re: #2098, chat message emails are now opt-in

public/language/en_GB/user.json

@@ -57,6 +57,7 @@
 	"digest_daily": "Daily",
 	"digest_weekly": "Weekly",
 	"digest_monthly": "Monthly",
+	"send_chat_notifications": "Send an email if a new chat message arrives and I am not online",
 
 	"has_no_follower": "This user doesn't have any followers :(",
 	"follows_no_one": "This user isn't following anyone :(",

src/messaging.js

@@ -376,13 +376,17 @@ var db = require('./database'),
 				}
 			});
 
-			emailer.send('notif_chat', touid, {
-				subject: '[[email:notif.chat.subject, ' + messageObj.fromUser.username + ']]',
-				username: messageObj.toUser.username,
-				summary: '[[notifications:new_message_from, ' + messageObj.fromUser.username + ']]',
-				message: messageObj,
-				site_title: meta.config.site_title || 'NodeBB',
-				url: nconf.get('url') + '/chats/' + utils.slugify(messageObj.fromUser.username)
+			user.getSettings(messageObj.toUser.uid, function(err, settings) {
+				if (settings.sendChatNotifications && !parseInt(meta.config.disableEmailSubscriptions, 10)) {
+					emailer.send('notif_chat', touid, {
+						subject: '[[email:notif.chat.subject, ' + messageObj.fromUser.username + ']]',
+						username: messageObj.toUser.username,
+						summary: '[[notifications:new_message_from, ' + messageObj.fromUser.username + ']]',
+						message: messageObj,
+						site_title: meta.config.site_title || 'NodeBB',
+						url: nconf.get('url') + '/chats/' + utils.slugify(messageObj.fromUser.username)
+					});
+				}
 			});
 		}
 	}

src/user/settings.js

@@ -35,6 +35,8 @@ module.exports = function(User) {
 				settings.topicPostSort = settings.topicPostSort || meta.config.topicPostSort || 'oldest_to_newest';
 				settings.followTopicsOnCreate = (settings.followTopicsOnCreate === null || settings.followTopicsOnCreate === undefined) ? true : parseInt(settings.followTopicsOnCreate, 10) === 1;
 				settings.followTopicsOnReply = parseInt(settings.followTopicsOnReply, 10) === 1;
+				settings.sendChatNotifications = parseInt(settings.sendChatNotifications, 10) === 1;
+
 				callback(null, settings);
 			});
 		});
@@ -83,7 +85,8 @@ module.exports = function(User) {
 			notificationSounds: data.notificationSounds,
 			language: data.language || meta.config.defaultLang,
 			followTopicsOnCreate: data.followTopicsOnCreate,
-			followTopicsOnReply: data.followTopicsOnReply
+			followTopicsOnReply: data.followTopicsOnReply,
+			sendChatNotifications: data.sendChatNotifications
 		}, callback);
 	};