2002-09-03 15:52:59 +04:00
|
|
|
/***************************************************************************
|
2004-05-26 01:47:29 +04:00
|
|
|
* _ _ ____ _
|
|
|
|
* Project ___| | | | _ \| |
|
|
|
|
* / __| | | | |_) | |
|
|
|
|
* | (__| |_| | _ <| |___
|
1999-12-29 17:20:26 +03:00
|
|
|
* \___|\___/|_| \_\_____|
|
|
|
|
*
|
2019-03-12 12:03:21 +03:00
|
|
|
* Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
|
1999-12-29 17:20:26 +03:00
|
|
|
*
|
2002-09-03 15:52:59 +04:00
|
|
|
* This software is licensed as described in the file COPYING, which
|
|
|
|
* you should have received as part of this distribution. The terms
|
2016-02-03 02:19:02 +03:00
|
|
|
* are also available at https://curl.haxx.se/docs/copyright.html.
|
2004-05-26 01:47:29 +04:00
|
|
|
*
|
2001-01-03 12:29:33 +03:00
|
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
|
|
* copies of the Software, and permit persons to whom the Software is
|
2002-09-03 15:52:59 +04:00
|
|
|
* furnished to do so, under the terms of the COPYING file.
|
1999-12-29 17:20:26 +03:00
|
|
|
*
|
2001-01-03 12:29:33 +03:00
|
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
|
|
* KIND, either express or implied.
|
1999-12-29 17:20:26 +03:00
|
|
|
*
|
2002-09-03 15:52:59 +04:00
|
|
|
***************************************************************************/
|
1999-12-29 17:20:26 +03:00
|
|
|
|
2013-01-06 22:06:49 +04:00
|
|
|
#include "curl_setup.h"
|
2000-08-24 18:26:33 +04:00
|
|
|
|
2002-06-11 15:13:01 +04:00
|
|
|
#ifndef CURL_DISABLE_FILE
|
1999-12-29 17:20:26 +03:00
|
|
|
|
2000-08-23 11:23:42 +04:00
|
|
|
#ifdef HAVE_NETINET_IN_H
|
1999-12-29 17:20:26 +03:00
|
|
|
#include <netinet/in.h>
|
2000-08-23 11:23:42 +04:00
|
|
|
#endif
|
|
|
|
#ifdef HAVE_NETDB_H
|
1999-12-29 17:20:26 +03:00
|
|
|
#include <netdb.h>
|
2000-08-23 11:23:42 +04:00
|
|
|
#endif
|
1999-12-29 17:20:26 +03:00
|
|
|
#ifdef HAVE_ARPA_INET_H
|
|
|
|
#include <arpa/inet.h>
|
|
|
|
#endif
|
|
|
|
#ifdef HAVE_NET_IF_H
|
|
|
|
#include <net/if.h>
|
|
|
|
#endif
|
2008-11-15 02:17:32 +03:00
|
|
|
#ifdef HAVE_SYS_IOCTL_H
|
1999-12-29 17:20:26 +03:00
|
|
|
#include <sys/ioctl.h>
|
2008-11-15 02:17:32 +03:00
|
|
|
#endif
|
1999-12-29 17:20:26 +03:00
|
|
|
|
|
|
|
#ifdef HAVE_SYS_PARAM_H
|
|
|
|
#include <sys/param.h>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef HAVE_FCNTL_H
|
|
|
|
#include <fcntl.h>
|
|
|
|
#endif
|
|
|
|
|
2013-01-04 05:50:28 +04:00
|
|
|
#include "strtoofft.h"
|
|
|
|
#include "urldata.h"
|
1999-12-29 17:20:26 +03:00
|
|
|
#include <curl/curl.h>
|
2013-01-04 05:50:28 +04:00
|
|
|
#include "progress.h"
|
|
|
|
#include "sendf.h"
|
|
|
|
#include "escape.h"
|
|
|
|
#include "file.h"
|
|
|
|
#include "speedcheck.h"
|
|
|
|
#include "getinfo.h"
|
|
|
|
#include "transfer.h"
|
|
|
|
#include "url.h"
|
|
|
|
#include "parsedate.h" /* for the week day and month names */
|
|
|
|
#include "warnless.h"
|
2018-01-29 12:50:43 +03:00
|
|
|
#include "curl_range.h"
|
2016-04-29 16:46:40 +03:00
|
|
|
/* The last 3 #include files should be in this order */
|
2015-03-03 14:36:18 +03:00
|
|
|
#include "curl_printf.h"
|
2015-03-25 01:12:03 +03:00
|
|
|
#include "curl_memory.h"
|
2013-01-04 05:50:28 +04:00
|
|
|
#include "memdebug.h"
|
1999-12-29 17:20:26 +03:00
|
|
|
|
2011-04-20 17:17:42 +04:00
|
|
|
#if defined(WIN32) || defined(MSDOS) || defined(__EMX__) || \
|
|
|
|
defined(__SYMBIAN32__)
|
2008-05-22 01:36:42 +04:00
|
|
|
#define DOS_FILESYSTEM 1
|
2008-04-17 04:45:33 +04:00
|
|
|
#endif
|
2007-10-12 17:36:37 +04:00
|
|
|
|
2009-06-04 23:11:11 +04:00
|
|
|
#ifdef OPEN_NEEDS_ARG3
|
|
|
|
# define open_readonly(p,f) open((p),(f),(0))
|
|
|
|
#else
|
|
|
|
# define open_readonly(p,f) open((p),(f))
|
|
|
|
#endif
|
|
|
|
|
2007-10-12 17:36:37 +04:00
|
|
|
/*
|
|
|
|
* Forward declarations.
