ESPTerm - ESP8266 terminal emulator. Branches: [master] patches, [work] next release
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espterm-firmware/html/js/app.js

1389 lines
32 KiB

/*!chibi 3.0.7, Copyright 2012-2016 Kyle Barrow, released under MIT license */
// MODIFIED VERSION.
(function () {
'use strict';
var readyfn = [],
loadedfn = [],
domready = false,
pageloaded = false,
d = document,
w = window;
// Fire any function calls on ready event
function fireReady() {
var i;
domready = true;
for (i = 0; i < readyfn.length; i += 1) {
readyfn[i]();
}
readyfn = [];
}
// Fire any function calls on loaded event
function fireLoaded() {
var i;
pageloaded = true;
// For browsers with no DOM loaded support
if (!domready) {
fireReady();
}
for (i = 0; i < loadedfn.length; i += 1) {
loadedfn[i]();
}
loadedfn = [];
}
// Check DOM ready, page loaded
if (d.addEventListener) {
// Standards
d.addEventListener('DOMContentLoaded', fireReady, false);
w.addEventListener('load', fireLoaded, false);
} else if (d.attachEvent) {
// IE
d.attachEvent('onreadystatechange', fireReady);
// IE < 9
w.attachEvent('onload', fireLoaded);
} else {
// Anything else
w.onload = fireLoaded;
}
// Utility functions
// Loop through node array
function nodeLoop(fn, nodes) {
var i;
// Good idea to walk up the DOM
for (i = nodes.length - 1; i >= 0; i -= 1) {
fn(nodes[i]);
}
}
// Convert to camel case
function cssCamel(property) {
return property.replace(/-\w/g, function (result) {
return result.charAt(1).toUpperCase();
});
}
// Get computed style
function computeStyle(elm, property) {
// IE, everything else or null
return (elm.currentStyle) ? elm.currentStyle[cssCamel(property)] : (w.getComputedStyle) ? w.getComputedStyle(elm, null).getPropertyValue(property) : null;
}
// Returns URI encoded query string pair
function queryPair(name, value) {
return encodeURIComponent(name).replace(/%20/g, '+') + '=' + encodeURIComponent(value).replace(/%20/g, '+');
}
// Set CSS, important to wrap in try to prevent error thown on unsupported property
function setCss(elm, property, value) {
try {
elm.style[cssCamel(property)] = value;
} catch (e) {
}
}
// Show CSS
function showCss(elm) {
elm.style.display = '';
// For elements still hidden by style block
if (computeStyle(elm, 'display') === 'none') {
elm.style.display = 'block';
}
}
// Serialize form & JSON values
function serializeData(nodes) {
var querystring = '', subelm, i, j;
if (nodes.constructor === Object) { // Serialize JSON data
for (subelm in nodes) {
if (nodes.hasOwnProperty(subelm)) {
if (nodes[subelm].constructor === Array) {
for (i = 0; i < nodes[subelm].length; i += 1) {
querystring += '&' + queryPair(subelm, nodes[subelm][i]);
}
} else {
querystring += '&' + queryPair(subelm, nodes[subelm]);
}
}
}
} else { // Serialize node data
nodeLoop(function (elm) {
if (elm.nodeName === 'FORM') {
for (i = 0; i < elm.elements.length; i += 1) {
subelm = elm.elements[i];
if (!subelm.disabled) {
switch (subelm.type) {
// Ignore buttons, unsupported XHR 1 form fields
case 'button':
case 'image':
case 'file':
case 'submit':
case 'reset':
break;
case 'select-one':
if (subelm.length > 0) {
querystring += '&' + queryPair(subelm.name, subelm.value);
}
break;
case 'select-multiple':
for (j = 0; j < subelm.length; j += 1) {
if (subelm[j].selected) {
querystring += '&' + queryPair(subelm.name, subelm[j].value);
}
}
break;
case 'checkbox':
case 'radio':
if (subelm.checked) {
querystring += '&' + queryPair(subelm.name, subelm.value);
}
break;
// Everything else including shinny new HTML5 input types
default:
querystring += '&' + queryPair(subelm.name, subelm.value);
