[Draft] Update 0.8 (#46)

* move stuff out into file transfer manager

* obnoxious unsupported version text, adjustments to filetransfermanager

* add back file upload transfer progress

* restructure code

* cleanup some more stuff I guess

* downloadids by playername

* individual anim/sound bs

* fix migration stuff, finalize impl of individual sound/anim pause

* fixes with logging stuff

* move download manager to transient

* rework dl ui first iteration

* some refactoring and cleanup

* more code cleanup

* refactoring

* switch to hostbuilder

* some more rework I guess

* more refactoring

* clean up mediator calls and disposal

* fun code cleanup

* push error message when log level is set to anything but information in non-debug builds

* remove notificationservice

* move message to after login

* add download bars to gameworld

* fixes download progress bar

* set gpose ui min and max size

* remove unnecessary usings

* adjustments to reconnection logic

* add options to set visible/offline groups visibility

* add impl of uploading display, transfer list in settings ui

* attempt to fix issues with server selection

* add back download status to compact ui

* make dl bar fixed size based

* some fixes for upload/download handling

* adjust text from Syncing back to Uploading

---------

Co-authored-by: rootdarkarchon <root.darkarchon@outlook.com>
Co-authored-by: Stanley Dimant <stanley.dimant@varian.com>
This commit is contained in:
rootdarkarchon
2023-03-14 19:48:35 +01:00
committed by GitHub
parent 0824ba434b
commit 0c87e84f25
109 changed files with 7323 additions and 6488 deletions

