/*
* noVNC: HTML5 VNC client
* Copyright (C) 2012 Joel Martin
* Copyright (C) 2015 Samuel Mannehed for Cendio AB
* Licensed under MPL 2.0 (see LICENSE.txt)
*
* See README.md for usage and integration instructions.
*/
/* jslint white: false, browser: true */
/* global window, $D, Util, WebUtil, RFB, Display */
var UI;
(function () {
"use strict";
// Load supporting scripts
window.onscriptsload = function () { UI.load(); };
Util.load_scripts(["webutil.js", "base64.js", "websock.js", "des.js",
"keysymdef.js", "keyboard.js", "input.js", "display.js",
"rfb.js", "keysym.js", "inflator.js"]);
UI = {
rfb_state: 'loaded',
resizeTimeout: null,
settingsOpen: false,
connSettingsOpen: false,
popupStatusTimeout: null,
clipboardOpen: false,
keyboardVisible: false,
hideKeyboardTimeout: null,
lastKeyboardinput: null,
defaultKeyboardinputLen: 100,
extraKeysVisible: false,
ctrlOn: false,
altOn: false,
isTouchDevice: false,
rememberedClipSetting: null,
pveAllowMigratedVMTest: false, // set to true after a succesful conection
pveCommandsOpen: false,
consoletype: undefined,
vmid: undefined,
vmname: undefined,
nodename: undefined,
resize: undefined,
// Setup rfb object, load settings from browser storage, then call
// UI.init to setup the UI/menus
load: function (callback) {
WebUtil.initSettings(UI.pve_start, callback);
},
// Render default UI and initialize settings menu
start: function(callback) {
UI.isTouchDevice = 'ontouchstart' in document.documentElement;
// Stylesheet selection dropdown
var sheet = WebUtil.selectStylesheet();
var sheets = WebUtil.getStylesheets();
var i;
for (i = 0; i < sheets.length; i += 1) {
//UI.addOption($D('noVNC_stylesheet'),sheets[i].title, sheets[i].title);
}
// Logging selection dropdown
var llevels = ['error', 'warn', 'info', 'debug'];
for (i = 0; i < llevels.length; i += 1) {
//UI.addOption($D('noVNC_logging'),llevels[i], llevels[i]);
}
// Settings with immediate effects
UI.initSetting('logging', 'warn');
WebUtil.init_logging(UI.getSetting('logging'));
UI.initSetting('stylesheet', 'default');
WebUtil.selectStylesheet(null);
// call twice to get around webkit bug
WebUtil.selectStylesheet(UI.getSetting('stylesheet'));
// if port == 80 (or 443) then it won't be present and should be
// set manually
var port = window.location.port;
if (!port) {
if (window.location.protocol.substring(0,5) == 'https') {
port = 443;
}
else if (window.location.protocol.substring(0,4) == 'http') {
port = 80;
}
}
UI.initSetting('repeaterID', '');
var autoconnect = true;
if (autoconnect === 'true' || autoconnect == '1') {
autoconnect = true;
UI.connect();
} else {
autoconnect = false;
}
UI.updateVisualState();
$D('noVNC_host').focus();
// Show mouse selector buttons on touch screen devices
if (UI.isTouchDevice) {
// Show mobile buttons
$D('noVNC_mobile_buttons').style.display = "inline";
UI.setMouseButton();
// Remove the address bar
setTimeout(function() { window.scrollTo(0, 1); }, 100);
UI.forceSetting('clip', true);
} else {
UI.initSetting('clip', false);
}
UI.setViewClip();
UI.setBarPosition();
Util.addEvent(window, 'resize', function () {
UI.onresize();
UI.setViewClip();
UI.updateViewDrag();
UI.setBarPosition();
} );
var isSafari = (navigator.userAgent.indexOf('Safari') != -1 &&
navigator.userAgent.indexOf('Chrome') == -1);
// Only show the button if fullscreen is properly supported
// * Safari doesn't support alphanumerical input while in fullscreen
if (!isSafari &&
(document.documentElement.requestFullscreen ||
document.documentElement.mozRequestFullScreen ||
document.documentElement.webkitRequestFullscreen ||
document.body.msRequestFullscreen)
&& UI.getSetting('resize') === 'scale'
) {
$D('fullscreenButton').style.display = "inline";
Util.addEvent(window, 'fullscreenchange', UI.updateFullscreenButton);
Util.addEvent(window, 'mozfullscreenchange', UI.updateFullscreenButton);
Util.addEvent(window, 'webkitfullscreenchange', UI.updateFullscreenButton);
Util.addEvent(window, 'msfullscreenchange', UI.updateFullscreenButton);
}
Util.addEvent(window, 'load', UI.keyboardinputReset);
Util.addEvent(window, 'beforeunload', function () {
if (UI.rfb && UI.rfb_state === 'normal') {
return "You are currently connected.";
}
} );
// Show description by default when hosted at for kanaka.github.com
if (location.host === "kanaka.github.io") {
// Open the description dialog
$D('noVNC_description').style.display = "block";
} else {
// Show the connect panel on first load unless autoconnecting
if (autoconnect === UI.connSettingsOpen) {
UI.toggleConnectPanel();
}
}
// Add mouse event click/focus/blur event handlers to the UI
UI.addMouseHandlers();
if (typeof callback === "function") {
callback(UI.rfb);
}
},
initRFB: function () {
try {
var scaleType = UI.getSetting('resize');
UI.rfb = new RFB({'target': $D('noVNC_canvas'),
'onUpdateState': UI.updateState,
'onXvpInit': UI.updateXvpVisualState,
'onClipboard': UI.clipReceive,
'onFBUComplete': UI.FBUComplete,
'onFBResize': (typeof scaleType !== 'undefined') ? UI.updateFBSize : UI.updateViewDrag
// 'onDesktopName': UI.updateDocumentTitle
});
return true;
} catch (exc) {
UI.updateState(null, 'fatal', null, 'Unable to create RFB client -- ' + exc);
return false;
}
},
addMouseHandlers: function() {
// Setup interface handlers that can't be inline
$D("noVNC_view_drag_button").onclick = UI.toggleViewDrag;
$D("noVNC_mouse_button0").onclick = function () { UI.setMouseButton(1); };
$D("noVNC_mouse_button1").onclick = function () { UI.setMouseButton(2); };
$D("noVNC_mouse_button2").onclick = function () { UI.setMouseButton(4); };
$D("noVNC_mouse_button4").onclick = function () { UI.setMouseButton(0); };
$D("showKeyboard").onclick = UI.showKeyboard;
$D("keyboardinput").oninput = UI.keyInput;
$D("keyboardinput").onblur = UI.keyInputBlur;
$D("keyboardinput").onsubmit = function () { return false; };
$D("showExtraKeysButton").onclick = UI.showExtraKeys;
