mirror of https://github.com/nextcloud/server
644 lines
18 KiB
JavaScript
644 lines
18 KiB
JavaScript
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/**
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* Copyright (c) 2015, Arthur Schiwon <blizzz@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or later.
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* See the COPYING-README file.
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*/
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OCA = OCA || {};
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(function() {
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/**
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* @classdesc An abstract tab view
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* @abstract
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*/
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var WizardTabGeneric = OCA.LDAP.Wizard.WizardObject.subClass({
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isActive: false,
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/**
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* @property {string} - class that identifies a multiselect-plugin
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* control.
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*/
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multiSelectPluginClass: 'multiSelectPlugin',
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/**
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* @property {string} - class that identifies a multiselect-plugin
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* control.
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*/
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bjQuiButtonClass: 'ui-button',
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/**
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* @property {boolean} - indicates whether a filter mode toggle operation
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* is still in progress
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*/
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isToggling: false,
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/** @inheritdoc */
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init: function(tabIndex, tabID) {
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this.tabIndex = tabIndex;
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this.tabID = tabID;
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this.spinner = $('.ldapSpinner').first().clone().removeClass('hidden');
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_.bindAll(this, '_toggleRawFilterMode', '_toggleRawFilterModeConfirmation');
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},
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/**
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* sets the configuration items that are managed by that view.
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*
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* The parameter contains key-value pairs the key being the
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* configuration keys and the value being its setter method.
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*
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* @param {object} managedItems
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*/
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setManagedItems: function(managedItems) {
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this.managedItems = managedItems;
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this._enableAutoSave();
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this._enableSaveButton();
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},
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/**
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* Sets the config model. The concrete view likely wants to subscribe
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* to events as well.
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*
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* @param {OCA.LDAP.Wizard.ConfigModel} configModel
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*/
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setModel: function(configModel) {
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this.configModel = configModel;
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this.parsedFilterMode = this.configModel.FILTER_MODE_ASSISTED;
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this.configModel.on('detectionStarted', this.onDetectionStarted, this);
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this.configModel.on('detectionCompleted', this.onDetectionCompleted, this);
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this.configModel.on('serverError', this.onServerError, this);
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this.configModel.on('setCompleted', this.onItemSaved, this);
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this.configModel.on('configUpdated', this.onConfigLoaded, this);
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},
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/**
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* the method can be used to display a different error/information
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* message than provided by the Nextcloud server response. The concrete
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* Tab View may optionally implement it. Returning an empty string will
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* avoid any notification.
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*
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* @param {string} message
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* @param {string} key
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* @returns {string}
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*/
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overrideErrorMessage: function(message, key) {
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if(message === 'LDAP authentication method rejected'
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&& !this.configModel.configuration.ldap_dn)
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{
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message = t('user_ldap', 'Anonymous bind is not allowed. Please provide a User DN and Password.');
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} else if (message === 'LDAP Operations error'
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&& !this.configModel.configuration.ldap_dn
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&& !this.configModel.configuration.ldap_agent_password)
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{
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message = t('user_ldap', 'LDAP Operations error. Anonymous bind might not be allowed.');
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}
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return message;
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},
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/**
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* this is called by the main view, if the tab is being switched to.
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*/
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onActivate: function() {
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if(!_.isUndefined(this.filterModeKey)
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&& this.configModel.configuration.ldap_experienced_admin === '1') {
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this.setFilterMode(this.configModel.FILTER_MODE_RAW);
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}
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},
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/**
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* updates the tab when the model loaded a configuration and notified
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* this view.
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*
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* @param {WizardTabGeneric} view - this instance
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* @param {Object} configuration
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*/
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onConfigLoaded: function(view, configuration) {
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for(var key in view.managedItems){
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if(!_.isUndefined(configuration[key])) {
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var value = configuration[key];
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var methodName = view.managedItems[key].setMethod;
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if(!_.isUndefined(view[methodName])) {
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view[methodName](value);
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}
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}
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}
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},
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/**
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* reacts on a set action on the model and updates the tab with the
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* valid value.
