Add log file compression

MPF.Library/Data/BaseParameters.cs

@@ -160,6 +160,13 @@ namespace MPF.Data
         /// <returns></returns>
         public bool IsValid() => GenerateParameters() != null;
 
+        /// <summary>
+        /// Generate a list of all log files generated
+        /// </summary>
+        /// <param name="basePath">Base filename and path to use for checking</param>
+        /// <returns>List of all log file paths, empty otherwise</returns>
+        public List<string> GetLogFilePaths(string basePath) => new List<string>();
+
         /// <summary>
         /// Reset all special variables to have default values
         /// </summary>

MPF.Library/Data/DumpEnvironment.cs

@@ -478,6 +478,10 @@ namespace MPF.Data
                     resultProgress?.Report(Result.Failure("Writing could not complete!"));
             }
 
+            // Conpress the logs, if required
+            if (Options.CompressLogFiles)
+                CompressLogFiles();
+
             resultProgress?.Report(Result.Success("Submission information process complete!"));
             return Result.Success();
         }
@@ -1292,6 +1296,51 @@ namespace MPF.Data
             return true;
         }
 
+        /// <summary>
+        /// Compress log files to save space
+        /// </summary>
+        /// <returns>True if the process succeeded, false otherwise</returns>
+        private bool CompressLogFiles()
+        {
+            // Prepare the necessary paths
+            string outputFilename = Path.GetFileNameWithoutExtension(OutputFilename);
+            string combinedBase = Path.Combine(OutputDirectory, outputFilename);
+            string archiveName = Path.Combine(OutputDirectory, "!dumpinfo.zip");
+
+            // Get the list of log files from the parameters object
+            var files = Parameters.GetLogFilePaths(combinedBase);
+            if (!files.Any())
+                return true;
+
+            // Add the log files to the archive and delete the uncompressed file after
+            ZipArchive zf = null;
+            try
+            {
+                zf = ZipFile.Open(archiveName, ZipArchiveMode.Create);
+                foreach (string file in files)
+                {
+                    string entryName = file.Substring(OutputDirectory.Length).TrimStart(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
+                    zf.CreateEntryFromFile(file, entryName);
+
+                    try
+                    {
+                        File.Delete(file);
+                    }
+                    catch { }
+                }
+
+                return true;
+            }
+            catch
+            {
+                return false;
+            }
+            finally
+            {
+                zf?.Dispose();
+            }
+        }
+
         #endregion
 
         #region Information Extraction

MPF.Library/MPF.Library.csproj

@@ -71,6 +71,7 @@
       <IncludeAssets>runtime; compile; build; native; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="System.IO.Compression" Version="4.3.0" />
     <PackageReference Include="System.Management" Version="5.0.0" />
   </ItemGroup>