126 lines
4.0 KiB
C#
126 lines
4.0 KiB
C#
using DiscUtils.Iso9660Ps1;
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using DiscUtils.Raw;
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using DiscUtils.Streams;
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using GameBuilder.Cue;
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using GameBuilder.Pops.LibCrypt;
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using Li.Utilities;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace GameBuilder.Pops
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{
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public class PSInfo
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{
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private string cueFile;
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private string discName;
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private string discId;
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private LibCryptInfo lc;
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public LibCryptInfo LibCrypt
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{
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get
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{
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return lc;
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}
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}
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public string? SbiFile
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{
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get
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{
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string sbiFileName = Path.ChangeExtension(CueFile, ".sbi");
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if(File.Exists(sbiFileName)) return sbiFileName;
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else return null;
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}
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}
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public string CueFile
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{
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get
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{
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return cueFile;
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}
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}
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public string DiscIdHdr
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{
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get
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{
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return "_" + DiscId.Substring(0, 4) + "_" + DiscId.Substring(4, 5);
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}
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}
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public string DiscName
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{
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get
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{
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if (discName is null) return "";
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else return discName;
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}
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set
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{
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discName = value;
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}
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}
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public string DiscId
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{
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get
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{
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return discId.Replace("-", "").Replace("_", "").ToUpperInvariant().PadRight(9, '0').Substring(0, 9).ToUpperInvariant();
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}
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set
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{
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this.discId = value.Replace("-", "").Replace("_", "").ToUpperInvariant().PadRight(9, '0').Substring(0, 9).ToUpperInvariant();
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}
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}
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public PSInfo(string cueFile)
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{
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this.cueFile = cueFile;
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using(CueReader cue = new CueReader(cueFile))
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{
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using (CueStream binStream = cue.OpenTrack(cue.FirstDataTrackNo))
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{
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StreamUtil binUtil = new StreamUtil(binStream);
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// Get disc id from SYSTEM.CNF
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using (CDReader cdReader = new CDReader(binStream, false, true, cue.GetTrackNumber(cue.FirstDataTrackNo).SectorSz))
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{
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using (SparseStream systemCnfStream = cdReader.OpenFile("SYSTEM.CNF", FileMode.Open))
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{
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systemCnfStream.Seek(0x18, SeekOrigin.Begin);
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using (StreamReader systemCnfReader = new StreamReader(systemCnfStream))
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{
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for (string? line = systemCnfReader.ReadLine(); line is not null; line = systemCnfReader.ReadLine())
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{
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line = line.Trim().ReplaceLineEndings("").ToUpperInvariant();
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if (line.StartsWith("BOOT"))
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{
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// wew thats a big one liner xD
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this.discId = line.Split('=').Last().Trim().Split(';').First().Replace('\\', '/').Split('/').Last().Replace(".", "").Replace("_", "");
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}
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}
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}
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}
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}
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binStream.Seek(0x9340, SeekOrigin.Begin);
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discName = binUtil.ReadCDStr(0x20);
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}
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}
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if (discName == "") discName = Path.GetFileNameWithoutExtension(cueFile);
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if (discId is null) discId = "SLUS00001";
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if (this.SbiFile is not null)
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this.lc = new SbiLibCrypt(new SbiReader(this.SbiFile), LibCryptMethod.METHOD_MAGIC_WORD);
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else
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this.lc = new DbLibCrypt(discId, LibCryptMethod.METHOD_MAGIC_WORD);
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}
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}
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}
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