category whitelist for replying to posts, lots of refactoring, too

src/categories.js

@@ -171,28 +171,6 @@ var RDB = require('./redis.js'),
 		});
 	};
 
-
-	Categories.privileges = function(cid, uid, callback) {
-		function isModerator(next) {
-			user.isModerator(uid, cid, function(isMod) {
-				next(null, isMod);
-			});
-		}
-
-		function isAdministrator(next) {
-			user.isAdministrator(uid, function(isAdmin) {
-				next(null, isAdmin);
-			});
-		}
-
-		async.parallel([isModerator, isAdministrator], function(err, results) {
-			callback({
-				editable: results.indexOf(true) !== -1 ? true : false,
-				view_deleted: results.indexOf(true) !== -1 ? true : false
-			});
-		});
-	};
-
 	Categories.isTopicsRead = function(cid, uid, callback) {
 		RDB.zrange('categories:' + cid + ':tid', 0, -1, function(err, tids) {
 

src/categoryTools.js

@@ -0,0 +1,32 @@
+var	Groups = require('./groups'),
+	User = require('./user'),
+
+	async = require('async'),
+
+	CategoryTools = {};
+
+CategoryTools.privileges = function(cid, uid, callback) {
+	async.parallel({
+		"+r": function(next) {
+			Groups.isMemberByGroupName(uid, 'cid:' + cid + ':privileges:+r', next);
+		},
+		"+w": function(next) {
+			Groups.isMemberByGroupName(uid, 'cid:' + cid + ':privileges:+w', next);
+		},
+		moderator: function(next) {
+			User.isModerator(uid, cid, next);
+		},
+		admin: function(next) {
+			User.isAdministrator(uid, next);
+		}
+	}, function(err, privileges) {
+		callback(err, !privileges ? null : {
+			read: privileges['+r'] || privileges.moderator || privileges.admin,
+			write: privileges['+w'] || privileges.moderator || privileges.admin,
+			editable: privileges.moderator || privileges.admin,
+			view_deleted: privileges.moderator || privileges.admin
+		});
+	});
+};
+
+module.exports = CategoryTools;

src/feed.js

@@ -108,8 +108,6 @@
 	};
 
 	Feed.updateRecent = function(callback) {
-		console.log('entered');
-		if (process.env.NODE_ENV === 'development') winston.info('[rss] Updating Recent Posts RSS feed');
 		topics.getLatestTopics(0, 0, 19, undefined, function (err, recentData) {
 			var	feed = new rss({
 					title: 'Recently Active Topics',

src/postTools.js

@@ -36,9 +36,7 @@ var RDB = require('./redis'),
 
 		function getThreadPrivileges(next) {
 			posts.getPostField(pid, 'tid', function(err, tid) {
-				threadTools.privileges(tid, uid, function(privileges) {
-					next(null, privileges);
-				});
+				threadTools.privileges(tid, uid, next);
 			});
 		}
 

src/posts.js

@@ -1,19 +1,20 @@
-var RDB = require('./redis.js'),
-	utils = require('./../public/src/utils.js'),
-	user = require('./user.js'),
-	topics = require('./topics.js'),
-	categories = require('./categories.js'),
-	favourites = require('./favourites.js'),
-	threadTools = require('./threadTools.js'),
+var RDB = require('./redis'),
+	utils = require('./../public/src/utils'),
+	user = require('./user'),
+	topics = require('./topics'),
+	categories = require('./categories'),
+	favourites = require('./favourites'),
+	threadTools = require('./threadTools'),
 	postTools = require('./postTools'),
 	categories = require('./categories'),
-	feed = require('./feed.js'),
-	async = require('async'),
+	feed = require('./feed'),
 	plugins = require('./plugins'),
+	meta = require('./meta'),
+
+	async = require('async'),
 	reds = require('reds'),
 	postSearch = reds.createSearch('nodebbpostsearch'),
 	nconf = require('nconf'),
-	meta = require('./meta.js'),
 	validator = require('validator'),
 	winston = require('winston');
 
