def _read(self, name, start_range=None, end_range=None):
name = self._clean_name(name)
if start_range is None:
headers = {}
else:
headers = {'Range': 'bytes=%s-%s' % (start_range, end_range)}
response = self.connection.get_object(self.bucket, name, headers)
if (response.status / 100) != 2:
raise IOError('OSSStorageError: %s' % response.read())
header_map = convert_header2map(response.getheaders())
content_len = safe_get_element('content-length', header_map)
etag = safe_get_element('etag', header_map).upper()
return response.read(), etag, content_len
def _read(self, name, start_range=None, end_range=None):
name = self._clean_name(name)
if start_range is None:
headers = {}
else:
headers = {'Range': 'bytes=%s-%s' % (start_range, end_range)}
response = self.connection.get_object(self.bucket, name, headers)
if (response.status / 100) != 2:
raise IOError("OSSStorageError: %s" % response.read())
header_map = convert_header2map(response.getheaders())
content_len = safe_get_element("content-length", header_map)
etag = safe_get_element("etag", header_map).upper()
return response.read(), etag, content_len
def modified_time(self, name):
try:
from dateutil import parser, tz
except ImportError:
raise NotImplementedError()
name = self._clean_name(name)
response = self.connection.head_object(self.bucket, name)
header_map = convert_header2map(response.getheaders())
last_modified = response.getheader('Last-Modified')
# convert to string to date
last_modified_date = parser.parse(last_modified)
# if the date has no timzone, assume UTC
if last_modified_date.tzinfo is None:
last_modified_date = last_modified_date.replace(tzinfo=tz.tzutc())
# convert date to local time w/o timezone
return last_modified_date.astimezone(tz.tzlocal()).replace(tzinfo=None)
def size(self, name):
name = self._clean_name(name)
response = self.connection.head_object(self.bucket, name)
header_map = convert_header2map(response.getheaders())
content_len = safe_get_element('content-length', header_map)
return content_len and int(content_len) or 0
def size(self, name):
name = self._clean_name(name)
response = self.connection.head_object(self.bucket, name)
header_map = convert_header2map(response.getheaders())
content_len = safe_get_element("content-length", header_map)
return content_len and int(content_len) or 0