915 lines
36 KiB
JavaScript
915 lines
36 KiB
JavaScript
import keymage from "keymage";
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import io from "socket.io-client";
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import whiteboard from "./whiteboard";
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import keybinds from "./keybinds";
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import Picker from "vanilla-picker";
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import { dom } from "@fortawesome/fontawesome-svg-core";
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import pdfjsLib from "pdfjs-dist/webpack";
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import shortcutFunctions from "./shortcutFunctions";
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import ReadOnlyService from "./services/ReadOnlyService";
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import InfoService from "./services/InfoService";
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import { getSubDir } from "./utils";
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import ConfigService from "./services/ConfigService";
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import { v4 as uuidv4 } from "uuid";
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const urlParams = new URLSearchParams(window.location.search);
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let whiteboardId = urlParams.get("whiteboardid");
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const randomid = urlParams.get("randomid");
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if (randomid) {
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whiteboardId = uuidv4();
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urlParams.delete("randomid");
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window.location.search = urlParams;
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}
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if (!whiteboardId) {
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whiteboardId = "myNewWhiteboard";
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}
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whiteboardId = unescape(encodeURIComponent(whiteboardId)).replace(/[^a-zA-Z0-9\-]/g, "");
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if (urlParams.get("whiteboardid") !== whiteboardId) {
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urlParams.set("whiteboardid", whiteboardId);
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window.location.search = urlParams;
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}
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const myUsername = urlParams.get("username") || "unknown" + (Math.random() + "").substring(2, 6);
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const accessToken = urlParams.get("accesstoken") || "";
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// Custom Html Title
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const title = urlParams.get("title");
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if (title) {
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document.title = decodeURIComponent(title);
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}
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const subdir = getSubDir();
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let signaling_socket;
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function main() {
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signaling_socket = io("", { path: subdir + "/ws-api" }); // Connect even if we are in a subdir behind a reverse proxy
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signaling_socket.on("connect", function () {
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console.log("Websocket connected!");
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signaling_socket.on("whiteboardConfig", (serverResponse) => {
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ConfigService.initFromServer(serverResponse);
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// Inti whiteboard only when we have the config from the server
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initWhiteboard();
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});
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signaling_socket.on("whiteboardInfoUpdate", (info) => {
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InfoService.updateInfoFromServer(info);
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whiteboard.updateSmallestScreenResolution();
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});
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signaling_socket.on("drawToWhiteboard", function (content) {
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whiteboard.handleEventsAndData(content, true);
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InfoService.incrementNbMessagesReceived();
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});
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signaling_socket.on("refreshUserBadges", function () {
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whiteboard.refreshUserBadges();
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});
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let accessDenied = false;
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signaling_socket.on("wrongAccessToken", function () {
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if (!accessDenied) {
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accessDenied = true;
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showBasicAlert("Access denied! Wrong accessToken!");
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}
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});
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signaling_socket.emit("joinWhiteboard", {
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wid: whiteboardId,
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at: accessToken,
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windowWidthHeight: { w: $(window).width(), h: $(window).height() },
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});
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});
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}
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function showBasicAlert(html, newOptions) {
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var options = {
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header: "INFO MESSAGE",
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okBtnText: "Ok",
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headercolor: "#d25d5d",
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hideAfter: false,
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onOkClick: false,
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};
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if (newOptions) {
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for (var i in newOptions) {
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options[i] = newOptions[i];
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}
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}
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var alertHtml = $(
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'<div class="basicalert" style="position:absolute; left:0px; width:100%; top:70px; font-family: monospace;">' +
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'<div style="width: 30%; margin: auto; background: #aaaaaa; border-radius: 5px; font-size: 1.2em; border: 1px solid gray;">' +
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'<div style="border-bottom: 1px solid #676767; background: ' +
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options["headercolor"] +
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'; padding-left: 5px; font-size: 0.8em;">' +
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options["header"] +
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'<div style="float: right; margin-right: 4px; color: #373737; cursor: pointer;" class="closeAlert">x</div></div>' +
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'<div style="padding: 10px;" class="htmlcontent"></div>' +
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'<div style="height: 20px; padding: 10px;"><button class="modalBtn okbtn" style="float: right;">' +
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options["okBtnText"] +
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"</button></div>" +
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"</div>" +
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"</div>"
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);