|
|
|
|
*/
|
|
|
|
|
2007-12-09 01:50:55 +03:00
|
|
|
static CURLcode file_do(struct connectdata *, bool *done);
|
|
|
|
static CURLcode file_done(struct connectdata *conn,
|
|
|
|
CURLcode status, bool premature);
|
|
|
|
static CURLcode file_connect(struct connectdata *conn, bool *done);
|
2011-10-21 18:40:02 +04:00
|
|
|
static CURLcode file_disconnect(struct connectdata *conn,
|
|
|
|
bool dead_connection);
|
2013-08-05 12:32:08 +04:00
|
|
|
static CURLcode file_setup_connection(struct connectdata *conn);
|
2007-10-12 17:36:37 +04:00
|
|
|
|
|
|
|
/*
|
|
|
|
* FILE scheme handler.
|
|
|
|
*/
|
|
|
|
|
|
|
|
const struct Curl_handler Curl_handler_file = {
|
|
|
|
"FILE", /* scheme */
|
2013-08-05 12:32:08 +04:00
|
|
|
file_setup_connection, /* setup_connection */
|
2007-12-09 01:50:55 +03:00
|
|
|
file_do, /* do_it */
|
|
|
|
file_done, /* done */
|
2007-10-17 20:58:32 +04:00
|
|
|
ZERO_NULL, /* do_more */
|
2007-12-09 01:50:55 +03:00
|
|
|
file_connect, /* connect_it */
|
2007-10-17 20:58:32 +04:00
|
|
|
ZERO_NULL, /* connecting */
|
|
|
|
ZERO_NULL, /* doing */
|
|
|
|
ZERO_NULL, /* proto_getsock */
|
|
|
|
ZERO_NULL, /* doing_getsock */
|
2011-10-22 01:36:54 +04:00
|
|
|
ZERO_NULL, /* domore_getsock */
|
2008-12-20 00:14:52 +03:00
|
|
|
ZERO_NULL, /* perform_getsock */
|
2011-10-21 18:40:02 +04:00
|
|
|
file_disconnect, /* disconnect */
|
2011-05-05 18:27:03 +04:00
|
|
|
ZERO_NULL, /* readwrite */
|
2017-05-31 14:09:56 +03:00
|
|
|
ZERO_NULL, /* connection_check */
|
2007-10-12 17:36:37 +04:00
|
|
|
0, /* defport */
|
2011-03-15 00:52:14 +03:00
|
|
|
CURLPROTO_FILE, /* protocol */
|
2011-11-25 02:28:54 +04:00
|
|
|
PROTOPT_NONETWORK | PROTOPT_NOURLQUERY /* flags */
|
2007-10-12 17:36:37 +04:00
|
|
|
};
|
|
|
|
|
2008-01-11 17:20:41 +03:00
|
|
|
|
2013-08-05 12:32:08 +04:00
|
|
|
static CURLcode file_setup_connection(struct connectdata *conn)
|
|
|
|
{
|
|
|
|
/* allocate the FILE specific struct */
|
|
|
|
conn->data->req.protop = calloc(1, sizeof(struct FILEPROTO));
|
|
|
|
if(!conn->data->req.protop)
|
|
|
|
return CURLE_OUT_OF_MEMORY;
|
|
|
|
|
|
|
|
return CURLE_OK;
|
|
|
|
}
|
|
|
|
|
2004-04-26 11:11:39 +04:00
|
|
|
/*
|
2007-12-09 01:50:55 +03:00
|
|
|
* file_connect() gets called from Curl_protocol_connect() to allow us to
|
2004-04-26 11:11:39 +04:00
|
|
|
* do protocol-specific actions at connect-time. We emulate a
|
|
|
|
* connect-then-transfer protocol and "connect" to the file here
|
|
|
|
*/
|
2007-12-09 01:50:55 +03:00
|
|
|
static CURLcode file_connect(struct connectdata *conn, bool *done)
|
1999-12-29 17:20:26 +03:00
|
|
|
{
|
2016-06-21 16:47:12 +03:00
|
|
|
struct Curl_easy *data = conn->data;
|
2011-11-04 00:56:51 +04:00
|
|
|
char *real_path;
|
2013-08-05 12:32:08 +04:00
|
|
|
struct FILEPROTO *file = data->req.protop;
|
1999-12-29 17:20:26 +03:00
|
|
|
int fd;
|
2008-05-22 01:36:42 +04:00
|
|
|
#ifdef DOS_FILESYSTEM
|
