ns_identify.cpp

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/* NickServ core functions
 *
 * (C) 2003-2013 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 NSIdentifyRequest : public IdentifyRequest
{
        CommandSource source;
        Command *cmd;

 public:
        NSIdentifyRequest(Module *o, CommandSource &s, Command *c, const Anope::string &acc, const Anope::string &pass) : IdentifyRequest(o, acc, pass), source(s), cmd(c) { }

        void OnSuccess() anope_override
        {
                if (!source.GetUser())
                        return;

                User *u = source.GetUser();
                NickAlias *na = NickAlias::Find(GetAccount());

                if (!na)
                        source.Reply(NICK_X_NOT_REGISTERED, GetAccount().c_str());
                else
                {
                        if (u->IsIdentified())
                                Log(LOG_COMMAND, source, cmd) << "to log out of account " << u->Account()->display;

                        Log(LOG_COMMAND, source, cmd) << "and identified for account " << na->nc->display;
                        source.Reply(_("Password accepted - you are now recognized."));
                        u->Identify(na);
                        na->Release();
                }
        }

        void OnFail() anope_override
        {
                if (source.GetUser())
                {
                        Log(LOG_COMMAND, source, cmd) << "and failed to identify";
                        if (NickAlias::Find(GetAccount()) != NULL)
                        {
                                source.Reply(PASSWORD_INCORRECT);
                                source.GetUser()->BadPassword();
                        }
                        else
                                source.Reply(NICK_X_NOT_REGISTERED, GetAccount().c_str());
                }
        }
};

class CommandNSIdentify : public Command
{
 public:
        CommandNSIdentify(Module *creator) : Command(creator, "nickserv/identify", 1, 2)
        {
                this->SetDesc(_("Identify yourself with your password"));
                this->SetSyntax(_("[\037account\037] \037password\037"));
                this->AllowUnregistered(true);
                this->RequireUser(true);
        }

        void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
        {
                User *u = source.GetUser();

                const Anope::string &nick = params.size() == 2 ? params[0] : u->nick;
                Anope::string pass = params[params.size() - 1];

                NickAlias *na = NickAlias::Find(nick);
                if (na && na->nc->HasExt("SUSPENDED"))
                        source.Reply(NICK_X_SUSPENDED, na->nick.c_str());
                else if (u->Account() && na && u->Account() == na->nc)
                        source.Reply(_("You are already identified."));
                else
                {
                        NSIdentifyRequest *req = new NSIdentifyRequest(owner, source, this, na ? na->nc->display : nick, pass);
                        FOREACH_MOD(I_OnCheckAuthentication, OnCheckAuthentication(u, req));
                        req->Dispatch();
                }
                return;
        }

        bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
        {
                this->SendSyntax(source);
                source.Reply(" ");
                source.Reply(_("Tells %s that you are really the owner of this\n"
                                "nick.  Many commands require you to authenticate yourself\n"
                                "with this command before you use them.  The password\n"
                                "should be the same one you sent with the \002REGISTER\002\n"
                                "command."), source.service->nick.c_str());
                return true;
        }
};

class NSIdentify : public Module
{
        CommandNSIdentify commandnsidentify;

 public:
        NSIdentify(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, CORE),
                commandnsidentify(this)
        {
                this->SetAuthor("Anope");

        }
};

MODULE_INIT(NSIdentify)