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| 1 | +#!/usr/bin/env python |
| 2 | +# -*- coding: utf-8 -*- |
| 3 | +# |
| 4 | +# Copyright (c) nexB Inc. and others. All rights reserved. |
| 5 | +# ScanCode is a trademark of nexB Inc. |
| 6 | +# SPDX-License-Identifier: Apache-2.0 |
| 7 | +# See http://www.apache.org/licenses/LICENSE-2.0 for the license text. |
| 8 | +# See https://github.com/nexB/python-inspector for support or download. |
| 9 | +# See https://aboutcode.org for more information about nexB OSS projects. |
| 10 | +# |
| 11 | + |
| 12 | +from typing import List |
| 13 | + |
| 14 | +from packageurl import PackageURL |
| 15 | + |
| 16 | +from _packagedcode import models |
| 17 | +from _packagedcode.models import PackageData |
| 18 | +from python_inspector import utils_pypi |
| 19 | +from python_inspector.resolution import get_python_version_from_env_tag |
| 20 | +from python_inspector.utils_pypi import Environment |
| 21 | +from python_inspector.utils_pypi import PypiSimpleRepository |
| 22 | + |
| 23 | + |
| 24 | +def get_pypi_bugtracker_url(project_urls): |
| 25 | + bug_tracking_url = project_urls.get("Tracker") |
| 26 | + if not (bug_tracking_url): |
| 27 | + bug_tracking_url = project_urls.get("Issue Tracker") |
| 28 | + if not (bug_tracking_url): |
| 29 | + bug_tracking_url = project_urls.get("Bug Tracker") |
| 30 | + return bug_tracking_url |
| 31 | + |
| 32 | + |
| 33 | +def get_pypi_codeview_url(project_urls): |
| 34 | + code_view_url = project_urls.get("Source") |
| 35 | + if not (code_view_url): |
| 36 | + code_view_url = project_urls.get("Code") |
| 37 | + if not (code_view_url): |
| 38 | + code_view_url = project_urls.get("Source Code") |
| 39 | + return code_view_url |
| 40 | + |
| 41 | + |
| 42 | +def get_wheel_download_urls( |
| 43 | + purl: PackageURL, |
| 44 | + repos: List[PypiSimpleRepository], |
| 45 | + environment: Environment, |
| 46 | + python_version: str, |
| 47 | +) -> List[str]: |
| 48 | + """ |
| 49 | + Return a list of download urls for the given purl. |
| 50 | + """ |
| 51 | + for repo in repos: |
| 52 | + for wheel in utils_pypi.get_supported_and_valid_wheels( |
| 53 | + repo=repo, |
| 54 | + name=purl.name, |
| 55 | + version=purl.version, |
| 56 | + environment=environment, |
| 57 | + python_version=python_version, |
| 58 | + ): |
| 59 | + yield wheel.download_url |
| 60 | + |
| 61 | + |
| 62 | +def get_sdist_download_url( |
| 63 | + purl: PackageURL, repos: List[PypiSimpleRepository], python_version: str |
| 64 | +) -> str: |
| 65 | + """ |
| 66 | + Return a list of download urls for the given purl. |
| 67 | + """ |
| 68 | + for repo in repos: |
| 69 | + sdist = utils_pypi.get_valid_sdist( |
| 70 | + repo=repo, |
| 71 | + name=purl.name, |
| 72 | + version=purl.version, |
| 73 | + python_version=python_version, |
| 74 | + ) |
| 75 | + if sdist: |
| 76 | + return sdist.download_url |
| 77 | + |
| 78 | + |
| 79 | +def get_pypi_data_from_purl( |
| 80 | + purl: str, environment: Environment, repos: List[PypiSimpleRepository] |
| 81 | +) -> PackageData: |
| 82 | + """ |
| 83 | + Generate `Package` object from the `purl` string of npm type |
| 84 | + """ |
| 85 | + purl = PackageURL.from_string(purl) |
| 86 | + name = purl.name |
| 87 | + version = purl.version |
| 88 | + if not version: |
| 89 | + raise Exception("Version is not specified in the purl") |
| 90 | + base_path = "https://pypi.org/pypi" |
| 91 | + api_url = f"{base_path}/{name}/{version}/json" |
| 92 | + from python_inspector.resolution import get_response |
| 93 | + |
| 94 | + response = get_response(api_url) |
| 95 | + info = response.get("info") or {} |
| 96 | + homepage_url = info.get("home_page") |
| 97 | + license = info.get("license") |
| 98 | + project_urls = info.get("project_urls") or {} |
| 99 | + code_view_url = get_pypi_codeview_url(project_urls) |
| 100 | + bug_tracking_url = get_pypi_bugtracker_url(project_urls) |
| 101 | + python_version = get_python_version_from_env_tag(python_version=environment.python_version) |
| 102 | + valid_distribution_urls = [] |
| 103 | + valid_distribution_urls.extend( |
| 104 | + list( |
| 105 | + get_wheel_download_urls( |
| 106 | + purl=purl, |
| 107 | + repos=repos, |
| 108 | + environment=environment, |
| 109 | + python_version=python_version, |
| 110 | + ) |
| 111 | + ) |
| 112 | + ) |
| 113 | + valid_distribution_urls.append( |
| 114 | + get_sdist_download_url( |
| 115 | + purl=purl, |
| 116 | + repos=repos, |
| 117 | + python_version=python_version, |
| 118 | + ) |
| 119 | + ) |
| 120 | + urls = response.get("urls") or [] |
| 121 | + for url in urls: |
| 122 | + dist_url = url.get("url") |
| 123 | + if dist_url not in valid_distribution_urls: |
| 124 | + continue |
| 125 | + digests = url.get("digests") or {} |
| 126 | + yield PackageData( |
| 127 | + primary_language="Python", |
| 128 | + description=info.get("description"), |
| 129 | + homepage_url=homepage_url, |
| 130 | + api_data_url=api_url, |
| 131 | + bug_tracking_url=bug_tracking_url, |
| 132 | + code_view_url=code_view_url, |
| 133 | + declared_license=license, |
| 134 | + download_url=dist_url, |
| 135 | + size=url.get("size"), |
| 136 | + md5=digests.get("md5") or url.get("md5_digest"), |
| 137 | + sha256=digests.get("sha256"), |
| 138 | + release_date=url.get("upload_time"), |
| 139 | + keywords=info.get("keywords") or [], |
| 140 | + parties=[ |
| 141 | + models.Party( |
| 142 | + type=models.party_person, |
| 143 | + name=info.get("author"), |
| 144 | + role="author", |
| 145 | + email=info.get("author_email"), |
| 146 | + ), |
| 147 | + models.Party( |
| 148 | + type=models.party_person, |
| 149 | + name=info.get("maintainer"), |
| 150 | + role="maintainer", |
| 151 | + email=info.get("maintainer_email"), |
| 152 | + ), |
| 153 | + ], |
| 154 | + **purl.to_dict(), |
| 155 | + ).to_dict() |
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