2016-11-01 22:39:13 +03:00
|
|
|
size_t i;
|
2003-08-08 21:12:04 +04:00
|
|
|
char *actual_path;
|
2001-03-14 11:28:19 +03:00
|
|
|
#endif
|
2016-10-08 12:21:38 +03:00
|
|
|
size_t real_path_len;
|
2001-03-05 16:39:01 +03:00
|
|
|
|
2018-09-15 00:33:28 +03:00
|
|
|
CURLcode result = Curl_urldecode(data, data->state.up.path, 0, &real_path,
|
2016-10-08 12:21:38 +03:00
|
|
|
&real_path_len, FALSE);
|
|
|
|
if(result)
|
|
|
|
return result;
|
2011-11-04 00:56:51 +04:00
|
|
|
|
2008-05-22 01:36:42 +04:00
|
|
|
#ifdef DOS_FILESYSTEM
|
2003-08-08 21:12:04 +04:00
|
|
|
/* If the first character is a slash, and there's
|
|
|
|
something that looks like a drive at the beginning of
|
|
|
|
the path, skip the slash. If we remove the initial
|
|
|
|
slash in all cases, paths without drive letters end up
|
|
|
|
relative to the current directory which isn't how
|
|
|
|
browsers work.
|
|
|
|
|
|
|
|
Some browsers accept | instead of : as the drive letter
|
|
|
|
separator, so we do too.
|
|
|
|
|
|
|
|
On other platforms, we need the slash to indicate an
|
|
|
|
absolute pathname. On Windows, absolute paths start
|
|
|
|
with a drive letter.
|
|
|
|
*/
|
|
|
|
actual_path = real_path;
|
2007-11-07 12:21:35 +03:00
|
|
|
if((actual_path[0] == '/') &&
|
2003-08-08 21:56:47 +04:00
|
|
|
actual_path[1] &&
|
2011-04-20 17:17:42 +04:00
|
|
|
(actual_path[2] == ':' || actual_path[2] == '|')) {
|
2003-08-08 21:12:04 +04:00
|
|
|
actual_path[2] = ':';
|
|
|
|
actual_path++;
|
2014-09-25 15:44:24 +04:00
|
|
|
real_path_len--;
|
2003-08-08 21:12:04 +04:00
|
|
|
}
|
|
|
|
|
2004-11-09 17:57:11 +03:00
|
|
|
/* change path separators from '/' to '\\' for DOS, Windows and OS/2 */
|
2017-09-10 00:09:06 +03:00
|
|
|
for(i = 0; i < real_path_len; ++i)
|
2007-11-07 12:21:35 +03:00
|
|
|
if(actual_path[i] == '/')
|
1999-12-29 17:20:26 +03:00
|
|
|
actual_path[i] = '\\';
|
2016-07-13 19:43:18 +03:00
|
|
|
else if(!actual_path[i]) { /* binary zero */
|
|
|
|
Curl_safefree(real_path);
|
2014-09-25 15:44:24 +04:00
|
|
|
return CURLE_URL_MALFORMAT;
|
2016-07-13 19:43:18 +03:00
|
|
|
}
|
1999-12-29 17:20:26 +03:00
|
|
|
|
2011-04-20 17:17:42 +04:00
|
|
|
fd = open_readonly(actual_path, O_RDONLY|O_BINARY);
|
2004-05-26 01:47:29 +04:00
|
|
|
file->path = actual_path;
|
1999-12-29 17:20:26 +03:00
|
|
|
#else
|
2016-07-13 19:43:18 +03:00
|
|
|
if(memchr(real_path, 0, real_path_len)) {
|
2014-09-25 15:44:24 +04:00
|
|
|
/* binary zeroes indicate foul play */
|
2016-07-13 19:43:18 +03:00
|
|
|
Curl_safefree(real_path);
|
2014-09-25 15:44:24 +04:00
|
|
|
return CURLE_URL_MALFORMAT;
|
2016-07-13 19:43:18 +03:00
|
|
|
}
|
2014-09-25 15:44:24 +04:00
|
|
|
|
2009-06-04 23:11:11 +04:00
|
|
|
fd = open_readonly(real_path, O_RDONLY);
|
2004-05-26 01:47:29 +04:00
|
|
|
file->path = real_path;
|
1999-12-29 17:20:26 +03:00
|
|
|
#endif
|
2004-05-26 01:47:29 +04:00
|
|
|
file->freepath = real_path; /* free this when done */
