/* NickServ core functions
 *
 * (C) 2003-2009 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.
 *
 * $Id$
 *
 */
/*************************************************************************/

#include "module.h"

int do_getpass(User * u);
void myNickServHelp(User * u);

class NSGetPass : public Module
{
 public:
	NSGetPass(const std::string &modname, const std::string &creator) : Module(modname, creator)
	{
		Command *c;

		this->SetAuthor("Anope");
		this->SetVersion("$Id$");
		this->SetType(CORE);

		c = createCommand("GETPASS", do_getpass, is_services_admin, -1, -1, -1, NICK_SERVADMIN_HELP_GETPASS, NICK_SERVADMIN_HELP_GETPASS);
		this->AddCommand(NICKSERV, c, MOD_UNIQUE);

		this->SetNickHelp(myNickServHelp);
	}
};

/**
 * Add the help response to anopes /ns help output.
 * @param u The user who is requesting help
 **/
void myNickServHelp(User * u)
{
	if (is_services_admin(u)) {
		notice_lang(s_NickServ, u, NICK_HELP_CMD_GETPASS);
	}
}

/**
 * The /ns getpass command.
 * @param u The user who issued the command
 * @param MOD_CONT to continue processing other modules, MOD_STOP to stop processing.
 **/
int do_getpass(User * u)
{
	char *nick = strtok(NULL, " ");
	char tmp_pass[PASSMAX];
	NickAlias *na;
	NickRequest *nr = NULL;

	if (!nick) {
		syntax_error(s_NickServ, u, "GETPASS", NICK_GETPASS_SYNTAX);
	} else if (!(na = findnick(nick))) {
		if ((nr = findrequestnick(nick))) {
			alog("%s: %s!%s@%s used GETPASS on %s", s_NickServ, u->nick,
				 u->username, u->host, nick);
			if (WallGetpass)
				ircdproto->SendGlobops(s_NickServ,
								 "\2%s\2 used GETPASS on \2%s\2", u->nick,
								 nick);
			notice_lang(s_NickServ, u, NICK_GETPASS_PASSCODE_IS, nick,
						nr->passcode);
		} else {
			notice_lang(s_NickServ, u, NICK_X_NOT_REGISTERED, nick);
		}
	} else if (na->status & NS_VERBOTEN) {
		notice_lang(s_NickServ, u, NICK_X_FORBIDDEN, na->nick);
	} else if (NSSecureAdmins && nick_is_services_admin(na->nc)
			   && !is_services_root(u)) {
		notice_lang(s_NickServ, u, PERMISSION_DENIED);
	} else if (NSRestrictGetPass && !is_services_root(u)) {
		notice_lang(s_NickServ, u, PERMISSION_DENIED);
	} else {
		if(enc_decrypt(na->nc->pass,tmp_pass,PASSMAX - 1)==1) {
			alog("%s: %s!%s@%s used GETPASS on %s", s_NickServ, u->nick,
				 u->username, u->host, nick);
			if (WallGetpass)
				ircdproto->SendGlobops(s_NickServ, "\2%s\2 used GETPASS on \2%s\2",
								 u->nick, nick);
			notice_lang(s_NickServ, u, NICK_GETPASS_PASSWORD_IS, nick,
						tmp_pass);
		} else {
			notice_lang(s_NickServ, u, NICK_GETPASS_UNAVAILABLE);
		}
	}
	return MOD_CONT;
}

MODULE_INIT("ns_getpass", NSGetPass)