reworked 7z intergration, validate nexus archives during compilation

SevenZipExtractor/ArchiveFile.cs

@@ -1,7 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.IO.Compression;
 using System.Linq;
+using System.Reflection;
 using System.Runtime.InteropServices;
 
 namespace SevenZipExtractor
@@ -262,8 +264,13 @@ namespace SevenZipExtractor
             return result;
         }
 
+        private static object _lockobj = new object();
+        private static string _staticLibraryFilePath;
+
         private void InitializeAndValidateLibrary()
         {
+            this.libraryFilePath = SetupLibrary();
+
             if (string.IsNullOrWhiteSpace(this.libraryFilePath))
             {
                 string currentArchitecture = IntPtr.Size == 4 ? "x86" : "x64"; // magic check
@@ -306,6 +313,28 @@ namespace SevenZipExtractor
             }
         }
 
+        private static string SetupLibrary()
+        {
+            var zpath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "7z-x64.dll");
+            if (_staticLibraryFilePath == null)
+            {
+                lock (_lockobj)
+                {
+                    if (_staticLibraryFilePath == null)
+                    {
+                        using (var s = Assembly.GetExecutingAssembly().GetManifestResourceStream("SevenZipExtractor.7z.dll.gz"))
+                        using (var fs = File.OpenWrite(zpath))
+                        using (var gz = new GZipStream(s, CompressionMode.Decompress))
+                        {
+                            gz.CopyTo(fs);
+                        }
+                        _staticLibraryFilePath = zpath;
+                    }
+                }
+            }
+            return _staticLibraryFilePath;
+        }
+
         private bool GuessFormatFromExtension(string fileExtension, out SevenZipFormat format)
         {
             if (string.IsNullOrWhiteSpace(fileExtension))

SevenZipExtractor/SevenZipExtractor.csproj

@@ -56,6 +56,7 @@
     <Compile Include="SevenZipInterface.cs" />
   </ItemGroup>
   <ItemGroup>
+    <EmbeddedResource Include="7z.dll.gz" />
     <None Include="SevenZipExtractor.nuspec">
       <SubType>Designer</SubType>
     </None>

Wabbajack/Compiler.cs

@@ -14,6 +14,7 @@ using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using System.Web;
 using Wabbajack.Common;
+using static Wabbajack.NexusAPI;
 
 namespace Wabbajack
 {
@@ -49,6 +50,8 @@ namespace Wabbajack
 
         public Action<string> Log_Fn { get; }
         public List<Directive> InstallDirectives { get; private set; }
+        public string NexusKey { get; private set; }
+        internal UserStatus User { get; private set; }
         public List<Archive> SelectedArchives { get; private set; }
         public List<RawSourceFile> AllFiles { get; private set; }
         public ModList ModList { get; private set; }
@@ -187,6 +190,15 @@ namespace Wabbajack
 
             InstallDirectives = results.Where(i => !(i is IgnoredDirectly)).ToList();
 
+            NexusKey = NexusAPI.GetNexusAPIKey();
+            User = NexusAPI.GetUserStatus(NexusKey);
+            
+            if (!User.is_premium)
+            {
+                Info($"User {User.name} is not a premium Nexus user, cannot continue");
+            }
+           
+
             GatherArchives();
             BuildPatches();
 
@@ -319,7 +331,7 @@ namespace Wabbajack
                                         .Select(a => a.ArchiveHash)
                                         .Distinct();
 
-            SelectedArchives = shas.Select(sha => ResolveArchive(sha, archives)).ToList();
+            SelectedArchives = shas.PMap(sha => ResolveArchive(sha, archives));
 
         }
 
@@ -343,6 +355,16 @@ namespace Wabbajack
                         FileID = general.fileID,
                         ModID = general.modID
                     };
+                    Status($"Getting Nexus info for {found.Name}");
+                    try
+                    {
+                        var info = NexusAPI.GetFileInfo((NexusMod)result, NexusKey);
+                    }
+                    catch (Exception ex)
+                    {
+                        Error($"Unable to resolve {found.Name} on the Nexus was the file removed?");
+                    }
+
                 }
                 else if (general.directURL != null && general.directURL.StartsWith("https://drive.google.com"))
                 {

Wabbajack/FodyWeavers.xml

@@ -1,3 +1,10 @@
 <Weavers xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="FodyWeavers.xsd">
-  <Costura />
+  <Costura>
+    <Unmanaged64Assemblies>
+    7z
+	</Unmanaged64Assemblies>
+	<PreloadOrder>
+	7z
+	</PreloadOrder>
+  </Costura>
 </Weavers>

Wabbajack/NexusAPI.cs

@@ -108,5 +108,36 @@ namespace Wabbajack
             }
         }
 
+        public class NexusFileInfo
+        {
+            public ulong file_id;
+            public string name;
+            public string version;
+            public ulong category_id;
+            public string category_name;
+            public bool is_primary;
+            public ulong size;
+            public string file_name;
+            public ulong uploaded_timestamp;
+            public DateTime uploaded_time;
+            public string mod_version;
+            public string external_virus_scan_url;
+            public string description;
+            public ulong size_kb;
+            public string changelog_html;
+        }
+
+
+        public static NexusFileInfo GetFileInfo(NexusMod mod, string apikey)
+        {
+            var url = $"https://api.nexusmods.com/v1/games/{ConvertGameName(mod.GameName)}/mods/{mod.ModID}/files/{mod.FileID}.json";
+            var client = BaseNexusClient(apikey);
+
+            using (var s = client.GetStreamSync(url))
+            {
+                return s.FromJSON<NexusFileInfo>();
+            }
+        }
+
     }
 }