$D("toggleCtrlButton").onclick = UI.toggleCtrl;
$D("toggleAltButton").onclick = UI.toggleAlt;
$D("sendTabButton").onclick = UI.sendTab;
$D("sendEscButton").onclick = UI.sendEsc;
$D("sendCtrlAltDelButton").onclick = UI.sendCtrlAltDel;
//$D("xvpShutdownButton").onclick = UI.xvpShutdown;
//$D("xvpRebootButton").onclick = UI.xvpReboot;
//$D("xvpResetButton").onclick = UI.xvpReset;
//$D("noVNC_status").onclick = UI.togglePopupStatus;
$D("noVNC_popup_status").onclick = UI.togglePopupStatus;
//$D("xvpButton").onclick = UI.toggleXvpPanel;
$D("clipboardButton").onclick = UI.toggleClipboardPanel;
$D("fullscreenButton").onclick = UI.toggleFullscreen;
//$D("settingsButton").onclick = UI.toggleSettingsPanel;
//$D("connectButton").onclick = UI.toggleConnectPanel;
//$D("disconnectButton").onclick = UI.disconnect;
//$D("descriptionButton").onclick = UI.toggleConnectPanel;
$D("noVNC_clipboard_text").onfocus = UI.displayBlur;
$D("noVNC_clipboard_text").onblur = UI.displayFocus;
$D("noVNC_clipboard_text").onchange = UI.clipSend;
$D("noVNC_clipboard_clear_button").onclick = UI.clipClear;
//$D("noVNC_settings_menu").onmouseover = UI.displayBlur;
//$D("noVNC_settings_menu").onmouseover = UI.displayFocus;
//$D("noVNC_apply").onclick = UI.settingsApply;
//$D("noVNC_connect_button").onclick = UI.connect;
$D("noVNC_resize").onchange = UI.enableDisableViewClip;
$D("pveCommandsButton").onclick = UI.togglePVECommandPanel;
$D("showSendKeysButton").onclick = UI.togglePVESendKeysPanel;
},
onresize: function (callback) {
if (!UI.rfb) return;
var size = UI.getCanvasLimit();
if (size && UI.rfb_state === 'normal' && UI.rfb.get_display()) {
var display = UI.rfb.get_display();
var scaleType = UI.getSetting('resize');
if (scaleType === 'remote') {
// use remote resizing
// When the local window has been resized, wait until the size remains
// the same for 0.5 seconds before sending the request for changing
// the resolution of the session
clearTimeout(UI.resizeTimeout);
UI.resizeTimeout = setTimeout(function(){
display.set_maxWidth(size.w);
display.set_maxHeight(size.h);
Util.Debug('Attempting setDesktopSize(' +
size.w + ', ' + size.h + ')');
UI.rfb.setDesktopSize(size.w, size.h);
}, 500);
} else if (scaleType === 'scale' || scaleType === 'downscale') {
// use local scaling
var downscaleOnly = scaleType === 'downscale';
var scaleRatio = display.autoscale(size.w, size.h, downscaleOnly);
UI.rfb.get_mouse().set_scale(scaleRatio);
Util.Debug('Scaling by ' + UI.rfb.get_mouse().get_scale());
}
}
},
getCanvasLimit: function () {
var container = $D('noVNC_container');
// Hide the scrollbars until the size is calculated
container.style.overflow = "hidden";
var pos = Util.getPosition(container);
var w = pos.width;
var h = pos.height;
container.style.overflow = "visible";
if (isNaN(w) || isNaN(h)) {
return false;
} else {
return {w: w, h: h};
}
},
// Read form control compatible setting from cookie
getSetting: function(name) {
var ctrl = $D('noVNC_' + name);
var val = WebUtil.readSetting(name);
if (typeof val !== 'undefined' && val !== null && ctrl.type === 'checkbox') {
if (val.toString().toLowerCase() in {'0':1, 'no':1, 'false':1}) {
val = false;
} else {
val = true;
}
}
return val;
},
// Update cookie and form control setting. If value is not set, then
// updates from control to current cookie setting.
updateSetting: function(name, value) {
// Save the cookie for this session
if (typeof value !== 'undefined') {
WebUtil.writeSetting(name, value);
}
// Update the settings control
value = UI.getSetting(name);
var ctrl = $D('noVNC_' + name);
if (ctrl.type === 'checkbox') {
ctrl.checked = value;
} else if (typeof ctrl.options !== 'undefined') {
for (var i = 0; i < ctrl.options.length; i += 1) {
if (ctrl.options[i].value === value) {
ctrl.selectedIndex = i;
break;
}
}
} else {
/*Weird IE9 error leads to 'null' appearring
in textboxes instead of ''.*/
if (value === null) {
value = "";
}
ctrl.value = value;
}
},
// Save control setting to cookie
saveSetting: function(name) {
var val, ctrl = $D('noVNC_' + name);
if (ctrl.type === 'checkbox') {
val = ctrl.checked;
} else if (typeof ctrl.options !== 'undefined') {
val = ctrl.options[ctrl.selectedIndex].value;
} else {
val = ctrl.value;
}
WebUtil.writeSetting(name, val);
//Util.Debug("Setting saved '" + name + "=" + val + "'");
return val;
},
// Initial page load read/initialization of settings
initSetting: function(name, defVal) {
// Check Query string followed by cookie
var val = WebUtil.getQueryVar(name);
if (val === null) {
val = WebUtil.readSetting(name, defVal);
}
UI.updateSetting(name, val);
return val;
},
// Force a setting to be a certain value
forceSetting: function(name, val) {
UI.updateSetting(name, val);
return val;
},
// Show the popup status
togglePopupStatus: function(text) {
var psp = $D('noVNC_popup_status');
var closePopup = function() { psp.style.display = "none"; };
if (window.getComputedStyle(psp).display === 'none') {
if (typeof text === 'string') {
psp.innerHTML = text;
} else {
psp.innerHTML = $D('noVNC_status').innerHTML;
}
psp.style.display = "block";
psp.style.left = window.innerWidth/2 -
parseInt(window.getComputedStyle(psp).width)/2 -30 + "px";
// Show the popup for a maximum of 1.5 seconds
UI.popupStatusTimeout = setTimeout(function() { closePopup(); }, 1500);
} else {
clearTimeout(UI.popupStatusTimeout);
closePopup();
}
},
// Show the XVP panel
toggleXvpPanel: function() {
// Close the description panel
$D('noVNC_description').style.display = "none";
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
// Close settings if open
if (UI.settingsOpen === true) {
UI.settingsApply();
UI.closeSettingsMenu();
}
// Close connection settings if open
if (UI.connSettingsOpen === true) {
UI.toggleConnectPanel();
}
// Close clipboard panel if open
if (UI.clipboardOpen === true) {
UI.toggleClipboardPanel();
}
// Toggle XVP panel
if (UI.xvpOpen === true) {
