CCM NG: PermissionChecking for ItemListComponentRenderer and fixed PartyAddForm

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@5323 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms/src/main/java/com/arsdigita/cms/ui/PartyAddForm.java

@@ -49,8 +49,8 @@ import java.util.TooManyListenersException;
 /**
  * Form for adding multiple parties to a role.
  *
- * @author <a href="mailto:yannick.buelter@yabue.de">Yannick Bülter</a>
  * @author Scott Seago (scott@arsdigita.com)
+ * @author <a href="mailto:yannick.buelter@yabue.de">Yannick Bülter</a>
  */
 public abstract class PartyAddForm extends SimpleContainer
     implements FormInitListener, FormProcessListener {

ccm-cms/src/main/java/com/arsdigita/cms/ui/role/RoleAdminPaneController.java

@@ -23,9 +23,11 @@ import com.arsdigita.kernel.KernelConfig;
 
 import org.libreccm.configuration.ConfigurationManager;
 import org.libreccm.security.Party;
+import org.libreccm.security.PartyRepository;
 import org.libreccm.security.Permission;
 import org.libreccm.security.PermissionManager;
 import org.libreccm.security.Role;
+import org.libreccm.security.RoleManager;
 import org.libreccm.security.RoleRepository;
 import org.librecms.contentsection.ContentSection;
 import org.librecms.contentsection.ContentSectionManager;
@@ -51,22 +53,28 @@ import javax.transaction.Transactional;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class RoleAdminPaneController {
+class RoleAdminPaneController {
+
+    @Inject
+    private ConfigurationManager confManager;
+
+    @Inject
+    private PartyRepository partyRepo;
 
     @Inject
     private PermissionManager permissionManager;
 
     @Inject
-    private ContentSectionRepository sectionRepo;
+    private RoleManager roleManager;
-
-    @Inject
-    private ContentSectionManager sectionManager;
     
     @Inject
     private RoleRepository roleRepo;
 
     @Inject
-    private ConfigurationManager confManager;
+    private ContentSectionManager sectionManager;
+
+    @Inject
+    private ContentSectionRepository sectionRepo;
 
     @Transactional(Transactional.TxType.REQUIRED)
     public List<Role> findRolesForContentSection(final ContentSection section) {
@@ -358,4 +366,21 @@ public class RoleAdminPaneController {
         return role;
     }
 
+    @Transactional(Transactional.TxType.REQUIRED)
+    public void assignRoleToParty(final long roleId, final long partyId) {
+
+        final Role role = roleRepo
+            .findById(roleId)
+            .orElseThrow(() -> new IllegalArgumentException(String
+            .format("No role with ID %d in the database.",
+                    roleId)));
+        final Party party = partyRepo
+            .findById(partyId)
+            .orElseThrow(() -> new IllegalArgumentException(String
+            .format("No party with ID %d in the database.",
+                    partyId)));
+
+        roleManager.assignRoleToParty(role, party);
+    }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/role/RolePartyAddForm.java

@@ -32,8 +32,13 @@ import com.arsdigita.util.Assert;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.libreccm.cdi.utils.CdiUtil;
-import org.libreccm.security.*;
+
-import org.librecms.CmsConstants;
+import org.libreccm.security.Party;
+import org.libreccm.security.PartyRepository;
+import org.libreccm.security.Role;
+import org.libreccm.security.RoleManager;
+import org.libreccm.security.RoleRepository;
+import org.libreccm.security.User;
 import org.librecms.contentsection.privileges.AdminPrivileges;
 
 import java.util.Arrays;
@@ -54,64 +59,72 @@ import java.util.List;
  */
 class RolePartyAddForm extends PartyAddForm {
 
-    private static Logger LOGGER = LogManager.getLogger(RolePartyAddForm.class);
+    private static final Logger LOGGER = LogManager
+        .getLogger(RolePartyAddForm.class);
 
-    private SingleSelectionModel m_roles;
+    private final SingleSelectionModel<String> roleSelectionModel;
+
+    RolePartyAddForm(final SingleSelectionModel<String> roleSelectionModel, 
+                     final TextField search) {
         
-    RolePartyAddForm(SingleSelectionModel roles, TextField search) {
         super(search);
 
-        m_roles = roles;
+        this.roleSelectionModel = roleSelectionModel;
 
