mirror of
https://github.com/gyurix1968/guacamole-client.git
synced 2025-10-31 00:53:21 +00:00
Organize root UI into separate JavaScript and HTML files.
This commit is contained in:
Michael Jumper
@@ -138,247 +138,7 @@
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<script type="text/javascript" src="scripts/connections.js"></script>
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<script type="text/javascript" src="scripts/connections.js"></script>
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<script type="text/javascript" src="scripts/session.js"></script>
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<script type="text/javascript" src="scripts/session.js"></script>
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<script type="text/javascript" src="scripts/root-ui.js"></script>
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<!-- Init -->
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<script type="text/javascript"> /* <![CDATA[ */
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var state = new GuacamoleSessionState();
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var auto_fit = document.getElementById("auto-fit");
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var disable_sound = document.getElementById("disable-sound");
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var clipboard = document.getElementById("clipboard");
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auto_fit.onchange = auto_fit.onclick = function() {
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state.setProperty("auto-fit", auto_fit.checked);
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};
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disable_sound.onchange = disable_sound.onclick = function() {
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state.setProperty("disable-sound", disable_sound.checked);
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};
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clipboard.onchange = function() {
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state.setProperty("clipboard", clipboard.value);
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};
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state.onchange = function(old_state, new_state, name) {
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if (name == "clipboard")
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clipboard.value = new_state[name];
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else if (name == "auto-fit")
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auto_fit.checked = new_state[name];
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else if (name == "disable-sound")
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disable_sound.checked = new_state[name];
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};
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// Update clipboard with current data
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if (state.getProperty("clipboard"))
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clipboard.value = state.getProperty("clipboard");
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// Default to true if auto-fit not specified
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if (state.getProperty("auto-fit") === undefined)
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state.setProperty("auto-fit", true);
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// Update auto-fit setting in UI
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auto_fit.checked = state.getProperty("auto-fit");
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// Update disable-sound setting in UI
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disable_sound.checked = state.getProperty("disable-sound");
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// Constructs the URL for a client which connects to the connection
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// with the given id.
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function getClientURL(id) {
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// Construct URL for client with given id
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return "client.xhtml?id=" + encodeURIComponent(id);
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}
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// Resets the interface such that the login UI is displayed if
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// the user is not authenticated (or authentication fails) and
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// the connection list UI (or the client for the only available
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// connection, if there is only one) is displayed if the user is
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// authenticated.
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function resetUI() {
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// Get parameters from query string
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var parameters = window.location.search.substring(1);
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var configs;
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try {
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configs = getConfigList(parameters);
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}
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catch (e) {
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// Show login UI if unable to get configs
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loginUI.style.display = "";
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connectionListUI.style.display = "none";
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return;
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}
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// Remove all rows from connections list
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var recent_connections = document.getElementById("recent-connections");
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var other_connections = document.getElementById("other-connections");
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var no_recent_connections = document.getElementById("no-recent");
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// Get thumbnail set from local storage
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if (localStorage) {
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var thumbnails = {};
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try {
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var thumbnail_json = localStorage.getItem("GUAC_THUMBNAILS");
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if (thumbnail_json)
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thumbnails = JSON.parse(thumbnail_json);
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}
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catch (e) {}
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}
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else
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document.body.className += " history-unavailable";
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// Add connection icons
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for (var i=0; i<configs.length; i++) {
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// Create connection display elements
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var connection = document.createElement("div");
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connection.className = "connection";
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var caption = document.createElement("div");
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caption.className = "caption";
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var protocol = document.createElement("div");
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protocol.className = "protocol";
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var id = document.createElement("span");
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id.className = "name";
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var protocolIcon = document.createElement("div");
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protocolIcon.className = "icon " + configs[i].protocol;
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var thumbnail = document.createElement("div");
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thumbnail.className = "thumbnail";
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function new_client(id) {
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// Get URL
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var url = getClientURL(id)
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return function() {
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// Attempt to focus existing window
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var current = window.open(null, id);
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// If window did not already exist, set up as
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// Guacamole client
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if (!current.GuacamoleUI)
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window.open(url, id);
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};
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}
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// Create link to client
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connection.onclick = new_client(configs[i].id);
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protocol.appendChild(protocolIcon);
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id.textContent = configs[i].id;
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// Assemble caption
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caption.appendChild(protocol);
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caption.appendChild(id);
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// Assemble connection icon
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connection.appendChild(thumbnail);
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connection.appendChild(caption);
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// Add screenshot if available
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var thumbnail_url = thumbnails[configs[i].id];
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if (thumbnail_url) {
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var img = document.createElement("img");
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img.src = thumbnail_url;
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thumbnail.appendChild(img);
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recent_connections.appendChild(connection);
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no_recent_connections.style.display = "none";
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}
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else
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other_connections.appendChild(connection);
