def __make_signature(self, req, bucket_name, key):
string_to_sign = self.__get_string_to_sign(req, bucket_name, key)
logging.debug('string_to_sign={0}'.format(string_to_sign))
h = hmac.new(to_bytes(self.oss_secret_key), to_bytes(string_to_sign),
hashlib.sha1)
return utils.b64encode_as_string(h.digest())
def test_fetch_success_callback_failed_state(self):
auth = oss2.Auth(OSS_ID, OSS_SECRET)
bucket_name = OSS_BUCKET + "-test-async-fetch-task-callback"
bucket = oss2.Bucket(auth, self.endpoint, bucket_name)
bucket.create_bucket()
object_name = self.fetch_object_name + '-destination'
callback = '{"callbackUrl":"www.abc.com/callback","callbackBody":"${etag}"}'
base64_callback = oss2.utils.b64encode_as_string(to_bytes(callback))
task_config = AsyncFetchTaskConfiguration(self.fetch_url,
object_name=object_name,
callback=base64_callback)
result = bucket.put_async_fetch_task(task_config)
task_id = result.task_id
time.sleep(5)
result = bucket.get_async_fetch_task(task_id)
self.assertEqual(task_id, result.task_id)
self.assertEqual(ASYNC_FETCH_TASK_STATE_FETCH_SUCCESS_CALLBACK_FAILED,
result.task_state)
self.assertNotEqual('', result.error_msg)
task_config = result.task_config
self.assertEqual(self.fetch_url, task_config.url)
self.assertEqual('', task_config.content_md5)
self.assertEqual(object_name, task_config.object_name)
self.assertTrue(task_config.ignore_same_key)
self.assertEqual('', task_config.host)
self.assertEqual(base64_callback, task_config.callback)
bucket.delete_object(object_name)
bucket.delete_bucket()
def read(self, amt=None):
if self.offset >= self.size:
return to_bytes('')
if amt is None or amt < 0:
bytes_to_read = self.size - self.offset
else:
bytes_to_read = min(amt, self.size - self.offset)
content = self.data[self.offset:self.offset + bytes_to_read]
self.offset += bytes_to_read
return content
def __init__(self, data, size):
self.data = to_bytes(data)
self.offset = 0
self.size = size
access_key_id = os.getenv('OSS_TEST_ACCESS_KEY_ID', '<你的AccessKeyId>')
access_key_secret = os.getenv('OSS_TEST_ACCESS_KEY_SECRET', '<你的AccessKeySecret>')
bucket_name = os.getenv('OSS_TEST_BUCKET', '<你的Bucket>')
endpoint = os.getenv('OSS_TEST_ENDPOINT', '<你的访问域名>')
# 确认上面的参数都填写正确了
for param in (access_key_id, access_key_secret, bucket_name, endpoint):
assert '<' not in param, '请设置参数：' + param
# 创建Bucket对象，所有Object相关的接口都可以通过Bucket对象来进行
bucket = oss2.Bucket(oss2.Auth(access_key_id, access_key_secret), endpoint, bucket_name)
object_name = "test-async-object"
url = "<yourSrcObjectUrl>"
callback = '{"callbackUrl":"www.abc.com/callback","callbackBody":"${etag}"}'
base64_callback = oss2.utils.b64encode_as_string(to_bytes(callback))
# 可以选填host, callback, content_md5, ignore_same_key等参数
task_config = AsyncFetchTaskConfiguration(url, object_name, callback=base64_callback, ignore_same_key=False)
# 创建异步获取文件到bucket的任务
result = bucket.put_async_fetch_task(task_config)
task_id = result.task_id
print('task_id:', result.task_id)
time.sleep(5)
# 获取指定的异步任务信息
result = bucket.get_async_fetch_task(task_id)
# 打印获取到的异步任务信息