Clarify WebContext.contextParams()
[aaa.git] / aaa-shiro / impl / src / main / java / org / opendaylight / aaa / shiro / web / env / AAAIniWebEnvironment.java
1 /*
2  * Copyright (c) 2018 Inocybe Technologies and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.aaa.shiro.web.env;
9
10 import org.apache.shiro.SecurityUtils;
11 import org.apache.shiro.config.Ini;
12 import org.apache.shiro.config.IniSecurityManagerFactory;
13 import org.apache.shiro.mgt.SecurityManager;
14 import org.apache.shiro.util.Factory;
15 import org.apache.shiro.web.env.IniWebEnvironment;
16 import org.opendaylight.aaa.api.AuthenticationService;
17 import org.opendaylight.aaa.api.TokenStore;
18 import org.opendaylight.aaa.api.password.service.PasswordHashService;
19 import org.opendaylight.aaa.cert.api.ICertificateManager;
20 import org.opendaylight.aaa.shiro.realm.KeystoneAuthRealm;
21 import org.opendaylight.aaa.shiro.realm.MDSALDynamicAuthorizationFilter;
22 import org.opendaylight.aaa.shiro.realm.MdsalRealm;
23 import org.opendaylight.aaa.shiro.realm.MoonRealm;
24 import org.opendaylight.aaa.shiro.realm.TokenAuthRealm;
25 import org.opendaylight.aaa.tokenauthrealm.auth.TokenAuthenticators;
26 import org.opendaylight.aaa.web.servlet.ServletSupport;
27 import org.opendaylight.mdsal.binding.api.DataBroker;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.aaa.app.config.rev170619.ShiroConfiguration;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.aaa.app.config.rev170619.shiro.configuration.Main;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.aaa.app.config.rev170619.shiro.configuration.Urls;
31 import org.opendaylight.yangtools.util.ClassLoaderUtils;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
34
35 /**
36  * Extends <code>IniWebEnvironment</code> to provide the Ini configuration via a clustered app config,
37  * and sets the TCCL (x2) so that loading of classes by name (from aaa-app-config.xml) works even with
38  * ShiroWebContextSecurer.
39  *
40  * @author Ryan Goulding
41  * @author Thomas Pantelis
42  * @author Michael Vorburger - use of TCCL for ShiroWebContextSecurer
43  */
44 class AAAIniWebEnvironment extends IniWebEnvironment {
45     private static final Logger LOG = LoggerFactory.getLogger(AAAIniWebEnvironment.class);
46
47     private static final String MAIN_SECTION_HEADER = "main";
48     private static final String URLS_SECTION_HEADER = "urls";
49
50     private final ShiroConfiguration shiroConfiguration;
51     private final DataBroker dataBroker;
52     private final ICertificateManager certificateManager;
53     private final AuthenticationService authenticationService;
54     private final TokenAuthenticators tokenAuthenticators;
55     private final TokenStore tokenStore;
56     private final PasswordHashService passwordHashService;
57     private final ServletSupport servletSupport;
58
59     AAAIniWebEnvironment(final ShiroConfiguration shiroConfiguration, final DataBroker dataBroker,
60                          final ICertificateManager certificateManager,
61                          final AuthenticationService authenticationService,
62                          final TokenAuthenticators tokenAuthenticators, final TokenStore tokenStore,
63                          final PasswordHashService passwordHashService, final ServletSupport servletSupport) {
64         this.shiroConfiguration = shiroConfiguration;
65         this.dataBroker = dataBroker;
66         this.certificateManager = certificateManager;
67         this.authenticationService = authenticationService;
68         this.tokenAuthenticators = tokenAuthenticators;
69         this.tokenStore = tokenStore;
70         this.passwordHashService = passwordHashService;
71         this.servletSupport = servletSupport;
72         LOG.debug("AAAIniWebEnvironment created");
73     }
74
75     static Ini createIniFromClusteredAppConfig(final ShiroConfiguration shiroConfiguration) {
76         final Ini ini = new Ini();
77
78         final Ini.Section mainSection = ini.addSection(MAIN_SECTION_HEADER);
79         for (final Main main : shiroConfiguration.nonnullMain()) {
80             mainSection.put(main.getPairKey(), main.getPairValue());
81         }
82
83         final Ini.Section urlsSection = ini.addSection(URLS_SECTION_HEADER);
84         for (final Urls url : shiroConfiguration.nonnullUrls()) {
85             urlsSection.put(url.getPairKey(), url.getPairValue());
86         }
87
88         final Factory<SecurityManager> factory = new IniSecurityManagerFactory(ini);
89         final SecurityManager securityManager = ClassLoaderUtils.getWithClassLoader(
90                 AAAIniWebEnvironment.class.getClassLoader(), factory::getInstance);
91         SecurityUtils.setSecurityManager(securityManager);
92
93         return ini;
94     }
95
96     @Override
97     public void init() {
98         try (
99             var filterLoad = MDSALDynamicAuthorizationFilter.prepareForLoad(dataBroker);
100             var keyStoneLoad = KeystoneAuthRealm.prepareForLoad(certificateManager, servletSupport);
101             var mdsalLoad = MdsalRealm.prepareForLoad(passwordHashService, dataBroker);
102             var moonLoad = MoonRealm.prepareForLoad(servletSupport);
103             var tokenAuthLoad = TokenAuthRealm.prepareForLoad(authenticationService, tokenAuthenticators, tokenStore)) {
104             // Initialize the Shiro environment from clustered-app-config
105             final Ini ini = createIniFromClusteredAppConfig(shiroConfiguration);
106             setIni(ini);
107             ClassLoaderUtils.runWithClassLoader(AAAIniWebEnvironment.class.getClassLoader(), super::init);
108         }
109     }
110 }