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+/**
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+ * Licensed to the Apache Software Foundation (ASF) under one
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+ * or more contributor license agreements. See the NOTICE file
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+ * distributed with this work for additional information
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+ * regarding copyright ownership. The ASF licenses this file
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+ * to you under the Apache License, Version 2.0 (the
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+ * "License"); you may not use this file except in compliance
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+ * with the License. You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+
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+var App = require('app');
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+var credentialsUtils = require('utils/credentials');
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+
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+App.ManageCredentialsFormView = Em.View.extend({
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+ templateName: require('templates/common/form/manage_credentilas_form'),
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+ viewName: 'manageCredentialsForm',
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+ principal: "",
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+ password: "",
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+
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+ /**
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+ * Store Admin credentials checkbox value
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+ *
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+ * @type {boolean}
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+ */
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+ storeCredentials: false,
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+
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+ /**
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+ * Status of persistent storage. Returns <code>true</code> if persistent storage is available.
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+ * @type {boolean}
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+ */
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+ storePersisted: false,
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+
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+ /**
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+ * Disable checkbox if persistent storage not available
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+ *
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+ * @type {boolean}
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+ */
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+ checkboxDisabled: Ember.computed.not('storePersisted'),
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+
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+ /**
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+ * Credentials can be removed, in case when they stored to persistent secure storage.
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+ *
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+ * @type {boolean}
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+ */
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+ isRemovable: false,
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+
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+ /**
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+ * Remove button disabled status.
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+ *
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+ * @type {boolean}
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+ */
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+ isRemoveDisabled: true,
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+
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+ /**
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+ * Signalize that action was performed and waiting for result.
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+ *
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+ * @type {boolean}
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+ */
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+ isActionInProgress: false,
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+
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+ /**
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+ * Status message of performed action, e.g. remove or save credentials. Set to <code>false</code> to hide this message.
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+ *
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+ * @type {boolean|string}
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+ */
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+ actionStatus: false,
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+
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+ isSubmitDisabled: function() {
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+ return Em.isEmpty(this.get('principal')) || Em.isEmpty(this.get('password'));
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+ }.property('principal', 'password'),
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+
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+ /**
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+ * Returns storage type used to save credentials e.g. <b>persistent</b>, <b>temporary</b> (default)
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+ *
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+ * @type {string}
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+ */
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+ storageType: function() {
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+ return this.get('storeCredentials') ? credentialsUtils.STORE_TYPES.PERSISTENT : credentialsUtils.STORE_TYPES.TEMPORARY;
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+ }.property('storeCredentials'),
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+
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+ /**
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+ * Message to display in tooltip regarding persistent storage state.
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+ *
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+ * @type {string}
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+ */
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+ hintMessage: function() {
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+ return this.get('storePersisted') ?
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+ Em.I18n.t('admin.kerberos.credentials.store.hint.supported') :
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+ Em.I18n.t('admin.kerberos.credentials.store.hint.not.supported');
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+ }.property('storePersisted'),
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+
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+ /**
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+ * Observe changes for principal and password.
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+ * Hide status message and toggle action progress if performed.
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+ */
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+ formInputObserver: function() {
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+ if (this.get('actionStatus') || this.get('isActionInProgress')) {
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+ this.setInProgress(false);
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+ this.set('actionStatus', false);
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+ }
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+ }.observes('password', 'principal'),
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+
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+ didInsertElement: function() {
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+ this._super();
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+ App.tooltip(this.$('[rel="tooltip"]'));
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+ },
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+
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+ willInsertElement: function() {
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+ this._super();
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+ this.prepareContent();
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+ },
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+
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+ prepareContent: function() {
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+ var self = this;
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+ credentialsUtils.isStorePersisted(App.get('clusterName')).then(function(isPersisted) {
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+ Em.run.next(function() {
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+ self.set('storePersisted', isPersisted);
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+ });
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+ });
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+ credentialsUtils.credentials(App.get('clusterName'), function(credentials) {
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+ Em.run.next(function() {
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+ self.set('isRemovable', credentialsUtils.isKDCCredentialsPersisted(credentials));
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+ self.set('isRemoveDisabled', !self.get('isRemovable'));
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+ });
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+ });
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+ },
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+
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+ /**
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+ * Save credentials action.
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+ *
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+ * @returns {boolean|$.Deferred}
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+ */
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+ saveKDCCredentials: function () {
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+ var self = this;
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+ var dfd = $.Deferred();
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+
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+ this.setInProgress(true);
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+ credentialsUtils.createOrUpdateCredentials(
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+ App.get('clusterName'),
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+ credentialsUtils.ALIAS.KDC_CREDENTIALS,
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+ credentialsUtils.createCredentialResource(this.get('principal'), this.get('password'), this.get('storageType')))
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+ .always(function() {
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+ self.setInProgress(false);
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+ self.prepareContent();
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+ self.set('actionStatus', Em.I18n.t('common.success'));
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+ self.get('parentView').set('isCredentialsSaved', true);
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+ dfd.resolve();
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+ });
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+ return dfd.promise();
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+ },
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+
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+ /**
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+ * Remove KDC credentials action.
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+ *
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+ * @returns {App.ModalPopup}
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+ */
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+ removeKDCCredentials: function() {
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+ var t = Em.I18n.t;
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+ var self = this;
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+ this.set('actionStatus', false);
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+ var popup = App.showConfirmationPopup(
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+ function() {
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+ self.setInProgress(true);
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+ credentialsUtils.removeCredentials(App.get('clusterName'), credentialsUtils.ALIAS.KDC_CREDENTIALS)
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+ .always(function() {
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+ self.setInProgress(false);
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+ self.prepareContent();
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+ self.set('actionStatus', Em.I18n.t('common.success'));
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+ self.get('parentView').set('isCredentialsRemoved', true);
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+ });
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+ }, t('admin.kerberos.credentials.remove.confirmation.body'),
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+ function () {},
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+ null,
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+ t('yes'),
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+ false);
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+ popup.set('secondary', t('no'));
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+ return popup;
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+ },
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+
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+ /**
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+ * Toggle action status and disable/enable appropriate buttons.
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+ *
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+ * @param {boolean} [isInProgress=false] progress status
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+ */
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+ setInProgress: function(isInProgress) {
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+ if (isInProgress) {
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+ this.set('actionStatus', false);
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+ if (this.get('isRemovable')) {
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+ this.set('isRemoveDisabled', true);
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+ }
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+ this.set('isSubmitDisabled', true);
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+ this.set('isActionInProgress', true);
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+ } else {
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+ if (this.get('isRemovable')) {
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+ this.set('isRemoveDisabled', false);
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+ }
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+ this.set('isSubmitDisabled', false);
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+ this.set('isActionInProgress', false);
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+ }
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+ }
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+});
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Alex Antonenko