Files
git.stella-ops.org/src/Cli/__Libraries/StellaOps.Cli.Plugins.DeltaSig/DeltaSigCliCommands.cs

371 lines
14 KiB
C#

// -----------------------------------------------------------------------------
// DeltaSigCliCommands.cs
// Sprint: SPRINT_20260119_004_BinaryIndex_deltasig_extensions
// Task: DSIG-006 - CLI Updates
// Description: CLI commands for DeltaSig v2 predicate operations.
// Uses System.CommandLine 2.0.1 API with SetAction pattern.
// -----------------------------------------------------------------------------
using System.CommandLine;
using System.Text.Json;
using System.Text.Json.Serialization;
using StellaOps.BinaryIndex.DeltaSig.Attestation;
namespace StellaOps.Cli.Plugins.DeltaSig;
/// <summary>
/// CLI commands for DeltaSig operations.
/// Provides 'stella deltasig inspect', 'stella deltasig convert', 'stella deltasig version'.
/// </summary>
public static class DeltaSigCliCommands
{
/// <summary>
/// Builds the deltasig command group.
/// </summary>
/// <param name="verboseOption">Verbose output option.</param>
/// <returns>The deltasig command.</returns>
public static Command BuildDeltaSigCommand(Option<bool> verboseOption)
{
var deltasig = new Command("deltasig", "DeltaSig predicate generation and verification.");
deltasig.Aliases.Add("dsig");
// Add subcommands
deltasig.Add(BuildInspectCommand(verboseOption));
deltasig.Add(BuildConvertCommand(verboseOption));
deltasig.Add(BuildVersionCommand());
return deltasig;
}
private static Command BuildInspectCommand(Option<bool> verboseOption)
{
var pathArg = new Argument<FileInfo>("predicate-file")
{
Description = "Path to DeltaSig predicate JSON file"
};
var formatOption = new Option<string>("--format", "-f")
{
Description = "Output format: summary, json, detailed",
DefaultValueFactory = _ => "summary"
};
var showEvidenceOption = new Option<bool>("--show-evidence", "-e")
{
Description = "Show provenance and IR diff evidence details"
};
var outputV2Option = new Option<bool>("--v2", "--output-v2")
{
Description = "Force v2 format output when using json format"
};
var inspect = new Command("inspect", "Inspect a DeltaSig predicate file.")
{
pathArg,
formatOption,
showEvidenceOption,
outputV2Option,
verboseOption
};
inspect.SetAction(async (parseResult, ct) =>
{
var file = parseResult.GetValue(pathArg)!;
var format = parseResult.GetValue(formatOption) ?? "summary";
var showEvidence = parseResult.GetValue(showEvidenceOption);
var verbose = parseResult.GetValue(verboseOption);
if (!file.Exists)
{
Console.Error.WriteLine($"File not found: {file.FullName}");
return 1;
}
try
{
var json = await File.ReadAllTextAsync(file.FullName, ct);
var doc = JsonDocument.Parse(json);
var root = doc.RootElement;
// Detect version
var predicateType = root.TryGetProperty("predicateType", out var pt)
? pt.GetString()
: null;
var isV2 = predicateType == DeltaSigPredicateV2.PredicateType;
if (format == "json")
{
Console.WriteLine(json);
return 0;
}
Console.WriteLine($"DeltaSig Predicate: {(isV2 ? "v2" : "v1")}");
Console.WriteLine(new string('-', 50));
if (isV2)
{
var v2 = JsonSerializer.Deserialize<DeltaSigPredicateV2>(json, JsonOptions);
if (v2 != null)
{
PrintV2Summary(v2, format == "detailed", showEvidence);
}
}
else
{
var v1 = JsonSerializer.Deserialize<DeltaSigPredicate>(json, JsonOptions);
if (v1 != null)
{
PrintV1Summary(v1, format == "detailed");
}
}
return 0;
}
catch (JsonException ex)
{
Console.Error.WriteLine($"Failed to parse predicate: {ex.Message}");
return 1;
}
});
return inspect;
}
private static Command BuildConvertCommand(Option<bool> verboseOption)
{
var inputArg = new Argument<FileInfo>("input-file")
{
Description = "Path to source predicate JSON file"
};
var outputOption = new Option<FileInfo?>("--output", "-o")
{
Description = "Output file path (default: stdout)"
};
var toV2Option = new Option<bool>("--to-v2")
{
Description = "Convert v1 predicate to v2 format"
};
var toV1Option = new Option<bool>("--to-v1")
{
Description = "Convert v2 predicate to v1 format"
};
var convert = new Command("convert", "Convert between v1 and v2 predicate formats.")