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alertHtml.find(".htmlcontent").append(html);
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$("body").append(alertHtml);
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alertHtml
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.find(".okbtn")
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.off("click")
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.click(function () {
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if (options.onOkClick) {
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options.onOkClick();
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}
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alertHtml.remove();
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});
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alertHtml
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.find(".closeAlert")
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.off("click")
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.click(function () {
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alertHtml.remove();
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});
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if (options.hideAfter) {
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setTimeout(function () {
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alertHtml.find(".okbtn").click();
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}, 1000 * options.hideAfter);
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}
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}
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function initWhiteboard() {
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$(document).ready(function () {
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// by default set in readOnly mode
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ReadOnlyService.activateReadOnlyMode();
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if (urlParams.get("webdav") === "true") {
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$("#uploadWebDavBtn").show();
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}
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whiteboard.loadWhiteboard("#whiteboardContainer", {
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//Load the whiteboard
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whiteboardId: whiteboardId,
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username: btoa(myUsername),
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backgroundGridUrl: "./images/" + ConfigService.backgroundGridImage,
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sendFunction: function (content) {
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if (ReadOnlyService.readOnlyActive) return;
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//ADD IN LATER THROUGH CONFIG
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// if (content.t === 'cursor') {
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// if (whiteboard.drawFlag) return;
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// }
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content["at"] = accessToken;
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signaling_socket.emit("drawToWhiteboard", content);
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InfoService.incrementNbMessagesSent();
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},
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});
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// request whiteboard from server
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$.get(subdir + "/api/loadwhiteboard", { wid: whiteboardId, at: accessToken }).done(
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function (data) {
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whiteboard.loadData(data);
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}
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);
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$(window).resize(function () {
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signaling_socket.emit("updateScreenResolution", {
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at: accessToken,
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windowWidthHeight: { w: $(window).width(), h: $(window).height() },
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});
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});
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/*----------------/
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Whiteboard actions
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/----------------*/
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var tempLineTool = false;
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var strgPressed = false;
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//Handle key actions
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$(document).on("keydown", function (e) {
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if (e.which == 16) {
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if (whiteboard.tool == "pen" && !strgPressed) {
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tempLineTool = true;
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whiteboard.ownCursor.hide();
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if (whiteboard.drawFlag) {
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whiteboard.mouseup({
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offsetX: whiteboard.prevPos.x,
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offsetY: whiteboard.prevPos.y,
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});
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shortcutFunctions.setTool_line();
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whiteboard.mousedown({
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offsetX: whiteboard.prevPos.x,
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offsetY: whiteboard.prevPos.y,
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});
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} else {
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shortcutFunctions.setTool_line();
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}
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}
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whiteboard.pressedKeys["shift"] = true; //Used for straight lines...
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} else if (e.which == 17) {
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strgPressed = true;
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}
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//console.log(e.which);
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});
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$(document).on("keyup", function (e) {
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if (e.which == 16) {
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if (tempLineTool) {
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tempLineTool = false;
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shortcutFunctions.setTool_pen();
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whiteboard.ownCursor.show();
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}
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whiteboard.pressedKeys["shift"] = false;
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} else if (e.which == 17) {
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strgPressed = false;
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}
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});
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//Load keybindings from keybinds.js to given functions
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Object.entries(keybinds).forEach(([key, functionName]) => {
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const associatedShortcutFunction = shortcutFunctions[functionName];
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if (associatedShortcutFunction) {
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keymage(key, associatedShortcutFunction, { preventDefault: true });
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} else {
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console.error(
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"Function you want to keybind on key:",
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key,
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"named:",
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functionName,
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"is not available!"