}
}
}
}
}, nodes);
}
// Tidy up first &
return (querystring.length > 0) ? querystring.substring(1) : '';
}
// Class helper
function classHelper(classes, action, nodes) {
var classarray, search, i, replace, has = false;
if (classes) {
// Trim any whitespace
classarray = classes.split(/\s+/);
nodeLoop(function (elm) {
for (i = 0; i < classarray.length; i += 1) {
var clz = classarray[i];
if (action === 'remove') {
elm.classList.remove(clz);
}
else if (action === 'add') {
elm.classList.add(clz);
}
else if (action === 'toggle') {
elm.classList.toggle(clz);
}
else if (action === 'has') {
if (elm.classList.contains(clz)) {
has = true;
break;
}
}
// search = new RegExp('\\b' + classarray[i] + '\\b', 'g');
// replace = new RegExp(' *' + classarray[i] + '\\b', 'g');
// if (action === 'remove') {
// elm.className = elm.className.replace(search, '');
// } else if (action === 'toggle') {
// elm.className = (elm.className.match(search)) ? elm.className.replace(replace, '') : elm.className + ' ' + classarray[i];
// } else if (action === 'has') {
// if (elm.className.match(search)) {
// has = true;
// break;
// }
// }
}
}, nodes);
}
return has;
}
// HTML insertion helper
function insertHtml(value, position, nodes) {
var tmpnodes, tmpnode;
if (value) {
nodeLoop(function (elm) {
// No insertAdjacentHTML support for FF < 8 and IE doesn't allow insertAdjacentHTML table manipulation, so use this instead
// Convert string to node. We can't innerHTML on a document fragment
tmpnodes = d.createElement('div');
tmpnodes.innerHTML = value;
while ((tmpnode = tmpnodes.lastChild) !== null) {
// Catch error in unlikely case elm has been removed
try {
if (position === 'before') {
elm.parentNode.insertBefore(tmpnode, elm);
} else if (position === 'after') {
elm.parentNode.insertBefore(tmpnode, elm.nextSibling);
} else if (position === 'append') {
elm.appendChild(tmpnode);
} else if (position === 'prepend') {
elm.insertBefore(tmpnode, elm.firstChild);
}
} catch (e) {
break;
}
}
}, nodes);
}
}
// Get nodes and return chibi
function chibi(selector) {
var cb, nodes = [], json = false, nodelist, i;
if (selector) {
// Element node, would prefer to use (selector instanceof HTMLElement) but no IE support
if (selector.nodeType && selector.nodeType === 1) {
nodes = [selector]; // return element as node list
} else if (typeof selector === 'object') {
// JSON, document object or node list, would prefer to use (selector instanceof NodeList) but no IE support
json = (typeof selector.length !== 'number');
nodes = selector;
} else if (typeof selector === 'string') {
nodelist = d.querySelectorAll(selector);
// Convert node list to array so results have full access to array methods
// Array.prototype.slice.call not supported in IE < 9 and often slower than loop anyway
for (i = 0; i < nodelist.length; i += 1) {
nodes[i] = nodelist[i];
}
}
}
// Only attach nodes if not JSON
cb = json ? {} : nodes;
// Public functions
// Executes a function on nodes
cb.each = function (fn) {
if (typeof fn === 'function') {
nodeLoop(function (elm) {
// <= IE 8 loses scope so need to apply
return fn.apply(elm, arguments);
}, nodes);
}
return cb;
};
// Find first
cb.first = function () {
return chibi(nodes.shift());
};
// Find last
cb.last = function () {
return chibi(nodes.pop());
};
// Find odd
cb.odd = function () {
var odds = [], i;
for (i = 0; i < nodes.length; i += 2) {
odds.push(nodes[i]);
}
return chibi(odds);
};
// Find even
cb.even = function () {
var evens = [], i;
for (i = 1; i < nodes.length; i += 2) {
evens.push(nodes[i]);
}
return chibi(evens);
};
// Hide node
