anope/modules/commands/ns_info.cpp

/* NickServ core functions
 *
 * (C) 2003-2011 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 CommandNSInfo : public Command
{
 private:
	// cannot be const, as it is modified
	void CheckOptStr(Anope::string &buf, NickCoreFlag opt, const Anope::string &str, NickCore *nc, bool reverse_logic = false)
	{
		if (reverse_logic ? !nc->HasFlag(opt) : nc->HasFlag(opt))
		{
			if (!buf.empty())
				buf += ", ";

			buf += str;
		}
	}
 public:
	CommandNSInfo(Module *creator) : Command(creator, "nickserv/info", 0, 2)
	{
		this->SetFlag(CFLAG_ALLOW_UNREGISTERED);
		this->SetDesc(_("Displays information about a given nickname"));
		this->SetSyntax(_("[\037nickname\037]"));
	}

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

		const Anope::string &nick = params.size() ? params[0] : (u->Account() ? u->Account()->display : u->nick);
		NickAlias *na = findnick(nick);
		bool has_auspex = u->IsIdentified() && u->HasPriv("nickserv/auspex");

		if (!na)
		{
			if (nickIsServices(nick, true))
				source.Reply(_("Nick \002%s\002 is part of this Network's Services."), nick.c_str());
			else
				source.Reply(NICK_X_NOT_REGISTERED, nick.c_str());
		}
		else
		{
			bool nick_online = false, show_hidden = false;

			/* Is the real owner of the nick we're looking up online? -TheShadow */
			User *u2 = finduser(na->nick);
			if (u2 && u2->Account() == na->nc)
				nick_online = true;

			if (has_auspex || (u->Account() && na->nc == u->Account()))
				show_hidden = true;

			source.Reply(_("%s is %s"), na->nick.c_str(), na->last_realname.c_str());

			if (na->nc->IsServicesOper() && (show_hidden || !na->nc->HasFlag(NI_HIDE_STATUS)))
				source.Reply(_("%s is a services operator of type %s."), na->nick.c_str(), na->nc->o->ot->GetName().c_str());

			if (nick_online)
			{
				if (show_hidden || !na->nc->HasFlag(NI_HIDE_MASK))
					source.Reply(_("   Is online from: %s"), na->last_usermask.c_str());
				else
					source.Reply(_("%s is currently online."), na->nick.c_str());
			}
			else
			{
				if (show_hidden || !na->nc->HasFlag(NI_HIDE_MASK))
					source.Reply(_("Last seen address: %s"), na->last_usermask.c_str());
			}

			source.Reply(_("  Time registered: %s"), do_strftime(na->time_registered).c_str());

			if (!nick_online)
			{
				source.Reply(_("   Last seen time: %s"), do_strftime(na->last_seen).c_str());
			}

			if (!na->last_quit.empty() && (show_hidden || !na->nc->HasFlag(NI_HIDE_QUIT)))
				source.Reply(_("Last quit message: %s"), na->last_quit.c_str());

			if (!na->nc->email.empty() && (show_hidden || !na->nc->HasFlag(NI_HIDE_EMAIL)))
				source.Reply(_("   E-mail address: %s"), na->nc->email.c_str());

			if (show_hidden)
			{
				if (na->hostinfo.HasVhost())
				{
					if (ircd->vident && !na->hostinfo.GetIdent().empty())
						source.Reply(_("            vhost: %s@%s"), na->hostinfo.GetIdent().c_str(), na->hostinfo.GetHost().c_str());
					else
						source.Reply(_("            vhost: %s"), na->hostinfo.GetHost().c_str());
				}
				if (!na->nc->greet.empty())
					source.Reply(_("    Greet message: %s"), na->nc->greet.c_str());

				Anope::string optbuf;

				CheckOptStr(optbuf, NI_KILLPROTECT, _("Protection"), na->nc);
				CheckOptStr(optbuf, NI_SECURE, _("Security"), na->nc);
				CheckOptStr(optbuf, NI_PRIVATE, _("Private"), na->nc);
				CheckOptStr(optbuf, NI_MSG, _("Message mode"), na->nc);
				CheckOptStr(optbuf, NI_AUTOOP, _("Auto-op"), na->nc);

				source.Reply(NICK_INFO_OPTIONS, optbuf.empty() ? _("None") : optbuf.c_str());

				if (na->nc->HasFlag(NI_SUSPENDED))
				{
					if (!na->last_quit.empty())
						source.Reply(_("This nickname is currently suspended, reason: %s"), na->last_quit.c_str());
					else
						source.Reply(_("This nickname is currently suspended"));
				}

				if (na->nc->HasFlag(NI_UNCONFIRMED) == false)
				{
					if (na->HasFlag(NS_NO_EXPIRE) || !Config->NSExpire)
						source.Reply(_("This nickname will not expire."));
					else
						source.Reply(_("Expires on: %s"), do_strftime(na->last_seen + Config->NSExpire).c_str());
				}
				else
					source.Reply(_("Expires on: %s"), do_strftime(na->time_registered + Config->NSUnconfirmedExpire).c_str());
			}

			FOREACH_MOD(I_OnNickInfo, OnNickInfo(source, na, show_hidden));

			if (na->nc->HasFlag(NI_UNCONFIRMED))
				source.Reply(_("This nickname is unconfirmed."));
		}
		return;
	}

	bool OnHelp(CommandSource &source, const Anope::string &subcommand)
	{
		this->SendSyntax(source);
		source.Reply(" ");
		source.Reply(_("Displays information about the given nickname, such as\n"
				"the nick's owner, last seen address and time, and nick\n"
				"options. If no nick is given, and you are identified,\n"
				"your account name is used, else your current nickname is\n"
				"used."));

		return true;
	}
};

class NSInfo : public Module
{
	CommandNSInfo commandnsinfo;

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

		ModuleManager::RegisterService(&commandnsinfo);
	}
};

MODULE_INIT(NSInfo)