def upload():
hostname = config['webdav']['hostname']
option = {
'webdav_hostname': hostname,
'webdav_login': config['webdav']['username'],
'webdav_password': config['webdav']['password'],
'disable_check': True, # 有的网盘不支持check功能
}
client = Client(option)
av_min_size = 500 * 1024 * 1024 # size of av should > 500 MB
paths = list_all_paths(client, '/')
av_paths = []
for path in paths:
info = client.info(path)
if info['size'] is not None:
size = int(info['size'])
if size > av_min_size:
url = f'{hostname}/{path}'
url = url.replace('///', '/')
av_paths.append(url)
print(path)
file.write_all_lines('paths.txt', av_paths)
class WebDavConnection:
def __init__(self, host, username, password):
self.host = host
self.username = username
self.password = password
def connect(self):
options = {
'webdav_hostname': self.host,
'webdav_login': self.username,
'webdav_password': self.password
}
self.connection = WebdavClient(options)
def get_modified(self, path):
modified = self.connection.info(path)['modified']
format = '%a, %d %b %Y %X %Z'
timestamp_tzaware = parser.parse(modified)
# fromtimestamp() does not include the timezone.
# So stripping it here.
return datetime.datetime.fromtimestamp(timestamp_tzaware.timestamp())
def download(self, remote_path, local_path):
self.connection.download_file(remote_path, local_path)
def upload(self, remote_path, local_path):
self.connection.upload_file(remote_path, local_path)
class Webdav_sync(Sync):
def __init__(self, user, password, url, db_file):
super().__init__()
log.info("We are in Webdav_sync.__init__")
if user == '' or password == '' or url == '':
log.error("Webdav config incomplete. Check config.yaml")
raise SystemExit
else:
self.user = user
self.password = password
self.url = url
self.discobase = db_file
#self.backuppath = '/discodos/{}'.format(db_file)
options = {
'webdav_hostname': self.url,
'webdav_login': self.user,
'webdav_password': self.password
}
self.client = Client(options)
#print(dir(self.client))
#print('')
#print(self.client.is_dir('discodos'))
#print(self.client.check(self.discobase))
def _webdav_mtime(
self,
filename): # we currently don't need this, put to func anyway
mod_server_dt = parse(self.client.info(filename)['modified'])
mod_server_str = mod_server_dt.strftime('%Y-%m-%d_%H%M%S')
#if mod_local_str != mod_server_str:
# print('Local and server discobase.db modification time diverge.')
# print(mod_local_str)
# print(mod_server_str)
return mod_server_str
def backup(self):
# check file stats on local machine
bak_file_name = self._get_fileobj_mtime(self.discobase)
print("Uploading as {} to {}".format(bak_file_name, self.url))
existing = False
try:
if self.client.check(bak_file_name):
existing = True
else:
existing = False
except WebDavException as exception:
log.error('Webserver returned: {}'.format(exception))
raise SystemExit
if existing:
log.warning('Backup existing. Won\'t overwrite "{}" '.format(
bak_file_name))
else:
print('Backup not existing yet, uploading ...')
self.client.upload_sync(remote_path='{}'.format(bak_file_name),
local_path='{}'.format(self.discobase))
# in any case, show list of existing backups
self.show_backups()
return True
def show_backups(self, restore=False):
if not restore:
print('\nExisting backups:')
#relevant_files = self.client.list()[1:] # leave out first item, it's the containing folder
all_files = self.client.list()
all_files.sort() # sorts by name
relevant_files = []
for i, resource in enumerate(all_files):
if re.search('_(\d+)-(\d+)-(\d+)_(\d+)$', resource):
relevant_files.append(resource)
else:
log.debug('Sync: Skipping resource: {}'.format(all_files[i]))
for j, file in enumerate(relevant_files):
file = '({}) - {}'.format(j, file)
print(file)
if restore:
restore_id = ask_user('Restore backup #: ')
try:
restore_file = relevant_files[int(restore_id)]
except ValueError:
log.warning('Nothing to restore!')
raise SystemExit
except IndexError:
log.warning('Non-existent ID. Nothing to restore!')
