2 Copyright (C) 2012-2015 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 #include "scp_uploader.h"
21 #include "exceptions.h"
25 #include "compose.hpp"
32 using boost::shared_ptr;
33 using boost::function;
35 SCPUploader::SCPUploader (function<void (string)> set_status, function<void (float)> set_progress)
36 : Uploader (set_status, set_progress)
38 _session = ssh_new ();
40 throw NetworkError (_("could not start SSH session"));
43 ssh_options_set (_session, SSH_OPTIONS_HOST, Config::instance()->tms_ip().c_str ());
44 ssh_options_set (_session, SSH_OPTIONS_USER, Config::instance()->tms_user().c_str ());
46 ssh_options_set (_session, SSH_OPTIONS_PORT, &port);
48 int r = ssh_connect (_session);
50 throw NetworkError (String::compose (_("Could not connect to server %1 (%2)"), Config::instance()->tms_ip(), ssh_get_error (_session)));
53 r = ssh_is_server_known (_session);
54 if (r == SSH_SERVER_ERROR) {
55 throw NetworkError (String::compose (_("SSH error (%1)"), ssh_get_error (_session)));
58 r = ssh_userauth_password (_session, 0, Config::instance()->tms_password().c_str ());
59 if (r != SSH_AUTH_SUCCESS) {
60 throw NetworkError (String::compose (_("Failed to authenticate with server (%1)"), ssh_get_error (_session)));
63 _scp = ssh_scp_new (_session, SSH_SCP_WRITE | SSH_SCP_RECURSIVE, Config::instance()->tms_path().c_str ());
65 throw NetworkError (String::compose (_("could not start SCP session (%1)"), ssh_get_error (_session)));
68 r = ssh_scp_init (_scp);
70 throw NetworkError (String::compose (_("Could not start SCP session (%1)"), ssh_get_error (_session)));
74 SCPUploader::~SCPUploader ()
77 ssh_disconnect (_session);
82 SCPUploader::create_directory (boost::filesystem::path directory)
84 /* Use generic_string so that we get forward-slashes in the path, even on Windows */
85 int const r = ssh_scp_push_directory (_scp, directory.generic_string().c_str(), S_IRWXU);
87 throw NetworkError (String::compose (_("Could not create remote directory %1 (%2)"), directory, ssh_get_error (_session)));
92 SCPUploader::upload_file (boost::filesystem::path from, boost::filesystem::path to, boost::uintmax_t& transferred, boost::uintmax_t total_size)
94 boost::uintmax_t to_do = boost::filesystem::file_size (from);
95 /* Use generic_string so that we get forward-slashes in the path, even on Windows */
96 ssh_scp_push_file (_scp, to.generic_string().c_str(), to_do, S_IRUSR | S_IWUSR);
98 FILE* f = fopen_boost (from, "rb");
100 throw NetworkError (String::compose (_("Could not open %1 to send"), from));
103 boost::uintmax_t buffer_size = 64 * 1024;
104 char buffer[buffer_size];
107 int const t = min (to_do, buffer_size);
108 size_t const read = fread (buffer, 1, t, f);
109 if (read != size_t (t)) {
111 throw ReadFileError (from);
114 int const r = ssh_scp_write (_scp, buffer, t);
117 throw NetworkError (String::compose (_("Could not write to remote file (%1)"), ssh_get_error (_session)));
122 if (total_size > 0) {
123 _set_progress ((double) transferred / total_size);