ns_recover.c

Go to the documentation of this file.

/* 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"

Command *c;

static int do_recover(User * u);
static void myNickServHelp(User * u);
static int myHelpResonse(User * u);

int AnopeInit(int argc, char **argv)
{
    moduleAddAuthor("Anope");
    moduleAddVersion(VERSION_STRING);
    moduleSetType(CORE);

    c = createCommand("RECOVER", do_recover, NULL, -1, -1, -1, -1, -1);
    moduleAddCommand(NICKSERV, c, MOD_UNIQUE);
    moduleAddHelp(c, myHelpResonse);

    moduleSetNickHelp(myNickServHelp);

    return MOD_CONT;
}

void AnopeFini(void)
{

}

static void myNickServHelp(User * u)
{
    notice_lang(s_NickServ, u, NICK_HELP_CMD_RECOVER);
}

static int myHelpResonse(User * u)
{
    char relstr[192];

    /* Convert NSReleaseTimeout seconds to string format */
    duration(u->na, relstr, sizeof(relstr), NSReleaseTimeout);
    
    notice_help(s_NickServ, u, NICK_HELP_RECOVER, relstr);
    do_help_limited(s_NickServ, u, c);

    return MOD_CONT;
}

static int do_recover(User * u)
{
    char *nick = strtok(NULL, " ");
    char *pass = strtok(NULL, " ");
    NickAlias *na;
    User *u2;

    if (!nick) {
        syntax_error(s_NickServ, u, "RECOVER", NICK_RECOVER_SYNTAX);
    } else if (!(u2 = finduser(nick))) {
        notice_lang(s_NickServ, u, NICK_X_NOT_IN_USE, nick);
    } else if (!(na = u2->na)) {
        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 (na->nc->flags & NI_SUSPENDED) {
        notice_lang(s_NickServ, u, NICK_X_SUSPENDED, na->nick);
    } else if (stricmp(nick, u->nick) == 0) {
        notice_lang(s_NickServ, u, NICK_NO_RECOVER_SELF);
    } else if (pass) {
        int res = enc_check_password(pass, na->nc->pass);

        if (res == 1) {
            char relstr[192];

            send_event(EVENT_NICK_RECOVERED, 3, EVENT_START, u->nick, nick);
            alog("%s: %s!%s@%s used RECOVER on %s",
                 s_NickServ, u->nick, u->username, u->host, u2->nick);
            notice_lang(s_NickServ, u2, FORCENICKCHANGE_NOW);
            collide(na, 0);

            /* Convert NSReleaseTimeout seconds to string format */
            duration(u2->na, relstr, sizeof(relstr), NSReleaseTimeout);

            notice_lang(s_NickServ, u, NICK_RECOVERED, s_NickServ, nick, relstr);
            send_event(EVENT_NICK_RECOVERED, 3, EVENT_STOP, u->nick, nick);
        } else {
            notice_lang(s_NickServ, u, ACCESS_DENIED);
            if (res == 0) {
                alog("%s: RECOVER: invalid password for %s by %s!%s@%s",
                     s_NickServ, nick, u->nick, u->username, u->host);
                bad_password(u);
            }
        }
    } else {
        if (group_identified(u, na->nc)
            || (!(na->nc->flags & NI_SECURE) && is_on_access(u, na->nc))) {
            char relstr[192];

            send_event(EVENT_NICK_RECOVERED, 3, EVENT_START, u->nick, nick);
            alog("%s: %s!%s@%s used RECOVER on %s",
                 s_NickServ, u->nick, u->username, u->host, u2->nick);
            notice_lang(s_NickServ, u2, FORCENICKCHANGE_NOW);
            collide(na, 0);

            /* Convert NSReleaseTimeout second to string format */
            duration(u2->na, relstr, sizeof(relstr), NSReleaseTimeout);

            notice_lang(s_NickServ, u, NICK_RECOVERED, s_NickServ, nick, relstr);
            send_event(EVENT_NICK_RECOVERED, 3, EVENT_STOP, u->nick, nick);
        } else {
            notice_lang(s_NickServ, u, ACCESS_DENIED);
        }
    }

    return MOD_CONT;
}

/* EOF */