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Add ability to automatically detect selected DLL (#17)
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@mon
Isaac Drew authored and mon committed Jun 23, 2018
1 parent fbf138e commit 5e920f0
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Showing 5 changed files with 591 additions and 438 deletions.
267 changes: 205 additions & 62 deletions js/dllpatcher.js
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Original file line number Diff line number Diff line change
Expand Up @@ -31,14 +31,14 @@ StandardPatch.prototype.createUI = function(parent) {
};

StandardPatch.prototype.updateUI = function(file) {
this.checkbox.checked = this.checkPatchBytes(file) == "on";
this.checkbox.checked = this.checkPatchBytes(file) === "on";
};

StandardPatch.prototype.validatePatch = function(file) {
var status = this.checkPatchBytes(file);
if(status == "on") {
if(status === "on") {
console.log('"' + this.name + '"', "is enabled!");
} else if(status == "off") {
} else if(status === "off") {
console.log('"' + this.name + '"', "is disabled!");
} else {
return '"' + this.name + '" is neither on nor off! Have you got the right dll?';
Expand All @@ -61,13 +61,13 @@ StandardPatch.prototype.checkPatchBytes = function(file) {
for(var i = 0; i < this.patches.length; i++) {
var patch = this.patches[i];
if(bytesMatch(file, patch.offset, patch.off)) {
if(patchStatus == "") {
if(patchStatus === "") {
patchStatus = "off";
} else if(patchStatus != "off"){
return "on/off mismatch within patch";
}
} else if(bytesMatch(file, patch.offset, patch.on)) {
if(patchStatus == "") {
if(patchStatus === "") {
patchStatus = "on";
} else if(patchStatus != "on"){
return "on/off mismatch within patch";
Expand All @@ -92,7 +92,7 @@ var UnionPatch = function(options) {
UnionPatch.prototype.createUI = function(parent) {
this.radios = [];
var radio_id = createID();

var container = $("<div>", {"class": "patch-union"});
container.append('<span class="patch-union-title">' + this.name + ':</span>');
for(var i = 0; i < this.patches.length; i++) {
Expand All @@ -102,7 +102,7 @@ UnionPatch.prototype.createUI = function(parent) {
var patchDiv = $('<div>', {'class' : 'patch'});
var radio = $('<input type="radio" id="' + id + '" name="' + radio_id + '">')[0];
this.radios.push(radio);

patchDiv.append(radio);
patchDiv.append('<label for="' + id + '">' + label + '</label>');
if(patch.tooltip) {
Expand Down Expand Up @@ -148,62 +148,162 @@ UnionPatch.prototype.getSelected = function() {
return null;
}

var DllPatcherContainer = function (patchers) {
this.patchers = patchers;
this.createUI();
};

DllPatcherContainer.prototype.getSupportedDLLs = function () {
var dlls = [];
for (var i = 0; i < this.patchers.length; i++) {
var name = this.patchers[i].filename + ".dll";
if (dlls.indexOf(name) === -1) {
dlls.push(name);
}
}
return dlls;
};

DllPatcherContainer.prototype.getSupportedVersions = function () {
var descriptions = [];
for (var i = 0; i < this.patchers.length; i++) {
if ($.type(this.patchers[i].description) === "string") {
descriptions.push(this.patchers[i].description);
}
}
return descriptions;
};

DllPatcherContainer.prototype.createUI = function () {
var self = this;
var container = $("<div>", {"class": "patchContainer"});
var header = this.getSupportedDLLs().join(", ");
container.html("<h3>" + header + "</h3>");

var supportedDlls = $("<ul>");
var versions = this.getSupportedVersions();
for (var i = 0; i < versions.length; i++) {
$("<li>").text(versions[i]).appendTo(supportedDlls);
}

