public static void HashEachInput(string[] inputs, bool text, HashFunction hashFunction)
{
if (inputs == null)
{
DisplayMessage.Error(!text ? "Please specify a file/directory to hash." : "Please specify text to hash.");
return;
}
foreach (string input in inputs)
{
try
{
switch (text)
{
case false when Directory.Exists(input):
{
string[] filePaths = Directory.GetFiles(input, searchPattern: "*", SearchOption.AllDirectories);
int arrayIndex = Array.IndexOf(inputs, input);
if (arrayIndex > 0)
{
Console.WriteLine();
}
DisplayMessage.Message(input, "Hashing each file in the directory...");
HashEachInput(filePaths, text: false, hashFunction);
if (arrayIndex != inputs.Length - 1)
{
Console.WriteLine();
}
continue;
}
case false when !File.Exists(input):
DisplayMessage.NamedError(input, "This file/directory path doesn't exist.");
continue;
}
using Stream stream = !text ? new FileStream(input, FileMode.Open, FileAccess.Read, FileShare.Read, HashingAlgorithms.BufferSize, FileOptions.SequentialScan) : new MemoryStream(Encoding.UTF8.GetBytes(input));
byte[] hash = HashingAlgorithms.GetHash(stream, hashFunction);
DisplayMessage.Message(input, BitConverter.ToString(hash).Replace("-", "").ToLower());
}
catch (Exception ex) when(ex is IOException or UnauthorizedAccessException or ArgumentException or SecurityException or NotSupportedException)
{
DisplayMessage.NamedError(input, ex.GetType().ToString());
}
}
}
