# 设置用户属性, 包括secret_id, secret_key, region
# appid已在配置中移除,请在参数Bucket中带上appid。Bucket由bucketname-appid组成
secret_id = 'xxxxxxxx'     # 替换为用户的secret_id
secret_key = 'xxxxxxx'     # 替换为用户的secret_key
region = 'ap-beijing-1'    # 替换为用户的region
token = ''                 # 使用临时秘钥需要传入Token，默认为空,可不填
config = CosConfig(Region=region, Secret_id=secret_id, Secret_key=secret_key, Token=token)  #获取配置对象
client = CosS3Client(config)                                                                #获取客户端对象


############################################################################
# 文件操作                                                                 #
############################################################################
# 1. 上传单个文件
response = client.put_object(
    Bucket='test01-123456789',  # Bucket由bucketname-appid组成
    Body='TY'*1024*512*file_size,
    Key=file_name,
    CacheControl='no-cache',
    ContentDisposition='download.txt'
)

# 2. 下载单个文件
response = client.get_object(
    Bucket='test01-123456789',
    Key=file_name,
)

# 3. 获取文件属性
response = client.head_object(
    Bucket='test01-123456789',
    Key=file_name
)

# 4. 删除单个文件
response = client.delete_object(
    Bucket='test01-123456789',
    Key=file_name
)

# 5. 创建分片上传
response = client.create_multipart_upload(
    Bucket='test01-123456789',
    Key='multipartfile.txt',
)
uploadid = get_id_from_xml(response.text)

# 6. 删除分片上传
response = client.abort_multipart_upload(
    Bucket='test01-123456789',
    Key='multipartfile.txt',
    UploadId=uploadid
)

# 7. 再次创建分片上传
response = client.create_multipart_upload(
    Bucket='test01-123456789',
    Key='multipartfile.txt',
)
uploadid = response['UploadId']

# 8. 上传分片
response = client.upload_part(
    Bucket='test01-123456789',
    Key='multipartfile.txt',
    UploadId=uploadid,
    PartNumber=1,
    Body='A'*1024*1024*4
)
etag = response['ETag']

# 9. 列出分片
response = clieent.list_parts(
    Bucket='test01-123456789',
    Key='mutilpartfile.txt',
    UploadId=uploadid
)
lst = response['Part'] # list_parts最大数量为1000

# 10. 完成分片上传
response = client.complete_multipart_upload(
    Bucket='test01-123456789',
    Key='multipartfile.txt',
    UploadId=uploadid,
    MultipartUpload={'Part': lst} # 超过1000个分块，请本地保存分块信息，再complete
)


############################################################################
# Bucket操作                                                                 #
############################################################################
# 1. 创建Bucket
response = client.create_bucket(
    Bucket='test02-123456789',
    ACL='public-read'
)

# 2. 删除Bucket
response = client.delete_bucket(
    Bucket='test02-123456789'
)

# 3. 获取文件列表
response = client.list_objects(
    Bucket='test01-123456789'
)