-        getForm().addSubmissionListener(new FormSecurityListener(
+        super
-            AdminPrivileges.ADMINISTER_ROLES));
+            .getForm()
+            .addSubmissionListener(
+                new FormSecurityListener(AdminPrivileges.ADMINISTER_ROLES));
     }
 
     @Override
-    protected List<Party> makeQuery(PageState s) {
+    protected List<Party> makeQuery(final PageState state) {
-        Assert.isTrue(m_roles.isSelected(s));
 
         final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
         final PartyRepository partyRepository = cdiUtil.findBean(
             PartyRepository.class);
 
-        final String searchQuery = (String) getSearchWidget().getValue(s);
+        final String searchQuery = (String) getSearchWidget().getValue(state);
 
         return partyRepository.searchByName(searchQuery);
     }
 
     @Override
     public void process(FormSectionEvent event) throws FormProcessException {
-        FormData data = event.getFormData();
-        PageState state = event.getPageState();
-        Assert.isTrue(m_roles.isSelected(state));
         
-        String[] parties = (String[]) data.get("parties");
+        final FormData data = event.getFormData();
+        final PageState state = event.getPageState();
+
+        final String[] parties = (String[]) data.get("parties");
         LOGGER.debug("PARTIES = " + Arrays.toString(parties));
         if (parties == null) {
             throw new FormProcessException(GlobalizationUtil.globalize(
                 "cms.ui.role.no_party_selected"));
         }
 
-        final Long roleId = new Long((String) m_roles.getSelectedKey(state));
+        final Long roleId = Long
+            .parseLong(roleSelectionModel.getSelectedKey(state));
 
         final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
-        final RoleRepository roleRepository = cdiUtil.findBean(
+//        final RoleRepository roleRepository = cdiUtil.findBean(
-            RoleRepository.class);
+//            RoleRepository.class);
-        final PartyRepository partyRepository = cdiUtil.findBean(
+//        final PartyRepository partyRepository = cdiUtil.findBean(
-            PartyRepository.class);
+//            PartyRepository.class);
-        final RoleManager roleManager = cdiUtil.findBean(RoleManager.class);
+//        final RoleManager roleManager = cdiUtil.findBean(RoleManager.class);
+        final RoleAdminPaneController controller = cdiUtil
+            .findBean(RoleAdminPaneController.class);
 
-        final Role role = roleRepository.findById(roleId).get();
+//        final Role role = roleRepository.findById(roleId).get();
 
         // Add each checked party to the role
-        Party party;
+//        Party party;
         for (int i = 0; i < parties.length; i++) {
             if (LOGGER.isDebugEnabled()) {
                 LOGGER.debug("parties[" + i + "] = " + parties[i]);
             }
-            party = partyRepository.findByName(parties[i]).get();
+//            party = partyRepository.findById(Long.parseLong(parties[i])).get();
-            roleManager.assignRoleToParty(role, party);
+//            roleManager.assignRoleToParty(role, party);
+            controller.assignRoleToParty(roleId, Long.parseLong(parties[i]));
         }
     }
 

ccm-cms/src/main/java/org/librecms/pagemodel/ItemListComponentRenderer.java

@@ -54,7 +54,20 @@ import javax.servlet.http.HttpServletRequest;
 import static org.librecms.pages.PagesConstants.*;
 
 import org.libreccm.pagemodel.RendersComponent;
+import org.libreccm.security.Permission;
+import org.libreccm.security.PermissionChecker;
+import org.libreccm.security.Role;
+import org.libreccm.security.RoleManager;
+import org.libreccm.security.Shiro;
+import org.libreccm.security.User;
+import org.libreccm.security.UserRepository;
 import org.librecms.contentsection.ContentItemVersion;
+import org.librecms.contentsection.privileges.ItemPrivileges;
+
+import java.util.Optional;
+
+import javax.persistence.criteria.JoinType;
+import javax.persistence.criteria.Predicate;
 
 /**
  * Renderer for the {@link ItemListComponent}.
@@ -78,6 +91,18 @@ public class ItemListComponentRenderer
     @Inject
     private HttpServletRequest request;
 
+    @Inject
+    private PermissionChecker permissionChecker;
+
+    @Inject
+    private RoleManager roleManager;
+
+    @Inject
+    private Shiro shiro;
+
+    @Inject
+    private UserRepository userRepository;
+
     @Override
     public Map<String, Object> renderComponent(
         final ItemListComponent componentModel,
@@ -164,17 +189,113 @@ public class ItemListComponentRenderer
             .from(limitToType);
         final Join<? extends ContentItem, Categorization> catJoin = from
             .join("categories");
+        final Join<? extends ContentItem, Permission> permissionsJoin = from
+            .join("permissions", JoinType.LEFT);
 
