406 lines
16 KiB
JavaScript
406 lines
16 KiB
JavaScript
/*
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* Copyright (C) 2015 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* A directive for managing all active Guacamole sessions.
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*/
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angular.module('settings').directive('guacSettingsSessions', [function guacSettingsSessions() {
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return {
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// Element only
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restrict: 'E',
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replace: true,
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scope: {
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},
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templateUrl: 'app/settings/templates/settingsSessions.html',
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controller: ['$scope', '$injector', function settingsSessionsController($scope, $injector) {
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// Required types
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var ActiveConnectionWrapper = $injector.get('ActiveConnectionWrapper');
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var ConnectionGroup = $injector.get('ConnectionGroup');
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var SortOrder = $injector.get('SortOrder');
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// Required services
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var $filter = $injector.get('$filter');
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var $translate = $injector.get('$translate');
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var $q = $injector.get('$q');
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var activeConnectionService = $injector.get('activeConnectionService');
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var authenticationService = $injector.get('authenticationService');
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var connectionGroupService = $injector.get('connectionGroupService');
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var dataSourceService = $injector.get('dataSourceService');
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var guacNotification = $injector.get('guacNotification');
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/**
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* The identifiers of all data sources accessible by the current
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* user.
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*
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* @type String[]
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*/
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var dataSources = authenticationService.getAvailableDataSources();
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/**
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* The ActiveConnectionWrappers of all active sessions accessible
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* by the current user, or null if the active sessions have not yet
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* been loaded.
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*
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* @type ActiveConnectionWrapper[]
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*/
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$scope.wrappers = null;
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/**
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* SortOrder instance which maintains the sort order of the visible
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* connection wrappers.
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*
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* @type SortOrder
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*/
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$scope.wrapperOrder = new SortOrder([
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'activeConnection.username',
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'startDate',
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'activeConnection.remoteHost',
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'name'
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]);
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/**
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* Array of all wrapper properties that are filterable.
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*
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* @type String[]
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*/
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$scope.filteredWrapperProperties = [
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'activeConnection.username',
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'startDate',
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'activeConnection.remoteHost',
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'name'
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];
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/**
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* All active connections, if known, grouped by corresponding data
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* source identifier, or null if active connections have not yet
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* been loaded.
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*
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* @type Object.<String, Object.<String, ActiveConnection>>
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*/
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var allActiveConnections = null;
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/**
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* Map of all visible connections by data source identifier and
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* object identifier, or null if visible connections have not yet
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* been loaded.
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*
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* @type Object.<String, Object.<String, Connection>>
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*/
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var allConnections = null;
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/**
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* The date format for use for session-related dates.
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*
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* @type String
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*/
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var sessionDateFormat = null;
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/**
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* Map of all currently-selected active connection wrappers by
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* data source and identifier.
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*
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* @type Object.<String, Object.<String, ActiveConnectionWrapper>>
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*/
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var allSelectedWrappers = {};
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/**
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* Adds the given connection to the internal set of visible
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* connections.
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*
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* @param {String} dataSource
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* The identifier of the data source associated with the given
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* connection.
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*
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* @param {Connection} connection
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* The connection to add to the internal set of visible
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* connections.
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*/
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var addConnection = function addConnection(dataSource, connection) {
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// Add given connection to set of visible connections
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allConnections[dataSource][connection.identifier] = connection;
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};
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/**
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* Adds all descendant connections of the given connection group to
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* the internal set of connections.
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*
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* @param {String} dataSource
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* The identifier of the data source associated with the given
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* connection group.
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*
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* @param {ConnectionGroup} connectionGroup
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* The connection group whose descendant connections should be
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* added to the internal set of connections.
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*/
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var addDescendantConnections = function addDescendantConnections(dataSource, connectionGroup) {
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// Add all child connections
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angular.forEach(connectionGroup.childConnections, function addConnectionForDataSource(connection) {
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addConnection(dataSource, connection);
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});
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// Add all child connection groups
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angular.forEach(connectionGroup.childConnectionGroups, function addConnectionGroupForDataSource(connectionGroup) {
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addDescendantConnections(dataSource, connectionGroup);
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});
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};
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/**
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* Wraps all loaded active connections, storing the resulting array
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* within the scope. If required data has not yet finished loading,
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* this function has no effect.
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*/
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var wrapAllActiveConnections = function wrapAllActiveConnections() {
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// Abort if not all required data is available
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if (!allActiveConnections || !allConnections || !sessionDateFormat)
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return;
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// Wrap all active connections for sake of display
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$scope.wrappers = [];
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angular.forEach(allActiveConnections, function wrapActiveConnections(activeConnections, dataSource) {
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angular.forEach(activeConnections, function wrapActiveConnection(activeConnection, identifier) {
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// Retrieve corresponding connection
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var connection = allConnections[dataSource][activeConnection.connectionIdentifier];
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// Add wrapper
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$scope.wrappers.push(new ActiveConnectionWrapper({
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dataSource : dataSource,
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name : connection.name,
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startDate : $filter('date')(activeConnection.startDate, sessionDateFormat),
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activeConnection : activeConnection
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}));
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});
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});
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};
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// Retrieve all connections
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dataSourceService.apply(
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connectionGroupService.getConnectionGroupTree,
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dataSources,
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ConnectionGroup.ROOT_IDENTIFIER
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)
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.then(function connectionGroupsReceived(rootGroups) {
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allConnections = {};
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// Load connections from each received root group
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angular.forEach(rootGroups, function connectionGroupReceived(rootGroup, dataSource) {
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allConnections[dataSource] = {};
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addDescendantConnections(dataSource, rootGroup);
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});
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// Attempt to produce wrapped list of active connections
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wrapAllActiveConnections();
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});
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// Query active sessions
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dataSourceService.apply(
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activeConnectionService.getActiveConnections,
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dataSources
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)
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.then(function sessionsRetrieved(retrievedActiveConnections) {
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// Store received map of active connections
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allActiveConnections = retrievedActiveConnections;
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// Attempt to produce wrapped list of active connections
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wrapAllActiveConnections();
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});
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// Get session date format
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$translate('SETTINGS_SESSIONS.FORMAT_STARTDATE').then(function sessionDateFormatReceived(retrievedSessionDateFormat) {
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// Store received date format
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sessionDateFormat = retrievedSessionDateFormat;
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// Attempt to produce wrapped list of active connections
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wrapAllActiveConnections();
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});
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/**
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* Returns whether critical data has completed being loaded.