//$D('noVNC_xvp').style.display = "none";
//$D('xvpButton').className = "noVNC_status_button";
UI.xvpOpen = false;
} else {
//$D('noVNC_xvp').style.display = "block";
//$D('xvpButton').className = "noVNC_status_button_selected";
UI.xvpOpen = true;
}
},
// Show the clipboard panel
toggleClipboardPanel: function() {
// Close the description panel
$D('noVNC_description').style.display = "none";
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
if (UI.sendKeysVisible === true) {
UI.togglePVESendKeysPanel();
}
// Close settings if open
if (UI.settingsOpen === true) {
UI.settingsApply();
UI.closeSettingsMenu();
}
// Close connection settings if open
if (UI.connSettingsOpen === true) {
UI.toggleConnectPanel();
}
// Close XVP panel if open
if (UI.xvpOpen === true) {
UI.toggleXvpPanel();
}
// Toggle Clipboard Panel
if (UI.clipboardOpen === true) {
$D('noVNC_clipboard').style.display = "none";
$D('clipboardButton').className = "noVNC_status_button";
UI.clipboardOpen = false;
} else {
$D('noVNC_clipboard').style.display = "block";
$D('clipboardButton').className = "noVNC_status_button_selected";
UI.clipboardOpen = true;
}
},
// Toggle fullscreen mode
toggleFullscreen: function() {
if (document.fullscreenElement || // alternative standard method
document.mozFullScreenElement || // currently working methods
document.webkitFullscreenElement ||
document.msFullscreenElement) {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
}
} else {
if (document.documentElement.requestFullscreen) {
document.documentElement.requestFullscreen();
} else if (document.documentElement.mozRequestFullScreen) {
document.documentElement.mozRequestFullScreen();
} else if (document.documentElement.webkitRequestFullscreen) {
document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
} else if (document.body.msRequestFullscreen) {
document.body.msRequestFullscreen();
}
}
UI.enableDisableViewClip();
UI.updateFullscreenButton();
},
updateFullscreenButton: function() {
if (document.fullscreenElement || // alternative standard method
document.mozFullScreenElement || // currently working methods
document.webkitFullscreenElement ||
document.msFullscreenElement ) {
$D('fullscreenButton').className = "noVNC_status_button_selected";
} else {
$D('fullscreenButton').className = "noVNC_status_button";
}
},
// Show the connection settings panel/menu
toggleConnectPanel: function() {
// Close the description panel
$D('noVNC_description').style.display = "none";
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
// Close connection settings if open
if (UI.settingsOpen === true) {
UI.settingsApply();
UI.closeSettingsMenu();
$D('connectButton').className = "noVNC_status_button";
}
// Close clipboard panel if open
if (UI.clipboardOpen === true) {
UI.toggleClipboardPanel();
}
// Close XVP panel if open
if (UI.xvpOpen === true) {
UI.toggleXvpPanel();
}
// Toggle Connection Panel
if (UI.connSettingsOpen === true) {
$D('noVNC_controls').style.display = "none";
//$D('connectButton').className = "noVNC_status_button";
UI.connSettingsOpen = false;
UI.saveSetting('host');
UI.saveSetting('port');
//UI.saveSetting('password');
} else {
$D('noVNC_controls').style.display = "none";
//$D('connectButton').className = "noVNC_status_button_selected";
UI.connSettingsOpen = true;
$D('noVNC_host').focus();
}
},
// Toggle the settings menu:
// On open, settings are refreshed from saved cookies.
// On close, settings are applied
toggleSettingsPanel: function() {
// Close the description panel
$D('noVNC_description').style.display = "none";
if (UI.settingsOpen) {
UI.settingsApply();
UI.closeSettingsMenu();
} else {
UI.updateSetting('encrypt');
UI.updateSetting('true_color');
if (Util.browserSupportsCursorURIs()) {
UI.updateSetting('cursor');
} else {
UI.updateSetting('cursor', !UI.isTouchDevice);
$D('noVNC_cursor').disabled = true;
}
UI.updateSetting('clip');
UI.updateSetting('resize');
UI.updateSetting('shared');
UI.updateSetting('view_only');
UI.updateSetting('path');
UI.updateSetting('repeaterID');
UI.updateSetting('stylesheet');
UI.updateSetting('logging');
UI.openSettingsMenu();
}
},
// Open menu
openSettingsMenu: function() {
// Close the description panel
$D('noVNC_description').style.display = "none";
// Close clipboard panel if open
if (UI.clipboardOpen === true) {
UI.toggleClipboardPanel();
}
// Close connection settings if open
if (UI.connSettingsOpen === true) {
UI.toggleConnectPanel();
}
// Close XVP panel if open
if (UI.xvpOpen === true) {
UI.toggleXvpPanel();
}
$D('noVNC_settings').style.display = "block";
//$D('settingsButton').className = "noVNC_status_button_selected";
UI.settingsOpen = true;
},
// Close menu (without applying settings)
closeSettingsMenu: function() {
$D('noVNC_settings').style.display = "none";
//$D('settingsButton').className = "noVNC_status_button";
UI.settingsOpen = false;
},
// Save/apply settings when 'Apply' button is pressed
settingsApply: function() {
//Util.Debug(">> settingsApply");
UI.saveSetting('encrypt');
UI.saveSetting('true_color');
if (Util.browserSupportsCursorURIs()) {
UI.saveSetting('cursor');
}
UI.saveSetting('resize');
if (UI.getSetting('resize') === 'downscale' || UI.getSetting('resize') === 'scale') {
UI.forceSetting('clip', false);
}
UI.saveSetting('clip');
UI.saveSetting('shared');
UI.saveSetting('view_only');
UI.saveSetting('path');
UI.saveSetting('repeaterID');
UI.saveSetting('stylesheet');
UI.saveSetting('logging');
// Settings with immediate (non-connected related) effect
WebUtil.selectStylesheet(UI.getSetting('stylesheet'));
WebUtil.init_logging(UI.getSetting('logging'));
UI.setViewClip();
UI.updateViewDrag();
//Util.Debug("<< settingsApply");
},
setPassword: function() {
UI.rfb.sendPassword($D('noVNC_password').value);
//Reset connect button.
$D('noVNC_connect_button').value = "Connect";
$D('noVNC_connect_button').onclick = UI.connect;
//Hide connection panel.