-        criteriaQuery.where(criteriaBuilder
+        final Optional<User> user = shiro.getUser();
+        final List<Role> roles;
+        if (user.isPresent()) {
+            final User theUser = userRepository
+                .findById(user.get().getPartyId())
+                .orElseThrow(() -> new IllegalArgumentException(String
+                .format(
+                    "No user with id %d in the database. "
+                        + "Where did that ID come from?",
+                    user.get().getPartyId())));
+            roles = roleManager.findAllRolesForUser(theUser);
+        } else {
+
+            final Optional<User> publicUser;
+
+            final KernelConfig kernelConfig = confManager
+                .findConfiguration(KernelConfig.class);
+            final String principal = (String) shiro
+                .getPublicUser()
+                .getPrincipal();
+            if (kernelConfig.emailIsPrimaryIdentifier()) {
+                publicUser = userRepository.findByEmailAddress(principal);
+            } else {
+                publicUser = userRepository.findByName(principal);
+            }
+
+            if (publicUser.isPresent()) {
+                roles = roleManager.findAllRolesForUser(publicUser.get());
+            } else {
+                roles = Collections.emptyList();
+            }
+        }
+
+        final boolean isSystemUser = shiro.isSystemUser();
+        final boolean isAdmin = permissionChecker.isPermitted("*");
+
+        final Predicate permissionsCheck;
+        if (roles.isEmpty()) {
+            permissionsCheck = criteriaBuilder
+                .or(
+                    criteriaBuilder.equal(criteriaBuilder.literal(true),
+                                          isSystemUser),
+                    criteriaBuilder.equal(criteriaBuilder.literal(true),
+                                          isAdmin)
+                );
+        } else {
+            permissionsCheck = criteriaBuilder
+                .or(
+                    criteriaBuilder
+                        .and(
+                            criteriaBuilder.in(permissionsJoin.get("grantee"))
+                                .value(roles),
+                            criteriaBuilder
+                                .equal(
+                                    permissionsJoin.get("grantedPrivilege"),
+                                    criteriaBuilder.selectCase()
+                                        .when(
+                                            criteriaBuilder.equal(
+                                                from.get("version"),
+                                                ContentItemVersion.DRAFT),
+                                            ItemPrivileges.PREVIEW)
+                                        .otherwise(
+                                            ItemPrivileges.VIEW_PUBLISHED))
+                        ),
+                    criteriaBuilder
+                        .equal(criteriaBuilder.literal(true),
+                               isSystemUser),
+                    criteriaBuilder
+                        .equal(criteriaBuilder.literal(true),
+                               isAdmin)
+                );
+        }
+
+        criteriaQuery.distinct(true).where(criteriaBuilder
             .and(catJoin.get("category").in(categories),
                  criteriaBuilder.equal(catJoin.get("indexObject"), false),
                  criteriaBuilder.equal(catJoin.get("type"), ""),
                  criteriaBuilder.equal(from.get("version"),
-                                       ContentItemVersion.LIVE)));
+                                       ContentItemVersion.LIVE),
-//        criteriaQuery
+                 permissionsCheck
-//            .where(criteriaBuilder
+//                 criteriaBuilder.or(
-//                .and(catJoin.get("category").in(categories),
+//                     criteriaBuilder.and(
-//                     criteriaBuilder.equal(catJoin.get("index"), false)));
+//                         criteriaBuilder
+//                             .in(permissionsJoin.get("grantee"))
+//                             .value(roles),
+//                         criteriaBuilder.equal(
+//                             permissionsJoin.get("grantedPrivilege"),
+//                             criteriaBuilder.selectCase()
+//                                 .when(
+//                                     criteriaBuilder
+//                                         .equal(from.get("version"),
+//                                                ContentItemVersion.DRAFT),
+//                                     ItemPrivileges.PREVIEW)
+//                                 .otherwise(ItemPrivileges.VIEW_PUBLISHED))
+//                     ),
+//                     criteriaBuilder
+//                         .equal(criteriaBuilder.literal(true),
+//                                isSystemUser),
+//                     criteriaBuilder
+//                         .equal(criteriaBuilder.literal(true),
+//                                isAdmin)
+//                 )
+            )
+        );
 
         criteriaQuery
             .orderBy(listOrder