Use new SGA extraction

BurnOutSharp.Models/SGA/File.cs

@@ -1,5 +1,8 @@
 namespace BurnOutSharp.Models.SGA
 {
+    /// <summary>
+    /// SGA game archive
+    /// </summary>
     /// <see href="https://github.com/RavuAlHemio/hllib/blob/master/HLLib/SGAFile.h"/>
     public class File
     {

BurnOutSharp/FileType/SGA.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Concurrent;
+using System.IO;
+using BurnOutSharp.Interfaces;
+using static BurnOutSharp.Utilities.Dictionary;
+
+namespace BurnOutSharp.FileType
+{
+    /// <summary>
+    /// SGA game archive
+    /// </summary>
+    public class SGA : IScannable
+    {
+        /// <inheritdoc/>
+        public ConcurrentDictionary<string, ConcurrentQueue<string>> Scan(Scanner scanner, string file)
+        {
+            if (!File.Exists(file))
+                return null;
+
+            using (var fs = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.Read))
+            {
+                return Scan(scanner, fs, file);
+            }
+        }
+
+        /// <inheritdoc/>
+        public ConcurrentDictionary<string, ConcurrentQueue<string>> Scan(Scanner scanner, Stream stream, string file)
+        {
+            // If the SGA file itself fails
+            try
+            {
+                string tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
+                Directory.CreateDirectory(tempPath);
+
+                // Create the wrapper
+                Wrappers.SGA sga = Wrappers.SGA.Create(stream);
+                if (sga == null)
+                    return null;
+
+                // Loop through and extract all files
+                sga.ExtractAll(tempPath);
+
+                // Collect and format all found protections
+                var protections = scanner.GetProtections(tempPath);
+
+                // If temp directory cleanup fails
+                try
+                {
+                    Directory.Delete(tempPath, true);
+                }
+                catch (Exception ex)
+                {
+                    if (scanner.IncludeDebug) Console.WriteLine(ex);
+                }
+
+                // Remove temporary path references
+                StripFromKeys(protections, tempPath);
+
+                return protections;
+            }
+            catch (Exception ex)
+            {
+                if (scanner.IncludeDebug) Console.WriteLine(ex);
+            }
+
+            return null;
+        }
+    }
+}

BurnOutSharp/Scanner.cs

@@ -473,6 +473,14 @@ namespace BurnOutSharp
                         AppendToDictionary(protections, subProtections);
                     }
 
+                    // SGA
+                    if (scannable is SGA)
+                    {
+                        var subProtections = scannable.Scan(this, stream, fileName);
+                        PrependToKeys(subProtections, fileName);
+                        AppendToDictionary(protections, subProtections);
+                    }
+
                     // Tape Archive
                     if (scannable is TapeArchive)
                     {

BurnOutSharp/Tools/Utilities.cs

@@ -640,6 +640,7 @@ namespace BurnOutSharp.Tools
                 case SupportedFileType.RAR: return new FileType.RAR();
                 case SupportedFileType.SevenZip: return new FileType.SevenZip();
                 case SupportedFileType.SFFS: return new FileType.SFFS();
+                case SupportedFileType.SGA: return new FileType.SGA();
                 case SupportedFileType.TapeArchive: return new FileType.TapeArchive();
                 case SupportedFileType.Textfile: return new FileType.Textfile();
                 case SupportedFileType.VBSP: return new FileType.VBSP();

README.md

@@ -166,7 +166,7 @@ Below is a list of container formats that are supported in some way:
 | PlayJ audio file (PLJ) | No | Yes | No | |
 | Portable Executable | Yes | Yes | No* | Some packed executables are supported |
 | RAR archive (RAR) | No | Yes | Yes | Via `SharpCompress` |
-| SGA? | No | No | No | Skeleton only |
+| SGA game archive | Yes | Yes | Yes | |
 | StarForce Filesystem file (SFFS) | No | Yes | No | Skeleton only |
 | Tape archive (TAR) | No | Yes | Yes | Via `SharpCompress` |
 | Valve Package File (VPK) | Yes | Yes | Yes | |

Test/Program.cs

@@ -424,7 +424,7 @@ namespace Test
                     pak.Print();
                 }
 
-                // PAK
+                // SGA
                 else if (ft == SupportedFileType.SGA)
                 {
                     // Build the archive information