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*
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* @param {WizardTabGeneric} view
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* @param {Object} result
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*/
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onItemSaved: function(view, result) {
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if(!_.isUndefined(view.managedItems[result.key])) {
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var methodName = view.managedItems[result.key].setMethod;
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view[methodName](result.value);
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if(!result.isSuccess) {
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OC.Notification.showTemporary(t('user_ldap', 'Saving failed. Please make sure the database is in Operation. Reload before continuing.'));
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console.warn(result.errorMessage);
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}
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}
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},
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/**
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* displays server error messages.
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*
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* @param {any} view -
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* @param {any} payload -
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*/
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onServerError: function(view, payload) {
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if ( !_.isUndefined(view.managedItems[payload.relatedKey])) {
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var message = view.overrideErrorMessage(payload.message, payload.relatedKey);
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if(message) {
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OC.Notification.showTemporary(message);
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}
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}
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},
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/**
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* disables affected, managed fields if a detector is running against them
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*
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* @param {WizardTabGeneric} view
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* @param {string} key
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*/
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onDetectionStarted: function(view, key) {
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if(!_.isUndefined(view.managedItems[key])) {
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view.disableElement(view.managedItems[key].$element);
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if(!_.isUndefined(view.managedItems[key].$relatedElements)){
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view.disableElement(view.managedItems[key].$relatedElements);
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}
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view.attachSpinner(view.managedItems[key].$element.attr('id'));
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}
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},
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/**
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* enables affected, managed fields after a detector was run against them
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*
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* @param {WizardTabGeneric} view
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* @param {string} key
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*/
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onDetectionCompleted: function(view, key) {
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if(!_.isUndefined(view.managedItems[key])) {
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view.enableElement(view.managedItems[key].$element);
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if(!_.isUndefined(view.managedItems[key].$relatedElements)){
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view.enableElement(view.managedItems[key].$relatedElements);
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}
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view.removeSpinner(view.managedItems[key].$element.attr('id'));
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}
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},
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/**
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* sets the value to an HTML element. Checkboxes, text areas and (text)
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* input fields are supported.
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*
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* @param {jQuery} $element - the target element
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* @param {string|number|Array} value
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*/
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setElementValue: function($element, value) {
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// deal with check box
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if ($element.is('input[type=checkbox]')) {
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this._setCheckBox($element, value);
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return;
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}
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// special cases: deal with text area and multiselect
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if ($element.is('textarea') && $.isArray(value)) {
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value = value.join("\n");
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} else if($element.hasClass(this.multiSelectPluginClass)) {
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if(!_.isArray(value)) {
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value = value.split("\n");
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}
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}
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if ($element.is('span')) {
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$element.text(value);
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} else {
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$element.val(value);
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}
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},
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/**
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* replaces options on a multiselect element
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*
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* @param {jQuery} $element - the multiselect element
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* @param {Array} options
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*/
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equipMultiSelect: function($element, options) {
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if($element.find('option').length === 0) {
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$element.empty();
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for (var i in options) {
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var name = options[i];
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$element.append($('<option>').val(name).text(name).attr('title', name));
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}
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}
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if(!$element.hasClass('ldapGroupList')) {
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$element.multiselect('refresh');
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this.enableElement($element);
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}
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},
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/**
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* enables the specified HTML element
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*
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* @param {jQuery} $element
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*/
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enableElement: function($element) {
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var isMS = $element.is('select[multiple]');
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var hasOptions = isMS ? ($element.find('option').length > 0) : false;
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if($element.hasClass(this.multiSelectPluginClass) && hasOptions) {
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$element.multiselect("enable");
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} else if ($element.hasClass(this.bjQuiButtonClass)) {
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$element.button("enable");
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}
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else if(!isMS || (isMS && hasOptions)) {
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$element.prop('disabled', false);
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}
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},
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/**
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* disables the specified HTML element
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*