cb.hide = function () {
nodeLoop(function (elm) {
elm.style.display = 'none';
}, nodes);
return cb;
};
// Show node
cb.show = function () {
nodeLoop(function (elm) {
showCss(elm);
}, nodes);
return cb;
};
// Toggle node display
cb.toggle = function (state) {
if (typeof state != 'undefined') { // ADDED
if (state)
cb.show();
else
cb.hide();
} else {
nodeLoop(function (elm) {
// computeStyle instead of style.display == 'none' catches elements that are hidden via style block
if (computeStyle(elm, 'display') === 'none') {
showCss(elm);
} else {
elm.style.display = 'none';
}
}, nodes);
}
return cb;
};
// Remove node
cb.remove = function () {
nodeLoop(function (elm) {
// Catch error in unlikely case elm has been removed
try {
elm.parentNode.removeChild(elm);
} catch (e) {
}
}, nodes);
return chibi();
};
// Get/Set CSS
cb.css = function (property, value) {
if (property) {
if (value || value === '') {
nodeLoop(function (elm) {
setCss(elm, property, value);
}, nodes);
return cb;
}
if (nodes[0]) {
if (nodes[0].style[cssCamel(property)]) {
return nodes[0].style[cssCamel(property)];
}
if (computeStyle(nodes[0], property)) {
return computeStyle(nodes[0], property);
}
}
}
};
// Get class(es)
cb.getClass = function () {
if (nodes[0] && nodes[0].className.length > 0) {
// Weak IE trim support
return nodes[0].className.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '').replace(/\s+/, ' ');
}
};
// Set (replaces) classes
cb.setClass = function (classes) {
if (classes || classes === '') {
nodeLoop(function (elm) {
elm.className = classes;
}, nodes);
}
return cb;
};
// Add class
cb.addClass = function (classes) {
classHelper(classes, 'add', nodes);
// if (classes) {
// nodeLoop(function (elm) {
// elm.className += ' ' + classes;
// }, nodes);
// }
return cb;
};
// Remove class
cb.removeClass = function (classes) {
classHelper(classes, 'remove', nodes);
return cb;
};
// Toggle class
cb.toggleClass = function (classes) {
classHelper(classes, 'toggle', nodes);
return cb;
};
// Has class
cb.hasClass = function (classes) {
return classHelper(classes, 'has', nodes);
};
// Get/set HTML
cb.html = function (value) {
if (value || value === '') {
nodeLoop(function (elm) {
elm.innerHTML = value;
}, nodes);
return cb;
}
if (nodes[0]) {
return nodes[0].innerHTML;
}
};
// Insert HTML before selector
cb.htmlBefore = function (value) {
insertHtml(value, 'before', nodes);
return cb;
};
// Insert HTML after selector
cb.htmlAfter = function (value) {
insertHtml(value, 'after', nodes);
return cb;
};
// Insert HTML after selector innerHTML
cb.htmlAppend = function (value) {
insertHtml(value, 'append', nodes);
return cb;
};
// Insert HTML before selector innerHTML
cb.htmlPrepend = function (value) {
insertHtml(value, 'prepend', nodes);
return cb;
};
// Get/Set HTML attributes
cb.attr = function (property, value) {
if (property) {
property = property.toLowerCase();
// IE < 9 doesn't allow style or class via get/setAttribute so switch. cssText returns prettier CSS anyway
if (typeof value !== 'undefined') {//FIXED BUG HERE
nodeLoop(function (elm) {
if (property === 'style') {
elm.style.cssText = value;
} else if (property === 'class') {
elm.className = value;
} else {
elm.setAttribute(property, value);
}
}, nodes);
return cb;
}
if (nodes[0]) {
if (property === 'style') {
if (nodes[0].style.cssText) {
return nodes[0].style.cssText;
}
} else if (property === 'class') {
if (nodes[0].className) {
return nodes[0].className;
}
} else {
if (nodes[0].getAttribute(property)) {
return nodes[0].getAttribute(property);
}
}
}
}
};
// Get/Set HTML data property
cb.data = function (key, value) {
