async def put_object_from_file(self,
key,
filename,
headers=None,
progress_callback=None):
"""上传一个本地文件到OSS的普通文件。
:param str key: 上传到OSS的文件名
:param str filename: 本地文件名，需要有可读权限
:param headers: 用户指定的HTTP头部。可以指定Content-Type、Content-MD5、x-oss-meta-开头的头部等
:type headers: 可以是dict，建议是oss2.CaseInsensitiveDict
:param progress_callback: 用户指定的进度回调函数。参考 :ref:`progress_callback`
:return: :class:`PutObjectResult <oss2.models.PutObjectResult>`
"""
headers = utils.set_content_type(http.CaseInsensitiveDict(headers),
filename)
with open(to_unicode(filename), 'rb') as f:
return await self.put_object(key,
f,
headers=headers,
progress_callback=progress_callback)
def get_sts(self):
clt = client.AcsClient(OSS_STS_ID, OSS_STS_KEY, OSS_REGION)
req = AssumeRoleRequest.AssumeRoleRequest()
req.set_accept_format('json')
req.set_RoleArn(OSS_STS_ARN)
req.set_RoleSessionName('oss-python-sdk-example')
body = clt.do_action_with_exception(req)
j = json.loads(compat.to_unicode(body))
return j['Credentials']['AccessKeyId'], j['Credentials'][
'AccessKeySecret'], j['Credentials']['SecurityToken']
async def get_object_to_file(self,
key,
filename,
byte_range=None,
headers=None,
progress_callback=None,
process=None):
"""下载一个文件到本地文件。
:param key: 文件名
:param filename: 本地文件名。要求父目录已经存在，且有写权限。
:param byte_range: 指定下载范围。参见 :ref:`byte_range`
:param headers: HTTP头部
:type headers: 可以是dict，建议是oss2.CaseInsensitiveDict
:param progress_callback: 用户指定的进度回调函数。参考 :ref:`progress_callback`
:param process: oss文件处理，如图像服务等。指定后process，返回的内容为处理后的文件。
:return: 如果文件不存在，则抛出 :class:`NoSuchKey <oss2.exceptions.NoSuchKey>` ；还可能抛出其他异常
"""
with open(to_unicode(filename), 'wb') as f:
result = await self.get_object(key,
byte_range=byte_range,
headers=headers,
progress_callback=progress_callback,
process=process)
if result.content_length is None:
shutil.copyfileobj(result, f)
else:
utils.copyfileobj_and_verify(result,
f,
result.content_length,
request_id=result.request_id)
return result
def corrupt_record(store, store_key, r):
pathname = store._ResumableStoreBase__path(store_key)
with open(to_unicode(pathname), 'w') as f:
f.write('hello}')