Remotely/Server/wwwroot/scripts/RemoteControl/UI.ts
2021-07-29 07:56:15 -07:00

542 lines
22 KiB
TypeScript

import { RCBrowserSockets } from "./RCBrowserSockets.js";
import { Remotely } from "./Main.js";
import { PopupMessage } from "../UI.js";
import { RemoteControlMode } from "../Enums/RemoteControlMode.js";
import { Point } from "../Models/Point.js";
import { GetDistanceBetween } from "../Utilities.js";
export var AudioButton = document.getElementById("audioButton") as HTMLButtonElement;
export var MenuButton = document.getElementById("menuButton") as HTMLButtonElement;
export var MenuFrame = document.getElementById("menuFrame") as HTMLDivElement;
export var SessionIDInput = document.getElementById("sessionIDInput") as HTMLInputElement;
export var ConnectButton = document.getElementById("connectButton") as HTMLButtonElement;
export var RequesterNameInput = document.getElementById("nameInput") as HTMLInputElement;
export var StatusMessage = document.getElementById("statusMessage") as HTMLDivElement;
export var ScreenViewer = document.getElementById("screenViewer") as HTMLCanvasElement;
export var ScreenViewerWrapper = document.getElementById("screenViewerWrapper") as HTMLDivElement;
export var Screen2DContext = ScreenViewer.getContext("2d");
export var HorizontalBars = document.querySelectorAll(".horizontal-button-bar");
export var ConnectBox = document.getElementById("connectBox") as HTMLDivElement;
export var ScreenSelectBar = document.getElementById("screenSelectBar") as HTMLDivElement;
export var QualityBar = document.getElementById("qualityBar") as HTMLDivElement;
export var QualitySlider = document.getElementById("qualityRangeInput") as HTMLInputElement;
export var AutoQualityAdjustCheckBox = document.getElementById("autoAdjustQualityCheckBox") as HTMLInputElement;
export var ActionsBar = document.getElementById("actionsBar") as HTMLDivElement;
export var ViewBar = document.getElementById("viewBar") as HTMLDivElement;
export var ChangeScreenButton = document.getElementById("changeScreenButton") as HTMLButtonElement;
export var QualityButton = document.getElementById("qualityButton") as HTMLButtonElement;
export var FitToScreenButton = document.getElementById("fitToScreenButton") as HTMLButtonElement;
export var BlockInputButton = document.getElementById("blockInputButton") as HTMLButtonElement;
export var DisconnectButton = document.getElementById("disconnectButton") as HTMLButtonElement;
export var FileTransferInput = document.getElementById("fileTransferInput") as HTMLInputElement;
export var FileTransferProgress = document.getElementById("fileTransferProgress") as HTMLProgressElement;
export var KeyboardButton = document.getElementById("keyboardButton") as HTMLButtonElement;
export var InviteButton = document.getElementById("inviteButton") as HTMLButtonElement;
export var FileTransferButton = document.getElementById("fileTransferButton") as HTMLButtonElement;
export var CtrlAltDelButton = document.getElementById("ctrlAltDelButton") as HTMLButtonElement;
export var TouchKeyboardTextArea = document.getElementById("touchKeyboardTextArea") as HTMLTextAreaElement;
export var ClipboardTransferBar = document.getElementById("clipboardTransferBar") as HTMLDivElement;
export var ClipboardTransferTextArea = document.getElementById("clipboardTransferTextArea") as HTMLTextAreaElement;
export var ClipboardTransferButton = document.getElementById("clipboardTransferButton") as HTMLButtonElement;
export var ClipboardTransferTypeCheckbox = document.getElementById("clipboardTransferTypeCheckbox") as HTMLInputElement;
export var ConnectionP2PIcon = document.getElementById("connectionP2PIcon") as HTMLElement;
export var ConnectionRelayedIcon = document.getElementById("connectionRelayedIcon") as HTMLElement;
var lastPointerMove = Date.now();
var isDragging: boolean;
