int FSSftp::Stat ( FSPath& path, FSStat* st, int* err, FSCInfo* info )
{
MutexLock lock( &mutex );
int ret = CheckSession( err, info );
if ( ret ) { return ret; }
char* fullPath = ( char* ) path.GetString( _operParam.charset );
sftp_attributes la = sftp_lstat( sftpSession, fullPath );
if ( !la )
{
if ( err ) { *err = sftp_get_error( sftpSession ); }
return -1;
}
if ( la->type == SSH_FILEXFER_TYPE_SYMLINK )
{
char* s = sftp_readlink( sftpSession, fullPath );
if ( s ) { st->link.Set( _operParam.charset, s ); }
sftp_attributes_free( la ); //!!!
}
else
{
st->mode = la->permissions;
st->size = la->size;
st->uid = la->uid;
st->gid = la->gid;
st->mtime = la->mtime;
sftp_attributes_free( la ); //!!!
return 0;
}
sftp_attributes a = sftp_stat( sftpSession, fullPath );
if ( !a )
{
if ( err ) { *err = sftp_get_error( sftpSession ); }
return -1;
}
st->mode = la->permissions;
st->size = la->size;
st->uid = la->uid;
st->gid = la->gid;
st->mtime = la->mtime;
sftp_attributes_free( a ); //!!!
return 0;
}
int CSFTPSession::Stat(const char *path, struct __stat64* buffer)
{
if(m_connected)
{
P8PLATFORM::CLockObject lock(m_lock);
m_LastActive = P8PLATFORM::GetTimeMs();
sftp_attributes attributes = sftp_stat(m_sftp_session, CorrectPath(path).c_str());
if (attributes)
{
memset(buffer, 0, sizeof(struct __stat64));
buffer->st_size = attributes->size;
buffer->st_mtime = attributes->mtime;
buffer->st_atime = attributes->atime;
if S_ISDIR(attributes->permissions)
buffer->st_mode = S_IFDIR;
else if S_ISREG(attributes->permissions)
buffer->st_mode = S_IFREG;
sftp_attributes_free(attributes);
return 0;
}
else
{
void clSFTP::Write(const wxMemoryBuffer& fileContent, const wxString& remotePath) throw(clException)
{
if(!m_sftp) {
throw clException("SFTP is not initialized");
}
int access_type = O_WRONLY | O_CREAT | O_TRUNC;
sftp_file file;
wxString tmpRemoteFile = remotePath;
tmpRemoteFile << ".codelitesftp";
file = sftp_open(m_sftp, tmpRemoteFile.mb_str(wxConvUTF8).data(), access_type, 0644);
if(file == NULL) {
throw clException(wxString() << _("Can't open file: ") << tmpRemoteFile << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
char* p = (char*)fileContent.GetData();
const int maxChunkSize = 65536;
wxInt64 bytesLeft = fileContent.GetDataLen();
while(bytesLeft > 0) {
wxInt64 chunkSize = bytesLeft > maxChunkSize ? maxChunkSize : bytesLeft;
wxInt64 bytesWritten = sftp_write(file, p, chunkSize);
if(bytesWritten < 0) {
sftp_close(file);
throw clException(wxString() << _("Can't write data to file: ") << tmpRemoteFile << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
bytesLeft -= bytesWritten;
p += bytesWritten;
}
sftp_close(file);
// Unlink the original file if it exists
bool needUnlink = false;
{
// Check if the file exists
sftp_attributes attr = sftp_stat(m_sftp, remotePath.mb_str(wxConvISO8859_1).data());
if(attr) {
needUnlink = true;
sftp_attributes_free(attr);
}
}
if(needUnlink && sftp_unlink(m_sftp, remotePath.mb_str(wxConvUTF8).data()) < 0) {
throw clException(wxString() << _("Failed to unlink file: ") << remotePath << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
// Rename the file
if(sftp_rename(m_sftp, tmpRemoteFile.mb_str(wxConvUTF8).data(), remotePath.mb_str(wxConvUTF8).data()) < 0) {
throw clException(wxString() << _("Failed to rename file: ") << tmpRemoteFile << " -> " << remotePath << ". "
<< ssh_get_error(m_ssh->GetSession()),
sftp_get_error(m_sftp));
}
}
void clSFTP::Mkpath(const wxString& remoteDirFullpath) throw(clException)
{
if(!m_sftp) {
throw clException("SFTP is not initialized");
}
wxString tmpPath = remoteDirFullpath;
tmpPath.Replace("\\", "/");
if(!tmpPath.StartsWith("/")) {
throw clException("Mkpath: path must be absolute");
}
wxFileName fn(remoteDirFullpath, "");
const wxArrayString& dirs = fn.GetDirs();
wxString curdir;
curdir << "/";
for(size_t i = 0; i < dirs.GetCount(); ++i) {
curdir << dirs.Item(i);
sftp_attributes attr = sftp_stat(m_sftp, curdir.mb_str(wxConvISO8859_1).data());
if(!attr) {
// directory does not exists
CreateDir(curdir);
} else {
// directory already exists
sftp_attributes_free(attr);
}
curdir << "/";
}
}
static int ggnfs_getattr(const char *path, struct stat *stbuf)
{
int res = 0;
char filePath[PATH_MAX];
strcpy(filePath, remotePath);
strcat(filePath,"/");
strcat(filePath,path);
