Function compute_content_id_v2

vulnerabilities/utils.py:694–724

Compute a unique content_id for an advisory by normalizing its data and hashing it. :param advisory_data: An AdvisoryDataV2 or AdvisoryV2 object :return: SHA-256 hash digest as content_id

(advisory_data)

def compute_content_id_v2(advisory_data):
    """
    Compute a unique content_id for an advisory by normalizing its data and hashing it.

    :param advisory_data: An AdvisoryDataV2 or AdvisoryV2 object
    :return: SHA-256 hash digest as content_id
    """
    from vulnerabilities.importer import AdvisoryDataV2
    from vulnerabilities.models import AdvisoryV2

    if not isinstance(advisory_data, (AdvisoryV2, AdvisoryDataV2)):
        raise ValueError("Unsupported advisory data type for content ID computation")

    if isinstance(advisory_data, AdvisoryV2):
        advisory_data = advisory_data.to_advisory_data()

    normalized_data = {
        "advisory_id": normalize_text(advisory_data.advisory_id),
        "aliases": normalize_list(advisory_data.aliases),
        "summary": normalize_text(advisory_data.summary),
        "affected_packages": [
            pkg.to_dict() for pkg in normalize_list(advisory_data.affected_packages) if pkg
        ],
        "references": [ref.to_dict() for ref in normalize_list(advisory_data.references) if ref],
        "severities": [sev.to_dict() for sev in normalize_list(advisory_data.severities) if sev],
        "weaknesses": normalize_list(advisory_data.weaknesses),
        "patches": [patch.to_dict() for patch in normalize_list(advisory_data.patches)],
    }
    normalized_data["url"] = advisory_data.url

    return sha256_digest(normalized_data)


def create_registry(pipelines):