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run_process.js
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// Long running process Javascript SDK.
// (C) 2020 CubicleSoft. All Rights Reserved.
(function() {
// Prevent multiple instances.
if (window.hasOwnProperty('ExecTerminal')) return;
var EscapeHTML = function(text) {
var map = {
'&': '&',
'<': '<',
'>': '>',
'"': '"',
"'": '''
};
return text.replace(/[&<>"']/g, function(m) { return map[m]; });
}
var CreateNode = function(tag, classes, attrs, styles) {
var elem = document.createElement(tag);
if (classes)
{
if (typeof classes === 'string') elem.className = classes;
else elem.className = classes.join(' ');
}
if (attrs) Object.assign(elem, attrs);
if (styles) Object.assign(elem.style, styles);
return elem;
};
function DebounceWithThrottle(func, debouncewait, throttlewait, callatstart, callatend) {
var debouncetimeout, throttletimeout, args;
var result = function() {
var context = this;
args = Array.prototype.slice.call(arguments);
if (callatstart && !debouncetimeout) func.apply(context, [].concat(args, 'start'));
if (!throttletimeout && throttlewait > 0)
{
throttletimeout = setInterval(function() {
func.apply(context, [].concat(args, 'during'));
}, throttlewait);
}
clearTimeout(debouncetimeout);
debouncetimeout = setTimeout(function() {
clearInterval(throttletimeout);
throttletimeout = null;
debouncetimeout = null;
if (callatend) func.apply(context, [].concat(args, 'end'));
}, debouncewait);
};
result.Cancel = function() {
clearTimeout(debouncetimeout);
clearInterval(throttletimeout);
throttletimeout = null;
debouncetimeout = null;
};
return result;
};
var addon_fit = false;
var ExecTerminal = function(parentelem, options) {
if (!(this instanceof ExecTerminal)) return new ExecTerminal(parentelem, options);
if (!window.Terminal)
{
console.error('[ExecTerminal] Error: Did you forget to load "xterm.js"? Also be sure to load "addons/fit.js" so that terminals can be stretched to fit the space.');
return;
}
if (!addon_fit)
{
window.Terminal.applyAddon(window.fit);
addon_fit = true;
}
var allowterminalfit = false, echoinput = false, secureinput = false;
var $this = this;
var defaults = {
context: null,
stdinopen: true,
connected: true,
running: true,
hadstderr: false,
attached: true,
fullscreen: false,
attachedbutton: null,
fullscreenbutton: true,
terminatebutton: null,
removebutton: null,
inittitle: '',
initviewportheight: 0.5,
inputmode: 'none',
onenter: null,
onkey: null,
ondata: null,
onresize: null,
langmap: {}
};
$this.settings = Object.assign({}, defaults, options);
// Multilingual translation.
