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Restructured src files into a more logical hierarchy
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125 changed files with 421 additions and 793 deletions
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var Dish = require("./Dish.js"),
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Recipe = require("./Recipe.js");
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/**
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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 = module.exports = 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} inputText - The input data as a string
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* @param {Object[]} recipeConfig - 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.attempHighlight - 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] - Whether to only execute one operation in the recipe
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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(inputText, recipeConfig, options, progress, step) {
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var startTime = new Date().getTime(),
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recipe = new Recipe(recipeConfig),
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containsFc = recipe.containsFlowControl(),
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error = false;
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// Reset attemptHighlight flag
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if (options.hasOwnProperty("attemptHighlight")) {
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options.attemptHighlight = true;
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}
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if (containsFc) options.attemptHighlight = false;
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// Clean up progress
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if (progress >= recipeConfig.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.setBreakpoint(progress, false);
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// Set breakpoint on next step
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recipe.setBreakpoint(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 && containsFc) {
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recipe.removeBreaksUpTo(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(inputText, 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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// Return the error in the result so that everything else gets correctly updated
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// rather than throwing it here and losing state info.
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error = err;
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progress = err.progress;
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}
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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.enumLookup(this.dish.type),
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progress: progress,
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options: options,
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duration: new Date().getTime() - startTime,
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error: error
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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[]} recipeConfig - 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.silentBake = function(recipeConfig) {
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var startTime = new Date().getTime(),
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recipe = new Recipe(recipeConfig),
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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() - startTime;
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};
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