UI.toggleConnectPanel();
return false;
},
sendCtrlAltDel: function() {
UI.rfb.sendCtrlAltDel();
},
xvpShutdown: function() {
UI.rfb.xvpShutdown();
},
xvpReboot: function() {
UI.rfb.xvpReboot();
},
xvpReset: function() {
UI.rfb.xvpReset();
},
setMouseButton: function(num) {
if (typeof num === 'undefined') {
// Disable mouse buttons
num = -1;
}
if (UI.rfb) {
UI.rfb.get_mouse().set_touchButton(num);
}
var blist = [0, 1,2,4];
for (var b = 0; b < blist.length; b++) {
var button = $D('noVNC_mouse_button' + blist[b]);
if (blist[b] === num) {
button.style.display = "";
} else {
button.style.display = "none";
}
}
},
updateState: function(rfb, state, oldstate, msg) {
UI.rfb_state = state;
var klass;
switch (state) {
case 'failed':
case 'fatal':
klass = "noVNC_status_error";
break;
case 'normal':
klass = "noVNC_status_normal";
UI.pveAllowMigratedVMTest = true;
break;
case 'disconnected':
$D('noVNC_logo').style.display = "block";
$D('noVNC_container').style.display = "none";
if (UI.pveAllowMigratedVMTest) {
UI.pveAllowMigratedVMTest = false;
UI.pve_detect_migrated_vm();
}
/* falls through */
case 'loaded':
klass = "noVNC_status_normal";
break;
case 'password':
UI.toggleConnectPanel();
$D('noVNC_connect_button').value = "Send Password";
$D('noVNC_connect_button').onclick = UI.setPassword;
$D('noVNC_password').focus();
klass = "noVNC_status_warn";
break;
default:
klass = "noVNC_status_warn";
break;
}
if (typeof(msg) !== 'undefined') {
$D('noVNC-control-bar').setAttribute("class", klass);
$D('noVNC_status').innerHTML = msg;
}
UI.updateVisualState();
},
// Disable/enable controls depending on connection state
updateVisualState: function() {
var connected = UI.rfb && UI.rfb_state === 'normal';
//Util.Debug(">> updateVisualState");
$D('noVNC_encrypt').disabled = connected;
$D('noVNC_true_color').disabled = connected;
if (Util.browserSupportsCursorURIs()) {
$D('noVNC_cursor').disabled = connected;
} else {
UI.updateSetting('cursor', !UI.isTouchDevice);
$D('noVNC_cursor').disabled = true;
}
UI.enableDisableViewClip();
$D('noVNC_resize').disabled = connected;
$D('noVNC_shared').disabled = connected;
$D('noVNC_view_only').disabled = connected;
$D('noVNC_path').disabled = connected;
$D('noVNC_repeaterID').disabled = connected;
if (connected) {
UI.setViewClip();
UI.setMouseButton(1);
$D('clipboardButton').style.display = (UI.consoletype !== 'kvm') ? "inline" : "none";
$D('showKeyboard').style.display = "inline";
$D('noVNC_extra_keys').style.display = "";
$D('sendCtrlAltDelButton').style.display = "inline";
} else {
UI.setMouseButton();
$D('clipboardButton').style.display = "none";
$D('showKeyboard').style.display = "none";
$D('noVNC_extra_keys').style.display = "none";
$D('sendCtrlAltDelButton').style.display = "none";
UI.updateXvpVisualState(0);
}
// State change disables viewport dragging.
// It is enabled (toggled) by direct click on the button
UI.updateViewDrag(false);
switch (UI.rfb_state) {
case 'fatal':
case 'failed':
case 'disconnected':
//$D('connectButton').style.display = "";
//$D('disconnectButton').style.display = "none";
UI.connSettingsOpen = false;
UI.toggleConnectPanel();
break;
case 'loaded':
//$D('connectButton').style.display = "";
//$D('disconnectButton').style.display = "none";
break;
default:
//$D('connectButton').style.display = "none";
//$D('disconnectButton').style.display = "";
break;
}
//Util.Debug("<< updateVisualState");
},
// Disable/enable XVP button
updateXvpVisualState: function(ver) {
if (ver >= 1) {
//$D('xvpButton').style.display = 'inline';
} else {
//$D('xvpButton').style.display = 'none';
// Close XVP panel if open
if (UI.xvpOpen === true) {
UI.toggleXvpPanel();
}
}
},
// This resize can not be done until we know from the first Frame Buffer Update
// if it is supported or not.
// The resize is needed to make sure the server desktop size is updated to the
// corresponding size of the current local window when reconnecting to an
// existing session.
FBUComplete: function(rfb, fbu) {
UI.onresize();
UI.rfb.set_onFBUComplete(function() { });
},
// Display the desktop name in the document title
updateDocumentTitle: function(rfb, name) {
document.title = name + " - noVNC";
},
clipReceive: function(rfb, text) {
Util.Debug(">> UI.clipReceive: " + text.substr(0,40) + "...");
$D('noVNC_clipboard_text').value = text;
Util.Debug("<< UI.clipReceive");
},
connect: function() {
UI.closeSettingsMenu();
UI.toggleConnectPanel();
var host = $D('noVNC_host').value;
var port = $D('noVNC_port').value;
var password = $D('noVNC_password').value;
var path = $D('noVNC_path').value;
if ((!host) || (!port)) {
throw new Error("Must set host and port");
}
if (!UI.initRFB()) return;
UI.rfb.set_encrypt(UI.getSetting('encrypt'));
UI.rfb.set_true_color(UI.getSetting('true_color'));
UI.rfb.set_local_cursor(UI.getSetting('cursor'));
UI.rfb.set_shared(UI.getSetting('shared'));
UI.rfb.set_view_only(UI.getSetting('view_only'));
UI.rfb.set_repeaterID(UI.getSetting('repeaterID'));
UI.rfb.connect(host, port, password, path);
//Close dialog.
