Anope: src/core/ns_recover.c Source File

00001 /* NickServ core functions
00002  *
00003  * (C) 2003-2007 Anope Team
00004  * Contact us at info@anope.org
00005  *
00006  * Please read COPYING and README for further details.
00007  *
00008  * Based on the original code of Epona by Lara.
00009  * Based on the original code of Services by Andy Church. 
00010  * 
00011  * $Id: ns_recover.c 1265 2007-08-26 15:33:06Z geniusdex $
00012  *
00013  */
00014 /*************************************************************************/
00015 
00016 #include "module.h"
00017 
00018 int do_recover(User * u);
00019 void myNickServHelp(User * u);
00020 
00027 int AnopeInit(int argc, char **argv)
00028 {
00029     Command *c;
00030 
00031     moduleAddAuthor("Anope");
00032     moduleAddVersion("$Id: ns_recover.c 1265 2007-08-26 15:33:06Z geniusdex $");
00033     moduleSetType(CORE);
00034 
00035     c = createCommand("RECOVER", do_recover, NULL, NICK_HELP_RECOVER, -1,
00036                       -1, -1, -1);
00037     moduleAddCommand(NICKSERV, c, MOD_UNIQUE);
00038 
00039     moduleSetNickHelp(myNickServHelp);
00040 
00041     return MOD_CONT;
00042 }
00043 
00047 void AnopeFini(void)
00048 {
00049 
00050 }
00051 
00056 void myNickServHelp(User * u)
00057 {
00058     notice_lang(s_NickServ, u, NICK_HELP_CMD_RECOVER);
00059 }
00060 
00066 int do_recover(User * u)
00067 {
00068     char *nick = strtok(NULL, " ");
00069     char *pass = strtok(NULL, " ");
00070     NickAlias *na;
00071     User *u2;
00072 
00073     if (!nick) {
00074         syntax_error(s_NickServ, u, "RECOVER", NICK_RECOVER_SYNTAX);
00075     } else if (!(u2 = finduser(nick))) {
00076         notice_lang(s_NickServ, u, NICK_X_NOT_IN_USE, nick);
00077     } else if (!(na = u2->na)) {
00078         notice_lang(s_NickServ, u, NICK_X_NOT_REGISTERED, nick);
00079     } else if (na->status & NS_VERBOTEN) {
00080         notice_lang(s_NickServ, u, NICK_X_FORBIDDEN, na->nick);
00081     } else if (na->nc->flags & NI_SUSPENDED) {
00082         notice_lang(s_NickServ, u, NICK_X_SUSPENDED, na->nick);
00083     } else if (stricmp(nick, u->nick) == 0) {
00084         notice_lang(s_NickServ, u, NICK_NO_RECOVER_SELF);
00085     } else if (pass) {
00086         int res = enc_check_password(pass, na->nc->pass);
00087 
00088         if (res == 1) {
00089             notice_lang(s_NickServ, u2, FORCENICKCHANGE_NOW);
00090             collide(na, 0);
00091             notice_lang(s_NickServ, u, NICK_RECOVERED, s_NickServ, nick);
00092         } else {
00093             notice_lang(s_NickServ, u, ACCESS_DENIED);
00094             if (res == 0) {
00095                 alog("%s: RECOVER: invalid password for %s by %s!%s@%s",
00096                      s_NickServ, nick, u->nick, u->username, u->host);
00097                 bad_password(u);
00098             }
00099         }
00100     } else {
00101         if (group_identified(u, na->nc)
00102             || (!(na->nc->flags & NI_SECURE) && is_on_access(u, na->nc))) {
00103             notice_lang(s_NickServ, u2, FORCENICKCHANGE_NOW);
00104             collide(na, 0);
00105             notice_lang(s_NickServ, u, NICK_RECOVERED, s_NickServ, nick);
00106         } else {
00107             notice_lang(s_NickServ, u, ACCESS_DENIED);
00108         }
00109     }
00110     return MOD_CONT;
00111 }