@@ -125,60 +126,63 @@ var RDB = require('./redis.js'),
 	};
 
 	Posts.reply = function(tid, uid, content, callback) {
-		if(content) {
-			content = content.trim();
-		}
-
-		if (!content || content.length < meta.config.minimumPostLength) {
-			callback(new Error('content-too-short'), null);
-			return;
-		}
-
-		Posts.create(uid, tid, content, function(err, postData) {
-			if(err) {
-				return callback(err, null);
-			} else if(!postData) {
-				callback(new Error('reply-error'), null);
+		threadTools.privileges(tid, uid, function(err, privileges) {
+			if (content) {
+				content = content.trim();
 			}
 
-			async.parallel([
-				function(next) {
-					topics.markUnRead(tid, function(err) {
-						if(err) {
-							return next(err);
-						}
-						topics.markAsRead(tid, uid);
-						next();
-					});
-				},
-				function(next) {
-					Posts.getCidByPid(postData.pid, function(err, cid) {
-						if(err) {
-							return next(err);
-						}
+			if (!content || content.length < meta.config.minimumPostLength) {
+				return callback(new Error('content-too-short'));
+			} else if (!privileges.write) {
+				return callback(new Error('no-privileges'));
+			}
 
-						RDB.del('cid:' + cid + ':read_by_uid');
-						next();
-					});
-				},
-				function(next) {
-					threadTools.notifyFollowers(tid, uid);
-					next();
-				},
-				function(next) {
-					Posts.addUserInfoToPost(postData, function(err) {
-						if(err) {
-							return next(err);
-						}
-						next();
-					});
-				}
-			], function(err, results) {
+			Posts.create(uid, tid, content, function(err, postData) {
 				if(err) {
 					return callback(err, null);
+				} else if(!postData) {
+					callback(new Error('reply-error'), null);
 				}
 
-				callback(null, postData);
+				async.parallel([
+					function(next) {
+						topics.markUnRead(tid, function(err) {
+							if(err) {
+								return next(err);
+							}
+							topics.markAsRead(tid, uid);
+							next();
+						});
+					},
+					function(next) {
+						Posts.getCidByPid(postData.pid, function(err, cid) {
+							if(err) {
+								return next(err);
+							}
+
+							RDB.del('cid:' + cid + ':read_by_uid');
+							next();
+						});
+					},
+					function(next) {
+						threadTools.notifyFollowers(tid, uid);
+						next();
+					},
+					function(next) {
+						Posts.addUserInfoToPost(postData, function(err) {
+							if(err) {
+								return next(err);
+							}
+							next();
+						});
+					}
+				], function(err, results) {
+					if(err) {
+						return callback(err, null);
+					}
+
+					callback(null, postData);
+				});
 			});
 		});
 	}

src/routes/api.js

@@ -130,7 +130,7 @@ var user = require('./../user.js'),
 				var uid = (req.user) ? req.user.uid : 0;
 
 				// Category Whitelisting (support for "-r" to come later)
-				var	whitelistReadKey = 'cid:' + req.params.id + ':permissions:+r',
+				var	whitelistReadKey = 'cid:' + req.params.id + ':privileges:+r',
 					success = function() {
 						categories.getCategoryById(req.params.id, uid, function (err, data) {
 							if (!err && data && data.disabled === "0")

src/routes/debug.js

@@ -55,15 +55,6 @@ var	DebugRoute = function(app) {
 			});
 		});
 