|
1999-12-29 17:20:26 +03:00
|
|
|
|
2005-12-02 02:42:03 +03:00
|
|
|
file->fd = fd;
|
2007-10-22 19:05:35 +04:00
|
|
|
if(!data->set.upload && (fd == -1)) {
|
2018-09-15 00:33:28 +03:00
|
|
|
failf(data, "Couldn't open file %s", data->state.up.path);
|
2007-12-09 01:50:55 +03:00
|
|
|
file_done(conn, CURLE_FILE_COULDNT_READ_FILE, FALSE);
|
2000-05-22 18:12:12 +04:00
|
|
|
return CURLE_FILE_COULDNT_READ_FILE;
|
1999-12-29 17:20:26 +03:00
|
|
|
}
|
2007-10-31 02:00:40 +03:00
|
|
|
*done = TRUE;
|
2001-03-05 16:39:01 +03:00
|
|
|
|
|
|
|
return CURLE_OK;
|
|
|
|
}
|
|
|
|
|
2007-12-09 01:50:55 +03:00
|
|
|
static CURLcode file_done(struct connectdata *conn,
|
2007-10-13 04:47:53 +04:00
|
|
|
CURLcode status, bool premature)
|
2004-05-26 01:47:29 +04:00
|
|
|
{
|
2013-08-05 12:32:08 +04:00
|
|
|
struct FILEPROTO *file = conn->data->req.protop;
|
2004-05-26 01:47:29 +04:00
|
|
|
(void)status; /* not used */
|
2007-01-17 01:22:10 +03:00
|
|
|
(void)premature; /* not used */
|
2004-05-26 01:47:29 +04:00
|
|
|
|
2011-10-21 18:40:02 +04:00
|
|
|
if(file) {
|
|
|
|
Curl_safefree(file->freepath);
|
|
|
|
file->path = NULL;
|
|
|
|
if(file->fd != -1)
|
|
|
|
close(file->fd);
|
|
|
|
file->fd = -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return CURLE_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static CURLcode file_disconnect(struct connectdata *conn,
|
|
|
|
bool dead_connection)
|
|
|
|
{
|
2013-08-05 12:32:08 +04:00
|
|
|
struct FILEPROTO *file = conn->data->req.protop;
|
2011-10-21 18:40:02 +04:00
|
|
|
(void)dead_connection; /* not used */
|
|
|
|
|
|
|
|
if(file) {
|
|
|
|
Curl_safefree(file->freepath);
|
|
|
|
file->path = NULL;
|
|
|
|
if(file->fd != -1)
|
|
|
|
close(file->fd);
|
|
|
|
file->fd = -1;
|
|
|
|
}
|
2004-08-17 16:00:39 +04:00
|
|
|
|
2004-05-26 01:47:29 +04:00
|
|
|
return CURLE_OK;
|
|
|
|
}
|
|
|
|
|
2008-05-22 01:36:42 +04:00
|
|
|
#ifdef DOS_FILESYSTEM
|
2004-07-06 19:16:05 +04:00
|
|
|
#define DIRSEP '\\'
|
|
|
|
#else
|
|
|
|
#define DIRSEP '/'
|
|
|
|
#endif
|
|
|
|
|
2004-05-26 01:47:29 +04:00
|
|
|
static CURLcode file_upload(struct connectdata *conn)
|
|
|
|
{
|
2013-08-05 12:32:08 +04:00
|
|
|
struct FILEPROTO *file = conn->data->req.protop;
|
2007-08-29 09:36:53 +04:00
|
|
|
const char *dir = strchr(file->path, DIRSEP);
|
2012-10-08 13:49:47 +04:00
|
|
|
int fd;
|
|
|
|
int mode;
|
2014-10-24 00:56:35 +04:00
|
|
|
CURLcode result = CURLE_OK;
|
2016-06-21 16:47:12 +03:00
|
|
|
struct Curl_easy *data = conn->data;
|
2004-05-26 01:47:29 +04:00
|
|
|
char *buf = data->state.buffer;
|
|
|
|
curl_off_t bytecount = 0;
|
2007-05-31 12:59:44 +04:00
|
|
|
struct_stat file_stat;
|
2016-11-23 09:53:24 +03:00
|
|
|
const char *buf2;
|
2004-05-26 01:47:29 +04:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Since FILE: doesn't do the full init, we need to provide some extra
|
|
|
|
* assignments here.
