public int ChangeKey(string SourcePackage, string TargetPackage, byte[] OldKey, byte[] NewKey)
{
log("Changing key for {0} / {1}", SourcePackage, TargetPackage);
string osz2FilenameOld = s3getToTemp("osz2/" + SourcePackage);
string osz2FilenameNew = osz2FilenameOld + ".new";
try
{
//ensure an existing new file doesn't existing exist.
File.Delete(osz2FilenameNew);
if (!File.Exists(osz2FilenameOld))
{
log("couldn't find local file {0}", osz2FilenameOld);
return((int)UpdateResponseCode.FileDoesNotExist);
}
using (MapPackage oldPackage = new MapPackage(osz2FilenameOld, OldKey, false, false))
using (MapPackage newPackage = new MapPackage(osz2FilenameNew, NewKey, true, false))
{
Dictionary <MapMetaType, string> metaData = oldPackage.GetAllMetadata();
foreach (KeyValuePair <MapMetaType, string> mapMeta in metaData)
{
newPackage.AddMetadata(mapMeta.Key, mapMeta.Value);
}
List <FileInfo> fileInfo = oldPackage.GetFileInfo();
foreach (FileInfo fo in fileInfo)
{
using (var br = new BinaryReader(oldPackage.GetFile(fo.Filename)))
{
newPackage.AddFile(fo.Filename, br.ReadBytes((int)br.BaseStream.Length),
fo.CreationTime, fo.ModifiedTime);
}
}
newPackage.Save();
}
s3putFile("osz2/" + TargetPackage, osz2FilenameNew);
File.Delete(osz2FilenameNew);
}
catch (Exception e)
{
File.Delete(osz2FilenameOld);
File.Delete(osz2FilenameNew);
log(e);
}
return((int)UpdateResponseCode.UpdateSuccessful);
}
private static void writePackage(string oscFilename, string osz2Filename, string audioFilename, List <BeatmapDifficulty> difficulties, List <string> ordered)
{
bool isPreview = osz2Filename.Contains("_preview");
int hitObjectCutoff = 0;
using (StreamWriter output = new StreamWriter(oscFilename))
{
//write headers first (use first difficulty as arbitrary source)
foreach (string l in headerContent)
{
if (isPreview)
{
if (l.StartsWith("Bookmarks:") && osz2Filename.Contains("_preview"))
{
//may need to double up on bookmarks if they don't occur often often
List <int> switchPoints = Player.Beatmap.StreamSwitchPoints;
if (switchPoints.Count < 10 || switchPoints[9] > 60000)
{
string switchString = "Bookmarks:";
foreach (int s in switchPoints)
{
switchString += s.ToString(nfi) + ",";
switchString += s.ToString(nfi) + ","; //double bookmark hack for previews
}
output.WriteLine(switchString.Trim(','));
hitObjectCutoff = switchPoints.Count < 10 ? switchPoints[4] : switchPoints[9];
continue;
}
}
}
output.WriteLine(l);
}
//keep track of how many hitObject lines are remaining for each difficulty
int[] linesRemaining = new int[difficulties.Count];
for (int i = 0; i < difficulties.Count; i++)
{
linesRemaining[i] = difficulties[i] == null ? 0 : difficulties[i].HitObjectLines.Count;
}
int currentTime = 0;
while (!linesRemaining.All(i => i == 0))
{
int bestMatchDifficulty = -1;
HitObjectLine bestMatchLine = null;
for (int i = 0; i < difficulties.Count; i++)
{
if (linesRemaining[i] == 0)
{
continue;
}
int holOffset = difficulties[i].HitObjectLines.Count - linesRemaining[i];
HitObjectLine line = difficulties[i].HitObjectLines[holOffset];
if (isPreview && hitObjectCutoff > 0 && line.Time > hitObjectCutoff)
{
linesRemaining[i]--;
continue;
}
if (line.Time >= currentTime && (bestMatchLine == null || line.Time < bestMatchLine.Time))
{
bestMatchDifficulty = i;
bestMatchLine = line;
}
}
if (bestMatchLine != null)
{
output.WriteLine(bestMatchDifficulty + "," + bestMatchLine.StringRepresentation);
linesRemaining[bestMatchDifficulty]--;
}
}
}
using (MapPackage package = new MapPackage(osz2Filename, true))
{
package.AddMetadata(MapMetaType.BeatmapSetID, "0");
string versionsAvailable = "";
if (ordered[0] != null)
{
versionsAvailable += "|Easy";
}
if (ordered[1] != null)
{
versionsAvailable += "|Normal";
}
if (ordered[2] != null)
{
versionsAvailable += "|Hard";
}
if (ordered[3] != null)
{
versionsAvailable += "|Expert";
}
package.AddMetadata(MapMetaType.Version, versionsAvailable.Trim('|'));
if (string.IsNullOrEmpty(audioFilename))
{
throw new Exception("FATAL ERROR: audio file not found");
}
package.AddFile(Path.GetFileName(oscFilename), oscFilename, DateTime.MinValue, DateTime.MinValue);
if (isPreview)
{
if (!File.Exists(audioFilename.Replace(".m4a", "_lq.m4a")))
{
Console.WriteLine("WARNING: missing preview audio file (_lq.m4a)");
return;
}
package.AddFile("audio.m4a", audioFilename.Replace(".m4a", "_lq.m4a"), DateTime.MinValue, DateTime.MinValue);
}
else
{
package.AddFile(audioFilename.EndsWith(".m4a") ? "audio.m4a" : "audio.mp3", audioFilename, DateTime.MinValue, DateTime.MinValue);
}
string dir = Path.GetDirectoryName(audioFilename);
string metadata = dir + "\\metadata.txt";
if (File.Exists(metadata))
{
foreach (string line in File.ReadAllLines(metadata))
{
if (line.Length == 0)
{
continue;
}
string[] var = line.Split(':');
string key = string.Empty;
string val = string.Empty;
if (var.Length > 1)
{
key = line.Substring(0, line.IndexOf(':'));
val = line.Substring(line.IndexOf(':') + 1).Trim();
MapMetaType t = (MapMetaType)Enum.Parse(typeof(MapMetaType), key, true);
package.AddMetadata(t, val);
}
}
}
if (isPreview)
{
package.AddMetadata(MapMetaType.Revision, "preview");
}
string thumb = dir + "\\thumb-128.jpg";
if (File.Exists(thumb))
{
package.AddFile("thumb-128.jpg", thumb, DateTime.MinValue, DateTime.MinValue);
}
thumb = Path.GetDirectoryName(audioFilename) + "\\thumb-256.jpg";
if (File.Exists(thumb))
{
package.AddFile("thumb-256.jpg", thumb, DateTime.MinValue, DateTime.MinValue);
}
thumb = Path.GetDirectoryName(audioFilename) + "\\thumb-512.jpg";
if (File.Exists(thumb))
{
package.AddFile("thumb-512.jpg", thumb, DateTime.MinValue, DateTime.MinValue);
}
package.Save();
}
}