import WorkerWaiter from "./WorkerWaiter.js"; import WindowWaiter from "./WindowWaiter.js"; import ControlsWaiter from "./ControlsWaiter.js"; import RecipeWaiter from "./RecipeWaiter.js"; import OperationsWaiter from "./OperationsWaiter.js"; import InputWaiter from "./InputWaiter.js"; import OutputWaiter from "./OutputWaiter.js"; import OptionsWaiter from "./OptionsWaiter.js"; import HighlighterWaiter from "./HighlighterWaiter.js"; import SeasonalWaiter from "./SeasonalWaiter.js"; import BindingsWaiter from "./BindingsWaiter.js"; /** * This object controls the Waiters responsible for handling events from all areas of the app. * * @author n1474335 [n1474335@gmail.com] * @copyright Crown Copyright 2016 * @license Apache-2.0 * * @constructor * @param {App} app - The main view object for CyberChef. */ const Manager = function(app) { this.app = app; // Define custom events /** * @event Manager#appstart */ this.appstart = new CustomEvent("appstart", {bubbles: true}); /** * @event Manager#apploaded */ this.apploaded = new CustomEvent("apploaded", {bubbles: true}); /** * @event Manager#operationadd */ this.operationadd = new CustomEvent("operationadd", {bubbles: true}); /** * @event Manager#operationremove */ this.operationremove = new CustomEvent("operationremove", {bubbles: true}); /** * @event Manager#oplistcreate */ this.oplistcreate = new CustomEvent("oplistcreate", {bubbles: true}); /** * @event Manager#statechange */ this.statechange = new CustomEvent("statechange", {bubbles: true}); // Define Waiter objects to handle various areas this.worker = new WorkerWaiter(this.app, this); this.window = new WindowWaiter(this.app); this.controls = new ControlsWaiter(this.app, this); this.recipe = new RecipeWaiter(this.app, this); this.ops = new OperationsWaiter(this.app, this); this.input = new InputWaiter(this.app, this); this.output = new OutputWaiter(this.app, this); this.options = new OptionsWaiter(this.app); this.highlighter = new HighlighterWaiter(this.app, this); this.seasonal = new SeasonalWaiter(this.app, this); this.bindings = new BindingsWaiter(this.app, this); // Object to store dynamic handlers to fire on elements that may not exist yet this.dynamicHandlers = {}; this.initialiseEventListeners(); }; /** * Sets up the various components and listeners. */ Manager.prototype.setup = function() { this.worker.registerChefWorker(); this.recipe.initialiseOperationDragNDrop(); this.controls.autoBakeChange(); this.bindings.updateKeybList(); this.seasonal.load(); }; /** * Main function to handle the creation of the event listeners. */ Manager.prototype.initialiseEventListeners = function() { // Global window.addEventListener("resize", this.window.windowResize.bind(this.window)); window.addEventListener("blur", this.window.windowBlur.bind(this.window)); window.addEventListener("focus", this.window.windowFocus.bind(this.window)); window.addEventListener("statechange", this.app.stateChange.bind(this.app)); window.addEventListener("popstate", this.app.popState.bind(this.app)); // Controls document.getElementById("bake").addEventListener("click", this.controls.bakeClick.bind(this.controls)); document.getElementById("auto-bake").addEventListener("change", this.controls.autoBakeChange.bind(this.controls)); document.getElementById("step").addEventListener("click", this.controls.stepClick.bind(this.controls)); document.getElementById("clr-recipe").addEventListener("click", this.controls.clearRecipeClick.bind(this.controls)); document.getElementById("clr-breaks").addEventListener("click", this.controls.clearBreaksClick.bind(this.controls)); document.getElementById("save").addEventListener("click", this.controls.saveClick.bind(this.controls)); document.getElementById("save-button").addEventListener("click", this.controls.saveButtonClick.bind(this.controls)); document.getElementById("save-link-recipe-checkbox").addEventListener("change", this.controls.slrCheckChange.bind(this.controls)); document.getElementById("save-link-input-checkbox").addEventListener("change", this.controls.sliCheckChange.bind(this.controls)); document.getElementById("load").addEventListener("click", this.controls.loadClick.bind(this.controls)); document.getElementById("load-delete-button").addEventListener("click", this.controls.loadDeleteClick.bind(this.controls)); document.getElementById("load-name").addEventListener("change", this.controls.loadNameChange.bind(this.controls)); document.getElementById("load-button").addEventListener("click", this.controls.loadButtonClick.bind(this.controls)); document.getElementById("support").addEventListener("click", this.controls.supportButtonClick.bind(this.controls)); this.addMultiEventListeners("#save-texts textarea", "keyup paste", this.controls.saveTextChange, this.controls); // Operations this.addMultiEventListener("#search", "keyup paste search", this.ops.searchOperations, this.ops); this.addDynamicListener(".op-list