private ChunkedFileStream OpenFileStream(CancellationToken cancellationToken)
{
var parentDirectory = Path.GetDirectoryName(_destinationFilePath);
if (!string.IsNullOrEmpty(parentDirectory))
{
DirectoryOperations.CreateDirectory(parentDirectory, cancellationToken);
}
var chunksRange = CalculateContainingChunksRange(_range);
int startChunk = (int)(chunksRange.Start / _chunksData.ChunkSize);
int endChunk = (int)_range.End;
if (_range.End != -1)
{
endChunk = (int)(chunksRange.End / _chunksData.ChunkSize);
if (chunksRange.End % _chunksData.ChunkSize != 0)
{
endChunk += 1;
}
}
_logger.LogTrace(string.Format("Opening chunked file stream for chunks {0}-{1}", startChunk, endChunk));
return(new ChunkedFileStream(_destinationFilePath, _size, _chunksData,
HashFunction, ChunkedFileStream.WorkFlags.PreservePreviousFile, startChunk, endChunk));
}
private void AddFile(string fileName, string packageDirPath, string suffix, CancellationToken cancellationToken)
{
_logger.LogDebug(string.Format("Processing add file entry {0}", fileName));
var filePath = _localData.Path.PathCombine(fileName);
_logger.LogTrace("filePath = " + filePath);
var sourceFilePath = Path.Combine(packageDirPath, fileName + suffix);
_logger.LogTrace("sourceFilePath = " + sourceFilePath);
if (!File.Exists(sourceFilePath))
{
throw new MissingFileFromPackageException(string.Format("Cannot find file {0} in diff package.",
fileName));
}
_logger.LogDebug("Creating file parent directories in local data...");
var fileParentDirPath = Path.GetDirectoryName(filePath);
_logger.LogTrace("fileParentDirPath = " + fileParentDirPath);
//TODO: Assert that fileParentDirPath is not null
// ReSharper disable once AssignNullToNotNullAttribute
DirectoryOperations.CreateDirectory(fileParentDirPath, cancellationToken);
_logger.LogDebug("File parent directories created in local data.");
_logger.LogDebug("Copying file to local data (overwriting if needed)...");
FileOperations.Copy(sourceFilePath, filePath, true, cancellationToken);
_logger.LogDebug("File copied to local data.");
_localMetaData.RegisterEntry(fileName, _versionId);
_logger.LogDebug("Add file entry processed.");
}
private static string GenerateOrRead()
{
var filePath = GetFilePath();
if (File.Exists(filePath))
{
string savedSenderId = File.ReadAllText(filePath);
if (!string.IsNullOrEmpty(savedSenderId))
{
UnityEngine.Debug.Log("SenderId: " + savedSenderId + " (loaded from " + filePath + ")");
return(savedSenderId);
}
}
string senderId = Guid.NewGuid().ToString().Replace("-", "");
string parentDirPath = Path.GetDirectoryName(filePath);
if (parentDirPath != null)
{
DirectoryOperations.CreateDirectory(parentDirPath, CancellationToken.Empty);
}
File.WriteAllText(filePath, senderId);
UnityEngine.Debug.Log("SenderId: " + senderId + " (saved in " + filePath + ")");
return(senderId);
}
public override void Execute(CancellationToken cancellationToken)
{
base.Execute(cancellationToken);
Checks.FileExists(_packagePath);
if (_versionDiffSummary.CompressionMethod == "pack1")
{
Assert.IsTrue(File.Exists(_packageMetaPath),
"Compression method is pack1, but meta file does not exist");
DebugLogger.Log("Parsing package meta file");
_pack1Meta = Pack1Meta.ParseFromFile(_packageMetaPath);
DebugLogger.Log("Package meta file parsed succesfully");
}
DebugLogger.Log("Installing diff.");
var packageDirPath = _temporaryData.GetUniquePath();
DebugLogger.LogVariable(packageDirPath, "packageDirPath");
DebugLogger.Log("Creating package directory.");
DirectoryOperations.CreateDirectory(packageDirPath);