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* @param {jQuery} $element
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*/
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disableElement: function($element) {
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if($element.hasClass(this.multiSelectPluginClass)) {
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$element.multiselect("disable");
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} else if ($element.hasClass(this.bjQuiButtonClass)) {
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$element.button("disable");
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} else {
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$element.prop('disabled', 'disabled');
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}
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},
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/**
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* attaches a spinner icon to the HTML element specified by ID
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*
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* @param {string} elementID
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*/
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attachSpinner: function(elementID) {
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if($('#' + elementID + ' + .ldapSpinner').length == 0) {
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var spinner = this.spinner.clone();
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var $element = $('#' + elementID);
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$(spinner).insertAfter($element);
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// and special treatment for multiselects:
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if ($element.is('select[multiple]')) {
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$('#' + elementID + " + img + button").css('display', 'none');
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}
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}
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},
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/**
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* removes the spinner icon from the HTML element specified by ID
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*
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* @param {string} elementID
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*/
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removeSpinner: function(elementID) {
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$('#' + elementID+' + .ldapSpinner').remove();
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// and special treatment for multiselects:
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$('#' + elementID + " + button").css('display', 'inline');
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},
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/**
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* whether the wizard works in experienced admin mode
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*
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* @returns {boolean}
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*/
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isExperiencedMode: function() {
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return parseInt(this.configModel.configuration.ldap_experienced_admin, 10) === 1;
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},
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/**
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* sets up auto-save functionality to the managed items
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*
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* @private
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*/
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_enableAutoSave: function() {
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var view = this;
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for(var id in this.managedItems) {
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if(_.isUndefined(this.managedItems[id].$element)
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|| _.isUndefined(this.managedItems[id].setMethod)
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|| (!_.isUndefined(this.managedItems[id].preventAutoSave)
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&& this.managedItems[id].preventAutoSave === true)
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) {
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continue;
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}
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var $element = this.managedItems[id].$element;
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if (!$element.is('select[multiple]')) {
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$element.change(function() {
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view._requestSave($(this));
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});
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}
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}
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},
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/**
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* set's up save-button behavior (essentially used for agent dn and pwd)
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*
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* @private
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*/
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_enableSaveButton: function() {
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var view = this;
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// TODO: this is not nice, because it fires one request per change
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// in the scenario this happens twice, causes detectors to run
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// duplicated etc. To have this work properly, the wizard endpoint
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// must accept setting multiple changes. Instead of messing around
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// with old ajax/wizard.php use this opportunity and create a
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// Controller
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for(var id in this.managedItems) {
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if(_.isUndefined(this.managedItems[id].$element)
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|| _.isUndefined(this.managedItems[id].$saveButton)
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) {
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continue;
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}
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(function (item) {
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item.$saveButton.click(function(event) {
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event.preventDefault();
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view._requestSave(item.$element);
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item.$saveButton.removeClass('primary');
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});
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item.$element.change(function () {
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item.$saveButton.addClass('primary');
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});
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})(this.managedItems[id]);
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}
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},
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/**
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* initializes a multiSelect element
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*
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* @param {jQuery} $element
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* @param {string} caption
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* @private
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*/
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_initMultiSelect: function($element, caption) {
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var view = this;
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$element.multiselect({
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header: false,
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selectedList: 9,
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noneSelectedText: caption,
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classes: this.multiSelectPluginClass,
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close: function() {
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view._requestSave($element);
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}
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});
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},
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/**
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* @typedef {object} viewSaveInfo
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* @property {Function} val
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* @property {Function} attr
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* @property {Function} is
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*/
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/**
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* requests a save operation from the model for a given value
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* represented by a HTML element and its ID.