setTimeout(UI.setBarPosition, 100);
$D('noVNC_logo').style.display = "none";
$D('noVNC_container').style.display = "inline";
},
disconnect: function() {
UI.closeSettingsMenu();
UI.rfb.disconnect();
// Restore the callback used for initial resize
UI.rfb.set_onFBUComplete(UI.FBUComplete);
$D('noVNC_logo').style.display = "block";
$D('noVNC_container').style.display = "none";
// Don't display the connection settings until we're actually disconnected
},
displayBlur: function() {
if (!UI.rfb) return;
UI.rfb.get_keyboard().set_focused(false);
UI.rfb.get_mouse().set_focused(false);
},
displayFocus: function() {
if (!UI.rfb) return;
UI.rfb.get_keyboard().set_focused(true);
UI.rfb.get_mouse().set_focused(true);
},
clipClear: function() {
$D('noVNC_clipboard_text').value = "";
UI.rfb.clipboardPasteFrom("");
},
clipSend: function() {
var text = $D('noVNC_clipboard_text').value;
Util.Debug(">> UI.clipSend: " + text.substr(0,40) + "...");
UI.rfb.clipboardPasteFrom(text);
Util.Debug("<< UI.clipSend");
},
// Set and configure viewport clipping
setViewClip: function(clip) {
var display;
if (UI.rfb) {
display = UI.rfb.get_display();
} else {
UI.forceSetting('clip', clip);
return;
}
var cur_clip = display.get_viewport();
if (typeof(clip) !== 'boolean') {
// Use current setting
clip = UI.getSetting('clip');
}
if (clip && !cur_clip) {
// Turn clipping on
UI.updateSetting('clip', true);
} else if (!clip && cur_clip) {
// Turn clipping off
UI.updateSetting('clip', false);
display.set_viewport(false);
// Disable max dimensions
display.set_maxWidth(0);
display.set_maxHeight(0);
display.viewportChangeSize();
}
if (UI.getSetting('clip')) {
// If clipping, update clipping settings
display.set_viewport(true);
var size = UI.getCanvasLimit();
if (size) {
display.set_maxWidth(size.w);
display.set_maxHeight(size.h);
// Hide potential scrollbars that can skew the position
$D('noVNC_container').style.overflow = "hidden";
// The x position marks the left margin of the canvas,
// remove the margin from both sides to keep it centered
var new_w = size.w - (2 * Util.getPosition($D('noVNC_canvas')).x);
$D('noVNC_container').style.overflow = "visible";
display.viewportChangeSize(new_w, size.h);
}
}
},
// Handle special cases where clipping is forced on/off or locked
enableDisableViewClip: function () {
var resizeElem = $D('noVNC_resize');
var connected = UI.rfb && UI.rfb_state === 'normal';
if (resizeElem.value === 'downscale' || resizeElem.value === 'scale') {
// Disable clipping if we are scaling
UI.setViewClip(false);
$D('noVNC_clip').disabled = true;
} else if (document.msFullscreenElement) {
// The browser is IE and we are in fullscreen mode.
// - We need to force clipping while in fullscreen since
// scrollbars doesn't work.
UI.togglePopupStatus("Forcing clipping mode since scrollbars aren't supported by IE in fullscreen");
UI.rememberedClipSetting = UI.getSetting('clip');
UI.setViewClip(true);
$D('noVNC_clip').disabled = true;
} else if (document.body.msRequestFullscreen && UI.rememberedClip !== null) {
// Restore view clip to what it was before fullscreen on IE
UI.setViewClip(UI.rememberedClipSetting);
$D('noVNC_clip').disabled = connected || UI.isTouchDevice;
} else {
$D('noVNC_clip').disabled = connected || UI.isTouchDevice;
if (UI.isTouchDevice) {
UI.setViewClip(true);
}
}
},
// Update the viewport drag/move button
updateViewDrag: function(drag) {
if (!UI.rfb) return;
var vmb = $D('noVNC_view_drag_button');
// Check if viewport drag is possible
if (UI.rfb_state === 'normal' &&
UI.rfb.get_display().get_viewport() &&
UI.rfb.get_display().clippingDisplay()) {
// Show and enable the drag button
vmb.style.display = "inline";
vmb.disabled = false;
} else {
// The VNC content is the same size as
// or smaller than the display
if (UI.rfb.get_viewportDrag) {
// Turn off viewport drag when it's
// active since it can't be used here
vmb.className = "noVNC_status_button";
UI.rfb.set_viewportDrag(false);
}
// Disable or hide the drag button
if (UI.rfb_state === 'normal' && UI.isTouchDevice) {
vmb.style.display = "inline";
vmb.disabled = true;
} else {
vmb.style.display = "none";
}
return;
}
if (typeof(drag) !== "undefined" &&
typeof(drag) !== "object") {
if (drag) {
vmb.className = "noVNC_status_button_selected";
UI.rfb.set_viewportDrag(true);
} else {
vmb.className = "noVNC_status_button";
UI.rfb.set_viewportDrag(false);
}
}
},
toggleViewDrag: function() {
if (!UI.rfb) return;
var vmb = $D('noVNC_view_drag_button');
if (UI.rfb.get_viewportDrag()) {
vmb.className = "noVNC_status_button";
UI.rfb.set_viewportDrag(false);
} else {
vmb.className = "noVNC_status_button_selected";
UI.rfb.set_viewportDrag(true);
}
},
// On touch devices, show the OS keyboard
showKeyboard: function() {
var kbi = $D('keyboardinput');
var skb = $D('showKeyboard');
var l = kbi.value.length;
if(UI.keyboardVisible === false) {
kbi.focus();
try { kbi.setSelectionRange(l, l); } // Move the caret to the end
catch (err) {} // setSelectionRange is undefined in Google Chrome
UI.keyboardVisible = true;
skb.className = "noVNC_status_button_selected";
} else if(UI.keyboardVisible === true) {
kbi.blur();
skb.className = "noVNC_status_button";
UI.keyboardVisible = false;
}
},
keepKeyboard: function() {
clearTimeout(UI.hideKeyboardTimeout);
if(UI.keyboardVisible === true) {
$D('keyboardinput').focus();
$D('showKeyboard').className = "noVNC_status_button_selected";
} else if(UI.keyboardVisible === false) {
$D('keyboardinput').blur();
$D('showKeyboard').className = "noVNC_status_button";
}
},
keyboardinputReset: function() {
var kbi = $D('keyboardinput');
kbi.value = new Array(UI.defaultKeyboardinputLen).join("_");
UI.lastKeyboardinput = kbi.value;
},
// When normal keyboard events are left uncought, use the input events from
// the keyboardinput element instead and generate the corresponding key events.
// This code is required since some browsers on Android are inconsistent in
// sending keyCodes in the normal keyboard events when using on screen keyboards.
keyInput: function(event) {
if (!UI.rfb) return;
var newValue = event.target.value;
if (!UI.lastKeyboardinput) {
UI.keyboardinputReset();
}
var oldValue = UI.lastKeyboardinput;
var newLen;
try {
// Try to check caret position since whitespace at the end
// will not be considered by value.length in some browsers
newLen = Math.max(event.target.selectionStart, newValue.length);
} catch (err) {
// selectionStart is undefined in Google Chrome
newLen = newValue.length;
}
var oldLen = oldValue.length;
var backspaces;
var inputs = newLen - oldLen;
if (inputs < 0) {
backspaces = -inputs;
} else {
backspaces = 0;
}
// Compare the old string with the new to account for
// text-corrections or other input that modify existing text
var i;
for (i = 0; i < Math.min(oldLen, newLen); i++) {
if (newValue.charAt(i) != oldValue.charAt(i)) {
inputs = newLen - i;
backspaces = oldLen - i;
break;
}
}
// Send the key events
for (i = 0; i < backspaces; i++) {
UI.rfb.sendKey(XK_BackSpace);
}
for (i = newLen - inputs; i < newLen; i++) {
UI.rfb.sendKey(newValue.charCodeAt(i));
}
// Control the text content length in the keyboardinput element
if (newLen > 2 * UI.defaultKeyboardinputLen) {
UI.keyboardinputReset();
} else if (newLen < 1) {
// There always have to be some text in the keyboardinput
// element with which backspace can interact.