var currentPointerDevice: string;
var currentTouchCount: number;
var cancelNextViewerClick: boolean;
var isPinchZooming: boolean;
var startPinchPoint1: Point;
var startPinchPoint2: Point;
var lastPinchDistance: number;
var isMenuButtonDragging: boolean;
var startMenuDraggingY: number;
var startLongPressTimeout: number;
export function ApplyInputHandlers(sockets: RCBrowserSockets) {
AudioButton.addEventListener("click", (ev) => {
AudioButton.classList.toggle("toggled");
var toggleOn = AudioButton.classList.contains("toggled");
sockets.SendToggleAudio(toggleOn);
});
ChangeScreenButton.addEventListener("click", (ev) => {
closeAllHorizontalBars("screenSelectBar");
ScreenSelectBar.classList.toggle("open");
});
ClipboardTransferButton.addEventListener("click", (ev) => {
closeAllHorizontalBars("clipboardTransferBar");
ClipboardTransferBar.classList.toggle("open");
});
ClipboardTransferTextArea.addEventListener("input", (ev) => {
if (ClipboardTransferTextArea.value.length == 0) {
return;
}
sockets.SendClipboardTransfer(ClipboardTransferTextArea.value, ClipboardTransferTypeCheckbox.checked);
ClipboardTransferTextArea.blur();
PopupMessage("Clipboard sent!");
});
ConnectButton.addEventListener("click", (ev) => {
Remotely.ConnectToClient();
});
CtrlAltDelButton.addEventListener("click", (ev) => {
if (!Remotely.ServiceID) {
ShowMessage("Not available for this session.");
return;
}
closeAllHorizontalBars(null);
Remotely.RCBrowserSockets.SendCtrlAltDel();
});
DisconnectButton.addEventListener("click", (ev) => {
ConnectButton.removeAttribute("disabled");
Remotely.RCBrowserSockets.Connection.stop();
if (location.search.includes("fromApi=true")) {
window.close();
}
});
document.querySelectorAll("#sessionIDInput, #nameInput").forEach(x => {
x.addEventListener("keypress", (ev: KeyboardEvent) => {
if (ev.key.toLowerCase() == "enter") {
Remotely.ConnectToClient();
}
})
});
FileTransferButton.addEventListener("click", (ev) => {
FileTransferInput.click();
});
FileTransferInput.addEventListener("change", (ev) => {
uploadFiles(FileTransferInput.files);
});
FitToScreenButton.addEventListener("click", (ev) => {
FitToScreenButton.classList.toggle("toggled");
if (FitToScreenButton.classList.contains("toggled")) {
ScreenViewer.style.removeProperty("max-width");
ScreenViewer.style.removeProperty("max-height");
}
else {
ScreenViewer.style.maxWidth = "unset";
ScreenViewer.style.maxHeight = "unset";
}
});
BlockInputButton.addEventListener("click", (ev) => {
var button = ev.currentTarget as HTMLButtonElement;
button.classList.toggle("toggled");
if (button.classList.contains("toggled")) {
Remotely.RCBrowserSockets.SendToggleBlockInput(true);
}
else {
Remotely.RCBrowserSockets.SendToggleBlockInput(false);
}
});
InviteButton.addEventListener("click", (ev) => {
var url = "";
if (Remotely.Mode == RemoteControlMode.Normal) {
url = `${location.origin}${location.pathname}?sessionID=${Remotely.ClientID}`;
}
else {
url = `${location.origin}${location.pathname}?clientID=${Remotely.ClientID}&serviceID=${Remotely.ServiceID}`;
}
Remotely.ClipboardWatcher.SetClipboardText(url);
PopupMessage("Link copied to clipboard.");
});
KeyboardButton.addEventListener("click", (ev) => {
closeAllHorizontalBars(null);
TouchKeyboardTextArea.focus();
TouchKeyboardTextArea.setSelectionRange(TouchKeyboardTextArea.value.length, TouchKeyboardTextArea.value.length);
MenuFrame.classList.remove("open");
MenuButton.classList.remove("open");
});
MenuButton.addEventListener("click", (ev) => {
if (isMenuButtonDragging) {
isMenuButtonDragging = false;
return;
}
MenuFrame.classList.toggle("open");
MenuButton.classList.toggle("open");
closeAllHorizontalBars(null);
});
MenuButton.addEventListener("mousedown", (ev) => {
isMenuButtonDragging = false;
startMenuDraggingY = ev.clientY;
window.addEventListener("mousemove", moveMenuButton);
