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Fix PseudoHash being able to generate invalid filenames

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n00mkrad
2026-05-14 01:40:22 +02:00
parent 8ec4414392
commit 8dbb5300d6
1 changed files with 13 additions and 5 deletions
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18
CodeLegacy/Data/PseudoHash.cs
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@@ -11,18 +11,26 @@ namespace Flowframes.Data
public static string GetHash(string path, bool b64 = true)
{
bool isDir = Directory.Exists(path);
string hash = "";
if (isDir)
{
var dir = new DirectoryInfo(path);
var files = IoUtils.GetFileInfosSorted(path);
string dirHash = $"{dir.Name}{files.Sum(f => f.Length)}{dir.LastWriteTime.ToString("yyyyMMddHHmmss")}";
return b64 ? Convert.ToBase64String(Encoding.UTF8.GetBytes(dirHash)).TrimEnd('=') : dirHash;
hash = $"{dir.Name}{files.Sum(f => f.Length)}{dir.LastWriteTime.ToString("yyyyMMddHHmmss")}";
}
else
{
var file = new FileInfo(path);
hash = $"{file.Name}{file.Length}{file.LastWriteTime.ToString("yyyyMMddHHmmss")}";
}
var file = new FileInfo(path);
string hash = $"{file.Name}{file.Length}{file.LastWriteTime.ToString("yyyyMMddHHmmss")}";
return b64 ? Convert.ToBase64String(Encoding.UTF8.GetBytes(hash)).TrimEnd('=') : hash;
if (!b64)
return hash;
string hashB64 = Convert.ToBase64String(Encoding.UTF8.GetBytes(hash));
hashB64 = new string(hashB64.TrimEnd('=').Where(c => !Path.GetInvalidFileNameChars().Contains(c)).ToArray()); // Ensure no invalid chars in b64 hash
return hashB64;
}
}
}