private string ExtractMIDI(string con, bool isUpgrade)
{
var midi = "";
var xPackage = new STFSPackage(con);
if (!xPackage.ParseSuccess)
{
MessageBox.Show("There was an error parsing CON file, can't extract MIDI", Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
Log("Can't work with this CON file, try again");
return("");
}
try
{
var xent = xPackage.GetFolder("songs");
if (xent == null && !isUpgrade)
{
xent = xPackage.GetFolder("songs_upgrades");
MessageBox.Show(xent != null ? "This looks like a pro upgrade, only song files are valid here" :
"I can't find a 'songs' folder in that CON file, make sure sure it's a Rock Band song file",
Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
xPackage.CloseIO();
Log("Can't work with this CON file, try again");
return("");
}
//we can't work with packs or pro upgrades, so check and skip
xent = xPackage.GetFolder("songs_upgrades");
if (xent != null && !isUpgrade)
{
xent = xPackage.GetFolder("songs");
MessageBox.Show(xent != null ? "It looks like this is a pack, only individual song files are valid here"
: "This looks like a pro upgrade, only song files are valid here",
Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
xPackage.CloseIO();
Log("Can't work with this CON file, try again");
return("");
}
var folder = isUpgrade ? "songs_upgrades/" : "songs/";
var dtaFile = isUpgrade ? "upgrades.dta" : "songs.dta";
var dta = temp_folder + dtaFile;
if (Parser.ExtractDTA(xPackage, false, isUpgrade))
{
if (Parser.ReadDTA(Parser.DTA) && Parser.Songs.Count > 1)
{
MessageBox.Show("It looks like this is a pack, only individual song files are valid here",
Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
xPackage.CloseIO();
Log("Can't work with this CON file, try again");
return("");
}
}
var xFile = xPackage.GetFile(folder + dtaFile);
if (xFile == null)
{
MessageBox.Show("Can't find " + dtaFile + " inside this CON file\nI can't work without it", Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
xPackage.CloseIO();
Log("Can't work with this CON file, try again");
return("");
}
var fileName = Path.GetFileName(con);
if (fileName != null)
{
if (!Parser.WriteDTAToFile(dta))
{
MessageBox.Show("Something went wrong in extracting the " + dtaFile + " file\nI can't work without it", Text,
MessageBoxButtons.OK, MessageBoxIcon.Error);
xPackage.CloseIO();
Log("Can't work with this CON file, try again");
return("");
}
}
var artists = 0;
var songname = "";
var sr = new StreamReader(dta, Parser.GetDTAEncoding(Parser.DTA));
// read one line at a time until the end
while (sr.Peek() >= 0)
{
var line = sr.ReadLine();
if (string.IsNullOrWhiteSpace(line.Trim()))
{
continue;
}
if (line.ToLowerInvariant().Contains("artist") && !line.ToLowerInvariant().Contains(";") && !isUpgrade)
{
artists++;
}
else if (line.ToLowerInvariant().Contains("songs/") && !line.Contains("midi_file") && !isUpgrade)
{
songname = Parser.GetInternalName(line);
song_int_name = songname;
}
else if (line.Contains("song_id"))
{
if (isUpgrade)
{
upgradeID = Parser.GetSongID(line);
}
else
{
songID = Parser.GetSongID(line);
CheckIDMatch();
}
}
else if (line.Contains("midi_file") && isUpgrade)
{
var midipath = line.Replace("(", "");
midipath = midipath.Replace(")", "");
midipath = midipath.Replace("midi_file", "");
midipath = midipath.Replace("songs_upgrades", "");
midipath = midipath.Replace("\"", "");
midipath = midipath.Replace("/", "");
songname = midipath.Trim();
upgrade_int_name = songname.Replace(".mid", "");
}
}
sr.Dispose();
if (artists > 1) //if single song, packs will have values > 1
{
MessageBox.Show("It looks like this is a pack, only individual song files are valid here",
Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
xPackage.CloseIO();
Log("Can't work with this CON file, try again");
return("");
}
xFile = xPackage.GetFile(folder + songname + (isUpgrade ? "" : "/" + songname + ".mid"));
if (xFile != null)
{
midi = temp_folder + songname + (isUpgrade? "" : ".mid");
Tools.DeleteFile(midi);
if (!xFile.ExtractToFile(midi))
{
MessageBox.Show("Can't find a MIDI file inside this CON file\nI can't work without it", Text,
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
xPackage.CloseIO();
Log("Can't work with this CON file, try again");
return("");
}
}
xPackage.CloseIO();
if (isUpgrade)
{
newupgdta = dta;
ReadUpgDTA(newupgdta);
}
else
{
orig_dta = dta;
}
}
catch (Exception ex)
{
MessageBox.Show("There was an error:\n" + ex.Message, Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
xPackage.CloseIO();
}
return(midi);
}