def initiate_multipart_upload(self, key_name, headers=None,
reduced_redundancy=False,
metadata=None, encrypt_key=False,
policy=None, calc_encrypt_md5=True):
"""
Start a multipart upload operation.
Note: After you initiate multipart upload and upload one or more
parts, you must either complete or abort multipart upload in order
to stop getting charged for storage of the uploaded parts. Only
after you either complete or abort multipart upload, Amazon S3
frees up the parts storage and stops charging you for the parts
storage.
"""
query_args = 'uploads'
provider = self.connection.provider
headers = headers or {}
if policy:
headers[provider.acl_header] = policy
if reduced_redundancy:
storage_class_header = provider.storage_class_header
if storage_class_header:
headers[storage_class_header] = 'REDUCED_REDUNDANCY'
# TODO: what if the provider doesn't support reduced redundancy?
if encrypt_key:
headers[provider.server_side_encryption_header] = 'AES256'
if metadata is None:
metadata = {}
headers = ks3.utils.merge_meta(headers, metadata,
self.connection.provider)
if self.connection.local_encrypt:
crypts = Crypts(self.connection.key)
crypts.calc_md5 = calc_encrypt_md5
crypts.action_info = "init_multi"
md5_generator = hashlib.md5()
md5_generator.update(crypts.key)
headers["x-kss-meta-key"] = base64.b64encode(md5_generator.hexdigest().encode()).decode()
headers["x-kss-meta-iv"] = base64.b64encode(crypts.first_iv).decode()
response = self.connection.make_request('POST', self.name, key_name,
query_args=query_args,
headers=headers)
else:
response = self.connection.make_request('POST', self.name, key_name,
query_args=query_args,
headers=headers)
body = response.read()
if response.status == 200:
resp = MultiPartUpload(self)
if self.connection.local_encrypt:
resp.set_crypt_context(crypts)
h = handler.XmlHandler(resp, self)
if not isinstance(body, bytes):
body = body.encode('utf-8')
xml.sax.parseString(body, h)
return resp
else:
raise self.connection.provider.storage_response_error(
response.status, response.reason, body)
def initiate_multipart_upload(self, key_name, headers=None,
reduced_redundancy=False,
metadata=None, encrypt_key=False,
policy=None, calc_encrypt_md5=True):
"""
Start a multipart upload operation.
Note: After you initiate multipart upload and upload one or more
parts, you must either complete or abort multipart upload in order
to stop getting charged for storage of the uploaded parts. Only
after you either complete or abort multipart upload, Amazon S3
frees up the parts storage and stops charging you for the parts
storage.
"""
query_args = 'uploads'
provider = self.connection.provider
headers = headers or {}
if policy:
headers[provider.acl_header] = policy
if reduced_redundancy:
storage_class_header = provider.storage_class_header
if storage_class_header:
headers[storage_class_header] = 'REDUCED_REDUNDANCY'
# TODO: what if the provider doesn't support reduced redundancy?
if encrypt_key:
headers[provider.server_side_encryption_header] = 'AES256'
if metadata is None:
metadata = {}
headers = ks3.utils.merge_meta(headers, metadata,
self.connection.provider)
if self.connection.local_encrypt:
crypts = Crypts(self.connection.key)
crypts.calc_md5 = calc_encrypt_md5
crypts.action_info = "init_multi"
md5_generator = hashlib.md5()
md5_generator.update(crypts.key)
headers["x-kss-meta-key"] = base64.b64encode(md5_generator.hexdigest())
headers["x-kss-meta-iv"] = base64.b64encode(crypts.first_iv)
response = self.connection.make_request('POST', self.name, key_name,
query_args=query_args,
headers=headers)
else:
response = self.connection.make_request('POST', self.name, key_name,
query_args=query_args,
headers=headers)
body = response.read()
if response.status == 200:
resp = MultiPartUpload(self)
if self.connection.local_encrypt:
resp.set_crypt_context(crypts)
h = handler.XmlHandler(resp, self)
if not isinstance(body, bytes):
body = body.encode('utf-8')
xml.sax.parseString(body, h)
return resp
else:
raise self.connection.provider.storage_response_error(
response.status, response.reason, body)
def initiate_multipart_upload(self,
key_name,
headers=None,
reduced_redundancy=False,
metadata=None,
encrypt_key=False,
policy=None):
"""
Start a multipart upload operation.
Note: After you initiate multipart upload and upload one or more
parts, you must either complete or abort multipart upload in order
to stop getting charged for storage of the uploaded parts. Only
after you either complete or abort multipart upload, Amazon S3
frees up the parts storage and stops charging you for the parts
storage.
"""
query_args = 'uploads'
provider = self.connection.provider
headers = headers or {}
if policy:
headers[provider.acl_header] = policy
if reduced_redundancy:
storage_class_header = provider.storage_class_header
if storage_class_header:
headers[storage_class_header] = 'REDUCED_REDUNDANCY'
# TODO: what if the provider doesn't support reduced redundancy?
if encrypt_key:
headers[provider.server_side_encryption_header] = 'AES256'
if metadata is None:
metadata = {}
headers = ks3.utils.merge_meta(headers, metadata,
self.connection.provider)
response = self.connection.make_request('POST',
self.name,
key_name,
query_args=query_args,
headers=headers)
body = response.read()
if response.status == 200:
resp = MultiPartUpload(self)
h = handler.XmlHandler(resp, self)
if not isinstance(body, bytes):
body = body.encode('utf-8')
xml.sax.parseString(body, h)
return resp
else:
raise self.connection.provider.storage_response_error(
response.status, response.reason, body)