fix bugs for files with read-only attributes.

Author: clown

Applications/Ice/Main/Sources/Internal/Ads/Interop.cs

@@ -74,8 +74,6 @@ public static IEnumerable<FileDataStream> EnumerateDataStreams(string src)
 
             ThrowErrorAsException(err, lpFileName);
         }
-
-        Logger.Debug($"{lpFileName} -> {new string(data.cStreamName)}");
         return data;
     }
 
@@ -91,7 +89,6 @@ public static IEnumerable<FileDataStream> EnumerateDataStreams(string src)
 
             ThrowErrorAsException(err, null);
         }
-
         return data;
     }
 

Applications/Ice/Main/Sources/Internal/Ads/ZoneId.cs

@@ -21,6 +21,7 @@ namespace Cube.FileSystem.SevenZip.Ice;
 using System.Linq;
 using System.Security;
 using System.Text;
+using Cube.Text.Extensions;
 
 /* ------------------------------------------------------------------------- */
 ///
@@ -94,7 +95,9 @@ public static SecurityZone Get(string src)
 
         while ((str = reader.ReadLine()) != null)
         {
-            if (str.StartsWith(key) && int.TryParse(str.Trim().Substring(key.Length), out var n)) return n switch
+            if (str.FuzzyStartsWith(key) &&
+                int.TryParse(str.Trim().Substring(key.Length), out var n)
+            ) return n switch
             {
                  0 => SecurityZone.MyComputer,
                  1 => SecurityZone.Intranet,
@@ -119,10 +122,17 @@ public static SecurityZone Get(string src)
     /* --------------------------------------------------------------------- */
     public static void Set(string src, SecurityZone id)
     {
-        var ads = new FileDataStream(src, FileName, 0, FileDataStreamType.Data);
-        using var writer = new StreamWriter(ads.Create(), Encoding.Default);
-        writer.WriteLine($"[{SectionName}]");
-        writer.WriteLine($"{KeyName}={id:D}");
+        var attr = Io.Get(src).Attributes;
+
+        try
+        {
+            Io.SetAttributes(src, FileAttributes.Normal);
+            var ads = new FileDataStream(src, FileName, 0, FileDataStreamType.Data);
+            using var writer = new StreamWriter(ads.Create(), Encoding.Default);
+            writer.WriteLine($"[{SectionName}]");
+            writer.WriteLine($"{KeyName}={id:D}");
+        }
+        finally { Io.SetAttributes(src, attr); }
     }
 
     #endregion
@@ -156,7 +166,7 @@ private static bool MoveSection(StreamReader src)
         string str;
         while ((str = src.ReadLine()) != null)
         {
-            if (str.Trim() == $"[{SectionName}]") return true;
+            if (str.Trim().FuzzyEquals($"[{SectionName}]")) return true;
         }
         return false;
     }

Tests/Ice/Examples/SampleReadOnly.zip

@@ -20,6 +20,7 @@ namespace Cube.FileSystem.SevenZip.Ice.Tests;
 using System.Collections.Generic;
 using System.Linq;
 using System.Security;
+using Cube.Tests.Mocks;
 using NUnit.Framework;
 
 /* ------------------------------------------------------------------------- */
@@ -55,6 +56,10 @@ public void Extract(string dest, IEnumerable<string> files, IEnumerable<string>
         foreach (var e in sources) ZoneId.Set(e, SecurityZone.Internet);
 
         using var vm = NewVM(args.Concat(sources), settings);
+        using var dc = new DisposableContainer();
+
+        dc.Add(new MockDialogBehavior(vm));
+
         using (vm.SetPassword("password")) // if needed
         using (vm.SetDestination(Get("Runtime")))
         {
@@ -147,6 +152,18 @@ public static IEnumerable<TestCaseData> TestCases { get
             }
         );
 
+        yield return new(
+            @"Preset\SampleReadOnly",
+            new[] { "SampleReadOnly.zip" },
+            Preset.Extract.ToArguments(),
+            new ExtractionSettingValue
+            {
+                SaveLocation = SaveLocation.Preset,
+                SaveMethod   = SaveMethod.CreateSmart,
+                Filtering    = true,
+            }
+        );
+
         yield return new(
             @"Preset\Sample 2018.02.13",
             new[] { "Sample 2018.02.13.zip" },