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using Dalamud.Utility;
using LZ4;
using MareSynchronos.API.Data;
using MareSynchronos.API.Dto.Files;
using MareSynchronos.API.Routes;
using MareSynchronos.FileCache;
using MareSynchronos.PlayerData.Handlers;
using MareSynchronos.Services.Mediator;
using MareSynchronos.WebAPI.Files.Models;
using Microsoft.Extensions.Logging;
using System.Collections.Concurrent;
using System.Net;
using System.Net.Http.Json;
namespace MareSynchronos.WebAPI.Files;
public partial class FileDownloadManager : DisposableMediatorSubscriberBase
{
private readonly ConcurrentDictionary<Guid, bool> _downloadReady = new();
private readonly Dictionary<string, FileDownloadStatus> _downloadStatus;
private readonly FileCacheManager _fileDbManager;
private readonly FileTransferOrchestrator _orchestrator;
public FileDownloadManager(ILogger<FileDownloadManager> logger, MareMediator mediator,
FileTransferOrchestrator orchestrator,
FileCacheManager fileCacheManager) : base(logger, mediator)
{
_downloadStatus = new Dictionary<string, FileDownloadStatus>(StringComparer.Ordinal);
_orchestrator = orchestrator;
_fileDbManager = fileCacheManager;
Mediator.Subscribe<DownloadReadyMessage>(this, (msg) =>
{
if (_downloadReady.ContainsKey(msg.RequestId))
{
_downloadReady[msg.RequestId] = true;
}
});
}
public List<DownloadFileTransfer> CurrentDownloads { get; private set; } = new();
public List<FileTransfer> ForbiddenTransfers => _orchestrator.ForbiddenTransfers;
public bool IsDownloading => !CurrentDownloads.Any();
public void CancelDownload()
{
CurrentDownloads.Clear();
_downloadStatus.Clear();
}
public async Task DownloadFiles(GameObjectHandler gameObject, List<FileReplacementData> fileReplacementDto, CancellationToken ct)
{
Mediator.Publish(new HaltScanMessage("Download"));
try
{
await DownloadFilesInternal(gameObject, fileReplacementDto, ct).ConfigureAwait(false);
}
catch
{
CancelDownload();
}
finally
{
Mediator.Publish(new DownloadFinishedMessage(gameObject));
Mediator.Publish(new ResumeScanMessage("Download"));
}
}
protected override void Dispose(bool disposing)
{
CancelDownload();
base.Dispose(disposing);
}
private async Task DownloadFileHttpClient(string downloadGroup, DownloadFileTransfer fileTransfer, string tempPath, IProgress<long> progress, CancellationToken ct)
{
var requestId = await GetQueueRequest(fileTransfer, ct).ConfigureAwait(false);
Logger.LogDebug("GUID {requestId} for file {hash} on server {uri}", requestId, fileTransfer.Hash, fileTransfer.DownloadUri);
await WaitForDownloadReady(fileTransfer, requestId, ct).ConfigureAwait(false);
_downloadStatus[downloadGroup].DownloadStatus = DownloadStatus.Downloading;
HttpResponseMessage response = null!;
var requestUrl = MareFiles.CacheGetFullPath(fileTransfer.DownloadUri, requestId);
Logger.LogDebug("Downloading {requestUrl} for file {hash}", requestUrl, fileTransfer.Hash);
try
{
response = await _orchestrator.SendRequestAsync(HttpMethod.Get, requestUrl, ct).ConfigureAwait(false);
response.EnsureSuccessStatusCode();
}
catch (HttpRequestException ex)
{
Logger.LogWarning(ex, "Error during download of {requestUrl}, HttpStatusCode: {code}", requestUrl, ex.StatusCode);
if (ex.StatusCode is HttpStatusCode.NotFound or HttpStatusCode.Unauthorized)
{
throw new InvalidDataException($"Http error {ex.StatusCode} (cancelled: {ct.IsCancellationRequested}): {requestUrl}", ex);
}
}
try
{
var fileStream = File.Create(tempPath);
await using (fileStream.ConfigureAwait(false))
{
var bufferSize = response.Content.Headers.ContentLength > 1024 * 1024 ? 4096 : 1024;
var buffer = new byte[bufferSize];
var bytesRead = 0;