-		app.get('/prune', function(req, res) {
-			var	Notifications = require('../notifications');
-
-			Notifications.prune(new Date(), function() {
-				console.log('done');
-			});
-			res.send();
-		});
-
 		app.get('/uuidtest', function(req, res) {
 			var	Utils = require('../../public/src/utils.js');
 

src/threadTools.js

@@ -1,16 +1,18 @@
-var RDB = require('./redis.js'),
-	topics = require('./topics.js'),
-	categories = require('./categories.js'),
-	user = require('./user.js'),
+var RDB = require('./redis'),
+	topics = require('./topics'),
+	categories = require('./categories'),
+	CategoryTools = require('./categoryTools'),
+	user = require('./user'),
 	async = require('async'),
-	notifications = require('./notifications.js'),
+	notifications = require('./notifications'),
 	posts = require('./posts'),
+	meta = require('./meta'),
+	websockets = require('./websockets');
+
 	reds = require('reds'),
 	topicSearch = reds.createSearch('nodebbtopicsearch'),
 	winston = require('winston'),
-	meta = require('./meta'),
 	nconf = require('nconf'),
-	websockets = require('./websockets');
 
 (function(ThreadTools) {
 
@@ -22,28 +24,24 @@ var RDB = require('./redis.js'),
 	}
 
 	ThreadTools.privileges = function(tid, uid, callback) {
-		//todo: break early if one condition is true
-
-		function getCategoryPrivileges(next) {
-			topics.getTopicField(tid, 'cid', function(err, cid) {
-				categories.privileges(cid, uid, function(privileges) {
-					next(null, privileges);
+		async.parallel({
+			categoryPrivs: function(next) {
+				topics.getTopicField(tid, 'cid', function(err, cid) {
+					CategoryTools.privileges(cid, uid, next);
 				});
-			});
-		}
-
-		function hasEnoughRep(next) {
-			user.getUserField(uid, 'reputation', function(err, reputation) {
-				if (err) return next(null, false);
-				next(null, parseInt(reputation, 10) >= parseInt(meta.config['privileges:manage_topic'], 10));
-			});
-		}
-
-
-		async.parallel([getCategoryPrivileges, hasEnoughRep], function(err, results) {
-			callback({
-				editable: results[0].editable || results[1],
-				view_deleted: results[0].view_deleted || results[1]
+			},
+			hasEnoughRep: function(next) {
+				user.getUserField(uid, 'reputation', function(err, reputation) {
+					if (err) return next(null, false);
+					next(null, parseInt(reputation, 10) >= parseInt(meta.config['privileges:manage_topic'], 10));
+				});
+			}
+		}, function(err, results) {
+			callback(err, !results ? undefined : {
+				read: results.categoryPrivs.read,
+				write: results.categoryPrivs.write,
+				editable: results.categoryPrivs.editable || results.hasEnoughRep,
+				view_deleted: results.categoryPrivs.view_deleted || results.hasEnoughRep
 			});
 		});
 	}

src/topics.js

@@ -2,16 +2,17 @@ var RDB = require('./redis'),
 	posts = require('./posts'),
 	utils = require('./../public/src/utils'),
 	user = require('./user'),
-	Groups = require('./groups')
 	categories = require('./categories'),
+	CategoryTools = require('./categoryTools'),
 	posts = require('./posts'),
 	threadTools = require('./threadTools'),
 	postTools = require('./postTools'),
 	notifications = require('./notifications'),
-	async = require('async'),
 	feed = require('./feed'),
 	favourites = require('./favourites'),
 	meta = require('./meta'),
+
+	async = require('async'),
 	reds = require('reds'),
 	topicSearch = reds.createSearch('nodebbtopicsearch'),
 	nconf = require('nconf'),
@@ -20,98 +21,104 @@ var RDB = require('./redis'),
 (function(Topics) {
 