sftp_dir dir;
sftp_attributes attributes;
attributes = sftp_lstat(ggnfs_data.sftp, filePath);
if (attributes != NULL)
{
res = 1;
// setting struct stat
memset(stbuf, 0, sizeof(struct stat));
stbuf->st_uid = attributes->uid;
stbuf->st_gid = attributes->gid;
stbuf->st_atime = attributes->atime;
stbuf->st_ctime = attributes->createtime;
stbuf->st_mtime = attributes->mtime;
stbuf->st_size = attributes->size;
stbuf->st_mode = attributes->permissions;
sftp_attributes_free(attributes);
res = SSH_OK;
}
return EXIT_SUCCESS;
}
int ssh_chdir(const char *path)
{
char* tmp = ftp_path_absolute(path);
char *p = sftp_canonicalize_path(ftp->sftp_session, tmp);
free(tmp);
if (!p)
{
ftp_err("%s: %s\n", path, ssh_get_error(ftp->session));
return -1;
}
bool isdir = false;
/* First check if this file is cached and is a directory, else we
* need to stat the file to see if it really is a directory
*/
stripslash(p);
isdir = (ftp_cache_get_directory(p) != 0);
if(!isdir) {
rfile *rf = ftp_cache_get_file(p);
isdir = (rf && risdir(rf));
}
if (!isdir)
{
sftp_attributes attrib = sftp_stat(ftp->sftp_session, p);
if (!attrib)
{
ftp_err(_("Couldn't stat directory: %s\n"), ssh_get_error(ftp->session));
free(p);
return -1;
}
if (!S_ISDIR(attrib->permissions)) {
ftp_err(_("%s: not a directory\n"), p);
sftp_attributes_free(attrib);
free(p);
return -1;
}
sftp_attributes_free(attrib);
}
ftp_update_curdir_x(p);
free(p);
return 0;
}
uint64_t ssh_filesize(const char *path)
{
sftp_attributes attrib = sftp_stat(ftp->sftp_session, path);
if (!attrib)
return 0;
uint64_t res = attrib->size;
sftp_attributes_free(attrib);
return res;
}
time_t ssh_filetime(const char *filename)
{
sftp_attributes attrib = sftp_stat(ftp->sftp_session, filename);
if (!attrib)
return -1;
time_t res = attrib->mtime; /* mtime 64? */
sftp_attributes_free(attrib);
return res;
}
void SFTPAttribute::DoClear()
{
if ( m_attributes ) {
sftp_attributes_free( m_attributes );
}
m_attributes = NULL;
m_name.Clear();
m_flags = 0;
m_size = 0;
m_permissions = 0;
}
int FSSftp::OpenCreate ( FSPath& path, bool overwrite, int mode, int* err, FSCInfo* info )
{
MutexLock lock( &mutex );
int ret = CheckSession( err, info );
if ( ret ) { return ret; }
if ( !overwrite )
{
/*
заебался выяснять почему sftp_open с O_EXCL выдает "generc error" при наличии файла, а не EEXIST какой нибудь
поэтому встанил эту дурацкую проверку на наличие
*/
sftp_attributes a = sftp_lstat( sftpSession, ( char* ) path.GetString( _operParam.charset, '/' ) );
if ( a )
{
sftp_attributes_free( a ); //!!!
if ( err ) { *err = SSH_FX_FILE_ALREADY_EXISTS; }
return -1;
}
}
int n = 0;
for ( ; n < MAX_FILES; n++ )
if ( !fileTable[n] ) { break; }
if ( n >= MAX_FILES )
{
if ( err ) { *err = SSH_INTERROR_OUTOF; }
return -1;
}
sftp_file f = sftp_open( sftpSession, ( char* ) path.GetString( _operParam.charset, '/' ),
O_CREAT | O_WRONLY | ( overwrite ? O_TRUNC : O_EXCL ),
mode );
if ( !f )
{
//printf("ssh-err:'%s'\n",ssh_get_error(sshSession));
if ( err ) { *err = sftp_get_error( sftpSession ); }
return -1;
}
fileTable[n] = f;
return n;
}
void sftp_client_message_free(SFTP_CLIENT_MESSAGE *msg) {
if(msg->filename)
free(msg->filename);
if(msg->data)
free(msg->data);
if(msg->attr)
sftp_attributes_free(msg->attr);
if(msg->handle)
free(msg->handle);
memset(msg,'X',sizeof(*msg));
free(msg);
}
static csync_vio_file_stat_t *_sftp_readdir(csync_vio_method_handle_t *dhandle) {
sftp_attributes dirent = NULL;
csync_vio_file_stat_t *fs = NULL;
/* TODO: consider adding the _sftp_connect function */
dirent = sftp_readdir(_sftp_session, dhandle);
if (dirent == NULL) {
errno = _sftp_portable_to_errno(sftp_get_error(_sftp_session));
return NULL;
}
fs = c_malloc(sizeof(csync_vio_file_stat_t));
if (fs == NULL) {
sftp_attributes_free(dirent);
return NULL;
}
fs->name = c_strdup(dirent->name);
fs->fields = CSYNC_VIO_FILE_STAT_FIELDS_NONE;
switch (dirent->type) {
case SSH_FILEXFER_TYPE_REGULAR:
fs->fields |= CSYNC_VIO_FILE_STAT_FIELDS_TYPE;
fs->type = CSYNC_VIO_FILE_TYPE_REGULAR;
break;
case SSH_FILEXFER_TYPE_DIRECTORY:
fs->fields |= CSYNC_VIO_FILE_STAT_FIELDS_TYPE;
fs->type = CSYNC_VIO_FILE_TYPE_DIRECTORY;
break;
case SSH_FILEXFER_TYPE_SYMLINK:
case SSH_FILEXFER_TYPE_SPECIAL:
case SSH_FILEXFER_TYPE_UNKNOWN:
break;
}
sftp_attributes_free(dirent);
return fs;
}
