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git.stella-ops.org/src/SbomService/StellaOps.SbomService/Services/InMemorySbomQueryService.cs
StellaOps Bot f47d2d1377 blocker move 1
2025-11-23 14:53:13 +02:00

376 lines
15 KiB
C#

using System.Collections.Concurrent;
using System.Globalization;
using StellaOps.SbomService.Models;
using StellaOps.SbomService.Repositories;
namespace StellaOps.SbomService.Services;
internal sealed class InMemorySbomQueryService : ISbomQueryService
{
private readonly IReadOnlyList<PathRecord> _paths;
private readonly IReadOnlyList<TimelineRecord> _timelines;
private readonly IReadOnlyList<CatalogRecord> _catalog;
private readonly IComponentLookupRepository _componentLookupRepository;
private readonly IProjectionRepository _projectionRepository;
private readonly ConcurrentDictionary<string, object> _cache = new();
public InMemorySbomQueryService(IComponentLookupRepository componentLookupRepository, IProjectionRepository projectionRepository)
{
_componentLookupRepository = componentLookupRepository;
_projectionRepository = projectionRepository;
// Deterministic seed data for early contract testing; replace with Mongo-backed implementation later.
_paths = SeedPaths();
_timelines = SeedTimelines();
_catalog = SeedCatalog();
}
public Task<QueryResult<SbomPathResult>> GetPathsAsync(SbomPathQuery query, CancellationToken cancellationToken)
{
var cacheKey = $"paths|{query.Purl}|{query.Artifact}|{query.Scope}|{query.Environment}|{query.Offset}|{query.Limit}";
if (_cache.TryGetValue(cacheKey, out var cached) && cached is SbomPathResult cachedResult)
{
return Task.FromResult(new QueryResult<SbomPathResult>(cachedResult, true));
}
var filtered = _paths
.Where(p => p.Purl.Equals(query.Purl, StringComparison.OrdinalIgnoreCase))
.Where(p => query.Artifact is null || p.Artifact.Equals(query.Artifact, StringComparison.OrdinalIgnoreCase))
.Where(p => query.Scope is null || string.Equals(p.Scope, query.Scope, StringComparison.OrdinalIgnoreCase))
.Where(p => query.Environment is null || string.Equals(p.Environment, query.Environment, StringComparison.OrdinalIgnoreCase))
.OrderBy(p => p.Artifact)
.ThenBy(p => p.Environment)
.ThenBy(p => p.Scope)
.ThenBy(p => string.Join("->", p.Nodes.Select(n => n.Name)))
.ToList();
var page = filtered
.Skip(query.Offset)
.Take(query.Limit)
.Select(r => new SbomPath(r.Nodes, r.RuntimeFlag, r.BlastRadius, r.NearestSafeVersion))
.ToList();
string? nextCursor = query.Offset + query.Limit < filtered.Count
? (query.Offset + query.Limit).ToString(CultureInfo.InvariantCulture)
: null;
var result = new SbomPathResult(
Purl: query.Purl,
Artifact: query.Artifact,
Scope: query.Scope,
Environment: query.Environment,
Paths: page,
NextCursor: nextCursor);
_cache[cacheKey] = result;
return Task.FromResult(new QueryResult<SbomPathResult>(result, false));
}
public Task<QueryResult<SbomTimelineResult>> GetTimelineAsync(SbomTimelineQuery query, CancellationToken cancellationToken)
{
var cacheKey = $"timeline|{query.Artifact}|{query.Offset}|{query.Limit}";
if (_cache.TryGetValue(cacheKey, out var cached) && cached is SbomTimelineResult cachedTimeline)
{
return Task.FromResult(new QueryResult<SbomTimelineResult>(cachedTimeline, true));
}
var filtered = _timelines
.Where(t => t.Artifact.Equals(query.Artifact, StringComparison.OrdinalIgnoreCase))
.OrderByDescending(t => t.CreatedAt)
.ThenByDescending(t => t.Version)
.ToList();
var page = filtered
.Skip(query.Offset)
.Take(query.Limit)
.Select(t => new SbomVersion(t.Version, t.Digest, t.CreatedAt, t.SourceBundleHash, t.Provenance))
.ToList();
string? nextCursor = query.Offset + query.Limit < filtered.Count
? (query.Offset + query.Limit).ToString(CultureInfo.InvariantCulture)
: null;
var result = new SbomTimelineResult(query.Artifact, page, nextCursor);
_cache[cacheKey] = result;
return Task.FromResult(new QueryResult<SbomTimelineResult>(result, false));
