/*
- Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2015-2021 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ DCP-o-matic 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include "compose.hpp"
-#include "data.h"
#include "config.h"
#include "emailer.h"
#include "exceptions.h"
#include <curl/curl.h>
#include <boost/algorithm/string.hpp>
#include <boost/date_time/c_local_time_adjustor.hpp>
-#include <boost/foreach.hpp>
#include "i18n.h"
-using std::string;
-using std::min;
-using std::list;
+
using std::cout;
+using std::list;
+using std::min;
using std::pair;
-using boost::shared_ptr;
+using std::shared_ptr;
+using std::string;
+using dcp::ArrayData;
+
Emailer::Emailer (string from, list<string> to, string subject, string body)
: _from (from)
, _to (to)
, _subject (subject)
- , _body (body)
+ , _body (fix (body))
, _offset (0)
{
- boost::algorithm::replace_all (_body, "\n", "\r\n");
+
}
+
+string
+Emailer::fix (string s) const
+{
+ boost::algorithm::replace_all (s, "\n", "\r\n");
+ boost::algorithm::replace_all (s, "\0", " ");
+ return s;
+}
+
+
void
Emailer::add_cc (string cc)
{
_cc.push_back (cc);
}
+
void
Emailer::add_bcc (string bcc)
{
_bcc.push_back (bcc);
}
+
void
Emailer::add_attachment (boost::filesystem::path file, string name, string mime_type)
{
_attachments.push_back (a);
}
+
static size_t
curl_data_shim (void* ptr, size_t size, size_t nmemb, void* userp)
{
return reinterpret_cast<Emailer*>(userp)->get_data (ptr, size, nmemb);
}
+
static int
curl_debug_shim (CURL* curl, curl_infotype type, char* data, size_t size, void* userp)
{
return reinterpret_cast<Emailer*>(userp)->debug (curl, type, data, size);
}
+
size_t
Emailer::get_data (void* ptr, size_t size, size_t nmemb)
{
size_t const t = min (_email.length() - _offset, size * nmemb);
- memcpy (ptr, _email.substr(_offset, size * nmemb).c_str(), size * nmemb);
+ memcpy (ptr, _email.substr (_offset, t).c_str(), t);
_offset += t;
return t;
}
+
void
-Emailer::send ()
+Emailer::send (string server, int port, EmailProtocol protocol, string user, string password)
{
- char date_buffer[32];
+ char date_buffer[128];
time_t now = time (0);
- strftime (date_buffer, sizeof(date_buffer), "%a, %d %b %Y %H:%M:%S ", localtime (&now));
-
- boost::posix_time::ptime const utc_now = boost::posix_time::second_clock::universal_time ();
- boost::posix_time::ptime const local_now = boost::date_time::c_local_adjustor<boost::posix_time::ptime>::utc_to_local (utc_now);
- boost::posix_time::time_duration offset = local_now - utc_now;
- sprintf (date_buffer + strlen(date_buffer), "%s%02d%02d", (offset.hours() >= 0 ? "+" : "-"), abs (offset.hours()), offset.minutes());
+ strftime (date_buffer, sizeof(date_buffer), "%a, %d %b %Y %H:%M:%S ", localtime(&now));
- SafeStringStream email;
+ auto const utc_now = boost::posix_time::second_clock::universal_time ();
+ auto const local_now = boost::date_time::c_local_adjustor<boost::posix_time::ptime>::utc_to_local (utc_now);
+ auto offset = local_now - utc_now;