while ((bytesRead = await (await response.Content.ReadAsStreamAsync(ct).ConfigureAwait(false)).ReadAsync(buffer, ct).ConfigureAwait(false)) > 0)
{
ct.ThrowIfCancellationRequested();
await fileStream.WriteAsync(buffer.AsMemory(0, bytesRead), ct).ConfigureAwait(false);
progress.Report(bytesRead);
}
Logger.LogDebug("{requestUrl} downloaded to {tempPath}", requestUrl, tempPath);
}
}
catch (Exception ex)
{
Logger.LogWarning(ex, "Error during file download of {requestUrl}", requestUrl);
try
{
if (!tempPath.IsNullOrEmpty())
File.Delete(tempPath);
}
catch
{
// ignore if file deletion fails
}
throw;
}
}
private async Task DownloadFilesInternal(GameObjectHandler gameObjectHandler, List<FileReplacementData> fileReplacement, CancellationToken ct)
{
Logger.LogDebug("Downloading files for {id}", gameObjectHandler.Name);
// force create lazy
_ = gameObjectHandler.GameObjectLazy.Value;
List<DownloadFileDto> downloadFileInfoFromService = new();
downloadFileInfoFromService.AddRange(await FilesGetSizes(fileReplacement.Select(f => f.Hash).ToList(), ct).ConfigureAwait(false));
Logger.LogDebug("Files with size 0 or less: {files}", string.Join(", ", downloadFileInfoFromService.Where(f => f.Size <= 0).Select(f => f.Hash)));
CurrentDownloads = downloadFileInfoFromService.Distinct().Select(d => new DownloadFileTransfer(d))
.Where(d => d.CanBeTransferred).ToList();
foreach (var dto in downloadFileInfoFromService.Where(c => c.IsForbidden))
{
if (!_orchestrator.ForbiddenTransfers.Any(f => string.Equals(f.Hash, dto.Hash, StringComparison.Ordinal)))
{
_orchestrator.ForbiddenTransfers.Add(new DownloadFileTransfer(dto));
}
}
var downloadGroups = CurrentDownloads.Where(f => f.CanBeTransferred).GroupBy(f => f.DownloadUri.Host + ":" + f.DownloadUri.Port, StringComparer.Ordinal);
foreach (var downloadGroup in downloadGroups)
{
_downloadStatus[downloadGroup.Key] = new FileDownloadStatus()
{
DownloadStatus = DownloadStatus.Initializing,
TotalBytes = downloadGroup.Sum(c => c.Total),
TotalFiles = downloadGroup.Count(),
TransferredBytes = 0,
TransferredFiles = 0
};
}
Mediator.Publish(new DownloadStartedMessage(gameObjectHandler, _downloadStatus));
await Parallel.ForEachAsync(downloadGroups, new ParallelOptions()
{
MaxDegreeOfParallelism = downloadGroups.Count(),
CancellationToken = ct,
},
async (fileGroup, token) =>
{
// let server predownload files
await _orchestrator.SendRequestAsync(HttpMethod.Post, MareFiles.RequestEnqueueFullPath(fileGroup.First().DownloadUri),
fileGroup.Select(c => c.Hash), token).ConfigureAwait(false);
foreach (var file in fileGroup)
{
var tempPath = _fileDbManager.GetCacheFilePath(file.Hash, isTemporaryFile: true);
Progress<long> progress = new((bytesDownloaded) =>
{
if (!_downloadStatus.ContainsKey(fileGroup.Key)) return;
_downloadStatus[fileGroup.Key].TransferredBytes += bytesDownloaded;
file.Transferred += bytesDownloaded;
});
try
{
_downloadStatus[fileGroup.Key].DownloadStatus = DownloadStatus.WaitingForSlot;
await _orchestrator.WaitForDownloadSlotAsync(token).ConfigureAwait(false);
_downloadStatus[fileGroup.Key].DownloadStatus = DownloadStatus.WaitingForQueue;
await DownloadFileHttpClient(fileGroup.Key, file, tempPath, progress, token).ConfigureAwait(false);
_downloadStatus[fileGroup.Key].TransferredFiles += 1;
}
catch (OperationCanceledException)
{
File.Delete(tempPath);
Logger.LogDebug("Detected cancellation, removing {id}", gameObjectHandler);
CancelDownload();
return;
}
catch (Exception ex)
{
Logger.LogError(ex, "Error during download of {hash}", file.Hash);
continue;
}
finally
{
_orchestrator.ReleaseDownloadSlot();
}
_downloadStatus[fileGroup.Key].DownloadStatus = DownloadStatus.Decompressing;
var tempFileData = await File.ReadAllBytesAsync(tempPath, token).ConfigureAwait(false);
