Align AOC tasks for Excititor and Concelier
This commit is contained in:
master
root
@@ -1,298 +1,298 @@
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using System.Collections.Concurrent;
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using System.Collections.Immutable;
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using System.Security;
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namespace StellaOps.Scanner.Analyzers.Lang.Rust.Internal;
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internal static class RustLicenseScanner
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{
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private static readonly ConcurrentDictionary<string, RustLicenseIndex> IndexCache = new(StringComparer.Ordinal);
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public static RustLicenseIndex GetOrCreate(string rootPath, CancellationToken cancellationToken)
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{
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if (string.IsNullOrWhiteSpace(rootPath) || !Directory.Exists(rootPath))
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{
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return RustLicenseIndex.Empty;
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}
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var normalizedRoot = NormalizeRoot(rootPath);
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return IndexCache.GetOrAdd(
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normalizedRoot,
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static (_, state) => BuildIndex(state.RootPath, state.CancellationToken),
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(RootPath: rootPath, CancellationToken: cancellationToken));
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}
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private static RustLicenseIndex BuildIndex(string rootPath, CancellationToken cancellationToken)
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{
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var byName = new Dictionary<string, List<RustLicenseInfo>>(StringComparer.Ordinal);
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var enumeration = new EnumerationOptions
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{
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MatchCasing = MatchCasing.CaseSensitive,
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IgnoreInaccessible = true,
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RecurseSubdirectories = true,
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AttributesToSkip = FileAttributes.Device | FileAttributes.ReparsePoint,
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};
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foreach (var cargoTomlPath in Directory.EnumerateFiles(rootPath, "Cargo.toml", enumeration))
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{
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cancellationToken.ThrowIfCancellationRequested();
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if (IsUnderTargetDirectory(cargoTomlPath))
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{
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continue;
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}
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if (!TryParseCargoToml(rootPath, cargoTomlPath, out var info))
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{
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continue;
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}
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var normalizedName = RustCrateBuilder.NormalizeName(info.Name);
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if (!byName.TryGetValue(normalizedName, out var entries))
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{
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entries = new List<RustLicenseInfo>();
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byName[normalizedName] = entries;
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}
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entries.Add(info);
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}
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foreach (var entry in byName.Values)
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{
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entry.Sort(static (left, right) =>
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{
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var versionCompare = string.Compare(left.Version, right.Version, StringComparison.OrdinalIgnoreCase);
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if (versionCompare != 0)
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{
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return versionCompare;
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}
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return string.Compare(left.CargoTomlRelativePath, right.CargoTomlRelativePath, StringComparison.Ordinal);
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});
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}
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return new RustLicenseIndex(byName);
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}
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private static bool TryParseCargoToml(string rootPath, string cargoTomlPath, out RustLicenseInfo info)
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{
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info = default!;
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try
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{
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using var stream = new FileStream(cargoTomlPath, FileMode.Open, FileAccess.Read, FileShare.Read);
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using var reader = new StreamReader(stream, leaveOpen: false);
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string? name = null;
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string? version = null;
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string? licenseExpression = null;
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string? licenseFile = null;
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var inPackageSection = false;
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while (reader.ReadLine() is { } line)
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{
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line = StripComment(line).Trim();
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if (line.Length == 0)
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{
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continue;
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}
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if (line.StartsWith("[", StringComparison.Ordinal))
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{
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inPackageSection = string.Equals(line, "[package]", StringComparison.OrdinalIgnoreCase);
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if (!inPackageSection && line.StartsWith("[dependency", StringComparison.OrdinalIgnoreCase))
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{
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// Exiting package section.
