grsf-manage-widget/src/main/java/org/gcube/datacatalogue/grsf_manage_widget/server/manage/SocialCommunications.java

402 lines
17 KiB
Java

package org.gcube.datacatalogue.grsf_manage_widget.server.manage;
import static org.gcube.resources.discovery.icclient.ICFactory.client;
import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
import org.gcube.common.resources.gcore.GCoreEndpoint;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.datacatalogue.ckanutillibrary.server.DataCatalogue;
import org.gcube.datacatalogue.common.Constants;
import org.gcube.datacatalogue.grsf_manage_widget.server.manage.RevertOperationUrl.Operation;
import org.gcube.datacatalogue.grsf_manage_widget.shared.ManageProductBean;
import org.gcube.resources.discovery.client.api.DiscoveryClient;
import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
import org.gcube.vomanagement.usermanagement.RoleManager;
import org.gcube.vomanagement.usermanagement.UserManager;
import org.gcube.vomanagement.usermanagement.impl.LiferayRoleManager;
import org.gcube.vomanagement.usermanagement.impl.LiferayUserManager;
import org.gcube.vomanagement.usermanagement.model.GCubeTeam;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.databind.ObjectMapper;
import eu.trentorise.opendata.jackan.internal.org.apache.http.HttpEntity;
import eu.trentorise.opendata.jackan.internal.org.apache.http.HttpResponse;
import eu.trentorise.opendata.jackan.internal.org.apache.http.client.methods.HttpPost;
import eu.trentorise.opendata.jackan.internal.org.apache.http.entity.StringEntity;
import eu.trentorise.opendata.jackan.internal.org.apache.http.impl.client.CloseableHttpClient;
import eu.trentorise.opendata.jackan.internal.org.apache.http.impl.client.HttpClientBuilder;
import eu.trentorise.opendata.jackan.internal.org.apache.http.impl.client.LaxRedirectStrategy;
import eu.trentorise.opendata.jackan.internal.org.apache.http.util.EntityUtils;
/**
* For managing the different interactions with social channels (posts and mails)
* @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
*/
public class SocialCommunications {
private static final Logger logger = LoggerFactory.getLogger(SocialCommunications.class);
// for discovering social networking service
private static final String resource = "jersey-servlet";
private static final String serviceName = "SocialNetworking";
private static final String serviceClass = "Portal";
// social operations
private static final String SOCIAL_SERVICE_APPLICATION_TOKEN = "/2/tokens/generate-application-token/";
private static final String SOCIAL_SERVICE_WRITE_APPLICATION_POST = "/2/posts/write-post-app/";
private static final String SOCIAL_SEND_EMAIL = "/2/messages/write-message/";
private static final String MEDIATYPE_JSON = "application/json";
// for writing a post in the GRSF admin context
private static final String APPLICATION_ID_CATALOGUE_MANAGER = "org.gcube.datacatalogue.GRSFNotifier";
// emails to be sent to editors and reviewers and post to be written into the grsf admin vre
private static final String POST_MESSAGE = "Dear members,"
+ "<br>The record 'PRODUCT_TITLE' has been just updated by USER_FULLNAME."
+ "<br>You can inspect it here: PRODUCT_URL<br>";
private static final String EMAIL_MESSAGE_REVIEWER = "Dear GRSF Reviewer,"
+ "<br>an update on the record named 'PRODUCT_TITLE' has been requested by USER_FULLNAME."
+ "<br>It is available here LINK_RECORD.";
private static final String EMAIL_MESSAGE_EDITOR = "Dear USER_FULLNAME,"
+ "<br>your request for the record 'PRODUCT_TITLE' has been accepted."