raise SystemExit
print('Restoring backup {}...'.format(restore_file))
return restore_file
print()
def restore(self):
print('\nWhich backup would you like to restore?')
restore_filename = self.show_backups(restore=True)
overwrite = ask_user(
"Download backup and overwrite local file {} (n)? ".format(
self.discobase))
if overwrite.lower() == 'y':
self.client.download_sync(
remote_path='{}'.format(restore_filename),
local_path='{}'.format(self.discobase))
self._touch_to_backupdate(restore_filename)
#client.verify = False # To not check SSL certificates (Default = True)
#client.session.proxies(...) # To set proxy directly into the session (Optional)
#client.session.auth(...) # To set proxy auth directly into the session (Optional)
#client.execute_request("mkdir", 'directory_name')
#client.execute_request("list", '')
#print(client.list())
#print(client.info('FILE'))
remote_files = client.list(TARGETDIR)
#print(remote_files.remove(TARGETDIR+'/'))
for fname in remote_files:
if fname != TARGETDIR + '/':
#info = json.load(client.info(fname))
info = client.info(TARGETDIR + '/' + fname)
#print(info)
remotesize = info['size']
if remotesize is not None:
locsize = 0
locpath = './' + fname.replace('-', '%2F', 1).replace(
'(', '%28').replace(')', '%29')
if os.path.exists(locpath):
locsize = os.path.getsize(locpath)
delta = int(remotesize) - locsize
print(fname + ' : Remote=' + remotesize + ' ; Local=' +
str(locsize) + ' ; Delta = ' + str(delta))
if delta == 0:
os.remove(locpath)
class ClientTestCase(TestCase):
remote_path_file = 'test_dir/test.txt'
remote_path_file2 = 'test_dir2/test.txt'
remote_path_dir = 'test_dir'
remote_path_dir2 = 'test_dir2'
local_base_dir = 'tests/'
local_file = 'test.txt'
local_file_path = local_base_dir + 'test.txt'
local_path_dir = local_base_dir + 'res/test_dir'
def setUp(self):
options = {
'webdav_hostname': 'https://webdav.yandex.ru',
'webdav_login': '******',
'webdav_password': '******'
}
self.client = Client(options)
if path.exists(path=self.local_path_dir):
shutil.rmtree(path=self.local_path_dir)
def tearDown(self):
if path.exists(path=self.local_path_dir):
shutil.rmtree(path=self.local_path_dir)
if self.client.check(remote_path=self.remote_path_dir):
self.client.clean(remote_path=self.remote_path_dir)
if self.client.check(remote_path=self.remote_path_dir2):
self.client.clean(remote_path=self.remote_path_dir2)
def test_list(self):
self._prepare_for_downloading()
file_list = self.client.list()
self.assertIsNotNone(file_list, 'List of files should not be None')
self.assertGreater(file_list.__len__(), 0,
'Expected that amount of files more then 0')
def test_free(self):
self.assertGreater(
self.client.free(), 0,
'Expected that free space on WebDAV server is more then 0 bytes')
def test_check(self):
self.assertTrue(self.client.check(),
'Expected that root directory is exist')
def test_mkdir(self):
if self.client.check(remote_path=self.remote_path_dir):
self.client.clean(remote_path=self.remote_path_dir)
self.client.mkdir(remote_path=self.remote_path_dir)
self.assertTrue(self.client.check(remote_path=self.remote_path_dir),
'Expected the directory is created.')
@unittest.skip(
"Yandex brakes response for file it contains property resourcetype as collection but it should "
"be empty for file")
def test_download_to(self):
self._prepare_for_downloading()
buff = BytesIO()
self.client.download_from(buff=buff, remote_path=self.remote_path_file)
self.assertEquals(buff.getvalue(),
'test content for testing of webdav client')
@unittest.skip(
"Yandex brakes response for file it contains property resourcetype as collection but it should "
"be empty for file")
def test_download(self):
self._prepare_for_downloading()
self.client.download(local_path=self.local_path_dir,
remote_path=self.remote_path_dir)
self.assertTrue(path.exists(self.local_path_dir),
'Expected the directory is downloaded.')
self.assertTrue(path.isdir(self.local_path_dir),
'Expected this is a directory.')
