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/*
* Anope IRC Services
*
* Copyright (C) 2003-2016 Anope Team <team@anope.org>
*
* This file is part of Anope. Anope is free software; you can
* redistribute it and/or modify it under the terms of the GNU
* General Public License as published by the Free Software
* Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see see <http://www.gnu.org/licenses/>.
*/
#include "services.h"
#include "mail.h"
#include "config.h"
#include "bots.h"
#include "protocol.h"
#include "modules/nickserv.h"
Mail::Message::Message(const Anope::string &sf, const Anope::string &mailto, const Anope::string &a, const Anope::string &s, const Anope::string &m) : Thread(), sendmail_path(Config->GetBlock("mail")->Get<Anope::string>("sendmailpath")), send_from(sf), mail_to(mailto), addr(a), subject(s), message(m), dont_quote_addresses(Config->GetBlock("mail")->Get<bool>("dontquoteaddresses")), success(false)
{
}
Mail::Message::~Message()
{
if (success)
Anope::Logger.Category("mail").Log(_("Successfully delivered mail for {0} ({1})"), mail_to, addr);
else
Anope::Logger.Category("mail").Log(_("Error delivering mail for {0} ({1})"), mail_to, addr);
}
void Mail::Message::Run()
{
FILE *pipe = popen(sendmail_path.c_str(), "w");
if (!pipe)
{
SetExitState();
return;
}
fprintf(pipe, "From: %s\n", send_from.c_str());
if (this->dont_quote_addresses)
fprintf(pipe, "To: %s <%s>\n", mail_to.c_str(), addr.c_str());
else
fprintf(pipe, "To: \"%s\" <%s>\n", mail_to.c_str(), addr.c_str());
fprintf(pipe, "Subject: %s\n", subject.c_str());
fprintf(pipe, "%s", message.c_str());
fprintf(pipe, "\n.\n");
pclose(pipe);
success = true;
SetExitState();
}
bool Mail::Send(User *u, NickServ::Account *nc, ServiceBot *service, const Anope::string &subject, const Anope::string &message)
{
if (!nc || !service || subject.empty() || message.empty())
return false;
Configuration::Block *b = Config->GetBlock("mail");
if (!u)
{
if (!b->Get<bool>("usemail") || b->Get<Anope::string>("sendfrom").empty())
return false;
else if (nc->GetEmail().empty())
return false;
nc->SetLastMail(Anope::CurTime);
Thread *t = new Mail::Message(b->Get<Anope::string>("sendfrom"), nc->GetDisplay(), nc->GetEmail(), subject, message);
t->Start();
return true;
}
else
{
if (!b->Get<bool>("usemail") || b->Get<Anope::string>("sendfrom").empty())
u->SendMessage(service, _("Services have been configured to not send mail."));
else if (Anope::CurTime - u->lastmail < b->Get<time_t>("delay"))
u->SendMessage(service, _("Please wait \002%d\002 seconds and retry."), b->Get<time_t>("delay") - (Anope::CurTime - u->lastmail));
else if (nc->GetEmail().empty())
u->SendMessage(service, _("E-mail for \002%s\002 is invalid."), nc->GetDisplay().c_str());
else
{
u->lastmail = Anope::CurTime;
nc->SetLastMail(Anope::CurTime);
Thread *t = new Mail::Message(b->Get<Anope::string>("sendfrom"), nc->GetDisplay(), nc->GetEmail(), subject, message);
t->Start();
return true;
}
return false;
}
}
bool Mail::Send(NickServ::Account *nc, const Anope::string &subject, const Anope::string &message)
{
Configuration::Block *b = Config->GetBlock("mail");
if (!b->Get<bool>("usemail") || b->Get<Anope::string>("sendfrom").empty() || !nc || nc->GetEmail().empty() || subject.empty() || message.empty())
return false;
nc->SetLastMail(Anope::CurTime);
Thread *t = new Mail::Message(b->Get<Anope::string>("sendfrom"), nc->GetDisplay(), nc->GetEmail(), subject, message);
t->Start();
return true;
}
/**
* Checks whether we have a valid, common e-mail address.
* This is NOT entirely RFC compliant, and won't be so, because I said
* *common* cases. ;) It is very unlikely that e-mail addresses that
* are really being used will fail the check.
*
* @param email Email to Validate
* @return bool
*/
bool Mail::Validate(const Anope::string &email)
{
bool has_period = false;
static char specials[] = {'(', ')', '<', '>', '@', ',', ';', ':', '\\', '\"', '[', ']', ' '};
if (email.empty())
return false;
Anope::string copy = email;
size_t at = copy.find('@');
if (at == Anope::string::npos)
return false;
Anope::string domain = copy.substr(at + 1);
copy = copy.substr(0, at);
/* Don't accept empty copy or domain. */
if (copy.empty() || domain.empty())
return false;
/* Check for forbidden characters in the name */
for (unsigned i = 0, end = copy.length(); i < end; ++i)
{
if (copy[i] <= 31 || copy[i] >= 127)
return false;
for (unsigned int j = 0; j < 13; ++j)
if (copy[i] == specials[j])
return false;
}
/* Check for forbidden characters in the domain */
for (unsigned i = 0, end = domain.length(); i < end; ++i)
{
if (domain[i] <= 31 || domain[i] >= 127)
return false;
for (unsigned int j = 0; j < 13; ++j)
if (domain[i] == specials[j])
return false;
if (domain[i] == '.')
{
if (!i || i == end - 1)
return false;
has_period = true;
}
}
return has_period;
}
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