+ "<br>It is available here LINK_RECORD.";
private static final String REVERT_LINK_PIECE = "<br>The request involves a merge operation. You can reject the merge by exploiting this link LINK in the following 24 hours.";
/**
*
* @param context
* @return
*/
private static String getBaseUrlSocialService(String context){
if(context == null || context.isEmpty())
throw new IllegalArgumentException("A valid context is needed to discover the service");
String oldContext = ScopeProvider.instance.get();
ScopeProvider.instance.set(context);
String basePath = null;
try{
SimpleQuery query = queryFor(GCoreEndpoint.class);
query.addCondition(String.format("$resource/Profile/ServiceClass/text() eq '%s'",serviceClass));
query.addCondition("$resource/Profile/DeploymentData/Status/text() eq 'ready'");
query.addCondition(String.format("$resource/Profile/ServiceName/text() eq '%s'",serviceName));
query.setResult("$resource/Profile/AccessPoint/RunningInstanceInterfaces//Endpoint[@EntryName/string() eq \""+resource+"\"]/text()");
DiscoveryClient<String> client = client();
List<String> endpoints = client.submit(query);
if (endpoints == null || endpoints.isEmpty())
throw new Exception("Cannot retrieve the GCoreEndpoint serviceName: "+serviceName +", serviceClass: " +serviceClass +", in scope: "+context);
basePath = endpoints.get(0);
if(basePath==null)
throw new Exception("Endpoint:"+resource+", is null for serviceName: "+serviceName +", serviceClass: " +serviceClass +", in scope: "+context);
}catch(Exception e){
logger.error("Unable to retrieve such service endpoint information!", e);
}finally{
if(oldContext != null && !oldContext.equals(context))
ScopeProvider.instance.set(oldContext);
}
logger.info("Found base path " + basePath + " for the service");
return basePath;
}
/**
* Notify the users about the required changes.
* @param bean
* @param url
* @param username
* @param fullName
* @param hashtags
* @param enablePostNotification
*/
@SuppressWarnings("unchecked")
public static void writeProductPost(ManageProductBean bean, String username, String fullName, String report, boolean enablePostNotification){
// discover service endpoint for the social networking library
String currentScope = ScopeProvider.instance.get();
String tokenUser = SecurityTokenProvider.instance.get();
logger.info("Current scope for writeProductPost is " + currentScope + " and token is " + tokenUser.substring(0, 10) + "***************");
String basePath = getBaseUrlSocialService(currentScope);
if(basePath == null){
logger.error("Unable to write a post because there is no social networking service available");
}else{
basePath = basePath.endsWith("/") ? basePath : basePath + "/";
try(CloseableHttpClient client = HttpClientBuilder.create().setRedirectStrategy(new LaxRedirectStrategy()).build();){
// ask token application
HttpPost postRequest = new HttpPost(basePath + SOCIAL_SERVICE_APPLICATION_TOKEN + "?gcube-token=" + tokenUser);
StringEntity input = new StringEntity("{\"app_id\":\"" + APPLICATION_ID_CATALOGUE_MANAGER + "\"}");
input.setContentType(MEDIATYPE_JSON);
postRequest.setEntity(input);
HttpResponse response = client.execute(postRequest);
logger.debug("Url is " + basePath + SOCIAL_SERVICE_APPLICATION_TOKEN + "?gcube-token=" + tokenUser);
if (response.getStatusLine().getStatusCode() != 201) {
throw new RuntimeException("Failed to retrieve application token : HTTP error code : "
+ response.getStatusLine().getStatusCode());
}else{
Map<String, Object> mapResponseGeneratedToken = getResponseEntityAsJSON(response);
boolean successGeneratedToken = (boolean)mapResponseGeneratedToken.get("success");
if(!successGeneratedToken){
throw new RuntimeException("Failed to generate the token for the application!"