self.assertTrue(
path.exists(self.local_path_dir + os.path.sep + self.local_file),
'Expected the file is downloaded')
self.assertTrue(
path.isfile(self.local_path_dir + os.path.sep +
self.local_path_file), 'Expected this is a file')
@unittest.skip(
"Yandex brakes response for file it contains property resourcetype as collection but it should "
"be empty for file")
def test_download_sync(self):
self._prepare_for_downloading()
os.mkdir(self.local_path_dir)
def callback():
self.assertTrue(
path.exists(self.local_path_dir + os.path.sep +
self.local_file),
'Expected the file is downloaded')
self.assertTrue(
path.isfile(self.local_path_dir + os.path.sep +
self.local_file), 'Expected this is a file')
self.client.download_sync(local_path=self.local_path_dir +
os.path.sep + self.local_file,
remote_path=self.remote_path_file,
callback=callback)
self.assertTrue(
path.exists(self.local_path_dir + os.path.sep + self.local_file),
'Expected the file has already been downloaded')
@unittest.skip(
"Yandex brakes response for file it contains property resourcetype as collection but it should "
"be empty for file")
def test_download_async(self):
self._prepare_for_downloading()
os.mkdir(self.local_path_dir)
def callback():
self.assertTrue(
path.exists(self.local_path_dir + os.path.sep +
self.local_file),
'Expected the file is downloaded')
self.assertTrue(
path.isfile(self.local_path_dir + os.path.sep +
self.local_file), 'Expected this is a file')
self.client.download_async(local_path=self.local_path_dir +
os.path.sep + self.local_file,
remote_path=self.remote_path_file,
callback=callback)
self.assertFalse(
path.exists(self.local_path_dir + os.path.sep + self.local_file),
'Expected the file has not been downloaded yet')
def test_upload_from(self):
self._prepare_for_uploading()
buff = StringIO(u'test content for testing of webdav client')
self.client.upload_to(buff=buff, remote_path=self.remote_path_file)
self.assertTrue(self.client.check(self.remote_path_file),
'Expected the file is uploaded.')
def test_upload(self):
self._prepare_for_uploading()
self.client.upload(remote_path=self.remote_path_file,
local_path=self.local_path_dir)
self.assertTrue(self.client.check(self.remote_path_dir),
'Expected the directory is created.')
self.assertTrue(self.client.check(self.remote_path_file),
'Expected the file is uploaded.')
def test_upload_file(self):
self._prepare_for_uploading()
self.client.upload_file(remote_path=self.remote_path_file,
local_path=self.local_file_path)
self.assertTrue(self.client.check(remote_path=self.remote_path_file),
'Expected the file is uploaded.')
def test_upload_sync(self):
self._prepare_for_uploading()
def callback():
self.assertTrue(self.client.check(self.remote_path_dir),
'Expected the directory is created.')
self.assertTrue(self.client.check(self.remote_path_file),
'Expected the file is uploaded.')
self.client.upload(remote_path=self.remote_path_file,
local_path=self.local_path_dir)
def test_upload_async(self):
self._prepare_for_uploading()
def callback():
self.assertTrue(self.client.check(self.remote_path_dir),
'Expected the directory is created.')
self.assertTrue(self.client.check(self.remote_path_file),
'Expected the file is uploaded.')
