User doUserManagement()

in src/main/java/org/apache/sling/auth/saml2/impl/AuthenticationHandlerSAML2Impl.java [464:503]
35 lines of code
16 McCabe index (conditional complexity)

    User doUserManagement(final Assertion assertion) {
        if (assertion == null ||
                assertion.getAttributeStatements().isEmpty() ||
                assertion.getAttributeStatements().get(0).getAttributes().isEmpty()) {
            logger.warn("SAML Assertion Attribute Statement or Attributes was null ");
            return null;
        }
        // start a user object
        Saml2User saml2User = new Saml2User();

        // iterate the attribute assertions
        for (Attribute attribute : assertion.getAttributeStatements().get(0).getAttributes()) {
            if (attribute.getName().equals(this.getSaml2userIDAttr())) {
                setUserId(attribute, saml2User);
            } else if (attribute.getName().equals(this.getSaml2groupMembershipAttr())) {
                setGroupMembership(attribute, saml2User);
            } else if (this.getSyncAttrMap() != null && this.getSyncAttrMap().containsKey(attribute.getName())){
                syncUserAttributes(attribute, saml2User, this.getSyncAttrMap().get(attribute.getName()));
            }
        }

        boolean setUpOk = saml2UserMgtService.setUp();
        if (setUpOk && saml2User != null && saml2User.getId() != null) {
            User samlUser;
            if(Objects.nonNull(getSaml2userHome()) && !getSaml2userHome().isEmpty()){
                samlUser = saml2UserMgtService.getOrCreateSamlUser(saml2User, this.getSaml2userHome());
            } else {
                samlUser = saml2UserMgtService.getOrCreateSamlUser(saml2User);
            }
                         
            saml2UserMgtService.updateGroupMembership(saml2User);
            saml2UserMgtService.updateUserProperties(saml2User);
            return samlUser;
        } else if (saml2User != null && saml2User.getId() == null){
            saml2UserMgtService.cleanUp();
            throw new SAML2RuntimeException("SAML2 User ID attribute name (saml2userIDAttr) is not correctly configured.");
        }
        saml2UserMgtService.cleanUp();
        return null;
    }