var Translate = function(str) {
return ($this.settings.langmap[str] ? $this.settings.langmap[str] : str);
};
$this.terminal = new window.Terminal();
var elems = {
terminalwrap: CreateNode('div', ['ext-run-process-terminal-wrap']),
titlebar: CreateNode('div', ['ext-run-process-titlebar']),
readlinewrap: CreateNode('div', ['ext-run-process-readline-wrap', 'ext-run-process-hidden']),
vertsizer: CreateNode('div', ['ext-run-process-terminal-vert-sizer']),
status_disconnected: CreateNode('div', ['ext-run-process-status', 'ext-run-process-icon--warning', 'ext-run-process-status-disconnected'], { tabindex: '-1', title: Translate('Disconnected') }),
status_running: CreateNode('div', ['ext-run-process-status', 'ext-run-process-icon--status-running', 'ext-run-process-status-running'], { tabindex: '-1', title: Translate('Running') }),
status_terminated: CreateNode('div', ['ext-run-process-status', 'ext-run-process-icon--status-terminated', 'ext-run-process-status-terminated'], { tabindex: '-1', title: Translate('Terminated') }),
status_hadstderr: CreateNode('div', ['ext-run-process-status', 'ext-run-process-icon--stderr', 'ext-run-process-status-hadstderr'], { tabindex: '-1', title: Translate('Output on stderr') }),
title: CreateNode('div', ['ext-run-process-title'], { tabindex: '-1' }),
button_attached: CreateNode('button', ['ext-run-process-button', 'ext-run-process-icon--attached', 'ext-run-process-attached'], { title: Translate('Attached') }),
button_detached: CreateNode('button', ['ext-run-process-button', 'ext-run-process-icon--detached', 'ext-run-process-detached', 'ext-run-process-hidden'], { title: Translate('Detached') }),
button_fullscreen: CreateNode('button', ['ext-run-process-button', 'ext-run-process-icon--fullscreen'], { title: Translate('Fullscreen') }),
button_fullscreen_exit: CreateNode('button', ['ext-run-process-button', 'ext-run-process-icon--fullscreen-exit', 'ext-run-process-hidden'], { title: Translate('Exit fullscreen') }),
button_terminate: CreateNode('button', ['ext-run-process-button', 'ext-run-process-icon--terminate', 'ext-run-process-terminate'], { title: Translate('Terminate process') }),
button_remove: CreateNode('button', ['ext-run-process-button', 'ext-run-process-icon--remove', 'ext-run-process-remove'], { title: Translate('Remove') }),
terminalelem: CreateNode('div', ['ext-run-process-terminal']),
readline: CreateNode('input', ['ext-run-process-readline'], { type: 'text' }),
button_secure_input_off: CreateNode('button', ['ext-run-process-button', 'ext-run-process-icon--secure-input'], { title: Translate('Secure input is off') }),
button_secure_input_on: CreateNode('button', ['ext-run-process-button', 'ext-run-process-icon--secure-input', 'ext-run-process-secure-input', 'ext-run-process-hidden'], { title: Translate('Secure input is on') })
};
elems.title.innerHTML = EscapeHTML($this.settings.inittitle);
// Attach elements to DOM.
elems.titlebar.appendChild(elems.status_disconnected);
elems.titlebar.appendChild(elems.status_running);
elems.titlebar.appendChild(elems.status_terminated);
elems.titlebar.appendChild(elems.status_hadstderr);
elems.titlebar.appendChild(elems.title);
elems.titlebar.appendChild(elems.button_attached);
elems.titlebar.appendChild(elems.button_detached);
elems.titlebar.appendChild(elems.button_fullscreen);
elems.titlebar.appendChild(elems.button_fullscreen_exit);
elems.titlebar.appendChild(elems.button_terminate);
elems.titlebar.appendChild(elems.button_remove);
elems.readlinewrap.appendChild(elems.readline);
elems.readlinewrap.appendChild(elems.button_secure_input_off);
elems.readlinewrap.appendChild(elems.button_secure_input_on);
elems.terminalwrap.appendChild(elems.titlebar);
elems.terminalwrap.appendChild(elems.terminalelem);
elems.terminalwrap.appendChild(elems.readlinewrap);
elems.terminalwrap.appendChild(elems.vertsizer);
parentelem.appendChild(elems.terminalwrap);
// Attach the Xterm.js terminal.
$this.terminal.open(elems.terminalelem);
// Perform initial height calculation. The default height is 50% of the viewport height or 5 rows, whichever is greater.
var newrows = Math.round((document.documentElement.clientHeight * $this.settings.initviewportheight) / $this.terminal._core.renderer.dimensions.actualCellHeight);
var newheight = Math.max(newrows, 5.0) * $this.terminal._core.renderer.dimensions.actualCellHeight;
elems.terminalelem.style.height = newheight + 'px';
// Internal functions.