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}
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// If configs could be retrieved, display list
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loginUI.style.display = "none";
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connectionListUI.style.display = "";
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}
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var loginForm = document.getElementById("login-form");
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var loginUI = document.getElementById("login-ui");
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var connectionListUI = document.getElementById("connection-list-ui");
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var logout = document.getElementById("logout");
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var username = document.getElementById("username");
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var password = document.getElementById("password");
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logout.onclick = function() {
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window.location.href = "logout";
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};
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loginForm.onsubmit = function() {
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// Get parameters from query string
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var parameters = window.location.search.substring(1);
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// Get username and password from form
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var data =
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"username=" + encodeURIComponent(username.value)
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+ "&password=" + encodeURIComponent(password.value)
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// Include query parameters in submission data
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if (parameters) data += "&" + parameters;
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try {
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// Log in
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var xhr = new XMLHttpRequest();
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xhr.open("POST", "login", false);
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xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
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xhr.send(data);
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// Handle failures
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if (xhr.status != 200)
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throw new Error("Invalid login");
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// Ensure username/password fiels are blurred after submit
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username.blur();
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password.blur();
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resetUI();
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}
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catch (e) {
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var loginError = document.getElementById("login-error");
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// Display error, reset and refocus password field
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loginError.textContent = e.message;
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password.value = "";
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password.focus();
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return false;
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}
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// On success, hide loginUI, get and show connection list.
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return false;
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}
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// Turn off autocorrect and autocapitalization on usename
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username.setAttribute("autocorrect", "off");
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username.setAttribute("autocapitalize", "off");
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resetUI();
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/* ]]> */ </script>
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</body>
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</body>
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390
guacamole/src/main/webapp/scripts/root-ui.js
Normal file
390
guacamole/src/main/webapp/scripts/root-ui.js
Normal file
@@ -0,0 +1,390 @@
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/*
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* Guacamole - Clientless Remote Desktop
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* Copyright (C) 2010 Michael Jumper
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* General set of UI elements and UI-related functions regarding user login and
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* connection management.
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*/
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var GuacamoleRootUI = {
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"sections": {
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"login_form" : document.getElementById("login-form"),
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"recent_connections" : document.getElementById("recent-connections"),
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"other_connections" : document.getElementById("other-connections")
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},
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"messages": {
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"login_error" : document.getElementById("login-error"),
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"no_recent_connections" : document.getElementById("no-recent")
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},
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"fields": {
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"username" : document.getElementById("username"),
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"password" : document.getElementById("password"),
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"clipboard" : document.getElementById("clipboard")
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},
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"buttons": {
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"login" : document.getElementById("login"),
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"logout" : document.getElementById("logout")
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},
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"settings": {
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"auto_fit" : document.getElementById("auto-fit"),
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"disable_sound" : document.getElementById("disable-sound")
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},
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"views": {
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"login" : document.getElementById("login-ui"),
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"connections" : document.getElementById("connection-list-ui")
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},
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"session_state" : new GuacamoleSessionState()
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};
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/**
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* Attempts to login the given user using the given password, throwing an
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* error if the process fails.
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*
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* @param {String} username The name of the user to login as.
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* @param {String} password The password to use to authenticate the user.
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*/
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GuacamoleRootUI.login = function(username, password) {
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// Get parameters from query string
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var parameters = window.location.search.substring(1);
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// Get username and password from form
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var data =
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"username=" + encodeURIComponent(username)
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+ "&password=" + encodeURIComponent(password)
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// Include query parameters in submission data
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if (parameters) data += "&" + parameters;
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// Log in
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var xhr = new XMLHttpRequest();
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xhr.open("POST", "login", false);
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xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
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xhr.send(data);
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// Handle failures
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if (xhr.status != 200)
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throw new Error("Invalid login");
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};
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/**
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* Set of thumbnails for each connection, indexed by ID.
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*/
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GuacamoleRootUI.Thumbnails = new (function() {
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var thumbnails =
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JSON.parse(localStorage.getItem("GUAC_THUMBNAILS") || "{}");
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/**
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* Returns the URL for the thumbnail of the connection with the given ID,
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* or undefined if no thumbnail is associated with that connection.
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*/
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this.getURL = function(id) {
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return thumbnails[id];
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};
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});
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/**
|
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* A connection UI object which can be easily added to a list of connections
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* for sake of display.
