it = std::find(oldcore->aliases->begin(), oldcore->aliases->end(), na);
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if (it != oldcore->aliases->end())
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oldcore->aliases->erase(it);
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if (na->nick.equals_ci(oldcore->display))
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oldcore->SetDisplay(oldcore->aliases->front());
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NickCore *nc = new NickCore(na->nick);
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na->nc = nc;
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nc->aliases->push_back(na);
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nc->pass = oldcore->pass;
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if (!oldcore->email.empty())
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nc->email = oldcore->email;
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nc->language = oldcore->language;
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Log(LOG_COMMAND, source, this) << "to make " << na->nick << " leave group of " << oldcore->display << " (email: " << (!oldcore->email.empty() ? oldcore->email : "none") << ")";
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source.Reply(_("Nick %s has been ungrouped from %s."), na->nick.c_str(), oldcore->display.c_str());
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User *user = User::Find(na->nick, true);
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if (user)
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/* The user on the nick who was ungrouped may be identified to the old group, set -r */
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user->RemoveMode(source.service, "REGISTERED");
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}
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}
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bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
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{
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this->SendSyntax(source);
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source.Reply(" ");
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source.Reply(_("This command ungroups your nick, or if given, the specified nick,\n"
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"from the group it is in. The ungrouped nick keeps its registration\n"
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"time, password, email, greet, language, and url. Everything else\n"
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"is reset. You may not ungroup yourself if there is only one nick in\n"
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"your group."));
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return true;
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}
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};
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class CommandNSGList : public Command
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{
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public:
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CommandNSGList(Module *creator) : Command(creator, "nickserv/glist", 0, 1)
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{
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this->SetDesc(_("Lists all nicknames in your group"));
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}
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void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) anope_override
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{
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const Anope::string &nick = !params.empty() ? params[0] : "";
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const NickCore *nc;
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if (!nick.empty())
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{
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const NickAlias *na = NickAlias::Find(nick);
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if (!na)
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{
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source.Reply(NICK_X_NOT_REGISTERED, nick.c_str());
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return;
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}
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else if (na->nc != source.GetAccount() && !source.IsServicesOper())
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{
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source.Reply(ACCESS_DENIED);
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return;
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}
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nc = na->nc;
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}
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else
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nc = source.GetAccount();
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ListFormatter list(source.GetAccount());
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list.AddColumn(_("Nick")).AddColumn(_("Expires"));
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time_t nickserv_expire = Config->GetModule("nickserv")->Get<time_t>("expire", "21d"),
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unconfirmed_expire = Config->GetModule("ns_register")->Get<time_t>("unconfirmedexpire", "1d");
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for (unsigned i = 0; i < nc->aliases->size(); ++i)
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{
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const NickAlias *na2 = nc->aliases->at(i);
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Anope::string expires;
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if (na2->HasExt("NS_NO_EXPIRE"))
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expires = NO_EXPIRE;
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else if (!nickserv_expire || Anope::NoExpire)
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;
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else if (na2->nc->HasExt("UNCONFIRMED") && unconfirmed_expire)
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expires = Anope::strftime(na2->time_registered + unconfirmed_expire, source.GetAccount());
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else
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expires = Anope::strftime(na2->last_seen + nickserv_expire, source.GetAccount());
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ListFormatter::ListEntry entry;
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entry["Nick"] = na2->nick;
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entry["Expires"] = expires;
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list.AddEntry(entry);
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}
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source.Reply(!nick.empty() ? _("List of nicknames in the group of \002%s\002:") : _("List of nicknames in your group:"), nc->display.c_str());
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std::vector<Anope::string> replies;
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list.Process(replies);
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for (unsigned i = 0; i < replies.size(); ++i)
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source.Reply(replies[i]);
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source.Reply(_("%d nickname(s) in the group."), nc->aliases->size());
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}
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bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
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{
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if (source.IsServicesOper())
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source.Reply(_("Syntax: \002%s [\037nickname\037]\002\n"
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" \n"
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"Without a parameter, lists all nicknames that are in\n"
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"your group.\n"
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" \n"
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"With a parameter, lists all nicknames that are in the\n"
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"group of the given nick.\n"
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"Specifying a nick is limited to \002Services Operators\002."),
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source.command.c_str());
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else
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source.Reply(_("Syntax: \002%s\002\n"
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" \n"
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"Lists all nicks in your group."), source.command.c_str());
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return true;
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}
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};
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class NSGroup : public Module
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{
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CommandNSGroup commandnsgroup;
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CommandNSUngroup commandnsungroup;
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CommandNSGList commandnsglist;
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public:
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NSGroup(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR),
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commandnsgroup(this), commandnsungroup(this), commandnsglist(this)
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{
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if (Config->GetModule("nickserv")->Get<bool>("nonicknameownership"))
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throw ModuleException(modname + " can not be used with options:nonicknameownership enabled");
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}
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};
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MODULE_INIT(NSGroup)
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