}
public Task<QueryResult<SbomCatalogResult>> GetConsoleCatalogAsync(SbomCatalogQuery query, CancellationToken cancellationToken)
{
var cacheKey = $"catalog|{query.Artifact}|{query.License}|{query.Scope}|{query.AssetTag}|{query.Offset}|{query.Limit}";
if (_cache.TryGetValue(cacheKey, out var cached) && cached is SbomCatalogResult cachedCatalog)
{
return Task.FromResult(new QueryResult<SbomCatalogResult>(cachedCatalog, true));
}
var filtered = _catalog
.Where(c => query.Artifact is null || c.Artifact.Contains(query.Artifact, StringComparison.OrdinalIgnoreCase))
.Where(c => query.License is null || string.Equals(c.License, query.License, StringComparison.OrdinalIgnoreCase))
.Where(c => query.Scope is null || string.Equals(c.Scope, query.Scope, StringComparison.OrdinalIgnoreCase))
.Where(c => query.AssetTag is null || c.AssetTags.ContainsKey(query.AssetTag))
.OrderByDescending(c => c.CreatedAt)
.ThenBy(c => c.Artifact)
.ToList();
var page = filtered
.Skip(query.Offset)
.Take(query.Limit)
.Select(c => new SbomCatalogItem(
c.Artifact,
c.SbomVersion,
c.Digest,
c.License,
c.Scope,
c.AssetTags,
c.CreatedAt,
c.ProjectionHash,
c.EvaluationMetadata))
.ToList();
string? nextCursor = query.Offset + query.Limit < filtered.Count
? (query.Offset + query.Limit).ToString(CultureInfo.InvariantCulture)
: null;
var result = new SbomCatalogResult(page, nextCursor);
_cache[cacheKey] = result;
return Task.FromResult(new QueryResult<SbomCatalogResult>(result, false));
}
public async Task<QueryResult<ComponentLookupResult>> GetComponentLookupAsync(ComponentLookupQuery query, CancellationToken cancellationToken)
{
var cacheKey = $"component|{query.Purl}|{query.Artifact}|{query.Offset}|{query.Limit}";
if (_cache.TryGetValue(cacheKey, out var cached) && cached is ComponentLookupResult cachedResult)
{
return new QueryResult<ComponentLookupResult>(cachedResult, true);
}
var page = await _componentLookupRepository.QueryAsync(query, cancellationToken);
string? nextCursor = query.Offset + query.Limit < page.Count
? (query.Offset + query.Limit).ToString(CultureInfo.InvariantCulture)
: null;
var neighbors = page
.Select(c => new ComponentNeighbor(c.NeighborPurl, c.Relationship, c.License, c.Scope, c.RuntimeFlag))
.ToList();
var result = new ComponentLookupResult(query.Purl, query.Artifact, neighbors, nextCursor, CacheHint: "seeded");
_cache[cacheKey] = result;
return new QueryResult<ComponentLookupResult>(result, false);
}
public async Task<SbomProjectionResult?> GetProjectionAsync(string snapshotId, string tenantId, CancellationToken cancellationToken)
{
var cacheKey = $"projection|{snapshotId}|{tenantId}";
if (_cache.TryGetValue(cacheKey, out var cached) && cached is SbomProjectionResult cachedProjection)
{
return cachedProjection;
}
var projection = await _projectionRepository.GetAsync(snapshotId, tenantId, cancellationToken);
if (projection is not null)
{
_cache[cacheKey] = projection;
}
return projection;
}
private static IReadOnlyList<PathRecord> SeedPaths()
{
return new List<PathRecord>
{
new(
Artifact: "ghcr.io/stellaops/sample-api@sha256:111",
Purl: "pkg:npm/lodash@4.17.21",
Scope: "runtime",
Environment: "prod",
RuntimeFlag: true,
BlastRadius: "medium",
NearestSafeVersion: "pkg:npm/lodash@4.17.22",
Nodes: new[]
{
new SbomPathNode("sample-api", "artifact"),
new SbomPathNode("express", "npm"),
new SbomPathNode("lodash", "npm")
}),
new(
Artifact: "ghcr.io/stellaops/sample-api@sha256:111",
Purl: "pkg:npm/lodash@4.17.21",
Scope: "build",
Environment: "prod",
RuntimeFlag: false,
BlastRadius: "low",
NearestSafeVersion: "pkg:npm/lodash@4.17.22",
Nodes: new[]
{
new SbomPathNode("sample-api", "artifact"),
new SbomPathNode("rollup", "npm"),
new SbomPathNode("lodash", "npm")
}),
new(
Artifact: "ghcr.io/stellaops/sample-api@sha256:222",
Purl: "pkg:nuget/Newtonsoft.Json@13.0.2",
Scope: "runtime",
Environment: "staging",
RuntimeFlag: true,