$("html").on("dragover dragenter", function () {
container.addClass("dragover");
return true;
})
.on("dragleave dragend drop", function () {
container.removeClass("dragover");
return true;
})
.on("dragover dragenter dragleave dragend drop", function (e) {
e.preventDefault();
});

container.on("drop", function (e) {
var files = e.originalEvent.dataTransfer.files;
if (files && files.length > 0)
self.loadFile(files[0]);
});

this.fileInput = $("<input>",
{
"class": "fileInput",
"id": "any-file",
"type": "file",
});
var label = $("<label>", {"class": "fileLabel", "for": "any-file"});
label.html("<strong>Choose a file</strong> or drag and drop.");

this.fileInput.on("change", function (e) {
if (this.files && this.files.length > 0)
self.loadFile(this.files[0]);
});

this.successDiv = $("<div>", {"class": "success"});
this.errorDiv = $("<div>", {"class": "error"});

container.append(this.fileInput);
container.append(label);

if (versions.length > 0) {
$("<h4>Supported Versions</h4>").appendTo(container);
}
container.append(supportedDlls);
container.append(this.successDiv);
container.append(this.errorDiv);
$("body").append(container);
};

DllPatcherContainer.prototype.loadFile = function (file) {
var reader = new FileReader();
var self = this;

reader.onload = function (e) {
var found = false;
// clear logs
self.errorDiv.empty();
self.successDiv.empty();
for (var i = 0; i < self.patchers.length; i++) {
var patcher = self.patchers[i];
// remove the previous UI to clear the page
patcher.destroyUI();
// patcher UI elements have to exist to load the file
patcher.createUI();
patcher.container.hide();
patcher.loadBuffer(e.target.result);
if (patcher.validatePatches()) {
found = true;
patcher.loadPatchUI();
patcher.updatePatchUI();
patcher.container.show();
var successStr = patcher.filename + ".dll"
if ($.type(this.description) === "string") {
successStr += "(" + patcher.description + ")";
}
self.successDiv.html(successStr + " loaded successfully!");
}
}

if (!found) {
self.errorDiv.html("No patches found matching the given DLL.");
}
};

reader.readAsArrayBuffer(file);
};

var DllPatcher = function(fname, args, description) {
this.mods = [];
for(var i = 0; i < args.length; i++) {
var mod = args[i];
if(mod.type) {
if(mod.type == "union") {
if(mod.type === "union") {
this.mods.push(new UnionPatch(mod));
}
} else { // standard patch
this.mods.push(new StandardPatch(mod));
}
}

this.filename = fname;
this.description = description;
this.createUI();
this.loadPatchUI();
this.multiPatcher = true;

if (!this.description) {
// old style patcher, use the old method to generate the UI
this.multiPatcher = false;
this.createUI();
this.loadPatchUI();
}
};

DllPatcher.prototype.createUI = function() {
var self = this;
var container = $("<div>", {"class": "patchContainer"});
this.container = $("<div>", {"class": "patchContainer"});
var header = this.filename + '.dll';
if(this.description) {
if($.type(this.description) === "string") {
header += ' (' + this.description + ')';
}
container.html('<h3>' + header + '</h3>');

$('html').on('dragover dragenter', function() {
container.addClass('dragover');
return true;
})
.on('dragleave dragend drop', function() {
container.removeClass('dragover');
return true;
})
.on('dragover dragenter dragleave dragend drop', function(e) {
e.preventDefault();
});

container.on('drop', function(e) {
var files = e.originalEvent.dataTransfer.files;
if(files && files.length > 0)
self.loadFile(files[0]);
})

this.fileInput = $("<input>",
{"class": "fileInput",
"id" : this.filename + '-file',
"type" : 'file'});
var label = $("<label>", {"class": "fileLabel", "for": this.filename + '-file'});
label.html('<strong>Choose a file</strong> or drag and drop.');

this.fileInput.on('change', function(e) {
if(this.files && this.files.length > 0)
self.loadFile(this.files[0]);
});
this.container.html('<h3>' + header + '</h3>');

this.successDiv = $("<div>", {"class": "success"});
this.errorDiv = $("<div>", {"class": "error"});
Expand All @@ -214,32 +314,74 @@ DllPatcher.prototype.createUI = function() {
saveButton.on('click', this.saveDll.bind(this));
this.saveButton = saveButton;

