public ReturnValue RegisterResource(int apiVersion,
string springVersion,
string md5,
int length,
ResourceType resourceType,
string archiveName,
string internalName,
byte[] serializedData,
List <string> dependencies,
byte[] minimap,
byte[] metalMap,
byte[] heightMap,
byte[] torrentData)
{
return(PlasmaServer.RegisterResource(apiVersion,
springVersion,
md5,
length,
resourceType,
archiveName,
internalName,
serializedData,
dependencies,
minimap,
metalMap,
heightMap,
torrentData));
}
public bool DownloadFile(string internalName,
out List <string> links,
out byte[] torrent,
out List <string> dependencies,
out ResourceType resourceType,
out string torrentFileName)
{
return(PlasmaServer.DownloadFile(internalName, out links, out torrent, out dependencies, out resourceType, out torrentFileName));
}
public ResourceData GetResourceDataByInternalName(string internalName)
{
var db = new ZkDataContext();
var entry = db.Resources.SingleOrDefault(x => x.InternalName == internalName);
if (entry != null)
{
return(PlasmaServer.ToResourceData(entry));
}
else
{
return(null);
}
}
protected void lqContentFiles_Selecting(object sender, LinqDataSourceSelectEventArgs e)
{
var db = new ZkDataContext();
e.Result =
db.ResourceContentFiles.Where(x => x.ResourceID == resourceID).ToList().Select(
x =>
new
{
x.FileName,
x.Md5,
x.Length,
TorrentFileName = PlasmaServer.GetTorrentFileName(x),
x.LinkCount,
x.ResourceID,
LinkText = x.Links != null ? string.Join("<br/>", x.Links.Split('\n').Select(y => string.Format("<a href='{0}'>{0}</a>", y)).ToArray()): null
});
}
protected void lqContentFiles_Deleting(object sender, LinqDataSourceDeleteEventArgs e)
{
e.Cancel = true;
if ((bool?)Session["login"] == true)
{
var db = new ZkDataContext();
var todel = db.ResourceContentFiles.Single(x => x.Md5 == ((ResourceContentFile)e.OriginalObject).Md5);
Utils.SafeDelete(PlasmaServer.GetTorrentPath(todel));
db.ResourceContentFiles.DeleteOnSubmit(todel);
db.SaveChanges();
MessageBox.Show("Deleted " + todel.FileName);
}
else
{
MessageBox.Show("Not logged in");
}
}
protected void lqResources_Deleting(object sender, LinqDataSourceDeleteEventArgs e)
{
e.Cancel = true;
if ((bool?)Session["login"] == true)
{
var db = new ZkDataContext();
var todel = db.Resources.Single(x => x.InternalName == ((Resource)e.OriginalObject).InternalName);
PlasmaServer.RemoveResourceFiles(todel);
db.Resources.DeleteOnSubmit(todel);
db.SubmitChanges();
MessageBox.Show("Deleted " + todel.InternalName);
}
else
{
MessageBox.Show("Not logged in");
}
}
/// <summary>
/// Finds resource by either md5 or internal name
/// </summary>
/// <param name="md5"></param>
/// <param name="internalName"></param>
/// <returns></returns>
public ResourceData GetResourceData(string md5, string internalName)
{
return(PlasmaServer.GetResourceData(md5, internalName));
}
public DownloadFileResult DownloadFile(string internalName)
{
return(PlasmaServer.DownloadFile(internalName));
}
public List <ResourceData> GetResourceList(DateTime?lastChange, out DateTime currentTime)
{
return(PlasmaServer.GetResourceList(lastChange, out currentTime));
}
public ResourceData GetResourceDataByResourceID(int resourceID)
{
var db = new ZkDataContext();
return(PlasmaServer.ToResourceData(db.Resources.Single(x => x.ResourceID == resourceID)));
}
public static bool GetLinksAndTorrent(string internalName,