|
|
|
|
*/
|
2007-11-25 02:16:55 +03:00
|
|
|
conn->data->req.upload_fromhere = buf;
|
2004-05-26 01:47:29 +04:00
|
|
|
|
|
|
|
if(!dir)
|
|
|
|
return CURLE_FILE_COULDNT_READ_FILE; /* fix: better error code */
|
|
|
|
|
|
|
|
if(!dir[1])
|
2012-10-08 13:49:47 +04:00
|
|
|
return CURLE_FILE_COULDNT_READ_FILE; /* fix: better error code */
|
2007-06-28 00:15:48 +04:00
|
|
|
|
2012-10-08 13:49:47 +04:00
|
|
|
#ifdef O_BINARY
|
|
|
|
#define MODE_DEFAULT O_WRONLY|O_CREAT|O_BINARY
|
2012-07-30 16:20:07 +04:00
|
|
|
#else
|
2012-10-08 13:49:47 +04:00
|
|
|
#define MODE_DEFAULT O_WRONLY|O_CREAT
|
2012-07-30 16:20:07 +04:00
|
|
|
#endif
|
2007-05-31 12:59:44 +04:00
|
|
|
|
2012-10-08 13:49:47 +04:00
|
|
|
if(data->state.resume_from)
|
|
|
|
mode = MODE_DEFAULT|O_APPEND;
|
|
|
|
else
|
|
|
|
mode = MODE_DEFAULT|O_TRUNC;
|
|
|
|
|
|
|
|
fd = open(file->path, mode, conn->data->set.new_file_perms);
|
|
|
|
if(fd < 0) {
|
2004-05-26 01:47:29 +04:00
|
|
|
failf(data, "Can't open %s for writing", file->path);
|
|
|
|
return CURLE_WRITE_ERROR;
|
|
|
|
}
|
|
|
|
|
2014-04-15 15:49:18 +04:00
|
|
|
if(-1 != data->state.infilesize)
|
2004-05-26 01:47:29 +04:00
|
|
|
/* known size of data to "upload" */
|
2014-04-15 15:49:18 +04:00
|
|
|
Curl_pgrsSetUploadSize(data, data->state.infilesize);
|
2004-05-26 01:47:29 +04:00
|
|
|
|
2007-05-31 12:59:44 +04:00
|
|
|
/* treat the negative resume offset value as the case of "-" */
|
2008-01-11 17:20:41 +03:00
|
|
|
if(data->state.resume_from < 0) {
|
2012-10-08 13:49:47 +04:00
|
|
|
if(fstat(fd, &file_stat)) {
|
|
|
|
close(fd);
|
2007-05-31 12:59:44 +04:00
|
|
|
failf(data, "Can't get the size of %s", file->path);
|
|
|
|
return CURLE_WRITE_ERROR;
|
|
|
|
}
|
2017-03-10 16:28:37 +03:00
|
|
|
data->state.resume_from = (curl_off_t)file_stat.st_size;
|
2007-05-31 12:59:44 +04:00
|
|
|
}
|
|
|
|
|
2014-10-24 00:56:35 +04:00
|
|
|
while(!result) {
|
2018-06-02 23:52:56 +03:00
|
|
|
size_t nread;
|
|
|
|
size_t nwrite;
|
2018-08-31 11:17:40 +03:00
|
|
|
size_t readcount;
|
2018-08-18 17:17:05 +03:00
|
|
|
result = Curl_fillreadbuffer(conn, data->set.buffer_size, &readcount);
|
2014-10-24 00:56:35 +04:00
|
|
|
if(result)
|
2004-08-17 16:00:39 +04:00
|
|
|
break;
|
2004-06-21 18:07:38 +04:00
|
|
|
|
2019-03-12 12:03:21 +03:00
|
|
|
if(!readcount)
|
2004-05-26 01:47:29 +04:00
|
|
|
break;
|
|
|
|
|
2018-08-31 11:17:40 +03:00
|
|
|
nread = readcount;
|
2005-12-30 03:07:25 +03:00
|
|
|
|
2007-05-31 12:59:44 +04:00
|
|
|
/*skip bytes before resume point*/
|
2007-11-25 02:16:55 +03:00
|
|
|
if(data->state.resume_from) {
|
2016-04-03 21:28:34 +03:00
|
|
|
if((curl_off_t)nread <= data->state.resume_from) {
|
2007-11-25 02:16:55 +03:00
|
|
|
data->state.resume_from -= nread;
|
2007-05-31 12:59:44 +04:00
|
|
|
nread = 0;
|
|
|
|
buf2 = buf;
|
|
|
|
}
|
|
|
|
else {
|
2007-11-25 02:16:55 +03:00
|
|
|
buf2 = buf + data->state.resume_from;
|
2008-01-11 19:49:35 +03:00
|
|
|
nread -= (size_t)data->state.resume_from;
|
2007-11-25 02:16:55 +03:00
|
|
|
data->state.resume_from = 0;
|
2007-05-31 12:59:44 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
buf2 = buf;
|
|
|
|
|
2004-05-26 01:47:29 +04:00
|
|
|
/* write the data to the target */
|
2012-10-08 13:49:47 +04:00
|
|
|
nwrite = write(fd, buf2, nread);
|
2004-05-26 01:47:29 +04:00
|
|
|
if(nwrite != nread) {
|
2014-10-24 00:56:35 +04:00
|
|
|
result = CURLE_SEND_ERROR;
|
2004-05-26 01:47:29 +04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
bytecount += nread;
|
|
|
|
|
|
|
|
Curl_pgrsSetUploadCounter(data, bytecount);
|
|
|
|
|
|
|
|
if(Curl_pgrsUpdate(conn))
|
2014-10-24 00:56:35 +04:00
|
|
|
result = CURLE_ABORTED_BY_CALLBACK;
|
2004-05-26 01:47:29 +04:00
|
|
|
else
|
2017-10-25 12:59:43 +03:00
|
|
|
result = Curl_speedcheck(data, Curl_now());
|
2004-05-26 01:47:29 +04:00
|
|
|
}
|
2014-10-24 00:56:35 +04:00
|
|
|
if(!result && Curl_pgrsUpdate(conn))
|
|
|
|
result = CURLE_ABORTED_BY_CALLBACK;
|
2004-05-26 01:47:29 +04:00
|
|
|
|
2012-10-08 13:49:47 +04:00
|
|
|
close(fd);
|
2004-05-26 01:47:29 +04:00
|
|
|
|
2014-10-24 00:56:35 +04:00
|
|
|
return result;
|
2004-05-26 01:47:29 +04:00
|
|
|
}
|
|
|
|
|
2004-04-26 11:11:39 +04:00
|
|
|
/*
|
2007-12-09 01:50:55 +03:00
|
|
|
* file_do() is the protocol-specific function for the do-phase, separated
|
2004-04-26 11:11:39 +04:00
|
|
|
* from the connect-phase above. Other protocols merely setup the transfer in
|
|
|
|
* the do-phase, to have it done in the main transfer loop but since some
|
|
|
|
* platforms we support don't allow select()ing etc on file handles (as
|
|
|
|
* opposed to sockets) we instead perform the whole do-operation in this
|
|
|
|
* function.