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);
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}
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});
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// whiteboard clear button
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$("#whiteboardTrashBtn")
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.off("click")
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.click(function () {
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$("#whiteboardTrashBtnConfirm").show().focus();
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$(this).css({ visibility: "hidden" });
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});
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$("#whiteboardTrashBtnConfirm").mouseout(function () {
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$(this).hide();
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$("#whiteboardTrashBtn").css({ visibility: "inherit" });
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});
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$("#whiteboardTrashBtnConfirm")
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.off("click")
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.click(function () {
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$(this).hide();
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$("#whiteboardTrashBtn").css({ visibility: "inherit" });
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whiteboard.clearWhiteboard();
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});
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// undo button
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$("#whiteboardUndoBtn")
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.off("click")
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.click(function () {
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whiteboard.undoWhiteboardClick();
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});
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// redo button
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$("#whiteboardRedoBtn")
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.off("click")
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.click(function () {
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whiteboard.redoWhiteboardClick();
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});
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// view only
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$("#whiteboardLockBtn")
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.off("click")
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.click(() => {
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ReadOnlyService.deactivateReadOnlyMode();
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});
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$("#whiteboardUnlockBtn")
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.off("click")
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.click(() => {
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ReadOnlyService.activateReadOnlyMode();
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});
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$("#whiteboardUnlockBtn").hide();
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$("#whiteboardLockBtn").show();
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// switch tool
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$(".whiteboard-tool")
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.off("click")
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.click(function () {
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$(".whiteboard-tool").removeClass("active");
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$(this).addClass("active");
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var activeTool = $(this).attr("tool");
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whiteboard.setTool(activeTool);
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if (activeTool == "mouse" || activeTool == "recSelect") {
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$(".activeToolIcon").empty();
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} else {
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$(".activeToolIcon").html($(this).html()); //Set Active icon the same as the button icon
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}
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});
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// upload image button
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$("#addImgToCanvasBtn")
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.off("click")
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.click(function () {
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if (ReadOnlyService.readOnlyActive) return;
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showBasicAlert("Please drag the image into the browser.");
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});
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// save image as imgae
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$("#saveAsImageBtn")
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.off("click")
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.click(function () {
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whiteboard.getImageDataBase64(
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{
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imageFormat: ConfigService.imageDownloadFormat,
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drawBackgroundGrid: ConfigService.drawBackgroundGrid,
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},
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function (imgData) {
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var w = window.open("about:blank"); //Firefox will not allow downloads without extra window
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setTimeout(function () {
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//FireFox seems to require a setTimeout for this to work.
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var a = document.createElement("a");
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a.href = imgData;
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a.download = "whiteboard." + ConfigService.imageDownloadFormat;
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w.document.body.appendChild(a);
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a.click();
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w.document.body.removeChild(a);
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setTimeout(function () {
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w.close();
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}, 100);
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}, 0);
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}
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);
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});
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// save image to json containing steps
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$("#saveAsJSONBtn")
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.off("click")
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.click(function () {
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var imgData = whiteboard.getImageDataJson();
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var w = window.open("about:blank"); //Firefox will not allow downloads without extra window
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setTimeout(function () {
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//FireFox seems to require a setTimeout for this to work.
