oss/RomPatcher.js
oss/RomPatcher.js
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patch creation can now create IPS patches if offsets are below format limit, rearranged files internally

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Marc Robledo 2020-05-02 12:10:46 +02:00
parent e5bc46d725
commit 8146f4860a
27 changed files with 190 additions and 171 deletions
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83
js/formats/zip.js Normal file
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/* ZIP module for Rom Patcher JS v20190531 - Marc Robledo 2016-2019 - http://www.marcrobledo.com/license */
const ZIP_MAGIC='\x50\x4b\x03\x04';
function parseZIPFile(zipFile, unzipEntryName){
var regex=(zipFile===patchFile)? /\.(ips|ups|bps|aps|rup|ppf|xdelta)$/i : /\.(\w+)$/i;
setMessage('apply', _('unzipping'), 'loading');
var arrayBuffer=zipFile._u8array.buffer;
zip.createReader(
new zip.BlobReader(new Blob([arrayBuffer])),
function(zipReader){
zipReader.getEntries(function(zipEntries){
var zippedFiles=[];
for(var i=0; i<zipEntries.length; i++){
if(typeof unzipEntryName==='string' && unzipEntryName === zipEntries[i].filename){
zippedFiles=[zipEntries[i]];
break;
}else if(regex.test(zipEntries[i].filename)){
zippedFiles.push(zipEntries[i]);
}
}
if(zippedFiles.length>1){
var zipOverlay=document.createElement('div');
zipOverlay.className='zip-overlay';
var zipDialog=document.createElement('div');
zipDialog.className='zip-dialog';
var zipList=document.createElement('ul');
zipList.className='zipped-files'
for(var i=0; i<zippedFiles.length; i++){
var li=document.createElement('li');
li.zipEntry=zippedFiles[i];
li.zipEntry.originalZipFile=zipFile;
li.innerHTML=zippedFiles[i].filename;
addEvent(li, 'click', _evtClickZipEntry);
zipList.appendChild(li);
}
zipDialog.innerHTML=_('patch_file');
zipDialog.appendChild(zipList);
zipOverlay.appendChild(zipDialog);
document.body.appendChild(zipOverlay);
}else if(zippedFiles.length===1){
zippedFiles[0].originalZipFile=zipFile;
unzipEntry(zippedFiles[0]);
}else{
if(zipFile===romFile){
romFile=null;
}else{
patchFile=null;
}
}
setTabApplyEnabled(true);
});
},
function(zipReader){
setTabApplyEnabled(true);
setMessage('apply', _('error_unzipping'), 'error');
}
);
}
function unzipEntry(zipEntry){
zipEntry.getData(new zip.BlobWriter(), function(blob){
var fileReader=new FileReader();
fileReader.onload=function(){
var unzippedFile=new MarcFile(this.result);
unzippedFile.fileName=zipEntry.filename;
if(zipEntry.originalZipFile===romFile){
romFile=unzippedFile;
_parseROM();
}else if(zipEntry.originalZipFile===patchFile){
patchFile=unzippedFile;
_readPatchFile();
}
};
fileReader.readAsArrayBuffer(blob);
});
}
function _evtClickZipEntry(evt){
document.body.removeChild(this.parentElement.parentElement.parentElement);
unzipEntry(this.zipEntry);
}