bf40a8d007
To avoid false positives in case there is "python-foo" and "foo" in the repo. Also rename/comment some things to make them more clear.
55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
# Copyright 2016-2020 Christoph Reiter
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# SPDX-License-Identifier: MIT
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import datetime
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import gzip
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import json
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import re
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from ..appconfig import PYPI_URLS, REQUEST_TIMEOUT
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from ..appstate import ExtId, ExtInfo, state
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from ..pkgextra import PkgExtra
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from ..utils import logger
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from .utils import check_needs_update, get_content_cached
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def normalize(name: str) -> str:
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# https://packaging.python.org/en/latest/specifications/name-normalization/
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return re.sub(r"[-_.]+", "-", name).lower()
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async def update_pypi_versions(pkgextra: PkgExtra) -> None:
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urls = PYPI_URLS
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if not await check_needs_update(urls):
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return
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projects = {}
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for url in urls:
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logger.info("Loading %r" % url)
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data = await get_content_cached(url, timeout=REQUEST_TIMEOUT)
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json_obj = json.loads(gzip.decompress(data).decode("utf-8"))
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projects.update(json_obj.get("projects", {}))
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pypi_versions = {}
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for entry in pkgextra.packages.values():
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if "pypi" not in entry.references:
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continue
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pypi_name = entry.references["pypi"]
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assert isinstance(pypi_name, str)
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normalized_name = normalize(pypi_name)
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if normalized_name in projects:
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project = projects[normalized_name]
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info = project["info"]
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project_urls = project.get("urls", [])
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oldest_timestamp = 0
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for url_entry in project_urls:
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dt = datetime.datetime.fromisoformat(
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url_entry["upload_time_iso_8601"].replace("Z", "+00:00"))
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timestamp = int(dt.timestamp())
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if oldest_timestamp == 0 or timestamp < oldest_timestamp:
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oldest_timestamp = timestamp
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pypi_versions[pypi_name] = ExtInfo(
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pypi_name, info["version"], oldest_timestamp, info["project_url"], {})
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state.set_ext_infos(ExtId("pypi", "PyPI", False, False), pypi_versions)
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