self.client.upload(remote_path=self.remote_path_file,
local_path=self.local_path_dir)
def test_copy(self):
self._prepare_for_downloading()
self.client.mkdir(remote_path=self.remote_path_dir2)
self.client.copy(remote_path_from=self.remote_path_file,
remote_path_to=self.remote_path_file2)
self.assertTrue(self.client.check(remote_path=self.remote_path_file2))
def test_move(self):
self._prepare_for_downloading()
self.client.mkdir(remote_path=self.remote_path_dir2)
self.client.move(remote_path_from=self.remote_path_file,
remote_path_to=self.remote_path_file2)
self.assertFalse(self.client.check(remote_path=self.remote_path_file))
self.assertTrue(self.client.check(remote_path=self.remote_path_file2))
def test_clean(self):
self._prepare_for_downloading()
self.client.clean(remote_path=self.remote_path_dir)
self.assertFalse(self.client.check(remote_path=self.remote_path_file))
self.assertFalse(self.client.check(remote_path=self.remote_path_dir))
def test_info(self):
self._prepare_for_downloading()
result = self.client.info(remote_path=self.remote_path_file)
self.assertEquals(result['name'], 'test.txt')
self.assertEquals(result['size'], '41')
self.assertTrue('created' in result)
self.assertTrue('modified' in result)
def test_directory_is_dir(self):
self._prepare_for_downloading()
self.assertTrue(self.client.is_dir(self.remote_path_dir),
'Should return True for directory')
def test_file_is_not_dir(self):
self._prepare_for_downloading()
self.assertFalse(self.client.is_dir(self.remote_path_file),
'Should return False for file')
def test_get_property_of_non_exist(self):
self._prepare_for_downloading()
result = self.client.get_property(remote_path=self.remote_path_file,
option={'name': 'aProperty'})
self.assertEquals(
result, None, 'For not found property should return value as None')
def test_set_property(self):
self._prepare_for_downloading()
self.client.set_property(remote_path=self.remote_path_file,
option={
'namespace': 'test',
'name': 'aProperty',
'value': 'aValue'
})
result = self.client.get_property(remote_path=self.remote_path_file,
option={
'namespace': 'test',
'name': 'aProperty'
})
self.assertEquals(result, 'aValue', 'Property value should be set')
def test_set_property_batch(self):
self._prepare_for_downloading()
self.client.set_property_batch(remote_path=self.remote_path_file,
option=[{
'namespace': 'test',
'name': 'aProperty',
'value': 'aValue'
}, {
'namespace': 'test',
'name': 'aProperty2',
'value': 'aValue2'
}])
result = self.client.get_property(remote_path=self.remote_path_file,
option={
'namespace': 'test',
'name': 'aProperty'
})
self.assertEquals(result, 'aValue',
'First property value should be set')
result = self.client.get_property(remote_path=self.remote_path_file,
option={
'namespace': 'test',
'name': 'aProperty2'
})
self.assertEquals(result, 'aValue2',
'Second property value should be set')
def _prepare_for_downloading(self):
if not self.client.check(remote_path=self.remote_path_dir):
self.client.mkdir(remote_path=self.remote_path_dir)
if not self.client.check(remote_path=self.remote_path_file):
self.client.upload_file(remote_path=self.remote_path_file,
local_path=self.local_file_path)
if not path.exists(self.local_path_dir):
os.makedirs(self.local_path_dir)
def _prepare_for_uploading(self):
if not self.client.check(remote_path=self.remote_path_dir):
self.client.mkdir(remote_path=self.remote_path_dir)
if not path.exists(path=self.local_path_dir):
os.makedirs(self.local_path_dir)
if not path.exists(path=self.local_path_dir + os.sep +
self.local_file):
shutil.copy(src=self.local_file_path,
dst=self.local_path_dir + os.sep + self.local_file)
class WebDAV:
"""Commerce Cloud WebDAV session.
Args:
client (CommerceCloudClientSession): Active client session with Commerce Cloud for a bearer token.
instance (str, optional): Optional commerce cloud instance, useful for opening clients to multiple instances using the same bearer token. Defaults to None.
cert (str, optional): Path to TLS client certificate. Defaults to None.
key ([type], optional): Export key for the TLS certificate. Defaults to None.
verify (bool, optional): Verify TLS certificates, set to false for self signed. Defaults to True.
"""
def __init__(self,
client,
instance=None,
cert=None,
key=None,
verify=True):
self.client = client
self._instance = instance or self.client.instance
self.options = {"webdav_hostname": self._instance.rstrip("/")}
self.verify = verify
self.token = self.client.Token
self.options.update({"webdav_token": self.token["access_token"]})
self.webdav_client = Client(self.options)
self.webdav_client.verify = self.verify
if cert and key:
self.cert = str(Path(cert).resolve())
self.key = str(Path(key).resolve())
self.options.update({"cert_path": self.cert, "key_path": self.key})
def reauth(self):
"""Checks token expiry and re-initialises the Client if a new token is needed.