var extractedFile = LZ4Codec.Unwrap(tempFileData);
File.Delete(tempPath);
var filePath = _fileDbManager.GetCacheFilePath(file.Hash, isTemporaryFile: false);
await File.WriteAllBytesAsync(filePath, extractedFile, token).ConfigureAwait(false);
var fi = new FileInfo(filePath);
Func<DateTime> RandomDayInThePast()
{
DateTime start = new(1995, 1, 1);
Random gen = new();
int range = (DateTime.Today - start).Days;
return () => start.AddDays(gen.Next(range));
}
fi.CreationTime = RandomDayInThePast().Invoke();
fi.LastAccessTime = DateTime.Today;
fi.LastWriteTime = RandomDayInThePast().Invoke();
try
{
_ = _fileDbManager.CreateCacheEntry(filePath);
}
catch (Exception ex)
{
Logger.LogWarning(ex, "Issue creating cache entry");
}
}
}).ConfigureAwait(false);
Logger.LogDebug("Download for {id} complete", gameObjectHandler);
CancelDownload();
}
private async Task<List<DownloadFileDto>> FilesGetSizes(List<string> hashes, CancellationToken ct)
{
if (!_orchestrator.IsInitialized) throw new InvalidOperationException("FileTransferManager is not initialized");
var response = await _orchestrator.SendRequestAsync(HttpMethod.Get, MareFiles.ServerFilesGetSizesFullPath(_orchestrator.FilesCdnUri!), hashes, ct).ConfigureAwait(false);
return await response.Content.ReadFromJsonAsync<List<DownloadFileDto>>(cancellationToken: ct).ConfigureAwait(false) ?? new List<DownloadFileDto>();
}
private async Task<Guid> GetQueueRequest(DownloadFileTransfer downloadFileTransfer, CancellationToken ct)
{
var response = await _orchestrator.SendRequestAsync(HttpMethod.Get, MareFiles.RequestRequestFileFullPath(downloadFileTransfer.DownloadUri, downloadFileTransfer.Hash), ct).ConfigureAwait(false);
var responseString = await response.Content.ReadAsStringAsync(ct).ConfigureAwait(false);
var requestId = Guid.Parse(responseString.Trim('"'));
if (!_downloadReady.ContainsKey(requestId))
{
_downloadReady[requestId] = false;
}
return requestId;
}
private async Task WaitForDownloadReady(DownloadFileTransfer downloadFileTransfer, Guid requestId, CancellationToken downloadCt)
{
bool alreadyCancelled = false;
try
{
CancellationTokenSource localTimeoutCts = new();
localTimeoutCts.CancelAfter(TimeSpan.FromSeconds(5));
CancellationTokenSource composite = CancellationTokenSource.CreateLinkedTokenSource(downloadCt, localTimeoutCts.Token);
while (_downloadReady.TryGetValue(requestId, out bool isReady) && !isReady)
{
try
{
await Task.Delay(250, composite.Token).ConfigureAwait(false);
}
catch (TaskCanceledException)
{
if (downloadCt.IsCancellationRequested) throw;
var req = await _orchestrator.SendRequestAsync(HttpMethod.Get, MareFiles.RequestCheckQueueFullPath(downloadFileTransfer.DownloadUri, requestId, downloadFileTransfer.Hash), downloadCt).ConfigureAwait(false);
req.EnsureSuccessStatusCode();
localTimeoutCts.Dispose();
composite.Dispose();
localTimeoutCts = new();
localTimeoutCts.CancelAfter(TimeSpan.FromSeconds(5));
composite = CancellationTokenSource.CreateLinkedTokenSource(downloadCt, localTimeoutCts.Token);
}
}
localTimeoutCts.Dispose();
composite.Dispose();
Logger.LogDebug("Download {requestId} ready", requestId);
}
catch (TaskCanceledException)
{
try
{
await _orchestrator.SendRequestAsync(HttpMethod.Get, MareFiles.RequestCancelFullPath(downloadFileTransfer.DownloadUri, requestId)).ConfigureAwait(false);
alreadyCancelled = true;
}
catch
{
// ignore whatever happens here
}
throw;
}
finally
{
if (downloadCt.IsCancellationRequested && !alreadyCancelled)
{
try
{
await _orchestrator.SendRequestAsync(HttpMethod.Get, MareFiles.RequestCancelFullPath(downloadFileTransfer.DownloadUri, requestId)).ConfigureAwait(false);
}
catch
{
// ignore whatever happens here
}
}
_downloadReady.Remove(requestId, out _);
}
}
}