if (key) {
return cb.attr('data-' + key, value);
}
};
// Get/Set form element values
cb.val = function (value) {
var values, i, j;
if (typeof value != 'undefined') { // FIXED A BUG HERE
nodeLoop(function (elm) {
switch (elm.nodeName) {
case 'SELECT':
if (typeof value === 'string' || typeof value === 'number') {
value = [value];
}
for (i = 0; i < elm.length; i += 1) {
// Multiple select
for (j = 0; j < value.length; j += 1) {
elm[i].selected = '';
if (elm[i].value === value[j]) {
elm[i].selected = 'selected';
break;
}
}
}
break;
case 'INPUT':
case 'TEXTAREA':
case 'BUTTON':
elm.value = value;
break;
}
}, nodes);
return cb;
}
if (nodes[0]) {
switch (nodes[0].nodeName) {
case 'SELECT':
values = [];
for (i = 0; i < nodes[0].length; i += 1) {
if (nodes[0][i].selected) {
values.push(nodes[0][i].value);
}
}
return (values.length > 1) ? values : values[0];
case 'INPUT':
case 'TEXTAREA':
case 'BUTTON':
return nodes[0].value;
}
}
};
// Return matching checked checkbox or radios
cb.checked = function (check) {
if (typeof check === 'boolean') {
nodeLoop(function (elm) {
if (elm.nodeName === 'INPUT' && (elm.type === 'checkbox' || elm.type === 'radio')) {
elm.checked = check;
}
}, nodes);
return cb;
}
if (nodes[0] && nodes[0].nodeName === 'INPUT' && (nodes[0].type === 'checkbox' || nodes[0].type === 'radio')) {
return (!!nodes[0].checked);
}
};
// Add event handler
cb.on = function (event, fn) {
if (selector === w || selector === d) {
nodes = [selector];
}
nodeLoop(function (elm) {
if (d.addEventListener) {
elm.addEventListener(event, fn, false);
} else if (d.attachEvent) {
// <= IE 8 loses scope so need to apply, we add this to object so we can detach later (can't detach anonymous functions)
elm[event + fn] = function () {
return fn.apply(elm, arguments);
};
elm.attachEvent('on' + event, elm[event + fn]);
}
}, nodes);
return cb;
};
// Remove event handler
cb.off = function (event, fn) {
if (selector === w || selector === d) {
nodes = [selector];
}
nodeLoop(function (elm) {
if (d.addEventListener) {
elm.removeEventListener(event, fn, false);
} else if (d.attachEvent) {
elm.detachEvent('on' + event, elm[event + fn]);
// Tidy up
elm[event + fn] = null;
}
}, nodes);
return cb;
};
return cb;
}
// Basic XHR
chibi.ajax = function (options) { // if options is a number, it's timeout in ms
var opts = extend({
method: 'GET',
nocache: true,
timeout: 5000,
loader: true,
callback: null
}, options);
opts.method = opts.method.toUpperCase();
var loaderFn = opts.loader ? chibi._loader : function(){};
var url = opts.url;
var method = opts.method;
var query = null;
if (opts.data) {
query = serializeData(opts.data);
}
if (query && (method === 'GET')) {
url += (url.indexOf('?') === -1) ? '?' + query : '&' + query;
query = null;
}
var xhr = new XMLHttpRequest();
// prevent caching
if (opts.nocache) {
var ts = (+(new Date())).toString(36);
url += ((url.indexOf('?') === -1) ? '?' : '&') + '_=' + ts;
}
loaderFn(true);
xhr.open(method, url, true);
xhr.timeout = opts.timeout;
// Abort after given timeout
var abortTmeo = setTimeout(function () {
console.error("XHR timed out.");
xhr.abort();
loaderFn(false);
}, opts.timeout + 10);
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
loaderFn(false);
opts.callback && opts.callback(xhr.responseText, xhr.status);
clearTimeout(abortTmeo);
}
};
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
if (method === 'POST') {
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
}
xhr.send(query);
return xhr;
};
chibi._loader = function(){};
// Alias to cb.ajax(url, 'get', callback)
chibi.get = function (url, callback, opts) {
