1 /**
2 * This file Copyright (c) 2015-2017 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.cache.browser.rest;
35
36 import info.magnolia.cache.browser.rest.client.CacheService;
37 import info.magnolia.cache.browser.rest.endpoint.CacheEndpoint;
38 import info.magnolia.cache.browser.rest.filter.AuthenticationClientRequestFilter;
39 import info.magnolia.cms.exchange.ActivationManager;
40 import info.magnolia.cms.exchange.Subscriber;
41 import info.magnolia.resteasy.client.RestEasyClient;
42 import info.magnolia.resteasy.client.RestEasyClientDefinition;
43 import info.magnolia.resteasy.client.factory.RestEasyClientFactory;
44
45 import java.util.ArrayList;
46 import java.util.HashMap;
47 import java.util.List;
48 import java.util.Map;
49
50 import javax.inject.Inject;
51 import javax.inject.Provider;
52 import javax.inject.Singleton;
53
54 import org.apache.commons.lang3.StringUtils;
55
56 /**
57 * Factory that handles instantiation of {@link CacheService} for each <b>active</b> public instance.
58 */
59 @Singleton
60 public class CacheServiceFactory {
61
62 private Provider<ActivationManager> provider;
63
64 @Inject
65 public CacheServiceFactory(Provider<ActivationManager> provider) {
66 this.provider = provider;
67 }
68
69 /**
70 * Creates cache services for each active public instance registered in the system. Credentials may not be specified if {@link CacheEndpoint} is exposed
71 * to the public (THIS IS NOT RECOMMENDED FOR SECURITY REASONS!).
72 *
73 * @param credentials credentials used by the rest client in order to be able to access cache rest endpoint
74 * @return map of services where key is name of the public instance
75 */
76 public Map<String, CacheService> createCacheServices(final String[] credentials) {
77 Map<String, CacheService> cacheServices = new HashMap<>();
78 for (Subscriber subscriber : provider.get().getSubscribers()) {
79 if (subscriber.isActive()) {
80 RestEasyClientDefinition restEasyClientDefinition = new RestEasyClientDefinition();
81 if (credentials != null && credentials.length == 2) {
82 final List<Object> clientFilters = new ArrayList<>(restEasyClientDefinition.getClientFilters());
83 clientFilters.add(new AuthenticationClientRequestFilter(credentials[0], credentials[1]));
84 restEasyClientDefinition.setClientFilters(clientFilters);
85 }
86 String url = StringUtils.removeEnd(subscriber.getURL(), "/");
87 restEasyClientDefinition.setBaseUrl(url + CacheEndpoint.DEFAULT_REST_URL);
88 RestEasyClientFactory restEasyClientFactory = new RestEasyClientFactory(restEasyClientDefinition);
89 cacheServices.put(subscriber.getName(), ((RestEasyClient) restEasyClientFactory.createClient()).getClientService(CacheService.class));
90 }
91 }
92 return cacheServices;
93 }
94 }