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351 lines
13 KiB
HTML
Executable file
351 lines
13 KiB
HTML
Executable file
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width">
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<title>CyberChef Source: core/Chef.js</title>
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<a class="navbar-brand" href="index.html"><img class="branding-logo" src="../build/prod/images/cyberchef-32x32.png"
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alt="logo"/>CyberChef</a>
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<li><a href="FlowControl.html">FlowControl</a></li><li><a href="Utils.html">Utils</a></li><li><a href="Base.html">Base</a></li><li><a href="Base64.html">Base64</a></li><li><a href="BitwiseOp.html">BitwiseOp</a></li><li><a href="ByteRepr.html">ByteRepr</a></li><li><a href="CharEnc.html">CharEnc</a></li><li><a href="Checksum.html">Checksum</a></li><li><a href="Cipher.html">Cipher</a></li><li><a href="Code.html">Code</a></li><li><a href="Compress.html">Compress</a></li><li><a href="Convert.html">Convert</a></li><li><a href="DateTime.html">DateTime</a></li><li><a href="Endian.html">Endian</a></li><li><a href="Entropy.html">Entropy</a></li><li><a href="Extract.html">Extract</a></li><li><a href="FileType.html">FileType</a></li><li><a href="HTML.html">HTML</a></li><li><a href="HTTP.html">HTTP</a></li><li><a href="Hash.html">Hash</a></li><li><a href="Hexdump.html">Hexdump</a></li><li><a href="IP.html">IP</a></li><li><a href="JS.html">JS</a></li><li><a href="MAC.html">MAC</a></li><li><a href="Numberwang.html">Numberwang</a></li><li><a href="OS.html">OS</a></li><li><a href="PublicKey.html">PublicKey</a></li><li><a href="Punycode.html">Punycode</a></li><li><a href="QuotedPrintable.html">QuotedPrintable</a></li><li><a href="Rotate.html">Rotate</a></li><li><a href="SeqUtils.html">SeqUtils</a></li><li><a href="StrUtils.html">StrUtils</a></li><li><a href="Tidy.html">Tidy</a></li><li><a href="URL_.html">URL_</a></li><li><a href="UUID.html">UUID</a></li><li><a href="Unicode.html">Unicode</a></li>
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<li><a href="Chef.html">Chef</a></li><li><a href="Dish.html">Dish</a></li><li><a href="Ingredient.html">Ingredient</a></li><li><a href="Operation.html">Operation</a></li><li><a href="Recipe.html">Recipe</a></li><li><a href="ControlsWaiter.html">ControlsWaiter</a></li><li><a href="HTMLApp.html">HTMLApp</a></li><li><a href="HTMLCategory.html">HTMLCategory</a></li><li><a href="HTMLIngredient.html">HTMLIngredient</a></li><li><a href="HTMLOperation.html">HTMLOperation</a></li><li><a href="HighlighterWaiter.html">HighlighterWaiter</a></li><li><a href="InputWaiter.html">InputWaiter</a></li><li><a href="Manager.html">Manager</a></li><li><a href="OperationsWaiter.html">OperationsWaiter</a></li><li><a href="OptionsWaiter.html">OptionsWaiter</a></li><li><a href="OutputWaiter.html">OutputWaiter</a></li><li><a href="RecipeWaiter.html">RecipeWaiter</a></li><li><a href="SeasonalWaiter.html">SeasonalWaiter</a></li><li><a href="WindowWaiter.html">WindowWaiter</a></li>
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<li><a href="Manager.html#event:appstart">Manager#event:appstart</a></li><li><a href="Manager.html#event:operationadd">Manager#event:operationadd</a></li><li><a href="Manager.html#event:operationremove">Manager#event:operationremove</a></li><li><a href="Manager.html#event:oplistcreate">Manager#event:oplistcreate</a></li><li><a href="Manager.html#event:statechange">Manager#event:statechange</a></li>
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<li><a href="global.html#Categories">Categories</a></li><li><a href="global.html#OperationConfig">OperationConfig</a></li><li><a href="global.html#main">main</a></li>
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<input type="text" class="form-control" placeholder="Search" name="q" id="search-input">
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<button class="btn btn-default" id="search-submit"><i class="glyphicon glyphicon-search"></i></button>
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</div>
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<div class="container" id="toc-content">
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<div class="row">
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<div class="col-md-12">
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<div id="main">
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<h1 class="page-title">Source: core/Chef.js</h1>
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<section>
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<article>
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<pre
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class="sunlight-highlight-javascript linenums">/**
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* The main controller for CyberChef.
