static void ExtractFile(Dev2UnZipOperationTO args, ZipFile zip, string extractFromPath)
{
if(zip != null)
{
using(zip)
{
if(!string.IsNullOrEmpty(args.ArchivePassword))
{
zip.Password = args.ArchivePassword;
}
foreach(var ze in zip)
{
try
{
ze.Extract(extractFromPath,
args.Overwrite
? ExtractExistingFileAction.OverwriteSilently
: ExtractExistingFileAction.DoNotOverwrite);
}
catch(BadPasswordException bpe)
{
throw new Exception("Invalid archive password", bpe);
}
}
}
}
}
string ValidateUnzipSourceDestinationFileOperation(IActivityIOOperationsEndPoint src,
IActivityIOOperationsEndPoint dst,
Dev2UnZipOperationTO args,
Func<string> performAfterValidation)
{
ValidateSourceAndDestinationPaths(src, dst);
if(dst.PathIs(dst.IOPath) != enPathType.Directory)
{
throw new Exception("Destination must be a directory");
}
if(src.PathIs(src.IOPath) != enPathType.File)
{
throw new Exception("Source must be a file");
}
if(!args.Overwrite && dst.PathExist(dst.IOPath))
{
throw new Exception("Destination directory already exists and overwrite is set to false");
}
return performAfterValidation();
}
public string UnZip(IActivityIOOperationsEndPoint src, IActivityIOOperationsEndPoint dst,
Dev2UnZipOperationTO args)
{
string status;
try
{
status = ValidateUnzipSourceDestinationFileOperation(src, dst, args, () =>
{
ZipFile zip;
var tempFile = "";
if(src.RequiresLocalTmpStorage())
{
var tmpZip = CreateTmpFile();
using(var s = src.Get(src.IOPath, _filesToDelete))
{
File.WriteAllBytes(tmpZip, s.ToByteArray());
}
tempFile = tmpZip;
zip = ZipFile.Read(tempFile);
}
else
{
zip = ZipFile.Read(src.Get(src.IOPath, _filesToDelete));
}
if(dst.RequiresLocalTmpStorage())
{
// unzip locally then Put the contents of the archive to the dst end-point
var tempPath = CreateTmpDirectory();
ExtractFile(args, zip, tempPath);
var endPointPath = ActivityIOFactory.CreatePathFromString(tempPath, "", "","");
var endPoint = ActivityIOFactory.CreateOperationEndPointFromIOPath(endPointPath);
Move(endPoint, dst, new Dev2CRUDOperationTO(args.Overwrite));
}
else
{
ExtractFile(args, zip, dst.IOPath.Path);
}
if(src.RequiresLocalTmpStorage())
{
File.Delete(tempFile);
}
return ResultOk;
});
}
finally
{
_filesToDelete.ForEach(RemoveTmpFile);
}
return status;
}
public string UnZip(IActivityIOOperationsEndPoint src, IActivityIOOperationsEndPoint dst, Dev2UnZipOperationTO args)
{
Source = src;
Destination = dst;
Dev2UnZipOperationTO = args;
return "Successful";
}