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break;
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}
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continue;
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}
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if (!inPackageSection)
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{
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continue;
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}
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if (TryParseStringAssignment(line, "name", out var parsedName))
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{
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name ??= parsedName;
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continue;
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}
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if (TryParseStringAssignment(line, "version", out var parsedVersion))
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{
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version ??= parsedVersion;
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continue;
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}
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if (TryParseStringAssignment(line, "license", out var parsedLicense))
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{
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licenseExpression ??= parsedLicense;
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continue;
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}
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if (TryParseStringAssignment(line, "license-file", out var parsedLicenseFile))
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{
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licenseFile ??= parsedLicenseFile;
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continue;
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}
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}
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if (string.IsNullOrWhiteSpace(name))
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{
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return false;
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}
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var expressions = ImmutableArray<string>.Empty;
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if (!string.IsNullOrWhiteSpace(licenseExpression))
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{
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expressions = ImmutableArray.Create(licenseExpression!);
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}
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var files = ImmutableArray<RustLicenseFileReference>.Empty;
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if (!string.IsNullOrWhiteSpace(licenseFile))
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{
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var directory = Path.GetDirectoryName(cargoTomlPath) ?? string.Empty;
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var absolute = Path.GetFullPath(Path.Combine(directory, licenseFile!));
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if (File.Exists(absolute))
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{
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var relative = NormalizeRelativePath(rootPath, absolute);
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if (RustFileHashCache.TryGetSha256(absolute, out var sha256))
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{
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files = ImmutableArray.Create(new RustLicenseFileReference(relative, sha256));
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}
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else
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{
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files = ImmutableArray.Create(new RustLicenseFileReference(relative, null));
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}
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}
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}
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var cargoRelative = NormalizeRelativePath(rootPath, cargoTomlPath);
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info = new RustLicenseInfo(
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name!.Trim(),
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string.IsNullOrWhiteSpace(version) ? null : version!.Trim(),
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expressions,
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files,
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cargoRelative);
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return true;
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}
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catch (IOException)
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{
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return false;
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}
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catch (UnauthorizedAccessException)
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{
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return false;
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}
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catch (SecurityException)
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{
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return false;
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}
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}
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private static string NormalizeRoot(string rootPath)
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{
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var full = Path.GetFullPath(rootPath);
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return OperatingSystem.IsWindows()
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? full.ToLowerInvariant()
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: full;
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}
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private static bool TryParseStringAssignment(string line, string key, out string? value)
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{
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value = null;
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if (!line.StartsWith(key, StringComparison.Ordinal))
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{
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return false;
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}
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var remaining = line[key.Length..].TrimStart();
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if (remaining.Length == 0 || remaining[0] != '=')
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{
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return false;
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}
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remaining = remaining[1..].TrimStart();
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if (remaining.Length < 2 || remaining[0] != '"' || remaining[^1] != '"')
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{
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return false;
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}
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value = remaining[1..^1];
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return true;
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}
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private static string StripComment(string line)
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{
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var index = line.IndexOf('#');
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return index < 0 ? line : line[..index];
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}
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private static bool IsUnderTargetDirectory(string path)
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{
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var segment = $"{Path.DirectorySeparatorChar}target{Path.DirectorySeparatorChar}";
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return path.Contains(segment, OperatingSystem.IsWindows() ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal);
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}
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private static string NormalizeRelativePath(string rootPath, string absolutePath)
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{
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var relative = Path.GetRelativePath(rootPath, absolutePath);
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if (string.IsNullOrWhiteSpace(relative) || relative == ".")
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{
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return ".";
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}
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return relative.Replace('\\', '/');
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}
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}
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internal sealed class RustLicenseIndex
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{
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private readonly Dictionary<string, List<RustLicenseInfo>> _byName;
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public static readonly RustLicenseIndex Empty = new(new Dictionary<string, List<RustLicenseInfo>>(StringComparer.Ordinal));
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public RustLicenseIndex(Dictionary<string, List<RustLicenseInfo>> byName)
