public void AddToQueue(string source, string destination)
{
// Detect if the file has already been added with the same destination.
if (queue.FirstOrDefault(f => f.FileToExtract == source && f.Destination == destination) != null)
{
return;
}
// Detect rar archives named *.part01.rar, *.part02.rar etc.
Regex regexPartRar = new Regex(@"part\d*.rar$", RegexOptions.IgnoreCase);
Match matchPartRar = regexPartRar.Match(source);
if (matchPartRar.Success)
{
string baseName = source.Substring(0, source.LastIndexOf(matchPartRar.Value));
regexPartRar = new Regex(baseName.Replace("\\", "\\\\") + regexPartRar.ToString(), RegexOptions.IgnoreCase);
IEnumerable<QueueItem> items = GetItems().Where(i => regexPartRar.Match(i.FileToExtract.ToLower()).Success).ToList();
if (items.FirstOrDefault(f => f.Destination == destination) != null)
{
return;
}
}
QueueItem item = new QueueItem() { FileToExtract = source, Destination = destination, ArchiveSize = GetArchiveSize(source) };
queue.Add(item);
totalSize += item.ArchiveSize;
OnStatusChanged(new ItemAdded(item, queue.Count));
}
public UnpackerError(QueueItem item, string message)
{
Item = item;
ErrorMessage = message;
}
public ItemProgressChanged(QueueItem item, int percentCompleted, DateTime eta)
{
this.Item = item;
this.PercentCompleted = percentCompleted;
this.Eta = eta;
}
public ItemCompleted(QueueItem item, int itemsLeftInQueue)
{
Item = item;
ItemsLeftInQueue = itemsLeftInQueue;
}
public ItemStarted(QueueItem item)
{
Item = item;
}
public ItemAdded(QueueItem item, int itemsInQueue)
{
Item = item;
ItemsInQueue = itemsInQueue;
}
public UnpackerError(QueueItem item, string message)
{
Item = item;
ErrorMessage = message;
}
/// <summary>
/// Get the content of the provided queue item and add all files that are archives to UnpackQueue.
/// </summary>
/// <param name="item">The item to examine for archive files.</param>
private void GetAndAddExtractedItems(QueueItem item)
{
string[] content = unpacker.GetArchiveContent(item.FileToExtract);
foreach (var file in content)
{
if (REGEX_PART_RAR.IsMatch(file) || REGEX_RAR_RNN.IsMatch(file))
{
// File is located in the extraction folder.
this.AddToQueue(Path.Combine(item.Destination, file), item.Destination);
}
}
}
public ItemProgressChanged(QueueItem item, int percentCompleted, DateTime eta)
{
this.Item = item;
this.PercentCompleted = percentCompleted;
this.Eta = eta;
}
public ItemCompleted(QueueItem item, int itemsLeftInQueue)
{
Item = item;
ItemsLeftInQueue = itemsLeftInQueue;
}
public ItemStarted(QueueItem item)
{
Item = item;
}
public ItemAdded(QueueItem item, int itemsInQueue)
{
Item = item;
ItemsInQueue = itemsInQueue;
}
public void Run(UnpackMethod unpackMethod, object options)
{
if (queue == null)
{
return;
}
sizeCompleted = 0;
canceled = false;
unpacker = null;
switch (unpackMethod)
{
case UnpackMethod.UnRAR: unpacker = new UnRAR(); break;
}
unpacker.SetOptions(options);
unpacker.ProgressChanged += new Action <int, DateTime>(unpacker_ProgressChanged);
unpacker.OutputChanged += new Action <string>(unpacker_OutputChanged);
queueStarted = DateTime.Now;
OnStatusChanged(new QueueStarted());
int length = queue.Count;
for (currentPosition = 0; currentPosition < length; currentPosition++)
{
if (canceled)
{
break;
}
QueueItem item = queue[currentPosition];
string file = item.FileToExtract;
string destination = item.Destination;
OnStatusChanged(new ItemStarted(item));
bool success = unpacker.Unpack(file, destination);
if (canceled)
{
break;
}
if (success)
{
if (AutoAddUnpackedFiles)
{
GetAndAddExtractedItems(item);
}
queue[currentPosition].ErrorMessage = null;
OnStatusChanged(new ItemCompleted(item, CalculateItemsLeft()));
}
else
{
OnStatusChanged(new UnpackerError(item, unpacker.ErrorMessage));
queue[currentPosition].ErrorMessage = unpacker.ErrorMessage;
CalculateAndReportProgress(0);
}
length = queue.Count;
}
if (canceled)
{
OnStatusChanged(new QueueCanceled());
}
else
{
OnStatusChanged(new QueueCompleted());
}
}