void sftp_client_message_free(sftp_client_message msg) {
if (msg == NULL) {
return;
}
SAFE_FREE(msg->filename);
ssh_string_free(msg->data);
ssh_string_free(msg->handle);
sftp_attributes_free(msg->attr);
ssh_buffer_free(msg->complete_message);
SAFE_FREE(msg->str_data);
ZERO_STRUCTP(msg);
SAFE_FREE(msg);
}
static int ggnfs_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
off_t offset, struct fuse_file_info *fi)
{
int res = 0;
(void) offset;
(void) fi;
sftp_dir *dir;
dir = (sftp_dir *)(uintptr_t) fi->fh;
sftp_attributes attributes;
int rc1;
while ((attributes = sftp_readdir(ggnfs_data.sftp, dir)) != NULL)
{
struct stat stbuf;
stbuf.st_uid = attributes->uid;
stbuf.st_gid = attributes->gid;
stbuf.st_atime = attributes->atime;
stbuf.st_ctime = attributes->createtime;
stbuf.st_mtime = attributes->mtime;
stbuf.st_size = attributes->size;
stbuf.st_mode = attributes->permissions;
if(filler(buf, attributes->name, &stbuf, 0))
{
fprintf(stderr, "Error ggnfs_readdir filler: buffer full");
return -ENOMEM;
}
sftp_attributes_free(attributes);
}
if (!sftp_dir_eof(dir))
{
fprintf(stderr, "Can't list directory: %s\n",
ssh_get_error(ggnfs_data.session));
sftp_closedir(dir);
return SSH_ERROR;
}
rc1 = sftp_closedir(dir);
if (rc1 != SSH_OK)
{
fprintf(stderr, " inside Readdir: Canftp_list_dirt close directory\n");
}
return EXIT_SUCCESS;
}
uint8_t* sn_sftp_load_file(ssh_session ssh, sftp_session sftp, std::string path) {
uint8_t *data;
int access_type, fd, nbytes, index, rc;
char buffer[SFTP_MAX_XFER_BUFFER];
index = 0;
sftp_file file;
access_type = O_RDONLY;
file = sftp_open(sftp, path.c_str(), access_type, 0);
if (file == NULL) {
std::cerr << "Can't open file for reading: " << strerror(errno) << std::endl;
return NULL;
}
sftp_attributes attr = sftp_fstat(file);
data = new uint8_t[attr->size + 1];
for(;;) {
nbytes = sftp_read(file, buffer, sizeof(buffer));
if (nbytes == 0) {
break;
} else if (nbytes < 0) {
std::cerr << "Error while reading file: " << ssh_get_error(ssh) << std::endl;
sftp_close(file);
delete[] data;
return NULL;
}
memcpy(data + index, buffer, nbytes);
index += nbytes;
}
rc = sftp_close(file);
assert(rc == SSH_OK);
data[attr->size] = '\0';
sftp_attributes_free(attr);
return data;
}
int sftp_list_dir(ssh_session session, sftp_session sftp)
{
sftp_dir dir;
sftp_attributes attributes;
int rc;
dir = sftp_opendir(sftp, remotePath);
if (!dir)
{
fprintf(stderr, "Directory not opened: %s\n",
ssh_get_error(session));
return SSH_ERROR;
}
printf("Name Size Perms Owner\tGroup\n");
while ((attributes = sftp_readdir(sftp, dir)) != NULL)
{
printf("%-20s %10llu %.8o %s(%d)\t%s(%d)\n",
attributes->name,
(long long unsigned int) attributes->size,
attributes->permissions,
attributes->owner,
attributes->uid,
attributes->group,
attributes->gid);
sftp_attributes_free(attributes);
}
if (!sftp_dir_eof(dir))
{
fprintf(stderr, "Can't list directory: %s\n",
ssh_get_error(session));
sftp_closedir(dir);
return SSH_ERROR;
}
rc = sftp_closedir(dir);
if (rc != SSH_OK)
{
fprintf(stderr, "Can't close directory: %s\n",
ssh_get_error(session));
return rc;
}
}
static void do_sftp(ssh_session session){
sftp_session sftp=sftp_new(session);
sftp_dir dir;
sftp_attributes file;
sftp_statvfs_t sftpstatvfs;
struct statvfs sysstatvfs;
sftp_file fichier;
sftp_file to;
int len=1;
unsigned int i;
char data[DATALEN]={0};
char *lnk;
unsigned int count;
if(!sftp){
fprintf(stderr, "sftp error initialising channel: %s\n",
ssh_get_error(session));
return;
}
if(sftp_init(sftp)){
fprintf(stderr, "error initialising sftp: %s\n",
ssh_get_error(session));
return;
}
printf("Additional SFTP extensions provided by the server:\n");
count = sftp_extensions_get_count(sftp);
for (i = 0; i < count; i++) {
printf("\t%s, version: %s\n",
sftp_extensions_get_name(sftp, i),
sftp_extensions_get_data(sftp, i));
}
/* test symlink and readlink */
if (sftp_symlink(sftp, "/tmp/this_is_the_link",
"/tmp/sftp_symlink_test") < 0) {
fprintf(stderr, "Could not create link (%s)\n", ssh_get_error(session));
return;
}
lnk = sftp_readlink(sftp, "/tmp/sftp_symlink_test");
if (lnk == NULL) {
fprintf(stderr, "Could not read link (%s)\n", ssh_get_error(session));
return;
}
printf("readlink /tmp/sftp_symlink_test: %s\n", lnk);
sftp_unlink(sftp, "/tmp/sftp_symlink_test");
if (sftp_extension_supported(sftp, "*****@*****.**", "2")) {
