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475 lines
21 KiB
475 lines
21 KiB
$(document).ready(function () {
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// duplicate
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var csrftoken = $('input[name=csrf_token]').val();
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$.ajaxSetup({
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beforeSend: function (xhr, settings) {
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if (!/^(GET|HEAD|OPTIONS|TRACE)$/i.test(settings.type) && !this.crossDomain) {
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xhr.setRequestHeader("X-CSRFToken", csrftoken)
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}
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}
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})
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var browsersteps_session_id;
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var browser_interface_seconds_remaining = 0;
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var apply_buttons_disabled = false;
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var include_text_elements = $("#include_text_elements");
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var xpath_data = false;
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var current_selected_i;
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var state_clicked = false;
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var c;
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// redline highlight context
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var ctx;
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var last_click_xy = {'x': -1, 'y': -1}
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$(window).resize(function () {
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set_scale();
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});
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// Should always be disabled
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$('#browser_steps >li:first-child select').val('Goto site').attr('disabled', 'disabled');
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$('#browsersteps-click-start').click(function () {
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$("#browsersteps-click-start").fadeOut();
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$("#browsersteps-selector-wrapper .spinner").fadeIn();
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start();
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});
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$('a#browsersteps-tab').click(function () {
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reset();
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});
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window.addEventListener('hashchange', function () {
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if (window.location.hash == '#browser-steps') {
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reset();
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}
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});
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function reset() {
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xpath_data = false;
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$('#browsersteps-img').removeAttr('src');
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$("#browsersteps-click-start").show();
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$("#browsersteps-selector-wrapper .spinner").hide();
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browser_interface_seconds_remaining = 0;
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browsersteps_session_id = false;
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apply_buttons_disabled = false;
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ctx.clearRect(0, 0, c.width, c.height);
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set_first_gotosite_disabled();
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}
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function set_first_gotosite_disabled() {
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$('#browser_steps >li:first-child select').val('Goto site').attr('disabled', 'disabled');
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$('#browser_steps >li:first-child').css('opacity', '0.5');
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}
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// Show seconds remaining until the browser interface needs to restart the session
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// (See comment at the top of changedetectionio/blueprint/browser_steps/__init__.py )
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setInterval(() => {
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if (browser_interface_seconds_remaining >= 1) {
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document.getElementById('browser-seconds-remaining').innerText = browser_interface_seconds_remaining + " seconds remaining in session";
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browser_interface_seconds_remaining -= 1;
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}
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}, "1000")
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function set_scale() {
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// some things to check if the scaling doesnt work
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// - that the widths/sizes really are about the actual screen size cat elements.json |grep -o width......|sort|uniq
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selector_image = $("img#browsersteps-img")[0];
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selector_image_rect = selector_image.getBoundingClientRect();
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// make the canvas and input steps the same size as the image
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$('#browsersteps-selector-canvas').attr('height', selector_image_rect.height).attr('width', selector_image_rect.width);
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//$('#browsersteps-selector-wrapper').attr('width', selector_image_rect.width);
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$('#browser-steps-ui').attr('width', selector_image_rect.width);
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x_scale = selector_image_rect.width / xpath_data['browser_width'];
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y_scale = selector_image_rect.height / selector_image.naturalHeight;
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ctx.strokeStyle = 'rgba(255,0,0, 0.9)';
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ctx.fillStyle = 'rgba(255,0,0, 0.1)';
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ctx.lineWidth = 3;
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console.log("scaling set x: " + x_scale + " by y:" + y_scale);
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}
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// bootstrap it, this will trigger everything else
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$('#browsersteps-img').bind('load', function () {
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$('body').addClass('full-width');
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console.log("Loaded background...");
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document.getElementById("browsersteps-selector-canvas");
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c = document.getElementById("browsersteps-selector-canvas");
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// redline highlight context
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ctx = c.getContext("2d");
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// @todo is click better?
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$('#browsersteps-selector-canvas').off("mousemove mousedown click");
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// Undo disable_browsersteps_ui
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$("#browser-steps-ui").css('opacity', '1.0');
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// init
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set_scale();
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// @todo click ? some better library?
