[WO-767] Initialize lawnchair asynchronously during startup

src/js/controller/login/login.js

@@ -9,31 +9,36 @@ var LoginCtrl = function($scope, $timeout, $location, updateHandler, account, au
 
     function initializeUser() {
         // init the auth modules
-        auth.init();
+        auth.init(function(err) {
-        // get OAuth token from chrome
-        auth.getEmailAddress(function(err, info) {
             if (err) {
-                dialog.error(err);
+                return dialog.error(err);
-                return;
             }
 
-            // check if account needs to be selected
+            // get OAuth token from chrome
-            if (!info.emailAddress) {
+            auth.getEmailAddress(function(err, info) {
-                $scope.goTo('/add-account');
-                return;
-            }
-
-            // initiate the account by initializing the email dao and user storage
-            account.init({
-                emailAddress: info.emailAddress,
-                realname: info.realname
-            }, function(err, availableKeys) {
                 if (err) {
                     dialog.error(err);
                     return;
                 }
 
-                redirect(availableKeys);
+                // check if account needs to be selected
+                if (!info.emailAddress) {
+                    $scope.goTo('/add-account');
+                    return;
+                }
+
+                // initiate the account by initializing the email dao and user storage
+                account.init({
+                    emailAddress: info.emailAddress,
+                    realname: info.realname
+                }, function(err, availableKeys) {
+                    if (err) {
+                        dialog.error(err);
+                        return;
+                    }
+
+                    redirect(availableKeys);
+                });
             });
         });
     }

src/js/email/account.js

@@ -60,20 +60,20 @@ Account.prototype.init = function(options, callback) {
 
     // Pre-Flight check: initialize and prepare user's local database
     function prepareDatabase() {
-        try {
+        self._accountStore.init(options.emailAddress, function(err) {
-            self._accountStore.init(options.emailAddress);
-        } catch (err) {
-            callback(err);
-            return;
-        }
-
-        // Migrate the databases if necessary
-        self._updateHandler.update(function(err) {
             if (err) {
-                return callback(new Error('Updating the internal database failed. Please reinstall the app! Reason: ' + err.message));
+                return callback(err);
             }
 
-            prepareKeys();
+            // Migrate the databases if necessary
+            self._updateHandler.update(function(err) {
+                if (err) {
+                    return callback(new Error('Updating the internal database failed. Please reinstall the app! Reason: ' + err.message));
+                }
+
+                prepareKeys();
+            });
+
         });
     }
 

src/js/service/auth.js

@@ -8,6 +8,7 @@ var axe = require('axe-logger'),
     cfg = require('../app-config').config,
     str = require('../app-config').string;
 
+var APP_CONFIG_DB_NAME = 'app-config';
 var EMAIL_ADDR_DB_KEY = 'emailaddress';
 var USERNAME_DB_KEY = 'username';
 var REALNAME_DB_KEY = 'realname';
@@ -34,8 +35,13 @@ function Auth(appConfigStore, oauth, pgp) {
 /**
  * Initialize the service
  */
-Auth.prototype.init = function() {
+Auth.prototype.init = function(callback) {
-    this._initialized = true;
+    var self = this;
+
+    self._appConfigStore.init(APP_CONFIG_DB_NAME, function(error) {
+        self._initialized = !error;
+        callback(error);
+    });
 };
 
 /**

src/js/service/devicestorage.js

@@ -4,9 +4,7 @@ var ngModule = angular.module('woServices');
 
 // expose an instance with the static dbName 'app-config' to store configuration data
 ngModule.factory('appConfigStore', function(appConfigLawnchair) {
-    var deviceStorage = new DeviceStorage(appConfigLawnchair);
+    return new DeviceStorage(appConfigLawnchair);
-    deviceStorage.init('app-config');
-    return deviceStorage;
 });
 
 // expose a singleton instance of DeviceStorage called 'accountStore' to persist user data
@@ -31,8 +29,8 @@ function DeviceStorage(lawnchairDAO) {
  * Initialize the lawnchair database
  * @param  {String}   dbName   The name of the database
  */
-DeviceStorage.prototype.init = function(dbName) {
+DeviceStorage.prototype.init = function(dbName, callback) {
-    this._lawnchairDAO.init(dbName);
+    this._lawnchairDAO.init(dbName, callback);
 };
 