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{
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_byName = byName ?? throw new ArgumentNullException(nameof(byName));
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}
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public RustLicenseInfo? Find(string crateName, string? version)
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{
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if (string.IsNullOrWhiteSpace(crateName))
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{
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return null;
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}
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var normalized = RustCrateBuilder.NormalizeName(crateName);
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if (!_byName.TryGetValue(normalized, out var list) || list.Count == 0)
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{
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return null;
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}
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if (!string.IsNullOrWhiteSpace(version))
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{
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var match = list.FirstOrDefault(entry => string.Equals(entry.Version, version, StringComparison.OrdinalIgnoreCase));
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if (match is not null)
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{
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return match;
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}
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}
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return list[0];
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}
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}
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internal sealed record RustLicenseInfo(
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string Name,
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string? Version,
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ImmutableArray<string> Expressions,
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ImmutableArray<RustLicenseFileReference> Files,
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string CargoTomlRelativePath);
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internal sealed record RustLicenseFileReference(string RelativePath, string? Sha256);
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using System.Collections.Concurrent;
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using System.Collections.Immutable;
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using System.Security;
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namespace StellaOps.Scanner.Analyzers.Lang.Rust.Internal;
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internal static class RustLicenseScanner
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{
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private static readonly ConcurrentDictionary<string, RustLicenseIndex> IndexCache = new(StringComparer.Ordinal);
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public static RustLicenseIndex GetOrCreate(string rootPath, CancellationToken cancellationToken)
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{
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if (string.IsNullOrWhiteSpace(rootPath) || !Directory.Exists(rootPath))
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{
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return RustLicenseIndex.Empty;
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}
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var normalizedRoot = NormalizeRoot(rootPath);
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return IndexCache.GetOrAdd(
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normalizedRoot,
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static (_, state) => BuildIndex(state.RootPath, state.CancellationToken),
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(RootPath: rootPath, CancellationToken: cancellationToken));
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}
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private static RustLicenseIndex BuildIndex(string rootPath, CancellationToken cancellationToken)
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{
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var byName = new Dictionary<string, List<RustLicenseInfo>>(StringComparer.Ordinal);
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var enumeration = new EnumerationOptions
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{
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MatchCasing = MatchCasing.CaseSensitive,
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IgnoreInaccessible = true,
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RecurseSubdirectories = true,
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AttributesToSkip = FileAttributes.Device | FileAttributes.ReparsePoint,
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};
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foreach (var cargoTomlPath in Directory.EnumerateFiles(rootPath, "Cargo.toml", enumeration))
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{
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cancellationToken.ThrowIfCancellationRequested();
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if (IsUnderTargetDirectory(cargoTomlPath))
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{
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continue;
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}
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if (!TryParseCargoToml(rootPath, cargoTomlPath, out var info))
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{
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continue;
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}
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var normalizedName = RustCrateBuilder.NormalizeName(info.Name);
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if (!byName.TryGetValue(normalizedName, out var entries))
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{
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entries = new List<RustLicenseInfo>();
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byName[normalizedName] = entries;
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}
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entries.Add(info);
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}
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foreach (var entry in byName.Values)
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{
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entry.Sort(static (left, right) =>
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{
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var versionCompare = string.Compare(left.Version, right.Version, StringComparison.OrdinalIgnoreCase);
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if (versionCompare != 0)
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{
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return versionCompare;
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}
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return string.Compare(left.CargoTomlRelativePath, right.CargoTomlRelativePath, StringComparison.Ordinal);
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});
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}
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return new RustLicenseIndex(byName);
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}
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private static bool TryParseCargoToml(string rootPath, string cargoTomlPath, out RustLicenseInfo info)
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{
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info = default!;
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try
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{
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using var stream = new FileStream(cargoTomlPath, FileMode.Open, FileAccess.Read, FileShare.Read);
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using var reader = new StreamReader(stream, leaveOpen: false);
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string? name = null;
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string? version = null;
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string? licenseExpression = null;
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string? licenseFile = null;
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var inPackageSection = false;
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while (reader.ReadLine() is { } line)
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{
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line = StripComment(line).Trim();
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if (line.Length == 0)
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{
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continue;
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}
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if (line.StartsWith("[", StringComparison.Ordinal))
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{
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inPackageSection = string.Equals(line, "[package]", StringComparison.OrdinalIgnoreCase);
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if (!inPackageSection && line.StartsWith("[dependency", StringComparison.OrdinalIgnoreCase))
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{
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// Exiting package section.
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break;
