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Add
fingerprint command, to both assembly and appbundle branches
... to uniquely identify assemblies and appbundles using `Info.plist`
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| using System.ComponentModel; | ||
| using System.Diagnostics.CodeAnalysis; | ||
| using Spectre.Console.Cli; | ||
| using Claunia.PropertyList; | ||
|
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| namespace CilOut.Commands; | ||
|
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| public sealed class AppBundleFingerprintCommand : Command<AppBundleFingerprintCommand.Settings> { | ||
|
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| public sealed class Settings : AppBundleSettings { | ||
|
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| [Description ("Output using a diff-friendly, tab seperated values, format")] | ||
| [CommandOption ("-d|--diff-friendly")] | ||
| [DefaultValue (false)] | ||
| public bool DiffFriendly { get; init; } | ||
| } | ||
|
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| public override int Execute ([NotNull] CommandContext context, [NotNull] Settings settings) | ||
| { | ||
| var result = ReturnCodes.Success; | ||
| var appbundle = settings.AppBundle!; | ||
| SortedDictionary<string, SortedDictionary<string, string>> fingerprints = new (); | ||
| foreach (var file in Directory.EnumerateFiles (appbundle, "*", SearchOption.AllDirectories)) { | ||
| switch (Path.GetExtension (file).ToLowerInvariant ()) { | ||
| case ".dll": | ||
| case ".exe": | ||
| var assembly_result = AssemblyFingerprintCommand.Fingerprint (file, out var minutiae); | ||
| if (assembly_result == ReturnCodes.Success) | ||
| fingerprints.Add (file, minutiae); | ||
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| if (assembly_result != ReturnCodes.Success) | ||
| result = assembly_result; | ||
| break; | ||
| case ".plist": | ||
| try { | ||
| fingerprints.Add (file, ParseInfoPlist (file)); | ||
| } | ||
| catch { | ||
| result = ReturnCodes.Failure; | ||
| } | ||
| break; | ||
| } | ||
| } | ||
|
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| foreach (var (file, minutiae) in fingerprints) { | ||
| var n = appbundle.Length; | ||
| if (file [n] == '/') | ||
| n++; | ||
| var assembly = file [n..]; | ||
| if (settings.DiffFriendly) { | ||
| AssemblyFingerprintCommand.TabSeparatedValues (assembly, minutiae); | ||
| } else { | ||
| AssemblyFingerprintCommand.ShowResult (assembly, result, minutiae); | ||
| } | ||
| } | ||
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| return (int) result; | ||
| } | ||
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| static SortedDictionary<string,string> ParseInfoPlist (string filename) | ||
| { | ||
| SortedDictionary<string,string> minutiae = new (); | ||
| NSDictionary? info = (NSDictionary) PropertyListParser.Parse (filename); | ||
| if (info is not null) { | ||
| foreach (var element in info) { | ||
| switch (element.Key) { | ||
| case "DTCompiler": | ||
| case "DTPlatformBuild": | ||
| case "DTPlatformName": | ||
| case "DTPlatformVersion": | ||
| case "DTSDKBuild": | ||
| case "DTSDKName": | ||
| case "DTXcode": | ||
| case "DTXcodeBuild": | ||
| minutiae.Add (element.Key, element.Value.ToString ()!); | ||
| break; | ||
| case "com.microsoft.ios": | ||
| case "com.microsoft.macos": | ||
| case "com.microsoft.maccatalyst": | ||
| case "com.microsoft.tvos": | ||
| case "com.microsoft.watchos": | ||
| NSDictionary? dict = (NSDictionary) element.Value; | ||
| if (dict is not null) { | ||
| foreach (var subelement in dict) | ||
| minutiae.Add (element.Key + "/" + subelement.Key, subelement.Value.ToString ()!); | ||
| } | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| return minutiae; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| using System.ComponentModel; | ||
| using System.Diagnostics.CodeAnalysis; | ||
| using Mono.Cecil; | ||
| using Spectre.Console; | ||
| using Spectre.Console.Cli; | ||
|
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| namespace CilOut.Commands; | ||
|
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| public sealed class AssemblyFingerprintCommand : Command<AssemblyFingerprintCommand.Settings> { | ||
