mirror of
https://github.com/marcrobledo/RomPatcher.js.git
synced 2025-06-27 16:25:54 +00:00
fixed MD5 hashing with >512MB files, ignore txt, readmes,etc files in zips, multiple predefined patches is now a dropdown, allowing user to choose and change patch without having to refresh the app
This commit is contained in:
Marc Robledo
parent
bcc714f179
commit
458d7297e4
7 changed files with 366 additions and 251 deletions
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@ -1,83 +1,150 @@
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/* ZIP module for Rom Patcher JS v20190531 - Marc Robledo 2016-2019 - http://www.marcrobledo.com/license */
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/* ZIP module for Rom Patcher JS v20210815 - Marc Robledo 2016-2021 - http://www.marcrobledo.com/license */
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const ZIP_MAGIC='\x50\x4b\x03\x04';
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function parseZIPFile(zipFile, unzipEntryName){
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var regex=(zipFile===patchFile)? /\.(ips|ups|bps|aps|rup|ppf|xdelta)$/i : /\.(\w+)$/i;
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setMessage('apply', _('unzipping'), 'loading');
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var ZIPManager=(function(){
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const FILTER_PATCHES=/\.(ips|ups|bps|aps|rup|ppf|xdelta)$/i;
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const FILTER_ROMS=/(?<!\.(txt|diz|rtf|docx?|html?|pdf|jpe?g|gif|png|bmp|zip|rar|7z))$/i;
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var arrayBuffer=zipFile._u8array.buffer;
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zip.createReader(
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new zip.BlobReader(new Blob([arrayBuffer])),
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function(zipReader){
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zipReader.getEntries(function(zipEntries){
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var zippedFiles=[];
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for(var i=0; i<zipEntries.length; i++){
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if(typeof unzipEntryName==='string' && unzipEntryName === zipEntries[i].filename){
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zippedFiles=[zipEntries[i]];
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break;
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}else if(regex.test(zipEntries[i].filename)){
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zippedFiles.push(zipEntries[i]);
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}
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}
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var _unzipEntry=function(zippedEntry, dest, dest2, parse){
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zippedEntry.getData(new zip.BlobWriter(), function(blob){
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var fileReader=new FileReader();
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fileReader.onload=function(){
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var unzippedFile=new MarcFile(this.result);
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unzippedFile.fileName=zippedEntry.filename;
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if(zippedFiles.length>1){
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var zipOverlay=document.createElement('div');
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zipOverlay.className='zip-overlay';
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var zipDialog=document.createElement('div');
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zipDialog.className='zip-dialog';
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var zipList=document.createElement('ul');
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zipList.className='zipped-files'
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for(var i=0; i<zippedFiles.length; i++){
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var li=document.createElement('li');
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li.zipEntry=zippedFiles[i];
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li.zipEntry.originalZipFile=zipFile;
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li.innerHTML=zippedFiles[i].filename;
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addEvent(li, 'click', _evtClickZipEntry);
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zipList.appendChild(li);
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}
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zipDialog.innerHTML=_('patch_file');
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zipDialog.appendChild(zipList);
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zipOverlay.appendChild(zipDialog);
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document.body.appendChild(zipOverlay);
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}else if(zippedFiles.length===1){
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zippedFiles[0].originalZipFile=zipFile;
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unzipEntry(zippedFiles[0]);
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}else{
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if(zipFile===romFile){
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romFile=null;
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}else{
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patchFile=null;
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}
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if(dest.patches){
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dest.patches[dest2].fetchedFile=unzippedFile;
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if(parse)
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parseCustomPatch(dest.patches[dest2]);
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}if(dest===romFile){
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romFile=unzippedFile;
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_parseROM();
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}else if(dest===patchFile){
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patchFile=unzippedFile;
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_readPatchFile();
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}
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setTabApplyEnabled(true);
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});
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},
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function(zipReader){
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setTabApplyEnabled(true);
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setMessage('apply', _('error_unzipping'), 'error');
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};
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fileReader.readAsArrayBuffer(blob);
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});
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};
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return{
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parseFile:function(sourceFile, compressedFileIndex){
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setMessage('apply', _('unzipping'), 'loading');
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var arrayBuffer=sourceFile._u8array.buffer;
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zip.createReader(
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new zip.BlobReader(new Blob([arrayBuffer])),
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/* success */
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function(zipReader){
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zipReader.getEntries(function(zipEntries){
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var regex=(sourceFile===romFile)? FILTER_ROMS : FILTER_PATCHES;
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var filteredEntries=[];
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for(var i=0; i<zipEntries.length; i++){
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if(regex.test(zipEntries[i].filename) && !zipEntries[i].directory){
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filteredEntries.push(zipEntries[i]);
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}
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}
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var customPatch=false;
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if(isCustomPatcherEnabled()){
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for(var i=0; i<CUSTOM_PATCHER.length && !customPatch; i++){