 /**

src/js/service/lawnchair.js

@@ -14,13 +14,17 @@ function LawnchairDAO() {}
  * Initialize the lawnchair database
  * @param  {String}   dbName   The name of the database
  */
-LawnchairDAO.prototype.init = function(dbName) {
+LawnchairDAO.prototype.init = function(dbName, callback) {
+    var self = this;
+
     if (!dbName) {
-        throw new Error('Lawnchair DB name must be specified!');
+        return callback(new Error('Lawnchair DB name must be specified!'));
     }
 
-    this._db = new Lawnchair({
+    self._db = new Lawnchair({
         name: dbName
+    }, function(success) {
+        callback(success ? undefined : new Error('Lawnchair initialization ' + dbName + ' failed!'));
     });
 };
 

test/integration/email-dao-test.js

@@ -14,7 +14,7 @@ var ImapClient = require('imap-client'),
 describe('Email DAO integration tests', function() {
     this.timeout(100000);
 
-    var accountService, emailDao, imapClient, imapMessages, imapFolders, imapServer, smtpServer, smtpClient, userStorage,
+    var accountService, emailDao, imapClient, imapMessages, imapFolders, imapServer, smtpServer, smtpClient, userStorage, auth,
         mockKeyPair, inbox, spam;
 
     var testAccount = {
@@ -252,58 +252,67 @@ describe('Email DAO integration tests', function() {
 
             // clear the local database before each test
             var cleanup = new DeviceStorageDAO(new LawnchairDAO());
-            cleanup.init(testAccount.user);
+            cleanup.init(testAccount.user, function() {
-            cleanup.clear(function(err) {
+                cleanup.clear(function(err) {
-                expect(err).to.not.exist;
-
-                userStorage = accountService._accountStore;
-
-                accountService.init({
-                    emailAddress: testAccount.user
-                }, function(err) {
                     expect(err).to.not.exist;
 
-                    emailDao = accountService._emailDao;
+                    onCleaned();
+                });
+            });
 
-                    // stub rest request to key server
+            function onCleaned() {
-                    sinon.stub(emailDao._keychain._publicKeyDao, 'get').yields(null, mockKeyPair.publicKey);
+                userStorage = accountService._accountStore;
-                    sinon.stub(emailDao._keychain._publicKeyDao, 'getByUserId').yields(null, mockKeyPair.publicKey);
+                auth = accountService._auth;
 
-                    emailDao.onIncomingMessage = function(messages) {
+                auth.init(function(err) {
-                        expect(messages.length).to.equal(imapMessages.length);
+                    expect(err).to.not.exist;
-                        inbox = emailDao._account.folders.filter(function(folder) {
+                    accountService.init({
-                            return folder.path === 'INBOX';
+                        emailAddress: testAccount.user
-                        }).pop();
-                        spam = emailDao._account.folders.filter(function(folder) {
-                            return folder.path === '[Gmail]/Spam';
-                        }).pop();
-                        expect(inbox).to.exist;
-                        expect(spam).to.exist;
-
-                        inbox.messages.sort(function(a, b) {
-                            return a.uid - b.uid;
-                        });
-
-                        // phantomjs is really slow, so setting the tcp socket timeouts to 200s will effectively disarm the timeout
-                        imapClient._client.client.TIMEOUT_SOCKET_LOWER_BOUND = 999999999;
-                        imapClient._listeningClient.client.TIMEOUT_SOCKET_LOWER_BOUND = 999999999;
-                        smtpClient.TIMEOUT_SOCKET_LOWER_BOUND = 999999999;
-
-                        done();
-                    };
-
-                    emailDao.unlock({
-                        passphrase: testAccount.pass,
-                        keypair: mockKeyPair
                     }, function(err) {
                         expect(err).to.not.exist;
 
