安全存储限时活动

import time
from qcloud_cos import CosConfig
from qcloud_cos import CosS3Client

# 初始化配置
secret_id = 'YOUR_SECRET_ID'
secret_key = 'YOUR_SECRET_KEY'
region = 'YOUR_REGION'
bucket = 'YOUR_BUCKET_NAME'

config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key)
client = CosS3Client(config)

# 上传文件并设置过期时间
def upload_with_expiration(file_name, local_path, expiration_seconds):
    response = client.upload_file(
        Bucket=bucket,
        LocalFilePath=local_path,
        Key=file_name,
        EnableMD5=False
    )
    
    # 设置对象的过期时间
    client.put_object_acl(
        Bucket=bucket,
        Key=file_name,
        ACL='private',
        Expires=int(time.time()) + expiration_seconds
    )
    
    return response['ETag']

# 使用示例
file_id = upload_with_expiration('example.txt', '/local/path/to/example.txt', 3600)  # 文件将在1小时后过期
print(f'File uploaded with ID: {file_id}')