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*
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* @param {jQuery|viewSaveInfo} $element
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* @private
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*/
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_requestSave: function($element) {
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var value = '';
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if($element.is('input[type=checkbox]')
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&& !$element.is(':checked')) {
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value = 0;
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} else if ($element.is('select[multiple]')) {
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var entries = $element.multiselect("getChecked");
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for(var i = 0; i < entries.length; i++) {
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value = value + "\n" + entries[i].value;
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}
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value = $.trim(value);
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} else {
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value = $element.val();
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}
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this.configModel.set($element.attr('id'), value);
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},
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/**
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* updates a checkbox element according to the provided value
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*
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* @param {jQuery} $element
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* @param {string|number} value
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* @private
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*/
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_setCheckBox: function($element, value) {
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if(parseInt(value, 10) === 1) {
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$element.prop('checked', 'checked');
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} else {
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$element.removeAttr('checked');
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}
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},
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/**
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* this is called when the filter mode is switched to assisted. The
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* concrete tab view should implement this, to load LDAP features
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* (e.g. object classes, groups, attributes…), if necessary.
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*/
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considerFeatureRequests: function() {},
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/**
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* this is called when the filter mode is switched to Assisted. The
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* concrete tab view should request the compilation of the respective
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* filter.
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*/
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requestCompileFilter: function() {
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this.configModel.requestWizard(this.filterName);
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},
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/**
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* sets the filter mode initially and resets the "isToggling" marker.
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* This method is called after a save operation against the mode key.
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*
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* @param {any} mode -
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*/
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setFilterModeOnce: function(mode) {
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this.isToggling = false;
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if(!this.filterModeInitialized) {
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this.filterModeInitialized = true;
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this.setFilterMode(mode);
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}
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},
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/**
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* sets the filter mode according to the provided configuration value
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*
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* @param {string} mode
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*/
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setFilterMode: function(mode) {
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if(parseInt(mode, 10) === this.configModel.FILTER_MODE_ASSISTED) {
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this.parsedFilterMode = this.configModel.FILTER_MODE_ASSISTED;
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this.considerFeatureRequests();
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this._setFilterModeAssisted();
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if(this.isActive) {
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// filter compilation should happen only, if the mode was
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// switched manually, but not when initiating the view
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this.requestCompileFilter();
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}
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} else {
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this._setFilterModeRaw();
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this.parsedFilterMode = this.configModel.FILTER_MODE_RAW;
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}
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},
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/**
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* updates the UI so that it represents the assisted mode setting
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*
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* @private
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*/
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_setFilterModeAssisted: function() {
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var view = this;
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this.$filterModeRawContainer.addClass('invisible');
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var filter = this.$filterModeRawContainer.find('.ldapFilterInputElement').val();
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this.$filterModeRawContainer.siblings('.ldapReadOnlyFilterContainer').find('.ldapFilterReadOnlyElement').text(filter);
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this.$filterModeRawContainer.siblings('.ldapReadOnlyFilterContainer').removeClass('hidden');
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$.each(this.filterModeDisableableElements, function(i, $element) {
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view.enableElement($element);
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});
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if(!_.isUndefined(this.filterModeStateElement)) {
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if (this.filterModeStateElement.status === 'enabled') {
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this.enableElement(this.filterModeStateElement.$element);
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} else {
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this.filterModeStateElement.status = 'disabled';
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}
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}
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},
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/**
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* updates the UI so that it represents the raw mode setting
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*
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* @private
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*/
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_setFilterModeRaw: function() {
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var view = this;
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this.$filterModeRawContainer.removeClass('invisible');
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this.$filterModeRawContainer.siblings('.ldapReadOnlyFilterContainer').addClass('hidden');
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$.each(this.filterModeDisableableElements, function (i, $element) {
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view.disableElement($element);
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});
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if(!_.isUndefined(this.filterModeStateElement)) {
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if(this.filterModeStateElement.$element.multiselect().attr('disabled') === 'disabled') {
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this.filterModeStateElement.status = 'disabled';
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} else {
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this.filterModeStateElement.status = 'enabled';
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}
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}
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if(!_.isUndefined(this.filterModeStateElement)) {
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this.disableElement(this.filterModeStateElement.$element);
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}
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},
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/**
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* @callback toggleConfirmCallback
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* @param {boolean} isConfirmed
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*/
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/**
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* shows a confirmation dialogue before switching from raw to assisted
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* mode if experienced mode is enabled.