-                        accountService.onConnect(function(err) {
+                        emailDao = accountService._emailDao;
+
+                        // stub rest request to key server
+                        sinon.stub(emailDao._keychain._publicKeyDao, 'get').yields(null, mockKeyPair.publicKey);
+                        sinon.stub(emailDao._keychain._publicKeyDao, 'getByUserId').yields(null, mockKeyPair.publicKey);
+
+                        emailDao.onIncomingMessage = function(messages) {
+                            expect(messages.length).to.equal(imapMessages.length);
+                            inbox = emailDao._account.folders.filter(function(folder) {
+                                return folder.path === 'INBOX';
+                            }).pop();
+                            spam = emailDao._account.folders.filter(function(folder) {
+                                return folder.path === '[Gmail]/Spam';
+                            }).pop();
+                            expect(inbox).to.exist;
+                            expect(spam).to.exist;
+
+                            inbox.messages.sort(function(a, b) {
+                                return a.uid - b.uid;
+                            });
+
+                            // phantomjs is really slow, so setting the tcp socket timeouts to 200s will effectively disarm the timeout
+                            imapClient._client.client.TIMEOUT_SOCKET_LOWER_BOUND = 999999999;
+                            imapClient._listeningClient.client.TIMEOUT_SOCKET_LOWER_BOUND = 999999999;
+                            smtpClient.TIMEOUT_SOCKET_LOWER_BOUND = 999999999;
+
+                            done();
+                        };
+
+                        emailDao.unlock({
+                            passphrase: testAccount.pass,
+                            keypair: mockKeyPair
+                        }, function(err) {
                             expect(err).to.not.exist;
+
+                            accountService.onConnect(function(err) {
+                                expect(err).to.not.exist;
+                            });
                         });
                     });
                 });
-            });
+            }
         }
     });
 

test/unit/controller/login/login-ctrl-test.js

@@ -54,6 +54,7 @@ describe('Login Controller unit test', function() {
     afterEach(function() {});
 
     it('should fail for auth.getEmailAddress', function() {
+        authMock.init.yields();
         authMock.getEmailAddress.yields(new Error());
 
         createController();
@@ -63,7 +64,21 @@ describe('Login Controller unit test', function() {
         expect(dialogMock.error.calledOnce).to.be.true;
     });
 
+    it('should fail for auth.init', function() {
+        authMock.init.yields(new Error());
+        authMock.getEmailAddress.yields(null, {
+            emailAddress: emailAddress
+        });
+
+        createController();
+
+        expect(authMock.init.calledOnce).to.be.true;
+        expect(accountMock.init.called).to.be.false;
+        expect(dialogMock.error.calledOnce).to.be.true;
+    });
+
     it('should redirect to /add-account', function() {
+        authMock.init.yields();
         authMock.getEmailAddress.yields(null, {});
 
         createController();
@@ -71,19 +86,8 @@ describe('Login Controller unit test', function() {
         expect(goToStub.withArgs('/add-account').calledOnce).to.be.true;
     });
 
-    it('should fail for auth.init', function() {
-        authMock.getEmailAddress.yields(null, {
-            emailAddress: emailAddress
-        });
-        accountMock.init.yields(new Error());
-
-        createController();
-
-        expect(accountMock.init.calledOnce).to.be.true;
-        expect(dialogMock.error.calledOnce).to.be.true;
-    });
-
     it('should redirect to /login-existing', function() {
+        authMock.init.yields();
         authMock.getEmailAddress.yields(null, {
             emailAddress: emailAddress
         });
@@ -99,6 +103,7 @@ describe('Login Controller unit test', function() {
     });
 
     it('should fail for auth.storeCredentials', function() {
+        authMock.init.yields();
         authMock.getEmailAddress.yields(null, {
             emailAddress: emailAddress
         });
@@ -115,6 +120,7 @@ describe('Login Controller unit test', function() {
     });
 
     it('should redirect to /desktop', function() {
+        authMock.init.yields();
         authMock.getEmailAddress.yields(null, {
             emailAddress: emailAddress
         });
@@ -131,6 +137,7 @@ describe('Login Controller unit test', function() {
     });
 