"""
if self.token["expires_at"] < int(time.time()):
self.client.getToken()
self.options.update({"webdav_token": self.token["access_token"]})
self.webdav_client = Client(self.options)
def reconnect(self):
"""Re-initalise the Client session.
"""
self.webdav_client = Client(self.options)
@property
def hostname(self):
"""Return the hostname the WebDAV client connection is connected to.
Returns:
str: Hostname including prefix eg https://
"""
return self.options["webdav_hostname"]
@property
def netloc(self):
"""Return a urlparse netloc string of the connected hostname.
Returns:
str: netloc of hostname.
"""
url = urlparse(self.options["webdav_hostname"])
return url.netloc
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=3,
retry_window_after_first_call_in_seconds=10,
)
def GetInfo(self, remote_filepath: str, headers: dict = None) -> list:
"""Get properties for entity
[extended_summary]
Args:
remote_filepath (str): Path to remote resource.
headers (dict, optional): Additional headers to apply to request. Defaults to None.
Raises:
RetryException: Adds to retries counter on failure.
Returns:
list: WebDAV attribute information.
"""
try:
return self.webdav_client.info(remote_filepath)
except (NoConnection, ConnectionException, WebDavException):
self.reauth()
raise RetryException
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=3,
retry_window_after_first_call_in_seconds=10,
)
def GetDirectoryList(self,
filepath: str,
get_info: bool = False,
headers: dict = None) -> list:
"""Get list of files and folders in a path from WebDAV endpoint.
[extended_summary]
Args:
filepath (str): Path to get directory listing for.
get_info (bool): returns dictionary of attributes instead of file list.
headers (dict, optional): Additional headers to apply to request. Defaults to None.
Returns:
list: Directory listing.
"""
try:
return self.webdav_client.list(filepath, get_info=get_info)
except (NoConnection, ConnectionException, WebDavException):
self.reauth()
raise RetryException
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=3,
retry_window_after_first_call_in_seconds=10,
)
def Upload(self, local_filepath: str, remote_filepath: str):
"""Upload file or directory recursively to WebDAV endpoint.
[extended_summary]
Args:
local_filepath (str): Local path to file or directory to upload.
remote_filepath (str): Remote path to upload to.
"""
local_filepath = str(Path(local_filepath).resolve())
try:
self.webdav_client.upload_sync(remote_filepath, local_filepath)
except (NoConnection, ConnectionException, WebDavException):
self.reauth()
raise RetryException
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=3,
retry_window_after_first_call_in_seconds=10,
)
def StreamUpload(self, payload, remote_path: str, file_name: str):
"""Upload FileIO, StringIO, BytesIO or string to WebDAV
[extended_summary]
Args:
payload: Stream payload
remote_path (str): Remote path relative to host.
file_name (str): Name for the file uploaded.
"""
try:
self.webdav_client.upload_to(payload, f"{remote_path}/{file_name}")
except (NoConnection, ConnectionException, WebDavException):
self.reauth()
raise RetryException
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=3,
retry_window_after_first_call_in_seconds=10,
)
def MakeDir(self, remote_path: str):
"""Make new directory at path specified.
Args:
remote_path (str): Path of proposed new directory.
"""
try:
self.webdav_client.mkdir(remote_path)
except (NoConnection, ConnectionException, WebDavException):
self.reauth()
raise RetryException
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=3,
retry_window_after_first_call_in_seconds=10,
)
def Move(self,
remote_path_source: str,
remote_path_dest: str,
overwrite: bool = False):
"""Make new directory at path specified.
Args:
remote_path_source (str): Path of source resource.
remote_path_dest (str): Path of destination resource.
overwrite (bool): Overwrite destination resource. Defaults to False.
"""
try:
self.webdav_client.move(remote_path_source, remote_path_dest,
overwrite)
except (NoConnection, ConnectionException, WebDavException):
self.reauth()
raise RetryException
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=3,
retry_window_after_first_call_in_seconds=10,
)
def Delete(self, remote_filepath: str):
"""Delete file on remote WebDAV endpoint.
Args:
remote_filepath (str): Location of resource to delete.
