在cas-overlay-template中的login-webflow.xml中有如下的配置
<action-state id="ticketGrantingTicketCheck">
<evaluate expression="ticketGrantingTicketCheckAction"/>
<transition on="notExists" to="gatewayRequestCheck"/>
<transition on="invalid" to="terminateSession"/>
<transition on="valid" to="hasServiceCheck"/>
</action-state>
但是无法再login-webflow.xml中搜索到id="hasServiceCheck"的state，请问这个
hasServiceCheck是在哪配置的？
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给你一个完整版
<?xml version="1.0" encoding="UTF-8"?>
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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.UsernamePasswordCredentials" />
<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="serviceAuthorizationCheck" />
</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="serviceAuthorizationCheck" else="generateServiceTicket" />
</decision-state>
<!-- Do a service authorization check early without the need to login first -->
<action-state id="serviceAuthorizationCheck">
<evaluate expression="serviceAuthorizationCheck"/>
<transition to="generateLoginTicket"/>
</action-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>
-->
<action-state id="startAuthenticate">
<evaluate expression="negociateSpnego" />
<transition on="success" to="spnego" />
</action-state>
<action-state id="spnego">
<evaluate expression="spnego" />
<transition on="success" to="sendTicketGrantingTicket" />
<transition on="error" to="viewLoginForm" />
</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="startAuthenticate" />
</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="startAuthenticate" />
</action-state>
<view-state id="viewLoginForm" view="casLoginView" model="credentials">
<binder>
<binding property="username" />
<binding property="password" />
</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 a service.
They have only initialized their single-sign on session.
-->
<end-state id="viewGenericLoginSuccess" view="casLoginGenericSuccessView" />
<!--
The "showWarningView" end state is the end state for when the user has requested privacy settings (to be "warned") to be turned on. It delegates to a
view defines in default_views.properties that display the "Please click here to go to the service." message.
-->
<end-state id="showWarningView" view="casLoginConfirmView" />
<end-state id="postView" view="postResponseView">
<on-entry>
<set name="requestScope.parameters" value="requestScope.response.attributes" />
<set name="requestScope.originalUrl" value="flowScope.service.id" />
</on-entry>
</end-state>
<!--
The "redirect" end state allows CAS to properly end the workflow while still redirecting
the user back to the service required.
-->
<end-state id="redirectView" view="externalRedirect:${requestScope.response.url}" />
<end-state id="viewServiceErrorView" view="viewServiceErrorView" />
<end-state id="viewServiceSsoErrorView" view="viewServiceSsoErrorView" />
<global-transitions>
<!-- CAS-1023 This one is simple - redirects to a login page (same as renew) when 'ssoEnabled' flag is unchecked
instead of showing an intermediate unauthorized view with a link to login page -->
<transition to="startAuthenticate" on-exception="org.jasig.cas.services.UnauthorizedSsoServiceException"/>
<transition to="viewServiceErrorView" on-exception="org.springframework.webflow.execution.repository.NoSuchFlowExecutionException" />
<transition to="viewServiceErrorView" on-exception="org.jasig.cas.services.UnauthorizedServiceException" />
</global-transitions>
</flow>