opts = opts || {};
opts.url = url;
opts.callback = callback;
opts.method = 'GET';
return chibi.ajax(opts);
};
// Alias to cb.ajax(url, 'post', callback)
chibi.post = function (url, callback, opts) {
opts = opts || {};
opts.url = url;
opts.callback = callback;
opts.method = 'POST';
return chibi.ajax(opts);
};
// Fire on DOM ready
chibi.ready = function (fn) {
if (fn) {
if (domready) {
fn();
return chibi;
} else {
readyfn.push(fn);
}
}
};
// Fire on page loaded
chibi.loaded = function (fn) {
if (fn) {
if (pageloaded) {
fn();
return chibi;
} else {
loadedfn.push(fn);
}
}
};
var entityMap = {
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#39;',
'/': '&#x2F;',
'`': '&#x60;',
'=': '&#x3D;'
};
chibi.htmlEscape = function(string) {
return String(string).replace(/[&<>"'`=\/]/g, function (s) {
return entityMap[s];
});
};
// Set Chibi's global namespace here ($)
w.$ = chibi;
}());
/** Make a node */
function mk(e) {return document.createElement(e)}
/** Find one by query */
function qq(s) {return document.querySelector(s)}
/** Find all by query */
function qa(s) {return document.querySelectorAll(s)}
/** Convert any to bool safely */
function bool(x) {
return (x === 1 || x === '1' || x === true || x === 'true');
}
function intval(x) {
return parseInt(x);
}
/** Extend an objects with options */
function extend(defaults, options) {
var target = {};
Object.keys(defaults).forEach(function(k){
target[k] = defaults[k];
});
Object.keys(options).forEach(function(k){
target[k] = options[k];
});
return target;
}
/** Escape string for use as literal in RegExp */
function rgxe(str) {
return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
}
function numfmt(x, places) {
var pow = Math.pow(10, places);
return Math.round(x*pow) / pow;
}
function estimateLoadTime(fs, n) {
return (1000/fs)*n+1500;
}
function msNow() {
return +(new Date);
}
function msElapsed(start) {
return msNow() - start;
}
Math.log10 = Math.log10 || function(x) {
return Math.log(x) / Math.LN10;
};
/**
* Perform a substitution in the given string.
*
* Arguments - array or list of replacements.
* Arguments numeric keys will replace {0}, {1} etc.
* Named keys also work, ie. {foo: "bar"} -> replaces {foo} with bar.
*
* Braces are added to keys if missing.
*
* @returns {String} result
*/
String.prototype.format = function () {
var out = this;
var repl = arguments;
if (arguments.length == 1 && (Array.isArray(arguments[0]) || typeof arguments[0] == 'object')) {
repl = arguments[0];
}
for (var ph in repl) {
if (repl.hasOwnProperty(ph)) {
var ph_orig = ph;
if (!ph.match(/^\{.*\}$/)) {
ph = '{' + ph + '}';
}
// replace all occurrences
var pattern = new RegExp(rgxe(ph), "g");
out = out.replace(pattern, repl[ph_orig]);
}
}
return out;
};
/** Module for toggling a modal overlay */
(function () {
var modal = {};
modal.show = function (sel) {
var $m = $(sel);
$m.removeClass('hidden visible');
setTimeout(function () {
$m.addClass('visible');
}, 1);
};
modal.hide = function (sel) {
var $m = $(sel);
$m.removeClass('visible');
setTimeout(function () {
$m.addClass('hidden');
}, 500); // transition time
};
modal.init = function () {
// close modal by click outside the dialog
$('.Modal').on('click', function () {
if ($(this).hasClass('no-close')) return; // this is a no-close modal
modal.hide(this);
});
$('.Dialog').on('click', function (e) {
e.stopImmediatePropagation();
});
// Hide all modals on esc
$(window).on('keydown', function (e) {
if (e.which == 27) {
modal.hide('.Modal');
}
});
};
window.Modal = modal;
})();
/** Global generic init */
$.ready(function () {
// loader dots...
