|
1
|
|
|
package org.apereo.cas.web.flow.resolver.impl.mfa; |
|
2
|
|
|
|
|
3
|
|
|
import org.apache.commons.lang3.StringUtils; |
|
4
|
|
|
import org.apereo.cas.CentralAuthenticationService; |
|
5
|
|
|
import org.apereo.cas.authentication.Authentication; |
|
6
|
|
|
import org.apereo.cas.authentication.AuthenticationException; |
|
7
|
|
|
import org.apereo.cas.authentication.AuthenticationServiceSelectionPlan; |
|
8
|
|
|
import org.apereo.cas.authentication.AuthenticationSystemSupport; |
|
9
|
|
|
import org.apereo.cas.authentication.MultifactorAuthenticationUtils; |
|
10
|
|
|
import org.apereo.cas.configuration.CasConfigurationProperties; |
|
11
|
|
|
import org.apereo.cas.services.MultifactorAuthenticationProvider; |
|
12
|
|
|
import org.apereo.cas.services.MultifactorAuthenticationProviderSelector; |
|
13
|
|
|
import org.apereo.cas.services.RegisteredService; |
|
14
|
|
|
import org.apereo.cas.services.ServicesManager; |
|
15
|
|
|
import org.apereo.cas.ticket.registry.TicketRegistrySupport; |
|
16
|
|
|
import org.apereo.cas.util.CollectionUtils; |
|
17
|
|
|
import org.apereo.cas.web.flow.authentication.BaseMultifactorAuthenticationProviderEventResolver; |
|
18
|
|
|
import org.apereo.cas.web.support.WebUtils; |
|
19
|
|
|
import org.apereo.inspektr.audit.annotation.Audit; |
|
20
|
|
|
import org.slf4j.Logger; |
|
21
|
|
|
import org.slf4j.LoggerFactory; |
|
22
|
|
|
import org.springframework.web.util.CookieGenerator; |
|
23
|
|
|
import org.springframework.webflow.execution.Event; |
|
24
|
|
|
import org.springframework.webflow.execution.RequestContext; |
|
25
|
|
|
|
|
26
|
|
|
import javax.servlet.http.HttpServletRequest; |
|
27
|
|
|
import java.util.Map; |
|
28
|
|
|
import java.util.Optional; |
|
29
|
|
|
import java.util.Set; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* This is {@link RequestParameterMultifactorAuthenticationPolicyEventResolver} |
|
33
|
|
|
* that attempts to resolve the next event based on the authentication providers of this service. |
|
34
|
|
|
* |
|
35
|
|
|
* @author Misagh Moayyed |
|
36
|
|
|
* @since 5.0.0 |
|
37
|
|
|
*/ |
|
38
|
|
|
public class RequestParameterMultifactorAuthenticationPolicyEventResolver extends BaseMultifactorAuthenticationProviderEventResolver { |
|
39
|
|
|
private static final Logger LOGGER = LoggerFactory.getLogger(RequestParameterMultifactorAuthenticationPolicyEventResolver.class); |
|
40
|
|
|
|
|
41
|
|
|
private final String mfaRequestParameter; |
|
42
|
|
|
|
|
43
|
|
|
public RequestParameterMultifactorAuthenticationPolicyEventResolver(final AuthenticationSystemSupport authenticationSystemSupport, |
|
44
|
|
|
final CentralAuthenticationService centralAuthenticationService, |
|
45
|
|
|
final ServicesManager servicesManager, |
|
46
|
|
|
final TicketRegistrySupport ticketRegistrySupport, |
|
47
|
|
|
final CookieGenerator warnCookieGenerator, |
|
48
|
|
|
final AuthenticationServiceSelectionPlan authenticationStrategies, |
|
49
|
|
|
final MultifactorAuthenticationProviderSelector selector, |
|
50
|
|
|
final CasConfigurationProperties casProperties) { |
|
51
|
|
|
super(authenticationSystemSupport, centralAuthenticationService, servicesManager, |
|
52
|
|
|
ticketRegistrySupport, warnCookieGenerator, authenticationStrategies, selector); |
|
53
|
|
|