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$('#browsersteps-selector-canvas').bind('click', function (e) {
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// https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent
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e.preventDefault()
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});
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// When the mouse moves we know which element it should be above
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// mousedown will link that to the UI (select the right action, highlight etc)
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$('#browsersteps-selector-canvas').bind('mousedown', function (e) {
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// https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent
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e.preventDefault()
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last_click_xy = {'x': parseInt((1 / x_scale) * e.offsetX), 'y': parseInt((1 / y_scale) * e.offsetY)}
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process_selected(current_selected_i);
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current_selected_i = false;
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// if process selected returned false, then best we can do is offer a x,y click :(
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if (!found_something) {
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var first_available = $("ul#browser_steps li.empty").first();
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$('select', first_available).val('Click X,Y').change();
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$('input[type=text]', first_available).first().val(last_click_xy['x'] + ',' + last_click_xy['y']);
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draw_circle_on_canvas(e.offsetX, e.offsetY);
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}
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});
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// Debounce and find the current most 'interesting' element we are hovering above
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$('#browsersteps-selector-canvas').bind('mousemove', function (e) {
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if (!xpath_data) {
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return;
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}
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// checkbox if find elements is enabled
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ctx.clearRect(0, 0, c.width, c.height);
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ctx.fillStyle = 'rgba(255,0,0, 0.1)';
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ctx.strokeStyle = 'rgba(255,0,0, 0.9)';
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// Add in offset
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if ((typeof e.offsetX === "undefined" || typeof e.offsetY === "undefined") || (e.offsetX === 0 && e.offsetY === 0)) {
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var targetOffset = $(e.target).offset();
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e.offsetX = e.pageX - targetOffset.left;
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e.offsetY = e.pageY - targetOffset.top;
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}
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current_selected_i = false;
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// Reverse order - the most specific one should be deeper/"laster"
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// Basically, find the most 'deepest'
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var possible_elements = [];
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xpath_data['size_pos'].forEach(function (item, index) {
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// If we are in a bounding-box
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if (e.offsetY > item.top * y_scale && e.offsetY < item.top * y_scale + item.height * y_scale
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&&
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e.offsetX > item.left * y_scale && e.offsetX < item.left * y_scale + item.width * y_scale
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) {
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// Ignore really large ones, because we are scraping 'div' also from xpath_element_scraper but
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// that div or whatever could be some wrapper and would generally make you select the whole page
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if (item.width > 800 && item.height > 400) {
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return
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}
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// There could be many elements here, record them all and then we'll find out which is the most 'useful'
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// (input, textarea, button, A etc)
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if (item.width < xpath_data['browser_width']) {
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possible_elements.push(item);
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}
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}
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});
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// Find the best one
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if (possible_elements.length) {
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possible_elements.forEach(function (item, index) {
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if (["a", "input", "textarea", "button"].includes(item['tagName'])) {
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current_selected_i = item;
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}
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});
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if (!current_selected_i) {
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current_selected_i = possible_elements[0];
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}
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sel = xpath_data['size_pos'][current_selected_i];
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ctx.strokeRect(current_selected_i.left * x_scale, current_selected_i.top * y_scale, current_selected_i.width * x_scale, current_selected_i.height * y_scale);
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ctx.fillRect(current_selected_i.left * x_scale, current_selected_i.top * y_scale, current_selected_i.width * x_scale, current_selected_i.height * y_scale);
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}
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}.debounce(10));
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});
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// $("#browser-steps-fieldlist").bind('mouseover', function(e) {
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// console.log(e.xpath_data_index);
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// });
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// callback for clicking on an xpath on the canvas
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function process_selected(selected_in_xpath_list) {
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found_something = false;
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var first_available = $("ul#browser_steps li.empty").first();
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if (selected_in_xpath_list !== false) {
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// Nothing focused, so fill in a new one
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// if inpt type button or <button>
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// from the top, find the next not used one and use it
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var x = selected_in_xpath_list;
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console.log(x);
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if (x && first_available.length) {
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// @todo will it let you click shit that has a layer ontop? probably not.