setInterval(function () {
$('.anim-dots').each(function (x) {
var $x = $(x);
var dots = $x.html() + '.';
if (dots.length == 5) dots = '.';
$x.html(dots);
});
}, 1000);
// flipping number boxes with the mouse wheel
$('input[type=number]').on('mousewheel', function(e) {
var val = +$(this).val();
if (isNaN(val)) val = 1;
var step = +($(this).attr('step') || 1);
var min = +$(this).attr('min');
var max = +$(this).attr('max');
if(e.wheelDelta > 0) {
val += step;
} else {
val -= step;
}
if (typeof min != 'undefined') val = Math.max(val, +min);
if (typeof max != 'undefined') val = Math.min(val, +max);
$(this).val(val);
if ("createEvent" in document) {
var evt = document.createEvent("HTMLEvents");
evt.initEvent("change", false, true);
$(this)[0].dispatchEvent(evt);
} else {
$(this)[0].fireEvent("onchange");
}
e.preventDefault();
});
Modal.init();
});
$._loader = function(vis) {
if(vis)
$('#loader').addClass('show');
else
$('#loader').removeClass('show');
};
(function() {
/**
* Terminal module
*/
var Term = (function () {
var W, H;
var cursor = {a: false, x: 0, y: 0, suppress: false, hidden: false};
var screen = [];
var blinkIval;
/** Colors table */
var CLR = [// dark gray #2E3436
// 0 black, 1 red, 2 green, 3 yellow
// 4 blue, 5 mag, 6 cyan, 7 white
'#111213','#CC0000','#4E9A06','#C4A000',
'#3465A4','#75507B','#06989A','#D3D7CF',
// BRIGHT
// 8 black, 9 red, 10 green, 11 yellow
// 12 blue, 13 mag, 14 cyan, 15 white
'#555753','#EF2929','#8AE234','#FCE94F',
'#729FCF','#AD7FA8','#34E2E2','#EEEEEC'
];
/** Clear screen */
function cls() {
screen.forEach(function(cell, i) {
cell.t = ' ';
cell.fg = 7;
cell.bg = 0;
blit(cell);
});
}
/** Set text and color at XY */
function cellAt(y, x) {
return screen[y*W+x];
}
/** Get cell under cursor */
function cursorCell() {
return cellAt(cursor.y, cursor.x);
}
/** Enable or disable cursor visibility */
function cursorEnable(enable) {
cursor.hidden = !enable;
cursor.a &= enable;
blit(cursorCell(), cursor.a);
}
/** Safely move cursor */
function cursorSet(y, x) {
// Hide and prevent from showing up during the move
cursor.suppress = true;
blit(cursorCell(), false);
cursor.x = x;
cursor.y = y;
// Show again
cursor.suppress = false;
blit(cursorCell(), cursor.a);
}
/** Update cell on display. inv = invert (for cursor) */
function blit(cell, inv) {
var e = cell.e, fg, bg;
// Colors
fg = inv ? cell.bg : cell.fg;
bg = inv ? cell.fg : cell.bg;
// Update
e.innerText = (cell.t+' ')[0];
e.style.color = colorHex(fg);
e.style.backgroundColor = colorHex(bg);
e.style.fontWeight = fg > 7 ? 'bold' : 'normal';
}
/** Show entire screen */
function blitAll() {
screen.forEach(function(cell, i) {
/* Invert if under cursor & cursor active */
var inv = cursor.a && (i == cursor.y*W+cursor.x);
blit(cell, inv);
});
}
/** Load screen content from a 'binary' sequence */
function load(obj) {
cursor.x = obj.x;
cursor.y = obj.y;
cursor.hidden = !obj.cv;
// full re-init if size changed
if (obj.w != W || obj.h != H) {
Term.init(obj);
return;
}
// Simple compression - hexFG hexBG 'ASCII' (r/s/t/u NUM{1,2,3,4})?