mfaRequestParameter = casProperties.getAuthn().getMfa().getRequestParameter(); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
@Override |
|
57
|
|
|
public Set<Event> resolveInternal(final RequestContext context) { |
|
58
|
|
|
final RegisteredService service = resolveRegisteredServiceInRequestContext(context); |
|
59
|
|
|
final Authentication authentication = WebUtils.getAuthentication(context); |
|
60
|
|
|
|
|
61
|
|
|
if (service == null || authentication == null) { |
|
62
|
|
|
LOGGER.debug("No service or authentication is available to determine event for principal"); |
|
63
|
|
|
return null; |
|
64
|
|
|
} |
|
65
|
|
|
if (StringUtils.isBlank(mfaRequestParameter)) { |
|
66
|
|
|
LOGGER.debug("No request parameter is defined to trigger multifactor authentication."); |
|
67
|
|
|
return null; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
final HttpServletRequest request = WebUtils.getHttpServletRequestFromExternalWebflowContext(context); |
|
71
|
|
|
final String[] values = request.getParameterValues(mfaRequestParameter); |
|
72
|
|
|
if (values != null && values.length > 0) { |
|
73
|
|
|
LOGGER.debug("Received request parameter [{}] as [{}]", mfaRequestParameter, values); |
|
74
|
|
|
|
|
75
|
|
|
final Map<String, MultifactorAuthenticationProvider> providerMap = |
|
76
|
|
|
MultifactorAuthenticationUtils.getAvailableMultifactorAuthenticationProviders(this.applicationContext); |
|
77
|
|
|
if (providerMap == null || providerMap.isEmpty()) { |
|
78
|
|
|
LOGGER.error("No multifactor authentication providers are available in the application context to satisfy [{}]", (Object[]) values); |
|
79
|
|
|
throw new AuthenticationException(); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
final Optional<MultifactorAuthenticationProvider> providerFound = resolveProvider(providerMap, values[0]); |
|
83
|
|
|
if (providerFound.isPresent()) { |
|
84
|
|
|
final MultifactorAuthenticationProvider provider = providerFound.get(); |
|
85
|
|
|
if (provider.isAvailable(service)) { |
|
86
|
|
|
LOGGER.debug("Attempting to build an event based on the authentication provider [{}] and service [{}]", provider, service.getName()); |
|
87
|
|
|
final Event event = validateEventIdForMatchingTransitionInContext(provider.getId(), context, |
|
88
|
|
|
buildEventAttributeMap(authentication.getPrincipal(), service, provider)); |
|
89
|
|
|
return CollectionUtils.wrapSet(event); |
|
90
|
|
|
} |
|
91
|
|
|
LOGGER.warn("Located multifactor provider [{}], yet the provider cannot be reached or verified", providerFound.get()); |
|
92
|
|
|
return null; |
|
93
|
|
|
} |
|
94
|
|
|
LOGGER.warn("No multifactor provider could be found for request parameter [{}]", (Object[]) values); |
|
95
|
|
|
throw new AuthenticationException(); |
|
96
|
|
|
} |
|
97
|
|
|
LOGGER.debug("No value could be found for request parameter [{}]", mfaRequestParameter); |
|
98
|
|
|
return null; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
@Audit(action = "AUTHENTICATION_EVENT", |
|
102
|
|
|
actionResolverName = "AUTHENTICATION_EVENT_ACTION_RESOLVER", |
|
103
|
|
|
resourceResolverName = "AUTHENTICATION_EVENT_RESOURCE_RESOLVER") |
|
104
|
|
|
@Override |
|
105
|
|
|
public Event resolveSingle(final RequestContext context) { |
|
106
|
|
|
return super.resolveSingle(context); |
|
107
|
|
|
} |
|
108
|
|
|
} |
|
109
|
|
|
|
apereo /
cas