try
{
DebugLogger.Log("Unarchiving files.");
string usedSuffix;
IUnarchiver unarchiver = CreateUnrachiver(packageDirPath, out usedSuffix);
_unarchivePackageStatusReporter.OnProgressChanged(0.0, "Unarchiving package...");
unarchiver.UnarchiveProgressChanged += (name, isFile, entry, amount, entryProgress) =>
{
var entryMinProgress = Mathf.Max(0, entry - 1) / (double)amount; // entry could be zero
var entryMaxProgress = entry / (double)amount;
var progress = entryMinProgress + (entryMaxProgress - entryMinProgress) * entryProgress;
_unarchivePackageStatusReporter.OnProgressChanged(progress, "Unarchiving package...");
};
unarchiver.Unarchive(cancellationToken);
_unarchivePackageStatusReporter.OnProgressChanged(1.0, string.Empty);
ProcessAddedFiles(packageDirPath, usedSuffix, cancellationToken);
ProcessRemovedFiles(cancellationToken);
ProcessModifiedFiles(packageDirPath, usedSuffix, cancellationToken);
DeleteEmptyMacAppDirectories();
}
finally
{
DebugLogger.Log("Deleting package directory.");
if (Directory.Exists(packageDirPath))
{
DirectoryOperations.Delete(packageDirPath, true);
}
}
}
private void UnpackDirectory(Pack1Meta.FileEntry file, CancellationToken cancellationToken)
{
string destPath = Path.Combine(_destinationDirPath, file.Name);
DebugLogger.Log("Creating directory " + destPath);
DirectoryOperations.CreateDirectory(destPath, cancellationToken);
DebugLogger.Log("Directory " + destPath + " created successfully!");
}
private void CreateDataDir()
{
string dirPath = Path.GetDirectoryName(_filePath);
if (dirPath != null)
{
DirectoryOperations.CreateDirectory(dirPath, CancellationToken.Empty);
}
}
public static void CreateParents(string path)
{
var dirName = Path.GetDirectoryName(path);
if (dirName != null)
{
DirectoryOperations.CreateDirectory(dirName, CancellationToken.Empty);
}
}
public void Clear()
{
DebugLogger.Log("Clearing download data.");
if (Directory.Exists(Path))
{
DirectoryOperations.Delete(Path, true);
DirectoryOperations.CreateDirectory(Path);
}
}
public virtual void PrepareForWriting()
{
DebugLogger.Log("Preparing directory for writing.");
DirectoryOperations.CreateDirectory(_path, CancellationToken.Empty);
_hasWriteAccess = true;
DebugLogger.Log("Directory prepared for writing.");
}
private FileStream OpenFileStream(CancellationToken cancellationToken)
{
var parentDirectory = Path.GetDirectoryName(_destinationFilePath);
if (!string.IsNullOrEmpty(parentDirectory))
{
DirectoryOperations.CreateDirectory(parentDirectory, cancellationToken);
}
return(new FileStream(_destinationFilePath, FileMode.Create, FileAccess.Write, FileShare.None));
}
public virtual void PrepareForWriting()
{
DebugLogger.Log("Preparing directory for writing.");
if (!_hasWriteAccess)
{
DebugLogger.Log("Creating directory.");
DirectoryOperations.CreateDirectory(_path);
_hasWriteAccess = true;
}
}
public override void Execute(CancellationToken cancellationToken)
{
base.Execute(cancellationToken);
Checks.FileExists(_packagePath);
if (_versionDiffSummary.CompressionMethod == "pack1")
{
Assert.IsTrue(File.Exists(_packageMetaPath),
"Compression method is pack1, but meta file does not exist");
DebugLogger.Log("Parsing package meta file");
_pack1Meta = Pack1Meta.ParseFromFile(_packageMetaPath);
DebugLogger.Log("Package meta file parsed succesfully");
}
DebugLogger.Log("Installing diff.");
var packageDirPath = _temporaryData.GetUniquePath();
DebugLogger.LogVariable(packageDirPath, "packageDirPath");
DebugLogger.Log("Creating package directory.");
