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Add a Paste button to Vultr console
// ==UserScript==
// @name Vultr console paste
// @name:zh Vultr 控制台 粘贴功能
// @version 0.3
// @description Add a Paste button to Vultr console
// @description:zh 给Vultr的控制台添加一个粘贴按钮
// @author Sam0230
// @match *://my.vultr.com/*/novnc/*
// @grant none
// @run-at document-start
// @namespace https://greasyfork.org/users/305841
// ==/UserScript==
(function() {
'use strict';
let ASCIIString = function ASCIIChar(str) {
return (str == str.match(/[\t-~]*/)[0]);
}
let clearNonASCIIChar = function clearNonASCIIChar(str) {
let result = str.match(/[\t-~]/g);
if (!result) {
result = [];
}
return result.join("");
}
let sendString = (function () {
if (window.sendString) {
return window.sendString;
}
window.sendStringWorking = false;
let sendStringTimeoutId = -1;
window.sendString = function sendString(str, onfinish, noWorkingAuth) {
if (noWorkingAuth != "___noWorkingAuth___noWorkingAuth___noWorkingAuth___noWorkingAuth___noWorkingAuth___") {
if (window.sendStringWorking) {
return false;
}
rfb._keyboard.ungrab();
rfb._mouse.ungrab();
}
window.sendStringWorking = true;
rfb._keyboard._allKeysUp();
let KeyCode = str.charCodeAt(), needShift = ('~!@#$%^&*()_+{}|:"<>?'.indexOf(str[0]) != -1);
if (KeyCode == "\n".charCodeAt()) {
KeyCode = XK_Return;
}
if (KeyCode == "\t".charCodeAt()) {
KeyCode = XK_Tab;
}
if (needShift) {
rfb.sendKey(XK_Shift_L, true);
}
rfb.sendKey(KeyCode);
if (needShift) {
rfb.sendKey(XK_Shift_L, false);
}
if (str.length != 1) {
for (let i = 0; i <= 27; i++) {
setTimeout(function () {
rfb._keyboard._allKeysUp();
}, i);
}
sendStringTimeoutId = setTimeout(sendString.bind(this, str.slice(1), onfinish, "___noWorkingAuth___noWorkingAuth___noWorkingAuth___noWorkingAuth___noWorkingAuth___"), 30);
} else {
window.sendStringWorking = false;
rfb._keyboard.grab();
rfb._mouse.grab();
if (onfinish && onfinish.constructor == Function.prototype.constructor) {
onfinish();
}
}
return function stop () {
clearTimeout(sendStringTimeoutId);
window.sendStringWorking = false;
rfb._keyboard.grab();
rfb._mouse.grab();
if (onfinish && onfinish.constructor == Function.prototype.constructor) {
onfinish();
}
};
}
return window.sendString;
})();
let pasteButton = document.createElement("input"), textarea = document.createElement("textarea"), CapsLockButton = document.createElement("input");
pasteButton.type = "button";
pasteButton.value = "Paste";
pasteButton.id = "pasteButton";
pasteButton.style.display = "inline";
pasteButton.disabled = true;
textarea.placeholder = "Paste";
textarea.id = "pasteTextarea";
textarea.style.display = "inline";
textarea.style.position = "relative";
textarea.style.top = "4px";
textarea.style.height = "13px";
textarea.cols = "6";
textarea.style.border = "none";
textarea.style.resize = "none";
textarea.onfocus = function () {
rfb._keyboard.ungrab();
rfb._mouse.ungrab();
}
textarea.onblur = function () {
rfb._keyboard.grab();
rfb._mouse.grab();
}
textarea.oninput = function () {
textarea.value = clearNonASCIIChar(textarea.value);
}
CapsLockButton.type = "button";
CapsLockButton.value = "CapsLock";
CapsLockButton.id = "CapsLockButton";
CapsLockButton.style.display = "inline";
CapsLockButton.disabled = true;
let addButton = function addButton() {
if (!document.getElementById("noVNC_buttons")) {
setTimeout(addButton, 25);
return;
}
document.getElementById("noVNC_buttons").appendChild(textarea);
document.getElementById("noVNC_buttons").appendChild(pasteButton);
document.getElementById("noVNC_buttons").appendChild(CapsLockButton);
let enableButton = function enableButton() {
if (!document.getElementById("noVNC_canvas") || document.getElementById("noVNC_canvas").height == 20) {
setTimeout(enableButton, 25);
return;
}
pasteButton.disabled = false;
pasteButton.onclick = function () {
let self = pasteButton.onclick;
textarea.value = clearNonASCIIChar(textarea.value);
let text = textarea.value;
textarea.value = "";
textarea.disabled = true;
textarea.placeholder = "Busy";
pasteButton.value = "Stop";
let stop = sendString(text, function () {
pasteButton.onclick = self;
pasteButton.value = "Paste";
textarea.disabled = false;
textarea.placeholder = "Paste";
});
pasteButton.onclick = function () {
stop();
}
}
CapsLockButton.disabled = false;
CapsLockButton.onclick = function () {
rfb.sendKey(XK_Caps_Lock, 1);
}
}
setTimeout(enableButton, 0);
}
setTimeout(addButton, 0);
})();