1 /**
2 * This file Copyright (c) 2015-2018 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.client.RestClientCacheService;
38 import info.magnolia.cache.browser.rest.endpoint.CacheEndpoint;
39 import info.magnolia.cms.exchange.ActivationManager;
40 import info.magnolia.cms.exchange.Subscriber;
41 import info.magnolia.rest.client.factory.RestClientFactory;
42
43 import java.util.HashMap;
44 import java.util.Map;
45
46 import javax.inject.Inject;
47 import javax.inject.Provider;
48 import javax.inject.Singleton;
49
50 import org.apache.commons.lang3.StringUtils;
51
52 /**
53 * Factory that handles instantiation of {@link CacheService} for each <b>active</b> public instance.
54 */
55 @Singleton
56 public class CacheServiceFactory {
57
58 private Provider<ActivationManager> provider;
59 private RestClientFactory restClientFactory;
60
61 @Inject
62 public CacheServiceFactory(Provider<ActivationManager> provider, RestClientFactory restClientFactory) {
63 this.provider = provider;
64 this.restClientFactory = restClientFactory;
65 }
66
67 /**
68 * Creates cache services for each active public instance registered in the system. Credentials may not be specified if {@link CacheEndpoint} is exposed
69 * to the public (THIS IS NOT RECOMMENDED FOR SECURITY REASONS!).
70 *
71 * @param credentials credentials used by the rest client in order to be able to access cache rest endpoint
72 * @return map of services where key is name of the public instance
73 */
74 public Map<String, CacheService> createCacheServices(final String[] credentials) {
75 Map<String, CacheService> cacheServices = new HashMap<>();
76 for (Subscriber subscriber : provider.get().getSubscribers()) {
77 if (subscriber.isActive()) {
78 cacheServices.put(subscriber.getName(),
79 RestClientCacheService.create(
80 subscriber.getName(),
81 StringUtils.removeEnd(subscriber.getURL(), "/"),
82 credentials,
83 restClientFactory)
84 );
85 }
86 }
87 return cacheServices;
88 }
89 }