 	Topics.post = function(uid, title, content, category_id, callback) {
-		if (!category_id)
-			throw new Error('Attempted to post without a category_id');
-
-		if (content)
-			content = content.trim();
-		if (title)
-			title = title.trim();
-
-		if (!uid) {
-			callback(new Error('not-logged-in'), null);
-			return;
-		} else if (!title || title.length < meta.config.minimumTitleLength) {
-			callback(new Error('title-too-short'), null);
-			return;
-		} else if (!content || content.length < meta.config.miminumPostLength) {
-			callback(new Error('content-too-short'), null);
-			return;
-		}
-
-		user.getUserField(uid, 'lastposttime', function(err, lastposttime) {
-			if (err) lastposttime = 0;
-			if (Date.now() - lastposttime < meta.config.postDelay * 1000) {
-				callback(new Error('too-many-posts'), null);
-				return;
-			}
-
-			RDB.incr('next_topic_id', function(err, tid) {
-				RDB.handle(err);
-
-				// Global Topics
-				if (uid == null) uid = 0;
-				if (uid !== null) {
-					RDB.sadd('topics:tid', tid);
-				} else {
-					// need to add some unique key sent by client so we can update this with the real uid later
-					RDB.lpush('topics:queued:tid', tid);
+		CategoryTools.privileges(category_id, uid, function(err, privileges) {
+			if (privileges.write) {
+				if (!category_id)
+					throw new Error('Attempted to post without a category_id');
+
+				if (content)
+					content = content.trim();
+				if (title)
+					title = title.trim();
+
+				if (!uid) {
+					callback(new Error('not-logged-in'), null);
+					return;
+				} else if (!title || title.length < meta.config.minimumTitleLength) {
+					callback(new Error('title-too-short'), null);
+					return;
+				} else if (!content || content.length < meta.config.miminumPostLength) {
+					callback(new Error('content-too-short'), null);
+					return;
 				}
 
-				var slug = tid + '/' + utils.slugify(title);
-				var timestamp = Date.now();
-				RDB.hmset('topic:' + tid, {
-					'tid': tid,
-					'uid': uid,
-					'cid': category_id,
-					'title': title,
-					'slug': slug,
-					'timestamp': timestamp,
-					'lastposttime': 0,
-					'postcount': 0,
-					'viewcount': 0,
-					'locked': 0,
-					'deleted': 0,
-					'pinned': 0
-				});
+				user.getUserField(uid, 'lastposttime', function(err, lastposttime) {
+					if (err) lastposttime = 0;
+					if (Date.now() - lastposttime < meta.config.postDelay * 1000) {
+						callback(new Error('too-many-posts'), null);
+						return;
+					}
+
+					RDB.incr('next_topic_id', function(err, tid) {
+						RDB.handle(err);
+
+						// Global Topics
+						if (uid == null) uid = 0;
+						if (uid !== null) {
+							RDB.sadd('topics:tid', tid);
+						} else {
+							// need to add some unique key sent by client so we can update this with the real uid later
+							RDB.lpush('topics:queued:tid', tid);
+						}
+
+						var slug = tid + '/' + utils.slugify(title);
+						var timestamp = Date.now();
+						RDB.hmset('topic:' + tid, {
+							'tid': tid,
+							'uid': uid,
+							'cid': category_id,
+							'title': title,
+							'slug': slug,
+							'timestamp': timestamp,
+							'lastposttime': 0,
+							'postcount': 0,
+							'viewcount': 0,
+							'locked': 0,
+							'deleted': 0,
+							'pinned': 0
+						});
 
-				topicSearch.index(title, tid);
+						topicSearch.index(title, tid);
 
-				user.addTopicIdToUser(uid, tid);
+						user.addTopicIdToUser(uid, tid);
 
-				// let everyone know that there is an unread topic in this category
-				RDB.del('cid:' + category_id + ':read_by_uid', function(err, data) {
-					Topics.markAsRead(tid, uid);
-				});
+						// let everyone know that there is an unread topic in this category
+						RDB.del('cid:' + category_id + ':read_by_uid', function(err, data) {
+							Topics.markAsRead(tid, uid);
+						});
 
 
-				// in future it may be possible to add topics to several categories, so leaving the door open here.
-				RDB.zadd('categories:' + category_id + ':tid', timestamp, tid);
-				RDB.hincrby('category:' + category_id, 'topic_count', 1);
-				RDB.incr('totaltopiccount');
+						// in future it may be possible to add topics to several categories, so leaving the door open here.
+						RDB.zadd('categories:' + category_id + ':tid', timestamp, tid);
+						RDB.hincrby('category:' + category_id, 'topic_count', 1);
+						RDB.incr('totaltopiccount');
 
