oliverbooth/fdup
1
0
Fork 0
mirror of https://github.com/oliverbooth/fdup.git synced 2024-12-04 18:28:48 +00:00
Code Issues

fix: prevent application break on I/O exception

Browse Source
This commit is contained in:
Oliver Booth 2024-04-16 21:00:02 +01:00
parent a6a8f85ce9
commit 6bcb4abc99
Signed by: oliverbooth
GPG Key ID: E60B570D1B7557B5
1 changed files with 37 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
FindDuplicates/ListCommand.cs
View File

@ -1,5 +1,6 @@
using System.Collections.Concurrent;
using System.Diagnostics;
using System.Security;
using System.Security.Cryptography;
using System.Text;
using Spectre.Console;
@ -92,15 +93,29 @@ internal sealed class ListCommand : AsyncCommand<ListSettings>
if (settings.Recursive)
{
foreach (DirectoryInfo childDirectory in currentDirectory.EnumerateDirectories())
directoryStack.Push(childDirectory);
try
{
foreach (DirectoryInfo childDirectory in currentDirectory.EnumerateDirectories())
directoryStack.Push(childDirectory);
}
catch (Exception ex)
{
AnsiConsole.MarkupLineInterpolated($"[red]Error:[/] {ex.Message}");
}
}
foreach (FileInfo file in currentDirectory.EnumerateFiles())
try
{
string relativeFilePath = Path.GetRelativePath(inputDirectory.FullName, file.FullName);
AnsiConsole.MarkupLineInterpolated($"Checking hash for [cyan]{relativeFilePath}[/]");
tasks.Add(Task.Run(() => ProcessFile(file)));
foreach (FileInfo file in currentDirectory.EnumerateFiles())
{
string relativeFilePath = Path.GetRelativePath(inputDirectory.FullName, file.FullName);
AnsiConsole.MarkupLineInterpolated($"Checking hash for [cyan]{relativeFilePath}[/]");
tasks.Add(Task.Run(() => ProcessFile(file)));
}
}
catch (Exception ex)
{
AnsiConsole.MarkupLineInterpolated($"[red]Error:[/] {ex.Message}");
}
}
}
@ -108,17 +123,24 @@ internal sealed class ListCommand : AsyncCommand<ListSettings>
private void ProcessFile(FileInfo file)
{
Span<byte> buffer = stackalloc byte[64];
using FileStream stream = file.OpenRead();
using BufferedStream bufferedStream = new BufferedStream(stream, 1048576 /* 1MB */);
SHA512.HashData(bufferedStream, buffer);
string hash = ByteSpanToString(buffer);
Trace.WriteLine($"{file.FullName}: {hash}");
try
{
using FileStream stream = file.OpenRead();
using BufferedStream bufferedStream = new BufferedStream(stream, 1048576 /* 1MB */);
SHA512.HashData(bufferedStream, buffer);
string hash = ByteSpanToString(buffer);
Trace.WriteLine($"{file.FullName}: {hash}");
if (!_fileHashMap.TryGetValue(hash, out List<FileInfo>? cache))
_fileHashMap[hash] = cache = new List<FileInfo>();
if (!_fileHashMap.TryGetValue(hash, out List<FileInfo>? cache))
_fileHashMap[hash] = cache = new List<FileInfo>();
lock (cache)
cache.Add(file);
lock (cache)
cache.Add(file);
}
catch (Exception ex)
{
AnsiConsole.MarkupLineInterpolated($"[red]Error:[/] {ex.Message}");
}
}
private static string ByteSpanToString(ReadOnlySpan<byte> buffer)