DirectoryOperations.CreateDirectory(packageDirPath);
try
{
DebugLogger.Log("Unarchiving files.");
IUnarchiver unarchiver = CreateUnrachiver(packageDirPath);
unarchiver.UnarchiveProgressChanged += (name, isFile, entry, amount) =>
{
_unarchivePackageStatusReporter.OnProgressChanged(entry / (double)amount);
};
unarchiver.Unarchive(cancellationToken);
_unarchivePackageStatusReporter.OnProgressChanged(1.0);
ProcessAddedFiles(packageDirPath, cancellationToken);
ProcessRemovedFiles(cancellationToken);
ProcessModifiedFiles(packageDirPath, cancellationToken);
}
finally
{
DebugLogger.Log("Deleting package directory.");
if (Directory.Exists(packageDirPath))
{
DirectoryOperations.Delete(packageDirPath, true);
}
}
}
private void AddDirectory(string dirName, CancellationToken cancellationToken)
{
_logger.LogDebug(string.Format("Processing add directory entry {0}", dirName));
var dirPath = _localData.Path.PathCombine(dirName);
_logger.LogTrace("dirPath = " + dirPath);
_logger.LogDebug("Creating directory in local data...");
DirectoryOperations.CreateDirectory(dirPath, cancellationToken);
_logger.LogDebug("Directory created.");
_logger.LogDebug("Add directory entry processed.");
}
private TemporaryDirectory([NotNull] string path)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentException("Value cannot be null or empty.", "path");
}
Path = path;
if (Directory.Exists(Path))
{
DirectoryOperations.Delete(Path, CancellationToken.Empty, true);
}
DirectoryOperations.CreateDirectory(Path, CancellationToken.Empty);
}
private void ProcessAddedFiles(string packageDirPath, string suffix,
CancellationToken cancellationToken)
{
DebugLogger.Log("Processing added files.");
_addFilesStatusReporter.OnProgressChanged(0.0, "Installing package...");
for (int i = 0; i < _versionDiffSummary.AddedFiles.Length; i++)
{
cancellationToken.ThrowIfCancellationRequested();
var entryName = _versionDiffSummary.AddedFiles[i];
string entryPath = _localData.Path.PathCombine(entryName);
if (entryName.EndsWith("/"))
{
DirectoryOperations.CreateDirectory(entryPath);
// TODO: Uncomment this after fixing directory registration in install content command
//_localMetaData.RegisterEntry(entryName, _versionId);
}
else
{
string sourceFilePath = Path.Combine(packageDirPath, entryName + suffix);
if (!File.Exists(sourceFilePath))
{
throw new InstallerException(string.Format("Cannot find file <{0}> in content package.", entryName));
}
DebugLogger.LogFormat("Copying {0} -> {1}", sourceFilePath, entryName);
DirectoryOperations.CreateParentDirectory(entryPath);
FileOperations.Copy(sourceFilePath, entryPath, true);
_localMetaData.RegisterEntry(entryName, _versionId);
}
_addFilesStatusReporter.OnProgressChanged((i + 1) / (double)_versionDiffSummary.AddedFiles.Length, "Installing package...");
}
_addFilesStatusReporter.OnProgressChanged(1.0, "Installing package...");
}
public override void Execute(CancellationToken cancellationToken)
{
base.Execute(cancellationToken);
foreach (var entry in _entries)
{
var tempDirName = _packagePath + string.Format("{0}_{1}_{2}", entry.Name, entry.Offset, entry.Size);
TemporaryDirectory.ExecuteIn(tempDirName, (tempDir) =>
{
_logger.LogDebug(string.Format("Repairing the file {0}", entry.Name));
string packagePath = Path.Combine(tempDir.Path, ".pack" + Path.GetRandomFileName());
string unarchivePath = Path.Combine(tempDir.Path, Path.GetRandomFileName());
if (!Directory.Exists(unarchivePath))
{
DirectoryOperations.CreateDirectory(unarchivePath, cancellationToken);
}