|
|
|
|
*/
|
2007-12-09 01:50:55 +03:00
|
|
|
static CURLcode file_do(struct connectdata *conn, bool *done)
|
2001-03-05 16:39:01 +03:00
|
|
|
{
|
2004-05-26 01:47:29 +04:00
|
|
|
/* This implementation ignores the host name in conformance with
|
2001-03-05 16:39:01 +03:00
|
|
|
RFC 1738. Only local files (reachable via the standard file system)
|
|
|
|
are supported. This means that files on remotely mounted directories
|
|
|
|
(via NFS, Samba, NT sharing) can be accessed through a file:// URL
|
|
|
|
*/
|
2014-10-24 00:56:35 +04:00
|
|
|
CURLcode result = CURLE_OK;
|
2004-12-13 13:25:26 +03:00
|
|
|
struct_stat statbuf; /* struct_stat instead of struct stat just to allow the
|
|
|
|
Windows version to have a different struct without
|
|
|
|
having to redefine the simple word 'stat' */
|
2017-09-10 00:09:06 +03:00
|
|
|
curl_off_t expected_size = 0;
|
2016-02-26 01:45:17 +03:00
|
|
|
bool size_known;
|
2017-09-10 00:09:06 +03:00
|
|
|
bool fstated = FALSE;
|
2016-06-21 16:47:12 +03:00
|
|
|
struct Curl_easy *data = conn->data;
|
2001-08-31 02:48:34 +04:00
|
|
|
char *buf = data->state.buffer;
|
2004-01-22 15:45:50 +03:00
|
|
|
curl_off_t bytecount = 0;
|
2001-03-05 16:39:01 +03:00
|
|
|
int fd;
|
2013-08-05 12:32:08 +04:00
|
|
|
struct FILEPROTO *file;
|
2001-03-05 16:39:01 +03:00
|
|
|
|
2005-02-09 16:06:40 +03:00
|
|
|
*done = TRUE; /* unconditionally */
|
|
|
|
|
2004-03-05 12:40:16 +03:00
|
|
|
Curl_pgrsStartNow(data);
|
|
|
|
|
2004-05-26 01:47:29 +04:00
|
|
|
if(data->set.upload)
|
|
|
|
return file_upload(conn);
|
|
|
|
|
2013-08-05 12:32:08 +04:00
|
|
|
file = conn->data->req.protop;
|
|
|
|
|
2001-03-05 16:39:01 +03:00
|
|
|
/* get the fd from the connection phase */
|
2013-08-05 12:32:08 +04:00
|
|
|
fd = file->fd;
|
2001-03-05 16:39:01 +03:00
|
|
|
|
2004-03-05 12:40:16 +03:00
|
|
|
/* VMS: This only works reliable for STREAMLF files */
|
2011-04-23 01:01:30 +04:00
|
|
|
if(-1 != fstat(fd, &statbuf)) {
|
1999-12-29 17:20:26 +03:00
|
|
|
/* we could stat it, then read out the size */
|
2003-10-30 12:08:16 +03:00
|
|
|
expected_size = statbuf.st_size;
|
2008-11-04 12:57:36 +03:00
|
|
|
/* and store the modification time */
|
2018-02-01 02:24:19 +03:00
|
|
|
data->info.filetime = statbuf.st_mtime;
|
2003-10-30 12:08:16 +03:00
|
|
|
fstated = TRUE;
|
|
|
|
}
|
|
|
|
|
2011-01-30 06:41:07 +03:00
|
|
|
if(fstated && !data->state.range && data->set.timecondition) {
|
2018-02-01 02:24:19 +03:00
|
|
|
if(!Curl_meets_timecondition(data, data->info.filetime)) {
|
2011-01-30 06:41:07 +03:00
|
|
|
*done = TRUE;
|
|
|
|
return CURLE_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-10-05 00:53:32 +03:00
|
|
|
if(fstated) {
|
2016-03-31 10:53:36 +03:00
|
|
|
time_t filetime;
|
|
|
|
struct tm buffer;
|
|
|
|
const struct tm *tm = &buffer;
|
2017-04-25 01:15:28 +03:00
|
|
|
char header[80];
|
2018-11-22 11:01:24 +03:00
|
|
|