BlastRadius: "high",
NearestSafeVersion: "pkg:nuget/Newtonsoft.Json@13.0.3",
Nodes: new[]
{
new SbomPathNode("sample-worker", "artifact"),
new SbomPathNode("StellaOps.Core", "nuget"),
new SbomPathNode("Newtonsoft.Json", "nuget")
})
};
}
private static IReadOnlyList<TimelineRecord> SeedTimelines()
{
return new List<TimelineRecord>
{
new(
Artifact: "ghcr.io/stellaops/sample-api",
Version: "2025.11.15.1",
Digest: "sha256:111",
SourceBundleHash: "sha256:bundle111",
CreatedAt: new DateTimeOffset(2025, 11, 15, 12, 0, 0, TimeSpan.Zero),
Provenance: "scanner:surface_bundle_mock_v1.tgz"),
new(
Artifact: "ghcr.io/stellaops/sample-api",
Version: "2025.11.16.1",
Digest: "sha256:112",
SourceBundleHash: "sha256:bundle112",
CreatedAt: new DateTimeOffset(2025, 11, 16, 12, 0, 0, TimeSpan.Zero),
Provenance: "scanner:surface_bundle_mock_v1.tgz"),
new(
Artifact: "ghcr.io/stellaops/sample-worker",
Version: "2025.11.12.0",
Digest: "sha256:222",
SourceBundleHash: "sha256:bundle222",
CreatedAt: new DateTimeOffset(2025, 11, 12, 8, 0, 0, TimeSpan.Zero),
Provenance: "upload:spdx:worker"),
};
}
private static IReadOnlyList<CatalogRecord> SeedCatalog()
{
return new List<CatalogRecord>
{
new(
Artifact: "ghcr.io/stellaops/sample-api",
SbomVersion: "2025.11.16.1",
Digest: "sha256:112",
License: "MIT",
Scope: "runtime",
AssetTags: new Dictionary<string, string>
{
["owner"] = "payments",
["criticality"] = "high",
["env"] = "prod"
},
CreatedAt: new DateTimeOffset(2025, 11, 16, 12, 0, 0, TimeSpan.Zero),
ProjectionHash: "sha256:proj112",
EvaluationMetadata: "eval:passed:v1"),
new(
Artifact: "ghcr.io/stellaops/sample-api",
SbomVersion: "2025.11.15.1",
Digest: "sha256:111",
License: "MIT",
Scope: "runtime",
AssetTags: new Dictionary<string, string>
{
["owner"] = "payments",
["criticality"] = "high",
["env"] = "prod"
},
CreatedAt: new DateTimeOffset(2025, 11, 15, 12, 0, 0, TimeSpan.Zero),
ProjectionHash: "sha256:proj111",
EvaluationMetadata: "eval:passed:v1"),
new(
Artifact: "ghcr.io/stellaops/sample-worker",
SbomVersion: "2025.11.12.0",
Digest: "sha256:222",
License: "Apache-2.0",
Scope: "runtime",
AssetTags: new Dictionary<string, string>
{
["owner"] = "platform",
["criticality"] = "medium",
["env"] = "staging"
},
CreatedAt: new DateTimeOffset(2025, 11, 12, 8, 0, 0, TimeSpan.Zero),
ProjectionHash: "sha256:proj222",
EvaluationMetadata: "eval:pending:v1"),
};
}
private static IReadOnlyList<ComponentLookupRecord> SeedComponents()
{
return new List<ComponentLookupRecord>
{
new(
Artifact: "ghcr.io/stellaops/sample-api",
Purl: "pkg:npm/lodash@4.17.21",
NeighborPurl: "pkg:npm/express@4.18.2",
Relationship: "DEPENDS_ON",
License: "MIT",
Scope: "runtime",
RuntimeFlag: true),
new(
Artifact: "ghcr.io/stellaops/sample-api",
Purl: "pkg:npm/lodash@4.17.21",
NeighborPurl: "pkg:npm/rollup@3.0.0",
Relationship: "DEPENDS_ON",
License: "MIT",
Scope: "build",
RuntimeFlag: false),
new(
Artifact: "ghcr.io/stellaops/sample-worker",
Purl: "pkg:nuget/Newtonsoft.Json@13.0.2",
NeighborPurl: "pkg:nuget/StellaOps.Core@1.0.0",
Relationship: "DEPENDS_ON",
License: "Apache-2.0",
Scope: "runtime",
RuntimeFlag: true)
};
}
private sealed record PathRecord(
string Artifact,
string Purl,
string? Scope,
string? Environment,
bool RuntimeFlag,
string? BlastRadius,
string? NearestSafeVersion,
IReadOnlyList<SbomPathNode> Nodes);
private sealed record TimelineRecord(
string Artifact,
string Version,
string Digest,
string SourceBundleHash,
DateTimeOffset CreatedAt,
string? Provenance);
private sealed record CatalogRecord(
string Artifact,
string SbomVersion,
string Digest,
string? License,
string Scope,
IReadOnlyDictionary<string, string> AssetTags,
DateTimeOffset CreatedAt,
string ProjectionHash,
string EvaluationMetadata);
private sealed record ComponentLookupRecord(
string Artifact,
string Purl,
string NeighborPurl,
string Relationship,
string? License,
string Scope,
bool RuntimeFlag);
}