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"
34 using std::shared_ptr;
35 using boost::function;
37 SCPUploader::SCPUploader (function<void (string)> set_status, function<void (float)> set_progress)
38 : Uploader (set_status, set_progress)
40 _session = ssh_new ();
42 throw NetworkError (_("could not start SSH session"));
45 ssh_options_set (_session, SSH_OPTIONS_HOST, Config::instance()->tms_ip().c_str ());
46 ssh_options_set (_session, SSH_OPTIONS_USER, Config::instance()->tms_user().c_str ());
48 ssh_options_set (_session, SSH_OPTIONS_PORT, &port);
50 int r = ssh_connect (_session);
52 throw NetworkError (String::compose (_("Could not connect to server %1 (%2)"), Config::instance()->tms_ip(), ssh_get_error (_session)));
55 DCPOMATIC_DISABLE_WARNINGS
56 r = ssh_is_server_known (_session);
57 if (r == SSH_SERVER_ERROR) {
58 throw NetworkError (String::compose (_("SSH error (%1)"), ssh_get_error (_session)));
60 DCPOMATIC_ENABLE_WARNINGS
62 r = ssh_userauth_password (_session, 0, Config::instance()->tms_password().c_str ());
63 if (r != SSH_AUTH_SUCCESS) {
64 throw NetworkError (String::compose (_("Failed to authenticate with server (%1)"), ssh_get_error (_session)));
67 _scp = ssh_scp_new (_session, SSH_SCP_WRITE | SSH_SCP_RECURSIVE, Config::instance()->tms_path().c_str ());
69 throw NetworkError (String::compose (_("could not start SCP session (%1)"), ssh_get_error (_session)));
72 r = ssh_scp_init (_scp);
74 throw NetworkError (String::compose (_("Could not start SCP session (%1)"), ssh_get_error (_session)));
78 SCPUploader::~SCPUploader ()
81 ssh_disconnect (_session);
86 SCPUploader::create_directory (boost::filesystem::path directory)
88 /* Use generic_string so that we get forward-slashes in the path, even on Windows */
89 int const r = ssh_scp_push_directory (_scp, directory.generic_string().c_str(), S_IRWXU);
91 throw NetworkError (String::compose (_("Could not create remote directory %1 (%2)"), directory, ssh_get_error (_session)));
96 SCPUploader::upload_file (boost::filesystem::path from, boost::filesystem::path to, boost::uintmax_t& transferred, boost::uintmax_t total_size)
98 boost::uintmax_t to_do = boost::filesystem::file_size (from);
99 /* Use generic_string so that we get forward-slashes in the path, even on Windows */
100 ssh_scp_push_file (_scp, to.generic_string().c_str(), to_do, S_IRUSR | S_IWUSR);
102 FILE* f = fopen_boost (from, "rb");
104 throw NetworkError (String::compose (_("Could not open %1 to send"), from));
107 boost::uintmax_t buffer_size = 64 * 1024;
108 char buffer[buffer_size];
111 int const t = min (to_do, buffer_size);
112 size_t const read = fread (buffer, 1, t, f);
113 if (read != size_t (t)) {
115 throw ReadFileError (from);
118 int const r = ssh_scp_write (_scp, buffer, t);
121 throw NetworkError (String::compose (_("Could not write to remote file (%1)"), ssh_get_error (_session)));
126 if (total_size > 0) {
127 _set_progress ((double) transferred / total_size);