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/*
Copyright (©) 2003-2025 Teus Benschop.
This program 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; either version 3 of the License, or
(at your option) any later version.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <sync/mail.h>
#include <filter/string.h>
#include <database/mail.h>
#include <sync/logic.h>
#include <locale/translate.h>
#include <webserver/request.h>
#include <email/send.h>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Weffc++"
#pragma GCC diagnostic ignored "-Wsuggest-override"
#pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"
#ifndef HAVE_PUGIXML
#include <pugixml/pugixml.hpp>
#endif
#ifdef HAVE_PUGIXML
#include <pugixml.hpp>
#endif
#pragma GCC diagnostic pop
std::string sync_mail_url ()
{
return "sync/mail";
}
std::string sync_mail (Webserver_Request& webserver_request)
{
Sync_Logic sync_logic (webserver_request);
if (!sync_logic.security_okay ()) {
// When the Cloud enforces https, inform the client to upgrade.
webserver_request.response_code = 426;
return std::string();
}
// Get the relevant parameters the client may have POSTed to us, the server.
std::string name = filter::strings::hex2bin (webserver_request.post_get("n"));
std::string subject = webserver_request.post_get("s");
std::string body = webserver_request.post_get("b");
// Mail will only be sent if all three fields are filled.
if (!name.empty ()) {
if (!subject.empty ()) {
if (!body.empty ()) {
// Add information to the bottom of the email about the client sender for clarity.
// This was added because email formatting in Bibledit Cloud was updated.
// https://github.com/bibledit/cloud/issues/676
// But since some users do not update their clients often,
// mails generated on the clients would still be in the old format.
// Adding a client-generated signature to the email would indicate old clients.
// That helps in tracking down things related to issue 676.
pugi::xml_document document;
document.append_child ("br");
pugi::xml_node node = document.append_child ("p");
std::string client_information;
client_information.append (translate ("Mail generated by a Bibledit client at IP address"));
client_information.append (webserver_request.remote_address);
node.text ().set (client_information.c_str());
std::stringstream output;
document.print (output, "", pugi::format_raw);
client_information = output.str ();
body.append(client_information);
// Send the email.
email::schedule (name, subject, body);
return std::string();
}
}
}
// Bad request.
// Delay a while to obstruct a flood of bad requests.
std::this_thread::sleep_for (std::chrono::seconds (1));
webserver_request.response_code = 400;
return std::string();
}
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