window.addEventListener("mouseup", removeMouseButtonWindowListeners);
window.addEventListener("mouseleave", removeMouseButtonWindowListeners);
});
MenuButton.addEventListener("touchmove", (ev) => {
ev.preventDefault();
ev.stopPropagation();
MenuButton.style.top = `${ev.touches[0].clientY}px`;
});
QualityButton.addEventListener("click", (ev) => {
closeAllHorizontalBars("qualityBar");
QualityBar.classList.toggle("open");
})
QualitySlider.addEventListener("change", (ev) => {
sockets.SendQualityChange(Number(QualitySlider.value));
});
AutoQualityAdjustCheckBox.addEventListener("change", ev => {
sockets.SendAutoQualityAdjust(AutoQualityAdjustCheckBox.checked);
});
ScreenViewer.addEventListener("pointermove", function (e) {
currentPointerDevice = e.pointerType;
});
ScreenViewer.addEventListener("pointerdown", function (e) {
currentPointerDevice = e.pointerType;
});
ScreenViewer.addEventListener("pointerenter", function (e) {
currentPointerDevice = e.pointerType;
});
ScreenViewer.addEventListener("mousemove", function (e) {
e.preventDefault();
if (Date.now() - lastPointerMove < 25) {
return;
}
lastPointerMove = Date.now();
var percentX = e.offsetX / ScreenViewer.clientWidth;
var percentY = e.offsetY / ScreenViewer.clientHeight;
sockets.SendMouseMove(percentX, percentY);
});
ScreenViewer.addEventListener("mousedown", function (e) {
if (currentPointerDevice == "touch") {
return;
}
if (e.button != 0 && e.button != 2) {
return;
}
e.preventDefault();
var percentX = e.offsetX / ScreenViewer.clientWidth;
var percentY = e.offsetY / ScreenViewer.clientHeight;
sockets.SendMouseDown(e.button, percentX, percentY);
});
ScreenViewer.addEventListener("mouseup", function (e) {
if (currentPointerDevice == "touch") {
return;
}
if (e.button != 0 && e.button != 2) {
return;
}
e.preventDefault();
var percentX = e.offsetX / ScreenViewer.clientWidth;
var percentY = e.offsetY / ScreenViewer.clientHeight;
sockets.SendMouseUp(e.button, percentX, percentY);
});
ScreenViewer.addEventListener("click", function (e) {
if (cancelNextViewerClick) {
cancelNextViewerClick = false;
return;
}
if (currentPointerDevice == "mouse") {
e.preventDefault();
e.stopPropagation();
}
else if (currentPointerDevice == "touch" && currentTouchCount == 0) {
var percentX = e.offsetX / ScreenViewer.clientWidth;
var percentY = e.offsetY / ScreenViewer.clientHeight;
sockets.SendTap(percentX, percentY);
}
});
ScreenViewer.addEventListener("touchstart", function (e) {
currentTouchCount = e.touches.length;
if (currentTouchCount == 1) {
startLongPressTimeout = window.setTimeout(() => {
var percentX = e.touches[0].pageX / ScreenViewer.clientWidth;
var percentY = e.touches[0].pageY / ScreenViewer.clientHeight;
sockets.SendMouseDown(2, percentX, percentY);
sockets.SendMouseUp(2, percentX, percentY);
}, 1000);
}
if (currentTouchCount > 1) {
cancelNextViewerClick = true;
}
if (currentTouchCount == 2) {
startPinchPoint1 = { X: e.touches[0].pageX, Y: e.touches[0].pageY, IsEmpty: false };
startPinchPoint2 = { X: e.touches[1].pageX, Y: e.touches[1].pageY, IsEmpty: false };
lastPinchDistance = GetDistanceBetween(startPinchPoint1.X,
startPinchPoint1.Y,
startPinchPoint2.X,
startPinchPoint2.Y);
}
isDragging = false;
KeyboardButton.removeAttribute("hidden");
var focusedInput = document.querySelector("input:focus") as HTMLInputElement;
if (focusedInput) {
focusedInput.blur();
}
});
ScreenViewer.addEventListener("touchmove", function (e) {
currentTouchCount = e.touches.length;
clearTimeout(startLongPressTimeout);
var percentX = (e.touches[0].pageX - ScreenViewer.getBoundingClientRect().left) / ScreenViewer.clientWidth;
var percentY = (e.touches[0].pageY - ScreenViewer.getBoundingClientRect().top) / ScreenViewer.clientHeight;
if (e.touches.length == 2) {
var pinchPoint1 = { X: e.touches[0].pageX, Y: e.touches[0].pageY, IsEmpty: false };
