Don't expose ProtectionDictionary anymore

BinaryObjectScanner/Data/ProtectionDictionary.cs

@@ -11,11 +11,13 @@ namespace BinaryObjectScanner.Data
     /// Represents a mapping from file to a set of protections
     /// </summary>
 #if NET20 || NET35
-    public class ProtectionDictionary : Dictionary<string, Queue<string>>
+    internal class ProtectionDictionary : Dictionary<string, Queue<string>>
 #else
-    public class ProtectionDictionary : ConcurrentDictionary<string, ConcurrentQueue<string>>
+    internal class ProtectionDictionary : ConcurrentDictionary<string, ConcurrentQueue<string>>
 #endif
     {
+        #region Accessors
+
         /// <summary>
         /// Append one result to a results dictionary
         /// </summary>
@@ -198,6 +200,32 @@ namespace BinaryObjectScanner.Data
             }
         }
 
+        #endregion
+
+        #region Conversion
+
+        /// <summary>
+        /// Reformat a protection dictionary for standard output
+        /// </summary>
+        /// <returns>Reformatted dictionary on success, empty on error</returns>
+        public Dictionary<string, List<string>> ToDictionary()
+        {
+            // Null or empty protections return empty
+            if (Count == 0)
+                return [];
+
+            // Reformat each set into a List
+            var newDict = new Dictionary<string, List<string>>();
+            foreach (string key in Keys)
+            {
+                newDict[key] = [.. this[key]];
+            }
+
+            return newDict;
+        }
+
+        #endregion
+
         #region Helpers
 
         /// <summary>

BinaryObjectScanner/Scanner.cs

@@ -65,14 +65,30 @@ namespace BinaryObjectScanner
         /// </summary>
         /// <param name="path">Path to scan</param>
         /// <returns>Dictionary of list of strings representing the found protections</returns>
-        public ProtectionDictionary GetProtections(string path)
-            => GetProtections([path]);
+        public Dictionary<string, List<string>> GetProtections(string path)
+            => GetProtectionsImpl(path).ToDictionary();
 
         /// <summary>
         /// Scan the list of paths and get all found protections
         /// </summary>
         /// <returns>Dictionary of list of strings representing the found protections</returns>
-        public ProtectionDictionary GetProtections(List<string>? paths)
+        public Dictionary<string, List<string>> GetProtections(List<string>? paths)
+            => GetProtectionsImpl(paths).ToDictionary();
+
+        /// <summary>
+        /// Scan a single path and get all found protections
+        /// </summary>
+        /// <param name="path">Path to scan</param>
+        /// <returns>Dictionary of list of strings representing the found protections</returns>
+        private ProtectionDictionary GetProtectionsImpl(string path)
+            => GetProtectionsImpl([path]);
+
+        /// <summary>
+        /// Scan a single path and get all found protections
+        /// </summary>
+        /// <param name="path">Path to scan</param>
+        /// <returns>Dictionary of list of strings representing the found protections</returns>
+        private ProtectionDictionary GetProtectionsImpl(List<string>? paths)
         {
             // If we have no paths, we can't scan
             if (paths == null || paths.Count == 0)
@@ -301,7 +317,7 @@ namespace BinaryObjectScanner
                         // Collect and format all found protections
                         ProtectionDictionary? subProtections = null;
                         if (extracted)
-                            subProtections = GetProtections(tempPath);
+                            subProtections = GetProtectionsImpl(tempPath);
 
                         // If temp directory cleanup fails
                         try

ProtectionScan/Program.cs

@@ -1,7 +1,7 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using BinaryObjectScanner;
-using BinaryObjectScanner.Data;
 
 namespace ProtectionScan
 {
@@ -86,7 +86,7 @@ namespace ProtectionScan
         /// </summary>
         /// <param name="path">File or directory path</param>
         /// <param name="protections">Dictionary of protections found, if any</param>
-        private static void WriteProtectionResultFile(string path, ProtectionDictionary? protections)
+        private static void WriteProtectionResultFile(string path, Dictionary<string, List<string>> protections)
         {
             if (protections == null)
             {
@@ -113,11 +113,12 @@ namespace ProtectionScan
             foreach (string key in keys)
             {
                 // Skip over files with no protection
-                if (protections[key] == null || protections[key].Count == 0)
+                var value = protections[key];
+                if (value.Count == 0)
                     continue;
 
                 // Sort the detected protections for consistent output
-                string[] fileProtections = [.. protections[key]];
+                string[] fileProtections = [.. value];
                 Array.Sort(fileProtections);
 
                 // Format and output the line