     it('should fail for keychain.requestPrivateKeyDownload', function() {
+        authMock.init.yields();
         authMock.getEmailAddress.yields(null, {
             emailAddress: emailAddress
         });
@@ -145,6 +152,7 @@ describe('Login Controller unit test', function() {
     });
 
     it('should redirect to /login-privatekey-download', function() {
+        authMock.init.yields();
         authMock.getEmailAddress.yields(null, {
             emailAddress: emailAddress
         });
@@ -159,6 +167,7 @@ describe('Login Controller unit test', function() {
     });
 
     it('should redirect to /login-new-device', function() {
+        authMock.init.yields();
         authMock.getEmailAddress.yields(null, {
             emailAddress: emailAddress
         });
@@ -173,6 +182,7 @@ describe('Login Controller unit test', function() {
     });
 
     it('should redirect to /login-initial', function() {
+        authMock.init.yields();
         authMock.getEmailAddress.yields(null, {
             emailAddress: emailAddress
         });

test/unit/email/account-test.js

@@ -67,7 +67,7 @@ describe('Account Service unit test', function() {
         });
 
         it('should fail for _accountStore.init', function() {
-            devicestorageStub.init.throws(new Error('asdf'));
+            devicestorageStub.init.yields(new Error('asdf'));
 
             account.init({
                 emailAddress: dummyUser,

test/unit/service/auth-test.js

@@ -13,6 +13,8 @@ describe('Auth unit tests', function() {
     var PASSWD_DB_KEY = 'password';
     var IMAP_DB_KEY = 'imap';
     var SMTP_DB_KEY = 'smtp';
+    var APP_CONFIG_DB_NAME = 'app-config';
+
     // SUT
     var auth;
 
@@ -46,6 +48,25 @@ describe('Auth unit tests', function() {
         auth = new Auth(storageStub, oauthStub, pgpStub);
     });
 
+    describe('#init', function() {
+        it('should initialize a user db', function(done) {
+            storageStub.init.withArgs(APP_CONFIG_DB_NAME).yields();
+            auth.init(function(err) {
+                expect(err).to.not.exist;
+                expect(auth._initialized).to.be.true;
+                done();
+            });
+        });
+        it('should initialize a user db', function(done) {
+            storageStub.init.withArgs(APP_CONFIG_DB_NAME).yields(new Error());
+            auth.init(function(err) {
+                expect(err).to.exist;
+                expect(auth._initialized).to.be.false;
+                done();
+            });
+        });
+    });
+
     describe('#getCredentials', function() {
         it('should load credentials and retrieve credentials from cfg', function(done) {
             storageStub.listItems.withArgs(EMAIL_ADDR_DB_KEY, 0, null).yieldsAsync(null, [emailAddress]);

test/unit/service/devicestorage-dao-test.js

@@ -18,8 +18,21 @@ describe('Device Storage DAO unit tests', function() {
 
     describe('init', function() {
         it('should work', function() {
-            storageDao.init(testUser);
+            lawnchairDaoStub.init.yields();
-            expect(lawnchairDaoStub.init.calledOnce).to.be.true;
+
+            storageDao.init(testUser, function(err) {
+                expect(err).to.not.exist;
+                expect(lawnchairDaoStub.init.calledOnce).to.be.true;
+            });
+        });
+
+        it('should fail', function() {
+            lawnchairDaoStub.init.yields(new Error());
+
+            storageDao.init(testUser, function(err) {
+                expect(err).to.exist;
+                expect(lawnchairDaoStub.init.calledOnce).to.be.true;
+            });
         });
     });
 

test/unit/service/lawnchair-dao-test.js

@@ -20,10 +20,13 @@ var data2 = {
 describe('Lawnchair DAO unit tests', function() {
     var lawnchairDao;
 
-    beforeEach(function() {
+    beforeEach(function(done) {
         lawnchairDao = new LawnchairDAO();
-        lawnchairDao.init(dbName);
+        lawnchairDao.init(dbName, function(err) {
-        expect(lawnchairDao._db).to.exist;
+            expect(err).to.not.exist;
+            expect(lawnchairDao._db).to.exist;
+            done();
+        });
     });
 
     afterEach(function(done) {