private void Get(IVersionFile versionFile)
{
var version = versionFile.GetVersion();
_output.Write(version);
}
private static void Increment(IVersionFile versionFile)
{
versionFile.Increment();
}
private static void Initialize(IVersionFile versionFile)
{
versionFile.Initialize();
}
public InstallResult Install(IUpdateManifest manifest, IEnumerable <IVersionFile> files, string updateSourceDirectory, string updateTargetDirectory, Action <IProgress> progressCallback)
{
if (files == null || files.Count() != 1)
{
throw new InvalidOperationException("The update can't contain more than one file.");
}
IVersionFile releaseZipFile = files.ElementAt(0);
string zipPath = Path.Combine(updateSourceDirectory, releaseZipFile.Name);
string zipDirectory = Path.GetDirectoryName(zipPath);
long zipSize = 0;
bool extractingFinished = false;
bool copyStarted = false;
bool copyFinished = false;
FileProcessingProgress progress = null;
try
{
using (var extracting = ZipFile.Read(zipPath))
{
foreach (ZipEntry e in extracting)
{
zipSize += e.UncompressedSize;
}
extracting.ExtractExistingFile = ExtractExistingFileAction.OverwriteSilently;
extracting.ExtractProgress += (obj, e) =>
{
if (extractingFinished)
{
return;
}
if (e.BytesTransferred >= e.TotalBytesToTransfer)
{
string item = e.CurrentEntry == null ? null : e.CurrentEntry.FileName;
if (progress == null)
{
progress = new FileProcessingProgress("2/3 - Extracting... " + item, e.BytesTransferred, zipSize);
}
else
{
if (progress.Done)
{
item = "Done";
extractingFinished = true;
}
else if (item != null && item.Contains('/'))
{
string[] parts = item.Split('/');
if (parts != null && parts.Count() > 1 && parts[1] != string.Empty)
{
item = parts.Last();
}
}
progress = new FileProcessingProgress("2/3 - Extracting... " + item, progress.BytesProcessed + e.BytesTransferred, zipSize);
progressCallback(progress);
if (extractingFinished && !copyStarted && !copyFinished)
{
string zipEmbeddedRootDirectoryName = extracting.Entries.First().FileName;
string extractedDirectoryPath = Path.Combine(zipDirectory, zipEmbeddedRootDirectoryName);
long directorySize = GetDirectorySize(new DirectoryInfo(extractedDirectoryPath));
long bytesCopied = 0;
Copy(extractedDirectoryPath, AppDomain.CurrentDomain.BaseDirectory, (fileName, copied) =>
{
if (copyFinished)
{
return;
}
copyStarted = true;
bytesCopied += copied;
progress = new FileProcessingProgress("3/3 - Copying... " + fileName, bytesCopied, directorySize);
if (progress.Done)
{
copyFinished = true;
progress = new FileProcessingProgress("3/3 - Copying... Done", bytesCopied, directorySize);
}
progressCallback(progress);
});
}
}
}
};
extracting.ExtractAll(zipDirectory);
return(new InstallResult(zipSize));
}
}
catch (Exception ex)
{
if (progress != null)
{
progressCallback(new FileProcessingProgress("2/3 - Extracting... " + releaseZipFile.Name, progress.BytesProcessed, progress.TotalBytesToProcess, ex));
return(new InstallResult(progress.BytesProcessed, ex));
}
else
{
progressCallback(new FileProcessingProgress("2/3 - Extracting... " + releaseZipFile.Name, 0, 0, ex));
return(new InstallResult(0, ex));
}
}
}
