def moveFile(ftpPath, oldPath, newPath, passiveMode=False):
with connection(ftpPath, passiveMode) as ftp:
url = parseUrl(ftpPath)
filename = url['filename']
log.info("Moving File " + filename)
try:
ftp.rename(oldPath, newPath)
except Exception as e:
raise handleError(e, 'move', {
'oldPath': ftpPath,
'newPath': newPath
})
def login(ftp, username=None, password=None):
try:
log.info("Logging in")
if username:
ftp.login(username, password)
else:
ftp.login()
except Exception as e:
raise handleError(e, 'login', {
'username': username,
'password': password
})
def downloadFile(ftpPath, outputFile, passiveMode=True):
with connection(ftpPath, passiveMode) as ftp:
url = parseUrl(ftpPath)
filename = url['filename']
log.info("Downloading file " + filename)
try:
ftp.retrbinary('RETR ' + filename, open(outputFile, 'wb').write)
except Exception as e:
raise handleError(e, 'download', {
'url': ftpPath,
'outputFile': outputFile
})
def deleteFile(ftpPath, passiveMode=True):
with connection(ftpPath, passiveMode,
creatingMissingDirectories=False) as ftp:
url = parseUrl(ftpPath)
filename = url['filename']
log.info("Deleting the file " + filename)
try:
ftp.delete(filename)
return True
except Exception as e:
raise handleError(e, 'delete', {
'filename': filename,
'url': ftpPath
})
def connect(host, port=None, protocol='ftp', timeout=30):
# Establish the connection
try:
log.info("Connecting to " + protocol.upper() + " host " + host)
if protocol == 'ftp':
ftp = FTP()
elif protocol == 'ftps':
ftp = FTP_TLS()
ftp.ssl_version = ssl.PROTOCOL_TLSv1
# Python 3 expects port to be 0 if the default should be used
if sys.version_info > (3, ) and port is None:
port = 0
ftp.connect(host, port, timeout)
if protocol == 'ftps':
ftp.prot_p()
except Exception as e:
raise handleError(e, 'connect', {'host': host, 'port': port})
return ftp
def uploadFile(filePath, ftpPath, passiveMode=True):
with connection(ftpPath, passiveMode,
creatingMissingDirectories=True) as ftp:
url = parseUrl(ftpPath)
filename = url['filename']
try:
file = open(filePath, 'rb')
except Exception as e:
raise handleError(e, 'open', {'path': filePath})
log.info("Uploading the file")
try:
ftp.storbinary('STOR ' + filename, file)
except Exception as e:
file.close()
raise handleError(e, 'upload', {
'filename': filename,
'url': ftpPath
})
file.close()
return True
def changeDirectory(ftp, path, createMissing=False):
log.info("Changing working directory to " + path)
errmsg = "change directory to " + str(path) + ", "
directories = path.split('/')
for directory in directories:
try:
ftp.cwd(directory)
except Exception as e:
error = handleError(e)
if createMissing and error.type == 'FILE_NOT_FOUND':
try:
ftp.mkd(directory)
except Exception as e:
raise handleError(e, "changeDirectoryMkd", {
'path': path,
'dir': dir
})
else:
raise handleError(e, "changeDirectory", {
'path': path,
'dir': dir
})