var UpdateTerminalFit = function() {
if (!allowterminalfit || !$this) return;
$this.terminal.fit();
elems.terminalelem.setAttribute('data-size', $this.terminal.cols + ' x ' + $this.terminal.rows);
// This is necessary when there is a lot of data being output.
var scrollint, scrollequal = 0;
var ScrollToBottom = function() {
//console.log('scrolling: ' + $this.terminal._core.buffer.ydisp + ', ' + $this.terminal._core.buffer.ybase + ', ' + ($this.terminal._core._userScrolling ? 'yes' : 'no') + ', ' + ($this.terminal._core._writeInProgress ? 'yes' : 'no'));
if ($this && ($this.terminal._core.buffer.ydisp != $this.terminal._core.buffer.ybase || $this.terminal._core._userScrolling || $this.terminal._core._writeInProgress))
{
$this.terminal.scrollLines(10000000);
scrollequal = 0;
}
else if (scrollequal < 3)
{
scrollequal++;
}
else
{
clearInterval(scrollint);
}
};
scrollint = setInterval(ScrollToBottom, 50);
};
// Window resize handler.
var WindowResizeHandler = DebounceWithThrottle(function(e, dtmode) {
if (dtmode === 'start') document.body.classList.add('ext-run-process-resizing');
if (dtmode === 'end') document.body.classList.remove('ext-run-process-resizing');
window.requestAnimationFrame(UpdateTerminalFit);
}, 500, 500, true, true);
window.addEventListener('resize', WindowResizeHandler, true);
// Handle user resizing with the vertical resizer bar.
var draginfo = null;
var VertResizeUpdate = function(e) {
e.preventDefault();
// Determine the new terminal size.
var newrows = Math.max(Math.round(draginfo.rows + (((e.type === 'touchmove' ? e.touches[0].clientY : e.clientY) - draginfo.y) / $this.terminal._core.renderer.dimensions.actualCellHeight)), 5);
var newcols = draginfo.cols;
if (newrows != $this.terminal.rows)
{
window.requestAnimationFrame(function() {
var newheight = newrows * $this.terminal._core.renderer.dimensions.actualCellHeight;
elems.terminalelem.style.height = newheight + 'px';
UpdateTerminalFit();
});
}
};
var StopVertResize = function(e) {
if (!draginfo) return;
document.removeEventListener('touchmove', VertResizeUpdate);
document.removeEventListener('touchend', StopVertResize);
document.removeEventListener('mousemove', VertResizeUpdate);
document.removeEventListener('mouseup', StopVertResize);
draginfo = null;
document.body.classList.remove('ext-run-process-resizing');
document.body.classList.remove('ext-run-process-vert-resizing');
elems.terminalwrap.classList.remove('ext-run-process-terminal-resizing');
};
var StartVertResize = function(e) {
e.preventDefault();
if (draginfo) return;
// In case there are styles to apply while dragging (e.g. an overlay containing the size).
elems.terminalwrap.classList.add('ext-run-process-terminal-resizing');
// Prevent user selection of text while dragging.
document.body.classList.add('ext-run-process-vert-resizing');
document.body.classList.add('ext-run-process-resizing');
// Calculate the offset of the event to the resize region and start tracking move events.
draginfo = {
rect: elems.terminalelem.getBoundingClientRect()
};
if (e.type === 'touchstart')
{
draginfo.x = e.touches[0].clientX;
draginfo.y = e.touches[0].clientY;
document.addEventListener('touchmove', VertResizeUpdate);
document.addEventListener('touchend', StopVertResize);
}
else
{
draginfo.x = e.clientX;
draginfo.y = e.clientY;
document.addEventListener('mousemove', VertResizeUpdate);
document.addEventListener('mouseup', StopVertResize);
}
draginfo.rows = $this.terminal.rows;
draginfo.cols = $this.terminal.cols;
};
elems.vertsizer.addEventListener('mousedown', StartVertResize);
elems.vertsizer.addEventListener('touchstart', StartVertResize);
// Focus on the terminal when clicking on the title bar.