var downloader = new ChunkedHttpDownloader(packagePath, _resource.ResourceUrls, _resource.ChunksData, _resource.Size);
long start = entry.Offset.GetValueOrDefault();
long end = (start + entry.Size.GetValueOrDefault()) - 1; // Offset by 1 to denote a byte index
var range = new BytesRange(start, end);
downloader.SetRange(range);
var effectiveRange = downloader.CalculateContainingChunksRange(range);
long totalData = effectiveRange.End == -1 ? _resource.Size - effectiveRange.Start : effectiveRange.End - effectiveRange.Start;
var downloadStatus = _entryStatus[entry].DownloadStatus;
var repairStatus = _entryStatus[entry].RepairStatus;
downloadStatus.IsActive.Value = true;
downloadStatus.TotalBytes.Value = totalData;
downloadStatus.Description.Value = "Downloading broken file...";
downloadStatus.Bytes.Value = 0;
downloader.DownloadProgressChanged += downloadedBytes =>
{
downloadStatus.Bytes.Value = downloadedBytes;
};
_logger.LogDebug(string.Format("Downloading the partial package with range {0}-{1}", start, end));
downloader.Download(cancellationToken);
downloadStatus.IsActive.Value = false;
repairStatus.IsActive.Value = true;
repairStatus.Description.Value = "Reparing broken file...";
repairStatus.Progress.Value = 0.0;
_logger.LogDebug("Unarchiving the package.");
var unarchiver = new Pack1Unarchiver(packagePath, _meta, unarchivePath, _packagePassword, _unpackingSuffix, effectiveRange);
unarchiver.UnarchiveProgressChanged += (name, isFile, unarchiveEntry, amount, entryProgress) =>
{
repairStatus.Progress.Value = entryProgress;
};
unarchiver.UnarchiveSingleFile(entry, cancellationToken);
EmplaceFile(Path.Combine(unarchivePath, entry.Name + _unpackingSuffix), Path.Combine(_localData.Path, entry.Name), cancellationToken);
repairStatus.IsActive.Value = false;
});
}
}
public override void Execute(CancellationToken cancellationToken)
{
base.Execute(cancellationToken);
Checks.FileExists(_packagePath);
Assert.IsTrue(_localMetaData.GetRegisteredEntries().Length == 0,
"Cannot install content if previous version is still present.");
if (_versionContentSummary.CompressionMethod == "pack1")
{
Assert.IsTrue(File.Exists(_packageMetaPath),
"Compression method is pack1, but meta file does not exist");
DebugLogger.Log("Parsing package meta file");
_pack1Meta = Pack1Meta.ParseFromFile(_packageMetaPath);
DebugLogger.Log("Package meta file parsed succesfully");
}
DebugLogger.Log("Installing content.");
var packageDirPath = _temporaryData.GetUniquePath();
DebugLogger.LogVariable(packageDirPath, "destinationDir");
DebugLogger.Log("Creating package directory.");
DirectoryOperations.CreateDirectory(packageDirPath);
try
{
DebugLogger.Log("Unarchiving package.");
IUnarchiver unarchiver = CreateUnrachiver(packageDirPath);
unarchiver.UnarchiveProgressChanged += (name, isFile, entry, amount) =>
{
_unarchivePackageStatusReporter.OnProgressChanged(entry / (double)amount);
};
unarchiver.Unarchive(cancellationToken);
_unarchivePackageStatusReporter.OnProgressChanged(1.0);
DebugLogger.Log("Copying files.");
for (int i = 0; i < _versionContentSummary.Files.Length; i++)
{
cancellationToken.ThrowIfCancellationRequested();
InstallFile(_versionContentSummary.Files[i].Path, packageDirPath);
_copyFilesStatusReporter.OnProgressChanged((i + 1) / (double)_versionContentSummary.Files.Length);
}
_copyFilesStatusReporter.OnProgressChanged(1.0);
}
finally
{
DebugLogger.Log("Deleting package directory.");
if (Directory.Exists(packageDirPath))
{
DirectoryOperations.Delete(packageDirPath, true);
}
}
}