public PackageContent ExtractPackageInfo(Core.Package package) {
string tempPath = Path.Combine(this.TempFolder, Guid.NewGuid().ToString("N").ToUpper());
package.Extract(tempPath);
AppDomain tempDomain = ReflectionHelper.LoadAppDomain(tempPath, new Uri(this.GetType().Assembly.CodeBase).LocalPath);
try {
object handle;
try {
handle = tempDomain.CreateInstanceAndUnwrap(typeof (PackageScanner).Assembly.GetName().Name, typeof (PackageScanner).FullName);
} catch (FileNotFoundException) {
throw new AppServerException("Package does not contain required assembly " + typeof (PackageScanner).Assembly.Name());
}
PackageScanner scanner = handle as PackageScanner;
if (scanner == null) throw new Exception("Could not load package scanner");
PackageContent info = scanner.Run();
Logger.Info(this, "Scanner found " + info.Bootstrappers.Count + " bootstrapper(s) and " + info.Updaters.Count + " updater(s)");
string manifestFile = Path.Combine(tempPath, "manifest.xml");
if (File.Exists(manifestFile)) {
Logger.Debug(this, "Loading package manifest " + manifestFile + "...");
try {
using (FileStream stream = File.Open(manifestFile, FileMode.Open, FileAccess.Read)) {
info.Manifest = XmlSerializer.Deserialize<Manifest>(stream);
Logger.Debug(this, "Manifest loaded");
}
} catch (Exception ex) {
Logger.Error("Failed to load manifest: " + ex.Message);
}
} else Logger.Debug(this, "Package contains no manifest");
return (info);
} finally {
AppDomain.Unload(tempDomain);
try {
Directory.Delete(tempPath, true);
} catch (Exception ex) {
Logger.Warn(this, "Failed to remove temp folder " + tempPath + ": " + ex.Message);
}
}
}