msnprintf(header, sizeof(header),
|
|
|
|
"Content-Length: %" CURL_FORMAT_CURL_OFF_T "\r\n",
|
|
|
|
expected_size);
|
2018-10-05 00:53:32 +03:00
|
|
|
result = Curl_client_write(conn, CLIENTWRITE_HEADER, header, 0);
|
2003-10-30 12:08:16 +03:00
|
|
|
if(result)
|
|
|
|
return result;
|
|
|
|
|
2018-10-05 00:53:32 +03:00
|
|
|
result = Curl_client_write(conn, CLIENTWRITE_HEADER,
|
2004-06-24 19:06:25 +04:00
|
|
|
(char *)"Accept-ranges: bytes\r\n", 0);
|
2003-10-30 12:08:16 +03:00
|
|
|
if(result)
|
|
|
|
return result;
|
|
|
|
|
2016-03-31 10:53:36 +03:00
|
|
|
filetime = (time_t)statbuf.st_mtime;
|
|
|
|
result = Curl_gmtime(filetime, &buffer);
|
|
|
|
if(result)
|
|
|
|
return result;
|
|
|
|
|
|
|
|
/* format: "Tue, 15 Nov 1994 12:45:26 GMT" */
|
2018-11-22 11:01:24 +03:00
|
|
|
msnprintf(header, sizeof(header),
|
|
|
|
"Last-Modified: %s, %02d %s %4d %02d:%02d:%02d GMT\r\n%s",
|
|
|
|
Curl_wkday[tm->tm_wday?tm->tm_wday-1:6],
|
|
|
|
tm->tm_mday,
|
|
|
|
Curl_month[tm->tm_mon],
|
|
|
|
tm->tm_year + 1900,
|
|
|
|
tm->tm_hour,
|
|
|
|
tm->tm_min,
|
|
|
|
tm->tm_sec,
|
|
|
|
data->set.opt_no_body ? "": "\r\n");
|
2018-10-05 00:53:32 +03:00
|
|
|
result = Curl_client_write(conn, CLIENTWRITE_HEADER, header, 0);
|
|
|
|
if(result)
|
|
|
|
return result;
|
|
|
|
/* set the file size to make it available post transfer */
|
|
|
|
Curl_pgrsSetDownloadSize(data, expected_size);
|
|
|
|
if(data->set.opt_no_body)
|
|
|
|
return result;
|
1999-12-29 17:20:26 +03:00
|
|
|
}
|
|
|
|
|
2008-01-11 17:20:41 +03:00
|
|
|
/* Check whether file range has been specified */
|
2018-01-30 12:56:28 +03:00
|
|
|
result = Curl_range(conn);
|
|
|
|
if(result)
|
|
|
|
return result;
|
2008-01-11 17:20:41 +03:00
|
|
|
|
|
|
|
/* Adjust the start offset in case we want to get the N last bytes
|
2018-06-03 15:14:45 +03:00
|
|
|
* of the stream if the filesize could be determined */
|
2008-01-11 17:20:41 +03:00
|
|
|
if(data->state.resume_from < 0) {
|
|
|
|
if(!fstated) {
|
|
|
|
failf(data, "Can't get the size of file.");
|
|
|
|
return CURLE_READ_ERROR;
|
|
|
|
}
|
2017-03-10 16:28:37 +03:00
|
|
|
data->state.resume_from += (curl_off_t)statbuf.st_size;
|
2008-01-11 17:20:41 +03:00
|
|
|
}
|
|
|
|
|
2007-11-25 02:16:55 +03:00
|
|
|
if(data->state.resume_from <= expected_size)
|
|
|
|
expected_size -= data->state.resume_from;
|
2004-12-11 21:55:51 +03:00
|
|
|
else {
|
|
|
|
failf(data, "failed to resume file:// transfer");
|
|
|
|
return CURLE_BAD_DOWNLOAD_RESUME;
|
|
|
|
}
|
2002-09-23 16:46:23 +04:00
|
|
|
|
2008-01-11 17:20:41 +03:00
|
|
|
/* A high water mark has been specified so we obey... */
|
2011-04-20 17:17:42 +04:00
|
|
|
if(data->req.maxdownload > 0)
|
2008-01-11 17:20:41 +03:00
|
|
|
expected_size = data->req.maxdownload;
|
|
|
|
|
2016-02-26 01:45:17 +03:00
|
|
|
if(!fstated || (expected_size == 0))
|
|
|
|
size_known = FALSE;
|
|
|
|
else
|
|
|
|
size_known = TRUE;
