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UploadFileAsync: just get rid of MD5 altogether. It works just fine 🤷🏻‍♂️

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Wizou 2023-10-24 17:33:25 +02:00
parent 4a1b2f5f91
commit 136df62b8f
1 changed files with 1 additions and 6 deletions
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7
src/Client.Helpers.cs
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@ -2,7 +2,6 @@
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Threading;
using System.Threading.Tasks;
using TL;
@ -34,7 +33,6 @@ namespace WTelegram
/// <returns>an <see cref="InputFile"/> or <see cref="InputFileBig"/> than can be used in various requests</returns>
public async Task<InputFileBase> UploadFileAsync(Stream stream, string filename, ProgressCallback progress = null)
{
using var md5 = MD5.Create();
using (stream)
{
bool hasLength = stream.CanSeek;
@ -60,8 +58,6 @@ namespace WTelegram
}
var task = SavePart(file_part, bytes);
lock (tasks) tasks[file_part] = task;
if (!isBig)
md5.TransformBlock(bytes, 0, read, null, 0);
if (read < FilePartSize && bytesLeft != 0) throw new WTException($"Failed to fully read stream ({read},{bytesLeft})");
async Task SavePart(int file_part, byte[] bytes)
@ -89,9 +85,8 @@ namespace WTelegram
Task[] remainingTasks;
lock (tasks) remainingTasks = tasks.Values.ToArray();
await Task.WhenAll(remainingTasks); // wait completion and eventually propagate any task exception
if (!isBig) md5.TransformFinalBlock(Array.Empty<byte>(), 0, 0);
return isBig ? new InputFileBig { id = file_id, parts = file_total_parts, name = filename }
: new InputFile { id = file_id, parts = file_total_parts, name = filename, md5_checksum = Convert.ToHexString(md5.Hash).ToLower() };
: new InputFile { id = file_id, parts = file_total_parts, name = filename };
}
}