ALF-8485 When fetching details on a Calendar Entry, include information on edit and delete permissions for the entry

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@32160 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/templates/webscripts/org/alfresco/slingshot/calendar/event.get.json.ftl

@@ -22,7 +22,13 @@
 
    "docfolder": "${result.docfolder}",
    "recurrence": "${result.recurrence}",
-   "isoutlook": "${result.isoutlook?string}"
+   "isoutlook": "${result.isoutlook?string}",
+
+   "permissions":
+   {
+       "edit": ${result.canEdit?string},
+       "delete": ${result.canDelete?string}
+   }
 </#if>
 }
 </#escape>

config/alfresco/web-scripts-application-context.xml

@@ -1722,6 +1722,7 @@
    <bean id="webscript.org.alfresco.slingshot.calendar.event.get"
          class="org.alfresco.repo.web.scripts.calendar.CalendarEntryGet"
          parent="abstractCalendarWebScript">
+      <property name="permissionService" ref="PermissionService" />
    </bean>
 
    <!-- Creates a new Calendar Event from the site calendar -->

source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntryGet.java

@@ -26,6 +26,8 @@ import java.util.Map;
 import org.alfresco.service.cmr.calendar.CalendarEntry;
 import org.alfresco.service.cmr.calendar.CalendarEntryDTO;
 import org.alfresco.service.cmr.calendar.CalendarRecurrenceHelper;
+import org.alfresco.service.cmr.security.AccessStatus;
+import org.alfresco.service.cmr.security.PermissionService;
 import org.alfresco.service.cmr.site.SiteInfo;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -44,6 +46,7 @@ import org.springframework.extensions.webscripts.WebScriptRequest;
 public class CalendarEntryGet extends AbstractCalendarWebScript
 {
    private static Log logger = LogFactory.getLog(CalendarEntryGet.class);
+   private PermissionService permissionService;
    
    @Override
    protected Map<String, Object> executeImpl(SiteInfo site, String eventName,
@@ -81,6 +84,12 @@ public class CalendarEntryGet extends AbstractCalendarWebScript
          }
       }
       
+      // Check the permissions the user has on the entry
+      AccessStatus canEdit = permissionService.hasPermission(entry.getNodeRef(), PermissionService.WRITE);
+      AccessStatus canDelete = permissionService.hasPermission(entry.getNodeRef(), PermissionService.DELETE);
+      result.put("canEdit", (canEdit == AccessStatus.ALLOWED)); 
+      result.put("canDelete", (canDelete == AccessStatus.ALLOWED)); 
+      
       // All done
       Map<String, Object> model = new HashMap<String, Object>();
       model.put("result", result);
@@ -208,4 +217,9 @@ public class CalendarEntryGet extends AbstractCalendarWebScript
       // All done
       return text.toString();
    }
+   
+   public void setPermissionService(PermissionService permissionService)
+   {
+      this.permissionService = permissionService;
+   }
 }

source/java/org/alfresco/repo/web/scripts/calendar/CalendarRestApiTest.java

@@ -413,6 +413,12 @@ public class CalendarRestApiTest extends BaseWebScriptTest
        assertEquals("6/29/2011", entry.getJSONObject("endAt").get("legacyDate"));
        assertEquals("13:00", entry.getJSONObject("endAt").get("legacyTime"));
        
+       // Check the permissions on it
+       assertEquals(true, entry.has("permissions"));
+       JSONObject permissions = entry.getJSONObject("permissions");
+       assertEquals(true, permissions.getBoolean("edit"));
+       assertEquals(true, permissions.getBoolean("delete"));
+       
        
        // Edit
        entry = updateEntry(name, EVENT_TITLE_ONE, "More Where", "More Thing", false, Status.STATUS_OK);