55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
"""Sonatype Nexus REST API client using httpx async."""
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import hashlib
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import os
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import httpx
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from guarddog_nexus.config import config
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from guarddog_nexus.logging_setup import log
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SUPPORTED_EXTENSIONS = (".tar.gz", ".tgz", ".whl", ".zip")
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def extract_pypi_info(asset_path: str) -> tuple[str, str] | None:
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"""Extract package name and version from a PyPI asset path.
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Path format: packages/requests/2.31.0/requests-2.31.0.tar.gz
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"""
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parts = asset_path.strip("/").split("/")
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if len(parts) >= 3 and parts[0] == "packages":
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return parts[1], parts[2]
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return None
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async def download_asset(download_url: str, dest_dir: str) -> str | None:
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"""Download an asset from Nexus using async httpx."""
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dest_path = os.path.join(dest_dir, os.path.basename(download_url.split("?")[0]))
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auth = httpx.BasicAuth(config.nexus_username, config.nexus_password)
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async with httpx.AsyncClient(auth=auth, timeout=120, follow_redirects=True) as client:
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try:
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response = await client.get(download_url)
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response.raise_for_status()
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with open(dest_path, "wb") as f:
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f.write(response.content)
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return dest_path
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except Exception as e:
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log.warning("Failed to download %s: %s", download_url, e)
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return None
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async def nexus_get(path: str) -> httpx.Response:
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"""Make an authenticated GET request to Nexus REST API."""
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auth = httpx.BasicAuth(config.nexus_username, config.nexus_password)
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async with httpx.AsyncClient(auth=auth, timeout=30) as client:
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return await client.get(f"{config.nexus_url.rstrip('/')}{path}")
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def compute_sha256(filepath: str) -> str:
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h = hashlib.sha256()
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with open(filepath, "rb") as f:
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for chunk in iter(lambda: f.read(8192), b""):
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h.update(chunk)
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return h.hexdigest()
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