+ " Error message is " + mapResponseGeneratedToken.get("message"));
}else{
String applicationToken = (String)mapResponseGeneratedToken.get("result");
// replace
String message = POST_MESSAGE.replace("PRODUCT_TITLE", bean.getGrsfName()).replace("PRODUCT_URL", bean.getRecordUrl()).replace("USER_FULLNAME", fullName);
// evaluate hashtags from the report ... TODO
// if(hashtags != null && !hashtags.isEmpty())
// for (String hashtag : hashtags) {
// String modifiedHashtag = hashtag.replaceAll(" ", "_").replace("_+", "_"); // no empty spaces allowed
// if(modifiedHashtag.endsWith("_"))
// modifiedHashtag = modifiedHashtag.substring(0, modifiedHashtag.length() - 1);
// message += " #" + modifiedHashtag;
// }
logger.info("The post that is going to be written is -> " + message);
postRequest = new HttpPost(basePath + SOCIAL_SERVICE_WRITE_APPLICATION_POST + "?gcube-token=" + applicationToken);
JSONObject object = new JSONObject();
object.put("text", message);
object.put("enable_notification", enablePostNotification);
input = new StringEntity(object.toJSONString());
input.setContentType(MEDIATYPE_JSON);
postRequest.setEntity(input);
response = client.execute(postRequest);
Map<String, Object> mapResponseWritePost = getResponseEntityAsJSON(response);
if (response.getStatusLine().getStatusCode() != 201)
throw new RuntimeException("Failed to write application post : HTTP error code : "
+ response.getStatusLine().getStatusCode() + mapResponseWritePost.get("message"));
}
}
}catch(Exception e){
logger.error("Failed to create a post", e);
}
}
}
/**
* Send an email to the administrator as well as the
* @param bean
* @param catalogue
* @param username
* @param fullName
* @param isMergeInvolved
* @param httpSession
* @throws Exceptio
*/
@SuppressWarnings("unchecked")
public static void sendEmailAdministrators(
ManageProductBean bean,
DataCatalogue catalogue,
String username,
String fullName,
long groupId,
HttpServletRequest httpServletRequest,
boolean isMergeInvolved) throws Exception {
// get the list of GRSF Reviewers to alert them as well
RoleManager roleManager = new LiferayRoleManager();
List<GCubeTeam> teamRoles = roleManager.listTeamsByGroup(groupId);
List<String> reviewers = new ArrayList<>();
UserManager um = new LiferayUserManager();
for(GCubeTeam tr: teamRoles){
if(tr.getTeamName().equals(Constants.GRSF_CATALOGUE_REVIEWER_ROLE))
reviewers.add(um.getUserById(tr.getUserId()).getUsername());
}
// if the user is a reviewer, then send the email just once
reviewers.remove(username);
logger.info("List of " + Constants.GRSF_CATALOGUE_REVIEWER_ROLE + " is " + reviewers);
// build the url that allows to revert the operation
Operation operation = Operation.MERGE;
// discover service endpoint for the social networking library
String currentScope = ScopeProvider.instance.get();
String tokenUser = SecurityTokenProvider.instance.get();
logger.info("Current scope for writeProductPost is " + currentScope + " and token is " + tokenUser.substring(0, 10) + "***************");
String basePath = getBaseUrlSocialService(currentScope);
if(basePath == null){
logger.error("Unable to write a post because there is no social networking service available");
}else{
basePath = basePath.endsWith("/") ? basePath : basePath + "/";
try(CloseableHttpClient client = HttpClientBuilder.create().setRedirectStrategy(new LaxRedirectStrategy()).build();){
// ask token application
HttpPost postRequest = new HttpPost(basePath + SOCIAL_SERVICE_APPLICATION_TOKEN + "?gcube-token=" + tokenUser);
StringEntity input = new StringEntity("{\"app_id\":\"" + APPLICATION_ID_CATALOGUE_MANAGER + "\"}");
input.setContentType(MEDIATYPE_JSON);
postRequest.setEntity(input);
HttpResponse response = client.execute(postRequest);
logger.debug("Url is " + basePath + SOCIAL_SERVICE_APPLICATION_TOKEN + "?gcube-token=" + tokenUser);
if (response.getStatusLine().getStatusCode() != 201) {
throw new RuntimeException("Failed to retrieve application token : HTTP error code : "
+ response.getStatusLine().getStatusCode());
}else{
Map<String, Object> mapResponseGeneratedToken = getResponseEntityAsJSON(response);
boolean successGeneratedToken = (boolean)mapResponseGeneratedToken.get("success");
if(!successGeneratedToken){
throw new RuntimeException("Failed to generate the token for the application!"
