oss/RomPatcher.js
oss/RomPatcher.js
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added SNES header removal option before patching

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Marc Robledo 2017-11-12 16:29:14 +01:00
parent c54fe27006
commit 14cae45bf9
6 changed files with 71 additions and 26 deletions
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63
RomPatcher.js
View file

@ -1,6 +1,16 @@
/* RomPatcher.js v20171102 - Marc Robledo 2016-2017 - http://www.marcrobledo.com/license */ /* RomPatcher.js v20171107 - Marc Robledo 2016-2017 - http://www.marcrobledo.com/license */
var MAX_ROM_SIZE=33554432; var MAX_ROM_SIZE=33554432;var SNES_HEADERED_ROMS_SIZE=[
var romFile, patch, romFile1, romFile2, tempFile, romHashes={}; 262144+512,
524288+512,
1048576+512,
2097152+512,
4194304+512,
8388608+512,
16777216+512,
33554432+512,
50331648+512
];
var romFile, headeredRomFile, unheaderedRomFile, patch, romFile1, romFile2, tempFile;
/* Shortcuts */ /* Shortcuts */
function addEvent(e,ev,f){e.addEventListener(ev,f,false)} function addEvent(e,ev,f){e.addEventListener(ev,f,false)}
function el(e){return document.getElementById(e)} function el(e){return document.getElementById(e)}
@ -17,16 +27,16 @@ addEvent(window,'load',function(){
addEvent(el('input-file-rom'), 'change', function(){ addEvent(el('input-file-rom'), 'change', function(){
romFile=new MarcBinFile(this, function(){ romFile=new MarcBinFile(this, function(){
el('rom-info').innerHTML=''; el('checkbox-removeheader').checked=false;
sha1(romFile); unheaderedRomFile=null;
romHashes.crc32=crc32(romFile);
romHashes.md5=md5(romFile);
var crc32str=romHashes.crc32.toString(16); if(SNES_HEADERED_ROMS_SIZE.indexOf(romFile.fileSize)>=0){
while(crc32str.length<8) el('row-removeheader').style.display='flex';
crc32str='0'+crc32str; }else{
el('rom-info').innerHTML+='CRC32: '+crc32str+'<br/>'; el('row-removeheader').style.display='none';
el('rom-info').innerHTML+='MD5: '+romHashes.md5+'<br/>'; }
updateChecksums(romFile);
}); });
}); });
addEvent(el('input-file-patch'), 'change', function(){ addEvent(el('input-file-patch'), 'change', function(){
@ -38,10 +48,36 @@ addEvent(window,'load',function(){
addEvent(el('input-file-rom2'), 'change', function(){ addEvent(el('input-file-rom2'), 'change', function(){
romFile2=new MarcBinFile(this); romFile2=new MarcBinFile(this);
}); });
addEvent(el('checkbox-removeheader'), 'change', function(){
if(!unheaderedRomFile){
headeredRomFile=romFile;
unheaderedRomFile=new MarcBinFile(headeredRomFile.fileSize-512);
unheaderedRomFile.writeBytes(0, headeredRomFile.readBytes(512, headeredRomFile.fileSize-512));
unheaderedRomFile.fileName=headeredRomFile.fileName;
}
if(this.checked)
romFile=unheaderedRomFile;
else
romFile=headeredRomFile;
updateChecksums(romFile);
});
}); });
function updateChecksums(file){
el('rom-info').style.display='block';
sha1(file);
var crc32str=crc32(file).toString(16);
while(crc32str.length<8)
crc32str='0'+crc32str;
el('crc32').innerHTML=crc32str;
el('md5').innerHTML=md5(file);
}
@ -130,8 +166,7 @@ function sha1(file){
hexString+='0'+bytes[i].toString(16); hexString+='0'+bytes[i].toString(16);
else else
hexString+=bytes[i].toString(16); hexString+=bytes[i].toString(16);
romHashes.sha1=hexString; el('sha1').innerHTML=hexString;
el('rom-info').innerHTML+='SHA-1: '+romHashes.sha1+'<br/>';
}).catch(function(error){ }).catch(function(error){
console.error(error); console.error(error);
}); });

