Multiple minor fixes

* Fix dialog service instance binding
* Fix service/factory handling
* Inject userStorage lawnchair adapter to keychain service

src/js/email/pgpbuilder.js

@@ -1,9 +1,8 @@
 'use strict';
 
 var PgpBuilder = require('pgpbuilder');
-var instance = new PgpBuilder();
 
 var ngModule = angular.module('woEmail');
 ngModule.factory('pgpbuilder', function() {
-    return instance;
+    return new PgpBuilder();
 });

src/js/service/admin.js

@@ -4,9 +4,8 @@ var ngModule = angular.module('woServices');
 ngModule.service('admin', Admin);
 module.exports = Admin;
 
-function Admin(restDao, appConfig) {
-    this._restDao = restDao;
-    this._restDao.setBaseUri(appConfig.config.adminUrl);
+function Admin(adminRestDao) {
+    this._restDao = adminRestDao;
 }
 
 /**

src/js/service/devicestorage.js

@@ -1,23 +1,20 @@
 'use strict';
 
 var ngModule = angular.module('woServices');
-ngModule.factory('deviceStorage', function(lawnchairDAO) {
-    return new DeviceStorage(lawnchairDAO);
-});
-module.exports = DeviceStorage;
-
-//
-// Export special device storage singletons
-//
 
 // expose an instance with the static dbName 'app-config' to store configuration data
-ngModule.factory('appConfigStore', function(deviceStorage) {
+ngModule.factory('appConfigStore', function(appConfigLawnchair) {
+    var deviceStorage = new DeviceStorage(appConfigLawnchair);
     deviceStorage.init('app-config');
     return deviceStorage;
 });
 
 // expose a singleton instance of DeviceStorage called 'accountStore' to persist user data
-ngModule.service('accountStore', DeviceStorage);
+ngModule.factory('accountStore', function(accountLawnchair) {
+    return new DeviceStorage(accountLawnchair);
+});
+
+module.exports = DeviceStorage;
 
 //
 // Implementation

src/js/service/invitation.js

@@ -8,9 +8,8 @@ module.exports = Invitation;
  * The Invitation is a high level Data Access Object that access the invitation service REST endpoint.
  * @param {Object} restDao The REST Data Access Object abstraction
  */
-function Invitation(restDao, appConfig) {
-    this._restDao = restDao;
-    this._restDao.setBaseUri(appConfig.config.cloudUrl);
+function Invitation(invitationRestDao) {
+    this._restDao = invitationRestDao;
 }
 
 //

src/js/service/keychain.js

@@ -15,8 +15,8 @@ var DB_PUBLICKEY = 'publickey',
  * A high-level Data-Access Api for handling Keypair synchronization
  * between the cloud service and the device's local storage
  */
-function Keychain(lawnchairDAO, publicKey, privateKey, crypto, pgp, dialog, appConfig) {
-    this._lawnchairDAO = lawnchairDAO;
+function Keychain(accountLawnchair, publicKey, privateKey, crypto, pgp, dialog, appConfig) {
+    this._lawnchairDAO = accountLawnchair;
     this._publicKeyDao = publicKey;
     this._privateKeyDao = privateKey;
     this._crypto = crypto;

src/js/service/lawnchair.js

@@ -1,9 +1,9 @@
 'use strict';
 
 var ngModule = angular.module('woServices');
-ngModule.factory('lawnchairDAO', function() {
-    return new LawnchairDAO();
-});
+ngModule.service('appConfigLawnchair', LawnchairDAO);
+ngModule.service('accountLawnchair', LawnchairDAO);
+ngModule.service('keychainLawnchair', LawnchairDAO);
 module.exports = LawnchairDAO;
 
 /**

src/js/service/oauth.js

@@ -4,9 +4,8 @@ var ngModule = angular.module('woServices');
 ngModule.service('oauth', OAuth);
 module.exports = OAuth;
 
-function OAuth(restDao) {
-    this._googleApi = restDao;
-    this._googleApi.setBaseUri('https://www.googleapis.com');
+function OAuth(oauthRestDao) {
+    this._googleApi = oauthRestDao;
 }
 
