Implementing notifications
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package org.gcube.gcat.moderation.thread.social.notifications;
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import java.io.StringWriter;
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import java.net.URL;
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import java.util.Set;
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import org.gcube.common.authorization.utils.manager.SecretManager;
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import org.gcube.common.authorization.utils.manager.SecretManagerProvider;
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import org.gcube.common.authorization.utils.secret.Secret;
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import org.gcube.gcat.api.moderation.CMItemStatus;
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import org.gcube.gcat.api.moderation.Moderated;
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import org.gcube.gcat.moderation.thread.ModerationThread;
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import org.gcube.gcat.social.SocialUsers;
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import org.gcube.gcat.utils.Constants;
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import org.gcube.social_networking.social_networking_client_library.NotificationClient;
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import org.gcube.social_networking.socialnetworking.model.beans.catalogue.CatalogueEvent;
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import org.gcube.social_networking.socialnetworking.model.beans.catalogue.CatalogueEventType;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class SocialNotificationModerationThread extends ModerationThread {
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private static final Logger logger = LoggerFactory.getLogger(SocialNotificationModerationThread.class);
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protected CatalogueEventType catalogueEventType;
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protected StringBuffer getMainItemInfo(StringBuffer stringBuffer) {
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stringBuffer.append("Status: ");
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stringBuffer.append(cmItemStatus.getFancyValue());
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stringBuffer.append("\n");
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stringBuffer.append("Title: ");
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stringBuffer.append(itemTitle);
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stringBuffer.append("\n");
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stringBuffer.append("Name: ");
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stringBuffer.append(itemName);
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stringBuffer.append("\n");
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stringBuffer.append("ID: ");
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stringBuffer.append(itemID);
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stringBuffer.append("\n");
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stringBuffer.append("URL: ");
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if(cmItemStatus == CMItemStatus.APPROVED) {
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stringBuffer.append(itemURL);
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}else {
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stringBuffer.append(getModerationURL());
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}
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stringBuffer.append("\n\n");
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return stringBuffer;
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}
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/**
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* Create the message for an item that is created/updated
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*/
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public void notifyItemToBeManaged() throws Exception {
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/*
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* An example of created message is:
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*
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* [mister x] created / updated the following item
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*
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* Title: RESTful Transaction Model
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* Name: my_first_restful_transaction_model
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* ID: e31a6ba8-66ef-47b8-b61f-99a1366b4a69
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* URL: https://data.dev.d4science.org/ctlg/devVRE/my_first_restful_transaction_model
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*
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* You are kindly requested to review it and decide either to APPROVE or REJECT it at <url of the item>
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*
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*/
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cmItemStatus = CMItemStatus.PENDING;
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String fullName = ckanUser.getNameSurname();
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StringBuffer stringBuffer = new StringBuffer();
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stringBuffer.append(fullName);
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stringBuffer.append(create ? " created " : " updated ");
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stringBuffer.append("the following item\n\n");
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stringBuffer = getMainItemInfo(stringBuffer);
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stringBuffer.append("You are kindly requested to review it and decide either to APPROVE or REJECT it.");
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// stringBuffer.append("You are kindly requested to review it and decide either to APPROVE or REJECT at");
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// String manageURL = getManageURL();
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// stringBuffer.append(manageURL);
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postMessage(stringBuffer.toString());
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}
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public void postItemCreated() throws Exception {
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create = true;
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cmItemStatus = CMItemStatus.PENDING;
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catalogueEventType = CatalogueEventType.ITEM_SUBMITTED;
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notifyItemToBeManaged();
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}
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public void postItemUpdated() throws Exception {
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create = false;
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cmItemStatus = CMItemStatus.PENDING;
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catalogueEventType = CatalogueEventType.ITEM_UPDATED;
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notifyItemToBeManaged();
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}
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protected StringBuffer addUserWithRole(String fullName, String role, StringBuffer stringBuffer) {
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stringBuffer.append(fullName);
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stringBuffer.append(" [");
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stringBuffer.append(role);
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stringBuffer.append("] ");
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return stringBuffer;
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}
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public void postItemManaged(String userMessage) throws Exception {
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create = false;