{
inputArg,
outputOption,
toV2Option,
toV1Option,
verboseOption
};
convert.SetAction(async (parseResult, ct) =>
{
var file = parseResult.GetValue(inputArg)!;
var output = parseResult.GetValue(outputOption);
var toV2 = parseResult.GetValue(toV2Option);
var toV1 = parseResult.GetValue(toV1Option);
var verbose = parseResult.GetValue(verboseOption);
if (toV2 == toV1)
{
Console.Error.WriteLine("Specify exactly one of --to-v1 or --to-v2");
return 1;
}
if (!file.Exists)
{
Console.Error.WriteLine($"File not found: {file.FullName}");
return 1;
}
try
{
var json = await File.ReadAllTextAsync(file.FullName, ct);
string resultJson;
if (toV2)
{
var v1 = JsonSerializer.Deserialize<DeltaSigPredicate>(json, JsonOptions);
if (v1 == null)
{
Console.Error.WriteLine("Failed to parse v1 predicate");
return 1;
}
var v2 = DeltaSigPredicateConverter.ToV2(v1);
resultJson = JsonSerializer.Serialize(v2, JsonOptions);
if (verbose)
{
Console.Error.WriteLine($"Converted v1 → v2: {v1.Delta?.Count ?? 0} deltas → {v2.FunctionMatches.Count} matches");
}
}
else
{
var v2 = JsonSerializer.Deserialize<DeltaSigPredicateV2>(json, JsonOptions);
if (v2 == null)
{
Console.Error.WriteLine("Failed to parse v2 predicate");
return 1;
}
var v1 = DeltaSigPredicateConverter.ToV1(v2);
resultJson = JsonSerializer.Serialize(v1, JsonOptions);
if (verbose)
{
Console.Error.WriteLine($"Converted v2 → v1: {v2.FunctionMatches.Count} matches → {v1.Delta?.Count ?? 0} deltas");
}
}
if (output != null)
{
await File.WriteAllTextAsync(output.FullName, resultJson, ct);
Console.WriteLine($"Written to {output.FullName}");
}
else
{
Console.WriteLine(resultJson);
}
return 0;
}
catch (JsonException ex)
{
Console.Error.WriteLine($"Failed to parse predicate: {ex.Message}");
return 1;
}
});
return convert;
}
private static Command BuildVersionCommand()
{
var version = new Command("version", "Show DeltaSig schema version information.");
version.SetAction((_, _) =>
{
Console.WriteLine("DeltaSig Schema Versions:");
Console.WriteLine($" v1: {DeltaSigPredicate.PredicateType}");
Console.WriteLine($" v2: {DeltaSigPredicateV2.PredicateType}");
Console.WriteLine();
Console.WriteLine("Features in v2:");
Console.WriteLine(" - Symbol provenance from ground-truth corpus");
Console.WriteLine(" - IR diff references with CAS storage");
Console.WriteLine(" - Explicit verdict and confidence scores");
Console.WriteLine(" - Function-level match states (vulnerable/patched/modified)");
Console.WriteLine(" - Enhanced tooling metadata");
return Task.FromResult(0);
});
return version;
}
private static void PrintV1Summary(DeltaSigPredicate v1, bool detailed)
{
Console.WriteLine($"Subject Count: {v1.Subject?.Count() ?? 0}");
Console.WriteLine($"Delta Count: {v1.Delta?.Count ?? 0}");
Console.WriteLine($"Computed At: {v1.ComputedAt:u}");
Console.WriteLine($"CVEs: {string.Join(", ", v1.CveIds ?? Array.Empty<string>())}");
Console.WriteLine($"Package: {v1.PackageName}");
if (v1.Summary != null)