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*/
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GuacamoleRootUI.Connection = function(id, protocol_name) {
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function element(tagname, classname) {
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var new_element = document.createElement(tagname);
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||||||
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new_element.className = classname;
|
||||||
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return new_element;
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||||||
|
}
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||||||
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// Create connection display elements
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var connection = element("div", "connection");
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var caption = element("div", "caption");
|
||||||
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var protocol = element("div", "protocol");
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||||||
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var name = element("span", "name");
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||||||
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var protocol_icon = element("div", "icon " + protocol_name);
|
||||||
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var thumbnail = element("div", "thumbnail");
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||||||
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// Get URL
|
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var url = "client.xhtml?id=" + encodeURIComponent(id);
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// Create link to client
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connection.onclick = function() {
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// Attempt to focus existing window
|
||||||
|
var current = window.open(null, id);
|
||||||
|
|
||||||
|
// If window did not already exist, set up as
|
||||||
|
// Guacamole client
|
||||||
|
if (!current.GuacamoleUI)
|
||||||
|
window.open(url, id);
|
||||||
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|
||||||
|
};
|
||||||
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|
||||||
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// Add icon
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||||||
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protocol.appendChild(protocol_icon);
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||||||
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||||||
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// Set name
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name.textContent = id;
|
||||||
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||||||
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// Assemble caption
|
||||||
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caption.appendChild(protocol);
|
||||||
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caption.appendChild(name);
|
||||||
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||||||
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// Assemble connection icon
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||||||
|
connection.appendChild(thumbnail);
|
||||||
|
connection.appendChild(caption);
|
||||||
|
|
||||||
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// Add screenshot if available
|
||||||
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var thumbnail_url = GuacamoleRootUI.Thumbnails.getURL(id);
|
||||||
|
if (thumbnail_url) {
|
||||||
|
|
||||||
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// Create thumbnail element
|
||||||
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var img = document.createElement("img");
|
||||||
|
img.src = thumbnail_url;
|
||||||
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thumbnail.appendChild(img);
|
||||||
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|
||||||
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}
|
||||||
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|
||||||
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/**
|
||||||
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* Returns the DOM element representing this connection.
|
||||||
|
*/
|
||||||
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this.getElement = function() {
|
||||||
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return connection;
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns whether this connection has an associated thumbnail.
|
||||||
|
*/
|
||||||
|
this.hasThumbnail = function() {
|
||||||
|
return thumbnail_url && true;
|
||||||
|
};
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Resets the interface such that the login UI is displayed if
|
||||||
|
* the user is not authenticated (or authentication fails) and
|
||||||
|
* the connection list UI (or the client for the only available
|
||||||
|
* connection, if there is only one) is displayed if the user is
|
||||||
|
* authenticated.
|
||||||
|
*/
|
||||||
|
GuacamoleRootUI.reset = function() {
|
||||||
|
|
||||||
|
// Get parameters from query string
|
||||||
|
var parameters = window.location.search.substring(1);
|
||||||
|
|
||||||
|
// Read configs
|
||||||
|
var configs;
|
||||||
|
try {
|
||||||
|
configs = getConfigList(parameters);
|
||||||
|
}
|
||||||
|
catch (e) {
|
||||||
|
|
||||||
|
// Show login UI if unable to get configs
|
||||||
|
GuacamoleRootUI.views.login.style.display = "";
|
||||||
|
GuacamoleRootUI.views.connections.style.display = "none";
|
||||||
|
|
||||||
|
return;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
