ProjectTaskListServlet.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.granite.security.user.UserPropertiesManager
* com.adobe.granite.security.user.UserPropertiesService
* com.adobe.granite.taskmanagement.Filter
* com.adobe.granite.taskmanagement.Task
* com.adobe.granite.taskmanagement.TaskManager
* com.adobe.granite.taskmanagement.TaskManagerException
* com.adobe.granite.workflow.WorkflowException
* com.adobe.granite.workflow.WorkflowSession
* com.adobe.granite.workflow.exec.Workflow
* com.adobe.granite.workflow.payload.PayloadInfoBuilderManager
* com.day.cq.commons.TidyJSONWriter
* javax.jcr.RepositoryException
* javax.jcr.Session
* javax.jcr.Workspace
* javax.jcr.observation.EventIterator
* javax.jcr.observation.EventListener
* javax.jcr.observation.ObservationManager
* javax.servlet.Servlet
* javax.servlet.ServletException
* javax.servlet.http.HttpServletResponse
* org.apache.felix.scr.annotations.Activate
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Deactivate
* org.apache.felix.scr.annotations.Properties
* org.apache.felix.scr.annotations.Property
* org.apache.felix.scr.annotations.Reference
* org.apache.felix.scr.annotations.Service
* org.apache.jackrabbit.api.observation.JackrabbitEventFilter
* org.apache.jackrabbit.api.observation.JackrabbitObservationManager
* org.apache.jackrabbit.api.security.user.UserManager
* org.apache.sling.api.SlingHttpServletRequest
* org.apache.sling.api.SlingHttpServletResponse
* org.apache.sling.api.resource.LoginException
* org.apache.sling.api.resource.Resource
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.api.resource.ResourceResolverFactory
* org.apache.sling.api.resource.ValueMap
* org.apache.sling.api.servlets.SlingSafeMethodsServlet
* org.apache.sling.jcr.api.SlingRepository
* org.apache.sling.resourcemerger.api.ResourceMergerService
* org.osgi.service.component.ComponentContext
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.adobe.cq.projects.impl.servlet;
import com.adobe.cq.projects.impl.servlet.ListItem;
import com.adobe.cq.projects.impl.servlet.TaskListItem;
import com.adobe.cq.projects.impl.servlet.WorkflowListItem;
import com.adobe.granite.security.user.UserPropertiesManager;
import com.adobe.granite.security.user.UserPropertiesService;
import com.adobe.granite.taskmanagement.Filter;
import com.adobe.granite.taskmanagement.Task;
import com.adobe.granite.taskmanagement.TaskManager;
import com.adobe.granite.taskmanagement.TaskManagerException;
import com.adobe.granite.workflow.WorkflowException;
import com.adobe.granite.workflow.WorkflowSession;
import com.adobe.granite.workflow.exec.Workflow;
import com.adobe.granite.workflow.payload.PayloadInfoBuilderManager;
import com.day.cq.commons.TidyJSONWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.Workspace;
import javax.jcr.observation.EventIterator;
import javax.jcr.observation.EventListener;
import javax.jcr.observation.ObservationManager;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletResponse;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.jackrabbit.api.observation.JackrabbitEventFilter;
import org.apache.jackrabbit.api.observation.JackrabbitObservationManager;
import org.apache.jackrabbit.api.security.user.UserManager;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.resource.LoginException;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ResourceResolverFactory;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.servlets.SlingSafeMethodsServlet;
import org.apache.sling.jcr.api.SlingRepository;
import org.apache.sling.resourcemerger.api.ResourceMergerService;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component(name="com.adobe.cq.projects.ProjectTaskListServlet", immediate=1, label="ProjectTaskListServlet", metatype=0, description="Retrieve Project Tasks")
@Service(value={Servlet.class})
@Properties(value={@Property(name="sling.servlet.resourceTypes", value={"cq/core/content/projects/showtasks"}, propertyPrivate=1), @Property(name="sling.servlet.extensions", value={"json"}, propertyPrivate=1)})
public class ProjectTaskListServlet
extends SlingSafeMethodsServlet
implements EventListener {
private static final Logger LOGGER = LoggerFactory.getLogger(ProjectTaskListServlet.class);
private static final String PROP_NAME_WFINSTANCE_ID = "wfInstanceId";
private static final String TASK_TYPES_CONTENT_PATH = "/libs/cq/core/content/projects/tasktypes";