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using MareSynchronos.MareConfiguration;
using MareSynchronos.Services.Mediator;
using MareSynchronos.Services.ServerConfiguration;
using MareSynchronos.WebAPI.Files.Models;
using Microsoft.Extensions.Logging;
using System.Net.Http.Headers;
using System.Net.Http.Json;
namespace MareSynchronos.WebAPI.Files;
public class FileTransferOrchestrator : DisposableMediatorSubscriberBase
{
private readonly HttpClient _httpClient;
private readonly MareConfigService _mareConfig;
private readonly object _semaphoreModificationLock = new();
private readonly ServerConfigurationManager _serverManager;
private int _availableDownloadSlots;
private SemaphoreSlim _downloadSemaphore;
public FileTransferOrchestrator(ILogger<FileTransferOrchestrator> logger, MareConfigService mareConfig, ServerConfigurationManager serverManager, MareMediator mediator) : base(logger, mediator)
{
_mareConfig = mareConfig;
_serverManager = serverManager;
_httpClient = new();
_availableDownloadSlots = mareConfig.Current.ParallelDownloads;
_downloadSemaphore = new(_availableDownloadSlots);
Mediator.Subscribe<ConnectedMessage>(this, (msg) =>
{
FilesCdnUri = msg.Connection.ServerInfo.FileServerAddress;
});
Mediator.Subscribe<DisconnectedMessage>(this, (msg) =>
{
FilesCdnUri = null;
});
}
public Uri? FilesCdnUri { private set; get; }
public List<FileTransfer> ForbiddenTransfers { get; } = new();
public bool IsInitialized => FilesCdnUri != null;
public void ReleaseDownloadSlot()
{
_downloadSemaphore.Release();
}
public async Task<HttpResponseMessage> SendRequestAsync(HttpMethod method, Uri uri, CancellationToken? ct = null)
{
using var requestMessage = new HttpRequestMessage(method, uri);
return await SendRequestInternalAsync(requestMessage, ct).ConfigureAwait(false);
}
public async Task<HttpResponseMessage> SendRequestAsync<T>(HttpMethod method, Uri uri, T content, CancellationToken ct) where T : class
{
using var requestMessage = new HttpRequestMessage(method, uri);
requestMessage.Content = JsonContent.Create(content);
return await SendRequestInternalAsync(requestMessage, ct).ConfigureAwait(false);
}
public async Task<HttpResponseMessage> SendRequestStreamAsync(HttpMethod method, Uri uri, ProgressableStreamContent content, CancellationToken ct)
{
using var requestMessage = new HttpRequestMessage(method, uri);
requestMessage.Content = content;
return await SendRequestInternalAsync(requestMessage, ct).ConfigureAwait(false);
}
public async Task WaitForDownloadSlotAsync(CancellationToken token)
{
lock (_semaphoreModificationLock)
{
if (_availableDownloadSlots != _mareConfig.Current.ParallelDownloads && _availableDownloadSlots == _downloadSemaphore.CurrentCount)
{
_availableDownloadSlots = _mareConfig.Current.ParallelDownloads;
_downloadSemaphore = new(_availableDownloadSlots);
}
}
await _downloadSemaphore.WaitAsync(token).ConfigureAwait(false);
}
private async Task<HttpResponseMessage> SendRequestInternalAsync(HttpRequestMessage requestMessage, CancellationToken? ct = null)
{
requestMessage.Headers.Authorization = new AuthenticationHeaderValue("Bearer", _serverManager.GetToken());
if (requestMessage.Content != null && requestMessage.Content is not StreamContent)
{
var content = await ((JsonContent)requestMessage.Content).ReadAsStringAsync().ConfigureAwait(false);
Logger.LogDebug("Sending {method} to {uri} (Content: {content})", requestMessage.Method, requestMessage.RequestUri, content);
}
else
{
Logger.LogDebug("Sending {method} to {uri}", requestMessage.Method, requestMessage.RequestUri);
}
try
{
if (ct != null)
return await _httpClient.SendAsync(requestMessage, ct.Value).ConfigureAwait(false);
return await _httpClient.SendAsync(requestMessage).ConfigureAwait(false);
}
catch (Exception ex)
{
Logger.LogCritical(ex, "Error during SendRequestInternal for {uri}", requestMessage.RequestUri);
throw;
}
}
}

