private async Task <List <ImportFileItem> > GetFilesInArchive(SkyDriveItemType parentType, IStorageFile file)
{
List <ImportFileItem> listItems = new List <ImportFileItem>();
if (file != null)
{
IRandomAccessStream accessStream = await file.OpenReadAsync();
Stream s = accessStream.AsStreamForRead((int)accessStream.Size);
//get list of file
IArchive archive = null;
if (parentType == SkyDriveItemType.Rar)
{
archive = SharpCompress.Archive.Rar.RarArchive.Open(s);
}
else if (parentType == SkyDriveItemType.Zip)
{
archive = SharpCompress.Archive.Zip.ZipArchive.Open(s);
}
else if (parentType == SkyDriveItemType.SevenZip)
{
archive = SharpCompress.Archive.SevenZip.SevenZipArchive.Open(s);
}
foreach (var entry in archive.Entries)
{
if (!entry.IsDirectory)
{
Stream data = new MemoryStream();
entry.WriteTo(data);
data.Position = 0;
String name = entry.FilePath;
SkyDriveItemType type = SkyDriveItemType.File;
int dotIndex = -1;
if ((dotIndex = name.LastIndexOf('.')) != -1)
{
String substrName = name.Substring(dotIndex).ToLower();
type = SkyDriveImportPage.GetSkyDriveItemType(substrName);
}
if (type == SkyDriveItemType.File)
{
data.Close();
continue;
}
ImportFileItem listItem = new ImportFileItem()
{
Name = name,
Type = type,
Stream = data
};
listItems.Add(listItem);
}
}
//close the zip stream since we have the stream of each item inside it already
s.Close();
s = null;
}
return(listItems);
}
private List <SDCardListItem> GetFilesInArchive(SDCardListItem item)
{
List <SDCardListItem> listItems = new List <SDCardListItem>();
if (item.Stream != null)
{
//fix SD card stream bug
Stream s = new MemoryStream();
item.Stream.CopyTo(s);
s.Position = 0;
item.Stream.Close();// close because we copy it to s already
item.Stream = null;
//get list of file
IArchive archive = null;
if (item.Type == SkyDriveItemType.Rar)
{
archive = SharpCompress.Archive.Rar.RarArchive.Open(s);
}
else if (item.Type == SkyDriveItemType.Zip)
{
archive = SharpCompress.Archive.Zip.ZipArchive.Open(s);
}
else if (item.Type == SkyDriveItemType.SevenZip)
{
archive = SharpCompress.Archive.SevenZip.SevenZipArchive.Open(s);
}
foreach (var entry in archive.Entries)
{
if (!entry.IsDirectory)
{
Stream data = new MemoryStream();
entry.WriteTo(data);
data.Position = 0;
String name = entry.FilePath;
SkyDriveItemType type = SkyDriveItemType.File;
int dotIndex = -1;
if ((dotIndex = name.LastIndexOf('.')) != -1)
{
String substrName = name.Substring(dotIndex).ToLower();
type = SkyDriveImportPage.GetSkyDriveItemType(substrName);
}
if (type == SkyDriveItemType.File)
{
data.Close();
continue;
}
SDCardListItem listItem = new SDCardListItem()
{
Name = name,
Type = type,
isFolder = false,
ParentPath = item.ThisFile.Path,
Stream = data
};
listItems.Add(listItem);
}
}
//close the zip stream since we have the stream of each item inside it already
s.Close();
}
return(listItems);
}