var TitlebarFocusHandler = function() {
$this.terminal.focus();
};
elems.titlebar.addEventListener('click', TitlebarFocusHandler);
// Focus on the text input when clicking the readline wrapper.
var ReadlineWrapClickHandler = function(e) {
elems.readline.focus();
};
var ReadlineClickHandler = function(e) {
e.stopPropagation();
};
elems.readlinewrap.addEventListener('click', ReadlineWrapClickHandler);
elems.readline.addEventListener('click', ReadlineClickHandler);
// Hide the terminal cursor when the readline input is focused.
var ReadlineFocusHandler = function(e) {
$this.terminal.write('\x1B[?25l');
}
elems.readline.addEventListener('focus', ReadlineFocusHandler);
// Set scrollback limit to 10,000 lines.
$this.terminal.setOption('scrollback', 10000);
// Hide the cursor.
$this.terminal.write('\x1B[?25l');
// Update the title if the script emits a new title.
var TerminalTitleHandler = function(title) {
elems.title.innerHTML = EscapeHTML(title);
};
$this.terminal.on('title', TerminalTitleHandler);
// Echo input keys to the terminal when echo is turned on.
var TerminalKeyHandler = function(key, e) {
if ($this.settings.stdinopen)
{
if (echoinput)
{
if (e.key.length > 1 || e.altKey || e.ctrlKey || e.metaKey) return;
$this.terminal.write(key);
}
// Pass keys to a registered handler in the context of the ExecTerminal.
if ($this.settings.onkey) $this.settings.onkey.call($this, key, e);
}
};
// Pass data to a registered handler in the context of the ExecTerminal.
var TerminalDataHandler = function(data) {
if ($this.settings.stdinopen && $this.settings.ondata) $this.settings.ondata.call($this, data);
};
// Pass size info to a registered handler in the context of the ExecTerminal.
var TerminalResizeHandler = function(size) {
if ($this.settings.onresize) $this.settings.onresize.call($this, size);
};
$this.terminal.on('key', TerminalKeyHandler);
$this.terminal.on('data', TerminalDataHandler);
$this.terminal.on('resize', TerminalResizeHandler);
// Handle readline input.
var history = [['', false]], historypos = 0;
var ReadlineKeydownHandler = function(e) {
if ($this.settings.stdinopen && ((!secureinput && (e.key === 'ArrowUp' || e.key === 'Up' || e.key === 'ArrowDown' || e.key === 'Down')) || e.key === 'Enter'))
{
// Update the history array with the current value.
var elem = e.target;
var val = elem.value;
var updatepos = (!secureinput && (!history[historypos][1] || history[historypos][0] === val) ? historypos : history.length - 1);
if (!secureinput) history[updatepos][0] = val;
if (history[history.length - 1][0] !== '') history.push(['', false]);
if (e.key === 'ArrowUp' || e.key === 'Up')
{
if (historypos) historypos--;
}
else if (e.key === 'ArrowDown' || e.key === 'Down')
{
if (historypos < history.length - 1) historypos++;
}
else if (e.key === 'Enter')
{
if ($this.settings.onenter) $this.settings.onenter.call($this, val + '\n', secureinput);
//console.log('Send: ' + val);
if (secureinput) $this.terminal.write('\r\n');
else
{
$this.terminal.write(val + '\r\n');
history[updatepos][1] = true;
}
historypos = history.length - 1;
UpdateTerminalFit();
}
elem.value = history[historypos][0];
// Move the cursor to the end.