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if (x['tagtype'] === 'text' || x['tagtype'] === 'number' || x['tagtype'] === 'email' || x['tagName'] === 'textarea' || x['tagtype'] === 'password' || x['tagtype'] === 'search') {
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$('select', first_available).val('Enter text in field').change();
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$('input[type=text]', first_available).first().val(x['xpath']);
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$('input[placeholder="Value"]', first_available).addClass('ok').click().focus();
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found_something = true;
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} else {
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// There's no good way (that I know) to find if this
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// see https://stackoverflow.com/questions/446892/how-to-find-event-listeners-on-a-dom-node-in-javascript-or-in-debugging
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// https://codepen.io/azaslavsky/pen/DEJVWv
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// So we dont know if its really a clickable element or not :-(
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// Assume it is - then we dont fill the pages with unreliable "Click X,Y" selections
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// If you switch to "Click X,y" after an element here is setup, it will give the last co-ords anyway
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//if (x['isClickable'] || x['tagName'].startsWith('h') || x['tagName'] === 'a' || x['tagName'] === 'button' || x['tagtype'] === 'submit' || x['tagtype'] === 'checkbox' || x['tagtype'] === 'radio' || x['tagtype'] === 'li') {
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$('select', first_available).val('Click element').change();
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$('input[type=text]', first_available).first().val(x['xpath']);
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found_something = true;
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//}
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}
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}
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}
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}
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function draw_circle_on_canvas(x, y) {
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ctx.beginPath();
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ctx.arc(x, y, 8, 0, 2 * Math.PI, false);
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ctx.fillStyle = 'rgba(255,0,0, 0.6)';
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ctx.fill();
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}
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function start() {
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console.log("Starting browser-steps UI");
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browsersteps_session_id = false;
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// @todo This setting of the first one should be done at the datalayer but wtforms doesnt wanna play nice
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$('#browser_steps >li:first-child').removeClass('empty');
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set_first_gotosite_disabled();
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$('#browser-steps-ui .loader .spinner').show();
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$('.clear,.remove', $('#browser_steps >li:first-child')).hide();
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$.ajax({
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type: "GET",
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url: browser_steps_start_url,
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statusCode: {
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400: function () {
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// More than likely the CSRF token was lost when the server restarted
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alert("There was a problem processing the request, please reload the page.");
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}
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}
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}).done(function (data) {
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$("#loading-status-text").fadeIn();
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browsersteps_session_id = data.browsersteps_session_id;
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// This should trigger 'Goto site'
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console.log("Got startup response, requesting Goto-Site (first) step fake click");
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$('#browser_steps >li:first-child .apply').click();
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browser_interface_seconds_remaining = 500;
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set_first_gotosite_disabled();
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}).fail(function (data) {
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console.log(data);
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alert('There was an error communicating with the server.');
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});
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}
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function disable_browsersteps_ui() {
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set_first_gotosite_disabled();
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$("#browser-steps-ui").css('opacity', '0.3');
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$('#browsersteps-selector-canvas').off("mousemove mousedown click");
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}
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////////////////////////// STEPS UI ////////////////////
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$('ul#browser_steps [type="text"]').keydown(function (e) {
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if (e.keyCode === 13) {
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// hitting [enter] in a browser-step input should trigger the 'Apply'
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e.preventDefault();
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$(".apply", $(this).closest('li')).click();
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return false;
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}
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});
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// Look up which step was selected, and enable or disable the related extra fields
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// So that people using it dont' get confused
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$('ul#browser_steps select').on("change", function () {
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var config = browser_steps_config[$(this).val()].split(' ');
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var elem_selector = $('tr:nth-child(2) input', $(this).closest('tbody'));
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var elem_value = $('tr:nth-child(3) input', $(this).closest('tbody'));
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if (config[0] == 0) {
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$(elem_selector).fadeOut();
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} else {
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$(elem_selector).fadeIn();
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}
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if (config[1] == 0) {
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$(elem_value).fadeOut();
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} else {
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$(elem_value).fadeIn();
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}
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if ($(this).val() === 'Click X,Y' && last_click_xy['x'] > 0 && $(elem_value).val().length === 0) {
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// @todo handle scale
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$(elem_value).val(last_click_xy['x'] + ',' + last_click_xy['y']);
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}
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}).change();
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function set_greyed_state() {
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$('ul#browser_steps select').not('option:selected[value="Choose one"]').closest('li').removeClass('empty');
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$('ul#browser_steps select option:selected[value="Choose one"]').closest('li').addClass('empty');
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}
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// Add the extra buttons to the steps
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$('ul#browser_steps li').each(function (i) {
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var s = '<div class="control">' + '<a data-step-index=' + i + ' class="pure-button button-secondary button-green button-xsmall apply" >Apply</a> ';
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if (i > 0) {
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// The first step never gets these (Goto-site)
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s += `<a data-step-index="${i}" class="pure-button button-secondary button-xsmall clear" >Clear</a> ` +
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`<a data-step-index="${i}" class="pure-button button-secondary button-red button-xsmall remove" >Remove</a>`;
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// if a screenshot is available
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if (browser_steps_available_screenshots.includes(i.toString())) {
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var d = (browser_steps_last_error_step === i+1) ? 'before' : 'after';
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s += ` <a data-step-index="${i}" class="pure-button button-secondary button-xsmall show-screenshot" title="Show screenshot from last run" data-type="${d}">Pic</a> `;
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}
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}
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s += '</div>';
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$(this).append(s)
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}
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);
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$('ul#browser_steps li .control .clear').click(function (element) {
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$("select", $(this).closest('li')).val("Choose one").change();
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$(":text", $(this).closest('li')).val('');
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});
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$('ul#browser_steps li .control .remove').click(function (element) {
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// so you wanna remove the 2nd (3rd spot 0,1,2,...)