"""
try:
self.webdav_client.clean(remote_filepath)
except (NoConnection, ConnectionException, WebDavException):
self.reauth()
raise RetryException
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=3,
retry_window_after_first_call_in_seconds=10,
)
def Download(self, local_filepath: str, remote_filepath: str):
"""Download file/folder from WebDAV endpoint.
This is a synchronous operation, and the file is downloaded in full to the local_filepath.
Args:
local_filepath (str): Local path to download to, including filename of file saved.
remote_filepath (str): Remote path to file to download.
"""
local_filepath = str(Path(local_filepath).resolve())
try:
self.webdav_client.download_sync(remote_filepath, local_filepath)
except (NoConnection, ConnectionException, WebDavException):
self.reauth()
raise RetryException
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=3,
retry_window_after_first_call_in_seconds=10,
)
def Pull(self, local_filepath: str, remote_filepath: str):
"""Sync file/folder from WebDAV endpoint to local storage.
This downloads missing or nwer modified files from the remote to local storage.
You can use it to do "resumeable" transfers, but the checks are slow for deeply nested files.
Args:
local_filepath (str): Local path to download to, including filename of file saved.
remote_filepath (str): Remote path to file to download.
"""
local_filepath = str(Path(local_filepath).resolve())
try:
self.webdav_client.pull(remote_filepath, local_filepath)
return True
except (NoConnection, ConnectionException, WebDavException):
self.reauth()
raise RetryException
return False
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=3,
retry_window_after_first_call_in_seconds=10,
)
def Push(self, local_filepath: str, remote_filepath: str):
"""Sync file/folder from local storage to WebDAV endpoint.
This uploads missing or nwer modified files from the local to remote storage.
You can use it to do "resumeable" transfers, but the checks are slow for deeply nested files.
Args:
local_filepath (str): Local path to download to, including filename of file saved.
remote_filepath (str): Remote path to file to download.
"""
local_filepath = str(Path(local_filepath).resolve())
try:
self.webdav_client.push(local_filepath, remote_filepath)
return True
except (NoConnection, ConnectionException, WebDavException):
self.reauth()
raise RetryException
return False
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=10,
retry_window_after_first_call_in_seconds=15,
)
def StreamDownload(self,
remote_filepath: str,
buffer=None,
decode: bool = False):
"""Download a file in chunks to a local file buffer.
You must provide a BytesIO object or one will be created for you.
Args:
remote_filepath (str): Path to remote resource to download.
buffer ([type], optional): Buffer write streamed content to.
decode (bool, optional): Optionally try to decode downloaded file into a string. Defaults to False.
Raises:
RetryException: Adds to retries counter on failure.
Returns:
Bytes: Returns a BytesIO object for further use.
"""
self.reauth()
if buffer is None:
buffer = BytesIO()
try:
self.webdav_client.download_from(buff=buffer,
remote_path=remote_filepath)
if decode is True:
return buffer.getvalue().decode("utf-8")
else:
buffer.seek(0)
return buffer
except (NoConnection, ConnectionException, WebDavException):
raise RetryException
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=10,
retry_window_after_first_call_in_seconds=60,
)
def HashObject(self, remote_filepath: str) -> str:
"""Generate a MD5 hashsum for a remote resource.
This is streamed into memory, hashed and discarded. Optimised for low memory but
high bandwidth environments.
Args:
remote_filepath (str): Path to remote resource.
Raises:
RetryException: Adds to retries counter on failure.
Returns:
str: MDSSUM of the file requested.
"""
self.reauth()
try:
sum = md5(self.StreamDownload(remote_filepath).getbuffer())
return {
"filepath": remote_filepath,
"hashtype": "MD5",
"hashsum": sum.hexdigest(),
}
except (NoConnection, ConnectionException, WebDavException):
self.reconnect()
raise RetryException
def RecursiveFileListing(self, remote_filepath: str) -> str:
"""Recursive filetree walker, returns paths found.
Args:
remote_filepath (str): [description]
Raises:
RetryException: Adds to retries counter on failure.
Yields:
Iterator[str]: Yields resource paths for any files found.