+ " Error message is " + mapResponseGeneratedToken.get("message"));
}else{
String applicationToken = (String)mapResponseGeneratedToken.get("result");
String revertUrl = getEncodedUrlManage(operation, username, System.currentTimeMillis(), bean.getKnowledgeBaseIdentifier(), httpServletRequest);
String messageToEditor = (EMAIL_MESSAGE_EDITOR +
(isMergeInvolved? REVERT_LINK_PIECE : "")).replace("USER_FULLNAME", fullName).replace("PRODUCT_TITLE", bean.getGrsfName()).replace("LINK_RECORD", bean.getRecordUrl()).replace("LINK", revertUrl);
String messageToReviewer = (EMAIL_MESSAGE_REVIEWER+
(isMergeInvolved? REVERT_LINK_PIECE : "")).replace("USER_FULLNAME", fullName).replace("PRODUCT_TITLE", bean.getGrsfName()).replace("LINK_RECORD", bean.getRecordUrl()).replace("LINK", revertUrl);
String subject = "Update request on GRSF Record";
// send email to the editor
logger.info("The message that is going to be send to the editor is\n" + messageToEditor);
postRequest = new HttpPost(basePath + SOCIAL_SEND_EMAIL + "?gcube-token=" + applicationToken);
JSONObject reqMessage = new JSONObject();
reqMessage.put("subject", subject);
reqMessage.put("body", messageToEditor);
JSONArray recipients = new JSONArray();
JSONObject recipient = new JSONObject();
recipient.put("id", username);
recipients.add(recipient);
reqMessage.put("recipients", recipients);
input = new StringEntity(reqMessage.toJSONString());
input.setContentType(MEDIATYPE_JSON);
postRequest.setEntity(input);
response = client.execute(postRequest);
Map<String, Object> mapResponseWritePost = getResponseEntityAsJSON(response);
if (response.getStatusLine().getStatusCode() != 201){
logger.error("Failed to send message to editor : HTTP error code : "
+ response.getStatusLine().getStatusCode() + mapResponseWritePost.get("message"));
}
// send email to the reviewers
logger.info("The message that is going to be send to the reviewers is\n" + messageToReviewer);
postRequest = new HttpPost(basePath + SOCIAL_SEND_EMAIL + "?gcube-token=" + applicationToken);
reqMessage = new JSONObject();
reqMessage.put("subject", subject);
reqMessage.put("body", messageToReviewer);
recipients = new JSONArray();
for(String reviewer: reviewers){
JSONObject recip = new JSONObject();
recip.put("id", reviewer);
recipients.add(recip);
}
reqMessage.put("recipients", recipients);
input = new StringEntity(reqMessage.toJSONString());
input.setContentType(MEDIATYPE_JSON);
postRequest.setEntity(input);
response = client.execute(postRequest);
mapResponseWritePost = getResponseEntityAsJSON(response);
if (response.getStatusLine().getStatusCode() != 201){
logger.error("Failed to send message to editor : HTTP error code : "
+ response.getStatusLine().getStatusCode() + mapResponseWritePost.get("message"));
}
}
}
}catch(Exception e){
logger.error("Failed to create a post", e);
}
}
}
/**
* Create the url to be send for reverting the operation
* @param httpSession
* @return
* @throws Exception
*/
public static String getEncodedUrlManage(Operation operation, String administrator, long timestamp, String uuid, HttpServletRequest httpServletRequest) throws Exception{
String clientUrl = Utils.getCurrentClientUrl(httpServletRequest).split("\\?")[0]; // ignore other parameters
RevertOperationUrl operationUrl = new RevertOperationUrl(clientUrl, administrator, timestamp, uuid, operation);
String shortUrl = operationUrl.getShortUrl();
return shortUrl;
}
/**
* Convert the json response to a map
* @param response
* @return
*/
@SuppressWarnings("unchecked")
private static Map<String, Object> getResponseEntityAsJSON(HttpResponse response){
Map<String, Object> toReturn = null;
HttpEntity entity = response.getEntity();
if (entity != null) {
try {
toReturn = new HashMap<String, Object>();
String jsonString = EntityUtils.toString(response.getEntity());
logger.debug("Response as string is " + jsonString);
ObjectMapper objectMapper = new ObjectMapper();
toReturn = objectMapper.readValue(jsonString, HashMap.class);
logger.debug("Map is " + toReturn);
}catch(Exception e){
logger.error("Failed to read json object", e);
}
}
return toReturn;
}
}