// comma instead of both colors = same as before
var i = 0, ci = 0, str = obj.screen;
var fg = 7, bg = 0;
while(i < str.length && ci<W*H) {
var cell = screen[ci++];
var j = str[i];
if (j != ',') { // comma = repeat last colors
fg = cell.fg = parseInt(str[i++], 16);
bg = cell.bg = parseInt(str[i++], 16);
} else {
i++;
cell.fg = fg;
cell.bg = bg;
}
var t = cell.t = str[i++];
var repchars = 0;
switch(str[i]) {
case 'r': repchars = 1; break;
case 's': repchars = 2; break;
case 't': repchars = 3; break;
case 'u': repchars = 4; break;
default: repchars = 0;
}
if (repchars > 0) {
var rep = parseInt(str.substr(i+1,repchars));
i = i + repchars + 1;
for (; rep>0 && ci<W*H; rep--) {
cell = screen[ci++];
cell.fg = fg;
cell.bg = bg;
cell.t = t;
}
}
}
blitAll();
}
/** Parse color */
function colorHex(c) {
c = parseInt(c);
if (c < 0 || c > 15) c = 0;
return CLR[c];
}
/** Init the terminal */
function init(obj) {
W = obj.w;
H = obj.h;
/* Build screen & show */
var e, cell, scr = qq('#screen');
// Empty the screen node
while (scr.firstChild) scr.removeChild(scr.firstChild);
screen = [];
for(var i = 0; i < W*H; i++) {
e = mk('span');
(function() {
var x = i % W;
var y = Math.floor(i / W);
e.addEventListener('click', function () {
Input.onTap(y, x);
});
})();
/* End of line */
if ((i > 0) && (i % W == 0)) {
scr.appendChild(mk('br'));
}
/* The cell */
scr.appendChild(e);
cell = {t: ' ', fg: 7, bg: 0, e: e};
screen.push(cell);
blit(cell);
}
/* Cursor blinking */
clearInterval(blinkIval);
blinkIval = setInterval(function() {
cursor.a = !cursor.a;
if (cursor.hidden) {
cursor.a = false;
}
if (!cursor.suppress) {
blit(cursorCell(), cursor.a);
}
}, 500);
load(obj);
}
// publish
return {
init: init,
load: load
};
})();
/** Handle connections */
var Conn = (function() {
var ws;
function onOpen(evt) {
console.log("CONNECTED");
}
function onClose(evt) {
console.error("SOCKET CLOSED");
}
function onMessage(evt) {
try {
console.log("RX: ", evt.data);
// Assume all our messages are screen updates
Term.load(JSON.parse(evt.data));
} catch(e) {
console.error(e);
}
}
function onError(evt) {
console.error(evt.data);
}
function doSend(message) {
console.log("TX: ", message);
if (ws.readyState != 1) {
console.error("Socket not ready");
return;
}
if (typeof message != "string") {
message = JSON.stringify(message);
}
ws.send(message);
}
function init() {
ws = new WebSocket("ws://"+_root+"/ws/update.cgi");
ws.onopen = onOpen;
ws.onclose = onClose;
ws.onmessage = onMessage;
ws.onerror = onError;
console.log("Opening socket.");
}
return {
ws: null,
init: init,
send: doSend
};
})();
//
// Keyboard (& mouse) input
//
var Input = (function() {
function sendStrMsg(str) {
Conn.send("STR:"+str);
}
function sendPosMsg(y, x) {
Conn.send("TAP:"+y+','+x);
}
function sendBtnMsg(n) {
Conn.send("BTN:"+n);
}
function init() {
window.addEventListener('keypress', function(e) {
var code = +e.which;
if (code >= 32 && code < 127) {
var ch = String.fromCharCode(code);
//console.log("Typed ", ch, "code", code, e);
sendStrMsg(ch);
}
});
window.addEventListener('keydown', function(e) {
var code = e.keyCode;
//console.log("Down ", code, e);
switch(code) {
case 8: sendStrMsg('\x08'); break;
case 13: sendStrMsg('\x0d\x0a'); break;
case 27: sendStrMsg('\x1b'); break; // this allows to directly enter control sequences
case 37: sendStrMsg('\x1b[D'); break;
case 38: sendStrMsg('\x1b[A'); break;
case 39: sendStrMsg('\x1b[C'); break;
case 40: sendStrMsg('\x1b[B'); break;
}
});
qa('#buttons button').forEach(function(s) {
s.addEventListener('click', function() {
sendBtnMsg(+this.dataset['n']);
});
});
}
return {
init: init,
onTap: sendPosMsg
};
})();
window.termInit = function (obj) {
Term.init(obj);
Conn.init();
Input.init();
}
})();
/** Wifi page */
(function () {
var authStr = ['Open', 'WEP', 'WPA', 'WPA2', 'WPA/WPA2'];
var curSSID;
/** Update display for received response */
