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path: root/src/core/ns_logout.c
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/* 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"

#define TO_COLLIDE   0		  /* Collide the user with this nick */
#define TO_RELEASE   1		  /* Release a collided nick */

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

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

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

		c = createCommand("LOGOUT", do_logout, NULL, -1, NICK_HELP_LOGOUT, -1, NICK_SERVADMIN_HELP_LOGOUT, NICK_SERVADMIN_HELP_LOGOUT);
		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)
{
	notice_lang(s_NickServ, u, NICK_HELP_CMD_LOGOUT);
}

/**
 * The /ns logout command.
 * @param u The user who issued the command
 * @param MOD_CONT to continue processing other modules, MOD_STOP to stop processing.
 **/
int do_logout(User * u)
{
	char *nick = strtok(NULL, " ");
	char *param = strtok(NULL, " ");
	User *u2;

	if (!is_services_admin(u) && nick) {
		syntax_error(s_NickServ, u, "LOGOUT", NICK_LOGOUT_SYNTAX);
	} else if (!(u2 = (nick ? finduser(nick) : u))) {
		notice_lang(s_NickServ, u, NICK_X_NOT_IN_USE, nick);
	} else if (!u2->na) {
		if (nick)
			notice_lang(s_NickServ, u, NICK_X_NOT_REGISTERED, nick);
		else
			notice_lang(s_NickServ, u, NICK_NOT_REGISTERED);
	} else if (u2->na->status & NS_VERBOTEN) {
		notice_lang(s_NickServ, u, NICK_X_FORBIDDEN, u2->na->nick);
	} else if (!nick && !nick_identified(u)) {
		notice_lang(s_NickServ, u, NICK_IDENTIFY_REQUIRED, s_NickServ);
	} else if (nick && is_services_admin(u2)) {
		notice_lang(s_NickServ, u, NICK_LOGOUT_SERVICESADMIN, nick);
	} else {
		if (nick && param && !stricmp(param, "REVALIDATE")) {
			cancel_user(u2);
			validate_user(u2);
		} else {
			u2->na->status &= ~(NS_IDENTIFIED | NS_RECOGNIZED);
		}

		if (ircd->modeonreg) {
			common_svsmode(u2, ircd->modeonunreg, "1");
		}

		u->isSuperAdmin = 0;	/* Dont let people logout and remain a SuperAdmin */
		alog("%s: %s!%s@%s logged out nickname %s", s_NickServ, u->nick,
			 u->username, u->host, u2->nick);

		if (nick)
			notice_lang(s_NickServ, u, NICK_LOGOUT_X_SUCCEEDED, nick);
		else
			notice_lang(s_NickServ, u, NICK_LOGOUT_SUCCEEDED);

		/* Stop nick tracking if enabled */
		if (NSNickTracking)
			/* Shouldn't this be u2? -GD */
			nsStopNickTracking(u);

		/* Clear any timers again */
		if (u->na->nc->flags & NI_KILLPROTECT) {
			del_ns_timeout(u->na, TO_COLLIDE);
		}

		ircdproto->SendAccountLogout(u2, u2->na->nc);

		/* Send out an event */
		send_event(EVENT_NICK_LOGOUT, 1, u2->nick);
	}
	return MOD_CONT;
}

MODULE_INIT("ns_logout", NSLogout)