li.operation", "dblclick", this.ops.operationDblclick, this.ops); document.getElementById("edit-favourites").addEventListener("click", this.ops.editFavouritesClick.bind(this.ops)); document.getElementById("save-favourites").addEventListener("click", this.ops.saveFavouritesClick.bind(this.ops)); document.getElementById("reset-favourites").addEventListener("click", this.ops.resetFavouritesClick.bind(this.ops)); this.addDynamicListener(".op-list .op-icon", "mouseover", this.ops.opIconMouseover, this.ops); this.addDynamicListener(".op-list .op-icon", "mouseleave", this.ops.opIconMouseleave, this.ops); this.addDynamicListener(".op-list", "oplistcreate", this.ops.opListCreate, this.ops); this.addDynamicListener("li.operation", "operationadd", this.recipe.opAdd.bind(this.recipe)); // Recipe this.addDynamicListener(".arg:not(select)", "input", this.recipe.ingChange, this.recipe); this.addDynamicListener(".arg[type=checkbox], .arg[type=radio], select.arg", "change", this.recipe.ingChange, this.recipe); this.addDynamicListener(".disable-icon", "click", this.recipe.disableClick, this.recipe); this.addDynamicListener(".breakpoint", "click", this.recipe.breakpointClick, this.recipe); this.addDynamicListener("#rec-list li.operation", "dblclick", this.recipe.operationDblclick, this.recipe); this.addDynamicListener("#rec-list li.operation > div", "dblclick", this.recipe.operationChildDblclick, this.recipe); this.addDynamicListener("#rec-list .input-group .dropdown-menu a", "click", this.recipe.dropdownToggleClick, this.recipe); this.addDynamicListener("#rec-list", "operationremove", this.recipe.opRemove.bind(this.recipe)); // Input this.addMultiEventListener("#input-text", "keyup paste", this.input.inputChange, 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)); document.getElementById("input-text").addEventListener("dragover", this.input.inputDragover.bind(this.input)); document.getElementById("input-text").addEventListener("dragleave", this.input.inputDragleave.bind(this.input)); document.getElementById("input-text").addEventListener("drop", this.input.inputDrop.bind(this.input)); document.getElementById("input-text").addEventListener("scroll", this.highlighter.inputScroll.bind(this.highlighter)); document.getElementById("input-text").addEventListener("mouseup", this.highlighter.inputMouseup.bind(this.highlighter)); document.getElementById("input-text").addEventListener("mousemove", this.highlighter.inputMousemove.bind(this.highlighter)); this.addMultiEventListener("#input-text", "mousedown dblclick select", this.highlighter.inputMousedown, this.highlighter); // Output document.getElementById("save-to-file").addEventListener("click", this.output.saveClick.bind(this.output)); document.getElementById("copy-output").addEventListener("click", this.output.copyClick.bind(this.output)); document.getElementById("switch").addEventListener("click", this.output.switchClick.bind(this.output)); document.getElementById("undo-switch").addEventListener("click", this.output.undoSwitchClick.bind(this.output)); document.getElementById("maximise-output").addEventListener("click", this.output.maximiseOutputClick.bind(this.output)); document.getElementById("output-text").addEventListener("scroll", this.highlighter.outputScroll.bind(this.highlighter)); document.getElementById("output-text").addEventListener("mouseup", this.highlighter.outputMouseup.bind(this.highlighter)); document.getElementById("output-text").addEventListener("mousemove", this.highlighter.outputMousemove.bind(this.highlighter)); document.getElementById("output-html").addEventListener("mouseup", this.highlighter.outputHtmlMouseup.bind(this.highlighter)); document.getElementById("output-html").addEventListener("mousemove", this.highlighter.outputHtmlMousemove.bind(this.highlighter)); this.addMultiEventListener("#output-text", "mousedown dblclick select", this.highlighter.outputMousedown, this.highlighter); this.addMultiEventListener("#output-html", "mousedown dblclick select", this.highlighter.outputHtmlMousedown, this.highlighter); this.addDynamicListener(".file-switch", "click", this.output.fileSwitch, this.output); // Options document.getElementById("options").addEventListener("click", this.options.optionsClick.bind(this.options)); document.getElementById("reset-options").addEventListener("click", this.options.resetOptionsClick.bind(this.options)); $(document).on("switchChange.bootstrapSwitch", ".option-item input:checkbox", this.options.switchChange.bind(this.options)); $(document).on("switchChange.bootstrapSwitch", ".option-item input:checkbox", this.options.setWordWrap.bind(this.options)); $(document).on("switchChange.bootstrapSwitch", ".option-item input:checkbox#useMetaKey", this.bindings.updateKeybList.bind(this.bindings)); this.addDynamicListener(".option-item input[type=number]", "keyup", this.options.numberChange, this.options); this.addDynamicListener(".option-item