function onScan(resp, status) {
if (status != 200) {
// bad response
rescan(5000); // wait 5sm then retry
return;
}
resp = JSON.parse(resp);
var done = !bool(resp.result.inProgress) && (resp.result.APs.length > 0);
rescan(done ? 15000 : 1000);
if (!done) return; // no redraw yet
// clear the AP list
var $list = $('#ap-list');
// remove old APs
$('.AP').remove();
$list.toggle(done);
$('#ap-loader').toggle(!done);
// scan done
resp.result.APs.sort(function (a, b) {
return b.rssi - a.rssi;
}).forEach(function (ap) {
ap.enc = intval(ap.enc);
if (ap.enc > 4) return; // hide unsupported auths
var item = document.createElement('div');
var $item = $(item)
.data('ssid', ap.essid)
.data('pwd', ap.enc != 0)
.addClass('AP');
// mark current SSID
if (ap.essid == curSSID) {
$item.addClass('selected');
}
var inner = document.createElement('div');
$(inner).addClass('inner')
.htmlAppend('<div class="rssi">{0}</div>'.format(ap.rssi_perc))
.htmlAppend('<div class="essid" title="{0}">{0}</div>'.format($.htmlEscape(ap.essid)))
.htmlAppend('<div class="auth">{0}</div>'.format(authStr[ap.enc]));
$item.on('click', function () {
var $th = $(this);
// populate the form
$('#conn-essid').val($th.data('ssid'));
$('#conn-passwd').val(''); // clear
if ($th.data('pwd')) {
// this AP needs a password
Modal.show('#psk-modal');
} else {
Modal.show('#reset-modal');
$('#conn-form').submit();
}
});
item.appendChild(inner);
$list[0].appendChild(item);
});
}
/** Ask the CGI what APs are visible (async) */
function scanAPs() {
$.get('/wifi/scan', onScan);
}
function rescan(time) {
setTimeout(scanAPs, time);
}
/** Set up the WiFi page */
window.wifiInit = function (obj) {
//var ap_json = {
// "result": {
// "inProgress": "0",
// "APs": [
// {"essid": "Chlivek", "bssid": "88:f7:c7:52:b3:99", "rssi": "204", "enc": "4", "channel": "1"},
// {"essid": "TyNikdy", "bssid": "5c:f4:ab:0d:f1:1b", "rssi": "164", "enc": "3", "channel": "1"},
// ]
// }
//};
// Hide what should be hidden in this mode
$('.x-hide-'+obj.mode).addClass('hidden');
obj.mode = +obj.mode;
// Channel writable only in AP mode
if (obj.mode != 2) $('#channel').attr('readonly', 1);
curSSID = obj.staSSID;
// add SSID to the opmode field
if (curSSID) {
var box = $('#opmodebox');
box.html(box.html() + ' (' + curSSID + ')');
}
// hide IP if IP not received
if (!obj.staIP) $('.x-hide-noip').addClass('hidden');
// scan if not AP
if (obj.mode != 2) {
scanAPs();
}
$('#modeswitch').html([
'<a class="button" href="/wifi/setmode?mode=3">Client+AP</a>&nbsp;<a class="button" href="/wifi/setmode?mode=2">AP only</a>',
'<a class="button" href="/wifi/setmode?mode=3">Client+AP</a>',
'<a class="button" href="/wifi/setmode?mode=1">Client only</a>&nbsp;<a class="button" href="/wifi/setmode?mode=2">AP only</a>'
][obj.mode-1]);
};
window.wifiConn = function () {
var xhr = new XMLHttpRequest();
var abortTmeo;
function getStatus() {
xhr.open("GET", "/wifi/connstatus");
xhr.onreadystatechange = function () {
if (xhr.readyState == 4 && xhr.status >= 200 && xhr.status < 300) {
clearTimeout(abortTmeo);
var data = JSON.parse(xhr.responseText);
var done = false;
var msg = '...';
if (data.status == "idle") {
msg = "Preparing to connect";
}
else if (data.status == "success") {
msg = "Connected! Received IP " + data.ip + ".";
done = true;
}
else if (data.status == "working") {
msg = "Connecting to selected AP";
}
else if (data.status == "fail") {
msg = "Connection failed, check your password and try again.";
done = true;
}
$("#status").html(msg);
if (done) {
$('#backbtn').removeClass('hidden');
$('.anim-dots').addClass('hidden');
} else {
window.setTimeout(getStatus, 1000);
}
}
};
abortTmeo = setTimeout(function () {
xhr.abort();
$("#status").html("Telemetry lost, try reconnecting to the AP.");
$('#backbtn').removeClass('hidden');
$('.anim-dots').addClass('hidden');
}, 4000);
xhr.send();
}
getStatus();
};
})();