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*
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2016
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* @license Apache-2.0
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*
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* @class
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*/
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var Chef = function() {
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this.dish = new Dish();
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};
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/**
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* Runs the recipe over the input.
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*
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* @param {string} input_text - The input data as a string
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* @param {Object[]} recipe_config - The recipe configuration object
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* @param {Object} options - The options object storing various user choices
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* @param {boolean} options.attemp_highlight - Whether or not to attempt highlighting
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* @param {number} progress - The position in the recipe to start from
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* @param {number} [step] - The number of operations to execute
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*
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* @returns {Object} response
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* @returns {string} response.result - The output of the recipe
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* @returns {string} response.type - The data type of the result
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* @returns {number} response.progress - The position that we have got to in the recipe
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* @returns {number} response.options - The app options object (which may have been changed)
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* @returns {number} response.duration - The number of ms it took to execute the recipe
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* @returns {number} response.error - The error object thrown by a failed operation (false if no error)
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*/
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Chef.prototype.bake = function(input_text, recipe_config, options, progress, step) {
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var start_time = new Date().getTime(),
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recipe = new Recipe(recipe_config),
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contains_fc = recipe.contains_flow_control(),
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error = false;
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// Reset attempt_highlight flag
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if (options.hasOwnProperty("attempt_highlight")) {
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options.attempt_highlight = true;
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}
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if (contains_fc) options.attempt_highlight = false;
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// Clean up progress
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if (progress >= recipe_config.length) {
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progress = 0;
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}
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if (step) {
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// Unset breakpoint on this step
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recipe.set_breakpoint(progress, false);
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// Set breakpoint on next step
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recipe.set_breakpoint(progress + 1, true);
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}
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// If stepping with flow control, we have to start from the beginning
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// but still want to skip all previous breakpoints
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if (progress > 0 && contains_fc) {
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recipe.remove_breaks_up_to(progress);
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progress = 0;
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}
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// If starting from scratch, load data
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if (progress === 0) {
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this.dish.set(input_text, Dish.STRING);
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}
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try {
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progress = recipe.execute(this.dish, progress);
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} catch (err) {
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// We can't throw the error from here as we will return in the finally block and ignore it
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// so we return the error in the result instead.
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error = err;
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progress = err.progress;
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} finally {
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return {
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result: this.dish.type == Dish.HTML ?
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this.dish.get(Dish.HTML) :
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this.dish.get(Dish.STRING),
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type: Dish.enum_lookup(this.dish.type),
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progress: progress,
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options: options,
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duration: new Date().getTime() - start_time,
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error: error
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};
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}
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};
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/**
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* When a browser tab is unfocused and the browser has to run lots of dynamic content in other tabs,
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* it swaps out the memory for that tab. If the CyberChef tab has been unfocused for more than a
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* minute, we run a silent bake which will force the browser to load and cache all the relevant
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* JavaScript code needed to do a real bake.
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*
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* This will stop baking taking a long time when the CyberChef browser tab has been unfocused for a
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* long time and the browser has swapped out all its memory.
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*
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* The output will not be modified (hence "silent" bake).
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*
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* This will only actually execute the recipe if auto-bake is enabled, otherwise it will just load
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* the recipe, ingredients and dish.
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*
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* @param {Object[]} recipe_config - The recipe configuration object
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* @returns {number} The time it took to run the silent bake in milliseconds.
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*/
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Chef.prototype.silent_bake = function(recipe_config) {
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var start_time = new Date().getTime(),
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recipe = new Recipe(recipe_config),
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dish = new Dish("", Dish.STRING);
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try {
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recipe.execute(dish);
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} catch(err) {
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// Suppress all errors
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}
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return new Date().getTime() - start_time;
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};
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</pre>
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</article>
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</section>
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</div>
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</div>
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© Crown Copyright 2016
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<span class="jsdoc-message">
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.3</a>
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on Mon Nov 28th 2016
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using the <a href="https://github.com/docstrap/docstrap">DocStrap template</a>.
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