// Add connection icons
|
||||||
|
for (var i=0; i<configs.length; i++) {
|
||||||
|
|
||||||
|
// Create connection element
|
||||||
|
var connection = new GuacamoleRootUI.Connection(
|
||||||
|
configs[i].id, configs[i].protocol);
|
||||||
|
|
||||||
|
// If screenshot presennt, add to recent connections
|
||||||
|
if (connection.hasThumbnail()) {
|
||||||
|
|
||||||
|
// Add connection to recent list
|
||||||
|
GuacamoleRootUI.sections.recent_connections.appendChild(
|
||||||
|
connection.getElement());
|
||||||
|
|
||||||
|
// Hide "No recent connections" message
|
||||||
|
GuacamoleRootUI.messages.no_recent_connections.style.display =
|
||||||
|
"none";
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
// Otherwise, add conection to other connection list
|
||||||
|
else
|
||||||
|
GuacamoleRootUI.sections.other_connections.appendChild(
|
||||||
|
connection.getElement());
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
// If configs could be retrieved, display list
|
||||||
|
GuacamoleRootUI.views.login.style.display = "none";
|
||||||
|
GuacamoleRootUI.views.connections.style.display = "";
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Update session state when auto-fit checkbox is changed
|
||||||
|
*/
|
||||||
|
|
||||||
|
GuacamoleRootUI.settings.auto_fit.onchange =
|
||||||
|
GuacamoleRootUI.settings.auto_fit.onclick = function() {
|
||||||
|
|
||||||
|
GuacamoleRootUI.session_state.setProperty(
|
||||||
|
"auto-fit", GuacamoleRootUI.settings.auto_fit.checked);
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Update session state when disable-sound checkbox is changed
|
||||||
|
*/
|
||||||
|
|
||||||
|
GuacamoleRootUI.settings.disable_sound.onchange =
|
||||||
|
GuacamoleRootUI.settings.disable_sound.onclick = function() {
|
||||||
|
|
||||||
|
GuacamoleRootUI.session_state.setProperty(
|
||||||
|
"disable-sound", GuacamoleRootUI.settings.disable_sound.checked);
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Update clipboard contents when changed
|
||||||
|
*/
|
||||||
|
|
||||||
|
GuacamoleRootUI.fields.clipboard.onchange = function() {
|
||||||
|
|
||||||
|
GuacamoleRootUI.session_state.setProperty(
|
||||||
|
"clipboard", GuacamoleRootUI.fields.clipboard.value);
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Update element states when session state changes
|
||||||
|
*/
|
||||||
|
|
||||||
|
GuacamoleRootUI.session_state.onchange =
|
||||||
|
function(old_state, new_state, name) {
|
||||||
|
|
||||||
|
// Clipboard
|
||||||
|
if (name == "clipboard")
|
||||||
|
GuacamoleRootUI.fields.clipboard.value = new_state[name];
|
||||||
|
|
||||||
|
// Auto-fit display
|
||||||
|
else if (name == "auto-fit")
|
||||||
|
GuacamoleRootUI.fields.auto_fit.checked = new_state[name];
|
||||||
|
|
||||||
|
// Disable Sound
|
||||||
|
else if (name == "disable-sound")
|
||||||
|
GuacamoleRootUI.fields.disable_sound.checked = new_state[name];
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initialize clipboard with current data
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (GuacamoleRootUI.session_state.getProperty("clipboard"))
|
||||||
|
GuacamoleRootUI.fields.clipboard.value =
|
||||||
|
GuacamoleRootUI.session_state.getProperty("clipboard");
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Default to true if auto-fit not specified
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (GuacamoleRootUI.session_state.getProperty("auto-fit") === undefined)
|
||||||
|
GuacamoleRootUI.session_state.setProperty("auto-fit", true);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initialize auto-fit setting in UI
|
||||||
|
*/
|
||||||
|
|
||||||
|
GuacamoleRootUI.settings.auto_fit.checked =
|
||||||
|
GuacamoleRootUI.session_state.getProperty("auto-fit");
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initialize disable-sound setting in UI
|
||||||
|
*/
|
||||||
|
GuacamoleRootUI.settings.disable_sound.checked =
|
||||||
|
GuacamoleRootUI.session_state.getProperty("disable-sound");
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Set handler for logout
|
||||||
|
*/
|
||||||
|
|
||||||
|
GuacamoleRootUI.buttons.logout.onclick = function() {
|
||||||
|
window.location.href = "logout";
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Set handler for login
|
||||||
|
*/
|
||||||
|
|
||||||
|
GuacamoleRootUI.sections.login_form.onsubmit = function() {
|
||||||
|
|
||||||
|
try {
|
||||||
|
|
||||||
|
// Attempt login
|
||||||
|
GuacamoleRootUI.login(
|
||||||
|
GuacamoleRootUI.fields.username.value,
|
||||||
|
GuacamoleRootUI.fields.password.value
|
||||||
|
);
|
||||||
|
|
||||||
|
// Ensure username/password fields are blurred after login attempt
|
||||||
|
GuacamoleRootUI.fields.username.blur();
|
||||||
|
GuacamoleRootUI.fields.password.blur();
|
||||||
|
|
||||||
|
// Reset UI
|
||||||
|
GuacamoleRootUI.reset();
|
||||||
|
|
||||||
|
}
|
||||||
|
catch (e) {
|
||||||
|
|
||||||
|
// Display error, reset and refocus password field
|
||||||
|
GuacamoleRootUI.messages.login_error.textContent = e.message;
|
||||||
|
|
||||||
|
// Reset and recofus password field
|
||||||
|
GuacamoleRootUI.fields.password.value = "";
|
||||||
|
GuacamoleRootUI.fields.password.focus();
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
// Always cancel submit
|
||||||
|
return false;
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Turn off autocorrect and autocapitalization on usename
|
||||||
|
*/
|
||||||
|
|
||||||
|
GuacamoleRootUI.fields.username.setAttribute("autocorrect", "off");
|
||||||
|
GuacamoleRootUI.fields.username.setAttribute("autocapitalize", "off");
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initialize UI
|
||||||
|
*/
|
||||||
|
|
||||||
|
GuacamoleRootUI.reset();
|
||||||
Reference in New Issue
Block a user