1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
/* GStreamer
* Copyright (C) 2011 Axis Communications <dev-gstreamer@axis.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-curlsftpsink
* @title: curlsftpsink
* @short_description: sink that uploads data to a server using libcurl
*
* This is a network sink that uses libcurl as a client to upload data to
* a SFTP (SSH File Transfer Protocol) server.
*
* ## Example launch line
*
* Upload a file to /home/john/sftp_tests/
*
* |[
* gst-launch-1.0 filesrc location=/home/jdoe/some.file ! curlsftpsink \
* file-name=some.file.backup \
* user=john location=sftp://192.168.0.1/~/sftp_tests/ \
* ssh-auth-type=1 ssh-key-passphrase=blabla \
* ssh-pub-keyfile=/home/jdoe/.ssh/id_rsa.pub \
* ssh-priv-keyfile=/home/jdoe/.ssh/id_rsa \
* create-dirs=TRUE
* ]|
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstcurlelements.h"
#include "gstcurlsshsink.h"
#include "gstcurlsftpsink.h"
#include <curl/curl.h>
#include <string.h>
#include <stdio.h>
#ifdef G_OS_WIN32
#include <winsock2.h>
#else
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
#endif
#include <sys/types.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
/* Default values */
#define GST_CAT_DEFAULT gst_curl_sftp_sink_debug
/* Plugin specific settings */
GST_DEBUG_CATEGORY_STATIC (gst_curl_sftp_sink_debug);
enum
{
PROP_0,
PROP_CREATE_DIRS
};
/* private functions */
static void gst_curl_sftp_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_curl_sftp_sink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_curl_sftp_sink_finalize (GObject * gobject);
static gboolean set_sftp_options_unlocked (GstCurlBaseSink * curlbasesink);
static gboolean set_sftp_dynamic_options_unlocked (GstCurlBaseSink *
curlbasesink);
#define gst_curl_sftp_sink_parent_class parent_class
G_DEFINE_TYPE (GstCurlSftpSink, gst_curl_sftp_sink, GST_TYPE_CURL_SSH_SINK);
GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (curlsftpsink, "curlsftpsink",
GST_RANK_NONE, GST_TYPE_CURL_SFTP_SINK, curl_element_init (plugin));
static void
gst_curl_sftp_sink_class_init (GstCurlSftpSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstCurlBaseSinkClass *gstcurlbasesink_class = (GstCurlBaseSinkClass *) klass;
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GST_DEBUG_CATEGORY_INIT (gst_curl_sftp_sink_debug, "curlsftpsink", 0,
"curl sftp sink element");
GST_DEBUG_OBJECT (klass, "class_init");
gst_element_class_set_static_metadata (element_class,
"Curl sftp sink",
"Sink/Network",
"Upload data over the SFTP protocol using libcurl",
"Sorin L. <sorin@axis.com>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_curl_sftp_sink_finalize);
gobject_class->set_property = gst_curl_sftp_sink_set_property;
gobject_class->get_property = gst_curl_sftp_sink_get_property;
gstcurlbasesink_class->set_protocol_dynamic_options_unlocked =
set_sftp_dynamic_options_unlocked;
gstcurlbasesink_class->set_options_unlocked = set_sftp_options_unlocked;
g_object_class_install_property (gobject_class, PROP_CREATE_DIRS,
g_param_spec_boolean ("create-dirs", "Create missing directories",
"Attempt to create missing directories",
FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_curl_sftp_sink_init (GstCurlSftpSink * sink)
{
}
static void
gst_curl_sftp_sink_finalize (GObject * gobject)
{
GST_DEBUG ("finalizing curlsftpsink");
G_OBJECT_CLASS (parent_class)->finalize (gobject);
}
static gboolean
set_sftp_dynamic_options_unlocked (GstCurlBaseSink * basesink)
{
gchar *tmp = g_strdup_printf ("%s%s", basesink->url, basesink->file_name);
CURLcode curl_err = CURLE_OK;
curl_err = curl_easy_setopt (basesink->curl, CURLOPT_URL, tmp);
g_free (tmp);
if (curl_err != CURLE_OK) {
basesink->error = g_strdup_printf ("failed to set URL: %s",
curl_easy_strerror (curl_err));
return FALSE;
}
return TRUE;
}
static gboolean
set_sftp_options_unlocked (GstCurlBaseSink * basesink)
{
GstCurlSftpSink *sink = GST_CURL_SFTP_SINK (basesink);
GstCurlSshSinkClass *parent_class;
CURLcode curl_err = CURLE_OK;
if ((curl_err =
curl_easy_setopt (basesink->curl, CURLOPT_UPLOAD, 1L)) != CURLE_OK) {
basesink->error = g_strdup_printf ("failed to prepare for upload: %s",
curl_easy_strerror (curl_err));
return FALSE;
}
if (sink->create_dirs) {
if ((curl_err = curl_easy_setopt (basesink->curl,
CURLOPT_FTP_CREATE_MISSING_DIRS, 1L)) != CURLE_OK) {
basesink->error =
g_strdup_printf ("failed to set create missing dirs: %s",
curl_easy_strerror (curl_err));
return FALSE;
}
}
parent_class = GST_CURL_SSH_SINK_GET_CLASS (sink);
/* chain to parent as well */
return parent_class->set_options_unlocked (basesink);
}
static void
gst_curl_sftp_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstCurlSftpSink *sink;
GstState cur_state;
g_return_if_fail (GST_IS_CURL_SFTP_SINK (object));
sink = GST_CURL_SFTP_SINK (object);
gst_element_get_state (GST_ELEMENT (sink), &cur_state, NULL, 0);
if (cur_state != GST_STATE_PLAYING && cur_state != GST_STATE_PAUSED) {
GST_OBJECT_LOCK (sink);
switch (prop_id) {
case PROP_CREATE_DIRS:
sink->create_dirs = g_value_get_boolean (value);
GST_DEBUG_OBJECT (sink, "create-dirs set to %d", sink->create_dirs);
break;
default:
GST_DEBUG_OBJECT (sink, "invalid property id %d", prop_id);
break;
}
GST_OBJECT_UNLOCK (sink);
}
}
static void
gst_curl_sftp_sink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstCurlSftpSink *sink;
g_return_if_fail (GST_IS_CURL_SFTP_SINK (object));
sink = GST_CURL_SFTP_SINK (object);
switch (prop_id) {
case PROP_CREATE_DIRS:
g_value_set_boolean (value, sink->create_dirs);
break;
default:
GST_DEBUG_OBJECT (sink, "invalid property id");
break;
}
}
|
