Cool_Tools/CyberChef
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Merge branch 'feature-paste-performance'

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This commit is contained in:
n1474335 2018-01-06 16:33:12 +00:00
commit 429829471f
6 changed files with 68 additions and 22 deletions
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11
src/core/Chef.js
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@ -35,10 +35,11 @@ const Chef = function() {
*/
Chef.prototype.bake = async function(input, recipeConfig, options, progress, step) {
log.debug("Chef baking");
let startTime = new Date().getTime(),
const startTime = new Date().getTime(),
recipe = new Recipe(recipeConfig),
containsFc = recipe.containsFlowControl(),
error = false;
notUTF8 = options && options.hasOwnProperty("treatAsUtf8") && !options.treatAsUtf8;
let error = false;
if (containsFc && ENVIRONMENT_IS_WORKER()) self.setOption("attemptHighlight", false);
@ -80,13 +81,13 @@ Chef.prototype.bake = async function(input, recipeConfig, options, progress, ste
// Depending on the size of the output, we may send it back as a string or an ArrayBuffer.
// This can prevent unnecessary casting as an ArrayBuffer can be easily downloaded as a file.
// The threshold is specified in KiB.
const threshold = (options.outputFileThreshold || 1024) * 1024;
const threshold = (options.ioDisplayThreshold || 1024) * 1024;
const returnType = this.dish.size() > threshold ? Dish.ARRAY_BUFFER : Dish.STRING;
return {
result: this.dish.type === Dish.HTML ?
this.dish.get(Dish.HTML) :
this.dish.get(returnType),
this.dish.get(Dish.HTML, notUTF8) :
this.dish.get(returnType, notUTF8),
type: Dish.enumLookup(this.dish.type),
progress: progress,
duration: new Date().getTime() - startTime,

15
src/core/Dish.js
View File

@ -136,11 +136,12 @@ Dish.prototype.set = function(value, type) {
* Returns the value of the data in the type format specified.
*
* @param {number} type - The data type of value, see Dish enums.
* @param {boolean} [notUTF8] - Do not treat strings as UTF8.
* @returns {byteArray|string|number|ArrayBuffer|BigNumber} The value of the output data.
*/
Dish.prototype.get = function(type) {
Dish.prototype.get = function(type, notUTF8) {
if (this.type !== type) {
this.translate(type);
this.translate(type, notUTF8);
}
return this.value;
};
@ -150,9 +151,11 @@ Dish.prototype.get = function(type) {
* Translates the data to the given type format.
*
* @param {number} toType - The data type of value, see Dish enums.
* @param {boolean} [notUTF8] - Do not treat strings as UTF8.
*/
Dish.prototype.translate = function(toType) {
Dish.prototype.translate = function(toType, notUTF8) {
log.debug(`Translating Dish from ${Dish.enumLookup(this.type)} to ${Dish.enumLookup(toType)}`);
const byteArrayToStr = notUTF8 ? Utils.byteArrayToChars : Utils.byteArrayToUtf8;
// Convert data to intermediate byteArray type
switch (this.type) {
@ -182,11 +185,11 @@ Dish.prototype.translate = function(toType) {
switch (toType) {
case Dish.STRING:
case Dish.HTML:
this.value = this.value ? Utils.byteArrayToUtf8(this.value) : "";
this.value = this.value ? byteArrayToStr(this.value) : "";
this.type = Dish.STRING;
break;
case Dish.NUMBER:
this.value = this.value ? parseFloat(Utils.byteArrayToUtf8(this.value)) : 0;
this.value = this.value ? parseFloat(byteArrayToStr(this.value)) : 0;
this.type = Dish.NUMBER;
break;
case Dish.ARRAY_BUFFER:
@ -195,7 +198,7 @@ Dish.prototype.translate = function(toType) {
break;
case Dish.BIG_NUMBER:
try {
this.value = new BigNumber(Utils.byteArrayToUtf8(this.value));
this.value = new BigNumber(byteArrayToStr(this.value));
} catch (err) {
this.value = new BigNumber(NaN);
}