|
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| public sealed class Settings : AssemblySettings { | ||
|
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| [Description ("Output using a diff-friendly, tab seperated values, format")] | ||
| [CommandOption ("-d|--diff-friendly")] | ||
| [DefaultValue (false)] | ||
| public bool DiffFriendly { get; init; } | ||
| } | ||
|
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| public override int Execute ([NotNull] CommandContext context, [NotNull] Settings settings) | ||
| { | ||
| var assembly = settings.Assembly!; | ||
| var result = Fingerprint (assembly, out var minutiae); | ||
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| if (settings.DiffFriendly) { | ||
| TabSeparatedValues (Path.GetFileName (assembly), minutiae); | ||
| } else { | ||
| ShowResult (assembly, result, minutiae); | ||
| } | ||
|
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| return (int) result; | ||
| } | ||
|
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| public static void TabSeparatedValues (string assemblyName, SortedDictionary<string,string> minutiae) | ||
| { | ||
| foreach (var (key, value) in minutiae) { | ||
| Console.Write (assemblyName); | ||
| Console.Write ('\t'); | ||
| Console.Write (key); | ||
| Console.Write ('\t'); | ||
| Console.WriteLine (value); | ||
| } | ||
| } | ||
|
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| public static void ShowResult (string assemblyName, ReturnCodes result, SortedDictionary<string,string> minutiae) | ||
| { | ||
| var asm = assemblyName.EscapeMarkup (); | ||
| switch (result) { | ||
| case ReturnCodes.Success: | ||
| AnsiConsole.WriteLine ($"Assembly `{asm}` fingerprint is composed of"); | ||
| foreach (var (key, value) in minutiae) { | ||
| AnsiConsole.Write (key); | ||
| AnsiConsole.Write (" : '"); | ||
| AnsiConsole.Write (value); | ||
| AnsiConsole.WriteLine ('\''); | ||
| } | ||
| break; | ||
| case ReturnCodes.Failure: | ||
| AnsiConsole.MarkupLine ($"Assembly `{asm}` has [bold]no[/] minutiae."); | ||
| break; | ||
| case ReturnCodes.CouldNotReadAssembly: | ||
| AnsiConsole.MarkupLine ($"[red]Error: [/] Could not read assembly `{asm}`."); | ||
| break; | ||
| } | ||
| } | ||
|
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| public static ReturnCodes Fingerprint (string assembly, out SortedDictionary<string,string> minutiae) | ||
| { | ||
| minutiae = new (); | ||
| try { | ||
| AssemblyDefinition ad = AssemblyDefinition.ReadAssembly (assembly); | ||
| // FullName includes [Assembly]Version, Culture and PublicKeyToken | ||
| minutiae.Add ("FullName", ad.FullName); | ||
| if (ad.HasCustomAttributes) { | ||
| foreach (var ca in ad.CustomAttributes) { | ||
| switch (ca.AttributeType.FullName) { | ||
| case "System.Reflection.AssemblyCompanyAttribute": | ||
| case "System.Reflection.AssemblyConfigurationAttribute": | ||
| case "System.Reflection.AssemblyFileVersionAttribute": // can differ from AssemblyVersion | ||
| case "System.Reflection.AssemblyInformationalVersionAttribute": | ||
| case "System.Runtime.Versioning.TargetFrameworkAttribute": | ||
| case "System.Runtime.Versioning.TargetPlatformAttribute": | ||
| case "System.Runtime.Versioning.SupportedOSPlatform": | ||
| minutiae.Add (ca.AttributeType.Name, GetConstructorArgument (ca, 0)); | ||
| break; | ||
| case "System.Reflection.AssemblyMetadataAttribute": | ||
| minutiae.Add (ca.AttributeType.Name + "." + GetConstructorArgument (ca, 0), GetConstructorArgument (ca, 1)); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| return minutiae.Count > 0 ? ReturnCodes.Success : ReturnCodes.Failure; | ||
| } catch (Exception e) { | ||
| if (Environment.GetEnvironmentVariable ("V") is not null) | ||
| AnsiConsole.WriteException (e); | ||
| return ReturnCodes.CouldNotReadAssembly; | ||
| } | ||
| } | ||
|
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| static string GetConstructorArgument (CustomAttribute ca, int n) | ||
| { | ||
| if (!ca.HasConstructorArguments) | ||
| return ""; | ||
| if (n >= ca.ConstructorArguments.Count) | ||
| return ""; | ||
| return ca.ConstructorArguments [0].Value.ToString () ?? ""; | ||
| } | ||
| } |
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