public static void PackageArchive(string directoryName, string filename)
{
const string ARCHIVE_XML = "<?xml version=\"1.0\" encoding=\"utf-16\"?>\n<archive major_version=\"0\" minor_version=\"1\" />";
TarArchiveWriter archive = new TarArchiveWriter(new GZipStream(new FileStream(filename, FileMode.Create), CompressionMode.Compress));
// Create the archive.xml file
archive.WriteFile("archive.xml", ARCHIVE_XML);
// Add the assets
string[] files = Directory.GetFiles(directoryName + "/assets");
foreach (string file in files)
archive.WriteFile("assets/" + Path.GetFileName(file), File.ReadAllBytes(file));
// Add the objects
files = Directory.GetFiles(directoryName + "/objects");
foreach (string file in files)
archive.WriteFile("objects/" + Path.GetFileName(file), File.ReadAllBytes(file));
// Add the terrain(s)
files = Directory.GetFiles(directoryName + "/terrains");
foreach (string file in files)
archive.WriteFile("terrains/" + Path.GetFileName(file), File.ReadAllBytes(file));
archive.Close();
}
/// <summary>
/// Write an assets metadata file to the given archive
/// </summary>
/// <param name="archive"></param>
protected void WriteMetadata(TarArchiveWriter archive)
{
StringWriter sw = new StringWriter();
XmlTextWriter xtw = new XmlTextWriter(sw);
xtw.Formatting = Formatting.Indented;
xtw.WriteStartDocument();
xtw.WriteStartElement("assets");
foreach (UUID uuid in m_assets.Keys)
{
Asset asset = m_assets[uuid];
if (asset != null)
{
xtw.WriteStartElement("asset");
string extension = string.Empty;
if (ArchiveConstants.ASSET_TYPE_TO_EXTENSION.ContainsKey(asset.AssetType))
{
extension = ArchiveConstants.ASSET_TYPE_TO_EXTENSION[asset.AssetType];
}
xtw.WriteElementString("filename", uuid.ToString() + extension);
xtw.WriteElementString("name", uuid.ToString());
xtw.WriteElementString("description", String.Empty);
xtw.WriteElementString("asset-type", asset.AssetType.ToString());
xtw.WriteEndElement();
}
}
xtw.WriteEndElement();
xtw.WriteEndDocument();
archive.WriteFile("assets.xml", sw.ToString());
}
/// <summary>
/// Archive the assets given to this archiver to the given archive.
/// </summary>
/// <param name="archive"></param>
public void Archive(TarArchiveWriter archive)
{
//WriteMetadata(archive);
WriteData(archive);
}
/// <summary>
/// Write asset data files to the given archive
/// </summary>
/// <param name="archive"></param>
protected void WriteData(TarArchiveWriter archive)
{
// It appears that gtar, at least, doesn't need the intermediate directory entries in the tar
//archive.AddDir("assets");
int assetsAdded = 0;
foreach (UUID uuid in m_assets.Keys)
{
Asset asset = m_assets[uuid];
string extension = string.Empty;
if (ArchiveConstants.ASSET_TYPE_TO_EXTENSION.ContainsKey(asset.AssetType))
{
extension = ArchiveConstants.ASSET_TYPE_TO_EXTENSION[asset.AssetType];
}
else
{
Logger.Log(String.Format(
"[ARCHIVER]: Unrecognized asset type {0} with uuid {1}. This asset will be saved but not reloaded",
asset.AssetType, asset.AssetID), Helpers.LogLevel.Warning);
}
asset.Encode();
archive.WriteFile(
ArchiveConstants.ASSETS_PATH + uuid.ToString() + extension,
asset.AssetData);
assetsAdded++;
}
}