125 lines
3.8 KiB
Python
125 lines
3.8 KiB
Python
"""
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为指定的文件路径生成 MinIO 预签名下载 URL
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"""
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import sys
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import io
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from minio import Minio
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from datetime import timedelta
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# 设置输出编码为UTF-8，避免Windows控制台编码问题
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if sys.platform == 'win32':
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sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')
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sys.stderr = io.TextIOWrapper(sys.stderr.buffer, encoding='utf-8')
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# MinIO连接配置
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MINIO_CONFIG = {
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'endpoint': 'minio.datacubeworld.com:9000',
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'access_key': 'JOLXFXny3avFSzB0uRA5',
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'secret_key': 'G1BR8jStNfovkfH5ou39EmPl34E4l7dGrnd3Cz0I',
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'secure': True
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}
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BUCKET_NAME = 'finyx'
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# 文件相对路径列表
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FILE_PATHS = [
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'/615873064429507639/20251211112544/初步核实审批表_张三.docx',
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'/615873064429507639/20251211112545/请示报告卡_张三.docx'
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]
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def generate_download_urls():
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"""为文件路径列表生成下载 URL"""
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print("="*80)
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print("生成 MinIO 下载链接")
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print("="*80)
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try:
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# 创建MinIO客户端
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client = Minio(
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MINIO_CONFIG['endpoint'],
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access_key=MINIO_CONFIG['access_key'],
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secret_key=MINIO_CONFIG['secret_key'],
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secure=MINIO_CONFIG['secure']
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)
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print(f"\n存储桶: {BUCKET_NAME}")
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print(f"端点: {MINIO_CONFIG['endpoint']}")
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print(f"使用HTTPS: {MINIO_CONFIG['secure']}\n")
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results = []
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for file_path in FILE_PATHS:
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# 去掉开头的斜杠，得到对象名称
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object_name = file_path.lstrip('/')
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print("-"*80)
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print(f"文件: {file_path}")
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print(f"对象名称: {object_name}")
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try:
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# 检查文件是否存在
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stat = client.stat_object(BUCKET_NAME, object_name)
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print(f"[OK] 文件存在")
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print(f" 文件大小: {stat.size:,} 字节")
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print(f" 最后修改: {stat.last_modified}")
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# 生成预签名URL（7天有效期）
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url = client.presigned_get_object(
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BUCKET_NAME,
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object_name,
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expires=timedelta(days=7)
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)
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print(f"[OK] 预签名URL生成成功（7天有效）")
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print(f"\n下载链接:")
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print(f"{url}\n")
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results.append({
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'file_path': file_path,
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'object_name': object_name,
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'url': url,
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'size': stat.size,
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'exists': True
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})
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except Exception as e:
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print(f"[ERROR] 错误: {e}\n")
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results.append({
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'file_path': file_path,
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'object_name': object_name,
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'url': None,
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'exists': False,
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'error': str(e)
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})
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# 输出汇总
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print("\n" + "="*80)
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print("下载链接汇总")
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print("="*80)
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for i, result in enumerate(results, 1):
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print(f"\n{i}. {result['file_path']}")
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if result['exists']:
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print(f" [OK] 文件存在")
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print(f" 下载链接: {result['url']}")
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else:
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print(f" [ERROR] 文件不存在或无法访问")
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if 'error' in result:
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print(f" 错误: {result['error']}")
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print("\n" + "="*80)
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print("完成")
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print("="*80)
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return results
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except Exception as e:
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print(f"\n[ERROR] 连接MinIO失败: {e}")
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import traceback
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traceback.print_exc()
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return None
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if __name__ == '__main__':
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generate_download_urls()
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