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Vultr console paste

Add a Paste button to Vultr console

  1. // ==UserScript==
  2. // @name           Vultr console paste
  3. // @name:zh        Vultr 控制台 粘贴功能
  4. // @version        0.3
  5. // @description    Add a Paste button to Vultr console
  6. // @description:zh 给Vultr的控制台添加一个粘贴按钮
  7. // @author         Sam0230
  8. // @match          *://my.vultr.com/*/novnc/*
  9. // @grant          none
  10. // @run-at         document-start
  11. // @namespace https://greasyfork.org/users/305841
  12. // ==/UserScript==
  13.  
  14. (function() {
  15.     'use strict';
  16.     let ASCIIString = function ASCIIChar(str) {
  17.         return (str == str.match(/[\t-~]*/)[0]);
  18.     }
  19.     let clearNonASCIIChar = function clearNonASCIIChar(str) {
  20.         let result = str.match(/[\t-~]/g);
  21.         if (!result) {
  22.             result = [];
  23.         }
  24.         return result.join("");
  25.     }
  26.     let sendString = (function () {
  27.         if (window.sendString) {
  28.             return window.sendString;
  29.         }
  30.         window.sendStringWorking = false;
  31.         let sendStringTimeoutId = -1;
  32.         window.sendString = function sendString(str, onfinish, noWorkingAuth) {
  33.             if (noWorkingAuth != "___noWorkingAuth___noWorkingAuth___noWorkingAuth___noWorkingAuth___noWorkingAuth___") {
  34.                 if (window.sendStringWorking) {
  35.                     return false;
  36.                 }
  37.                 rfb._keyboard.ungrab();
  38.                 rfb._mouse.ungrab();
  39.             }
  40.             window.sendStringWorking = true;
  41.             rfb._keyboard._allKeysUp();
  42.             let KeyCode = str.charCodeAt(), needShift = ('~!@#$%^&*()_+{}|:"<>?'.indexOf(str[0]) != -1);
  43.             if (KeyCode == "\n".charCodeAt()) {
  44.                 KeyCode = XK_Return;
  45.             }
  46.             if (KeyCode == "\t".charCodeAt()) {
  47.                 KeyCode = XK_Tab;
  48.             }
  49.             if (needShift) {
  50.                 rfb.sendKey(XK_Shift_L, true);
  51.             }
  52.             rfb.sendKey(KeyCode);
  53.             if (needShift) {
  54.                 rfb.sendKey(XK_Shift_L, false);
  55.             }
  56.             if (str.length != 1) {
  57.                 for (let i = 0; i <= 27; i++) {
  58.                     setTimeout(function () {
  59.                         rfb._keyboard._allKeysUp();
  60.                     }, i);
  61.                 }
  62.                 sendStringTimeoutId = setTimeout(sendString.bind(this, str.slice(1), onfinish, "___noWorkingAuth___noWorkingAuth___noWorkingAuth___noWorkingAuth___noWorkingAuth___"), 30);
  63.             } else {
  64.                 window.sendStringWorking = false;
  65.                 rfb._keyboard.grab();
  66.                 rfb._mouse.grab();
  67.                 if (onfinish && onfinish.constructor == Function.prototype.constructor) {
  68.                     onfinish();
  69.                 }
  70.             }
  71.             return function stop () {
  72.                 clearTimeout(sendStringTimeoutId);
  73.                 window.sendStringWorking = false;
  74.                 rfb._keyboard.grab();
  75.                 rfb._mouse.grab();
  76.                 if (onfinish && onfinish.constructor == Function.prototype.constructor) {
  77.                     onfinish();
  78.                 }
  79.             };
  80.         }
  81.         return window.sendString;
  82.     })();
  83.     let pasteButton = document.createElement("input"), textarea = document.createElement("textarea"), CapsLockButton = document.createElement("input");
  84.     pasteButton.type = "button";
  85.     pasteButton.value = "Paste";
  86.     pasteButton.id = "pasteButton";
  87.     pasteButton.style.display = "inline";
  88.     pasteButton.disabled = true;
  89.     textarea.placeholder = "Paste";
  90.     textarea.id = "pasteTextarea";
  91.     textarea.style.display = "inline";
  92.     textarea.style.position = "relative";
  93.     textarea.style.top = "4px";
  94.     textarea.style.height = "13px";
  95.     textarea.cols = "6";
  96.     textarea.style.border = "none";
  97.     textarea.style.resize = "none";
  98.     textarea.onfocus = function () {
  99.         rfb._keyboard.ungrab();
  100.         rfb._mouse.ungrab();
  101.     }
  102.     textarea.onblur = function () {
  103.         rfb._keyboard.grab();
  104.         rfb._mouse.grab();
  105.     }
  106.     textarea.oninput = function () {
  107.         textarea.value = clearNonASCIIChar(textarea.value);
  108.     }
  109.     CapsLockButton.type = "button";
  110.     CapsLockButton.value = "CapsLock";
  111.     CapsLockButton.id = "CapsLockButton";
  112.     CapsLockButton.style.display = "inline";
  113.     CapsLockButton.disabled = true;
  114.     let addButton = function addButton() {
  115.         if (!document.getElementById("noVNC_buttons")) {
  116.             setTimeout(addButton, 25);
  117.             return;
  118.         }
  119.         document.getElementById("noVNC_buttons").appendChild(textarea);
  120.         document.getElementById("noVNC_buttons").appendChild(pasteButton);
  121.         document.getElementById("noVNC_buttons").appendChild(CapsLockButton);
  122.         let enableButton = function enableButton() {
  123.             if (!document.getElementById("noVNC_canvas") || document.getElementById("noVNC_canvas").height == 20) {
  124.                 setTimeout(enableButton, 25);
  125.                 return;
  126.             }
  127.             pasteButton.disabled = false;
  128.             pasteButton.onclick = function () {
  129.                 let self = pasteButton.onclick;
  130.                 textarea.value = clearNonASCIIChar(textarea.value);
  131.                 let text = textarea.value;
  132.                 textarea.value = "";
  133.                 textarea.disabled = true;
  134.                 textarea.placeholder = "Busy";
  135.                 pasteButton.value = "Stop";
  136.                 let stop = sendString(text, function () {
  137.                     pasteButton.onclick = self;
  138.                     pasteButton.value = "Paste";
  139.                     textarea.disabled = false;
  140.                     textarea.placeholder = "Paste";
  141.                 });
  142.                 pasteButton.onclick = function () {
  143.                     stop();
  144.                 }
  145.             }
  146.             CapsLockButton.disabled = false;
  147.             CapsLockButton.onclick = function () {
  148.                 rfb.sendKey(XK_Caps_Lock, 1);
  149.             }
  150.         }
  151.         setTimeout(enableButton, 0);
  152.     }
  153.     setTimeout(addButton, 0);
  154. })();