-				feed.updateCategory(category_id);
+						feed.updateCategory(category_id);
 
-				posts.create(uid, tid, content, function(err, postData) {
-					if(err) {
-						return callback(err, null);
-					} else if(!postData) {
-						return callback(new Error('invalid-post'), null);
-					}
+						posts.create(uid, tid, content, function(err, postData) {
+							if(err) {
+								return callback(err, null);
+							} else if(!postData) {
+								return callback(new Error('invalid-post'), null);
+							}
 
-					// Auto-subscribe the post creator to the newly created topic
-					threadTools.toggleFollow(tid, uid);
+							// Auto-subscribe the post creator to the newly created topic
+							threadTools.toggleFollow(tid, uid);
 
-					Topics.getTopicForCategoryView(tid, uid, function(topicData) {
-						topicData.unreplied = 1;
+							Topics.getTopicForCategoryView(tid, uid, function(topicData) {
+								topicData.unreplied = 1;
 
-						callback(null, {
-							topicData: topicData,
-							postData: postData
+								callback(null, {
+									topicData: topicData,
+									postData: postData
+								});
+							});
 						});
 					});
 				});
-			});
+			} else {
+				callback(new Error('no-privileges'));
+			}
 		});
 	};
 
@@ -403,7 +410,7 @@ var RDB = require('./redis'),
 			// temporary. I don't think this call should belong here
 
 			function getPrivileges(next) {
-				categories.privileges(category_id, current_user, function(user_privs) {
+				CategoryTools.privileges(category_id, current_user, function(user_privs) {
 					next(null, user_privs);
 				});
 			}
@@ -486,27 +493,25 @@ var RDB = require('./redis'),
 
 			function getTopicData(next) {
 				Topics.getTopicData(tid, next);
-			}
+			};
 
 			function getTopicPosts(next) {
-				Topics.getTopicPosts(tid, start, end, current_user, function(topicPosts, privileges) {
+				Topics.getTopicPosts(tid, start, end, current_user, function(topicPosts) {
 					next(null, topicPosts);
 				});
-			}
+			};
 
 			function getPrivileges(next) {
-				threadTools.privileges(tid, current_user, function(privData) {
-					next(null, privData);
-				});
-			}
+				threadTools.privileges(tid, current_user, next);
+			};
 
 			function getCategoryData(next) {
 				Topics.getCategoryData(tid, next);
-			}
+			};
 
 			async.parallel([getTopicData, getTopicPosts, getPrivileges, getCategoryData], function(err, results) {
 				if (err) {
-					console.log(err.message);
+					winston.error('[Topics.getTopicWithPosts] Could not retrieve topic data: ', err.message);
 					callback(err, null);
 					return;
 				}

src/user.js

@@ -723,14 +723,14 @@ var bcrypt = require('bcrypt'),
 	User.isModerator = function(uid, cid, callback) {
 		RDB.sismember('cid:' + cid + ':moderators', uid, function(err, exists) {
 			RDB.handle(err);
-			callback( !! exists);
+			callback(err, !! exists);
 		});
 	};
 
 	User.isAdministrator = function(uid, callback) {
 		Groups.getGidFromName('Administrators', function(err, gid) {
 			Groups.isMember(uid, gid, function(err, isAdmin) {
-				callback( !! isAdmin);
+				callback(err, !! isAdmin);
 			});
 		});
 	};