out List <string> links,
out byte[] torrent,
out List <string> dependencies,
out ResourceType resourceType,
out string torrentFileName)
{
var db = new ZkDataContext();
var resource = db.Resources.SingleOrDefault(x => x.InternalName == internalName);
if (resource == null)
{
torrent = null;
links = null;
dependencies = null;
resourceType = ResourceType.Map;
torrentFileName = null;
return(false);
}
dependencies = resource.ResourceDependencies.Select(x => x.NeedsInternalName).ToList();
resourceType = resource.TypeID;
var bestOld = resource.ResourceContentFiles.FirstOrDefault(x => x.LinkCount == resource.ResourceContentFiles.Max(y => y.LinkCount));
if (bestOld != null && bestOld.LinkCount > 0 && (resource.MissionID != null ||
(resource.LastLinkCheck != null && DateTime.UtcNow.Subtract(resource.LastLinkCheck.Value).TotalHours < 2)))
{
// use cached values for missions or resources checked less than 1 day ago
links = PlasmaServer.GetLinkArray(bestOld);
torrent = PlasmaServer.GetTorrentData(bestOld);
torrentFileName = PlasmaServer.GetTorrentFileName(bestOld);
if (links.Count > 0)
{
db.Database.ExecuteSqlCommand("UPDATE Resources SET DownloadCount = DownloadCount+1 WHERE ResourceID={0}", resource.ResourceID);
}
else
{
db.Database.ExecuteSqlCommand("UPDATE Resources SET NoLinkDownloadCount = NoLinkDownloadCount+1 WHERE ResourceID={0}", resource.ResourceID);
}
return(true);
}
RequestData data;
var isNew = false;
lock (Requests)
{
if (!Requests.TryGetValue(resource.ResourceID, out data))
{
data = new RequestData(resource.ResourceID);
isNew = true;
Requests.Add(resource.ResourceID, data);
}
}
if (!isNew)
{
// request is ongoing, wait for completion
data.WaitHandle.WaitOne();
torrentFileName = PlasmaServer.GetTorrentFileName(data.ContentFile);
links = PlasmaServer.GetLinkArray(data.ContentFile);
torrent = PlasmaServer.GetTorrentData(data.ContentFile);
if (links.Count > 0)
{
db.Database.ExecuteSqlCommand("UPDATE Resources SET DownloadCount = DownloadCount+1 WHERE ResourceID={0}", resource.ResourceID);
}
else
{
db.Database.ExecuteSqlCommand("UPDATE Resources SET NoLinkDownloadCount = NoLinkDownloadCount+1 WHERE ResourceID={0}", resource.ResourceID);
}
return(true);
}
else
{
// new request - actually perform it
try
{
var toCheck = from x in resource.ResourceContentFiles
group x by new { x.FileName, x.Length }
into g
where !g.Key.FileName.EndsWith(".sdp")
select g.First();
Task.WaitAll(toCheck.Select(x => Task.Factory.StartNew(() => UpdateLinks(x))).ToArray());
db.SaveChanges();
// find best content file - the one with most links
var best = resource.ResourceContentFiles.FirstOrDefault(x => x.LinkCount == resource.ResourceContentFiles.Max(y => y.LinkCount));
if (best != null)
{
data.ContentFile = best;
}
else
{
data.ContentFile = resource.ResourceContentFiles.First(); // all content files sux, reurn any
}
links = PlasmaServer.GetLinkArray(data.ContentFile);
torrent = PlasmaServer.GetTorrentData(data.ContentFile);
torrentFileName = PlasmaServer.GetTorrentFileName(data.ContentFile);
if (links.Count > 0)
{
resource.DownloadCount++;
}
else
{
resource.NoLinkDownloadCount++;
}
db.SaveChanges();
return(true);
}
finally
{
lock (Requests) Requests.Remove(data.ResourceID);
data.WaitHandle.Set(); // notify other waiting Requests that its done
}
}
}
