diff options
| author | Tom Smeding <t.j.smeding@uu.nl> | 2022-08-29 10:45:26 +0200 |
|---|---|---|
| committer | Tom Smeding <t.j.smeding@uu.nl> | 2022-08-29 10:45:26 +0200 |
| commit | 0116c966d3d6ea914ec4b9e3e5ec6e405d37f22d (patch) | |
| tree | 27f515e059e4dbe16615eaf846a0ddb95232a5fd | |
| parent | a3bdfe58867d57b39cf139fe7134c020fc9dcb44 (diff) | |
login
| -rwxr-xr-x | server.js | 17 | ||||
| -rw-r--r-- | static/index.css | 8 | ||||
| -rw-r--r-- | static/index.html | 8 | ||||
| -rw-r--r-- | static/index.js | 27 |
4 files changed, 57 insertions, 3 deletions
@@ -145,27 +145,40 @@ io.on("connection", socket => { } console.log(`new socket connection id=${socket_id} (nc=${num_connected})`); + let logged_in = false; + socket.on("disconnect", () => { num_connected--; console.log(`disconnect id=${socket_id} (nc=${num_connected})`); }); + socket.on("login", pass => { + if (pass == fs.readFileSync(__dirname + "/password.txt").toString().trim()) { + console.log(`login id=${socket_id}`); + logged_in = true; + socket.emit("init", database.get()); + } else { + socket.emit("unauth"); + } + }); + socket.on("new", string => { + if (!logged_in) { socket.emit("unauth"); return; } const res = database.add_new(string); if (res != null) socket.emit("error", res); }); socket.on("set_votes", (string, votes) => { + if (!logged_in) { socket.emit("unauth"); return; } const res = database.set_votes(string, votes); if (res != null) socket.emit("error", res); }); socket.on("delete", string =>{ + if (!logged_in) { socket.emit("unauth"); return; } const res = database.remove(string); if (res != null) socket.emit("error", res); }); - - socket.emit("init", database.get()); }); diff --git a/static/index.css b/static/index.css index 1d1c542..4f4981e 100644 --- a/static/index.css +++ b/static/index.css @@ -6,6 +6,14 @@ body { font-size: 30px; } +body.unauth #list { + display: none; +} + +body.okauth #login { + display: none; +} + .item { margin-bottom: 4px; } diff --git a/static/index.html b/static/index.html index 67ba2f8..6b7b06c 100644 --- a/static/index.html +++ b/static/index.html @@ -7,7 +7,13 @@ <script src="/index.js"></script> <link rel="stylesheet" href="/index.css"> </head> -<body> +<body class="unauth"> + <div id="login"> + <input type="password" id="password" placeholder="cheese" onkeypress="doPasswordKeypress(event)"> + <input type="button" id="loginbtn" onclick="doLogin()" value="Login" disabled=""> + <br> + <div id="unauthlog"></div> + </div> <div id="list"></div> </body> </html> diff --git a/static/index.js b/static/index.js index 23d53ea..31099d6 100644 --- a/static/index.js +++ b/static/index.js @@ -6,11 +6,26 @@ var el_list = null; function setupSocket() { socket = io(); + document.getElementById("loginbtn").removeAttribute("disabled"); + + socket.on("unauth", function() { + document.body.classList.remove("okauth"); + document.body.classList.add("unauth"); + var span = document.createElement("span"); + var unauthlog = document.getElementById("unauthlog"); + span.appendChild(document.createTextNode("unauth received")); + unauthlog.appendChild(span); + setTimeout(function() { unauthlog.removeChild(span); }, 1500); + }); + socket.on("init", function(list) { // Reload if server restarted if (!is_initialised) is_initialised = true; else { location.reload(); return; } + document.body.classList.remove("unauth"); + document.body.classList.add("okauth"); + glist = list; for (var i = 0; i < glist.length; i++) glist[i].push(null); initialiseList(); @@ -190,7 +205,19 @@ function reinsertItem(index) { insertItem(votes, string); } +function doLogin() { + const password = document.getElementById("password").value; + socket.emit("login", password); +} + +function doPasswordKeypress(ev) { + if (ev.key == "Enter" || ev.keyCode == 10 || ev.keyCode == 13) { + doLogin(); + } +} + window.addEventListener("load", function() { el_list = document.getElementById("list"); setupSocket(); + document.getElementById("password").focus(); }); |