-/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
-
- 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 2 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-/** @file src/scp_dcp_job.cc
- * @brief A job to copy DCPs to a SCP-enabled server.
- */
-
-#include <iostream>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <boost/filesystem.hpp>
-#include <libssh/libssh.h>
-#include "compose.hpp"
-#include "scp_dcp_job.h"
-#include "exceptions.h"
-#include "config.h"
-#include "log.h"
-#include "film.h"
-#include "cross.h"
-
-#include "i18n.h"
-
-#define LOG_GENERAL_NC(...) _film->log()->log (__VA_ARGS__, Log::TYPE_GENERAL);
-
-using std::string;
-using std::min;
-using boost::shared_ptr;
-
-class SSHSession
-{
-public:
- SSHSession ()
- : _connected (false)
- {
- session = ssh_new ();
- if (session == 0) {
- throw NetworkError (_("could not start SSH session"));
- }
- }
-
- int connect ()
- {
- int r = ssh_connect (session);
- if (r == 0) {
- _connected = true;
- }
- return r;
- }
-
- ~SSHSession ()
- {
- if (_connected) {
- ssh_disconnect (session);
- }
- ssh_free (session);
- }
-
- ssh_session session;
-
-private:
- bool _connected;
-};
-
-class SSHSCP
-{
-public:
- SSHSCP (ssh_session s)
- {
- scp = ssh_scp_new (s, SSH_SCP_WRITE | SSH_SCP_RECURSIVE, Config::instance()->tms_path().c_str ());
- if (!scp) {
- throw NetworkError (String::compose (_("could not start SCP session (%1)"), ssh_get_error (s)));
- }
- }
-
- ~SSHSCP ()
- {
- ssh_scp_free (scp);
- }
-
- ssh_scp scp;
-};
-
-
-SCPDCPJob::SCPDCPJob (shared_ptr<const Film> film)
- : Job (film)
- , _status (_("Waiting"))
-{
-
-}
-
-string
-SCPDCPJob::name () const
-{
- return _("Copy DCP to TMS");
-}
-
-string
-SCPDCPJob::json_name () const
-{
- return N_("scp_dcp");
-}
-
-void
-SCPDCPJob::run ()
-{
- LOG_GENERAL_NC (N_("SCP DCP job starting"));
-
- SSHSession ss;
-
- set_status (_("connecting"));
-
- ssh_options_set (ss.session, SSH_OPTIONS_HOST, Config::instance()->tms_ip().c_str ());
- ssh_options_set (ss.session, SSH_OPTIONS_USER, Config::instance()->tms_user().c_str ());
- int const port = 22;
- ssh_options_set (ss.session, SSH_OPTIONS_PORT, &port);
-
- int r = ss.connect ();
- if (r != SSH_OK) {
- throw NetworkError (String::compose (_("Could not connect to server %1 (%2)"), Config::instance()->tms_ip(), ssh_get_error (ss.session)));
- }
-
- int const state = ssh_is_server_known (ss.session);
- if (state == SSH_SERVER_ERROR) {
- throw NetworkError (String::compose (_("SSH error (%1)"), ssh_get_error (ss.session)));
- }
-
- r = ssh_userauth_password (ss.session, 0, Config::instance()->tms_password().c_str ());
- if (r != SSH_AUTH_SUCCESS) {
- throw NetworkError (String::compose (_("Failed to authenticate with server (%1)"), ssh_get_error (ss.session)));
- }
-
- SSHSCP sc (ss.session);
-
- r = ssh_scp_init (sc.scp);
- if (r != SSH_OK) {
- throw NetworkError (String::compose (_("Could not start SCP session (%1)"), ssh_get_error (ss.session)));
- }
-
- r = ssh_scp_push_directory (sc.scp, _film->dcp_name().c_str(), S_IRWXU);
- if (r != SSH_OK) {
- throw NetworkError (String::compose (_("Could not create remote directory %1 (%2)"), _film->dcp_name(), ssh_get_error (ss.session)));
- }
-
- boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name());
-
- boost::uintmax_t bytes_to_transfer = 0;
- for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dcp_dir); i != boost::filesystem::directory_iterator(); ++i) {
- bytes_to_transfer += boost::filesystem::file_size (*i);
- }
-
- boost::uintmax_t buffer_size = 64 * 1024;
- char buffer[buffer_size];
- boost::uintmax_t bytes_transferred = 0;
-
- for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dcp_dir); i != boost::filesystem::directory_iterator(); ++i) {
-
- string const leaf = boost::filesystem::path(*i).leaf().generic_string ();
-
- set_status (String::compose (_("copying %1"), leaf));
-
- boost::uintmax_t to_do = boost::filesystem::file_size (*i);
- ssh_scp_push_file (sc.scp, leaf.c_str(), to_do, S_IRUSR | S_IWUSR);
-
- FILE* f = fopen_boost (boost::filesystem::path (*i), "rb");
- if (f == 0) {
- throw NetworkError (String::compose (_("Could not open %1 to send"), *i));
- }
-
- while (to_do > 0) {
- int const t = min (to_do, buffer_size);
- size_t const read = fread (buffer, 1, t, f);
- if (read != size_t (t)) {
- fclose (f);
- throw ReadFileError (boost::filesystem::path (*i).string());
- }
-
- r = ssh_scp_write (sc.scp, buffer, t);
- if (r != SSH_OK) {
- fclose (f);
- throw NetworkError (String::compose (_("Could not write to remote file (%1)"), ssh_get_error (ss.session)));
- }
- to_do -= t;
- bytes_transferred += t;
-
- if (bytes_to_transfer > 0) {
- set_progress ((double) bytes_transferred / bytes_to_transfer);
- }
- }
-
- fclose (f);
- }
-
- set_progress (1);
- set_status (N_(""));
- set_state (FINISHED_OK);
-}
-
-string
-SCPDCPJob::status () const
-{
- boost::mutex::scoped_lock lm (_status_mutex);
- string s = Job::status ();
- if (!_status.empty ()) {
- s += N_("; ") + _status;
- }
- return s;
-}
-
-void
-SCPDCPJob::set_status (string s)
-{
- boost::mutex::scoped_lock lm (_status_mutex);
- _status = s;
-}
projects / dcpomatic.git / commitdiff