sftpstatvfs = sftp_statvfs(sftp, "/tmp");
if (sftpstatvfs == NULL) {
fprintf(stderr, "statvfs failed (%s)\n", ssh_get_error(session));
return;
}
printf("sftp statvfs:\n"
"\tfile system block size: %llu\n"
"\tfundamental fs block size: %llu\n"
"\tnumber of blocks (unit f_frsize): %llu\n"
"\tfree blocks in file system: %llu\n"
"\tfree blocks for non-root: %llu\n"
"\ttotal file inodes: %llu\n"
"\tfree file inodes: %llu\n"
"\tfree file inodes for to non-root: %llu\n"
"\tfile system id: %llu\n"
"\tbit mask of f_flag values: %llu\n"
"\tmaximum filename length: %llu\n",
(unsigned long long) sftpstatvfs->f_bsize,
(unsigned long long) sftpstatvfs->f_frsize,
(unsigned long long) sftpstatvfs->f_blocks,
(unsigned long long) sftpstatvfs->f_bfree,
(unsigned long long) sftpstatvfs->f_bavail,
(unsigned long long) sftpstatvfs->f_files,
(unsigned long long) sftpstatvfs->f_ffree,
(unsigned long long) sftpstatvfs->f_favail,
(unsigned long long) sftpstatvfs->f_fsid,
(unsigned long long) sftpstatvfs->f_flag,
(unsigned long long) sftpstatvfs->f_namemax);
sftp_statvfs_free(sftpstatvfs);
if (statvfs("/tmp", &sysstatvfs) < 0) {
fprintf(stderr, "statvfs failed (%s)\n", strerror(errno));
return;
}
printf("sys statvfs:\n"
"\tfile system block size: %llu\n"
"\tfundamental fs block size: %llu\n"
"\tnumber of blocks (unit f_frsize): %llu\n"
"\tfree blocks in file system: %llu\n"
"\tfree blocks for non-root: %llu\n"
"\ttotal file inodes: %llu\n"
"\tfree file inodes: %llu\n"
"\tfree file inodes for to non-root: %llu\n"
"\tfile system id: %llu\n"
"\tbit mask of f_flag values: %llu\n"
"\tmaximum filename length: %llu\n",
(unsigned long long) sysstatvfs.f_bsize,
(unsigned long long) sysstatvfs.f_frsize,
(unsigned long long) sysstatvfs.f_blocks,
(unsigned long long) sysstatvfs.f_bfree,
(unsigned long long) sysstatvfs.f_bavail,
(unsigned long long) sysstatvfs.f_files,
(unsigned long long) sysstatvfs.f_ffree,
(unsigned long long) sysstatvfs.f_favail,
(unsigned long long) sysstatvfs.f_fsid,
(unsigned long long) sysstatvfs.f_flag,
(unsigned long long) sysstatvfs.f_namemax);
}
/* the connection is made */
/* opening a directory */
dir=sftp_opendir(sftp,"./");
if(!dir) {
fprintf(stderr, "Directory not opened(%s)\n", ssh_get_error(session));
return ;
}
/* reading the whole directory, file by file */
while((file=sftp_readdir(sftp,dir))){
fprintf(stderr, "%30s(%.8o) : %s(%.5d) %s(%.5d) : %.10llu bytes\n",
file->name,
file->permissions,
file->owner,
file->uid,
file->group,
file->gid,
(long long unsigned int) file->size);
sftp_attributes_free(file);
}
/* when file=NULL, an error has occured OR the directory listing is end of file */
if(!sftp_dir_eof(dir)){
fprintf(stderr, "Error: %s\n", ssh_get_error(session));
return;
}
if(sftp_closedir(dir)){
fprintf(stderr, "Error: %s\n", ssh_get_error(session));
return;
}
/* this will open a file and copy it into your /home directory */
/* the small buffer size was intended to stress the library. of course, you can use a buffer till 20kbytes without problem */
fichier=sftp_open(sftp,"/usr/bin/ssh",O_RDONLY, 0);
if(!fichier){
fprintf(stderr, "Error opening /usr/bin/ssh: %s\n",
ssh_get_error(session));
return;
}
/* open a file for writing... */
to=sftp_open(sftp,"ssh-copy",O_WRONLY | O_CREAT, 0700);
if(!to){
fprintf(stderr, "Error opening ssh-copy for writing: %s\n",
ssh_get_error(session));
return;
}
while((len=sftp_read(fichier,data,4096)) > 0){
if(sftp_write(to,data,len)!=len){
fprintf(stderr, "Error writing %d bytes: %s\n",
len, ssh_get_error(session));
return;
}
}
printf("finished\n");
if(len<0)
fprintf(stderr, "Error reading file: %s\n", ssh_get_error(session));
sftp_close(fichier);
sftp_close(to);
printf("fichiers ferm\n");
to=sftp_open(sftp,"/tmp/grosfichier",O_WRONLY|O_CREAT, 0644);
for(i=0;i<1000;++i){
len=sftp_write(to,data,DATALEN);
printf("wrote %d bytes\n",len);
if(len != DATALEN){
printf("chunk %d : %d (%s)\n",i,len,ssh_get_error(session));
}
}
sftp_close(to);
/* close the sftp session */
sftp_free(sftp);
printf("sftp session terminated\n");
}
static int sftp_list_file(ssh_session session,char *remote_dir,char *remote_file)
{
sftp_attributes file;
char datex[22];
char mtemp[1024];
time_t mtime=0;
#ifdef WIN32
struct tm *mytime=NULL;
int x=0;
#endif
sftp_session sftp=sftp_new(session);
if(!sftp)
{
