public List<PrintItem> ImportFromProjectArchive(string loadedFileName = null)
{
if (loadedFileName == null)
{
loadedFileName = defaultProjectPathAndFileName;
}
if (!System.IO.File.Exists(loadedFileName))
{
return null;
}
try
{
using (FileStream fs = File.OpenRead(loadedFileName))
using (ZipArchive zip = new ZipArchive(fs))
{
int projectHashCode = zip.GetHashCode();
//If the temp folder doesn't exist - create it, otherwise clear it
string stagingFolder = Path.Combine(applicationDataPath, "data", "temp", "project-extract", projectHashCode.ToString());
if (!Directory.Exists(stagingFolder))
{
Directory.CreateDirectory(stagingFolder);
}
else
{
System.IO.DirectoryInfo directory = new System.IO.DirectoryInfo(@stagingFolder);
EmptyFolder(directory);
}
List<PrintItem> printItemList = new List<PrintItem>();
Project projectManifest = null;
foreach (ZipArchiveEntry zipEntry in zip.Entries)
{
string sourceExtension = Path.GetExtension(zipEntry.Name).ToUpper();
// Note: directories have empty Name properties
//
// Only process ZipEntries that are:
// - not directories and
// - are in the ValidFileExtension list or
// - have a .GCODE extension or
// - are named manifest.json
if (!string.IsNullOrWhiteSpace(zipEntry.Name) &&
(zipEntry.Name == "manifest.json"
|| MeshFileIo.ValidFileExtensions().Contains(sourceExtension)
|| sourceExtension == ".GCODE"))
{
string extractedFileName = Path.Combine(stagingFolder, zipEntry.Name);
string neededPathForZip = Path.GetDirectoryName(extractedFileName);
if (!Directory.Exists(neededPathForZip))
{
Directory.CreateDirectory(neededPathForZip);
}
using (Stream zipStream = zipEntry.Open())
using (FileStream streamWriter = File.Create(extractedFileName))
{
zipStream.CopyTo(streamWriter);
}
if (zipEntry.Name == "manifest.json")
{
using (StreamReader sr = new System.IO.StreamReader(extractedFileName))
{
projectManifest = (Project)Newtonsoft.Json.JsonConvert.DeserializeObject(sr.ReadToEnd(), typeof(Project));
}
}
}
}
if (projectManifest != null)
{
foreach (ManifestItem item in projectManifest.ProjectFiles)
{
for (int i = 1; i <= item.ItemQuantity; i++)
{
printItemList.Add(this.GetPrintItemFromFile(Path.Combine(stagingFolder, item.FileName), item.Name));
}
}
}
else
{
string[] files = Directory.GetFiles(stagingFolder, "*.*", SearchOption.AllDirectories);
foreach (string fileName in files)
{
printItemList.Add(this.GetPrintItemFromFile(fileName, Path.GetFileNameWithoutExtension(fileName)));
}
}
return printItemList;
}
}
catch
{
return null;
}
}