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*
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* @returns {Boolean}
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* true if enough data has been loaded for the user interface
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* to be useful, false otherwise.
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*/
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$scope.isLoaded = function isLoaded() {
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return $scope.wrappers !== null;
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};
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/**
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* An action to be provided along with the object sent to
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* showStatus which closes the currently-shown status dialog.
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*/
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var ACKNOWLEDGE_ACTION = {
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name : "SETTINGS_SESSIONS.ACTION_ACKNOWLEDGE",
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// Handle action
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callback : function acknowledgeCallback() {
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guacNotification.showStatus(false);
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}
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};
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/**
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* An action to be provided along with the object sent to
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* showStatus which closes the currently-shown status dialog.
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*/
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var CANCEL_ACTION = {
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name : "SETTINGS_SESSIONS.ACTION_CANCEL",
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// Handle action
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callback : function cancelCallback() {
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guacNotification.showStatus(false);
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}
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};
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/**
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* An action to be provided along with the object sent to
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* showStatus which immediately deletes the currently selected
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* sessions.
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*/
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var DELETE_ACTION = {
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name : "SETTINGS_SESSIONS.ACTION_DELETE",
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className : "danger",
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// Handle action
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callback : function deleteCallback() {
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deleteAllSessionsImmediately();
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guacNotification.showStatus(false);
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}
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};
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/**
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* Immediately deletes the selected sessions, without prompting the
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* user for confirmation.
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*/
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var deleteAllSessionsImmediately = function deleteAllSessionsImmediately() {
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var deletionRequests = [];
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// Perform deletion for each relevant data source
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angular.forEach(allSelectedWrappers, function deleteSessionsImmediately(selectedWrappers, dataSource) {
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// Delete sessions, if any are selected
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var identifiers = Object.keys(selectedWrappers);
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if (identifiers.length)
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deletionRequests.push(activeConnectionService.deleteActiveConnections(dataSource, identifiers));
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});
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// Update interface
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$q.all(deletionRequests)
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.then(function activeConnectionsDeleted() {
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// Remove deleted connections from wrapper array
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$scope.wrappers = $scope.wrappers.filter(function activeConnectionStillExists(wrapper) {
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return !(wrapper.activeConnection.identifier in (allSelectedWrappers[wrapper.dataSource] || {}));
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});
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// Clear selection
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allSelectedWrappers = {};
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},
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// Notify of any errors
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function activeConnectionDeletionFailed(error) {
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guacNotification.showStatus({
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'className' : 'error',
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'title' : 'SETTINGS_SESSIONS.DIALOG_HEADER_ERROR',
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'text' : error.message,
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'actions' : [ ACKNOWLEDGE_ACTION ]
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});
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});
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};
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/**
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* Delete all selected sessions, prompting the user first to
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* confirm that deletion is desired.
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*/
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$scope.deleteSessions = function deleteSessions() {
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// Confirm deletion request
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guacNotification.showStatus({
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'title' : 'SETTINGS_SESSIONS.DIALOG_HEADER_CONFIRM_DELETE',
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'text' : 'SETTINGS_SESSIONS.TEXT_CONFIRM_DELETE',
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'actions' : [ DELETE_ACTION, CANCEL_ACTION]
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});
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};
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/**
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* Returns whether the selected sessions can be deleted.
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*
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* @returns {Boolean}
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* true if selected sessions can be deleted, false otherwise.
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*/
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$scope.canDeleteSessions = function canDeleteSessions() {
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// We can delete sessions if at least one is selected
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for (var dataSource in allSelectedWrappers) {
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for (var identifier in allSelectedWrappers[dataSource])
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return true;
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}
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return false;
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};
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/**
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* Called whenever an active connection wrapper changes selected
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* status.
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*
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* @param {ActiveConnectionWrapper} wrapper
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* The wrapper whose selected status has changed.
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*/
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$scope.wrapperSelectionChange = function wrapperSelectionChange(wrapper) {
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// Get selection map for associated data source, creating if necessary
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var selectedWrappers = allSelectedWrappers[wrapper.dataSource];
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if (!selectedWrappers)
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selectedWrappers = allSelectedWrappers[wrapper.dataSource] = {};
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// Add wrapper to map if selected
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if (wrapper.checked)
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selectedWrappers[wrapper.activeConnection.identifier] = wrapper;
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// Otherwise, remove wrapper from map
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else
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delete selectedWrappers[wrapper.activeConnection.identifier];
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};
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}]
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};
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}]);
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