Files
git.stella-ops.org/src/Scanner/StellaOps.Scanner.WebService/Services/IReachabilityExplainService.cs
master 4391f35d8a Refactor SurfaceCacheValidator to simplify oldest entry calculation
Add global using for Xunit in test project

Enhance ImportValidatorTests with async validation and quarantine checks

Implement FileSystemQuarantineServiceTests for quarantine functionality

Add integration tests for ImportValidator to check monotonicity

Create BundleVersionTests to validate version parsing and comparison logic

Implement VersionMonotonicityCheckerTests for monotonicity checks and activation logic
2025-12-16 10:44:00 +02:00

73 lines
1.8 KiB
C#

using StellaOps.Scanner.WebService.Domain;
namespace StellaOps.Scanner.WebService.Services;
/// <summary>
/// Explanation reason with code and impact.
/// </summary>
public sealed record ExplanationReason(
string Code,
string Description,
double? Impact = null);
/// <summary>
/// Static analysis evidence.
/// </summary>
public sealed record StaticAnalysisEvidence(
string? CallgraphDigest = null,
int? PathLength = null,
IReadOnlyList<string>? EdgeTypes = null);
/// <summary>
/// Runtime evidence.
/// </summary>
public sealed record RuntimeEvidence(
bool Observed,
int HitCount = 0,
DateTimeOffset? LastObserved = null);
/// <summary>
/// Policy evaluation result.
/// </summary>
public sealed record PolicyEvaluationEvidence(
string? PolicyDigest = null,
string? Verdict = null,
string? VerdictReason = null);
/// <summary>
/// Evidence chain for explanation.
/// </summary>
public sealed record EvidenceChain(
StaticAnalysisEvidence? StaticAnalysis = null,
RuntimeEvidence? RuntimeEvidence = null,
PolicyEvaluationEvidence? PolicyEvaluation = null);
/// <summary>
/// Full reachability explanation.
/// </summary>
public sealed record ReachabilityExplanation(
string CveId,
string Purl,
string Status,
double Confidence,
string? LatticeState = null,
IReadOnlyList<string>? PathWitness = null,
IReadOnlyList<ExplanationReason>? Why = null,
EvidenceChain? Evidence = null,
string? SpineId = null);
/// <summary>
/// Service for explaining reachability decisions.
/// </summary>
public interface IReachabilityExplainService
{
/// <summary>
/// Explains why a CVE affects a component.
/// </summary>
Task<ReachabilityExplanation?> ExplainAsync(
ScanId scanId,
string cveId,
string purl,
CancellationToken cancellationToken = default);
}