77 lines
1.8 KiB
Python
77 lines
1.8 KiB
Python
# Copyright 2011 Corentin Chary <corentin.chary@gmail.com>
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# Copyright 2020-2024 src_prepare group
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# Distributed under the terms of the GNU General Public License v2
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import json
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import re
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import urllib.error
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import portage
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from packaging.version import parse
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from euscan import helpers, mangling, output
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HANDLER_NAME = "pypi"
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CONFIDENCE = 100
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PRIORITY = 90
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def can_handle(pkg, url=None):
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return url and url.startswith("https://files.pythonhosted.org/packages/source/p/")
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def guess_package(cp, url):
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match = re.search(r"https://files.pythonhosted.org/packages/source/p/(.*)/.*", url)
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if match:
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return match.group(1)
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cat, pkg = cp.split("/")
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return pkg
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def scan_url(pkg, url, options):
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"https://peps.python.org/pep-0691/"
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package = guess_package(pkg.cpv, url)
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return scan_pkg(pkg, {"data": package})
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def scan_pkg(pkg, options):
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package = options["data"]
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output.einfo("Using PyPi JSON API: " + package)
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try:
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fp = helpers.urlopen(f"https://pypi.org/pypi/{package}/json/")
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except urllib.error.URLError:
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return []
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except OSError:
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return []
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if not fp:
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return []
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data = json.loads(fp.read())
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versions = list(data["releases"].keys())
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versions.sort(key=parse, reverse=True)
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cp, ver, rev = portage.pkgsplit(pkg.cpv)
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ret = []
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for up_pv in versions:
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pv = mangling.mangle_version(up_pv, options)
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if helpers.version_filtered(cp, ver, pv):
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continue
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urls = " ".join(
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[
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mangling.mangle_url(file["url"], options)
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for file in data["releases"][up_pv]
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if file["packagetype"] == "sdist"
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]
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)
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ret.append((urls, pv, HANDLER_NAME, CONFIDENCE))
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return ret
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