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var a = document.createElement("a");
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a.href = window.URL.createObjectURL(new Blob([imgData], { type: "text/json" }));
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a.download = "whiteboard.json";
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w.document.body.appendChild(a);
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a.click();
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w.document.body.removeChild(a);
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setTimeout(function () {
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w.close();
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}, 100);
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}, 0);
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});
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$("#uploadWebDavBtn")
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.off("click")
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.click(function () {
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if ($(".webdavUploadBtn").length > 0) {
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return;
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}
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var webdavserver = localStorage.getItem("webdavserver") || "";
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var webdavpath = localStorage.getItem("webdavpath") || "/";
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var webdavusername = localStorage.getItem("webdavusername") || "";
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var webdavpassword = localStorage.getItem("webdavpassword") || "";
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var webDavHtml = $(
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"<div>" +
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"<table>" +
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"<tr>" +
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"<td>Server URL:</td>" +
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'<td><input class="webdavserver" type="text" value="' +
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webdavserver +
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'" placeholder="https://yourserver.com/remote.php/webdav/"></td>' +
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"<td></td>" +
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"</tr>" +
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"<tr>" +
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"<td>Path:</td>" +
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'<td><input class="webdavpath" type="text" placeholder="folder" value="' +
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webdavpath +
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'"></td>' +
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'<td style="font-size: 0.7em;"><i>path always have to start & end with "/"</i></td>' +
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"</tr>" +
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"<tr>" +
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"<td>Username:</td>" +
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'<td><input class="webdavusername" type="text" value="' +
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webdavusername +
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'" placeholder="username"></td>' +
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'<td style="font-size: 0.7em;"></td>' +
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"</tr>" +
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"<tr>" +
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"<td>Password:</td>" +
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'<td><input class="webdavpassword" type="password" value="' +
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webdavpassword +
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'" placeholder="password"></td>' +
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'<td style="font-size: 0.7em;"></td>' +
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"</tr>" +
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"<tr>" +
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'<td style="font-size: 0.7em;" colspan="3">Note: You have to generate and use app credentials if you have 2 Factor Auth activated on your dav/nextcloud server!</td>' +
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"</tr>" +
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"<tr>" +
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"<td></td>" +
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'<td colspan="2"><span class="loadingWebdavText" style="display:none;">Saving to webdav, please wait...</span><button class="modalBtn webdavUploadBtn"><i class="fas fa-upload"></i> Start Upload</button></td>' +
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"</tr>" +
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"</table>" +
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"</div>"
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);
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webDavHtml
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.find(".webdavUploadBtn")
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.off("click")
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.click(function () {
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var webdavserver = webDavHtml.find(".webdavserver").val();
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localStorage.setItem("webdavserver", webdavserver);
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var webdavpath = webDavHtml.find(".webdavpath").val();
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localStorage.setItem("webdavpath", webdavpath);
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var webdavusername = webDavHtml.find(".webdavusername").val();
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localStorage.setItem("webdavusername", webdavusername);
