2 Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #include "scp_uploader.h"
22 #include "exceptions.h"
26 #include "compose.hpp"
33 using boost::shared_ptr;
34 using boost::function;
36 SCPUploader::SCPUploader (function<void (string)> set_status, function<void (float)> set_progress)
37 : Uploader (set_status, set_progress)
39 _session = ssh_new ();
41 throw NetworkError (_("could not start SSH session"));
44 ssh_options_set (_session, SSH_OPTIONS_HOST, Config::instance()->tms_ip().c_str ());
45 ssh_options_set (_session, SSH_OPTIONS_USER, Config::instance()->tms_user().c_str ());
47 ssh_options_set (_session, SSH_OPTIONS_PORT, &port);
49 int r = ssh_connect (_session);
51 throw NetworkError (String::compose (_("Could not connect to server %1 (%2)"), Config::instance()->tms_ip(), ssh_get_error (_session)));
54 r = ssh_is_server_known (_session);
55 if (r == SSH_SERVER_ERROR) {
56 throw NetworkError (String::compose (_("SSH error (%1)"), ssh_get_error (_session)));
59 r = ssh_userauth_password (_session, 0, Config::instance()->tms_password().c_str ());
60 if (r != SSH_AUTH_SUCCESS) {
61 throw NetworkError (String::compose (_("Failed to authenticate with server (%1)"), ssh_get_error (_session)));
64 _scp = ssh_scp_new (_session, SSH_SCP_WRITE | SSH_SCP_RECURSIVE, Config::instance()->tms_path().c_str ());
66 throw NetworkError (String::compose (_("could not start SCP session (%1)"), ssh_get_error (_session)));
69 r = ssh_scp_init (_scp);
71 throw NetworkError (String::compose (_("Could not start SCP session (%1)"), ssh_get_error (_session)));
75 SCPUploader::~SCPUploader ()
78 ssh_disconnect (_session);
83 SCPUploader::create_directory (boost::filesystem::path directory)
85 /* Use generic_string so that we get forward-slashes in the path, even on Windows */
86 int const r = ssh_scp_push_directory (_scp, directory.generic_string().c_str(), S_IRWXU);
88 throw NetworkError (String::compose (_("Could not create remote directory %1 (%2)"), directory, ssh_get_error (_session)));
93 SCPUploader::upload_file (boost::filesystem::path from, boost::filesystem::path to, boost::uintmax_t& transferred, boost::uintmax_t total_size)
95 boost::uintmax_t to_do = boost::filesystem::file_size (from);
96 /* Use generic_string so that we get forward-slashes in the path, even on Windows */
97 ssh_scp_push_file (_scp, to.generic_string().c_str(), to_do, S_IRUSR | S_IWUSR);
99 FILE* f = fopen_boost (from, "rb");
101 throw NetworkError (String::compose (_("Could not open %1 to send"), from));
104 boost::uintmax_t buffer_size = 64 * 1024;
105 char buffer[buffer_size];
108 int const t = min (to_do, buffer_size);
109 size_t const read = fread (buffer, 1, t, f);
110 if (read != size_t (t)) {
112 throw ReadFileError (from);
115 int const r = ssh_scp_write (_scp, buffer, t);
118 throw NetworkError (String::compose (_("Could not write to remote file (%1)"), ssh_get_error (_session)));
123 if (total_size > 0) {
124 _set_progress ((double) transferred / total_size);