RUN npm install AFTER PULLING THIS COMMIT!

Added user label to header, gravatar support

package.json

@@ -16,7 +16,8 @@
       "emailjs": "0.3.4",
       "cookie": "0.0.6",
       "connect-redis": "1.4.5",
-      "path": "0.4.9"
+      "path": "0.4.9",
+      "crypto": "0.0.3"
     },
   "devDependencies": {},
   "optionalDependencies": {},

public/templates/footer.tpl

@@ -15,7 +15,8 @@
 	(function() {
 		var num_users = document.getElementById('number_of_users'),
 			latest_user = document.getElementById('latest_user'),
-			active_users = document.getElementById('active_users');
+			active_users = document.getElementById('active_users'),
+			user_label = document.getElementById('user_label');
 
 		socket.emit('user.count', {});
 		socket.on('user.count', function(data) {
@@ -29,6 +30,17 @@
 		socket.on('api:user.active.get', function(data) {
 			active_users.innerHTML = 'There ' + (parseInt(data.users) !== 1 ? 'are' : 'is') + ' <strong>' + data.users + '</strong> user' + (parseInt(data.users) !== 1 ? 's' : '') + ' and <strong>' + data.anon + '</strong> guest' + (parseInt(data.anon) !== 1 ? 's' : '') + ' online';
 		});
+		socket.emit('api:user.get', { fields: ['username', 'picture'] });
+		socket.on('api:user.get', function(data) {
+			var	gravatar = document.createElement('img'),
+				name = document.createElement('span');
+
+			name.innerHTML = data['username'];
+			gravatar.src = data['picture'];
+
+			user_label.appendChild(gravatar);
+			user_label.appendChild(name);
+		});
 	}());
 	</script>
 	<!-- END Forum Info -->

public/templates/header.tpl

@@ -102,6 +102,16 @@
 	.topic-container li.topic-row:hover {
 		background-color: #eee;
 	}
+
+	#user_label img {
+		border: 1px solid #999;
+		margin-right: 8px;
+	}
+
+	#user_label span {
+		font-size: 12px;
+		font-weight: bold;
+	}
 	</style>
 </head>
 
@@ -117,7 +127,7 @@
 						<li><a href="/login">Login</a></li>
 					</ul>
 					<ul class="nav pull-right">
-						<li><a href="/account">Account</a></li>
+						<li><p class="navbar-text" id="user_label"></p></li>
 						<li><a href="/logout">Log out</a></li>
 					</ul>
 				</div>

src/user.js

@@ -1,11 +1,50 @@
 var	config = require('../config.js'),
 	utils = require('../utils.js'),
 	RDB = require('./redis.js'),
+	crypto = require('crypto'),
 	emailjs = require('emailjs'),
 	emailjsServer = emailjs.server.connect(config.mailer);
 
 (function(User) {
 
+	User.get = function(uid, fields) {
+		if (uid > 0) {
+			var	keys = [],
+				returnData = {},
+				removeEmail = false;
+
+			if (!(fields instanceof Array)) fields = ['username', 'email'];
+			if (fields.indexOf('picture') !== -1 && fields.indexOf('email') === -1) {
+				fields.push('email');
+				removeEmail = true;
+			}
+
+			for(var f=0,numFields=fields.length;f<numFields;f++) {
+				keys.push('uid:' + uid + ':' + fields[f]);
+			}
+
+			RDB.mget(keys, function(data) {
+				for(var x=0,numData=data.length;x<numData;x++) {
+					returnData[fields[x]] = data[x];
+				}
+				console.log(returnData);
+				if (returnData.picture !== undefined) {
+					var	md5sum = crypto.createHash('md5');
+					md5sum.update(returnData.email.toLowerCase());
+					returnData.picture = 'http://www.gravatar.com/avatar/' + md5sum.digest('hex') + '?s=24';
+					if (removeEmail) delete returnData.email;
+				}
+				socket.emit('api:user.get', returnData);
+			});
+		} else {
+			socket.emit('api:user.get', {
+				username: "Anonymous User",
+				email: '',
+				picture: 'http://www.gravatar.com/avatar/d41d8cd98f00b204e9800998ecf8427e?s=24'
+			});
+		}
+	}
+
 	User.login = function(user) {
 		if (user.username == null || user.password == null) {
 			return global.socket.emit('user.login', {'status': 0, 'message': 'Missing fields'});

src/websockets.js

@@ -48,6 +48,10 @@ var	SocketIO = require('socket.io').listen(global.server),
 		
 		// BEGIN: API calls (todo: organize)
 		//   julian: :^)
+		socket.on('api:user.get', function(data) {
+			modules.user.get(uid, data.fields);
+		});
+
 		socket.on('user.create', function(data) {
 			modules.user.create(data.username, data.password, data.email);
 		});