UI.keyboardinputReset();
// This sometimes causes the keyboard to disappear for a second
// but it is required for the android keyboard to recognize that
// text has been added to the field
event.target.blur();
// This has to be ran outside of the input handler in order to work
setTimeout(function() { UI.keepKeyboard(); }, 0);
} else {
UI.lastKeyboardinput = newValue;
}
},
keyInputBlur: function() {
$D('showKeyboard').className = "noVNC_status_button";
//Weird bug in iOS if you change keyboardVisible
//here it does not actually occur so next time
//you click keyboard icon it doesnt work.
UI.hideKeyboardTimeout = setTimeout(function() { UI.setKeyboard(); },100);
},
showExtraKeys: function() {
UI.keepKeyboard();
if(UI.extraKeysVisible === false) {
$D('toggleCtrlButton').style.display = "inline";
$D('toggleAltButton').style.display = "inline";
$D('sendTabButton').style.display = "inline";
$D('sendEscButton').style.display = "inline";
$D('showExtraKeysButton').className = "noVNC_status_button_selected";
UI.extraKeysVisible = true;
} else if(UI.extraKeysVisible === true) {
$D('toggleCtrlButton').style.display = "";
$D('toggleAltButton').style.display = "";
$D('sendTabButton').style.display = "";
$D('sendEscButton').style.display = "";
$D('showExtraKeysButton').className = "noVNC_status_button";
UI.extraKeysVisible = false;
}
},
toggleCtrl: function() {
UI.keepKeyboard();
if(UI.ctrlOn === false) {
UI.rfb.sendKey(XK_Control_L, true);
$D('toggleCtrlButton').className = "noVNC_status_button_selected";
UI.ctrlOn = true;
} else if(UI.ctrlOn === true) {
UI.rfb.sendKey(XK_Control_L, false);
$D('toggleCtrlButton').className = "noVNC_status_button";
UI.ctrlOn = false;
}
},
toggleAlt: function() {
UI.keepKeyboard();
if(UI.altOn === false) {
UI.rfb.sendKey(XK_Alt_L, true);
$D('toggleAltButton').className = "noVNC_status_button_selected";
UI.altOn = true;
} else if(UI.altOn === true) {
UI.rfb.sendKey(XK_Alt_L, false);
$D('toggleAltButton').className = "noVNC_status_button";
UI.altOn = false;
}
},
sendTab: function() {
UI.keepKeyboard();
UI.rfb.sendKey(XK_Tab);
},
sendEsc: function() {
UI.keepKeyboard();
UI.rfb.sendKey(XK_Escape);
},
setKeyboard: function() {
UI.keyboardVisible = false;
},
//Helper to add options to dropdown.
addOption: function(selectbox, text, value) {
var optn = document.createElement("OPTION");
optn.text = text;
optn.value = value;
selectbox.options.add(optn);
},
setBarPosition: function() {
$D('noVNC-control-bar').style.top = (window.pageYOffset) + 'px';
$D('noVNC_mobile_buttons').style.left = (window.pageXOffset) + 'px';
var vncwidth = $D('noVNC_screen').style.offsetWidth;
$D('noVNC-control-bar').style.width = vncwidth + 'px';
},
// Proxmox VE related code
urlEncode: function(object) {
var i,value, params = [];
for (i in object) {
if (object.hasOwnProperty(i)) {
value = object[i];
if (value === undefined) value = '';
params.push(encodeURIComponent(i) + '=' + encodeURIComponent(String(value)));
}
}
return params.join('&');
},
API2Request: function(reqOpts) {
reqOpts.method = reqOpts.method || 'GET';
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var scope = reqOpts.scope || this;
var result;
var errmsg;
if (xhr.readyState === 4) {
var ctype = xhr.getResponseHeader('Content-Type');
if (xhr.status === 200) {
if (ctype.match(/application\/json;/)) {
result = JSON.parse(xhr.responseText);
} else {
errmsg = 'got unexpected content type ' + ctype;
}
} else {
errmsg = 'Error ' + xhr.status + ': ' + xhr.statusText;
}
} else {
errmsg = 'Connection error - server offline?';
}
if (errmsg !== undefined) {
if (reqOpts.failure) {
reqOpts.failure.call(scope, errmsg);
}
} else {
if (reqOpts.success) {
reqOpts.success.call(scope, result);
}
}
if (reqOpts.callback) {
reqOpts.callback.call(scope, errmsg === undefined);
}
}
var data = UI.urlEncode(reqOpts.params || {});
if (reqOpts.method === 'GET') {
xhr.open(reqOpts.method, "/api2/json" + reqOpts.url + '?' + data);
} else {
xhr.open(reqOpts.method, "/api2/json" + reqOpts.url);
}
xhr.setRequestHeader('Cache-Control', 'no-cache');
if (reqOpts.method === 'POST' || reqOpts.method === 'PUT') {
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhr.setRequestHeader('CSRFPreventionToken', PVE.CSRFPreventionToken);
xhr.send(data);
} else if (reqOpts.method === 'GET') {
xhr.send();
} else {
throw "unknown method";
}
},
// show msg for 5 seconds
pve_show_msg: function(klass, msg, permanant) {
var oldklass = $D('noVNC-control-bar').getAttribute("class");
$D('noVNC-control-bar').setAttribute("class", klass);
var oldmsg = $D('noVNC_status').innerHTML;
$D('noVNC_status').innerHTML = msg;
if (typeof permanent !== 'undefined' && permanent) return;
setTimeout(function() {
var curmsg = $D('noVNC_status').innerHTML;
if (curmsg === msg) {
$D('noVNC_status').innerHTML = oldmsg;
}
var curklass = $D('noVNC-control-bar').getAttribute("class");
if (curklass === klass) {
$D('noVNC-control-bar').setAttribute("class", oldklass);
}
}, 5000);
},
pve_detect_migrated_vm: function() {
if (!(UI.consoletype === 'kvm' || UI.consoletype === 'lxc')) {
return;
}
// try to detect migrated VM
UI.API2Request({
url: '/cluster/resources',
method: 'GET',
success: function(result) {
var list = result.data;
list.every(function(item) {
if ((item.type === 'qemu' || item.type === 'lxc') &&
(item.vmid == UI.vmid)) {
var url = "?" + UI.urlEncode({
console: UI.consoletype,
novnc: 1,
vmid: UI.vmid,