var pinchPoint2 = { X: e.touches[1].pageX, Y: e.touches[1].pageY, IsEmpty: false };
var pinchDistance = GetDistanceBetween(pinchPoint1.X,
pinchPoint1.Y,
pinchPoint2.X,
pinchPoint2.Y);
if (Math.abs(pinchDistance - lastPinchDistance) > 5) {
isPinchZooming = true;
if (FitToScreenButton.classList.contains("toggled")) {
FitToScreenButton.click();
}
var currentWidth = ScreenViewer.clientWidth;
var currentHeight = ScreenViewer.clientHeight;
var currentWidthPercent = Number(ScreenViewer.style.width.slice(0, -1));
var newWidthPercent = Math.max(100, currentWidthPercent + (pinchDistance - lastPinchDistance));
ScreenViewer.style.width = String(newWidthPercent) + "%";
var heightChange = ScreenViewer.clientHeight - currentHeight;
var widthChange = ScreenViewer.clientWidth - currentWidth;
var scrollPercentX = ScreenViewerWrapper.scrollLeft / (ScreenViewerWrapper.scrollWidth - ScreenViewerWrapper.clientWidth);
var scrollPercentY = ScreenViewerWrapper.scrollTop / (ScreenViewerWrapper.scrollHeight - ScreenViewerWrapper.clientHeight);
ScreenViewerWrapper.scrollBy(widthChange * scrollPercentX, heightChange * scrollPercentY);
lastPinchDistance = pinchDistance;
}
return;
}
else if (isDragging) {
e.preventDefault();
e.stopPropagation();
sockets.SendMouseMove(percentX, percentY);
}
});
ScreenViewer.addEventListener("touchend", function (e) {
currentTouchCount = e.touches.length;
clearTimeout(startLongPressTimeout);
if (e.touches.length == 1 && !isPinchZooming) {
isDragging = true;
var percentX = (e.touches[0].pageX - ScreenViewer.getBoundingClientRect().left) / ScreenViewer.clientWidth;
var percentY = (e.touches[0].pageY - ScreenViewer.getBoundingClientRect().top) / ScreenViewer.clientHeight;
sockets.SendMouseMove(percentX, percentY);
sockets.SendMouseDown(0, percentX, percentY);
return;
}
if (currentTouchCount == 0) {
cancelNextViewerClick = false;
isPinchZooming = false;
startPinchPoint1 = null;
startPinchPoint2 = null;
}
if (isDragging) {
var percentX = (e.changedTouches[0].pageX - ScreenViewer.getBoundingClientRect().left) / ScreenViewer.clientWidth;
var percentY = (e.changedTouches[0].pageY - ScreenViewer.getBoundingClientRect().top) / ScreenViewer.clientHeight;
sockets.SendMouseUp(0, percentX, percentY);
}
isDragging = false;
});
ScreenViewer.addEventListener("contextmenu", (ev) => {
ev.preventDefault();
});
ScreenViewer.addEventListener("wheel", function (e) {
e.preventDefault();
sockets.SendMouseWheel(e.deltaX, e.deltaY);
});
TouchKeyboardTextArea.addEventListener("input", (ev) => {
if (TouchKeyboardTextArea.value.length == 1) {
sockets.SendKeyPress("Backspace");
}
else if (TouchKeyboardTextArea.value.endsWith("\n")) {
sockets.SendKeyPress("Enter");
}
else if (TouchKeyboardTextArea.value.endsWith(" ")) {
sockets.SendKeyPress(" ");
}
else {
var input = TouchKeyboardTextArea.value.trim().substr(1);
for (var i = 0; i < input.length; i++) {
var character = input.charAt(i);
var sendShift = character.match(/[A-Z~!@#$%^&*()_+{}|<>?]/);
if (sendShift) {
sockets.SendKeyDown("Shift");
}
sockets.SendKeyPress(character);
if (sendShift) {
sockets.SendKeyUp("Shift");
}
}
}
window.setTimeout(() => {
TouchKeyboardTextArea.value = " #";
TouchKeyboardTextArea.setSelectionRange(TouchKeyboardTextArea.value.length, TouchKeyboardTextArea.value.length);
});
});
window.addEventListener("keydown", function (e) {
if (document.querySelector("input:focus") || document.querySelector("textarea:focus")) {
return;
}
e.preventDefault();
sockets.SendKeyDown(e.key);
});
window.addEventListener("keyup", function (e) {
if (document.querySelector("input:focus") || document.querySelector("textarea:focus")) {
return;
}
e.preventDefault();
sockets.SendKeyUp(e.key);
});
window.ondragover = function (e) {
e.preventDefault();
e.dataTransfer.dropEffect = "copy";
};
window.ondrop = function (e) {
