resolver-offline.js
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/*
* ADOBE CONFIDENTIAL
*
* Copyright 2015 Adobe Systems Incorporated
* All Rights Reserved.
*
* NOTICE: All information contained herein is, and remains
* the property of Adobe Systems Incorporated and its suppliers,
* if any. The intellectual and technical concepts contained
* herein are proprietary to Adobe Systems Incorporated and its
* suppliers and may be covered by U.S. and Foreign Patents,
* patents in process, and are protected by trade secret or copyright law.
* Dissemination of this information or reproduction of this material
* is strictly forbidden unless prior written permission is obtained
* from Adobe Systems Incorporated.
*/
require([
'jquery',
'screens/player/shared/util',
'screens/player/runtime/orchestrator',
'screens/player/firmware/httpserver/httpserver',
'screens/player/firmware/filesystem/filesystem',
'screens/player/shared/serviceadmin'
], function($, util, Orchestrator, HttpServer, FilesystemService, ServiceAdmin) {
'use strict';
/**
* Default options for the component.
*
* @typedef {Object} OfflineResolver.OfflineResolverOptions
* @type {Object}
* @property {String} serverPath The root path to the server.
*/
var DEFAULTS = {
serverPath: ''
};
/**
* The normal channels resolver for the orchestrator.
*
* @class OfflineResolver
*
* @param {OfflineResolver.OfflineResolverOptions} [options] The options for the resolver
*/
var OfflineResolver = function(options) {
this.options = $.extend({}, DEFAULTS, options);
};
/**
* Prepare the channel before using it.
* @memberof OfflineResolver
*
* @param {Object} channel The channel to be prepared
*
* @return {Promise} A promise that does the preparation for the specified channel
*/
OfflineResolver.prototype.prepare = function(channel) {
if (!channel.offline || !channel.offline.local || !channel.offline.local.destination) {
return Promise.reject('Do not know how to deal with channel with no valid local offline config ' + channel.path);
}
var self = this;
var local = channel.offline.local;
var filesystemService = ServiceAdmin.getService(FilesystemService.serviceName);
return filesystemService.getUserDataPath()
.then(function(userDataPath) {
return filesystemService.joinPath([userDataPath, local.destination, local.suffix]);
}).then(function(wwwPath) {
var server = ServiceAdmin.getService(HttpServer.serviceName);
return server.serve(wwwPath).then(function(url) {
console.debug('Serving channel ' + channel.path + ' from local folder path ' + wwwPath);
self.options.serverPath = url;
});
});
};
/**
* Show the iframe for the specified channel.
* @memberof OfflineResolver
*
* @param {Object} channel The channel to be shown
*
* @return {Promise} A promise that resolves the path to the specified channel
*/
OfflineResolver.prototype.resolve = function(channel) {
var channelPath = channel.path;
var self = this;
var server = ServiceAdmin.getService(HttpServer.serviceName);
return new Promise(function(resolve, reject) {
if (server) {
var url = util.makePath(self.options.serverPath, channelPath + '.html?displayPath=' + self.options.displayPath);
return resolve(url);
}
reject(channelPath);
});
};
/**
* Destroy the resolver.
* @memberof OfflineResolver
* @return {Promise} A promise that resolves as soon as the server is properly destroyed.
*/
OfflineResolver.prototype.destroy = function() {
var self = this;
var server = ServiceAdmin.getService(HttpServer.serviceName);
if (server) {
return server.stop().then(function() {
delete self.options;
});
}
return Promise.resolve();
};
Orchestrator.resolvers.Offline = OfflineResolver;
});