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/* NickServ core functions
*
* (C) 2003-2011 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"
static bool SendResetEmail(User *u, NickAlias *na, BotInfo *bi);
class CommandNSResetPass : public Command
{
public:
CommandNSResetPass(Module *creator) : Command(creator, "nickserv/resetpass", 1, 1)
{
this->SetFlag(CFLAG_ALLOW_UNREGISTERED);
this->SetDesc(_("Helps you reset lost passwords"));
this->SetSyntax(_("\037nickname\037"));
}
void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms)
{
User *u = source.u;
NickAlias *na;
if (Config->RestrictMail && (!u->Account() || !u->HasCommand("nickserv/resetpass")))
source.Reply(ACCESS_DENIED);
else if (!(na = findnick(params[0])))
source.Reply(NICK_X_NOT_REGISTERED, params[0].c_str());
else
{
if (SendResetEmail(u, na, source.owner))
{
Log(LOG_COMMAND, u, this) << "for " << na->nick << " (group: " << na->nc->display << ")";
source.Reply(_("Password reset email for \002%s\002 has been sent."), na->nick.c_str());
}
}
return;
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand)
{
this->SendSyntax(source);
source.Reply(" ");
source.Reply(_("Sends a code key to the nickname with instructions on how to\n"
"reset their password."));
return true;
}
};
struct ResetInfo : ExtensibleItem
{
Anope::string code;
time_t time;
};
class NSResetPass : public Module
{
CommandNSResetPass commandnsresetpass;
public:
NSResetPass(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, CORE),
commandnsresetpass(this)
{
this->SetAuthor("Anope");
if (!Config->UseMail)
throw ModuleException("Not using mail.");
ModuleManager::Attach(I_OnPreCommand, this);
}
EventReturn OnPreCommand(CommandSource &source, Command *command, std::vector<Anope::string> ¶ms)
{
if (command->name == "nickserv/confirm" && params.size() > 1)
{
User *u = source.u;
NickAlias *na = findnick(params[0]);
ResetInfo *ri = na ? na->nc->GetExt<ResetInfo *>("ns_resetpass") : NULL;
if (na && ri)
{
const Anope::string &passcode = params[1];
if (ri->time < Anope::CurTime - 3600)
{
na->nc->Shrink("ns_resetpass");
source.Reply(_("Your password reset request has expired."));
}
else if (passcode.equals_cs(ri->code))
{
na->nc->Shrink("ns_resetpass");
Log(LOG_COMMAND, u, &commandnsresetpass) << "confirmed RESETPASS to forcefully identify to " << na->nick;
na->nc->UnsetFlag(NI_UNCONFIRMED);
u->Identify(na);
source.Reply(_("You are now identified for your nick. Change your password now."));
}
else
return EVENT_CONTINUE;
return EVENT_STOP;
}
}
return EVENT_CONTINUE;
}
};
static bool SendResetEmail(User *u, NickAlias *na, BotInfo *bi)
{
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'
};
Anope::string passcode;
int idx;
for (idx = 0; idx < 20; ++idx)
passcode += chars[1 + static_cast<int>((static_cast<float>(max - min)) * getrandom16() / 65536.0) + min];
Anope::string subject = translate(na->nc, Config->MailResetSubject.c_str());
Anope::string message = translate(na->nc, Config->MailResetMessage.c_str());
subject = subject.replace_all_cs("%n", na->nick);
subject = subject.replace_all_cs("%N", Config->NetworkName);
subject = subject.replace_all_cs("%c", passcode);
message = message.replace_all_cs("%n", na->nick);
message = message.replace_all_cs("%N", Config->NetworkName);
message = message.replace_all_cs("%c", passcode);
ResetInfo *ri = new ResetInfo;
ri->code = passcode;
ri->time = Anope::CurTime;
na->nc->Extend("ns_resetpass", ri);
return Mail(u, na->nc, bi, subject, message);
}
MODULE_INIT(NSResetPass)
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