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var webdavpassword = webDavHtml.find(".webdavpassword").val();
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localStorage.setItem("webdavpassword", webdavpassword);
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whiteboard.getImageDataBase64(
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{
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imageFormat: ConfigService.imageDownloadFormat,
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drawBackgroundGrid: ConfigService.drawBackgroundGrid,
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},
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function (base64data) {
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var webdavaccess = {
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webdavserver: webdavserver,
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webdavpath: webdavpath,
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webdavusername: webdavusername,
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webdavpassword: webdavpassword,
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};
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webDavHtml.find(".loadingWebdavText").show();
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webDavHtml.find(".webdavUploadBtn").hide();
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saveWhiteboardToWebdav(base64data, webdavaccess, function (err) {
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if (err) {
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webDavHtml.find(".loadingWebdavText").hide();
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webDavHtml.find(".webdavUploadBtn").show();
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} else {
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webDavHtml.parents(".basicalert").remove();
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}
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});
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}
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);
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});
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showBasicAlert(webDavHtml, {
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header: "Save to Webdav",
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okBtnText: "cancel",
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headercolor: "#0082c9",
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});
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// render newly added icons
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dom.i2svg();
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});
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// upload json containing steps
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$("#uploadJsonBtn")
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.off("click")
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.click(function () {
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$("#myFile").click();
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});
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$("#shareWhiteboardBtn")
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.off("click")
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.click(() => {
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function urlToClipboard(whiteboardId = null) {
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const { protocol, host, pathname, search } = window.location;
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const basePath = `${protocol}//${host}${pathname}`;
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const getParams = new URLSearchParams(search);
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// Clear ursername from get parameters
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getParams.delete("username");
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if (whiteboardId) {
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// override whiteboardId value in URL
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getParams.set("whiteboardid", whiteboardId);
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}
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const url = `${basePath}?${getParams.toString()}`;
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$("<textarea/>")
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.appendTo("body")
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.val(url)
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.select()
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.each(() => {
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document.execCommand("copy");
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})
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.remove();
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}
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// UI related
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// clear message
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$("#shareWhiteboardDialogMessage").toggleClass("displayNone", true);
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$("#shareWhiteboardDialog").toggleClass("displayNone", false);
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$("#shareWhiteboardDialogGoBack")
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.off("click")
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.click(() => {
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$("#shareWhiteboardDialog").toggleClass("displayNone", true);
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});
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$("#shareWhiteboardDialogCopyReadOnlyLink")
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.off("click")
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.click(() => {
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urlToClipboard(ConfigService.correspondingReadOnlyWid);
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$("#shareWhiteboardDialogMessage")