setTimeout(function() {
if (elem.setSelectionRange) elem.setSelectionRange(elem.value.length, elem.value.length);
else if (elem.createTextRange)
{
var r = elem.createTextRange();
r.moveStart('character', elem.value.length);
r.collapse();
r.select();
}
}, 0);
}
};
elems.readline.addEventListener('keydown', ReadlineKeydownHandler);
var EnableSecureInput = function(e) {
if (e) e.preventDefault();
elems.readline.setAttribute('type', 'password');
elems.button_secure_input_off.classList.add('ext-run-process-hidden');
elems.button_secure_input_on.classList.remove('ext-run-process-hidden');
secureinput = true;
};
var DisableSecureInput = function(e) {
if (e) e.preventDefault();
elems.readline.setAttribute('type', 'text');
elems.button_secure_input_off.classList.remove('ext-run-process-hidden');
elems.button_secure_input_on.classList.add('ext-run-process-hidden');
secureinput = false;
};
elems.button_secure_input_off.addEventListener('click', EnableSecureInput);
elems.button_secure_input_on.addEventListener('click', DisableSecureInput);
// Redirect focus from the terminal if the mode is readline.
var termfocused = false;
var TerminalFocusHandler = function() {
if (!elems.readlinewrap.classList.contains('ext-run-process-hidden')) elems.readline.focus();
else termfocused = true;
};
var TerminalBlurHandler = function() {
termfocused = false;
};
$this.terminal.on('focus', TerminalFocusHandler);
$this.terminal.on('blur', TerminalBlurHandler);
// Add a custom OSC handler for controlling input mode and echo state from the running application.
var CustomOSCHandler = function(str) {
//console.log(str);
var hasfocus = (termfocused || elems.readline === document.activeElement);
if (str === 'interactive')
{
// The 'interactive' mode is the default for a standard shell (i.e. stdin is echoed back on stdout).
elems.readlinewrap.classList.add('ext-run-process-hidden');
DisableSecureInput();
echoinput = false;
// Show the cursor.
$this.terminal.write('\x1B[?25h');
UpdateTerminalFit();
}
else if (str === 'interactive_echo')
{
// For most real-world scenarios, this is probably the wrong mode. See 'interactive'.
elems.readlinewrap.classList.add('ext-run-process-hidden');
DisableSecureInput();
echoinput = true;
// Show the cursor.
$this.terminal.write('\x1B[?25h');
UpdateTerminalFit();
}
else if (str === 'readline')
{
elems.readlinewrap.classList.remove('ext-run-process-hidden');
DisableSecureInput();
echoinput = false;
// Hide the cursor.
$this.terminal.write('\x1B[?25l');
UpdateTerminalFit();
}
else if (str === 'readline_secure')
{
elems.readlinewrap.classList.remove('ext-run-process-hidden');
EnableSecureInput();
echoinput = false;
// Hide the cursor.
$this.terminal.write('\x1B[?25l');
UpdateTerminalFit();
}
else if (str === 'none')
{
// Disables obvious input. Hidden input may still be sent until stdin is closed.
elems.readlinewrap.classList.add('ext-run-process-hidden');
DisableSecureInput();
echoinput = false;
// Hide the cursor.
$this.terminal.write('\x1B[?25l');
UpdateTerminalFit();
}
if (hasfocus) $this.terminal.focus();
return true;
};
$this.terminal.addOscHandler(1000, CustomOSCHandler);
// Button click callbacks.
var AttachedDetachedClickHandler = function(e) {
e.preventDefault();
// Hide both buttons and remove the handler. This allows for time to synchronize with a host without a user trying to alter the attach state again.
elems.button_attached.classList.add('ext-run-process-hidden');
elems.button_detached.classList.add('ext-run-process-hidden');
var func = $this.settings.attachedbutton;
$this.settings.attachedbutton = null;
if (func) func.call($this, e);
};
elems.button_attached.addEventListener('click', AttachedDetachedClickHandler);
elems.button_detached.addEventListener('click', AttachedDetachedClickHandler);
var TerminateClickHandler = function(e) {
e.preventDefault();
if ($this.settings.connected && $this.settings.running && $this.settings.terminatebutton && confirm(Translate('Are you sure you want to terminate this process?')))
