save development progress

src/Concelier/__Libraries/StellaOps.Concelier.Connector.Distro.Alpine/AlpineConnector.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.Json;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using StellaOps.Concelier.Documents;
@@ -12,6 +13,8 @@ using StellaOps.Concelier.Connector.Distro.Alpine.Dto;
 using StellaOps.Concelier.Connector.Distro.Alpine.Internal;
 using StellaOps.Concelier.Storage;
 using StellaOps.Concelier.Storage.Advisories;
+using StellaOps.Concelier.Core.Canonical;
+using StellaOps.Concelier.Models;
 using StellaOps.Plugin;
 
 namespace StellaOps.Concelier.Connector.Distro.Alpine;
@@ -29,6 +32,7 @@ public sealed class AlpineConnector : IFeedConnector
     private readonly AlpineOptions _options;
     private readonly TimeProvider _timeProvider;
     private readonly ILogger<AlpineConnector> _logger;
+    private readonly ICanonicalAdvisoryService? _canonicalService;
 
     private static readonly Action<ILogger, string, int, Exception?> LogMapped =
         LoggerMessage.Define<string, int>(
@@ -45,7 +49,8 @@ public sealed class AlpineConnector : IFeedConnector
         ISourceStateRepository stateRepository,
         IOptions<AlpineOptions> options,
         TimeProvider? timeProvider,
-        ILogger<AlpineConnector> logger)
+        ILogger<AlpineConnector> logger,
+        ICanonicalAdvisoryService? canonicalService = null)
     {
         _fetchService = fetchService ?? throw new ArgumentNullException(nameof(fetchService));
         _rawDocumentStorage = rawDocumentStorage ?? throw new ArgumentNullException(nameof(rawDocumentStorage));
@@ -57,6 +62,7 @@ public sealed class AlpineConnector : IFeedConnector
         _options.Validate();
         _timeProvider = timeProvider ?? TimeProvider.System;
         _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+        _canonicalService = canonicalService; // Optional - canonical ingest
     }
 
     public string SourceName => AlpineConnectorPlugin.SourceName;
@@ -282,6 +288,12 @@ public sealed class AlpineConnector : IFeedConnector
             foreach (var advisory in advisories)
             {
                 await _advisoryStore.UpsertAsync(advisory, cancellationToken).ConfigureAwait(false);
+
+                // Ingest to canonical advisory service if available
+                if (_canonicalService is not null)
+                {
+                    await IngestToCanonicalAsync(advisory, document.FetchedAt, cancellationToken).ConfigureAwait(false);
+                }
             }
 
             await _documentStore.UpdateStatusAsync(documentId, DocumentStatuses.Mapped, cancellationToken).ConfigureAwait(false);
@@ -535,4 +547,89 @@ public sealed class AlpineConnector : IFeedConnector
     }
 
     private sealed record AlpineTarget(string Release, string Repository, string Stream, Uri Uri);
+
+    /// <summary>
+    /// Ingests Alpine advisory to canonical advisory service for deduplication.
+    /// Creates one RawAdvisory per affected package.
+    /// </summary>
+    private async Task IngestToCanonicalAsync(
+        Advisory advisory,
+        DateTimeOffset fetchedAt,
+        CancellationToken cancellationToken)
+    {
+        if (_canonicalService is null || advisory.AffectedPackages.IsEmpty)
+        {
+            return;
+        }
+
+        // Find primary CVE from aliases
+        var cve = advisory.Aliases
+            .FirstOrDefault(a => a.StartsWith("CVE-", StringComparison.OrdinalIgnoreCase))
+            ?? advisory.AdvisoryKey;
+
+        // Extract CWE weaknesses
+        var weaknesses = advisory.Cwes
+            .Where(w => w.Identifier.StartsWith("CWE-", StringComparison.OrdinalIgnoreCase))
+            .Select(w => w.Identifier)
+            .ToList();
+
+        // Create one RawAdvisory per affected package
+        foreach (var affected in advisory.AffectedPackages)
+        {
+            if (string.IsNullOrWhiteSpace(affected.Identifier))
+            {
+                continue;
+            }
+
+            // Build version range JSON
+            string? versionRangeJson = null;
+            if (!affected.VersionRanges.IsEmpty)
+            {
+                var firstRange = affected.VersionRanges[0];
+                var rangeObj = new
+                {
+                    introduced = firstRange.IntroducedVersion,
+                    @fixed = firstRange.FixedVersion,
+                    last_affected = firstRange.LastAffectedVersion
+                };
+                versionRangeJson = JsonSerializer.Serialize(rangeObj);
+            }
+
+            var rawAdvisory = new RawAdvisory
+            {
+                SourceAdvisoryId = advisory.AdvisoryKey,
+                Cve = cve,
+                AffectsKey = affected.Identifier,
+                VersionRangeJson = versionRangeJson,
+                Weaknesses = weaknesses,
+                PatchLineage = null,
+                Severity = advisory.Severity,
+                Title = advisory.Title,
+                Summary = advisory.Summary,
+                VendorStatus = VendorStatus.Affected,
+                RawPayloadJson = null, // Alpine doesn't store raw JSON per advisory
+                FetchedAt = fetchedAt
+            };
+
+            try
+            {
+                var result = await _canonicalService.IngestAsync(SourceName, rawAdvisory, cancellationToken).ConfigureAwait(false);
+
+                if (_logger.IsEnabled(LogLevel.Debug))
+                {
+                    _logger.LogDebug(
+                        "Canonical ingest for {AdvisoryKey}/{AffectsKey}: {Decision} (canonical={CanonicalId})",
+                        advisory.AdvisoryKey, affected.Identifier, result.Decision, result.CanonicalId);
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogWarning(
+                    ex,
+                    "Failed to ingest {AdvisoryKey}/{AffectsKey} to canonical service",
+                    advisory.AdvisoryKey, affected.Identifier);
+                // Don't fail the mapping operation for canonical ingest failures
+            }
+        }
+    }
 }