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.toggleClass("displayNone", false)
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.text("Read-only link copied to clipboard ✓");
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});
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$("#shareWhiteboardDialogCopyReadWriteLink")
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.toggleClass("displayNone", ConfigService.isReadOnly)
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.click(() => {
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$("#shareWhiteboardDialogMessage")
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.toggleClass("displayNone", false)
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.text("Read/write link copied to clipboard ✓");
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urlToClipboard();
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});
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});
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$("#displayWhiteboardInfoBtn")
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.off("click")
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.click(() => {
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InfoService.toggleDisplayInfo();
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});
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var btnsMini = false;
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$("#minMaxBtn")
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.off("click")
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.click(function () {
|
|
if (!btnsMini) {
|
|
$("#toolbar").find(".btn-group:not(.minGroup)").hide();
|
|
$(this).find("#minBtn").hide();
|
|
$(this).find("#maxBtn").show();
|
|
} else {
|
|
$("#toolbar").find(".btn-group").show();
|
|
$(this).find("#minBtn").show();
|
|
$(this).find("#maxBtn").hide();
|
|
}
|
|
btnsMini = !btnsMini;
|
|
});
|
|
|
|
// load json to whiteboard
|
|
$("#myFile").on("change", function () {
|
|
var file = document.getElementById("myFile").files[0];
|
|
var reader = new FileReader();
|
|
reader.onload = function (e) {
|
|
try {
|
|
var j = JSON.parse(e.target.result);
|
|
whiteboard.loadJsonData(j);
|
|
} catch (e) {
|
|
showBasicAlert("File was not a valid JSON!");
|
|
}
|
|
};
|
|
reader.readAsText(file);
|
|
$(this).val("");
|
|
});
|
|
|
|
// On thickness slider change
|
|
$("#whiteboardThicknessSlider").on("input", function () {
|
|
if (ReadOnlyService.readOnlyActive) return;
|
|
whiteboard.setStrokeThickness($(this).val());
|
|
});
|
|
|
|
// handle drag&drop
|
|
var dragCounter = 0;
|
|
$("#whiteboardContainer").on("dragenter", function (e) {
|
|
if (ReadOnlyService.readOnlyActive) return;
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
dragCounter++;
|
|
whiteboard.dropIndicator.show();
|
|
});
|
|
|
|
$("#whiteboardContainer").on("dragleave", function (e) {
|
|
if (ReadOnlyService.readOnlyActive) return;
|
|
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
dragCounter--;
|
|
if (dragCounter === 0) {
|
|
whiteboard.dropIndicator.hide();
|
|
}
|
|
});
|
|
|
|
$("#whiteboardContainer").on("drop", function (e) {
|
|
//Handle drop
|
|
if (ReadOnlyService.readOnlyActive) return;
|
|
|
|
if (e.originalEvent.dataTransfer) {
|
|
if (e.originalEvent.dataTransfer.files.length) {
|
|
//File from harddisc
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
var filename = e.originalEvent.dataTransfer.files[0]["name"];
|
|
if (isImageFileName(filename)) {
|
|
var blob = e.originalEvent.dataTransfer.files[0];
|
|
var reader = new window.FileReader();
|
|
reader.readAsDataURL(blob);
|
|
reader.onloadend = function () {
|
|
const base64data = reader.result;
|
|
uploadImgAndAddToWhiteboard(base64data);
|
|
};
|
|
} else if (isPDFFileName(filename)) {
|
|
//Handle PDF Files
|
|
var blob = e.originalEvent.dataTransfer.files[0];
|
|
|
|
var reader = new window.FileReader();
|
|
reader.onloadend = function () {
|
|
var pdfData = new Uint8Array(this.result);
|
|
|
|
var loadingTask = pdfjsLib.getDocument({ data: pdfData });
|
|
loadingTask.promise.then(
|
|
function (pdf) {
|
|
console.log("PDF loaded");
|
|
|
|
var currentDataUrl = null;
|
|
var modalDiv = $(
|
|
"<div>" +
|
|
"Page: <select></select> " +
|
|
'<button style="margin-bottom: 3px;" class="modalBtn"><i class="fas fa-upload"></i> Upload to Whiteboard</button>' +
|
|
'<img style="width:100%;" src=""/>' +
|
|
"</div>"
|
|
);
|
|
|
|
modalDiv.find("select").change(function () {
|
|
showPDFPageAsImage(parseInt($(this).val()));
|
|
});
|
|
|
|
modalDiv
|
|
.find("button")
|
|
.off("click")
|
|
.click(function () {
|
|
if (currentDataUrl) {
|
|
$(".basicalert").remove();
|
|
uploadImgAndAddToWhiteboard(currentDataUrl);
|
|
}
|
|
});
|
|
|
|
for (var i = 1; i < pdf.numPages + 1; i++) {
|
|
modalDiv
|
|
.find("select")
|
|
.append('<option value="' + i + '">' + i + "</option>");
|
|
}
|
|
|
|
showBasicAlert(modalDiv, {
|
|
header: "Pdf to Image",
|
|
okBtnText: "cancel",
|
|
headercolor: "#0082c9",
|
|
});
|
|
|
|
// render newly added icons
|
|
dom.i2svg();
|
|
|
|
showPDFPageAsImage(1);
|
|
function showPDFPageAsImage(pageNumber) {
|
|
// Fetch the page
|
|
pdf.getPage(pageNumber).then(function (page) {
|
|
console.log("Page loaded");
|
|
|
|
var scale = 1.5;
|
|
var viewport = page.getViewport({ scale: scale });
|
|
|
|
// Prepare canvas using PDF page dimensions
|
|
var canvas = $("<canvas></canvas>")[0];
|
|
var context = canvas.getContext("2d");
|
|
canvas.height = viewport.height;
|
|
canvas.width = viewport.width;
|
|
|
|
// Render PDF page into canvas context
|
|
var renderContext = {
|
|
canvasContext: context,
|
|
viewport: viewport,
|
|
};
|
|
var renderTask = page.render(renderContext);
|
|
renderTask.promise.then(function () {
|
|
var dataUrl = canvas.toDataURL("image/jpeg", 1.0);
|
|
currentDataUrl = dataUrl;
|
|
modalDiv.find("img").attr("src", dataUrl);
|
|
console.log("Page rendered");
|
|
});
|
|
});
|
|
}
|
|
},
|
|
function (reason) {
|
|
// PDF loading error
|
|
|
|
showBasicAlert(
|
|
"Error loading pdf as image! Check that this is a vaild pdf file!"