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}
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continue;
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}
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if (!inPackageSection)
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{
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continue;
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}
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if (TryParseStringAssignment(line, "name", out var parsedName))
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{
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name ??= parsedName;
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continue;
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}
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if (TryParseStringAssignment(line, "version", out var parsedVersion))
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{
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version ??= parsedVersion;
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continue;
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}
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if (TryParseStringAssignment(line, "license", out var parsedLicense))
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{
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licenseExpression ??= parsedLicense;
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continue;
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}
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if (TryParseStringAssignment(line, "license-file", out var parsedLicenseFile))
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{
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licenseFile ??= parsedLicenseFile;
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continue;
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}
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}
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if (string.IsNullOrWhiteSpace(name))
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{
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return false;
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}
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var expressions = ImmutableArray<string>.Empty;
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if (!string.IsNullOrWhiteSpace(licenseExpression))
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{
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expressions = ImmutableArray.Create(licenseExpression!);
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}
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var files = ImmutableArray<RustLicenseFileReference>.Empty;
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if (!string.IsNullOrWhiteSpace(licenseFile))
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{
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var directory = Path.GetDirectoryName(cargoTomlPath) ?? string.Empty;
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var absolute = Path.GetFullPath(Path.Combine(directory, licenseFile!));
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if (File.Exists(absolute))
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{
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var relative = NormalizeRelativePath(rootPath, absolute);
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if (RustFileHashCache.TryGetSha256(absolute, out var sha256))
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{
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files = ImmutableArray.Create(new RustLicenseFileReference(relative, sha256));
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}
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else
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{
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files = ImmutableArray.Create(new RustLicenseFileReference(relative, null));
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}
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}
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}
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var cargoRelative = NormalizeRelativePath(rootPath, cargoTomlPath);
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info = new RustLicenseInfo(
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name!.Trim(),
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string.IsNullOrWhiteSpace(version) ? null : version!.Trim(),
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expressions,
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files,
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cargoRelative);
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return true;
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}
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||||
catch (IOException)
|
||||
{
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||||
return false;
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||||
}
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||||
catch (UnauthorizedAccessException)
|
||||
{
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||||
return false;
|
||||
}
|
||||
catch (SecurityException)
|
||||
{
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||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
private static string NormalizeRoot(string rootPath)
|
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{
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var full = Path.GetFullPath(rootPath);
|
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return OperatingSystem.IsWindows()
|
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? full.ToLowerInvariant()
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: full;
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}
|
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|
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private static bool TryParseStringAssignment(string line, string key, out string? value)
|
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{
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value = null;
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|
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if (!line.StartsWith(key, StringComparison.Ordinal))
|
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{
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return false;
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}
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var remaining = line[key.Length..].TrimStart();
|
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if (remaining.Length == 0 || remaining[0] != '=')
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{
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return false;
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}
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|
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remaining = remaining[1..].TrimStart();
|
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if (remaining.Length < 2 || remaining[0] != '"' || remaining[^1] != '"')
|
||||
{
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return false;
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}
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||||
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||||
value = remaining[1..^1];
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||||
return true;
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||||
}
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||||
|
||||
private static string StripComment(string line)
|
||||
{
|
||||
var index = line.IndexOf('#');
|
||||
return index < 0 ? line : line[..index];
|
||||
}
|
||||
|
||||
private static bool IsUnderTargetDirectory(string path)
|
||||
{
|
||||
var segment = $"{Path.DirectorySeparatorChar}target{Path.DirectorySeparatorChar}";
|
||||
return path.Contains(segment, OperatingSystem.IsWindows() ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal);
|
||||
}
|
||||
|
||||
private static string NormalizeRelativePath(string rootPath, string absolutePath)
|
||||
{
|
||||
var relative = Path.GetRelativePath(rootPath, absolutePath);
|
||||
if (string.IsNullOrWhiteSpace(relative) || relative == ".")
|
||||
{
|
||||
return ".";
|
||||
}
|
||||
|
||||
return relative.Replace('\\', '/');
|
||||
}
|
||||
}
|
||||
|
||||
internal sealed class RustLicenseIndex
|
||||
{
|
||||
private readonly Dictionary<string, List<RustLicenseInfo>> _byName;
|
||||
|
||||
public static readonly RustLicenseIndex Empty = new(new Dictionary<string, List<RustLicenseInfo>>(StringComparer.Ordinal));
|
||||
|
||||
public RustLicenseIndex(Dictionary<string, List<RustLicenseInfo>> byName)
|
||||
{
|
||||
_byName = byName ?? throw new ArgumentNullException(nameof(byName));
|
||||
}
|
||||
|
||||
public RustLicenseInfo? Find(string crateName, string? version)
|
||||
{
|
||||
if (string.IsNullOrWhiteSpace(crateName))
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
var normalized = RustCrateBuilder.NormalizeName(crateName);
|
||||
if (!_byName.TryGetValue(normalized, out var list) || list.Count == 0)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
if (!string.IsNullOrWhiteSpace(version))
|
||||
{
|
||||
var match = list.FirstOrDefault(entry => string.Equals(entry.Version, version, StringComparison.OrdinalIgnoreCase));
|
||||
if (match is not null)
|
||||
{
|
||||
return match;
|
||||
}
|
||||
}
|
||||
|
||||
return list[0];
|
||||
}
|
||||
}
|
||||
|
||||
internal sealed record RustLicenseInfo(
|
||||
string Name,
|
||||
string? Version,
|
||||
ImmutableArray<string> Expressions,
|
||||
ImmutableArray<RustLicenseFileReference> Files,
|
||||
string CargoTomlRelativePath);
|
||||
|
||||
internal sealed record RustLicenseFileReference(string RelativePath, string? Sha256);
|
||||
|
||||
Reference in New Issue
Block a user