private static final String OLD_TASK_TYPES_CONTENT_PATH = "/etc/projects/tasks/types";
private static final String CUSTOM_TASK_TYPES_CONTENT_PATH = "/apps/cq/core/content/projects/tasktypes";
private static final String PROJECTS_SERVICE = "projects-service";
private static final String[] PATHS = new String[]{"/libs/cq/core/content/projects/tasktypes", "/etc/projects/tasks/types", "/apps/cq/core/content/projects/tasktypes"};
@Reference
SlingRepository slingRepository;
@Reference
ResourceMergerService resourceMerger;
@Reference
private ResourceResolverFactory rrf;
@Reference
private UserPropertiesService upService;
private Map<String, String> taskRenderers;
private Session projectsServiceSession;
@Activate
protected void activate(ComponentContext componentContext) throws Exception {
this.projectsServiceSession = this.slingRepository.loginService("projects-service", null);
if (this.projectsServiceSession != null) {
this.getTaskRenderers();
LOGGER.debug("Adding listener to track task type changes.");
JackrabbitEventFilter filter = new JackrabbitEventFilter().setAbsPath("/libs/cq/core/content/projects/tasktypes").setEventTypes(63).setIsDeep(true).setNoLocal(true).setNoExternal(false).setAdditionalPaths(PATHS);
JackrabbitObservationManager observationManager = (JackrabbitObservationManager)this.projectsServiceSession.getWorkspace().getObservationManager();
observationManager.addEventListener((EventListener)this, filter);
} else {
LOGGER.error("Unable to log in projects service user.");
}
}
@Deactivate
protected void deactivate(ComponentContext context) {
if (this.projectsServiceSession != null) {
try {
this.projectsServiceSession.getWorkspace().getObservationManager().removeEventListener((EventListener)this);
}
catch (RepositoryException e) {
LOGGER.warn("Error while unregistering observation listener.", (Throwable)e);
}
this.projectsServiceSession.logout();
}
}
private void getTaskRenderers() {
LOGGER.debug("Building task type cache.");
if (this.taskRenderers == null) {
this.taskRenderers = new HashMap<String, String>();
try {
HashMap map = new HashMap();
ResourceResolver resourceResolver = this.rrf.getServiceResourceResolver(Collections.singletonMap("sling.service.subservice", "projects-service"));
Resource taskTypeConfig = this.resourceMerger.getMergedResource(resourceResolver.getResource("/libs/cq/core/content/projects/tasktypes"));
this.readTaskTypes(taskTypeConfig);
Resource oldLocation = resourceResolver.getResource("/etc/projects/tasks/types");
if (oldLocation != null && oldLocation.getChildren().iterator().hasNext()) {
LOGGER.warn("Task type definitions detected under old location [{}]. These must be migrated to [/apps/cq/core/content/projects/tasktypes].", (Object)"/etc/projects/tasks/types");
this.readTaskTypes(oldLocation);
}
}
catch (LoginException e) {
LOGGER.warn("Error reading task type config from /libs/cq/core/content/projects/tasktypes", (Throwable)e);
}
}
}
private void readTaskTypes(Resource taskTypeConfig) {
if (taskTypeConfig != null) {
for (Resource ns : taskTypeConfig.getChildren()) {
String namespace = ns.getName();
if (namespace.startsWith("rep:")) continue;
for (Resource taskType : ns.getChildren()) {
ValueMap taskTypeVM = (ValueMap)taskType.adaptTo(ValueMap.class);
String tt = namespace + ":" + (String)taskTypeVM.get("tasktype", String.class);
String url = (String)taskTypeVM.get("url", String.class);
if (this.taskRenderers.containsKey(tt)) continue;
LOGGER.debug("Adding task type: {}", (Object)tt);
this.taskRenderers.put(tt, url);
}
}
}
}
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
LOGGER.debug("In doGet");
Map<String, String> renderers = this.taskRenderers;
response.setContentType("application/json");
response.setCharacterEncoding("utf-8");
int start = 0;
String startParam = request.getParameter("start");
if (startParam != null && !startParam.equals("")) {
start = Integer.valueOf(startParam);
}
int limit = -1;
String limitParam = request.getParameter("limit");
if (limitParam != null && !limitParam.equals("")) {
limit = Integer.valueOf(limitParam);
}
try {
ResourceResolver resourceResolver = request.getResourceResolver();
PayloadInfoBuilderManager payloadBuilder = (PayloadInfoBuilderManager)resourceResolver.adaptTo(PayloadInfoBuilderManager.class);
UserManager usrMgr = (UserManager)resourceResolver.adaptTo(UserManager.class);
UserPropertiesManager userPropertiesManager = this.upService.createUserPropertiesManager(resourceResolver);