+ sprintf (date_buffer + strlen(date_buffer), "%s%02d%02d", (offset.hours() >= 0 ? "+" : "-"), int(abs(offset.hours())), int(offset.minutes()));
- email << "Date: " << date_buffer << "\r\n"
- << "To: " << address_list (_to) << "\r\n"
- << "From: " << _from << "\r\n";
+ _email = "Date: " + string(date_buffer) + "\r\n"
+ "To: " + address_list (_to) + "\r\n"
+ "From: " + _from + "\r\n";
- if (!_cc.empty ()) {
- email << "Cc: " << address_list (_cc);
+ if (!_cc.empty()) {
+ _email += "Cc: " + address_list(_cc) + "\r\n";
}
- if (!_bcc.empty ()) {
- email << "Bcc: " << address_list (_bcc);
+ if (!_bcc.empty()) {
+ _email += "Bcc: " + address_list(_bcc) + "\r\n";
}
string const chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
}
if (!_attachments.empty ()) {
- email << "MIME-Version: 1.0\r\n"
- << "Content-Type: multipart/mixed; boundary=" << boundary << "\r\n";
+ _email += "MIME-Version: 1.0\r\n"
+ "Content-Type: multipart/mixed; boundary=" + boundary + "\r\n";
}
- email << "Subject: " << _subject << "\r\n"
- << "User-Agent: DCP-o-matic\r\n"
- << "\r\n";
+ _email += "Subject: " + encode_rfc1342(_subject) + "\r\n"
+ "User-Agent: DCP-o-matic\r\n"
+ "\r\n";
if (!_attachments.empty ()) {
- email << "--" << boundary << "\r\n"
- << "Content-Type: text/plain; charset=utf-8\r\n\r\n";
+ _email += "--" + boundary + "\r\n"
+ + "Content-Type: text/plain; charset=utf-8\r\n\r\n";
}
- email << _body;
+ _email += _body;
- BOOST_FOREACH (Attachment i, _attachments) {
- email << "\r\n\r\n--" << boundary << "\r\n"
- << "Content-Type: " << i.mime_type << "; name=" << i.name << "\r\n"
- << "Content-Transfer-Encoding: Base64\r\n"
- << "Content-Disposition: attachment; filename=" << i.name << "\r\n\r\n";
+ for (auto i: _attachments) {
+ _email += "\r\n\r\n--" + boundary + "\r\n"
+ "Content-Type: " + i.mime_type + "; name=" + encode_rfc1342(i.name) + "\r\n"
+ "Content-Transfer-Encoding: Base64\r\n"
+ "Content-Disposition: attachment; filename=" + encode_rfc1342(i.name) + "\r\n\r\n";
- BIO* b64 = BIO_new (BIO_f_base64());
+ auto b64 = BIO_new (BIO_f_base64());
+ if (!b64) {
+ throw std::bad_alloc();
+ }
- BIO* bio = BIO_new (BIO_s_mem());
+ auto bio = BIO_new (BIO_s_mem());
+ if (!bio) {
+ throw std::bad_alloc();
+ }
bio = BIO_push (b64, bio);
- Data data (i.file);
- BIO_write (bio, data.data().get(), data.size());
+ ArrayData data (i.file);
+ BIO_write (bio, data.data(), data.size());
(void) BIO_flush (bio);
char* out;
long int bytes = BIO_get_mem_data (bio, &out);
- email << string (out, bytes);
+ _email += fix (string (out, bytes));
BIO_free_all (b64);
}
if (!_attachments.empty ()) {
- email << "\r\n--" << boundary << "--\r\n";
+ _email += "\r\n--" + boundary + "--\r\n";
}
- _email = email.str ();
-
curl_global_init (CURL_GLOBAL_DEFAULT);
- CURL* curl = curl_easy_init ();
+ auto curl = curl_easy_init ();
if (!curl) {
throw NetworkError ("Could not initialise libcurl");
}
- curl_easy_setopt (curl, CURLOPT_URL, String::compose (
- "smtp://%1:%2",
- Config::instance()->mail_server().c_str(),
- Config::instance()->mail_port()
- ).c_str());