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String fullName = ckanUser.getNameSurname();
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StringBuffer stringBuffer = new StringBuffer();
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stringBuffer = addUserWithRole(fullName, Moderated.CATALOGUE_MODERATOR, stringBuffer);
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stringBuffer.append(cmItemStatus.getValue());
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stringBuffer.append(" the following item");
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if(userMessage!=null && userMessage.length()>0) {
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stringBuffer.append(" with this accompanying message\n\n");
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stringBuffer = getMainItemInfo(stringBuffer);
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stringBuffer.append(userMessage);
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}else {
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stringBuffer.append("\n\n");
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stringBuffer = getMainItemInfo(stringBuffer);
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}
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postMessage(stringBuffer.toString());
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}
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@Override
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public void postItemRejected(String userMessage) throws Exception {
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create = false;
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cmItemStatus = CMItemStatus.REJECTED;
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postItemManaged(userMessage);
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}
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@Override
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public void postItemApproved(String userMessage) throws Exception {
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create = false;
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cmItemStatus = CMItemStatus.APPROVED;
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postItemManaged(userMessage);
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}
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protected String getSubject() {
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StringWriter stringWriter = new StringWriter();
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if(!create) {
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logger.trace("It's a reply");
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stringWriter.append("Re: ");
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}
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stringWriter.append("[Catalogue Service] ");
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stringWriter.append(itemTitle);
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return stringWriter.toString();
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}
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protected CatalogueEvent getCatalogueEvent(String messageString) throws Exception {
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CatalogueEvent catalogueEvent = new CatalogueEvent();
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catalogueEvent.setItemId(itemID);
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if(cmItemStatus == CMItemStatus.APPROVED) {
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catalogueEvent.setItemURL(new URL(itemURL));
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}else {
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catalogueEvent.setItemURL(new URL(getModerationURL()));
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}
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catalogueEvent.setNotifyText(messageString);
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Set<String> users = SocialUsers.getUsernamesByRole(Moderated.CATALOGUE_MODERATOR);
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SecretManager secretManager = SecretManagerProvider.instance.get();
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String username = secretManager.getUser().getUsername();
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users.add(username);
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catalogueEvent.setIdsToNotify(users.toArray(new String[users.size()]));
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return catalogueEvent;
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}
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@Override
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protected void postMessage(String messageString) throws Exception {
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CatalogueEvent catalogueEvent = getCatalogueEvent(messageString);
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SecretManager secretManager = SecretManagerProvider.instance.get();
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Secret secret = Constants.getCatalogueSecret();
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secretManager.startSession(secret);
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try {
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sendNotification(catalogueEvent);
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}finally {
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secretManager.endSession();
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}
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}
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@Override
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public void postUserMessage(CMItemStatus cmItemStatus, String userMessage) throws Exception {
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this.create = false;
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this.cmItemStatus = cmItemStatus;
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String fullName = ckanUser.getNameSurname();
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StringBuffer stringBuffer = new StringBuffer();
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stringBuffer = addUserWithRole(fullName, itemAuthor ? "Author" : Moderated.CATALOGUE_MODERATOR, stringBuffer);
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stringBuffer.append("sent a message regarding the following item\n\n");
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stringBuffer = getMainItemInfo(stringBuffer);
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stringBuffer.append(userMessage);
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CatalogueEvent catalogueEvent = getCatalogueEvent(stringBuffer.toString());
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SecretManager secretManager = SecretManagerProvider.instance.get();
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Secret secret = Constants.getCatalogueSecret();
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secretManager.startSession(secret);
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try {
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sendNotification(catalogueEvent);
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}finally {
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secretManager.endSession();
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}
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}
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protected void sendNotification(CatalogueEvent catalogueEvent) throws Exception {
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NotificationClient nc = new NotificationClient();
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nc.sendCatalogueEvent(catalogueEvent);
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}
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@Override
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protected void createModerationThread() throws Exception {
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create = true;
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cmItemStatus = CMItemStatus.PENDING;
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}
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}
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