// Get the Principal information (logged in user)
String fullPath = ((BasePrincipal)SecurityHelper.getBestPrincipal(subject, UserPrincipal.class)).getFullPath();
String principalName = ((BasePrincipal)SecurityHelper.getBestPrincipal(subject, UserPrincipal.class)).getName();
// Add an entry for the principal to the site if it doesn't exist
SSOPrincipal principal = this.getPrincipalForSite(ssoSite, fullPath);
if (principal == null )
{
principal = getSSOPrincipal(fullPath);
ssoSite.addPrincipal(principal);
}
else
{
// Check if the entry the user likes to update exists already
Collection remoteForSite = ssoSite.getRemotePrincipals();
Collection principalsForSite = ssoSite.getPrincipals();
if ( remoteForSite != null && principalsForSite != null)
{
Collection remoteForPrincipals = this.getRemotePrincipalsForPrincipal(principalsForSite, fullPath);
if ( remoteForPrincipals != null)
{
if (findRemoteMatch(remoteForPrincipals, remoteForSite) != null )
{
// Entry exists can't to an add has to call update
throw new SSOException(SSOException.REMOTE_PRINCIPAL_EXISTS_CALL_UPDATE);
}
}
}
}
if (principal == null)
throw new SSOException(SSOException.FAILED_ADDING_PRINCIPAL_TO_MAPPING_TABLE_FOR_SITE);
// Create a remote principal and credentials
InternalUserPrincipalImpl remotePrincipal = new InternalUserPrincipalImpl(remoteUser);
/*
* The RemotePrincipal (class InternalUserPrincipal) will have a fullPath that identifies the entry as an SSO credential.
* The entry has to be unique for a site and principal (GROUP -or- USER ) an therefore it needs to be encoded as following:
* The convention for the path is the following: /sso/SiteID/{user|group}/{user name | group name}/remote user name
*/
if ( fullPath.indexOf("/group/") > -1)
remotePrincipal.setFullPath("/sso/" + ssoSite.getSiteId() + "/group/"+ principalName + "/" + remoteUser);
else
remotePrincipal.setFullPath("/sso/" + ssoSite.getSiteId() + "/user/"+ principalName + "/" + remoteUser);
// New credential object for remote principal
InternalCredentialImpl credential =
new InternalCredentialImpl(remotePrincipal.getPrincipalId(),
this.scramble(pwd), 0, DefaultPasswordCredentialImpl.class.getName());
if ( remotePrincipal.getCredentials() == null)
remotePrincipal.setCredentials(new ArrayList(0));
remotePrincipal.getCredentials().add( credential);
// Add it to Principals remotePrincipals list
principal.addRemotePrincipal(remotePrincipal);
// Update the site remotePrincipals list
ssoSite.getRemotePrincipals().add(remotePrincipal);