use mongodb driver v3

lib/db.js

@@ -16,7 +16,7 @@ module.exports.redisConfig = false;
 let getDBConnection = (main, config, callback) => {
     if (main) {
         if (!config) {
-            return callback(null, main);
+            return callback(null, false);
         }
         if (config && !/[:/]/.test(config)) {
             return callback(null, main.db(config));
@@ -26,6 +26,9 @@ let getDBConnection = (main, config, callback) => {
         if (err) {
             return callback(err);
         }
+        if (main && db.s && db.s.options && db.s.options.dbName) {
+            db = db.db(db.s.options.dbName);
+        }
         return callback(null, db);
     });
 };
@@ -35,22 +38,30 @@ module.exports.connect = callback => {
         if (err) {
             return callback(err);
         }
-        module.exports.database = db;
+
+        if (db.s && db.s.options && db.s.options.dbName) {
+            module.exports.database = db.db(db.s.options.dbName);
+        } else {
+            module.exports.database = db;
+        }
+
         getDBConnection(db, config.dbs.gridfs, (err, gdb) => {
             if (err) {
                 return callback(err);
             }
-            module.exports.gridfs = gdb || db;
+            module.exports.gridfs = gdb || module.exports.database;
+
             getDBConnection(db, config.dbs.users, (err, udb) => {
                 if (err) {
                     return callback(err);
                 }
-                module.exports.users = udb || db;
+                module.exports.users = udb || module.exports.database;
+
                 getDBConnection(db, config.dbs.sender, (err, sdb) => {
                     if (err) {
                         return callback(err);
                     }
-                    module.exports.senderDb = sdb || db;
+                    module.exports.senderDb = sdb || module.exports.database;
 
                     module.exports.redisConfig = tools.redisConfig(config.dbs.redis);
                     module.exports.redis = new Redis(module.exports.redisConfig);

lib/maildropper.js

@@ -16,7 +16,6 @@ class Maildropper {
     constructor(options) {
         this.options = options || {};
         this.db = options.db;
-        this.enabled = !!options.enabled;
         this.zone = options.zone;
         this.collection = options.collection;
         this.gfs = options.gfs;
@@ -29,11 +28,6 @@ class Maildropper {
     }
 
     push(options, callback) {
-        if (!this.enabled) {
-            setImmediate(() => callback(null, false));
-            return false;
-        }
-
         let id = options.id || seqIndex.get();
         let seq = 0;
         let documents = [];

package.json

@@ -8,7 +8,10 @@
         "test": "mongo --eval 'db.dropDatabase()' wildduck-test && redis-cli -n 13 flushdb && NODE_ENV=test grunt",
         "apidoc": "apidoc -i lib/api/ -o docs/"
     },
-    "keywords": ["imap", "mail server"],
+    "keywords": [
+        "imap",
+        "mail server"
+    ],
     "author": "Andris Reinman",
     "license": "EUPL-1.1",
     "devDependencies": {
@@ -42,14 +45,14 @@
         "ioredis": "3.2.2",
         "joi": "13.0.2",
         "js-yaml": "3.10.0",
-        "libbase64": "1.0.1",
+        "libbase64": "1.0.2",
         "libmime": "3.1.0",
         "libqp": "1.1.0",
         "linkify-it": "2.0.3",
-        "mailsplit": "4.1.1",
+        "mailsplit": "4.1.2",
         "mobileconfig": "2.1.0",
         "mongo-cursor-pagination-node6": "5.0.0",
-        "mongodb": "2.2.33",
+        "mongodb": "3.0.0-rc0",
         "mongodb-extended-json": "^1.10.0",
         "nodemailer": "4.4.1",
         "npmlog": "4.1.2",