{
Console.WriteLine();
Console.WriteLine("Summary:");
Console.WriteLine($" Functions Added: {v1.Summary.FunctionsAdded}");
Console.WriteLine($" Functions Removed: {v1.Summary.FunctionsRemoved}");
Console.WriteLine($" Functions Modified: {v1.Summary.FunctionsModified}");
}
if (detailed && v1.Delta != null)
{
Console.WriteLine();
Console.WriteLine("Deltas:");
foreach (var delta in v1.Delta.Take(10))
{
Console.WriteLine($" {delta.FunctionId}: {delta.ChangeType}");
}
if (v1.Delta.Count > 10)
{
Console.WriteLine($" ... and {v1.Delta.Count - 10} more");
}
}
}
private static void PrintV2Summary(DeltaSigPredicateV2 v2, bool detailed, bool showEvidence)
{
Console.WriteLine($"PURL: {v2.Subject.Purl}");
Console.WriteLine($"Verdict: {v2.Verdict}");
Console.WriteLine($"Confidence: {v2.Confidence:P0}");
Console.WriteLine($"Function Count: {v2.FunctionMatches.Count}");
Console.WriteLine($"Computed At: {v2.ComputedAt:u}");
Console.WriteLine($"CVEs: {string.Join(", ", v2.CveIds ?? Array.Empty<string>())}");
if (v2.Summary != null)
{
Console.WriteLine();
Console.WriteLine("Summary:");
Console.WriteLine($" Total Functions: {v2.Summary.TotalFunctions}");
Console.WriteLine($" Vulnerable Functions: {v2.Summary.VulnerableFunctions}");
Console.WriteLine($" Patched Functions: {v2.Summary.PatchedFunctions}");
Console.WriteLine($" With Provenance: {v2.Summary.FunctionsWithProvenance}");
Console.WriteLine($" With IR Diff: {v2.Summary.FunctionsWithIrDiff}");
Console.WriteLine($" Avg Match Score: {v2.Summary.AvgMatchScore:F2}");
}
if (v2.Tooling != null)
{
Console.WriteLine();
Console.WriteLine("Tooling:");
Console.WriteLine($" Lifter: {v2.Tooling.Lifter} {v2.Tooling.LifterVersion}");
Console.WriteLine($" IR Format: {v2.Tooling.CanonicalIr}");
Console.WriteLine($" Match Algorithm:{v2.Tooling.MatchAlgorithm}");
}
if (detailed || showEvidence)
{
Console.WriteLine();
Console.WriteLine("Function Matches:");
foreach (var match in v2.FunctionMatches.Take(10))
{
var provenance = match.SymbolProvenance != null ? $"[{match.SymbolProvenance.SourceId}]" : "";
var irDiff = match.IrDiff != null ? "[IR]" : "";
Console.WriteLine($" {match.Name}: {match.MatchState} ({match.MatchScore:P0}) {provenance}{irDiff}");
if (showEvidence)
{
if (match.SymbolProvenance != null)
{
Console.WriteLine($" Provenance: {match.SymbolProvenance.SourceId} @ {match.SymbolProvenance.FetchedAt:u}");
Console.WriteLine($" Observation: {match.SymbolProvenance.ObservationId}");
}
if (match.IrDiff != null)
{
Console.WriteLine($" IR Diff: {match.IrDiff.CasDigest}");
Console.WriteLine($" Changes: +{match.IrDiff.AddedBlocks} -{match.IrDiff.RemovedBlocks} ~{match.IrDiff.ChangedInstructions}");
}
}
}
if (v2.FunctionMatches.Count > 10)
{
Console.WriteLine($" ... and {v2.FunctionMatches.Count - 10} more");
}
}
}
private static readonly JsonSerializerOptions JsonOptions = new()
{
WriteIndented = true,
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
};
}