"""
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=10,
retry_window_after_first_call_in_seconds=60,
)
def get_list(self, path):
self.reauth()
try:
return self.webdav_client.list(path, get_info=True)
except (NoConnection, ConnectionException, WebDavException):
self.reconnect()
raise RetryException
def get_files(self, path):
return [x for x in get_list(self, path) if x["isdir"] is False]
def get_dirs(self, path):
return [
x["path"] for x in get_list(self, path) if x["isdir"] is True
]
yield from get_files(self, remote_filepath)
for subdir in get_dirs(self, remote_filepath):
yield from self.RecursiveFileListing(subdir)
def RecursiveFolderListing(self, remote_filepath: str) -> str:
"""Recursive filetree walker, returns paths found.
Args:
remote_filepath (str): [description]
Raises:
RetryException: Adds to retries counter on failure.
Yields:
Iterator[str]: Yields resource paths for any files found.
"""
@retry(
retry_on_exceptions=(RetryException),
max_calls_total=10,
retry_window_after_first_call_in_seconds=60,
)
def get_list(self, path):
self.reauth()
try:
return self.webdav_client.list(path, get_info=True)
except (NoConnection, ConnectionException, WebDavException):
self.reconnect()
raise RetryException
def get_dirs(self, path):
return [
x["path"] for x in get_list(self, path) if x["isdir"] is True
]
dirlist = get_dirs(self, remote_filepath)
yield from dirlist
for subdir in get_dirs(self, remote_filepath):
yield from self.RecursiveFolderListing(subdir)
class FileBrowserWebdavStorage(StorageMixin, Storage):
def __init__(self,
base_url='/',
url_as_download=True,
simple_listdir=False,
webdav_root='/'):
self.base_url = base_url
self.url_as_download = url_as_download
self.simple_listdir = simple_listdir
webdav_client_options = {
'webdav_hostname':
settings.CONTRAX_FILE_STORAGE_WEBDAV_ROOT_URL.rstrip('/'),
'webdav_login':
settings.CONTRAX_FILE_STORAGE_WEBDAV_USERNAME,
'webdav_password':
settings.CONTRAX_FILE_STORAGE_WEBDAV_PASSWORD,
}
self.client = Client(webdav_client_options)
try:
self.client.mkdir('/media')
self.client.mkdir('/media/photo')
except:
pass
self.client.webdav.root = webdav_root
self.client.root = webdav_root
def path(self, name):
"""
Return a local filesystem path where the file can be retrieved using
Python's built-in open() function. Storage systems that can't be
accessed using open() should *not* implement this method.
"""
# FIXME: this would be useful with self.location != ''
# in this case use this notation:
# 1. define self.location in __init__
# 2. rewrite path() method to be like
# return os.oath.join(self.location, name)
# 3. everywhere in other sel.methods use self.path(name) instead of name attr
return name
def isdir(self, path):
"""
Returns true if name exists and is a directory.
"""
return self.client.check(path) and self.client.is_dir(path)
def isfile(self, path):
"""
Returns true if name exists and is a regular file.
"""
return self.client.check(path) and not self.client.is_dir(path)
def move(self, old_file_name, new_file_name, allow_overwrite=False):
"""
Moves safely a file from one location to another.
If allow_ovewrite==False and new_file_name exists, raises an exception.
"""
return self.client.move(remote_path_from=old_file_name,
remote_path_to=new_file_name,
overwrite=allow_overwrite)
def makedirs(self, path):
"""
Creates all missing directories specified by name. Analogue to os.mkdirs().
"""
return self.client.mkdir(path)
def rmtree(self, path):
"""
Deletes a directory and everything it contains. Analogue to shutil.rmtree().
"""
return self.client.clean(path)
def setpermission(self, path):
"""
Sets file permission
"""
pass
def _open(self, path, mode='rb'):
tmp = io.BytesIO()
self.client.download_from(tmp, path)
tmp.seek(0)
return File(tmp)
def _save(self, path, content):
res = self.client.resource(path)
res.read_from(content)
return path
def get_valid_name(self, name):
"""
Return a filename, based on the provided filename, that's suitable for
use in the target storage system.
"""
return get_valid_filename(name)
def delete(self, path):
"""
Delete the specified file from the storage system.