6
aps.js
View file

@ -1,4 +1,4 @@
/* APS (N64) module for RomPatcher.js v20170723 - Marc Robledo 2017 - http://www.marcrobledo.com/license */ /* APS (N64) module for RomPatcher.js v20171112 - Marc Robledo 2017 - http://www.marcrobledo.com/license */
/* File format specification: https://github.com/btimofeev/UniPatcher/wiki/APS-(N64) */ /* File format specification: https://github.com/btimofeev/UniPatcher/wiki/APS-(N64) */
var RECORD_RLE=0x0000; var RECORD_RLE=0x0000;
@ -90,7 +90,7 @@ APS.prototype.export=function(){
APS.prototype.apply=function(romFile){ APS.prototype.apply=function(romFile){
if(this.headerType===1){ if(this.headerType===1){
if(romFile.readString(0x3c, 3)!==this.header.cartId){ if(romFile.readString(0x3c, 3)!==this.header.cartId){
MarcDialogs.alert('Invalid ROM cart id'); MarcDialogs.alert('Error: invalid ROM cart id');
return false; return false;
} }
var crc=romFile.readBytes(0x10, 8); var crc=romFile.readBytes(0x10, 8);
@ -100,7 +100,7 @@ APS.prototype.apply=function(romFile){
crcOk=false; crcOk=false;
} }
if(!crcOk){ if(!crcOk){
MarcDialogs.alert('Invalid ROM checksum'); MarcDialogs.alert('Error: invalid ROM checksum');
return false; return false;
} }
} }

5
bps.js
View file

@ -1,4 +1,4 @@
/* BPS module for RomPatcher.js v20171103 - Marc Robledo 2016-2017 - http://www.marcrobledo.com/license */ /* BPS module for RomPatcher.js v20171112 - Marc Robledo 2016-2017 - http://www.marcrobledo.com/license */
/* File format specification: https://www.romhacking.net/documents/746/ */ /* File format specification: https://www.romhacking.net/documents/746/ */
var BPS_MAGIC='BPS1'; var BPS_MAGIC='BPS1';
@ -30,7 +30,8 @@ BPS.prototype.toString=function(){
}*/ }*/
BPS.prototype.apply=function(romFile){ BPS.prototype.apply=function(romFile){
if(this.sourceChecksum!==crc32(romFile,false)){ if(this.sourceChecksum!==crc32(romFile,false)){
MarcDialogs.alert('Warning: invalid source ROM checksum'); MarcDialogs.alert('Error: invalid source ROM checksum');
return false;
} }

12
index.html
View file

@ -43,7 +43,17 @@
<div class="six columns text-right"><label for="input-file-rom">ROM file:</label></div> <div class="six columns text-right"><label for="input-file-rom">ROM file:</label></div>
<div class="six columns"> <div class="six columns">
<input type="file" id="input-file-rom" /> <input type="file" id="input-file-rom" />
<div id="rom-info" class="mono" style="font-size:12px"></div> <div id="rom-info" class="mono" style="display:none;font-size:12px">
CRC32: <span id="crc32"></span><br/>
MD5: <span id="md5"></span><br/>
SHA-1: <span id="sha1"></span><br/>
</div>
</div>
</div>
<div class="row" id="row-removeheader" style="display:none">
<div class="six columns text-right"><label for="checkbox-removeheader">Remove header:</label></div>
<div class="six columns">
<input type="checkbox" id="checkbox-removeheader" />
</div> </div>
</div> </div>

2
manifest.appcache
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@ -1,5 +1,5 @@
CACHE MANIFEST CACHE MANIFEST
#v20171103 #v20171112
#CACHE: #CACHE:
index.html index.html
RomPatcher.css RomPatcher.css

9
ups.js
View file

@ -1,4 +1,4 @@
/* UPS module for RomPatcher.js v20170723 - Marc Robledo 2017 - http://www.marcrobledo.com/license */ /* UPS module for RomPatcher.js v20171112 - Marc Robledo 2017 - http://www.marcrobledo.com/license */
/* File format specification: http://www.romhacking.net/documents/392/ */ /* File format specification: http://www.romhacking.net/documents/392/ */
var UPS_MAGIC='UPS1'; var UPS_MAGIC='UPS1';
@ -62,7 +62,7 @@ UPS.prototype.export=function(){
} }
UPS.prototype.apply=function(romFile){ UPS.prototype.apply=function(romFile){
if(crc32(romFile)!==this.checksumInput){ if(crc32(romFile)!==this.checksumInput){
MarcDialogs.alert('Invalid input ROM'); MarcDialogs.alert('Error: invalid input ROM checksum');
return false; return false;
} }
@ -83,8 +83,7 @@ UPS.prototype.apply=function(romFile){
} }
if(crc32(tempFile)!==this.checksumOutput){ if(crc32(tempFile)!==this.checksumOutput){
MarcDialogs.alert('Invalid output ROM'); MarcDialogs.alert('Warning: invalid output ROM checksum');
return false;
} }
return tempFile return tempFile
@ -159,7 +158,7 @@ function readUPSFile(file){
patchFile.checksumOutput=tempFile.readInt(seek+4); patchFile.checksumOutput=tempFile.readInt(seek+4);
if(tempFile.readInt(seek+8)!==crc32(file, true)){ if(tempFile.readInt(seek+8)!==crc32(file, true)){
MarcDialogs.alert('Invalid patch checksum'); MarcDialogs.alert('Warning: invalid patch checksum');
} }
return patchFile; return patchFile;
} }