prterr("sftp error initialising channel: %s\n",ssh_get_error(session));
return(1);
}
if(sftp_init(sftp))
{
prterr("error initializing sftp: %s\n",ssh_get_error(session));
return(1);
}
memset(datex,0,22);
memset(mtemp,0,1024);
if(isEMPTY(remote_dir) || !RDAstrcmp(remote_dir,"\"\""))
{
sprintf(mtemp,"%s",remote_file);
} else {
sprintf(mtemp,"%s/%s",remote_dir,remote_file);
}
file=sftp_stat(sftp,mtemp);
if(file==NULL)
{
/* when file=NULL, an error has occured OR the directory listing is end of file */
prterr("Error getting file info for [%s]",mtemp);
sftp_free(sftp);
return(1);
}else{
#ifndef WIN32
#ifdef _POSIX_SOURCE
mtime=file->mtime;
//strftime(datex,22,"%b %d %Y %l:%M %p",localtime(&file->mtime));
strftime(datex,22,"%b %d %Y %l:%M %p",localtime(&mtime));
#else
TRACE;
ascftime(datex,"%b %d %Y %l:%M %p",localtime(&file->mtime));
#endif /* _POSIX_SOURCE */
#else /* WIN32 */
TRACE;
mytime=localctime(&file->mtime);
x=mytime->tm_year;
while(x>=200) x-=100;
sprintf(datex,"%02d/%02d/%04d ",mytime->tm_mon+1,mytime->tm_mday,1900+my_time->tm_year);
#endif
fprintf(stdout,"%s\t\t%llu\t\t%s\r\n",remote_file,(long long unsigned int) file->size,datex);
if(diagapps)
{
prterr("\"%30s\"(%.8o) : %s(%.5d) %s(%.5d) : %.10llu bytes %.10llu\n",
file->name,
file->permissions,
file->owner,
file->uid,
file->group,
file->gid,
(long long unsigned int) file->size,
(long long unsigned int) file->mtime);
}
sftp_attributes_free(file);
}
sftp_free(sftp);
return(0);
}
static void do_sftp(ssh_session session)
{
sftp_session sftp=sftp_new(session);
sftp_dir dir;
sftp_attributes file;
char datex[11];
time_t atime=0;
#ifdef WIN32
struct tm *mytime=NULL;
int x=0;
#endif
if(!sftp)
{
prterr("sftp error initialising channel: %s\n",ssh_get_error(session));
return;
}
if(sftp_init(sftp))
{
prterr("error initializing sftp: %s\n",ssh_get_error(session));
return;
}
dir=sftp_opendir(sftp,docfolder);
if(!dir)
{
prterr("Directory not opened(%s)\n", ssh_get_error(session));
return;
}
/* reading the whole directory, file by file */
while((file=sftp_readdir(sftp,dir)))
{
if(strncmp(file->name,".",1))
{
if(details==FALSE)
{
fprintf(stdout,"%s\r\n",file->name);
} else {
#ifndef WIN32
#ifdef _POSIX_SOURCE
atime=file->atime;
strftime(datex,11,"%m/%d/%Y",localtime(&atime));
#else
ascftime(datex,"%m/%d/%Y",localtime(&file->atime));
#endif /* _POSIX_SOURCE */
#else /* WIN32 */
mytime=localctime(&file->atime);
x=mytime->tm_year;
while(x>=200) x-=100;
sprintf(datex,"%02d/%02d/%04d",mytime->tm_mon+1,mytime->tm_mday,1900+my_time->tm_year);
#endif
fprintf(stdout,"%s\t%llu\t%s\r\n",file->name,(long long unsigned int) file->size,datex);
}
}
if(diagapps)
{
prterr("%30s(%.8o) : %s(%.5d) %s(%.5d) : %.10llu bytes\n",
file->name,
file->permissions,
file->owner,
file->uid,
file->group,
file->gid,
(long long unsigned int) file->size);
}
sftp_attributes_free(file);
}
/* when file=NULL, an error has occured OR the directory listing is end of file */
if(!sftp_dir_eof(dir))
{
prterr("Error: %s\n", ssh_get_error(session));
return;
}
if(sftp_closedir(dir))
{
prterr("Error: %s\n", ssh_get_error(session));
return;
}
sftp_free(sftp);
}
int ftp_getfile(const char *infile, const char *outfile, getmode_t how,
transfer_mode_t mode, ftp_transfer_func hookf)
{
FILE *fp;
int r;
struct stat statbuf;
long rp = 0;
int (*close_func)(FILE *fp);
if(stat(outfile, &statbuf) == 0) {
if(S_ISDIR(statbuf.st_mode)) {
ftp_err(_("%s: is a directory\n"), outfile);
return -1;
}
if(!(statbuf.st_mode & S_IWRITE)) {
ftp_err(_("%s: permission denied\n"), outfile);
return -1;
}
if(how == getResume)
ftp->restart_offset = statbuf.st_size;
} else
ftp->restart_offset = 0L;
ftp->ti.total_size = -1;
/* we need to save this, because ftp_init_receive() sets it to zero */
rp = ftp->restart_offset;
reset_transfer_info();
#ifdef HAVE_LIBSSH
if (ftp->session)
{
/* we need to stat the remote file, so we are sure we can read it
* this needs to be done before we call ssh_do_receive, because by
* then, the file is created, and would leave a zero-size file opon
* failure
*/
sftp_attributes a = sftp_stat(ftp->sftp_session, infile);
if(!a) {
ftp_err(_("Unable to stat file '%s': %s\n"), infile, ssh_get_error(ftp->session));
return -1;
}
sftp_attributes_free(a);
/* FIXME: how can we check if it will be possible to transfer
* the specified file?
