os_login.cpp

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/* OperServ 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 CommandOSLogin : public Command
{
 public:
        CommandOSLogin(Module *creator) : Command(creator, "operserv/login", 1, 1)
        {
                this->SetDesc(Anope::printf(_("Login to %s"), Config->OperServ.c_str()));
                this->SetSyntax(_("\037password\037"));
                this->RequireUser(true);
        }

        void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
        {
                const Anope::string &password = params[0];

                User *u = source.GetUser();
                Oper *o = source.nc->o;
                if (o == NULL)
                        source.Reply(_("No oper block for your nick."));
                else if (o->password.empty())
                        source.Reply(_("Your oper block doesn't require logging in."));
                else if (u->HasExt("os_login_password_correct"))
                        source.Reply(_("You are already identified."));
                else if (o->password != password)
                {
                        source.Reply(PASSWORD_INCORRECT);
                        u->BadPassword();
                }
                else
                {
                        Log(LOG_ADMIN, source, this) << "and successfully identified to " << source.service->nick;
                        u->Extend("os_login_password_correct");
                        source.Reply(_("Password accepted."));
                }

                return;
        }

        bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
        {
                this->SendSyntax(source);
                source.Reply(" ");
                source.Reply(_("Logs you in to %s so you gain Services Operator privileges.\n"
                                "This command may be unnecessary if your oper block is\n"
                                "configured without a password."), source.service->nick.c_str());
                return true;
        }
};

class CommandOSLogout : public Command
{
 public:
        CommandOSLogout(Module *creator) : Command(creator, "operserv/logout", 0, 0)
        {
                this->SetDesc(Anope::printf(_("Logout from %s"), Config->OperServ.c_str()));
                this->SetSyntax("");
                this->RequireUser(true);
        }

        void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
        {
                User *u = source.GetUser();
                Oper *o = source.nc->o;
                if (o == NULL)
                        source.Reply(_("No oper block for your nick."));
                else if (o->password.empty())
                        source.Reply(_("Your oper block doesn't require logging in."));
                else if (!u->HasExt("os_login_password_correct"))
                        source.Reply(_("You are not identified."));
                else
                {
                        Log(LOG_ADMIN, source, this);
                        u->Shrink("os_login_password_correct");
                        source.Reply(_("You have been logged out."));
                }
        }

        bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
        {
                this->SendSyntax(source);
                source.Reply(" ");
                source.Reply(_("Logs you out from %s so you lose Services Operator privileges.\n"
                                "This command is only useful if your oper block is configured\n"
                                "with a password."), source.service->nick.c_str());
                return true;
        }
};

class OSLogin : public Module
{
        CommandOSLogin commandoslogin;
        CommandOSLogout commandoslogout;

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

                ModuleManager::Attach(I_IsServicesOper, this);
        }

        ~OSLogin()
        {
                for (user_map::const_iterator it = UserListByNick.begin(); it != UserListByNick.end(); ++it)
                        it->second->Shrink("os_login_password_correct");
        }

        EventReturn IsServicesOper(User *u) anope_override
        {
                if (!u->Account()->o->password.empty())
                {
                        if (u->HasExt("os_login_password_correct"))
                                return EVENT_ALLOW;
                        return EVENT_STOP;
                }

                return EVENT_CONTINUE;
        }
};

MODULE_INIT(OSLogin)