container.append(this.fileInput);
container.append(label);
container.append(this.successDiv);
container.append(this.errorDiv);
container.append(this.patchDiv);
container.append(saveButton);
$('body').append(container);
if (!this.multiPatcher) {
$('html').on('dragover dragenter', function() {
self.container.addClass('dragover');
return true;
})
.on('dragleave dragend drop', function() {
self.container.removeClass('dragover');
return true;
})
.on('dragover dragenter dragleave dragend drop', function(e) {
e.preventDefault();
});

this.container.on('drop', function(e) {
var files = e.originalEvent.dataTransfer.files;
if(files && files.length > 0)
self.loadFile(files[0]);
})

this.fileInput = $("<input>",
{"class": "fileInput",
"id" : this.filename + '-file',
"type" : 'file'});
var label = $("<label>", {"class": "fileLabel", "for": this.filename + '-file'});
label.html('<strong>Choose a file</strong> or drag and drop.');

this.fileInput.on('change', function(e) {
if(this.files && this.files.length > 0)
self.loadFile(this.files[0]);
});

this.container.append(this.fileInput);
this.container.append(label);
}

this.container.append(this.successDiv);
this.container.append(this.errorDiv);
this.container.append(this.patchDiv);
this.container.append(saveButton);
$("body").append(this.container);
}

DllPatcher.prototype.destroyUI = function () {
if (this.hasOwnProperty("container"))
this.container.remove();
};

DllPatcher.prototype.loadBuffer = function(buffer) {
this.dllFile = new Uint8Array(buffer);
if(this.validatePatches()) {
this.successDiv.removeClass("hidden");
this.successDiv.html("DLL loaded successfully!");
} else {
this.successDiv.addClass("hidden");
}
// Update save button regardless
this.saveButton.prop('disabled', false);
this.saveButton.text('Save DLL');
this.errorDiv.html(this.errorLog);
}

DllPatcher.prototype.loadFile = function(file) {
var reader = new FileReader();
var self = this;

reader.onload = function(e) {
self.dllFile = new Uint8Array(e.target.result);
if(self.validatePatches()) {
self.successDiv.removeClass("hidden");
self.successDiv.html("DLL loaded successfully!");
} else {
self.successDiv.addClass("hidden");
}
// Update save button regardless
self.saveButton.prop('disabled', false);
self.saveButton.text('Save DLL');
self.errorDiv.html(self.errorLog);
self.updatePatchUI();
self.loadBuffer(e.target.result);
this.updatePatchUI();
};

reader.readAsArrayBuffer(file);
Expand Down Expand Up @@ -307,5 +449,6 @@ var whichBytesMatch = function(buffer, offset, bytesArray) {
}

window.DllPatcher = DllPatcher;
window.DllPatcherContainer = DllPatcherContainer;

})(window, document);
33 changes: 18 additions & 15 deletions jubeatprop.html
View file
Original file line number Diff line number Diff line change
Expand Up @@ -10,21 +10,24 @@
<script type="text/javascript" src="js/dllpatcher.js"></script>
<script type="text/javascript">
window.addEventListener("load", function() {
new DllPatcher("jubeat", [
{
name : "Disable tutorial",
patches : [{offset : 0x81F79, off: [0x0F, 0x85, 0xC7], on : [0xE9, 0xC6, 0x01]}]
},
{
name : "SELECT MUSIC timer lock",
patches : [{offset : 0x16E64D, off : [0x75], on : [0xEB]}]
},
]);
new DllPatcher("music_db", [
{
name : "Unlock all songs",
patches : [{offset : 0x266D, off: [0x02], on : [0x1f]}]
},
new DllPatcherContainer([
new DllPatcher("jubeat", [
{
name : "Disable tutorial",
patches : [{offset : 0x81F79, off: [0x0F, 0x85, 0xC7], on : [0xE9, 0xC6, 0x01]}]
},
{
name : "SELECT MUSIC timer lock",
patches : [{offset : 0x16E64D, off : [0x75], on : [0xEB]}]
},
], true),

new DllPatcher("music_db", [
{
name : "Unlock all songs",
patches : [{offset : 0x266D, off: [0x02], on : [0x1f]}]
},
], true)
]);
});
</script>
Expand Down
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