input[type=number]", "change", this.options.numberChange, this.options); this.addDynamicListener(".option-item select", "change", this.options.selectChange, this.options); document.getElementById("theme").addEventListener("change", this.options.themeChange.bind(this.options)); // Misc window.addEventListener("keydown", this.bindings.parseInput.bind(this.bindings)); document.getElementById("alert-close").addEventListener("click", this.app.alertCloseClick.bind(this.app)); }; /** * Adds an event listener to each element in the specified group. * * @param {string} selector - A selector string for the element group to add the event to, see * this.getAll() * @param {string} eventType - The event to listen for * @param {function} callback - The function to execute when the event is triggered * @param {Object} [scope=this] - The object to bind to the callback function * * @example * // Calls the clickable function whenever any element with the .clickable class is clicked * this.addListeners(".clickable", "click", this.clickable, this); */ Manager.prototype.addListeners = function(selector, eventType, callback, scope) { scope = scope || this; [].forEach.call(document.querySelectorAll(selector), function(el) { el.addEventListener(eventType, callback.bind(scope)); }); }; /** * Adds multiple event listeners to the specified element. * * @param {string} selector - A selector string for the element to add the events to * @param {string} eventTypes - A space-separated string of all the event types to listen for * @param {function} callback - The function to execute when the events are triggered * @param {Object} [scope=this] - The object to bind to the callback function * * @example * // Calls the search function whenever the the keyup, paste or search events are triggered on the * // search element * this.addMultiEventListener("search", "keyup paste search", this.search, this); */ Manager.prototype.addMultiEventListener = function(selector, eventTypes, callback, scope) { const evs = eventTypes.split(" "); for (let i = 0; i < evs.length; i++) { document.querySelector(selector).addEventListener(evs[i], callback.bind(scope)); } }; /** * Adds multiple event listeners to each element in the specified group. * * @param {string} selector - A selector string for the element group to add the events to * @param {string} eventTypes - A space-separated string of all the event types to listen for * @param {function} callback - The function to execute when the events are triggered * @param {Object} [scope=this] - The object to bind to the callback function * * @example * // Calls the save function whenever the the keyup or paste events are triggered on any element * // with the .saveable class * this.addMultiEventListener(".saveable", "keyup paste", this.save, this); */ Manager.prototype.addMultiEventListeners = function(selector, eventTypes, callback, scope) { const evs = eventTypes.split(" "); for (let i = 0; i < evs.length; i++) { this.addListeners(selector, evs[i], callback, scope); } }; /** * Adds an event listener to the global document object which will listen on dynamic elements which * may not exist in the DOM yet. * * @param {string} selector - A selector string for the element(s) to add the event to * @param {string} eventType - The event(s) to listen for * @param {function} callback - The function to execute when the event(s) is/are triggered * @param {Object} [scope=this] - The object to bind to the callback function * * @example * // Pops up an alert whenever any button is clicked, even if it is added to the DOM after this * // listener is created * this.addDynamicListener("button", "click", alert, this); */ Manager.prototype.addDynamicListener = function(selector, eventType, callback, scope) { const eventConfig = { selector: selector, callback: callback.bind(scope || this) }; if (this.dynamicHandlers.hasOwnProperty(eventType)) { // Listener already exists, add new handler to the appropriate list this.dynamicHandlers[eventType].push(eventConfig); } else { this.dynamicHandlers[eventType] = [eventConfig]; // Set up listener for this new type document.addEventListener(eventType, this.dynamicListenerHandler.bind(this)); } }; /** * Handler for dynamic events. This function is called for any dynamic event and decides which * callback(s) to execute based on the type and selector. * * @param {Event} e - The event to be handled */ Manager.prototype.dynamicListenerHandler = function(e) { const { type, target } = e; const handlers = this.dynamicHandlers[type]; const matches = target.matches || target.webkitMatchesSelector || target.mozMatchesSelector || target.msMatchesSelector || target.oMatchesSelector; for (let i = 0; i < handlers.length; i++) { if (matches && matches.call(target, handlers[i].selector)) { handlers[i].callback(e); } } }; export default Manager;