public Setup(Uri uri, Repository repo)
{
using (var rs = _wc.OpenRead(new Uri(uri, string.Format("setup.dat?rnd={0}", new Random().Next())))) // remote access to compressed data
using (var ds = new DeflateStream(rs, SharpCompress.Compressor.CompressionMode.Decompress)) // decompress (deflate)
_doc.Load(ds); // load xml
Repository = repo;
}
public Package(XmlNode packageNode, Repository repository)
{
_packageXmlNode = packageNode;
_repository = repository;
var metadataNodes = new[] {
packageNode.SelectSingleNode("child::name"),
packageNode.SelectSingleNode("child::version"),
packageNode.SelectSingleNode("child::description")
};
if (metadataNodes[0] == null)
throw new InvalidOperationException("Package XML is missing a name tag.");
if (metadataNodes[1] == null)
throw new InvalidOperationException("Package XML is missing a version tag.");
Name = metadataNodes[0].InnerText;
Version = metadataNodes[1].InnerText;
Description = metadataNodes[2] != null ? metadataNodes[2].InnerText : string.Empty;
_resolvers = ResolverUtil.GetResolverChain(this);
var optionsNode = packageNode.SelectSingleNode("child::options");
if (optionsNode != null)
Selectors = (from xmlNode in optionsNode.SelectNodes("child::selector").OfType<XmlNode>()
select new Selector(xmlNode)).ToArray();
else
Selectors = new Selector[] { };
Log.DebugFormat("Opened package, ID is {0}, Name is {1}, Version is {2}", ID, Name, Version);
}
public void UpdateMinecraft()
{
SetProgress();
SetStatus("Fetching packages...");
var uri = new Uri("http://repo.update.modernminas.de/");
CacheFile cache = new CacheFile(System.IO.Path.Combine(App.GamePath, "installation.cache"));
Repository repository = new Repository(uri, cache) { TargetDirectory = new System.IO.DirectoryInfo(App.GamePath) };
Setup setup = new Setup(uri, repository);
Dictionary<string, float> progress = new Dictionary<string,float>();
foreach (var package in setup.Packages)
{
progress.Add(package.ID + "_preinstall", 0);
progress.Add(package.ID + "_download", 0);
progress.Add(package.ID + "_install", 0);
progress.Add(package.ID + "_uninstall", 0);
}
int i = 0;
repository.StatusChanged += (sender, e) =>
{
switch (e.Status)
{
case StatusType.Finished:
if (!progress.ContainsKey(e.Package.ID + "_install"))
break;
if (progress[e.Package.ID + "_uninstall"] < 1)
progress[e.Package.ID + "_uninstall"] = 1;
if (progress[e.Package.ID + "_preinstall"] < 1)
progress[e.Package.ID + "_preinstall"] = 1;
if (progress[e.Package.ID + "_download"] < 1)
progress[e.Package.ID + "_download"] = 1;
if(progress[e.Package.ID + "_install"] < 1)
progress[e.Package.ID + "_install"] = 1;
break;
case StatusType.Parsing:
case StatusType.Installing:
if (!progress.ContainsKey(e.Package.ID + "_install"))
break;
progress[e.Package.ID + "_install"] = e.Progress;
if(progress[e.Package.ID + "_uninstall"] < 1)
progress[e.Package.ID + "_uninstall"] = 1;
if(progress[e.Package.ID + "_preinstall"] < 1)
progress[e.Package.ID + "_preinstall"] = 1;
if(progress[e.Package.ID + "_download"] < 1)
progress[e.Package.ID + "_download"] = 1;
break;
case StatusType.Downloading:
if (progress.ContainsKey(e.Package.ID + "_download"))
{
if (progress[e.Package.ID + "_preinstall"] < 1)
progress[e.Package.ID + "_preinstall"] = 1;
progress[e.Package.ID + "_download"] = e.Progress;
}
break;
case StatusType.CheckingDependencies:
case StatusType.InstallingDependencies:
if (progress.ContainsKey(e.Package.ID + "_preinstall"))
progress[e.Package.ID + "_preinstall"] = e.Progress;
break;
case StatusType.Uninstalling:
SetStatus(string.Format("Package {0}/{1}: Updating...", i, setup.Packages.Count()));
if (progress.ContainsKey(e.Package.ID + "_uninstall"))
progress[e.Package.ID + "_uninstall"] = e.Progress;
break;
}
SetProgress(progress.Sum(v => v.Value));
foreach (var j in progress.Keys)
{
Debug.WriteLine(string.Format("{0}: {1}", j, progress[j]));
}
};
SetProgress(0, setup.Packages.Count() * 4);
SetStatus("Updating...");
foreach (var package in setup.Packages)
{
i++;
Debug.WriteLine(string.Format("Current package: {0}", package.ID, null));
SetProgress(progress.Sum(v => v.Value));
if (package.IsInstalled)
{
SetStatus(string.Format("Package {0}/{1}: Checking for updates...", i, setup.Packages.Count()));
package.Update();
}
else
{
SetStatus(string.Format("Package {0}/{1}: Installing...", i, setup.Packages.Count()));
package.Install();
}
}
foreach (var package in from p in setup.Packages where !cache.GetAllCachedPackageIDs().Contains(p.ID) select p)
{
repository.UninstallPackage(package.ID);
}
SetStatus("Update finished");
SetProgress(1, 1);
App.StartupClasspath = setup.GetStartupClasspath();
App.StartupLibrarypath = setup.GetStartupLibrarypath();
}
public SetupPackage(XmlNode xml, Repository repository)
{
_repository = repository;
_xml = xml;
}
