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Overview

Skipping a lot of detail here is an overview of the steps involved with using Shibboleth with uPortal. The uPortal configuration step is very small and generally trivial. In the list below steps 1 through 4 are covered by the Shibboleth Documentation. Step 5 is the only uPortal specific part and described below.

  1. Install and configure Shibboleth SP - configure SP to pass uid via REMOTE_USER to get it working faster.
  2. Install and configure uPortal - get it running on its own without Shib.
  3. Install and configure Apache httpd server.  Configure httpd with Shib and validate that Shib can protect resource AND pass attributes.  Also configure httpd to work with tomcat (mod_jk).
  4. Configure httpd server to protect uri '/uPortal/Login' 
  5. Configure uPortal authentication - use the RemoteUserSecurityContext for (Shib) authentication

Shibbolizing uPortal 3.1.1

Note

For some reason, everytime I (Gary) hit https:/.../uPortal now in a fresh new browser, it logs in via Shib, even though only /uPortal/Login is Shib'd. I think it should only be hitting /uPortal/Login when the user clicks on the link.

...

For

...

Shibboleth

...

IdP

...

or httpd server related questions please contact the shibboleth-users list.

...

Shibbolizing uPortal

Step 1 - Security Context

Configure uPortal to get the username from the REMOTE_USER header.

In uportal-impl/src/main/resources/properties/security.properties add the property:

Code Block

root.remote=org.jasig.portal.security.provider.RemoteUserSecurityContextFactory

To ensure the Shibbolized uPortal instance has no chance of using anything but Shibboleth for authN,

...

comment out root and other existing root.* and use RemoteUserSecurityContextFactory as root like:

Code Block

## This is the factory that supplies the concrete authentication class
#root=org.jasig.portal.security.provider.UnionSecurityContextFactory
#root.cas=org.jasig.portal.security.provider.cas.CasFilteredSecurityContextFactory
#root.simple=org.jasig.portal.security.provider.SimpleSecurityContextFactory
root=org.jasig.portal.security.provider.RemoteUserSecurityContextFactory

...

Step 2 - Person Manager

Configure uPortal to create user's on demand based on the REMOTE_USER header.

In uportal-impl/src/main/resources/properties/contexts/userContext.xml replace SimplePersonManager bean

Code Block
xml
xml

<bean id="personManager" class="org.jasig.portal.security.provider.SimplePersonManager" />

...

with the RemoteUserPersonManager bean. Note that the bean id stays the same.

Code Block
xml
xml

...

<bean id="personManager" class="org.jasig.portal.security.provider.RemoteUserPersonManager" />

...

Step 3 - Person Attributes

Configure uPortal to populate user's attributes based on headers from Shibboleth.

In pom.xml update the line:

Code Block
xml
xml

<person-directory.version>1.5.0-RC3</person-directory.version>

To

Code Block
xml
xml

<person-directory.version>1.5.0-RC8</person-directory.version>

In uportal-impl/src/main/resources/properties/contexts/personDirectoryContext.xml add the following beans

Code Block
xml
xml

<!-- 
 | Servlet filter that creates an attribute for the serverName
 +-->
<bean id="requestAttributeSourceFilter" class="org.jasig.services.persondir.support.web.RequestAttributeSourceFilter">
    <property name="additionalDescriptors" ref="requestAdditionalDescriptors" />
    <property name="usernameAttribute" value="remoteUser" />
    <property name="remoteUserAttribute" value="remoteUser" />
    <property name="serverNameAttribute" value="serverName" />
    <property name="processingPosition" value="BOTH" />
    <property name="headerAttributeMapping">
        <map>
            <!-- MODIFY THESE MAPPINGS TO EXPOSE HEADERS FROM SHIB AS USER ATTRIBUTES -->
            

...

<entry 

...

key="

...

cn">
                <list>
                    <value>cn</value>
                    <value>displayName</value>
                </list>
            </entry>
            

...

<entry 

...

key="

...

givenName" 

...

value=

...

"givenName" />
        </map>
    </property>
</bean>

<!-- 
 | Session-scoped descriptors object. One of these will exist for each user in their session. It will store the
 | attributes from the reques set by the requestAttributeSourceFilter
 +-->
<bean id="requestAdditionalDescriptors" class="org.jasig.services.persondir.support.MediatingAdditionalDescriptors">
    <property name="delegateDescriptors">
        <list>
          

...

 

...

 

...

<bean class=

...

"org.jasig.services.persondir.support.AdditionalDescriptors" scope="globalSession">
                <aop:scoped-proxy 

...

/

...

>
            </bean>
       

...

    

...

 

...

<bean 

...

class="

...

org.jasig.services.persondir.support.AdditionalDescriptors" 

...

scope="

...

request">
                <aop:scoped-proxy />
            </bean>
 

...

       </list>
    </property>
</

...

Code Block

<pre><? print_r(apache_request_headers()); ?></pre>

...

bean>

In uportal-war/src/main/webapp/WEB-INF/web.xml add the following servlet filter

Code Block
xml
xml

<filter>
    <filter-name>requestAttributeSourceFilter</filter-name>
    <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>

<filter-mapping>
    <filter-name>requestAttributeSourceFilter</filter-name>
    <url-pattern>/Login</url-pattern>
</filter-mapping>

This step is only needed if you're using the uPortal rendered login link.

Modify uportal-war/src/main/resources/org/jasig/portal/channels/CLogin/html.xsl to change the Login and Logout UIs to something appropriate to your institution.

References