vmname: UI.vmname,
node: item.node,
resize: UI.resize
});
location.href = url;
return false; // break
}
return true;
});
}
});
},
pve_vm_command: function(cmd, params, reload) {
var baseUrl;
if (UI.consoletype === 'kvm') {
baseUrl = '/nodes/' + UI.nodename + '/qemu/' + UI.vmid;
} else if (UI.consoletype === 'lxc') {
baseUrl = '/nodes/' + UI.nodename + '/lxc/' + UI.vmid;
} else {
throw "unknown VM type";
}
UI.API2Request({
params: params,
url: baseUrl + "/status/" + cmd,
method: 'POST',
failure: function(msg) {
UI.pve_show_msg('noVNC_status_warn', msg);
},
success: function() {
UI.pve_show_msg('noVNC_status_normall', "VM command '" + cmd +"' successful");
if (reload) {
setTimeout(function() {
UI.pveReload();
}, 1000);
};
}
});
},
pveCmdStart: function() {
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
UI.pve_vm_command('start', {}, true);
},
pveCmdShutdown: function() {
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
var msg = gettext("Do you really want to shutdown VM {0}?");
msg = msg.replace(/\{0\}/, UI.vmid);
if (confirm(msg) === true) {
UI.pve_vm_command('shutdown');
}
},
pveCmdStop: function() {
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
var msg = gettext("Do you really want to stop VM {0}?");
msg = msg.replace(/\{0\}/, UI.vmid);
if (confirm(msg) === true) {
UI.pve_vm_command('stop');
}
},
pveCmdReset: function() {
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
var msg = gettext("Do you really want to reset VM {0}?");
msg = msg.replace(/\{0\}/, UI.vmid);
if (confirm(msg) === true) {
UI.pve_vm_command('reset');
}
},
pveCmdSuspend: function() {
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
var msg = gettext("Do you really want to suspend VM {0}?");
msg = msg.replace(/\{0\}/, UI.vmid);
if (confirm(msg) === true) {
UI.pve_vm_command('suspend');
}
},
pveCmdResume: function() {
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
UI.pve_vm_command('resume');
},
pveCmdReload: function() {
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
UI.pveReload();
},
pveReload: function() {
location.reload();
},
pve_send_key: function(keyname) {
var baseUrl;
if (UI.consoletype === 'kvm') {
baseUrl = '/nodes/' + UI.nodename + '/qemu/' + UI.vmid;
} else {
throw "send key not implemented";
}
UI.API2Request({
params: { key: keyname },
url: baseUrl + '/sendkey',
method: 'PUT',
failure: function(msg) {
UI.pve_show_msg('noVNC_status_warn', msg);
}
});
},
pve_start: function(callback) {
var token = WebUtil.getQueryVar('token', null);
if (token) {
WebUtil.createCookie('PVEAuthCookie', token, 1);
}
var error = WebUtil.getQueryVar('error', null);
if (error && error !== undefined && error !== null) {
UI.updateState(null, 'failed', 'loaded',
error);
return;
}
if(WebUtil.getQueryVar('virtualization')=="qemu"){
UI.consoletype = "kvm";
}else
UI.consoletype = WebUtil.getQueryVar('virtualization');
PVE.UserName = WebUtil.getQueryVar('UserName');
PVE.CSRFPreventionToken = WebUtil.getQueryVar('CSRFPreventionToken');
UI.vmid = WebUtil.getQueryVar('vmid');
UI.vmname = WebUtil.getQueryVar('vmname');
UI.nodename = WebUtil.getQueryVar('node');
UI.resize = WebUtil.getQueryVar('resize');
var url;
var wsurl;
var params = { websocket: 1 };
var btn;
// add pve command buttons
var cmdpanel = $D('noVNC_pve_command_menu');
var buttonlist = [
{
text: gettext('Start'),
handler: UI.pveCmdStart,
enable: { kvm: 1, lxc: 1 }
},
{
text: gettext('Shutdown'),
handler: UI.pveCmdShutdown,
enable: { kvm: 1, lxc: 1 }
},
{
text: gettext('Stop'),
handler: UI.pveCmdStop,
enable: { kvm: 1, lxc: 1 }
},
{
text: gettext('Reset'),
handler: UI.pveCmdReset,
enable: { kvm: 1 }
},
{
text: gettext('Suspend'),
handler: UI.pveCmdSuspend,
enable: { kvm: 1 }
},
{
text: gettext('Resume'),
handler: UI.pveCmdResume,
enable: { kvm: 1 }
},
{
text: gettext('Reload'),
handler: UI.pveCmdReload,
enable: { any: 1 }
}
];
buttonlist.forEach(function(btn) {
if (btn.enable.any || btn.enable[UI.consoletype]) {
var el = document.createElement('input');
el.setAttribute('type', 'button');
el.setAttribute('value', btn.text);
el.onclick = btn.handler;
el.style.display = "block";
el.style.width = "100%";
el.style.minWidth = "150px";
cmdpanel.appendChild(el);
}
});
// add sendKeys buttons
var skpanel = $D('noVNC_send_keys_panel');
buttonlist = [
{
text: 'Tab', handler: function() {
UI.pve_send_key('tab');
}
},
{
text: 'Ctrl-Alt-Delete', handler: function() {
UI.pve_send_key('ctrl-alt-delete');
}
},
{
text: 'Ctrl-Alt-Backspace', handler: function() {
UI.pve_send_key('ctrl-alt-backspace');
}
},
{
text: 'Ctrl-Alt-F1', handler: function() {
UI.pve_send_key('ctrl-alt-f1');
}
},
{
text: 'Ctrl-Alt-F2', handler: function() {
UI.pve_send_key('ctrl-alt-f2');
}
},
{
text: 'Ctrl-Alt-F3', handler: function() {
UI.pve_send_key('ctrl-alt-f3');
}
},
{
text: 'Ctrl-Alt-F4', handler: function() {
UI.pve_send_key('ctrl-alt-f4');
}
},
{
text: 'Ctrl-Alt-F5', handler: function() {
UI.pve_send_key('ctrl-alt-f5');
}
},
{
text: 'Ctrl-Alt-F6', handler: function() {
UI.pve_send_key('ctrl-alt-f6');
}
},
{
text: 'Ctrl-Alt-F7', handler: function() {
UI.pve_send_key('ctrl-alt-f7');
}
},
{
text: 'Ctrl-Alt-F8', handler: function() {
UI.pve_send_key('ctrl-alt-f8');
}
},
{
text: 'Ctrl-Alt-F9', handler: function() {
UI.pve_send_key('ctrl-alt-f9');
}
},
{
text: 'Ctrl-Alt-F10', handler: function() {
UI.pve_send_key('ctrl-alt-f10');
}
},
{
text: 'Ctrl-Alt-F11', handler: function() {