|
|
);
|
|
console.error(reason);
|
|
}
|
|
);
|
|
};
|
|
reader.readAsArrayBuffer(blob);
|
|
} else {
|
|
showBasicAlert("File must be an image!");
|
|
}
|
|
} else {
|
|
//File from other browser
|
|
|
|
var fileUrl = e.originalEvent.dataTransfer.getData("URL");
|
|
var imageUrl = e.originalEvent.dataTransfer.getData("text/html");
|
|
var rex = /src="?([^"\s]+)"?\s*/;
|
|
var url = rex.exec(imageUrl);
|
|
if (url && url.length > 1) {
|
|
url = url[1];
|
|
} else {
|
|
url = "";
|
|
}
|
|
|
|
isValidImageUrl(fileUrl, function (isImage) {
|
|
if (isImage && isImageFileName(url)) {
|
|
whiteboard.addImgToCanvasByUrl(fileUrl);
|
|
} else {
|
|
isValidImageUrl(url, function (isImage) {
|
|
if (isImage) {
|
|
if (isImageFileName(url) || url.startsWith("http")) {
|
|
whiteboard.addImgToCanvasByUrl(url);
|
|
} else {
|
|
uploadImgAndAddToWhiteboard(url); //Last option maybe its base64
|
|
}
|
|
} else {
|
|
showBasicAlert("Can only upload Imagedata!");
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
}
|
|
dragCounter = 0;
|
|
whiteboard.dropIndicator.hide();
|
|
});
|
|
|
|
new Picker({
|
|
parent: $("#whiteboardColorpicker")[0],
|
|
color: "#000000",
|
|
onChange: function (color) {
|
|
whiteboard.setDrawColor(color.rgbaString);
|
|
},
|
|
});
|
|
|
|
// on startup select mouse
|
|
shortcutFunctions.setTool_mouse();
|
|
// fix bug cursor not showing up
|
|
whiteboard.refreshCursorAppearance();
|
|
|
|
if (process.env.NODE_ENV === "production") {
|
|
if (ConfigService.readOnlyOnWhiteboardLoad) ReadOnlyService.activateReadOnlyMode();
|
|
else ReadOnlyService.deactivateReadOnlyMode();
|
|
|
|
if (ConfigService.displayInfoOnWhiteboardLoad) InfoService.displayInfo();
|
|
else InfoService.hideInfo();
|
|
} else {
|
|
// in dev
|
|
ReadOnlyService.deactivateReadOnlyMode();
|
|
InfoService.displayInfo();
|
|
}
|
|
|
|
// In any case, if we are on read-only whiteboard we activate read-only mode
|
|
if (ConfigService.isReadOnly) ReadOnlyService.activateReadOnlyMode();
|
|
});
|
|
|
|
//Prevent site from changing tab on drag&drop
|
|
window.addEventListener(
|
|
"dragover",
|
|
function (e) {
|
|
e = e || event;
|
|
e.preventDefault();
|
|
},
|
|
false
|
|
);
|
|
window.addEventListener(
|
|
"drop",
|
|
function (e) {
|
|
e = e || event;
|
|
e.preventDefault();
|
|
},
|
|
false
|
|
);
|
|
|
|
function uploadImgAndAddToWhiteboard(base64data) {
|
|
const date = +new Date();
|
|
$.ajax({
|
|
type: "POST",
|
|
url: document.URL.substr(0, document.URL.lastIndexOf("/")) + "/api/upload",
|
|
data: {
|
|
imagedata: base64data,
|
|
whiteboardId: whiteboardId,
|
|
date: date,
|
|
at: accessToken,
|
|
},
|
|
success: function (msg) {
|
|
const { correspondingReadOnlyWid } = ConfigService;
|
|
const filename = `${correspondingReadOnlyWid}_${date}.png`;
|
|
const rootUrl = document.URL.substr(0, document.URL.lastIndexOf("/"));
|
|
whiteboard.addImgToCanvasByUrl(
|
|
`${rootUrl}/uploads/${correspondingReadOnlyWid}/${filename}`
|
|
); //Add image to canvas
|
|
console.log("Image uploaded!");
|
|
},
|
|
error: function (err) {
