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/*
Copyright (C) 2015-2021 Carl Hetherington <cth@carlh.net>
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.
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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "curl_uploader.h"
#include "exceptions.h"
#include "config.h"
#include "cross.h"
#include <dcp/compose.h>
#include <iostream>
#include "i18n.h"
using std::string;
using std::cout;
using std::function;
static size_t
read_callback (void* ptr, size_t size, size_t nmemb, void* object)
{
CurlUploader* u = reinterpret_cast<CurlUploader*> (object);
return u->read_callback (ptr, size, nmemb);
}
CurlUploader::CurlUploader (function<void (string)> set_status, function<void (float)> set_progress)
: Uploader (set_status, set_progress)
{
_curl = curl_easy_init ();
if (!_curl) {
throw NetworkError (_("Could not start transfer"));
}
curl_easy_setopt (_curl, CURLOPT_READFUNCTION, ::read_callback);
curl_easy_setopt (_curl, CURLOPT_READDATA, this);
curl_easy_setopt (_curl, CURLOPT_UPLOAD, 1L);
curl_easy_setopt (_curl, CURLOPT_FTP_CREATE_MISSING_DIRS, 1L);
curl_easy_setopt (_curl, CURLOPT_READDATA, this);
curl_easy_setopt (_curl, CURLOPT_USERNAME, Config::instance()->tms_user().c_str());
curl_easy_setopt (_curl, CURLOPT_PASSWORD, Config::instance()->tms_password().c_str());
}
CurlUploader::~CurlUploader ()
{
if (_file) {
fclose (_file);
}
curl_easy_cleanup (_curl);
}
void
CurlUploader::create_directory (boost::filesystem::path)
{
/* this is done by libcurl */
}
void
CurlUploader::upload_file (boost::filesystem::path from, boost::filesystem::path to, boost::uintmax_t& transferred, boost::uintmax_t total_size)
{
curl_easy_setopt (
_curl, CURLOPT_URL,
/* Use generic_string so that we get forward-slashes in the path, even on Windows */
dcp::compose ("ftp://%1/%2/%3", Config::instance()->tms_ip(), Config::instance()->tms_path(), to.generic_string ()).c_str ()
);
_file = fopen_boost (from, "rb");
if (!_file) {
throw NetworkError (dcp::compose (_("Could not open %1 to send"), from));
}
_transferred = &transferred;
_total_size = total_size;
auto const r = curl_easy_perform (_curl);
if (r != CURLE_OK) {
throw NetworkError (dcp::compose (_("Could not write to remote file (%1)"), curl_easy_strerror (r)));
}
fclose (_file);
_file = 0;
}
size_t
CurlUploader::read_callback (void* ptr, size_t size, size_t nmemb)
{
size_t const r = fread (ptr, size, nmemb, _file);
*_transferred += size * nmemb;
if (_total_size > 0) {
_set_progress ((double) *_transferred / _total_size);
}
return r;
}
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