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*
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* @param {toggleConfirmCallback} toggleFnc
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* @private
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*/
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_toggleRawFilterModeConfirmation: function(toggleFnc) {
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if( !this.isExperiencedMode()
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|| this.parsedFilterMode === this.configModel.FILTER_MODE_ASSISTED
|
|
) {
|
|
toggleFnc(true);
|
|
} else {
|
|
OC.dialogs.confirm(
|
|
t('user_ldap', 'Switching the mode will enable automatic LDAP queries. Depending on your LDAP size they may take a while. Do you still want to switch the mode?'),
|
|
t('user_ldap', 'Mode switch'),
|
|
toggleFnc
|
|
);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* toggles the visibility of a raw filter container and so also the
|
|
* state of the multi-select controls. The model is requested to save
|
|
* the state.
|
|
*/
|
|
_toggleRawFilterMode: function() {
|
|
var view = this;
|
|
this._toggleRawFilterModeConfirmation(function(isConfirmed) {
|
|
if(!isConfirmed) {
|
|
return;
|
|
}
|
|
/** var {number} */
|
|
var mode;
|
|
if (view.parsedFilterMode === view.configModel.FILTER_MODE_ASSISTED) {
|
|
mode = view.configModel.FILTER_MODE_RAW;
|
|
} else {
|
|
mode = view.configModel.FILTER_MODE_ASSISTED;
|
|
}
|
|
view.setFilterMode(mode);
|
|
/** @var {viewSaveInfo} */
|
|
var saveInfo = {
|
|
val: function () {
|
|
return mode;
|
|
},
|
|
attr: function () {
|
|
return view.filterModeKey;
|
|
},
|
|
is: function () {
|
|
return false;
|
|
}
|
|
};
|
|
view._requestSave(saveInfo);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* @typedef {object} filterModeStateElementObj
|
|
* @property {string} status - either "enabled" or "disabled"
|
|
* @property {jQuery} $element
|
|
*/
|
|
|
|
/**
|
|
* initializes a raw filter mode switcher
|
|
*
|
|
* @param {jQuery} $switcher - the element receiving the click
|
|
* @param {jQuery} $filterModeRawContainer - contains the raw filter
|
|
* input elements
|
|
* @param {jQuery[]} filterModeDisableableElements - an array of elements
|
|
* not belonging to the raw filter part that shall be en/disabled.
|
|
* @param {string} filterModeKey - the setting key that save the state
|
|
* of the mode
|
|
* @param {filterModeStateElementObj} [filterModeStateElement] - one element
|
|
* which status (enabled or not) is tracked by a setting
|
|
* @private
|
|
*/
|
|
_initFilterModeSwitcher: function(
|
|
$switcher,
|
|
$filterModeRawContainer,
|
|
filterModeDisableableElements,
|
|
filterModeKey,
|
|
filterModeStateElement
|
|
) {
|
|
this.$filterModeRawContainer = $filterModeRawContainer;
|
|
this.filterModeDisableableElements = filterModeDisableableElements;
|
|
this.filterModeStateElement = filterModeStateElement;
|
|
this.filterModeKey = filterModeKey;
|
|
var view = this;
|
|
$switcher.click(function() {
|
|
if(view.isToggling) {
|
|
return;
|
|
}
|
|
view.isToggling = true;
|
|
view._toggleRawFilterMode();
|
|
});
|
|
},
|
|
|
|
});
|
|
|
|
OCA.LDAP.Wizard.WizardTabGeneric = WizardTabGeneric;
|
|
})();
|