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using LZ4;
using MareSynchronos.API.Data;
using MareSynchronos.API.Dto.Files;
using MareSynchronos.API.Routes;
using MareSynchronos.FileCache;
using MareSynchronos.Services.Mediator;
using MareSynchronos.Services.ServerConfiguration;
using MareSynchronos.UI;
using MareSynchronos.WebAPI.Files.Models;
using Microsoft.Extensions.Logging;
using System.Net.Http.Headers;
using System.Net.Http.Json;
namespace MareSynchronos.WebAPI.Files;
public sealed class FileUploadManager : DisposableMediatorSubscriberBase
{
private readonly FileCacheManager _fileDbManager;
private readonly FileTransferOrchestrator _orchestrator;
private readonly ServerConfigurationManager _serverManager;
private readonly Dictionary<string, DateTime> _verifiedUploadedHashes = new(StringComparer.Ordinal);
private CancellationTokenSource? _uploadCancellationTokenSource = new();
public FileUploadManager(ILogger<FileUploadManager> logger, MareMediator mediator,
FileTransferOrchestrator orchestrator,
FileCacheManager fileDbManager,
ServerConfigurationManager serverManager) : base(logger, mediator)
{
_orchestrator = orchestrator;
_fileDbManager = fileDbManager;
_serverManager = serverManager;
Mediator.Subscribe<DisconnectedMessage>(this, (msg) =>
{
Reset();
});
}
public List<FileTransfer> CurrentUploads { get; } = new();
public bool IsUploading => CurrentUploads.Count > 0;
public bool CancelUpload()
{
if (CurrentUploads.Any())
{
Logger.LogDebug("Cancelling current upload");
_uploadCancellationTokenSource?.Cancel();
_uploadCancellationTokenSource?.Dispose();
_uploadCancellationTokenSource = null;
CurrentUploads.Clear();
return true;
}
return false;
}
public async Task DeleteAllFiles()
{
if (!_orchestrator.IsInitialized) throw new InvalidOperationException("FileTransferManager is not initialized");
await _orchestrator.SendRequestAsync(HttpMethod.Post, MareFiles.ServerFilesDeleteAllFullPath(_orchestrator.FilesCdnUri!)).ConfigureAwait(false);
}
public async Task<CharacterData> UploadFiles(CharacterData data, List<UserData> visiblePlayers)
{
CancelUpload();
_uploadCancellationTokenSource = new CancellationTokenSource();
var uploadToken = _uploadCancellationTokenSource.Token;
Logger.LogDebug("Sending Character data {hash} to service {url}", data.DataHash.Value, _serverManager.CurrentApiUrl);
HashSet<string> unverifiedUploads = GetUnverifiedFiles(data);
if (unverifiedUploads.Any())
{
await UploadUnverifiedFiles(unverifiedUploads, visiblePlayers, uploadToken).ConfigureAwait(false);
Logger.LogInformation("Upload complete for {hash}", data.DataHash.Value);
}
foreach (var kvp in data.FileReplacements)
{
data.FileReplacements[kvp.Key].RemoveAll(i => _orchestrator.ForbiddenTransfers.Any(f => string.Equals(f.Hash, i.Hash, StringComparison.OrdinalIgnoreCase)));
}
return data;
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
Reset();
}
private async Task<List<UploadFileDto>> FilesSend(List<string> hashes, List<string> uids, CancellationToken ct)
{
if (!_orchestrator.IsInitialized) throw new InvalidOperationException("FileTransferManager is not initialized");
FilesSendDto filesSendDto = new()
{
FileHashes = hashes,
UIDs = uids
};
var response = await _orchestrator.SendRequestAsync(HttpMethod.Post, MareFiles.ServerFilesFilesSendFullPath(_orchestrator.FilesCdnUri!), filesSendDto, ct).ConfigureAwait(false);
return await response.Content.ReadFromJsonAsync<List<UploadFileDto>>(cancellationToken: ct).ConfigureAwait(false) ?? new List<UploadFileDto>();
}
private async Task<(string, byte[])> GetCompressedFileData(string fileHash, CancellationToken uploadToken)
{
var fileCache = _fileDbManager.GetFileCacheByHash(fileHash)!.ResolvedFilepath;
return (fileHash, LZ4Codec.WrapHC(await File.ReadAllBytesAsync(fileCache, uploadToken).ConfigureAwait(false), 0,
(int)new FileInfo(fileCache).Length));
}
private HashSet<string> GetUnverifiedFiles(CharacterData data)
{
HashSet<string> unverifiedUploadHashes = new(StringComparer.Ordinal);