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if(CUSTOM_PATCHER[i].fetchedFile===sourceFile)
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customPatch=CUSTOM_PATCHER[i];
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}
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}
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if(customPatch){
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if(customPatch.patches){
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for(var i=0; i<customPatch.patches.length; i++){
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for(var j=0; j<filteredEntries.length; j++){
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if(customPatch.patches[i].file===filteredEntries[j].filename){
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_unzipEntry(filteredEntries[j], customPatch, i, i===compressedFileIndex);
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break;
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}
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}
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}
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}else{
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var nextOption;
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var customPatchIndex=CUSTOM_PATCHER.indexOf(customPatch);
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customPatch.patches=[];
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for(var i=0; i<filteredEntries.length; i++){
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customPatch.patches.push({
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file:filteredEntries[i].filename,
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fetchedFile:false,
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name:customPatch.name + ' - ' + filteredEntries[i].filename,
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crc:customPatch.crc
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});
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var option;
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if(i===0){
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option=customPatch.selectOption;
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nextOption=option.nextSibling;
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}else{
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option=document.createElement('option');
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if(nextOption)
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el('input-file-patch').insertBefore(option, nextOption);
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else
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el('input-file-patch').appendChild(option);
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}
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option.value=customPatchIndex+','+i;
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option.innerHTML=customPatch.patches[i].name;
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nextOption=option.nextSibling;
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_unzipEntry(filteredEntries[i], customPatch, i, i===0);
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}
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}
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setTabApplyEnabled(false);
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}else{
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var _evtClickDialogEntry=function(evt){
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document.body.removeChild(this.parentElement.parentElement.parentElement);
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_unzipEntry(this.zipEntry, sourceFile);
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}
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if(filteredEntries.length>1){
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var zipOverlay=document.createElement('div');
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zipOverlay.className='zip-overlay';
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var zipDialog=document.createElement('div');
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zipDialog.className='zip-dialog';
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var zipList=document.createElement('ul');
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zipList.className='zipped-files'
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for(var i=0; i<filteredEntries.length; i++){
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var li=document.createElement('li');
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li.zipEntry=filteredEntries[i];
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li.innerHTML=filteredEntries[i].filename;
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addEvent(li, 'click', _evtClickDialogEntry);
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zipList.appendChild(li);
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}
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zipDialog.innerHTML=_('patch_file');
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zipDialog.appendChild(zipList);
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zipOverlay.appendChild(zipDialog);
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document.body.appendChild(zipOverlay);
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}else if(filteredEntries.length===1){
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_unzipEntry(filteredEntries[0], sourceFile);
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}else{
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if(sourceFile===romFile){
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romFile=null;
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}else if(sourceFile===patchFile){
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patchFile=null;
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setMessage('apply', _('error_invalid_patch'), 'error');
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}
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}
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setTabApplyEnabled(true);
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}
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});
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},
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/* failed */
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function(zipReader){
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setTabApplyEnabled(true);
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setMessage('apply', _('error_unzipping'), 'error');
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}
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);
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}
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);
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}
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function unzipEntry(zipEntry){
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zipEntry.getData(new zip.BlobWriter(), function(blob){
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var fileReader=new FileReader();
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fileReader.onload=function(){
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var unzippedFile=new MarcFile(this.result);
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unzippedFile.fileName=zipEntry.filename;
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if(zipEntry.originalZipFile===romFile){
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romFile=unzippedFile;
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_parseROM();
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}else if(zipEntry.originalZipFile===patchFile){
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patchFile=unzippedFile;
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_readPatchFile();
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}
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};
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fileReader.readAsArrayBuffer(blob);
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});
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}
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function _evtClickZipEntry(evt){
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document.body.removeChild(this.parentElement.parentElement.parentElement);
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unzipEntry(this.zipEntry);
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}
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}
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})();
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