List<ListItem> orderedTaskList = this.loadTasks(request);
TidyJSONWriter writer = new TidyJSONWriter((Writer)response.getWriter());
writer.setTidy(true);
writer.object();
writer.key("results").value((long)this.countItems(orderedTaskList));
writer.key("items").array();
int currentIndex = 0;
int totalItemsWritten = 0;
for (ListItem listItem : orderedTaskList) {
if (currentIndex >= start && totalItemsWritten < limit) {
++totalItemsWritten;
listItem.write(writer, usrMgr, userPropertiesManager, resourceResolver, request, (HttpServletResponse)response, renderers);
}
++currentIndex;
}
writer.endArray();
writer.endObject();
}
catch (Exception e) {
throw new ServletException("Retrieving the task list failed", (Throwable)e);
}
}
private int countItems(List<ListItem> orderedTaskList) {
int count = 0;
if (orderedTaskList != null) {
Iterator<ListItem> tlIt = orderedTaskList.iterator();
while (tlIt.hasNext()) {
++count;
ListItem item = tlIt.next();
count += item.countSubItems();
}
}
return count;
}
private List<ListItem> loadTasks(SlingHttpServletRequest request) throws TaskManagerException {
Resource tasksNode;
List<ListItem> collatedTasks = Collections.emptyList();
String projectPath = request.getParameter("rootPath");
ResourceResolver resourceResolver = request.getResourceResolver();
Resource projectResource = resourceResolver.getResource(projectPath);
Resource projectContent = projectResource.getChild("jcr:content");
TaskManager taskManager = null;
if (projectContent != null && (tasksNode = projectContent.getChild("tasks")) != null) {
taskManager = (TaskManager)tasksNode.adaptTo(TaskManager.class);
}
if (taskManager != null) {
WorkflowSession wfSession = (WorkflowSession)request.getResourceResolver().adaptTo(WorkflowSession.class);
collatedTasks = this.collateTasks(wfSession, taskManager.getTasks(null, 0, -1));
}
return collatedTasks;
}
private List<ListItem> collateTasks(WorkflowSession wfSession, Iterator<Task> taskIterator) {
HashMap<String, ListItem> itemMap = new HashMap<String, ListItem>();
if (taskIterator != null) {
while (taskIterator.hasNext()) {
Task task = taskIterator.next();
String mapId = (String)task.getProperty("wfInstanceId");
ListItem item = null;
if (mapId != null) {
item = (ListItem)itemMap.get(mapId);
if (item == null) {
Workflow workflow = null;
try {
workflow = wfSession.getWorkflow(mapId);
item = new WorkflowListItem(workflow);
}
catch (WorkflowException e) {
LOGGER.debug("Failed to load workflow for workflowInstanceId '{}'", (Object)mapId);
item = new WorkflowListItem(mapId);
}
}
WorkflowListItem wfListItem = (WorkflowListItem)item;
wfListItem.addTask(task);
} else {
item = new TaskListItem(task);
}
itemMap.put(item.getMapId(), item);
}
}
ArrayList<ListItem> result = new ArrayList<ListItem>(itemMap.values());
Iterator resultIterator = result.iterator();
while (resultIterator.hasNext()) {
((ListItem)resultIterator.next()).sortTasks();
}
Collections.sort(result, new Comparator<ListItem>(){
@Override
public int compare(ListItem lhs, ListItem rhs) {
if (lhs != null) {
return lhs.compareDueDates(rhs);
}
if (rhs != null) {
return -1;
}
return 0;
}
});
return result;
}
public void onEvent(EventIterator events) {
LOGGER.debug("Received Observation event. Rebuilding cache.");
this.taskRenderers = null;
this.getTaskRenderers();
}
protected void bindSlingRepository(SlingRepository slingRepository) {
this.slingRepository = slingRepository;
}
protected void unbindSlingRepository(SlingRepository slingRepository) {
if (this.slingRepository == slingRepository) {
this.slingRepository = null;
}
}
protected void bindResourceMerger(ResourceMergerService resourceMergerService) {
this.resourceMerger = resourceMergerService;
}
protected void unbindResourceMerger(ResourceMergerService resourceMergerService) {
if (this.resourceMerger == resourceMergerService) {
this.resourceMerger = null;
}
}
protected void bindRrf(ResourceResolverFactory resourceResolverFactory) {
this.rrf = resourceResolverFactory;
}
protected void unbindRrf(ResourceResolverFactory resourceResolverFactory) {
if (this.rrf == resourceResolverFactory) {
this.rrf = null;
}
}
protected void bindUpService(UserPropertiesService userPropertiesService) {
this.upService = userPropertiesService;
}
protected void unbindUpService(UserPropertiesService userPropertiesService) {
if (this.upService == userPropertiesService) {
this.upService = null;
}
}
}