def delete(self, credentials):
if credentials is None:
raise BadRequest('Swift backend requires credentials in x-auth-token headers')
log.debug('Deleting Swift object %s' % self.context.value)
protocol, schema, host, path = parse_uri(self.context.value)
uri = "%s:%s%s" % (schema, host, path)
client.delete_object(uri, credentials, path)
def create(self):
if self.context.value:
protocol, schema, host, path = parse_uri(self.context.value)
else:
uri, protocol = self.make_uri(self.context)
self.context.value = uri
return getAdapter(self.context, IDataStore, protocol)
def save(self, datastream, encoding, credentials):
if credentials is None:
raise BadRequest('Swift backend requires credentials in x-auth-token headers')
log.debug('Saving Swift object %s' % self.context.value)
protocol, schema, host, path = parse_uri(self.context.value)
uri = "%s:%s%s" % (schema, host, path)
client.put_object(uri, credentials, contents=datastream)
log.debug('Swift object "%s" saved' % self.context.value)
def load(self, credentials):
if credentials is None:
raise BadRequest('Swift backend requires credentials in x-auth-token headers')
log.debug('Loading Swift object %s' % self.context.value)
protocol, schema, host, path = parse_uri(self.context.value)
uri = "%s:%s" % (schema, host)
base_path, objname = path.split('/', 1)
response, contents = client.get_object(uri, credentials, base_path, objname)
return StringIO.StringIO(contents)
def save(self, datastream, encoding, credentials=None):
protocol, schema, host, path = parse_uri(self.context.value)
assert protocol == 'file', protocol
assert path, path
b = 6 * 1024
log.debug('Writing file: "%s"' % path)
with open(path, 'wb') as f:
d = datastream.read(b)
if encoding == 'base64':
d = base64.b64decode(d)
f.write(d)
while len(d) == b and not datastream.closed:
d = datastream.read(b)
f.write(d)
def delete(self, credentials=None):
protocol, schema, host, path = parse_uri(self.context.value)
assert protocol == 'null', protocol
assert path, path
def load(self, credentials=None):
protocol, schema, host, path = parse_uri(self.context.value)
assert protocol == 'null', protocol
assert path, path
return StringIO.StringIO('')
def save(self, datastream, encoding, credentials=None):
protocol, schema, host, path = parse_uri(self.context.value)
assert protocol == 'null', protocol
assert path, path
def delete(self, credentials=None):
protocol, schema, host, path = parse_uri(self.context.value)
assert protocol == 'file', protocol
assert path, path
log.debug('Unlinking "%s"' % path)
os.unlink(path)
def load(self, credentials=None):
protocol, schema, host, path = parse_uri(self.context.value)
assert protocol == 'file', protocol
assert path, path
return open(path, 'rb')
