2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/scp_dcp_job.cc
21 * @brief A job to copy DCPs to a SCP-enabled server.
26 #include <sys/types.h>
28 #include <boost/filesystem.hpp>
29 #include <libssh/libssh.h>
30 #include "compose.hpp"
31 #include "scp_dcp_job.h"
32 #include "exceptions.h"
38 using std::stringstream;
40 using boost::shared_ptr;
50 throw NetworkError ("Could not start SSH session");
56 int r = ssh_connect (session);
66 ssh_disconnect (session);
80 SSHSCP (ssh_session s)
82 scp = ssh_scp_new (s, SSH_SCP_WRITE | SSH_SCP_RECURSIVE, Config::instance()->tms_path().c_str ());
84 throw NetworkError (String::compose ("Could not start SCP session (%1)", ssh_get_error (s)));
97 SCPDCPJob::SCPDCPJob (shared_ptr<Film> f, shared_ptr<Job> req)
105 SCPDCPJob::name () const
107 return "Copy DCP to TMS";
113 _film->log()->log ("SCP DCP job starting");
117 set_status ("connecting");
119 ssh_options_set (ss.session, SSH_OPTIONS_HOST, Config::instance()->tms_ip().c_str ());
120 ssh_options_set (ss.session, SSH_OPTIONS_USER, Config::instance()->tms_user().c_str ());
122 ssh_options_set (ss.session, SSH_OPTIONS_PORT, &port);
124 int r = ss.connect ();
126 throw NetworkError (String::compose ("Could not connect to server %1 (%2)", Config::instance()->tms_ip(), ssh_get_error (ss.session)));
129 int const state = ssh_is_server_known (ss.session);
130 if (state == SSH_SERVER_ERROR) {
131 throw NetworkError (String::compose ("SSH error (%1)", ssh_get_error (ss.session)));
134 r = ssh_userauth_password (ss.session, 0, Config::instance()->tms_password().c_str ());
135 if (r != SSH_AUTH_SUCCESS) {
136 throw NetworkError (String::compose ("Failed to authenticate with server (%1)", ssh_get_error (ss.session)));
139 SSHSCP sc (ss.session);
141 r = ssh_scp_init (sc.scp);
143 throw NetworkError (String::compose ("Could not start SCP session (%1)", ssh_get_error (ss.session)));
146 r = ssh_scp_push_directory (sc.scp, _film->dcp_name().c_str(), S_IRWXU);
148 throw NetworkError (String::compose ("Could not create remote directory %1 (%2)", _film->dcp_name(), ssh_get_error (ss.session)));
151 string const dcp_dir = _film->dir (_film->dcp_name());
153 boost::uintmax_t bytes_to_transfer = 0;
154 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dcp_dir); i != boost::filesystem::directory_iterator(); ++i) {
155 bytes_to_transfer += boost::filesystem::file_size (*i);
158 boost::uintmax_t buffer_size = 64 * 1024;
159 char buffer[buffer_size];
160 boost::uintmax_t bytes_transferred = 0;
162 for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dcp_dir); i != boost::filesystem::directory_iterator(); ++i) {
164 /* Aah, the sweet smell of progress */
165 #if BOOST_FILESYSTEM_VERSION == 3
166 string const leaf = boost::filesystem::path(*i).leaf().generic_string ();
168 string const leaf = i->leaf ();
171 set_status ("copying " + leaf);
173 boost::uintmax_t to_do = boost::filesystem::file_size (*i);
174 ssh_scp_push_file (sc.scp, leaf.c_str(), to_do, S_IRUSR | S_IWUSR);
176 FILE* f = fopen (boost::filesystem::path (*i).string().c_str(), "rb");
178 throw NetworkError (String::compose ("Could not open %1 to send", *i));
182 int const t = min (to_do, buffer_size);
183 size_t const read = fread (buffer, 1, t, f);
184 if (read != size_t (t)) {
185 throw ReadFileError (boost::filesystem::path (*i).string());
188 r = ssh_scp_write (sc.scp, buffer, t);
190 throw NetworkError (String::compose ("Could not write to remote file (%1)", ssh_get_error (ss.session)));
193 bytes_transferred += t;
195 set_progress ((double) bytes_transferred / bytes_to_transfer);
203 set_state (FINISHED_OK);
207 SCPDCPJob::status () const
209 boost::mutex::scoped_lock lm (_status_mutex);
212 if (!_status.empty ()) {
213 s << "; " << _status;
219 SCPDCPJob::set_status (string s)
221 boost::mutex::scoped_lock lm (_status_mutex);