|
2002-09-23 16:46:23 +04:00
|
|
|
|
1999-12-29 17:20:26 +03:00
|
|
|
/* The following is a shortcut implementation of file reading
|
|
|
|
this is both more efficient than the former call to download() and
|
|
|
|
it avoids problems with select() and recv() on file descriptors
|
|
|
|
in Winsock */
|
2003-10-30 12:08:16 +03:00
|
|
|
if(fstated)
|
2004-03-10 19:20:33 +03:00
|
|
|
Curl_pgrsSetDownloadSize(data, expected_size);
|
2000-02-15 01:57:42 +03:00
|
|
|
|
2007-11-25 02:16:55 +03:00
|
|
|
if(data->state.resume_from) {
|
|
|
|
if(data->state.resume_from !=
|
|
|
|
lseek(fd, data->state.resume_from, SEEK_SET))
|
2006-10-18 18:47:58 +04:00
|
|
|
return CURLE_BAD_DOWNLOAD_RESUME;
|
|
|
|
}
|
2002-09-23 16:46:23 +04:00
|
|
|
|
2004-03-04 18:12:12 +03:00
|
|
|
Curl_pgrsTime(data, TIMER_STARTTRANSFER);
|
|
|
|
|
2014-10-24 00:56:35 +04:00
|
|
|
while(!result) {
|
2018-06-02 23:52:56 +03:00
|
|
|
ssize_t nread;
|
2008-01-11 17:20:41 +03:00
|
|
|
/* Don't fill a whole buffer if we want less than all data */
|
2016-02-26 01:45:17 +03:00
|
|
|
size_t bytestoread;
|
|
|
|
|
|
|
|
if(size_known) {
|
2017-04-25 15:38:34 +03:00
|
|
|
bytestoread = (expected_size < data->set.buffer_size) ?
|
|
|
|
curlx_sotouz(expected_size) : (size_t)data->set.buffer_size;
|
2016-02-26 01:45:17 +03:00
|
|
|
}
|
|
|
|
else
|
2017-04-25 15:38:34 +03:00
|
|
|
bytestoread = data->set.buffer_size-1;
|
2011-10-14 20:23:16 +04:00
|
|
|
|
2008-01-11 19:49:35 +03:00
|
|
|
nread = read(fd, buf, bytestoread);
|
1999-12-29 17:20:26 +03:00
|
|
|
|
2011-04-23 01:01:30 +04:00
|
|
|
if(nread > 0)
|
1999-12-29 17:20:26 +03:00
|
|
|
buf[nread] = 0;
|
|
|
|
|
2016-02-26 01:45:17 +03:00
|
|
|
if(nread <= 0 || (size_known && (expected_size == 0)))
|
1999-12-29 17:20:26 +03:00
|
|
|
break;
|
2001-08-14 12:22:27 +04:00
|
|
|
|
1999-12-29 17:20:26 +03:00
|
|
|
bytecount += nread;
|
2016-02-26 01:45:17 +03:00
|
|
|
if(size_known)
|
|
|
|
expected_size -= nread;
|
2000-11-22 15:51:18 +03:00
|
|
|
|
2014-10-24 00:56:35 +04:00
|
|
|
result = Curl_client_write(conn, CLIENTWRITE_BODY, buf, nread);
|
|
|
|
if(result)
|
|
|
|
return result;
|
2000-11-22 15:51:18 +03:00
|
|
|
|
2004-03-10 19:20:33 +03:00
|
|
|
Curl_pgrsSetDownloadCounter(data, bytecount);
|
2004-03-04 18:12:12 +03:00
|
|
|
|
2001-04-18 11:25:11 +04:00
|
|
|
if(Curl_pgrsUpdate(conn))
|
2014-10-24 00:56:35 +04:00
|
|
|
result = CURLE_ABORTED_BY_CALLBACK;
|
2004-03-04 18:12:12 +03:00
|
|
|
else
|
2017-10-25 12:59:43 +03:00
|
|
|
result = Curl_speedcheck(data, Curl_now());
|
1999-12-29 17:20:26 +03:00
|
|
|
}
|
2001-04-18 11:25:11 +04:00
|
|
|
if(Curl_pgrsUpdate(conn))
|
2014-10-24 00:56:35 +04:00
|
|
|
result = CURLE_ABORTED_BY_CALLBACK;
|
1999-12-29 17:20:26 +03:00
|
|
|
|
2014-10-24 00:56:35 +04:00
|
|
|
return result;
|
1999-12-29 17:20:26 +03:00
|
|
|
}
|
2004-08-17 16:00:39 +04:00
|
|
|
|
2002-06-11 15:13:01 +04:00
|
|
|
#endif
|