*/
}
else
#endif
if (ftp_init_receive(infile, mode, hookf) != 0)
return -1;
if(how == getPipe) {
fp = popen(outfile, "w");
close_func = pclose;
} else {
fp = fopen(outfile,
(rp > 0L || (how == getAppend)) ? "a" : "w");
close_func = fclose;
}
if(!fp) {
ftp_err("%s: %s\n", outfile, strerror(errno));
ftp->restart_offset = 0L;
return -1;
}
if(rp > 0L) {
if(fseek(fp, rp, SEEK_SET) != 0) {
ftp_err(_("%s: %s, transfer cancelled\n"),
outfile, strerror(errno));
close_func(fp);
ftp->restart_offset = 0L;
return -1;
}
}
free(ftp->ti.remote_name);
free(ftp->ti.local_name);
ftp->ti.remote_name = xstrdup(infile);
ftp->ti.local_name = xstrdup(outfile);
foo_hookf = hookf;
#ifdef HAVE_LIBSSH
if(ftp->session)
r = ssh_do_receive(infile, fp, mode, hookf);
else
#endif
r = ftp_do_receive(fp, mode, hookf);
close_func(fp);
return r;
}
bool CSFTPSession::GetDirectory(const std::string& base, const std::string& folder,
std::vector<kodi::vfs::CDirEntry>& items)
{
int sftp_error = SSH_FX_OK;
if (m_connected)
{
sftp_dir dir = NULL;
P8PLATFORM::CLockObject lock(m_lock);
m_LastActive = P8PLATFORM::GetTimeMs();
dir = sftp_opendir(m_sftp_session, CorrectPath(folder).c_str());
//Doing as little work as possible within the critical section
if (!dir)
sftp_error = sftp_get_error(m_sftp_session);
lock.Unlock();
if (!dir)
{
kodi::Log(ADDON_LOG_ERROR, "%s: %s for '%s'", __FUNCTION__, SFTPErrorText(sftp_error), folder.c_str());
}
else
{
bool read = true;
while (read)
{
sftp_attributes attributes = NULL;
lock.Lock();
read = sftp_dir_eof(dir) == 0;
attributes = sftp_readdir(m_sftp_session, dir);
lock.Unlock();
if (attributes && (attributes->name == NULL || strcmp(attributes->name, "..") == 0 || strcmp(attributes->name, ".") == 0))
{
lock.Lock();
sftp_attributes_free(attributes);
lock.Unlock();
continue;
}
if (attributes)
{
std::string itemName = attributes->name;
std::string localPath = folder;
localPath.append(itemName);
if (attributes->type == SSH_FILEXFER_TYPE_SYMLINK)
{
lock.Lock();
sftp_attributes_free(attributes);
attributes = sftp_stat(m_sftp_session, CorrectPath(localPath).c_str());
lock.Unlock();
if (attributes == NULL)
continue;
}
kodi::vfs::CDirEntry entry;
entry.SetLabel(itemName);
if (itemName[0] == '.')
entry.AddProperty("file:hidden", "true");
entry.SetDateTime(attributes->mtime64);
if (attributes->type & SSH_FILEXFER_TYPE_DIRECTORY)
{
localPath.append("/");
entry.SetFolder(true);
}
else
entry.SetSize(attributes->size);
entry.SetPath(base+localPath);
items.push_back(entry);
lock.Lock();
sftp_attributes_free(attributes);
lock.Unlock();
}
else
read = false;
}
lock.Lock();
sftp_closedir(dir);
lock.Unlock();
return true;
}
}
else
kodi::Log(ADDON_LOG_ERROR, "SFTPSession: Not connected, can't list directory '%s'", folder.c_str());
return false;
}
static int _sftp_stat(const char *uri, csync_vio_file_stat_t *buf) {
sftp_attributes attrs;
char *path = NULL;
int rc = -1;
if (_sftp_connect(uri) < 0) {
return -1;
}
if (c_parse_uri(uri, NULL, NULL, NULL, NULL, NULL, &path) < 0) {
return -1;
}
attrs = sftp_lstat(_sftp_session, path);
if (attrs == NULL) {
rc = -1;
goto out;
}
buf->name = c_basename(path);
if (buf->name == NULL) {
csync_vio_file_stat_destroy(buf);
goto out;
}
buf->fields = CSYNC_VIO_FILE_STAT_FIELDS_NONE;
switch (attrs->type) {
case SSH_FILEXFER_TYPE_REGULAR:
buf->type = CSYNC_VIO_FILE_TYPE_REGULAR;
break;
case SSH_FILEXFER_TYPE_DIRECTORY:
buf->type = CSYNC_VIO_FILE_TYPE_DIRECTORY;
break;
case SSH_FILEXFER_TYPE_SYMLINK:
buf->type = CSYNC_VIO_FILE_TYPE_SYMBOLIC_LINK;
break;
case SSH_FILEXFER_TYPE_SPECIAL:
case SSH_FILEXFER_TYPE_UNKNOWN:
buf->type = CSYNC_VIO_FILE_TYPE_UNKNOWN;
break;
}
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_TYPE;
buf->mode = attrs->permissions;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_PERMISSIONS;
if (buf->type == CSYNC_VIO_FILE_TYPE_SYMBOLIC_LINK) {
/* FIXME: handle symlink */
buf->flags = CSYNC_VIO_FILE_FLAGS_SYMLINK;
} else {
buf->flags = CSYNC_VIO_FILE_FLAGS_NONE;
}
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_FLAGS;