{
elems.button_terminate.classList.add('ext-run-process-hidden');
var func = $this.settings.terminatebutton;
$this.settings.terminatebutton = null;
func.call($this, e);
}
};
elems.button_terminate.addEventListener('click', TerminateClickHandler);
var RemoveClickHandler = function(e) {
e.preventDefault();
if ($this.settings.removebutton) $this.settings.removebutton.call($this, e);
};
elems.button_remove.addEventListener('click', RemoveClickHandler);
// Public functions.
$this.SetHistory = function(newhistory) {
history = [];
if (typeof(newhistory) === 'object')
{
newhistory.forEach(function(line) {
if (typeof(line) === 'string' && line !== '') history.push([line, true]);
});
}
history.push(['', false]);
historypos = history.length - 1;
};
$this.SettingsUpdated = function(updateall) {
// Temporarily disable the UpdateTerminalFit() function.
allowterminalfit = false;
// Update status icons.
if ($this.settings.connected)
{
elems.status_disconnected.classList.add('ext-run-process-hidden');
if (elems.terminalwrap.classList.contains('ext-run-process-disconnected'))
{
elems.terminalwrap.classList.remove('ext-run-process-disconnected');
updateall = true;
}
}
else
{
elems.status_disconnected.classList.remove('ext-run-process-hidden');
if (!elems.terminalwrap.classList.contains('ext-run-process-disconnected'))
{
elems.terminalwrap.classList.add('ext-run-process-disconnected');
updateall = true;
}
}
// There's no formal status icon for stdin but plenty of other UI indicators.
if (!$this.settings.stdinopen)
{
$this.terminal.setOption('disableStdin', true);
if ($this.settings.inputmode !== 'none')
{
$this.settings.inputmode = 'none';
updateall = true;
}
}
if ($this.settings.running)
{
elems.status_running.classList.remove('ext-run-process-hidden');
elems.status_terminated.classList.add('ext-run-process-hidden');
}
else
{
elems.status_running.classList.add('ext-run-process-hidden');
elems.status_terminated.classList.remove('ext-run-process-hidden');
if ($this.settings.inputmode !== 'none')
{
$this.settings.inputmode = 'none';
updateall = true;
}
}
if ($this.settings.hadstderr) elems.status_hadstderr.classList.remove('ext-run-process-hidden');
else elems.status_hadstderr.classList.add('ext-run-process-hidden');
// Update button list.
if ($this.settings.attachedbutton)
{
if ($this.settings.attached)
{
elems.button_attached.classList.remove('ext-run-process-hidden');
elems.button_detached.classList.add('ext-run-process-hidden');
}
else
{
elems.button_attached.classList.add('ext-run-process-hidden');
elems.button_detached.classList.remove('ext-run-process-hidden');
}
}
else
{
elems.button_attached.classList.add('ext-run-process-hidden');
elems.button_detached.classList.add('ext-run-process-hidden');
}
if ($this.settings.attached)
{
if (elems.terminalwrap.classList.contains('ext-run-process-detached'))
{
elems.terminalwrap.classList.remove('ext-run-process-detached');
updateall = true;
}
}
else
{
if (!elems.terminalwrap.classList.contains('ext-run-process-detached'))
{
elems.terminalwrap.classList.add('ext-run-process-detached');
updateall = true;
}
}
if (updateall)
{
if ($this.settings.fullscreen) $this.ShowFullscreen();
else $this.ExitFullscreen();
if ($this.settings.fullscreenbutton)
{
elems.button_fullscreen.classList.remove('ext-run-process-hidden');
elems.button_fullscreen_exit.classList.remove('ext-run-process-hidden');
}
else
{
elems.button_fullscreen.classList.add('ext-run-process-hidden');
elems.button_fullscreen_exit.classList.add('ext-run-process-hidden');
}
}
if ($this.settings.connected && $this.settings.running && $this.settings.terminatebutton) elems.button_terminate.classList.remove('ext-run-process-hidden');
else elems.button_terminate.classList.add('ext-run-process-hidden');
if ($this.settings.removebutton) elems.button_remove.classList.remove('ext-run-process-hidden');
else elems.button_remove.classList.add('ext-run-process-hidden');
allowterminalfit = true;
// Update the input mode via the OSC handler.
