62 lines
2.6 KiB
Python
62 lines
2.6 KiB
Python
# https://github.com/ucloud/ufile-sdk-python
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import logging
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from tenacity import retry, stop_after_attempt, wait_random, retry_if_exception_type, retry_if_result
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from ufile import filemanager
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from ucloud import PUBLIC_KEY, PRIVATE_KEY, UPLOAD_SUFFIX, DOWNLOAD_SUFFIX, BUCKET, PRIVATE_EXPIRES, TRY_TIMES, \
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MIN_WAIT_TIME, MAX_WAIT_TIME
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UFILE_HANDLER = filemanager.FileManager(PUBLIC_KEY, PRIVATE_KEY, UPLOAD_SUFFIX, DOWNLOAD_SUFFIX)
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UCLOUD_LOGGER = logging.getLogger('ucloud')
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@retry(stop=stop_after_attempt(TRY_TIMES), wait=wait_random(MIN_WAIT_TIME, MAX_WAIT_TIME),
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retry=retry_if_exception_type(ConnectionError), reraise=True)
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def get_private_url(key, bucket=BUCKET):
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# 判断文件是否存在
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_, resp = UFILE_HANDLER.head_file(bucket, key)
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if resp.status_code == -1:
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UCLOUD_LOGGER.warning(f"查询{key}时uCloud连接失败!")
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raise ConnectionError("uCloud连接失败")
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if resp.status_code != 200:
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UCLOUD_LOGGER.warning(f"[{bucket}]中未找到({key})! status: {resp.status_code} error: {resp.error}")
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return None
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# 获取公有空间下载url
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# url = get_ufile_handler.public_download_url(bucket, key)
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# 获取私有空间下载url, expires为下载链接有效期，单位为秒
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url = UFILE_HANDLER.private_download_url(bucket, key, expires=PRIVATE_EXPIRES)
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return url
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@retry(stop=stop_after_attempt(TRY_TIMES), wait=wait_random(MIN_WAIT_TIME, MAX_WAIT_TIME),
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retry=retry_if_result(lambda x: x is False))
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def copy_file(source_bucket, source_key, target_bucket, target_key):
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# 复制文件
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_, resp = UFILE_HANDLER.copy(target_bucket, target_key, source_bucket, source_key)
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if resp.status_code == -1:
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UCLOUD_LOGGER.warning(f"复制{source_key}时uCloud连接失败!")
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return False
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if resp.status_code != 200:
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UCLOUD_LOGGER.warning(
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f"将({source_key})从[{source_bucket}]拷贝到[{target_bucket}]失败! status: {resp.status_code} error: {resp.error}"
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)
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return False
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return True
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@retry(stop=stop_after_attempt(TRY_TIMES), wait=wait_random(MIN_WAIT_TIME, MAX_WAIT_TIME),
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retry=retry_if_result(lambda x: x is False))
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def upload_file(key, file_path, bucket=BUCKET):
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# 普通上传文件至云空间
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_, resp = UFILE_HANDLER.putfile(bucket, key, file_path, header=None)
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if resp.status_code == -1:
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UCLOUD_LOGGER.warning(f"上传{key}时uCloud连接失败!")
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return False
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if resp.status_code != 200:
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UCLOUD_LOGGER.warning(f"上传({key})失败! status: {resp.status_code} error: {resp.error}")
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return False
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return True
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