 /**

src/js/service/privatekey.js

@@ -4,9 +4,8 @@ var ngModule = angular.module('woServices');
 ngModule.service('privateKey', PrivateKey);
 module.exports = PrivateKey;
 
-function PrivateKey(restDao, appConfig) {
-    this._restDao = restDao;
-    this._restDao.setBaseUri(appConfig.config.privkeyServerUrl);
+function PrivateKey(privateKeyRestDao) {
+    this._restDao = privateKeyRestDao;
 }
 
 //

src/js/service/publickey.js

@@ -4,9 +4,8 @@ var ngModule = angular.module('woServices');
 ngModule.service('publicKey', PublicKey);
 module.exports = PublicKey;
 
-function PublicKey(restDao, appConfig) {
-    this._restDao = restDao;
-    this._restDao.setBaseUri(appConfig.config.cloudUrl);
+function PublicKey(publicKeyRestDao) {
+    this._restDao = publicKeyRestDao;
 }
 
 /**

src/js/service/rest.js

@@ -1,9 +1,42 @@
 'use strict';
 
 var ngModule = angular.module('woServices');
-ngModule.factory('restDao', function() {
-    return new RestDAO();
+
+// rest dao for use in the public key service
+ngModule.factory('publicKeyRestDao', function(appConfig) {
+    var dao = new RestDAO();
+    dao.setBaseUri(appConfig.config.cloudUrl);
+    return dao;
 });
+
+// rest dao for use in the private key service
+ngModule.factory('privateKeyRestDao', function(appConfig) {
+    var dao = new RestDAO();
+    dao.setBaseUri(appConfig.config.privkeyServerUrl);
+    return dao;
+});
+
+// rest dao for use in the invitation service
+ngModule.factory('invitationRestDao', function(appConfig) {
+    var dao = new RestDAO();
+    dao.setBaseUri(appConfig.config.cloudUrl);
+    return dao;
+});
+
+// rest dao for use in the admin service
+ngModule.factory('adminRestDao', function(appConfig) {
+    var dao = new RestDAO();
+    dao.setBaseUri(appConfig.config.adminUrl);
+    return dao;
+});
+
+// rest dao for use in the oauth service
+ngModule.factory('oauthRestDao', function() {
+    var dao = new RestDAO();
+    dao.setBaseUri('https://www.googleapis.com');
+    return dao;
+});
+
 module.exports = RestDAO;
 
 function RestDAO() {}

src/js/util/dialog.js

@@ -10,6 +10,13 @@ module.exports = Dialog;
 function Dialog($q, axe) {
     this._q = $q;
     this._axe = axe;
+
+    // binds the methods to the instance of the dialog service so that we can e.g.
+    // pass dialog.error as a callback to asynchronous functions without having to
+    // do dialog.error.bind(dialog) every time
+    this.info = this.info.bind(this);
+    this.error = this.error.bind(this);
+    this.confirm = this.confirm.bind(this);
 }
 
 /**
@@ -19,7 +26,7 @@ function Dialog($q, axe) {
  * @return {Promise}
  */
 Dialog.prototype.info = function(options) {
-    return this._handle(options, this.displayInfo, 'displayInfo');
+    return this._handle(options, this.displayInfo.bind(this), 'displayInfo');
 };
 
 /**
@@ -30,8 +37,10 @@ Dialog.prototype.info = function(options) {
  */
 Dialog.prototype.error = function(options) {
     // log the error
+    if (options) {
         this._axe.error((options.errMsg || options.message) + (options.stack ? ('\n' + options.stack) : ''));
-    return this._handle(options, this.displayError, 'displayError');
+    }
+    return this._handle(options, this.displayError.bind(this), 'displayError');
 };
 
 /**
@@ -42,7 +51,7 @@ Dialog.prototype.error = function(options) {
  * @return {Promise}
  */
 Dialog.prototype.confirm = function(options) {
-    return this._handle(options, this.displayConfirm, 'displayConfirm');
+    return this._handle(options, this.displayConfirm.bind(this), 'displayConfirm');
 };
 
 /**