55
src/web/InputWaiter.js
View File

@ -61,9 +61,13 @@ InputWaiter.prototype.set = function(input) {
if (input instanceof File) {
this.setFile(input);
inputText.value = "";
this.setInputInfo(input.size, null);
} else {
inputText.value = input;
window.dispatchEvent(this.manager.statechange);
const lines = input.length < (this.app.options.ioDisplayThreshold * 1024) ?
input.count("\n") + 1 : null;
this.setInputInfo(input.length, lines);
}
};
@ -81,6 +85,7 @@ InputWaiter.prototype.setFile = function(file) {
fileType = document.getElementById("input-file-type"),
fileLoaded = document.getElementById("input-file-loaded");
this.fileBuffer = new ArrayBuffer();
fileOverlay.style.display = "block";
fileName.textContent = file.name;
fileSize.textContent = file.size.toLocaleString() + " bytes";
@ -100,21 +105,28 @@ InputWaiter.prototype.setInputInfo = function(length, lines) {
width = width < 2 ? 2 : width;
const lengthStr = length.toString().padStart(width, " ").replace(/ /g, "&nbsp;");
const linesStr = lines.toString().padStart(width, " ").replace(/ /g, "&nbsp;");
let msg = "length: " + lengthStr;
document.getElementById("input-info").innerHTML = "length: " + lengthStr + "<br>lines: " + linesStr;
if (typeof lines === "number") {
const linesStr = lines.toString().padStart(width, " ").replace(/ /g, "&nbsp;");
msg += "<br>lines: " + linesStr;
}
document.getElementById("input-info").innerHTML = msg;
};
/**
* Handler for input scroll events.
* Scrolls the highlighter pane to match the input textarea position and updates history state.
* Handler for input change events.
*
* @param {event} e
*
* @fires Manager#statechange
*/
InputWaiter.prototype.inputChange = function(e) {
// Ignore this function if the input is a File
if (this.fileBuffer) return;
// Remove highlighting from input and output panes as the offsets might be different now
this.manager.highlighter.removeHighlights();
@ -123,18 +135,47 @@ InputWaiter.prototype.inputChange = function(e) {
// Update the input metadata info
const inputText = this.get();
const lines = inputText.count("\n") + 1;
const lines = inputText.length < (this.app.options.ioDisplayThreshold * 1024) ?
inputText.count("\n") + 1 : null;
this.setInputInfo(inputText.length, lines);
if (this.badKeys.indexOf(e.keyCode) < 0) {
if (e && this.badKeys.indexOf(e.keyCode) < 0) {
// Fire the statechange event as the input has been modified
window.dispatchEvent(this.manager.statechange);
}
};
/**
* Handler for input paste events.
* Checks that the size of the input is below the display limit, otherwise treats it as a file/blob.
*
* @param {event} e
*/
InputWaiter.prototype.inputPaste = function(e) {
const pastedData = e.clipboardData.getData("Text");
if (pastedData.length < (this.app.options.ioDisplayThreshold * 1024)) {
this.inputChange(e);
} else {
e.preventDefault();
e.stopPropagation();
const file = new File([pastedData], "PastedData", {
type: "text/plain",
lastModified: Date.now()
});
this.loaderWorker = new LoaderWorker();
this.loaderWorker.addEventListener("message", this.handleLoaderMessage.bind(this));
this.loaderWorker.postMessage({"file": file});
this.set(file);
return false;
}
};
/**
* Handler for input dragover events.
* Gives the user a visual cue to show that items can be dropped here.

3
src/web/Manager.js
View File

@ -132,7 +132,8 @@ Manager.prototype.initialiseEventListeners = function() {
this.addDynamicListener("#rec-list", "operationremove", this.recipe.opRemove.bind(this.recipe));
// Input
this.addMultiEventListener("#input-text", "keyup paste", this.input.inputChange, this.input);
this.addMultiEventListener("#input-text", "keyup", this.input.inputChange, this.input);
this.addMultiEventListener("#input-text", "paste", this.input.inputPaste, this.input);
document.getElementById("reset-layout").addEventListener("click", this.app.resetLayout.bind(this.app));
document.getElementById("clr-io").addEventListener("click", this.input.clearIoClick.bind(this.input));
this.addListeners("#input-text,#input-file", "dragover", this.input.inputDragover, this.input);

4
src/web/html/index.html
View File

@ -372,8 +372,8 @@
<label for="errorTimeout"> Operation error timeout in ms (0 for never)</label>
</div>
<div class="option-item">
<input type="number" option="outputFileThreshold" id="outputFileThreshold" />
<label for="outputFileThreshold"> Size threshold for treating the output as a file (KiB)</label>
<input type="number" option="ioDisplayThreshold" id="ioDisplayThreshold" />
<label for="ioDisplayThreshold"> Size threshold for treating the input and output as a file (KiB)</label>
</div>
<div class="option-item">
<select option="logLevel" id="logLevel">

2
src/web/index.js
View File

@ -47,7 +47,7 @@ function main() {
attemptHighlight: true,
theme: "classic",
useMetaKey: false,
outputFileThreshold: 1024,
ioDisplayThreshold: 512,
logLevel: "info"
};