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56 lines
2.1 KiB
Python
56 lines
2.1 KiB
Python
"""
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Filesystem download operations: download_file.
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"""
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import logging
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from pathlib import Path
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import requests
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logger = logging.getLogger(__name__)
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class FilesystemDownloadMixin:
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"""Mixin providing download_file for FileSystemHandler."""
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def download_file(self, url: str, destination_path: Path, overwrite: bool = False, quiet: bool = False) -> bool:
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"""Download a file from a URL to a destination path."""
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self.logger.info("Downloading %s to %s...", url, destination_path)
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if not overwrite and destination_path.exists():
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self.logger.info("File already exists, skipping download: %s", destination_path)
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if not quiet:
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self.logger.info("File %s already exists, skipping download.", destination_path.name)
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return True
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try:
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destination_path.parent.mkdir(parents=True, exist_ok=True)
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with requests.get(url, stream=True, timeout=300, verify=True) as r:
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r.raise_for_status()
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with open(destination_path, 'wb') as f:
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for chunk in r.iter_content(chunk_size=8192):
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f.write(chunk)
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self.logger.info("Download complete.")
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if not quiet:
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self.logger.info("Download complete.")
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return True
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except requests.exceptions.RequestException as e:
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self.logger.error("Download failed: %s", e)
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self.logger.error("Download failed for %s. Check network connection and URL.", url)
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if destination_path.exists():
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try:
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destination_path.unlink()
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except OSError:
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pass
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return False
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except Exception as e:
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self.logger.error("Error during download or file writing: %s", e, exc_info=True)
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self.logger.error("An unexpected error occurred during download.")
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if destination_path.exists():
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try:
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destination_path.unlink()
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except OSError:
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pass
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return False
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