src/websockets.js

@@ -348,7 +348,7 @@ module.exports.init = function(io) {
 
 			topics.post(uid, data.title, data.content, data.category_id, function(err, result) {
 				if(err) {
-					if(err.message === 'not-logged-in') {
+					if (err.message === 'not-logged-in') {
 						socket.emit('event:alert', {
 							title: 'Thank you for posting',
 							message: 'Since you are unregistered, your post is awaiting approval. Click here to register now.',
@@ -364,6 +364,13 @@ module.exports.init = function(io) {
 						posts.emitContentTooShortAlert(socket);
 					} else if (err.message === 'too-many-posts') {
 						posts.emitTooManyPostsAlert(socket);
+					} else if (err.message === 'no-privileges') {
+						socket.emit('event:alert', {
+							title: 'Unable to post',
+							message: 'You do not have posting privileges in this category.',
+							type: 'danger',
+							timeout: 7500
+						});
 					} else {
 						socket.emit('event:alert', {
 							title: 'Error',
@@ -423,8 +430,7 @@ module.exports.init = function(io) {
 
 			posts.reply(data.topic_id, uid, data.content, function(err, postData) {
 				if(err) {
-
-					if(err.message === 'content-too-short') {
+					if (err.message === 'content-too-short') {
 						posts.emitContentTooShortAlert(socket);
 					} else if (err.message === 'too-many-posts') {
 						posts.emitTooManyPostsAlert(socket);
@@ -435,6 +441,13 @@ module.exports.init = function(io) {
 							type: 'warning',
 							timeout: 2000
 						});
+					} else if (err.message === 'no-privileges') {
+						socket.emit('event:alert', {
+							title: 'Unable to post',
+							message: 'You do not have posting privileges in this category.',
+							type: 'danger',
+							timeout: 7500
+						});
 					}
 					return;
 				}
@@ -495,8 +508,8 @@ module.exports.init = function(io) {
 		});
 
 		socket.on('api:topic.delete', function(data) {
-			threadTools.privileges(data.tid, uid, function(privileges) {
-				if (privileges.editable) {
+			threadTools.privileges(data.tid, uid, function(err, privileges) {
+				if (!err && privileges.editable) {
 					threadTools.delete(data.tid, function(err) {
 						if (!err) {
 							emitTopicPostStats();
@@ -511,8 +524,8 @@ module.exports.init = function(io) {
 		});
 
 		socket.on('api:topic.restore', function(data) {
-			threadTools.privileges(data.tid, uid, function(privileges) {
-				if (privileges.editable) {
+			threadTools.privileges(data.tid, uid, function(err, privileges) {
+				if (!err && privileges.editable) {
 					threadTools.restore(data.tid, socket, function(err) {
 						emitTopicPostStats();
 
@@ -526,32 +539,32 @@ module.exports.init = function(io) {
 		});
 
 		socket.on('api:topic.lock', function(data) {
-			threadTools.privileges(data.tid, uid, function(privileges) {
-				if (privileges.editable) {
+			threadTools.privileges(data.tid, uid, function(err, privileges) {
+				if (!err && privileges.editable) {
 					threadTools.lock(data.tid, socket);
 				}
 			});
 		});
 
 		socket.on('api:topic.unlock', function(data) {
-			threadTools.privileges(data.tid, uid, function(privileges) {
-				if (privileges.editable) {
+			threadTools.privileges(data.tid, uid, function(err, privileges) {
+				if (!err && privileges.editable) {
 					threadTools.unlock(data.tid, socket);
 				}
 			});
 		});
 
 		socket.on('api:topic.pin', function(data) {
-			threadTools.privileges(data.tid, uid, function(privileges) {
-				if (privileges.editable) {
+			threadTools.privileges(data.tid, uid, function(err, privileges) {
+				if (!err && privileges.editable) {
 					threadTools.pin(data.tid, socket);
 				}
 			});
 		});
 
 		socket.on('api:topic.unpin', function(data) {
-			threadTools.privileges(data.tid, uid, function(privileges) {
-				if (privileges.editable) {
+			threadTools.privileges(data.tid, uid, function(err, privileges) {
+				if (!err && privileges.editable) {
 					threadTools.unpin(data.tid, socket);
 				}
 			});