UI.pve_send_key('ctrl-alt-f11');
}
},
{
text: 'Ctrl-Alt-F12', handler: function() {
UI.pve_send_key('ctrl-alt-f12');
}
}
];
buttonlist.forEach(function(btn) {
var el = document.createElement('input');
el.setAttribute('type', 'button');
el.setAttribute('value', btn.text);
el.onclick = function(handler) {
return function() {
if (UI.sendKeysVisible === true) {
UI.togglePVESendKeysPanel();
}
handler.call(this);
};
}(btn.handler);
el.style.display = "block";
el.style.width = "100%";
el.style.minWidth = "150px";
skpanel.appendChild(el);
});
var title;
if (UI.consoletype === 'kvm') {
var baseUrl = '/nodes/' + UI.nodename + '/qemu/' + UI.vmid;
url = baseUrl + '/vncproxy';
wsurl = baseUrl + '/vncwebsocket';
title = "VM " + UI.vmid;
if (UI.vmname) {
title += " ('" + UI.vmname + "')";
}
} else if (UI.consoletype === 'lxc') {
var baseUrl = '/nodes/' + UI.nodename + '/lxc/' + UI.vmid;
url = baseUrl + '/vncproxy';
wsurl = baseUrl + '/vncwebsocket';
title = "CT " + UI.vmid;
if (UI.vmname) {
title += " ('" + UI.vmname + "')";
}
} else if (UI.consoletype === 'shell') {
var baseUrl = '/nodes/' + UI.nodename;
url = baseUrl + '/vncshell';
wsurl = baseUrl + '/vncwebsocket';
title = "node '" + UI.nodename + "'";
} else if (UI.consoletype === 'upgrade') {
var baseUrl = '/nodes/' + UI.nodename;
url = baseUrl + '/vncshell';
wsurl = baseUrl + '/vncwebsocket';
params.upgrade = 1;
title = gettext('System upgrade on node {0}');
title = title.replace(/\{0\}/, UI.nodename);
} else {
throw "implement me";
}
document.title = title;
var start_vnc_viewer = function(param) {
var wsparams = UI.urlEncode({
port: param.port,
vncticket: param.ticket
});
UI.updateSetting('host', window.location.hostname);
UI.updateSetting('port', window.location.port || 443);
UI.updateSetting('password', param.ticket);
UI.updateSetting('encrypt', true);
UI.updateSetting('true_color', true);
UI.updateSetting('cursor', !UI.isTouchDevice);
UI.updateSetting('shared', true);
UI.updateSetting('view_only', false);
UI.updateSetting('resize', UI.resize);
UI.updateSetting('path', 'api2/json' + wsurl + "?" + wsparams);
UI.start(callback);
};
UI.API2Request({
url: url,
method: 'POST',
params: params,
success: function(result) {
start_vnc_viewer(result.data);
},
failure: function(msg) {
UI.pve_show_msg('noVNC_status_error', msg, 1);
}
});
},
lastFBWidth: undefined,
lastFBHeight: undefined,
sizeUpdateTimer: undefined,
updateFBSize: function(rfb, width, height) {
try {
// Note1: CSS Canvas size is wrong by a few pixels in Chrome
// Note2: window size must be even number for firefox
UI.lastFBWidth = Math.floor((width + 1)/2)*2;;
UI.lastFBHeight = Math.floor((height + 6)/2)*2;
if (UI.sizeUpdateTimer !== undefined) {
clearInterval(UI.sizeUpdateTimer);
}
if (UI.getSetting('clip')) return;
var update_size = function() {
var oh;
var ow;
if (window.innerHeight) {
oh = window.innerHeight;
ow = window.innerWidth;
} else if (document.documentElement &&
document.documentElement.clientHeight) {
oh = document.documentElement.clientHeight;
ow = document.documentElement.clientWidth;
} else if (document.body) {
oh = document.body.clientHeight;
ow = document.body.clientWidth;
} else {
throw "can't get window size";
}
// see base.css/noVNC_screen_pad
var toolbar_height = 36;
var offsetw = UI.lastFBWidth - ow;
var offseth = UI.lastFBHeight + toolbar_height - oh;
if (offsetw !== 0 || offseth !== 0) {
//console.log("try resize by " + offsetw + " " + offseth);
window.resizeBy(offsetw, offseth);
}
};
update_size();
UI.sizeUpdateTimer = setInterval(update_size, 1000);
} catch(e) {
console.log(e);
}
},
// Open/close PVE commandand menu
togglePVECommandPanel: function() {
// Close the description panel
$D('noVNC_description').style.display = "none";
if (UI.sendKeysVisible === true) {
UI.togglePVESendKeysPanel();
}
// Close clipboard panel if open
if (UI.clipboardOpen === true) {
UI.toggleClipboardPanel();
}
// Close connection settings if open
if (UI.connSettingsOpen === true) {
UI.toggleConnectPanel();
}
// Close popup status panel if open
if (UI.popupStatusOpen === true) {
UI.togglePopupStatusPanel();
}
// Close XVP panel if open
if (UI.xvpOpen === true) {
UI.toggleXvpPanel();
}
if (UI.pveCommandsOpen) {
$D('noVNC_pve_commands').style.display = "none";
$D('pveCommandsButton').className = "noVNC_status_button";
UI.pveCommandsOpen = false;
} else {
$D('noVNC_pve_commands').style.display = "block";
$D('pveCommandsButton').className = "noVNC_status_button_selected";
UI.pveCommandsOpen = true;
}
},
// Open/close PVE SendKeys menu
togglePVESendKeysPanel: function() {
// Close the description panel
$D('noVNC_description').style.display = "none";
if (UI.pveCommandsOpen === true) {
UI.togglePVECommandPanel();
}
// Close clipboard panel if open
if (UI.clipboardOpen === true) {
UI.toggleClipboardPanel();
}
// Close connection settings if open
if (UI.connSettingsOpen === true) {
UI.toggleConnectPanel();
}
// Close popup status panel if open
if (UI.popupStatusOpen === true) {
UI.togglePopupStatusPanel();
}
// Close XVP panel if open
if (UI.xvpOpen === true) {
UI.toggleXvpPanel();
}
if (UI.sendKeysVisible) {
$D('noVNC_send_keys').style.display = "none";
$D('showSendKeysButton').className = "noVNC_status_button";
UI.sendKeysVisible = false;
} else {
$D('noVNC_send_keys').style.display = "block";
$D('showSendKeysButton').className = "noVNC_status_button_selected";
UI.sendKeysVisible = true;
}
}
};
})();