def rename(self, oldPath, newPath):
obsAdapter = None
try:
_oldPath = self._realpath(oldPath)
_newPath = self._realpath(newPath)
oldBucketName, oldKey = ObsSftpUtil.getBucketAndKey(_oldPath)
newBucketName, newKey = ObsSftpUtil.getBucketAndKey(_newPath)
obsAdapter = obsadpter.ObsAdapter(client=self._client, bucketName=newBucketName, key=newKey,
logClient=self._logClient, ar=self._ar, connHost=self._connHost)
renameSucceed = obsAdapter.rename(oldBucketName, oldKey)
if renameSucceed is None:
return SFTP_NO_SUCH_FILE
return SFTP_OK if renameSucceed else SFTP_FAILURE
finally:
del obsAdapter
def stat(self, path):
obsAdapter = None
try:
_path = self._realpath(path)
if ObsSftpUtil.isRoot(_path):
self._ar.update({'obs_key': _path})
self._logClient.log(logging.DEBUG, 'Stat root path successfully, return a sftp folder SFTPAttributes.')
return self._buildSftpFolder()
if ObsSftpUtil.isBucket(_path):
bucketName = ObsSftpUtil.getBucketName(_path)
auditDict = {'obs_bucket': bucketName, 'obs_key': '-'}
self._ar.update(auditDict)
if self._bucketExists(bucketName):
self._logClient.log(logging.DEBUG,
'Stat obs bucket [%s] successfully, return a sftp folder SFTPAttributes.',
bucketName)
return self._buildSftpFolder()
self._logClient.log(logging.ERROR, 'Stat obs bucket [%s] failed, error message [bucket is not exists].',
bucketName)
return SFTP_NO_SUCH_FILE
bucketName, key = ObsSftpUtil.getBucketAndKey(_path)
obsAdapter = obsadpter.ObsAdapter(client=self._client, bucketName=bucketName, key=key,
logClient=self._logClient, ar=self._ar)
pathInfo = obsAdapter.pathInfo()
return SFTP_NO_SUCH_FILE if not pathInfo else pathInfo
finally:
del obsAdapter
def list_folder(self, path):
_path = self._realpath(path)
if ObsSftpUtil.isRoot(_path):
self._ar.update({'obs_bucket': '-', 'obs_key': _path})
return self._listUserBuckets()
bucketName, key = ObsSftpUtil.getBucketAndKey(_path)
obsAdapter = obsadpter.ObsAdapter(client=self._client, bucketName=bucketName, key=key,
logClient=self._logClient, ar=self._ar)
return obsAdapter.listDir()
def mkdir(self, path, attr):
obsAdapter = None
try:
_path = self._realpath(path)
bucketName, key = ObsSftpUtil.getBucketAndKey(_path)
obsAdapter = obsadpter.ObsAdapter(client=self._client, bucketName=bucketName, key=key,
logClient=self._logClient, ar=self._ar, connHost=self._connHost)
return SFTP_OK if obsAdapter.mkDir() else SFTP_FAILURE
finally:
del obsAdapter
def remove(self, path):
obsAdapter = None
try:
_path = self._realpath(path)
bucketName, key = ObsSftpUtil.getBucketAndKey(_path)
obsAdapter = obsadpter.ObsAdapter(client=self._client, bucketName=bucketName, key=key,
logClient=self._logClient, ar=self._ar)
removeResult = obsAdapter.remove()
if removeResult is None:
return SFTP_NO_SUCH_FILE
return SFTP_OK if removeResult else SFTP_FAILURE
finally:
del obsAdapter
def open(self, path, flags, attr):
""" open just for file
:param path: file path
:param flags: SSH_FXF_READ|SSH_FXF_WRITE|SSH_FXF_APPEND|SSH_FXF_CREAT|SSH_FXF_TRUNC|SSH_FXF_EXCL
:param attr: not useful for obs
:return: file handler
"""
perm = config.getConfig().auth.get(self._userName).get('perm')
# put
if flags & os.O_WRONLY:
if 'put' not in perm.split(','):
self._logClient.log(logging.ERROR,
'user [%s] not supported put operation' , self._userName)
return SFTP_OP_UNSUPPORTED
elif flags == os.O_RDONLY:
if 'get' not in perm.split(','):
self._logClient.log(logging.ERROR,
'user [%s] not supported get operation' , self._userName)
return SFTP_OP_UNSUPPORTED
else:
# TODO read and write and append
raise Exception('Read and Write| Append operation is not support. flags [%d]' % flags)
_path = self._realpath(path)
bucketName, key = ObsSftpUtil.getBucketAndKey(_path)
auditDict = {'obs_start_time': ObsSftpUtil.utcFormater(time.time()), 'obs_bucket': bucketName, 'obs_key': key}
obsAdapter = obsadpter.ObsAdapter(client=self._client, bucketName=bucketName, key=key,
logClient=self._logClient, ar=self._ar, connHost=self._connHost)
if not self._obsAdapters:
self._obsAdapters = []
self._obsAdapters.append(obsAdapter)
self._ar.update(auditDict)
_key = ObsSftpUtil.maybeAddTrailingSlash(key)
# TODO just successfully for object bucket. file bucket need mode for jungle folder
if obsAdapter.dirInfo(bucketName, _key):
self._logClient.log(logging.WARNING,
'Open key [%s] of bucket [%s] failed. error message [Client want to open a dir].', _key,
bucketName)
return SFTP_FAILURE
try:
fobj = ObsSftpFileHandle(flags=flags, obsAdapter=obsAdapter, bucketName=bucketName, key=key,
logClient=self._logClient, sftpServer=self)
return fobj
except Exception as e:
self._logClient.log(logging.ERROR, 'Open key [%s] of bucket [%s] failed. error message [%s] - %s.', key,
bucketName, str(e), traceback.format_exc())
if 'not support' in str(e):
return SFTP_OP_UNSUPPORTED
return SFTP_FAILURE
def rmdir(self, path):
obsAdapter = None
try:
_path = self._realpath(path)
bucketName, key = ObsSftpUtil.getBucketAndKey(_path)
_key = ObsSftpUtil.maybeAddTrailingSlash(key)
obsAdapter = obsadpter.ObsAdapter(client=self._client, bucketName=bucketName, key=_key,
logClient=self._logClient, ar=self._ar, connHost=self._connHost)
if not obsAdapter.dirInfo(bucketName, _key):
self._logClient.log(logging.DEBUG,
'Rmdir key [%s] of bucket [%s] failed. error message [dir is not exists].',
_key, bucketName)
self._ar.update({'obs_key': _key, 'obs_bucket': bucketName})
return SFTP_NO_SUCH_FILE
return SFTP_OK if obsAdapter.rmDir() else SFTP_FAILURE
finally:
del obsAdapter