buf->uid = attrs->uid;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_UID;
buf->uid = attrs->gid;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_GID;
buf->size = attrs->size;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_SIZE;
buf->atime = attrs->atime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_ATIME;
buf->mtime = attrs->mtime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_MTIME;
buf->ctime = attrs->createtime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_CTIME;
rc = 0;
out:
if (rc < 0) {
errno = _sftp_portable_to_errno(sftp_get_error(_sftp_session));
}
SAFE_FREE(path);
sftp_attributes_free(attrs);
return rc;
}
int FSSftp::ReadDir ( FSList* list, FSPath& path, int* err, FSCInfo* info )
{
MutexLock lock( &mutex );
int ret = CheckSession( err, info );
if ( ret ) { return ret; }
if ( !list ) { return 0; }
list->Clear();
sftp_dir dir = sftp_opendir( sftpSession, ( char* )path.GetString( _operParam.charset ) );
if ( !dir )
{
if ( err ) { *err = sftp_get_error( sftpSession ); }
return -1;
}
try
{
while ( true )
{
if ( info && info->Stopped() )
{
sftp_closedir( dir );
return -2;
}
sftp_attributes attr = sftp_readdir( sftpSession, dir );
if ( !attr )
{
if ( sftp_dir_eof( dir ) ) { break; }
if ( err ) { *err = sftp_get_error( sftpSession ); }
return -1;
}
try
{
//skip . and ..
if ( !attr->name || attr->name[0] == '.' && ( !attr->name[1] || ( attr->name[1] == '.' && !attr->name[2] ) ) )
{
continue;
}
clPtr<FSNode> pNode = new FSNode();
pNode->name.Set( _operParam.charset, attr->name );
pNode->st.size = attr->size;
pNode->st.uid = attr->uid;
pNode->st.gid = attr->gid;
pNode->st.mtime = attr->mtime;
if ( attr->type == SSH_FILEXFER_TYPE_SYMLINK )
{
FSPath pt = path;
pt.Push( _operParam.charset, attr->name );
char* fullPath = ( char* )pt.GetString( _operParam.charset );
char* s = sftp_readlink( sftpSession, fullPath );
if ( s ) { pNode->st.link.Set( _operParam.charset, s ); }
sftp_attributes a = sftp_stat( sftpSession, fullPath );
if ( a )
{
pNode->st.mode = a->permissions;
pNode->st.mtime = a->mtime;
sftp_attributes_free( a );
}
else
{
pNode->st.mode = 0;
}
}
else
{
pNode->st.mode = attr->permissions;
}
list->Append( pNode );
sftp_attributes_free( attr );
}
catch ( ... )
{
sftp_attributes_free( attr );
throw;
}
};
sftp_closedir( dir );
}
catch ( ... )
{
sftp_closedir( dir );
throw;
}
return 0;
}
/* it's just a proof of concept code for sftp, till i write a real documentation about it */
void do_sftp(SSH_SESSION *session){
SFTP_SESSION *sftp=sftp_new(session);
SFTP_DIR *dir;
SFTP_ATTRIBUTES *file;
SFTP_FILE *fichier;
SFTP_FILE *to;
int len=1;
int i;
char data[8000];
if(!sftp){
ssh_say(0,"sftp error initialising channel : %s\n",ssh_get_error(session));
return;
}
if(sftp_init(sftp)){
ssh_say(0,"error initialising sftp : %s\n",ssh_get_error(session));
return;
}
/* the connection is made */
/* opening a directory */
dir=sftp_opendir(sftp,"./");
if(!dir) {
ssh_say(0,"Directory not opened(%s)\n",ssh_get_error(session));
return ;
}
/* reading the whole directory, file by file */
while((file=sftp_readdir(sftp,dir))){
ssh_say(0,"%30s(%.8lo) : %.5d.%.5d : %.10lld bytes\n",file->name,file->permissions,file->uid,file->gid,file->size);
sftp_attributes_free(file);
}
/* when file=NULL, an error has occured OR the directory listing is end of file */
if(!sftp_dir_eof(dir)){
ssh_say(0,"error : %s\n",ssh_get_error(session));
return;
}
if(sftp_dir_close(dir)){
ssh_say(0,"Error : %s\n",ssh_get_error(session));
return;
}
/* this will open a file and copy it into your /home directory */
/* the small buffer size was intended to stress the library. of course, you can use a buffer till 20kbytes without problem */
fichier=sftp_open(sftp,"/usr/bin/ssh",O_RDONLY,NULL);
if(!fichier){
ssh_say(0,"Error opening /usr/bin/ssh : %s\n",ssh_get_error(session));
return;
}
/* open a file for writing... */
to=sftp_open(sftp,"ssh-copy",O_WRONLY | O_CREAT,NULL);
if(!to){