foreach (var item in data.FileReplacements.SelectMany(c => c.Value.Where(f => string.IsNullOrEmpty(f.FileSwapPath)).Select(v => v.Hash).Distinct(StringComparer.Ordinal)).Distinct(StringComparer.Ordinal).ToList())
{
if (!_verifiedUploadedHashes.TryGetValue(item, out var verifiedTime))
{
verifiedTime = DateTime.MinValue;
}
if (verifiedTime < DateTime.UtcNow.Subtract(TimeSpan.FromMinutes(10)))
{
Logger.LogTrace("Verifying {item}, last verified: {date}", item, verifiedTime);
unverifiedUploadHashes.Add(item);
}
}
return unverifiedUploadHashes;
}
private void Reset()
{
_uploadCancellationTokenSource?.Cancel();
_uploadCancellationTokenSource?.Dispose();
_uploadCancellationTokenSource = null;
CurrentUploads.Clear();
_verifiedUploadedHashes.Clear();
}
private async Task UploadFile(byte[] compressedFile, string fileHash, CancellationToken uploadToken)
{
if (!_orchestrator.IsInitialized) throw new InvalidOperationException("FileTransferManager is not initialized");
Logger.LogInformation("Uploading {file}, {size}", fileHash, UiSharedService.ByteToString(compressedFile.Length));
if (uploadToken.IsCancellationRequested) return;
using var ms = new MemoryStream(compressedFile);
Progress<UploadProgress> prog = new((prog) =>
{
CurrentUploads.Single(f => string.Equals(f.Hash, fileHash, StringComparison.Ordinal)).Transferred = prog.Uploaded;
});
var streamContent = new ProgressableStreamContent(ms, prog);
streamContent.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
var response = await _orchestrator.SendRequestStreamAsync(HttpMethod.Post, MareFiles.ServerFilesUploadFullPath(_orchestrator.FilesCdnUri!, fileHash), streamContent, uploadToken).ConfigureAwait(false);
Logger.LogDebug("Upload Status: {status}", response.StatusCode);
}
private async Task UploadUnverifiedFiles(HashSet<string> unverifiedUploadHashes, List<UserData> visiblePlayers, CancellationToken uploadToken)
{
unverifiedUploadHashes = unverifiedUploadHashes.Where(h => _fileDbManager.GetFileCacheByHash(h) != null).ToHashSet(StringComparer.Ordinal);
Logger.LogDebug("Verifying {count} files", unverifiedUploadHashes.Count);
var filesToUpload = await FilesSend(unverifiedUploadHashes.ToList(), visiblePlayers.Select(p => p.UID).ToList(), uploadToken).ConfigureAwait(false);
foreach (var file in filesToUpload.Where(f => !f.IsForbidden))
{
try
{
CurrentUploads.Add(new UploadFileTransfer(file)
{
Total = new FileInfo(_fileDbManager.GetFileCacheByHash(file.Hash)!.ResolvedFilepath).Length,
});
}
catch (Exception ex)
{
Logger.LogWarning(ex, "Tried to request file {hash} but file was not present", file.Hash);
}
}
foreach (var file in filesToUpload.Where(c => c.IsForbidden))
{
if (_orchestrator.ForbiddenTransfers.All(f => !string.Equals(f.Hash, file.Hash, StringComparison.Ordinal)))
{
_orchestrator.ForbiddenTransfers.Add(new UploadFileTransfer(file)
{
LocalFile = _fileDbManager.GetFileCacheByHash(file.Hash)?.ResolvedFilepath ?? string.Empty,
});
}
_verifiedUploadedHashes[file.Hash] = DateTime.UtcNow;
}
var totalSize = CurrentUploads.Sum(c => c.Total);
Logger.LogDebug("Compressing and uploading files");
Task uploadTask = Task.CompletedTask;
foreach (var file in CurrentUploads.Where(f => f.CanBeTransferred && !f.IsTransferred).ToList())
{
Logger.LogDebug("Compressing {file}", file);
var data = await GetCompressedFileData(file.Hash, uploadToken).ConfigureAwait(false);
CurrentUploads.Single(e => string.Equals(e.Hash, data.Item1, StringComparison.Ordinal)).Total = data.Item2.Length;
await uploadTask.ConfigureAwait(false);
uploadTask = UploadFile(data.Item2, file.Hash, uploadToken);
uploadToken.ThrowIfCancellationRequested();
_verifiedUploadedHashes[file.Hash] = DateTime.UtcNow;
}
if (CurrentUploads.Any())
{
await uploadTask.ConfigureAwait(false);
var compressedSize = CurrentUploads.Sum(c => c.Total);
Logger.LogDebug("Upload complete, compressed {size} to {compressed}", UiSharedService.ByteToString(totalSize), UiSharedService.ByteToString(compressedSize));
}
foreach (var file in unverifiedUploadHashes.Where(c => !CurrentUploads.Any(u => string.Equals(u.Hash, c, StringComparison.Ordinal))))
{
_verifiedUploadedHashes[file] = DateTime.UtcNow;
}
CurrentUploads.Clear();
}
}