e.preventDefault();
if (e.dataTransfer.files.length < 1) {
return;
}
uploadFiles(e.dataTransfer.files);
};
}
export function Prompt(promptMessage: string): Promise<string> {
return new Promise((resolve, reject) => {
var modalDiv = document.createElement("div");
modalDiv.classList.add("modal-prompt");
var messageDiv = document.createElement("div");
messageDiv.innerHTML = promptMessage;
var responseInput = document.createElement("input");
var buttonsDiv = document.createElement("div");
buttonsDiv.classList.add("buttons-footer");
var cancelButton = document.createElement("button");
cancelButton.innerHTML = "Cancel";
var okButton = document.createElement("button");
okButton.innerHTML = "OK";
buttonsDiv.appendChild(okButton);
buttonsDiv.appendChild(cancelButton);
modalDiv.appendChild(messageDiv);
modalDiv.appendChild(responseInput);
modalDiv.appendChild(buttonsDiv);
document.body.appendChild(modalDiv);
okButton.onclick = () => {
modalDiv.remove();
resolve(responseInput.value);
}
cancelButton.onclick = () => {
modalDiv.remove();
resolve(null);
}
});
}
export function SetScreenSize(width: number, height: number) {
ScreenViewer.width = width;
ScreenViewer.height = height;
Screen2DContext.clearRect(0, 0, width, height);
}
export function ShowMessage(message: string) {
var messageDiv = document.createElement("div");
messageDiv.classList.add("float-message");
messageDiv.innerHTML = message;
document.body.appendChild(messageDiv);
window.setTimeout(() => {
messageDiv.remove();
}, 5000);
}
export function UpdateDisplays(selectedDisplay: string, displayNames: string[]) {
ScreenSelectBar.innerHTML = "";
for (let i = 0; i < displayNames.length; i++) {
var button = document.createElement("button");
button.innerHTML = `Monitor ${i}`;
button.classList.add("horizontal-bar-button");
if (displayNames[i] == selectedDisplay) {
button.classList.add("toggled");
}
ScreenSelectBar.appendChild(button);
button.onclick = (ev: MouseEvent) => {
this.SendSelectScreen(displayNames[i]);
document.querySelectorAll("#screenSelectBar .horizontal-bar-button").forEach(button => {
button.classList.remove("toggled");
});
(ev.currentTarget as HTMLButtonElement).classList.add("toggled");
};
}
}
function uploadFiles(fileList: FileList) {
ShowMessage("File upload started...");
FileTransferProgress.value = 0;
FileTransferProgress.parentElement.removeAttribute("hidden");
var strPath = "/API/FileSharing/";
var fd = new FormData();
for (var i = 0; i < fileList.length; i++) {
fd.append('fileUpload' + i, fileList[i]);
}
var xhr = new XMLHttpRequest();
xhr.open('POST', strPath, true);
xhr.addEventListener("load", function () {
FileTransferProgress.parentElement.setAttribute("hidden", "hidden");
if (xhr.status === 200) {
ShowMessage("File upload completed.");
Remotely.RCBrowserSockets.SendSharedFileIDs(xhr.responseText);
}
else {
ShowMessage("File upload failed.");
}
});
xhr.addEventListener("error", () => {
FileTransferProgress.parentElement.setAttribute("hidden", "hidden");
ShowMessage("File upload failed.");
});
xhr.addEventListener("progress", function (e) {
FileTransferProgress.value = isFinite(e.loaded / e.total) ? e.loaded / e.total : 0;
});
xhr.send(fd);
}
function closeAllHorizontalBars(exceptBarId: string) {
HorizontalBars.forEach(x => {
if (x.id != exceptBarId) {
x.classList.remove('open');
}
})
}
function moveMenuButton(ev: MouseEvent) {
if (Math.abs(ev.clientY - startMenuDraggingY) > 5) {
if (ev.clientY < 0 || ev.clientY > window.innerHeight) {
return;
}
isMenuButtonDragging = true;
MenuButton.style.top = `${ev.clientY}px`;
}
}
function removeMouseButtonWindowListeners(ev: MouseEvent) {
window.removeEventListener("mousemove", moveMenuButton);
window.removeEventListener("mouseup", removeMouseButtonWindowListeners);
window.removeEventListener("mouseleave", removeMouseButtonWindowListeners);
}