| 39 | |
| 40 | |
| 41 | class IstioImporter(Importer): |
| 42 | spdx_license_expression = "Apache-2.0" |
| 43 | license_url = "https://github.com/istio/istio.io/blob/master/LICENSE" |
| 44 | repo_url = "git+https://github.com/istio/istio.io/" |
| 45 | importer_name = "Istio Importer" |
| 46 | |
| 47 | def advisory_data(self) -> Set[AdvisoryData]: |
| 48 | try: |
| 49 | self.clone(repo_url=self.repo_url) |
| 50 | base_path = Path(self.vcs_response.dest_dir) |
| 51 | vuln = base_path / "content/en/news/security/" |
| 52 | for file in vuln.glob("**/*.md"): |
| 53 | # Istio website has files with name starting with underscore, these contain metadata |
| 54 | # required for rendering the website. We're not interested in these. |
| 55 | # See also https://github.com/nexB/vulnerablecode/issues/563 |
| 56 | file = str(file) |
| 57 | if file.endswith("_index.md"): |
| 58 | continue |
| 59 | yield from self.process_file(file=file, base_path=base_path) |
| 60 | finally: |
| 61 | if self.vcs_response: |
| 62 | self.vcs_response.delete() |
| 63 | |
| 64 | def process_file(self, file, base_path): |
| 65 | advisory_url = get_advisory_url( |
| 66 | file, base_path, url="https://github.com/istio/istio.io/blob/master/" |
| 67 | ) |
| 68 | data = self.get_data_from_md(file) |
| 69 | published_date = data.get("publishdate") |
| 70 | release_date = None |
| 71 | if published_date: |
| 72 | release_date = parser.parse(published_date).replace(tzinfo=pytz.UTC) |
| 73 | |
| 74 | constraints = [] |
| 75 | |
| 76 | for release in data.get("releases") or []: |
| 77 | # If it is of form "All releases prior to x" |
| 78 | if "All releases prior" in release: |
| 79 | _, _, release = release.strip().rpartition(" ") |
| 80 | constraints.append( |
| 81 | VersionConstraint(version=SemverVersion(release), comparator="<") |
| 82 | ) |
| 83 | |
| 84 | # Eg. 'All releases 1.5 and later' |
| 85 | elif "All releases" in release and "and later" in release: |
| 86 | # remove All releases from string |
| 87 | release = release.replace("All releases", "").strip() |
| 88 | # remove and later from string |
| 89 | release = release.replace("and later", "").strip() |
| 90 | if not is_release(release): |
| 91 | continue |
| 92 | constraints.append( |
| 93 | VersionConstraint(version=SemverVersion(release), comparator=">=") |
| 94 | ) |
| 95 | |
| 96 | # Eg. 1.5 to 2.0 |
| 97 | elif "to" in release: |
| 98 | lower, _, upper = release.strip().partition("to") |
no outgoing calls