mirror of
https://github.com/Maschell/JNUSTool.git
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89 lines
2.8 KiB
Java
89 lines
2.8 KiB
Java
package de.mas.jnustool;
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import java.io.File;
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import java.io.IOException;
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import java.util.concurrent.atomic.AtomicInteger;
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import de.mas.jnustool.util.Downloader;
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import de.mas.jnustool.util.Settings;
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import de.mas.jnustool.util.Util;
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/**
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* Content file of the NUSTitle. Holds the encrpyted files
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*
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* Thanks to crediar for the offsets in CDecrypt
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* @author Maschell
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*
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*/
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public class Content {
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/**
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* TODO: make it simpler
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*/
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int ID; // 0 0xB04
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short index; // 4 0xB08
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short type; // 6 0xB0A
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long size; // 8 0xB0C
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byte[] SHA2 = new byte[32]; // 16 0xB14
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TitleMetaData tmd;
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AtomicInteger error_output_done = new AtomicInteger(0);
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public Content(int ID, short index, short type, long size, byte[] SHA2,TitleMetaData tmd) {
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this.ID = ID;
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this.index = index;
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this.type = type;
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this.size = size;
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this.SHA2 = SHA2;
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this.tmd = tmd;
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}
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/**
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* Downloads the content files (encrypted)
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* @param progress: A progress object can be used to get informations of the progress. Will be ignored when null is used.
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* @throws IOException
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*/
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public void download(Progress progress) throws IOException{
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String tmpPath = tmd.getContentPath();
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File f = new File(tmpPath + "/" + String.format("%08X", ID ) + ".app");
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if(f.exists()){
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if(f.length() == size){
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Logger.log("Skipping Content: " + String.format("%08X", ID));
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if(progress != null){
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progress.addCurrent((int) size);
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}
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}else{
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if(Settings.downloadWhenCachedFilesMissingOrBroken){
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Logger.log("Content " +String.format("%08X", ID) + " has a different filesize and may be broken. Downloading it again.");
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new File(tmpPath).delete();
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Logger.log("Downloading Content: " + String.format("%08X", ID));
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Downloader.getInstance().downloadContent(tmd.titleID,ID,tmpPath,progress);
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}else{
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if(Settings.skipBrokenFiles){
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Logger.log("Content " +String.format("%08X", ID) + " is broken. Ignoring it.");
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}else{
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Logger.log("Content " +String.format("%08X", ID) + " is broken. Downloading not allowed.");
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System.exit(2);
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}
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}
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}
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}else{
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Logger.log("Downloading Content: " + String.format("%08X", ID));
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Downloader.getInstance().downloadContent(tmd.titleID,ID,tmpPath,progress);
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}
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if ((type & 0x02) == 0x02){
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f = new File(tmpPath + "/" + String.format("%08X", ID ) + ".h3");
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if(!f.exists()){
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Logger.log("Downloading H3: " + String.format("%08X.h3", ID));
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Downloader.getInstance().downloadContentH3(tmd.titleID,ID,tmpPath,null);
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}else{
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Logger.log("Skipping H3: " + String.format("%08X.h3", ID));
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}
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}
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}
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@Override
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public String toString(){
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return "ID: " + ID +" index: " + index + " type: " + type + " size: " + size + " SHA2: " + Util.ByteArrayToString(SHA2);
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}
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}
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