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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"
class CommandNSResetPass : public Command
{
public:
CommandNSResetPass() : Command("RESETPASS", 1, 1)
{
}
CommandReturn Execute(User *u, const std::vector<ci::string> ¶ms)
{
NickAlias *na;
if (Config.RestrictMail && !u->nc->HasCommand("nickserv/resetpass"))
notice_lang(Config.s_NickServ, u, ACCESS_DENIED);
if (!(na = findnick(params[0].c_str())))
notice_lang(Config.s_NickServ, u, NICK_X_NOT_REGISTERED, params[0].c_str());
else if (na->HasFlag(NS_FORBIDDEN))
notice_lang(Config.s_NickServ, u, NICK_X_FORBIDDEN, na->nick);
else
{
char buf[BUFSIZE], message[BUFSIZE];
snprintf(buf, sizeof(buf), getstring(na, NICK_RESETPASS_SUBJECT), na->nick);
MailInfo *mail = MailBegin(u, na->nc, buf, Config.s_NickServ);
if (!mail)
return MOD_CONT;
char passcode[20];
int min = 1, max = 62;
int chars[] = {
' ', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L',
'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y',
'Z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
};
int idx;
for (idx = 0; idx < 20; ++idx)
passcode[idx] = chars[1 + static_cast<int>((static_cast<float>(max - min)) * getrandom16() / 65536.0) + min];
passcode[idx] = '\0';
snprintf(message, sizeof(message), getstring(na, NICK_RESETPASS_MESSAGE), na->nick, Config.s_NickServ, passcode, Config.NetworkName);
fprintf(mail->pipe, "%s", message);
fprintf(mail->pipe, "\n.\n");
MailEnd(mail);
char *c;
time_t *t;
if (na->nc->GetExt("ns_resetpass_code", c))
{
delete [] c;
na->nc->Shrink("ns_resetpass_code");
}
if (na->nc->GetExt("ns_resetpass_time", t))
{
delete t;
na->nc->Shrink("ns_resetpass_time");
}
na->nc->Extend("ns_resetpass_code", sstrdup(passcode));
t = new time_t(time(NULL));
na->nc->Extend("ns_resetpass_time", t);
alog("%s: %s!%s@%s used RESETPASS on %s (%s)", Config.s_NickServ, u->nick, u->GetIdent().c_str(), u->host, na->nick, na->nc->display);
notice_lang(Config.s_NickServ, u, NICK_RESETPASS_COMPLETE, na->nick);
}
return MOD_CONT;
}
bool OnHelp(User *u, const ci::string &subcommand)
{
notice_help(Config.s_NickServ, u, NICK_HELP_RESETPASS);
return true;
}
void OnSyntaxError(User *u, const ci::string &subcommand)
{
syntax_error(Config.s_NickServ, u, "RESETPASS", NICK_RESETPASS_SYNTAX);
}
};
class NSResetPass : public Module
{
public:
NSResetPass(const std::string &modname, const std::string &creator) : Module(modname, creator)
{
this->SetAuthor("Anope");
this->SetVersion("$Id$");
this->SetType(CORE);
if (!Config.UseMail)
throw ModuleException("Not using mail.");
this->AddCommand(NICKSERV, new CommandNSResetPass());
Implementation i[] = { I_OnNickServHelp, I_OnDelCore, I_OnPreCommand };
ModuleManager::Attach(i, this, 3);
}
void OnNickServHelp(User *u)
{
notice_lang(Config.s_NickServ, u, NICK_HELP_CMD_RESETPASS);
}
void OnDelCore(NickCore *nc)
{
char *c;
time_t *t;
if (nc->GetExt("ns_resetpass_code", c))
{
delete [] c;
nc->Shrink("ns_resetpass_code");
}
if (nc->GetExt("ns_resetpass_time", t))
{
delete t;
nc->Shrink("ns_resetpass_time");
}
}
EventReturn OnPreCommand(User *u, const std::string &service, const ci::string &command, const std::vector<ci::string> ¶ms)
{
if (service == Config.s_NickServ && command == "CONFIRM" && !params.empty())
{
NickAlias *na = findnick(u->nick);
char *c;
time_t *t;
if (na && na->nc->GetExt("ns_resetpass_code", c) && na->nc->GetExt("ns_resetpass_time", t))
{
if (*t < time(NULL) - 3600)
{
delete [] c;
delete t;
na->nc->Shrink("ns_resetpass_code");
na->nc->Shrink("ns_resetpass_time");
notice_lang(Config.s_NickServ, u, NICK_CONFIRM_EXPIRED);
return EVENT_STOP;
}
std::string passcode = params[0].c_str();
if (passcode == c)
{
delete [] c;
delete t;
na->nc->Shrink("ns_resetpass_code");
na->nc->Shrink("ns_resetpass_time");
u->UpdateHost();
if (na->last_realname)
delete [] na->last_realname;
na->last_realname = sstrdup(u->realname);
na->last_seen = time(NULL);
u->nc = na->nc;
ircdproto->SendAccountLogin(u, u->nc);
ircdproto->SetAutoIdentificationToken(u);
FOREACH_MOD(I_OnNickIdentify, OnNickIdentify(u));
alog("%s: %s!%s@%s used CONFIRM with RESETPASS to forcefully identify to %s", Config.s_NickServ, u->nick, u->GetIdent().c_str(), u->host, na->nick);
notice_lang(Config.s_NickServ, u, NICK_CONFIRM_SUCCESS, Config.s_NickServ);
if (ircd->vhost)
do_on_id(u);
if (Config.NSModeOnID)
do_setmodes(u);
check_memos(u);
}
else
{
alog("%s: Invalid CONFIRM passcode for %s from %s!%s@%s", Config.s_NickServ, na->nick, u->nick, u->GetIdent().c_str(), u->host);
notice_lang(Config.s_NickServ, u, NICK_CONFIRM_INVALID);
bad_password(u);
}
return EVENT_STOP;
}
}
return EVENT_CONTINUE;
}
};
MODULE_INIT(NSResetPass)
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