if (updateall) $this.terminal.write('\x1B]1000;' + $this.settings.inputmode + '\x07');
};
$this.ShowFullscreen = function(e) {
if (e) e.preventDefault();
elems.terminalwrap.classList.add('ext-run-process-terminal-fullscreen');
document.body.classList.add('ext-run-process-fullscreen');
if ($this.settings.fullscreenbutton)
{
elems.button_fullscreen.classList.add('ext-run-process-hidden');
elems.button_fullscreen_exit.classList.remove('ext-run-process-hidden');
}
$this.settings.fullscreen = true;
UpdateTerminalFit();
};
$this.ExitFullscreen = function(e) {
if (e) e.preventDefault();
elems.terminalwrap.classList.remove('ext-run-process-terminal-fullscreen');
document.body.classList.remove('ext-run-process-fullscreen');
if ($this.settings.fullscreenbutton)
{
elems.button_fullscreen.classList.remove('ext-run-process-hidden');
elems.button_fullscreen_exit.classList.add('ext-run-process-hidden');
}
$this.settings.fullscreen = false;
UpdateTerminalFit();
};
elems.button_fullscreen.addEventListener('click', $this.ShowFullscreen);
elems.button_fullscreen_exit.addEventListener('click', $this.ExitFullscreen);
// Detach event listeners, remove DOM elements, dispose of the terminal, and clean up.
$this.Destroy = function() {
window.removeEventListener('resize', WindowResizeHandler);
StopVertResize();
elems.vertsizer.removeEventListener('mousedown', StartVertResize);
elems.vertsizer.removeEventListener('touchstart', StartVertResize);
elems.titlebar.removeEventListener('click', TitlebarFocusHandler);
elems.readlinewrap.removeEventListener('click', ReadlineWrapClickHandler);
elems.readline.removeEventListener('click', ReadlineClickHandler);
elems.readline.removeEventListener('focus', ReadlineFocusHandler);
elems.readline.removeEventListener('keydown', ReadlineKeydownHandler);
elems.button_secure_input_off.removeEventListener('click', EnableSecureInput);
elems.button_secure_input_on.removeEventListener('click', DisableSecureInput);
$this.terminal.off('focus', TerminalFocusHandler);
$this.terminal.off('blur', TerminalBlurHandler);
elems.button_attached.removeEventListener('click', AttachedDetachedClickHandler);
elems.button_detached.removeEventListener('click', AttachedDetachedClickHandler);
elems.button_terminate.removeEventListener('click', TerminateClickHandler);
elems.button_remove.removeEventListener('click', RemoveClickHandler);
elems.button_fullscreen.removeEventListener('click', $this.ShowFullscreen);
elems.button_fullscreen_exit.removeEventListener('click', $this.ExitFullscreen);
elems.terminalwrap.classList.remove('ext-run-process-terminal-fullscreen');
document.body.classList.remove('ext-run-process-fullscreen');
$this.terminal.dispose();
$this.terminal = null;
for (var node in elems)
{
elems[node].parentNode.removeChild(elems[node]);
}
// Remaining cleanup.
elems = null;
$this.settings = Object.assign({}, defaults);
$this = null;
parentelem = null;
options = null;
};
$this.SettingsUpdated(true);
};
// Export ExecTerminal.
window.ExecTerminal = ExecTerminal;
})();
(function() {
// Prevent multiple instances.
if (window.hasOwnProperty('RunProcessSDK')) return;
var FormatStr = function(format) {
var args = Array.prototype.slice.call(arguments, 1);
return format.replace(/{(\d+)}/g, function(match, number) {
return (typeof args[number] != 'undefined' ? args[number] : match);
});
};
var RunProcessSDK = function(url, authuser, authtoken) {
if (!(this instanceof RunProcessSDK)) return new RunProcessSDK(url, authuser, authtoken);
var triggers = {};
var ws, ready = false, queued = [], sent = {}, allowed = {}, monitoring = false, attached = {}, nextid = 1;
var $this = this;
// Global vars.