|
|
showBasicAlert("Failed to upload frame: " + JSON.stringify(err));
|
|
},
|
|
});
|
|
}
|
|
|
|
function saveWhiteboardToWebdav(base64data, webdavaccess, callback) {
|
|
var date = +new Date();
|
|
$.ajax({
|
|
type: "POST",
|
|
url: document.URL.substr(0, document.URL.lastIndexOf("/")) + "api/upload",
|
|
data: {
|
|
imagedata: base64data,
|
|
whiteboardId: whiteboardId,
|
|
date: date,
|
|
at: accessToken,
|
|
webdavaccess: JSON.stringify(webdavaccess),
|
|
},
|
|
success: function (msg) {
|
|
showBasicAlert("Whiteboard was saved to Webdav!", {
|
|
headercolor: "#5c9e5c",
|
|
});
|
|
console.log("Image uploaded for webdav!");
|
|
callback();
|
|
},
|
|
error: function (err) {
|
|
if (err.status == 403) {
|
|
showBasicAlert(
|
|
"Could not connect to Webdav folder! Please check the credentials and paths and try again!"
|
|
);
|
|
} else {
|
|
showBasicAlert("Unknown Webdav error! ", err);
|
|
}
|
|
callback(err);
|
|
},
|
|
});
|
|
}
|
|
|
|
// verify if filename refers to an image
|
|
function isImageFileName(filename) {
|
|
var extension = filename.split(".")[filename.split(".").length - 1];
|
|
var known_extensions = ["png", "jpg", "jpeg", "gif", "tiff", "bmp", "webp"];
|
|
return known_extensions.includes(extension.toLowerCase());
|
|
}
|
|
|
|
// verify if filename refers to an pdf
|
|
function isPDFFileName(filename) {
|
|
var extension = filename.split(".")[filename.split(".").length - 1];
|
|
var known_extensions = ["pdf"];
|
|
return known_extensions.includes(extension.toLowerCase());
|
|
}
|
|
|
|
// verify if given url is url to an image
|
|
function isValidImageUrl(url, callback) {
|
|
var img = new Image();
|
|
var timer = null;
|
|
img.onerror = img.onabort = function () {
|
|
clearTimeout(timer);
|
|
callback(false);
|
|
};
|
|
img.onload = function () {
|
|
clearTimeout(timer);
|
|
callback(true);
|
|
};
|
|
timer = setTimeout(function () {
|
|
callback(false);
|
|
}, 2000);
|
|
img.src = url;
|
|
}
|
|
|
|
// handle pasting from clipboard
|
|
window.addEventListener("paste", function (e) {
|
|
if ($(".basicalert").length > 0) {
|
|
return;
|
|
}
|
|
if (e.clipboardData) {
|
|
var items = e.clipboardData.items;
|
|
var imgItemFound = false;
|
|
if (items) {
|
|
// Loop through all items, looking for any kind of image
|
|
for (var i = 0; i < items.length; i++) {
|
|
if (items[i].type.indexOf("image") !== -1) {
|
|
imgItemFound = true;
|
|
// We need to represent the image as a file,
|
|
var blob = items[i].getAsFile();
|
|
|
|
var reader = new window.FileReader();
|
|
reader.readAsDataURL(blob);
|
|
reader.onloadend = function () {
|
|
console.log("Uploading image!");
|
|
let base64data = reader.result;
|
|
uploadImgAndAddToWhiteboard(base64data);
|
|
};
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!imgItemFound && whiteboard.tool != "text") {
|
|
showBasicAlert(
|
|
"Please Drag&Drop the image or pdf into the Whiteboard. (Browsers don't allow copy+past from the filesystem directly)"
|
|
);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
export default main;
|