+ if ((protocol == EmailProtocol::AUTO && port == 465) || protocol == EmailProtocol::SSL) {
+ /* "SSL" or "Implicit TLS"; I think curl wants us to use smtps here */
+ curl_easy_setopt (curl, CURLOPT_URL, String::compose("smtps://%1:%2", server, port).c_str());
+ } else {
+ curl_easy_setopt (curl, CURLOPT_URL, String::compose("smtp://%1:%2", server, port).c_str());
+ }
- if (!Config::instance()->mail_user().empty ()) {
- curl_easy_setopt (curl, CURLOPT_USERNAME, Config::instance()->mail_user().c_str());
+ if (!user.empty ()) {
+ curl_easy_setopt (curl, CURLOPT_USERNAME, user.c_str ());
}
- if (!Config::instance()->mail_password().empty ()) {
- curl_easy_setopt (curl, CURLOPT_PASSWORD, Config::instance()->mail_password().c_str());
+ if (!password.empty ()) {
+ curl_easy_setopt (curl, CURLOPT_PASSWORD, password.c_str());
}
curl_easy_setopt (curl, CURLOPT_MAIL_FROM, _from.c_str());
- struct curl_slist* recipients = 0;
- BOOST_FOREACH (string i, _to) {
+ struct curl_slist* recipients = nullptr;
+ for (auto i: _to) {
recipients = curl_slist_append (recipients, i.c_str());
}
- BOOST_FOREACH (string i, _cc) {
+ for (auto i: _cc) {
recipients = curl_slist_append (recipients, i.c_str());
}
- BOOST_FOREACH (string i, _bcc) {
+ for (auto i: _bcc) {
recipients = curl_slist_append (recipients, i.c_str());
}
curl_easy_setopt (curl, CURLOPT_READDATA, this);
curl_easy_setopt (curl, CURLOPT_UPLOAD, 1L);
- curl_easy_setopt (curl, CURLOPT_USE_SSL, (long) CURLUSESSL_TRY);
+ if (protocol == EmailProtocol::AUTO || protocol == EmailProtocol::STARTTLS) {
+ curl_easy_setopt (curl, CURLOPT_USE_SSL, (long) CURLUSESSL_TRY);
+ }
curl_easy_setopt (curl, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt (curl, CURLOPT_SSL_VERIFYHOST, 0L);
curl_easy_setopt (curl, CURLOPT_VERBOSE, 1L);
curl_easy_setopt (curl, CURLOPT_DEBUGFUNCTION, curl_debug_shim);
curl_easy_setopt (curl, CURLOPT_DEBUGDATA, this);
- CURLcode const r = curl_easy_perform (curl);
+ auto const r = curl_easy_perform (curl);
if (r != CURLE_OK) {
- throw KDMError (String::compose (_("Failed to send KDM email (%1)"), curl_easy_strerror (r)));
+ throw NetworkError (_("Failed to send email"), string(curl_easy_strerror(r)));
}
curl_slist_free_all (recipients);
curl_global_cleanup ();
}
+
string
Emailer::address_list (list<string> addresses)
{
string o;
- BOOST_FOREACH (string i, addresses) {
+ for (auto i: addresses) {
o += i + ", ";
}
return o.substr (0, o.length() - 2);
}
+
int
Emailer::debug (CURL *, curl_infotype type, char* data, size_t size)
{
}
return 0;
}
+
+
+string
+Emailer::encode_rfc1342 (string subject)
+{
+ auto b64 = BIO_new(BIO_f_base64());
+ if (!b64) {
+ throw std::bad_alloc();
+ }
+
+ auto bio = BIO_new(BIO_s_mem());
+ if (!bio) {
+ throw std::bad_alloc();
+ }
+
+ bio = BIO_push(b64, bio);
+ BIO_write(bio, subject.c_str(), subject.length());
+ (void) BIO_flush(bio);
+
+ char* out;
+ long int bytes = BIO_get_mem_data(bio, &out);
+ string base64_subject(out, bytes);
+ BIO_free_all(b64);
+
+ boost::algorithm::replace_all(base64_subject, "\n", "");
+ return "=?utf-8?B?" + base64_subject + "?=";
+}
+