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var p = $("#browser_steps li").index($(this).closest('li'));
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var elem_to_remove = $("#browser_steps li")[p];
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$('.clear', elem_to_remove).click();
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$("#browser_steps li").slice(p, 10).each(function (index) {
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// get the next one's value from where we clicked
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var next = $("#browser_steps li")[p + index + 1];
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if (next) {
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// and set THIS ones value from the next one
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var n = $('input', next);
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$("select", $(this)).val($('select', next).val());
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$('input', this)[0].value = $(n)[0].value;
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$('input', this)[1].value = $(n)[1].value;
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// Triggers reconfiguring the field based on the system config
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$("select", $(this)).change();
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}
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});
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// Reset their hidden/empty states
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set_greyed_state();
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});
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$('ul#browser_steps li .control .apply').click(function (event) {
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// sequential requests @todo refactor
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if (apply_buttons_disabled) {
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return;
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}
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var current_data = $(event.currentTarget).closest('li');
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$('#browser-steps-ui .loader .spinner').fadeIn();
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apply_buttons_disabled = true;
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$('ul#browser_steps li .control .apply').css('opacity', 0.5);
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$("#browsersteps-img").css('opacity', 0.65);
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var is_last_step = 0;
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var step_n = $(event.currentTarget).data('step-index');
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// On the last step, we should also be getting data ready for the visual selector
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$('ul#browser_steps li select').each(function (i) {
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if ($(this).val() !== 'Choose one') {
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is_last_step += 1;
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}
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});
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if (is_last_step == (step_n + 1)) {
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is_last_step = true;
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} else {
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is_last_step = false;
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}
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console.log("Requesting step via POST " + $("select[id$='operation']", current_data).first().val());
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// POST the currently clicked step form widget back and await response, redraw
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$.ajax({
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method: "POST",
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url: browser_steps_sync_url + "&browsersteps_session_id=" + browsersteps_session_id,
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data: {
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'operation': $("select[id$='operation']", current_data).first().val(),
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'selector': $("input[id$='selector']", current_data).first().val(),
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'optional_value': $("input[id$='optional_value']", current_data).first().val(),
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'step_n': step_n,
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'is_last_step': is_last_step
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},
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statusCode: {
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400: function () {
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// More than likely the CSRF token was lost when the server restarted
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alert("There was a problem processing the request, please reload the page.");
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$("#loading-status-text").hide();
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$('#browser-steps-ui .loader .spinner').fadeOut();
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},
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401: function (data) {
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// More than likely the CSRF token was lost when the server restarted
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alert(data.responseText);
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$("#loading-status-text").hide();
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$('#browser-steps-ui .loader .spinner').fadeOut();
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}
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}
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}).done(function (data) {
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// it should return the new state (selectors available and screenshot)
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xpath_data = data.xpath_data;
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$('#browsersteps-img').attr('src', data.screenshot);
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$('#browser-steps-ui .loader .spinner').fadeOut();
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apply_buttons_disabled = false;
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$("#browsersteps-img").css('opacity', 1);
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$('ul#browser_steps li .control .apply').css('opacity', 1);
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$("#loading-status-text").hide();
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set_first_gotosite_disabled();
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}).fail(function (data) {
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console.log(data);
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if (data.responseText.includes("Browser session expired")) {
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disable_browsersteps_ui();
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}
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apply_buttons_disabled = false;
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$("#loading-status-text").hide();
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$('ul#browser_steps li .control .apply').css('opacity', 1);
|
|
$("#browsersteps-img").css('opacity', 1);
|
|
});
|
|
|
|
});
|
|
|
|
$('ul#browser_steps li .control .show-screenshot').click(function (element) {
|
|
var step_n = $(event.currentTarget).data('step-index');
|
|
w = window.open(this.href, "_blank", "width=640,height=480");
|
|
const t = $(event.currentTarget).data('type');
|
|
|
|
const url = browser_steps_fetch_screenshot_image_url + `&step_n=${step_n}&type=${t}`;
|
|
w.document.body.innerHTML = `<!DOCTYPE html>
|
|
<html lang="en">
|
|
<body>
|
|
<img src="${url}" style="width: 100%" alt="Browser Step at step ${step_n} from last run." title="Browser Step at step ${step_n} from last run."/>
|
|
</body>
|
|
</html>`;
|
|
w.document.title = `Browser Step at step ${step_n} from last run.`;
|
|
});
|
|
|
|
if (browser_steps_last_error_step) {
|
|
$("ul#browser_steps>li:nth-child("+browser_steps_last_error_step+")").addClass("browser-step-with-error");
|
|
}
|
|
|
|
$("ul#browser_steps select").change(function () {
|
|
set_greyed_state();
|
|
}).change();
|
|
|
|
}); |