<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Licensed to Jasig under one or more contributor license
~ agreements. See the NOTICE file distributed with this work
~ for additional information regarding copyright ownership.
~ Jasig licenses this file to you under the Apache License,
~ Version 2.0 (the "License"); you may not use this file
~ except in compliance with the License. You may obtain a
~ copy of the License at the following location:
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing,
~ software distributed under the License is distributed on an
~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
~ KIND, either express or implied. See the License for the
~ specific language governing permissions and limitations
~ under the License.
-->
<flow xmlns="http://www.springframework.org/schema/webflow"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/webflow
http://www.springframework.org/schema/webflow/spring-webflow-2.0.xsd">
<var name="credentials" class="org.jasig.cas.authentication.principal.RememberMeUsernamePasswordCredentials" />
<on-start>
<evaluate expression="initialFlowSetupAction" />
</on-start>
<decision-state id="ticketGrantingTicketExistsCheck">
<if test="flowScope.ticketGrantingTicketId != null" then="hasServiceCheck" else="gatewayRequestCheck" />
</decision-state>
<decision-state id="gatewayRequestCheck">
<if test="requestParameters.gateway != '' and requestParameters.gateway != null and flowScope.service != null" then="gatewayServicesManagementCheck" else="generateLoginTicket" />
</decision-state>
<decision-state id="hasServiceCheck">
<if test="flowScope.service != null" then="renewRequestCheck" else="viewGenericLoginSuccess" />
</decision-state>
<decision-state id="renewRequestCheck">
<if test="requestParameters.renew != '' and requestParameters.renew != null" then="generateLoginTicket" else="generateServiceTicket" />
</decision-state>
<!--
The "warn" action makes the determination of whether to redirect directly to the requested
service or display the "confirmation" page to go back to the server.
-->
<decision-state id="warn">
<if test="flowScope.warnCookieValue" then="showWarningView" else="redirect" />
</decision-state>
<!--
<action-state id="startAuthenticate">
<action bean="x509Check" />
<transition on="success" to="sendTicketGrantingTicket" />
<transition on="warn" to="warn" />
<transition on="error" to="generateLoginTicket" />
</action-state>
-->
<!--
LPPE transitions begin here: You will also need to
move over the 'lppe-configuration.xml' file from the
'unused-spring-configuration' folder to the 'spring-configuration' folder
so CAS can pick up the definition for the bean 'passwordPolicyAction'.
-->
<action-state id="passwordPolicyCheck">
<evaluate expression="passwordPolicyAction" />
<transition on="showWarning" to="passwordServiceCheck" />
<transition on="success" to="sendTicketGrantingTicket" />
<transition on="error" to="viewLoginForm" />
</action-state>
<action-state id="passwordServiceCheck">
<evaluate expression="sendTicketGrantingTicketAction" />
<transition to="passwordPostCheck" />
</action-state>
<decision-state id="passwordPostCheck">
<if test="flowScope.service != null" then="warnPassRedirect" else="pwdWarningPostView" />
</decision-state>
<action-state id="warnPassRedirect">
<evaluate expression="generateServiceTicketAction" />
<transition on="success" to="pwdWarningPostView" />
<transition on="error" to="generateLoginTicket" />
<transition on="gateway" to="gatewayServicesManagementCheck" />
</action-state>
<end-state id="pwdWarningAbstractView">
<on-entry>
<set name="flowScope.passwordPolicyUrl" value="passwordPolicyAction.getPasswordPolicyUrl()" />
</on-entry>
</end-state>
<end-state id="pwdWarningPostView" view="casWarnPassView" parent="#pwdWarningAbstractView" />
<end-state id="casExpiredPassView" view="casExpiredPassView" parent="#pwdWarningAbstractView" />
<end-state id="casMustChangePassView" view="casMustChangePassView" parent="#pwdWarningAbstractView" />
<end-state id="casAccountDisabledView" view="casAccountDisabledView" />
<end-state id="casAccountLockedView" view="casAccountLockedView" />
<end-state id="casBadHoursView" view="casBadHoursView" />
<end-state id="casBadWorkstationView" view="casBadWorkstationView" />
<!-- LPPE transitions end here... -->
<action-state id="generateLoginTicket">
<evaluate expression="generateLoginTicketAction.generate(flowRequestContext)" />
<transition on="generated" to="viewLoginForm" />
</action-state>
<view-state id="viewLoginForm" view="casLoginView" model="credentials">
<binder>
<binding property="username" />
<binding property="password" />
<binding property="rememberMe" />
</binder>
<on-entry>
<set name="viewScope.commandName" value="'credentials'" />
</on-entry>
<transition on="submit" bind="true" validate="true" to="realSubmit">
<evaluate expression="authenticationViaFormAction.doBind(flowRequestContext, flowScope.credentials)" />
</transition>
</view-state>
<action-state id="realSubmit">
<evaluate expression="authenticationViaFormAction.submit(flowRequestContext, flowScope.credentials, messageContext)" />
<!--
To enable LPPE on the 'warn' replace the below transition with:
<transition on="warn" to="passwordPolicyCheck" />
CAS will attempt to transition to the 'warn' when there's a 'renew' parameter
and there exists a ticketGrantingId and a service for the incoming request.
-->
<transition on="warn" to="warn" />
<!--
To enable LPPE on the 'success' replace the below transition with:
<transition on="success" to="passwordPolicyCheck" />
-->
<transition on="success" to="sendTicketGrantingTicket" />
<transition on="error" to="generateLoginTicket" />
<transition on="accountDisabled" to="casAccountDisabledView" />
<transition on="mustChangePassword" to="casMustChangePassView" />
<transition on="accountLocked" to="casAccountLockedView" />
<transition on="badHours" to="casBadHoursView" />
<transition on="badWorkstation" to="casBadWorkstationView" />
<transition on="passwordExpired" to="casExpiredPassView" />
</action-state>
<action-state id="sendTicketGrantingTicket">
<evaluate expression="sendTicketGrantingTicketAction" />
<transition to="serviceCheck" />
</action-state>
<decision-state id="serviceCheck">
<if test="flowScope.service != null" then="generateServiceTicket" else="viewGenericLoginSuccess" />
</decision-state>
<action-state id="generateServiceTicket">
<evaluate expression="generateServiceTicketAction" />
<transition on="success" to ="warn" />
<transition on="error" to="generateLoginTicket" />
<transition on="gateway" to="gatewayServicesManagementCheck" />
</action-state>
<action-state id="gatewayServicesManagementCheck">
<evaluate expression="gatewayServicesManagementCheck" />
<transition on="success" to="redirect" />
</action-state>
<action-state id="redirect">
<evaluate expression="flowScope.service.getResponse(requestScope.serviceTicketId)" result-type="org.jasig.cas.authentication.principal.Response" result="requestScope.response" />
<transition to="postRedirectDecision" />
</action-state>
<decision-state id="postRedirectDecision">
<if test="requestScope.response.responseType.name() == 'POST'" then="postView" else="redirectView" />
</decision-state>
<!--
the "viewGenericLogin" is the end state for when a user attempts to login without coming directly from
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