"""
if self.exists(path):
self.client.clean(path)
def exists(self, path):
"""
Return True if a file referenced by the given name already exists in the
storage system, or False if the name is available for a new file.
"""
return self.client.check(path)
def listdir(self, path):
"""
List the contents of the specified path. Return a 2-tuple of lists:
the first item being directories, the second item being files.
"""
_list = self.client.list(path)
# for API: iterating over big directory take too much time
if self.simple_listdir:
return _list
# for filebrowser
directories, files = [], []
for entry in _list:
entry_path = os.path.join(path, entry)
if self.isdir(entry_path):
directories.append(entry.rstrip('/'))
else:
files.append(entry)
return directories, files
def size(self, path):
"""
Return the total size, in bytes, of the file specified by name.
"""
return self.client.info(path)['size']
def url(self, path):
"""
Return an absolute URL where the file's contents can be accessed
directly by a Web browser.
"""
url = filepath_to_uri(path)
if url is not None:
url = url.lstrip('/')
url = urljoin(self.base_url, url)
if self.url_as_download and self.isfile(path):
url += '?action=download'
return url
@staticmethod
def _datetime_from_timestamp(ts, fmt):
"""
If timezone support is enabled, make an aware datetime object in UTC;
otherwise make a naive one in the local timezone.
"""
dt = datetime.strptime(ts, fmt)
if settings.USE_TZ:
# Safe to use .replace() because UTC doesn't have DST
return dt.replace(tzinfo=timezone.utc)
else:
return dt
def get_accessed_time(self, path):
"""
Return the last accessed time (as a datetime) of the file specified by
name. The datetime will be timezone-aware if USE_TZ=True.
"""
pass
def get_created_time(self, path):
"""
Return the creation time (as a datetime) of the file specified by name.
The datetime will be timezone-aware if USE_TZ=True.
"""
return self._datetime_from_timestamp(self.client.info(path)['created'],
fmt='%Y-%m-%dT%H:%M:%SZ')
def get_modified_time(self, path):
"""
Return the last modified time (as a datetime) of the file specified by
name. The datetime will be timezone-aware if USE_TZ=True.
"""
return self._datetime_from_timestamp(
self.client.info(path)['modified'], fmt='%a, %d %b %Y %H:%M:%S %Z')
arcpath = "internal/courses/" + course + "archive"
#execute if archive directory exists
if client.check(arcpath):
#get a list of all backups in the directory
backups = client.list(arcpath)
#itterate through each backup
for backup in backups:
#filter by filename prefix
if backup.startswith(prefixes):
#push the file information into a dictionary
backupInfo = client.info(arcpath + "/" + backup)
#convert the created string to a date
createdDateTime = datetime.strptime(backupInfo.get('created'), "%Y-%m-%dT%H:%M:%SZ")
#determine if the file is old enough to be removed and asign Y/N to deleteMe
if createdDateTime < datetime.now()- timedelta(days=daysToKeep):
deleteMe = 'Y'
else:
deleteMe = 'N'
#build a dictionary with addtional values: course Id, full path and deleteMe Y/N
addInfo = {'courseId': course[:-1], 'fullPath': arcpath + "/" + backup, 'deleteMe': deleteMe}
#push these addtional values into the backup item's dictionary
backupInfo.update(addInfo)
print(s * (l - k) + '] ' + ' = 100%')
options = {
'webdav_hostname': token,
'webdav_login': login,
'webdav_password': password,
}
client = Client(options)
rem_path = 'tmp'
if not client.check(rem_path): # если нет, то создаём
client.mkdir(rem_path)
mymes('Directory [' + rem_path + '] created', 0)
client.info(rem_path)
video_path = './videos'
files = os.listdir(video_path)
free_space()
for file in files:
if re.fullmatch(r'Video\d\.\w{,5}', file):
client.upload_async(remote_path=rem_path + '/' + file,
local_path=video_path + '/' + file,
callback=callback)
upload_progress(file, '#', 0.3)
callback_flag = False
mymes('Uploading of all files is finished', 0)
free_space()
print("All work is done! Congratulations!!!!!!!!!")
