/// <summary>
/// Decompress an encrypted FAES File.
/// </summary>
/// <param name="encryptedFile">Encrypted FAES File</param>
/// <param name="overridePath">Override the read path</param>
/// <returns>Path of the encrypted, Decompressed file</returns>
public string DecompressFAESFile(FAES_File encryptedFile, string overridePath = "")
{
string fileCompressionMode = FileAES_Utilities.GetCompressionMode(encryptedFile.GetPath());
Logging.Log(String.Format("Compression Mode: {0}", fileCompressionMode), Severity.DEBUG);
switch (fileCompressionMode)
{
case "LZMA":
LZMA lzma = new LZMA();
return(lzma.DecompressFAESFile(encryptedFile, overridePath));
case "TAR":
TAR tar = new TAR();
return(tar.DecompressFAESFile(encryptedFile, overridePath));
case "ZIP":
ZIP zip = new ZIP(_compressionLevel);
return(zip.DecompressFAESFile(encryptedFile, overridePath));
case "LEGACY":
case "LEGACYZIP":
case "LGYZIP":
LegacyZIP legacyZip = new LegacyZIP();
return(legacyZip.DecompressFAESFile(encryptedFile, overridePath));
default:
throw new NotSupportedException("FAES File was compressed using an unsupported file format.");
}
}
/// <summary>
/// Compress an unencrypted FAES File.
/// </summary>
/// <param name="unencryptedFile">Unencrypted FAES File</param>
/// <returns>Path of the unencrypted, compressed file</returns>
public string CompressFAESFile(FAES_File unencryptedFile)
{
switch (_compressionMode)
{
case CompressionMode.LZMA:
LZMA lzma = new LZMA();
Logging.Log("Compression Mode: LZMA", Severity.DEBUG);
return(lzma.CompressFAESFile(unencryptedFile));
case CompressionMode.TAR:
TAR tar = new TAR();
Logging.Log("Compression Mode: TAR", Severity.DEBUG);
return(tar.CompressFAESFile(unencryptedFile));
case CompressionMode.LGYZIP:
LegacyZIP legacyZIP = new LegacyZIP();
Logging.Log("Compression Mode: LEGACYZIP", Severity.DEBUG);
return(legacyZIP.CompressFAESFile(unencryptedFile));
default:
{
ZIP zip;
Logging.Log("Compression Mode: ZIP", Severity.DEBUG);
if (_compressionLevelRaw < 0)
{
Logging.Log(String.Format("Compression Level: {0}", _compressionLevel), Severity.DEBUG);
zip = new ZIP(_compressionLevel);
}
else
{
Logging.Log(String.Format("Compression Level: {0}", _compressionLevelRaw), Severity.DEBUG);
zip = new ZIP(_compressionLevelRaw);
}
return(zip.CompressFAESFile(unencryptedFile));
}
}
}
// Public Static Method to load an uncompressed TAR file
public static TAR LoadTARFile(string filename)
{
TAR archive = new TAR(filename, false);
return(archive);
}
public void OnEnable()
{
// Check that we have a valid TAR Archive filename
if (string.IsNullOrEmpty(tarFileName) || !File.Exists(tarFileName))
{
return;
}
// Check if the extension is .tgz or .gz
if (Path.GetExtension(tarFileName).Equals(".tgz", StringComparison.InvariantCultureIgnoreCase) ||
Path.GetExtension(tarFileName).Equals(".gz", StringComparison.InvariantCultureIgnoreCase))
{
// If so, open it as a compressed TGZ file
tarArchive = TAR.LoadTGZFile(tarFileName);
}
else
{
// Otherwise open it as an uncompressed TAR file
tarArchive = TAR.LoadTARFile(tarFileName);
}
//Create a list to store entries
tarEntries = new List <TAR.TARMetaData>();
//Loop through all the entries
foreach (TAR.TARMetaData entry in tarArchive.Entries)
{
// And if it's a normal file
if (entry.GetTypeFlags() == TAR.TARMetaData.TypeFlags.NormalFile)
{
//Add it to the list of entries we're tracking
tarEntries.Add(entry);
}
}
// The "makeItem" function will be called as needed
// when the ListView needs more items to render
Func <VisualElement> makeItem = () => {
// We'll use a reverse row flex direction, as we want to
// Keep the buttons a standard size, but have the label flexgrow
VisualElement ve = new VisualElement();
ve.style.flexDirection = FlexDirection.RowReverse;
ve.style.flexShrink = 0;
// Create the Label
Label label = new Label("FILENAME");
label.style.flexGrow = 1f;
label.style.flexShrink = 0f;
label.style.flexBasis = 0f;
// Create the Extract button
Button extract_Button = new Button(() => { Extract(label.text); });
extract_Button.text = "EXTRACT";
extract_Button.style.width = 100;
// Create the Remove Button
Button remove_Button = new Button(() => { Remove(label.text); });
remove_Button.text = "REMOVE";
remove_Button.style.width = 100;
// Add the items in reverse order
ve.Add(remove_Button);
ve.Add(extract_Button);
ve.Add(label);
return(ve);
};
// As the user scrolls through the list, the ListView object
// will recycle elements created by the "makeItem"
// and invoke the "bindItem" callback to associate
// the element with the matching data item (specified as an index in the list)
// In this case, we get the last item, as the label is the last thing we add
Action <VisualElement, int> bindItem = (e, i) => { (new List <VisualElement>(e.Children())[2] as Label).text = tarEntries[i].fileName; };
// Provide the list view with an explict height for every row
// so it can calculate how many items to actually display
const int itemHeight = 15;
// Create the list view
var listView = new ListView(tarEntries, itemHeight, makeItem, bindItem);
listView.selectionType = SelectionType.None;
listView.style.flexGrow = 0.95f;
// Remove any remaining items in the window
rootVisualElement.Clear();
// Create our button to add Files
Button add_Button = new Button(() => { AddFile(); });
add_Button.text = "ADD FILE";
// Add our title, list view, and add button
rootVisualElement.Add(new Label(tarFileName + " Contents"));
rootVisualElement.Add(listView);
rootVisualElement.Add(add_Button);
}
// Public Static Method to load a compressed TGZ file
public static TAR LoadTGZFile(string filename)
{
TAR archive = new TAR(filename, true);
return(archive);
}