ssh_say(0,"Error opening ssh-copy for writing : %s\n",ssh_get_error(session));
return;
}
while((len=sftp_read(fichier,data,4096)) > 0){
if(sftp_write(to,data,len)!=len){
ssh_say(0,"error writing %d bytes : %s\n",len,ssh_get_error(session));
return;
}
}
printf("finished\n");
if(len<0)
ssh_say(0,"Error reading file : %s\n",ssh_get_error(session));
sftp_file_close(fichier);
sftp_file_close(to);
printf("fichiers ferm�\n");
to=sftp_open(sftp,"/tmp/grosfichier",O_WRONLY|O_CREAT,NULL);
for(i=0;i<1000;++i){
len=sftp_write(to,data,8000);
printf("wrote %d bytes\n",len);
if(len != 8000){
printf("chunk %d : %d (%s)\n",i,len,ssh_get_error(session));
}
}
sftp_file_close(to);
/* close the sftp session */
sftp_free(sftp);
printf("session sftp termin�\n");
}
static int do_read(const char* infile, FILE* fp, getmode_t mode,
ftp_transfer_func hookf, uint64_t offset)
{
if (gvSSHTrySCP && !offset)
{
char* escaped = bash_backslash_quote(infile);
/* try to set up a scp connection */
ssh_scp scp = ssh_scp_new(ftp->session, SSH_SCP_READ, escaped);
free(escaped);
if (scp != NULL)
{
int rc = ssh_scp_init(scp);
if (rc == SSH_OK)
return do_scp_read(scp, infile, fp, mode, hookf);
ssh_scp_free(scp);
}
}
time_t then = time(NULL) - 1;
ftp_set_close_handler();
if (hookf)
hookf(&ftp->ti);
ftp->ti.begin = false;
/* check if remote file is not a directory */
sftp_attributes attrib = sftp_stat(ftp->sftp_session, infile);
if (!attrib)
return -1;
if (S_ISDIR(attrib->permissions))
{
ftp_err(_("Cannot download a directory: %s\n"), infile);
sftp_attributes_free(attrib);
return -1;
}
sftp_attributes_free(attrib);
/* open remote file */
sftp_file file = sftp_open(ftp->sftp_session, infile, O_RDONLY, 0);
if (!file)
{
ftp_err(_("Cannot open file for reading: %s\n"), ssh_get_error(ftp->session));
return -1;
}
/* seek to offset */
int r = sftp_seek64(file, offset);
if (r != SSH_OK)
{
ftp_err(_("Failed to seek: %s\n"), ssh_get_error(ftp->session));
sftp_close(file);
return -1;
}
/* read file */
char buffer[SSH_BUFSIZ];
ssize_t nbytes = 0;
while ((nbytes = sftp_read(file, buffer, sizeof(buffer))) > 0)
{
if (ftp_sigints() > 0)
{
ftp_trace("break due to sigint\n");
break;
}
errno = 0;
if (fwrite(buffer, nbytes, 1, fp) != 1)
{
ftp_err(_("Error while writing to file: %s\n"), strerror(errno));
ftp->ti.ioerror = true;
sftp_close(file);
return -1;
}
ftp->ti.size += nbytes;
if (hookf)
{
time_t now = time(NULL);
if (now > then)
{
hookf(&ftp->ti);
then = now;
}
}
}
if (nbytes < 0)
{
ftp_err(_("Error while reading from file: %s\n"), ssh_get_error(ftp->session));
r = -1;
}
sftp_close(file);
return r;
}
rdirectory *ssh_read_directory(const char *path)
{
char *p = ftp_path_absolute(path);
stripslash(p);
sftp_dir dir = sftp_opendir(ftp->sftp_session, p);
if (!dir)
{
free(p);
return 0;
}
ftp_trace("*** start parsing directory listing ***\n");
rdirectory* rdir = rdir_create();
sftp_attributes attrib = NULL;
while ((attrib = sftp_readdir(ftp->sftp_session, dir)) != NULL)
{
ftp_trace("%s\n", attrib->longname);
rfile* rf = rfile_create();
rf->perm = perm2string(attrib->permissions);
rf->nhl = 0; // atoi(e);
if (attrib->owner)
rf->owner = xstrdup(attrib->owner);
if (attrib->group)
rf->group = xstrdup(attrib->group);
if (asprintf(&rf->path, "%s/%s", p, attrib->name) == -1)
{
ftp_err(_("Failed to allocate memory.\n"));
sftp_closedir(dir);
free(p);
rdir_destroy(rdir);
rfile_destroy(rf);
}
rf->mtime = attrib->mtime;
rf->date = time_to_string(rf->mtime);
rf->size = attrib->size;
rfile_parse_colors(rf);
rf->link = NULL;
if (rislink(rf) && ftp->ssh_version > 2)
rf->link = sftp_readlink(ftp->sftp_session, rf->path);
list_additem(rdir->files, (void *)rf);
sftp_attributes_free(attrib);
}
ftp_trace("*** end parsing directory listing ***\n");
if (!sftp_dir_eof(dir))
{
ftp_err(_("Couldn't list directory: %s\n"), ssh_get_error(ftp->session));
sftp_closedir(dir);
free(p);
rdir_destroy(rdir);
return NULL;
}
sftp_closedir(dir);
rdir->path = p;
ftp_trace("added directory '%s' to cache\n", p);
list_additem(ftp->cache, rdir);
return rdir;
}
