5 using System.IO.Compression;
6 using System.Reflection;
9 static ZipArchiveEntry FindSpecFile (ZipArchive zip) {
10 foreach (var entry in zip.Entries) {
11 if (entry.Name.EndsWith (".nuspec"))
14 throw new Exception ("Could not find nuspec file");
17 static void DumpNuget (string nupkg) {
18 var zip = new ZipArchive(new FileStream (nupkg, FileMode.Open));
20 var nuspec = FindSpecFile (zip);
21 var l = XElement.Load (new StreamReader (nuspec.Open ()));
22 var version = (from el in l.Descendants() where el.Name.LocalName == "version" select el.Value).FirstOrDefault ();
25 // Logic copied from https://github.com/NuGet/NuGet.Client/blob/4cccb13833ad29d6a0bcff055460d964f1b49cfe/src/NuGet.Core/NuGet.Frameworks/DefaultFrameworkMappings.cs#L385
27 var entries = from e in zip.Entries where e.FullName.StartsWith ("lib/net4") && e.Name.EndsWith (".dll") select e;
28 if (!entries.Any ()) {
29 entries = from e in zip.Entries where e.FullName.StartsWith ("lib/netstandard1") && e.Name.EndsWith (".dll") select e;
32 foreach (var et in entries) {
33 LoadAndDump (et, version);
37 static bool dump_asm, dump_ver, dump_guids_for_msbuild;
38 static void Main (string[] args) {
40 if (args.Length > 1) {
41 dump_asm = args [1].Equals ("asm");
42 dump_ver = args [1].Equals ("ver");
43 dump_guids_for_msbuild = args [1].Equals ("guids_for_msbuild");
47 foreach (var f in Directory.GetFiles (args [0], "*.nupkg")) {
52 static byte[] StreamToArray (Stream s) {
53 using(var ms = new MemoryStream ()) {
59 static int domain_id = 1;
60 static void LoadAndDump (ZipArchiveEntry entry, string version) {
61 // Console.WriteLine ("Dumping {0}", entry);
62 var data = StreamToArray (entry.Open ());
63 AppDomain ad = AppDomain.CreateDomain ("parse_" + ++domain_id);
64 DoParse p = (DoParse)ad.CreateInstanceAndUnwrap (typeof (DoParse).Assembly.FullName, typeof (DoParse).FullName);
65 p.ParseAssembly (data, version, entry.Name, entry.FullName, dump_asm, dump_ver, dump_guids_for_msbuild);
66 AppDomain.Unload (ad);
70 class DoParse : MarshalByRefObject {
72 static int Hash (string str) {
74 for (int i = 0; i < str.Length; ++i)
75 h = ((h << 5) + h) ^ str[i];
78 static string FileToEnum (string name) {
80 case "System.Runtime.InteropServices.RuntimeInformation.dll": return "SYS_RT_INTEROP_RUNTIME_INFO";
81 case "System.Globalization.Extensions.dll": return "SYS_GLOBALIZATION_EXT";
82 case "System.IO.Compression.dll": return "SYS_IO_COMPRESSION";
83 case "System.Net.Http.dll": return "SYS_NET_HTTP";
84 case "System.Text.Encoding.CodePages.dll": return "SYS_TEXT_ENC_CODEPAGES";
85 case "System.Reflection.DispatchProxy.dll": return "SYS_REF_DISP_PROXY";
86 case "System.Threading.Overlapped.dll": return "SYS_THREADING_OVERLAPPED";
87 default: throw new Exception ($"No idea what to do with {name}");
91 static string FileToMoniker (string p) {
92 var parts = p.Split (Path.DirectorySeparatorChar);
93 return parts[parts.Length - 2];
96 public void ParseAssembly (byte[] data, string version, string name, string fullname, bool dump_asm, bool dump_ver, bool dump_guids_for_msbuild) {
97 var a = Assembly.ReflectionOnlyLoad (data);
98 var m = a.GetModules ()[0];
99 var id = m.ModuleVersionId.ToString ().ToUpper ();
100 var hash_code = Hash (id).ToString ("X");
101 var str = FileToEnum (name);
103 string ver_str = version + " " + FileToMoniker (fullname);
106 Console.WriteLine ($"IGNORED_ASSEMBLY (0x{hash_code}, {str}, \"{id}\", \"{ver_str}\"),");
108 //IGNORED_ASM_VER (SYS_IO_COMPRESSION, 4, 1, 2, 0),
109 var ver = a.GetName ().Version;
111 Console.WriteLine ($"IGNORED_ASM_VER ({str}, {ver.Major}, {ver.Minor}, {ver.Build}, {ver.Revision}),");
112 } else if (dump_guids_for_msbuild) {
113 // This needs to be kept in sync with FilterDeniedAssemblies msbuild task in msbuild
114 Console.WriteLine ($"{name},{id},{ver.Major},{ver.Minor},{ver.Build},{ver.Revision}");