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using MareSynchronos.API.Dto.Files;
namespace MareSynchronos.WebAPI.Files.Models;
public class DownloadFileTransfer : FileTransfer
{
private DownloadFileDto Dto => (DownloadFileDto)TransferDto;
public DownloadFileTransfer(DownloadFileDto dto) : base(dto) { }
public Uri DownloadUri => new(Dto.Url);
public override long Total
{
set
{
// nothing to set
}
get => Dto.Size;
}
public override bool CanBeTransferred => Dto.FileExists && !Dto.IsForbidden && Dto.Size > 0;
}

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namespace MareSynchronos.WebAPI.Files.Models;
public enum DownloadStatus
{
Initializing,
WaitingForSlot,
WaitingForQueue,
Downloading,
Decompressing
}

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namespace MareSynchronos.WebAPI.Files.Models;
public class FileDownloadStatus
{
public DownloadStatus DownloadStatus { get; set; }
public int TotalFiles { get; set; }
public int TransferredFiles { get; set; }
public long TotalBytes { get; set; }
public long TransferredBytes { get; set; }
}

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using MareSynchronos.API.Dto.Files;
namespace MareSynchronos.WebAPI.Files.Models;
public abstract class FileTransfer
{
protected readonly ITransferFileDto TransferDto;
protected FileTransfer(ITransferFileDto transferDto)
{
TransferDto = transferDto;
}
public string ForbiddenBy => TransferDto.ForbiddenBy;
public long Transferred { get; set; } = 0;
public abstract long Total { get; set; }
public string Hash => TransferDto.Hash;
public bool IsInTransfer => Transferred != Total && Transferred > 0;
public bool IsTransferred => Transferred == Total;
public virtual bool CanBeTransferred => !TransferDto.IsForbidden && (TransferDto is not DownloadFileDto dto || dto.FileExists);
public bool IsForbidden => TransferDto.IsForbidden;
public override string ToString()
{
return Hash;
}
}

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using System.Net;
namespace MareSynchronos.WebAPI.Files.Models;
public class ProgressableStreamContent : StreamContent
{
private const int _defaultBufferSize = 4096;
private readonly int _bufferSize;
private readonly IProgress<UploadProgress> _progress;
private readonly Stream _streamToWrite;
private bool _contentConsumed;
public ProgressableStreamContent(Stream streamToWrite, IProgress<UploadProgress> downloader)
: this(streamToWrite, _defaultBufferSize, downloader)
{
}
public ProgressableStreamContent(Stream streamToWrite, int bufferSize, IProgress<UploadProgress> progress)
: base(streamToWrite, bufferSize)
{
if (streamToWrite == null)
{
throw new ArgumentNullException(nameof(streamToWrite));
}
if (bufferSize <= 0)
{
throw new ArgumentOutOfRangeException(nameof(bufferSize));
}
_streamToWrite = streamToWrite;
_bufferSize = bufferSize;
_progress = progress;
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
_streamToWrite.Dispose();
}
base.Dispose(disposing);
}
protected override async Task SerializeToStreamAsync(Stream stream, TransportContext? context)
{
PrepareContent();
var buffer = new byte[_bufferSize];
var size = _streamToWrite.Length;
var uploaded = 0;
using (_streamToWrite)
{
while (true)
{
var length = _streamToWrite.Read(buffer, 0, buffer.Length);
if (length <= 0)
{
break;
}
uploaded += length;
_progress.Report(new UploadProgress(uploaded, size));
await stream.WriteAsync(buffer.AsMemory(0, length)).ConfigureAwait(false);
}
}
}
protected override bool TryComputeLength(out long length)
{
length = _streamToWrite.Length;
return true;
}
private void PrepareContent()
{
if (_contentConsumed)
{
if (_streamToWrite.CanSeek)
{
_streamToWrite.Position = 0;
}
else
{
throw new InvalidOperationException("The stream has already been read.");
}
}
_contentConsumed = true;
}
}

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using MareSynchronos.API.Dto.Files;
namespace MareSynchronos.WebAPI.Files.Models;
public class UploadFileTransfer : FileTransfer
{
public UploadFileTransfer(UploadFileDto dto) : base(dto) { }
public override long Total { get; set; }
public string LocalFile { get; set; } = string.Empty;
}

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namespace MareSynchronos.WebAPI.Files.Models;
public record UploadProgress(long Uploaded, long Size);