show username and email history

public/language/en_GB/user.json

@@ -140,5 +140,7 @@
 	"info.banned-until": "Banned until %1",
 	"info.banned-permanently": "Banned permanently",
 	"info.banned-reason-label": "Reason",
-	"info.banned-no-reason": "No reason given."
+	"info.banned-no-reason": "No reason given.",
+	"info.username-history": "Username History",
+	"info.email-history": "Email History"
 }

src/controllers/accounts/info.js

@@ -21,7 +21,9 @@ infoController.get = function(req, res, callback) {
 			}
 			async.parallel({
 				history: async.apply(user.getModerationHistory, userData.uid),
-				sessions: async.apply(user.auth.getSessions, userData.uid, req.sessionID)
+				sessions: async.apply(user.auth.getSessions, userData.uid, req.sessionID),
+				usernames: async.apply(user.getUsernameHistory, userData.uid),
+				emails: async.apply(user.getEmailHistory, userData.uid)
 			}, next);
 		}
 	], function(err, data) {
@@ -31,6 +33,8 @@ infoController.get = function(req, res, callback) {
 
 		userData.history = data.history;
 		userData.sessions = data.sessions;
+		userData.usernames = data.usernames;
+		userData.emails = data.emails;
 		userData.title = '[[pages:account/info]]';
 		userData.breadcrumbs = helpers.buildBreadcrumbs([{text: userData.username, url: '/user/' + userData.userslug}, {text: '[[user:account_info]]'}]);
 

src/user/info.js

@@ -61,6 +61,30 @@ module.exports = function(User) {
 		});
 	};
 
+	User.getEmailHistory = function(uid, callback) {
+		db.getSortedSetRevRangeWithScores('user:' + uid + ':emails', 0, -1, function(err, data) {
+			callback(err, data.map(function(set) {
+				set.timestamp = set.score;
+				set.timestampISO = new Date(set.score).toISOString();
+				set.value = set.value.split(':')[0];
+				delete set.score;
+				return set;
+			}));
+		});
+	};
+
+	User.getUsernameHistory = function(uid, callback) {
+		db.getSortedSetRevRangeWithScores('user:' + uid + ':usernames', 0, -1, function(err, data) {
+			callback(err, data.map(function(set) {
+				set.timestamp = set.score;
+				set.timestampISO = new Date(set.score).toISOString();
+				set.value = set.value.split(':')[0];
+				delete set.score;
+				return set;
+			}));
+		});
+	};
+
 	function getFlagMetadata(data, callback) {
 		var pids = data.flags.map(function(flagObj) {
 			return parseInt(flagObj.value, 10);

src/user/profile.js

@@ -178,6 +178,7 @@ module.exports = function(User) {
 					function(next) {
 						db.sortedSetAdd('email:uid', uid, newEmail.toLowerCase(), next);
 					},
+					async.apply(db.sortedSetAdd, 'user:' + uid + ':emails', Date.now(), newEmail + ':' + Date.now()),
 					function(next) {
 						db.sortedSetAdd('email:sorted',  0, newEmail.toLowerCase() + ':' + uid, next);
 					},
@@ -219,7 +220,8 @@ module.exports = function(User) {
 				function(next) {
 					async.series([
 						async.apply(db.sortedSetRemove, 'username:sorted', userData.username.toLowerCase() + ':' + uid),
-						async.apply(db.sortedSetAdd, 'username:sorted', 0, newUsername.toLowerCase() + ':' + uid)
+						async.apply(db.sortedSetAdd, 'username:sorted', 0, newUsername.toLowerCase() + ':' + uid),
+						async.apply(db.sortedSetAdd, 'user:' + uid + ':usernames', Date.now(), newUsername + ':' + Date.now())
 					], next);
 				},
 			], callback);