/* sftp获取文件列表 */
static int sftp_get_list(protocol_data_t *protocol, char **filelist, int *filecounts)
{
#define MALLOC_NUM 10
if (protocol == NULL || protocol->protocol_data == NULL) {
return;
}
int rc;
int allocnum;
int blocksize;
LIBSSH2_SFTP_ATTRIBUTES attrs;
int reallocnum;
sftp_data_t *data = (sftp_data_t *)protocol->protocol_data;
blocksize = sizeof(file_t);
*filelist = (char *)malloc(blocksize * MALLOC_NUM);
if (*filelist == NULL) {
return -2;
}
allocnum = MALLOC_NUM;
reallocnum = MALLOC_NUM;
*filecounts = 0;
do {
char filename[MAX_FILENAME_LEN] = {0}; /*255是文件名最大长度*/
/* filename存储文件和文件夹名 */
rc = libssh2_sftp_readdir_ex(data->dir_handle, filename, sizeof(filename), NULL, 0, &attrs);
if(rc > 0) {
if (filename[0] != '\0' && filename[0] != '.') {/*略去隐藏文件*/
/* 文件夹 或者 普通文件*/
if(LIBSSH2_SFTP_S_ISDIR(attrs.permissions) || LIBSSH2_SFTP_S_ISREG(attrs.permissions)) {
if (*filecounts >= allocnum) {
reallocnum = reallocnum + MALLOC_NUM;
*filelist = (char *)realloc(*filelist, blocksize * reallocnum);
if (*filelist == NULL) {
return -2;
}
allocnum = allocnum + MALLOC_NUM;
}
memcpy(*filelist + *filecounts * blocksize, filename, MAX_FILENAME_LEN);
memcpy(*filelist + *filecounts * blocksize + MAX_FILENAME_LEN,
(char *)&attrs + sizeof(unsigned long), blocksize - MAX_FILENAME_LEN);
*filecounts += 1;
}
}
} else if (rc == 0) {
return 0;
} else {
return -1;
}
} while (1);
return 0;
}
static
void attr2urlinfo(QUrlInfo *urlInfo, const QString &name,
LIBSSH2_SFTP_ATTRIBUTES *sftp_attr)
{
urlInfo->setName(name);
urlInfo->setSymLink(LIBSSH2_SFTP_S_ISLNK(sftp_attr->permissions));
urlInfo->setFile(LIBSSH2_SFTP_S_ISREG(sftp_attr->permissions));
urlInfo->setDir(LIBSSH2_SFTP_S_ISDIR(sftp_attr->permissions));
QDateTime dt(QDateTime::fromString("1970-01-01 00:00:00",
"yyyy-MM-dd HH:mm:ss"));
urlInfo->setLastModified(dt.addSecs(sftp_attr->mtime));
urlInfo->setLastRead(dt.addSecs(sftp_attr->atime));
urlInfo->setSize(sftp_attr->filesize);
int p = 0;
if (sftp_attr->permissions & LIBSSH2_SFTP_S_IRUSR)
p |= QFile::ReadUser | QFile::ReadOwner;
if (sftp_attr->permissions & LIBSSH2_SFTP_S_IWUSR)
p |= QFile::WriteUser | QFile::WriteOwner;
if (sftp_attr->permissions & LIBSSH2_SFTP_S_IXUSR)
p |= QFile::ExeUser | QFile::ExeOwner;
if (sftp_attr->permissions & LIBSSH2_SFTP_S_IRGRP)
p |= QFile::ReadGroup;
if (sftp_attr->permissions & LIBSSH2_SFTP_S_IWGRP)
p |= QFile::WriteGroup;
if (sftp_attr->permissions & LIBSSH2_SFTP_S_IXGRP)
p |= QFile::ExeGroup;
if (sftp_attr->permissions & LIBSSH2_SFTP_S_IROTH)
p |= QFile::ReadOther;
if (sftp_attr->permissions & LIBSSH2_SFTP_S_IWOTH)
p |= QFile::WriteOther;
if (sftp_attr->permissions & LIBSSH2_SFTP_S_IXOTH)
p |= QFile::ExeOther;
urlInfo->setPermissions(p);
urlInfo->setReadable(p & (LIBSSH2_SFTP_S_IRUSR | LIBSSH2_SFTP_S_IROTH));
urlInfo->setWritable(p & (LIBSSH2_SFTP_S_IWUSR | LIBSSH2_SFTP_S_IWOTH));
// TODO
// urlInfo->setGroup();
// urlInfo->setOwner();
}
/* sftp删除文件夹 */
static int sftp_rm_dir(protocol_data_t *protocol, char *dirname)
{
int rc;
LIBSSH2_SFTP_ATTRIBUTES attrs;
LIBSSH2_SFTP_HANDLE *dir_handle;
char source[MAX_PATH_LEN] = {0};
if (protocol == NULL || protocol->protocol_data == NULL
|| dirname == NULL) {
return -1;
}
sftp_data_t *data = (sftp_data_t *)protocol->protocol_data;
strcpy(source, dirname);
dir_handle = libssh2_sftp_opendir(data->sftp_session, source);
if (!dir_handle) {
return -1;
}
do {
char filename[MAX_FILENAME_LEN] = {0}; /*255是文件名最大长度*/
rc = libssh2_sftp_readdir_ex(dir_handle, filename, sizeof(filename), NULL, 0, &attrs);
if(rc > 0) {
if (filename[0] != '\0' && filename[0] != '.') {/*略去隐藏文件*/
if (LIBSSH2_SFTP_S_ISREG(attrs.permissions)) {
add_lastfilename(source, filename);
libssh2_sftp_unlink(data->sftp_session, source);
del_lastfilename(source);
}
if(LIBSSH2_SFTP_S_ISDIR(attrs.permissions)){
add_lastdirname(source, filename);
sftp_rm_dir(protocol, source);
del_lastdirname(source);
}
}
} else if (rc == 0) {
break;
} else {
continue;
}
} while (1);
libssh2_sftp_closedir(dir_handle);
libssh2_sftp_rmdir(data->sftp_session, source);
return 0;
}