$this.debug = false;
// Internal functions.
var DispatchEvent = function(eventname, params) {
if (!triggers[eventname]) return;
triggers[eventname].forEach(function(callback) {
callback.call($this, params);
});
};
var SendMessage = function(msg, callback) {
msg.msg_id = nextid;
if (!ready) queued.push({ msg: msg, callback: callback });
else
{
if (callback) sent[nextid] = callback;
if ($this.debug) console.log('[RunProcessSDK] Sending: ' + JSON.stringify(msg));
ws.send(JSON.stringify(msg));
}
nextid++;
};
var WSReady = function(data) {
ready = true;
allowed = data.allowed;
queued.forEach(function(info) {
if (info.callback) sent[info.msg.msg_id] = info.callback;
if ($this.debug) console.log('[RunProcessSDK] Sending: ' + JSON.stringify(info.msg));
ws.send(JSON.stringify(info.msg));
});
queued = [];
};
var Reconnect = function() {
ws = new WebSocket(url);
ws.addEventListener('open', function(e) {
// Special initial message to unlock the WebSocket.
var msg = {
msg_id: nextid,
authuser: authuser,
authtoken: authtoken,
action: 'test'
};
sent[nextid] = WSReady;
nextid++;
if ($this.debug) console.log('[RunProcessSDK] Sending authentication.');
ws.send(JSON.stringify(msg));
DispatchEvent('connect');
});
ws.addEventListener('message', function(e) {
if ($this.debug) console.log('[RunProcessSDK] Received: ' + e.data);
var msg = JSON.parse(e.data);
if (!msg.success)
{
console.error('[RunProcessSDK] Error: ' + e.data);
DispatchEvent('error', msg);
}
else if (typeof(msg.msg_id) !== 'undefined')
{
// Attempt to route the message to a callback.
if (sent[msg.msg_id])
{
if ($this.debug) console.log('[RunProcessSDK] Routing message ID ' + msg.msg_id + ' to callback');
sent[msg.msg_id].call($this, msg);
delete sent[msg.msg_id];
}
}
else if (msg.action === 'info' && msg.monitor != '')
{
if (monitoring)
{
if (triggers['monitor'] && triggers['monitor'].length) DispatchEvent('monitor', msg);
else $this.SetMonitoringMode('none');
}
}
else if (attached[msg.channel] || msg.action === 'attach')
{
// Decode message data for certain actions.
if (msg.action === 'stdout' || msg.action === 'stderr') msg.data = atob(msg.data);
DispatchEvent('message', msg);
}
else
{
if ($this.debug) console.log('[RunProcessSDK] Unhandled message: ' + e.data);
DispatchEvent('unhandled', msg);
}
});
var reconnecttimeout;
ws.addEventListener('error', function(e) {
reconnecttimeout = setTimeout(Reconnect, 1000);
});
ws.addEventListener('close', function(e) {
DispatchEvent('disconnect');
ws = null;
ready = false;
sent = {};
monitoring = false;
attached = {};
clearTimeout(reconnecttimeout);
setTimeout(Reconnect, 500);
});
};
Reconnect();
// Public DOM-style functions.
$this.addEventListener = function(eventname, callback) {
if (!triggers[eventname]) triggers[eventname] = [];
for (var x in triggers[eventname])
{
if (triggers[eventname][x] === callback) return;
}
triggers[eventname].push(callback);