Add API endpoint analogs to websocket

includes post.getPost, topic.getTopic, category.getCategory, user.getUserBy*

src/socket.io/categories.js

@@ -192,4 +192,18 @@ SocketCategories.isModerator = function(socket, cid, callback) {
 	user.isModerator(socket.uid, cid, callback);
 };
 
+SocketCategories.getCategory = function(socket, cid, callback){
+	async.waterfall([
+		function (next) {
+			privileges.categories.can('read', cid, socket.uid, next);
+		},
+		function (canRead, next) {
+			if (!canRead) {
+				return next(new Error('[[error:no-privileges]]'));
+			}
+			categories.getCategoryData(cid, next);
+		}
+	], callback);
+};
+
 module.exports = SocketCategories;

src/socket.io/posts.js

@@ -77,6 +77,26 @@ SocketPosts.getRawPost = function(socket, pid, callback) {
 	], callback);
 };
 
+SocketPosts.getPost = function(socket, pid, callback) {
+	async.waterfall([
+		function(next) {
+			privileges.posts.can('read', pid, socket.uid, next);
+		},
+		function(canRead, next) {
+			if (!canRead) {
+				return next(new Error('[[error:no-privileges]]'));
+			}
+			posts.getPostData(pid, next);
+		},
+		function(postData, next) {
+			if (parseInt(postData.deleted, 10) === 1) {
+				return next(new Error('[[error:no-post]]'));
+			}
+			next(null, postData);
+		}
+	], callback);
+};
+
 SocketPosts.loadMoreFavourites = function(socket, data, callback) {
 	loadMorePosts('uid:' + data.uid + ':favourites', socket.uid, data, callback);
 };

src/socket.io/topics.js

@@ -126,4 +126,24 @@ SocketTopics.isModerator = function(socket, tid, callback) {
 	});
 };
 
+SocketTopics.getTopic = function (socket, tid, callback) {
+	async.waterfall([
+		function (next) {
+			privileges.topics.can('read', tid, socket.uid, next);
+		},
+		function (canRead, next) {
+			if (!canRead) {
+				return next(new Error('[[error:no-privileges]]'));
+			}
+			topics.getTopicData(tid, next);
+		},
+		function (topicData, next) {
+			if (parseInt(topicData.deleted, 10) === 1) {
+				return next(new Error('[[error:no-topic]]'));
+			}
+			next(null, topicData);
+		}
+	], callback);
+};
+
 module.exports = SocketTopics;

src/socket.io/user.js

@@ -194,7 +194,7 @@ SocketUser.saveSettings = function(socket, data, callback) {
 				return next(null, true);
 			}
 			user.isAdminOrGlobalMod(socket.uid, next);
-		}, 
+		},
 		function(allowed, next) {
 			if (!allowed) {
 				return next(new Error('[[error:no-privileges]]'));
@@ -333,4 +333,45 @@ SocketUser.invite = function(socket, email, callback) {
 };
 
 
+SocketUser.getUserByUID = getUserByUID;
+
+function getUserByUID(socket, uid, callback) {
+	async.parallel({
+		userData: async.apply(user.getUserData, uid),
+		settings: async.apply(user.getSettings, uid)
+	}, function(err, results) {
+		if (err || !results.userData) {
+			return callback(err||new Error('[[error:no-user]]'));
+		}
+
+		results.userData.email = results.settings.showemail ? results.userData.email : undefined;
+		results.userData.fullname = results.settings.showfullname ? results.userData.fullname : undefined;
+
+		callback(null,results.userData);
+	});
+}
+
+SocketUser.getUserByUsername = function(socket, username, callback) {
+	async.waterfall([
+		function(next) {
+			user.getUidByUsername(username || 0, next);
+		},
+		function(uid, next) {
+			getUserByUID(socket, uid, next);
+		}
+	], callback);
+};
+
+SocketUser.getUserByEmail = function(socket, email, callback) {
+
+	async.waterfall([
+		function(next) {
+			user.getUidByEmail(email || 0, next);
+		},
+		function(uid, next) {
+			getUserByUID(socket, uid, next);
+		}
+	], callback);
+};
+
 module.exports = SocketUser;