256 lines
9.7 KiB
Java
256 lines
9.7 KiB
Java
package org.gcube.dataanalysis.dataminer.poolmanager.util;
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import static org.gcube.common.authorization.client.Constants.authorizationService;
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import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
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import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
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import java.io.BufferedReader;
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***REMOVED***
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import java.io.InputStreamReader;
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import java.io.OutputStreamWriter;
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***REMOVED***
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***REMOVED***
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import java.net.URLConnection;
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import java.util.ArrayList;
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***REMOVED***
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClientBuilder;
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import org.apache.http.util.EntityUtils;
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***REMOVED***
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import org.gcube.common.authorization.library.AuthorizationEntry;
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***REMOVED***
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import org.gcube.common.resources.gcore.GCoreEndpoint;
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import org.gcube.dataanalysis.dataminer.poolmanager.clients.configuration.DMPMClientConfiguratorManager;
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import org.gcube.dataanalysis.dataminer.poolmanager.util.exception.EMailException;
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import org.gcube.resources.discovery.client.api.DiscoveryClient;
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import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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***REMOVED***
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***REMOVED***
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public class SendMail ***REMOVED***
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private Logger logger = LoggerFactory.getLogger(SendMail.class);
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private final String WRITE_MESSAGE_ADDRESS_PATH = "2/messages/write-message?gcube-token=",
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USER_ROLES_ADDRESS_PATH = "2/users/get-usernames-by-role?role-name=DataMiner-Manager&gcube-token=",
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SOCIAL_SERVICE_QUERY_CONDITION = "$resource/Profile/ServiceName/text() eq 'SocialNetworking'",
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SOCIAL_SERVICE_URI = "jersey-servlet", JSON_MIME_TYPE = "application/json";
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private String socialServiceAddress;
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public SendMail() ***REMOVED***
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***REMOVED***
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public void sendNotification(String subject, String body) throws EMailException ***REMOVED***
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logger.debug("SendNotification");
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logger.debug("Notification Subject: " + subject);
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logger.debug("Notification Body: " + body);
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retrieveSocialService();
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String postBody = createPostBody(subject, body);
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String requestForMessage = getRequestMessage(WRITE_MESSAGE_ADDRESS_PATH);
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sendPostRequest(requestForMessage, postBody);
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***REMOVED***
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private String createPostBody(String subject, String body) throws EMailException ***REMOVED***
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try ***REMOVED***
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List<String> recipientsList = getRecipients();
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if (recipientsList == null || recipientsList.isEmpty()) ***REMOVED***
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logger.error("Invalid recipient list: " + recipientsList);
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throw new EMailException("Unable to send email notification. Invalid recipient list:" + recipientsList);
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***REMOVED***
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***REMOVED*** ***REMOVED***"subject": "subject-content", "body": "body-content",
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***REMOVED*** "recipients":[***REMOVED***"id":"userid"***REMOVED***]***REMOVED***
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JSONObject data = new JSONObject();
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data.put("subject", subject);
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data.put("body", body);
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JSONArray recipients = new JSONArray();
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for (String recipient : recipientsList) ***REMOVED***
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JSONObject d = new JSONObject();
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d.put("id", recipient);
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recipients.put(d);
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***REMOVED***
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data.put("recipients", recipients);
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logger.info("Post Body: " + data);
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return data.toString();
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***REMOVED*** catch (EMailException e) ***REMOVED***
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throw e;
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***REMOVED*** catch (Throwable e) ***REMOVED***
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logger.error("Error creating the notification body: " + e.getLocalizedMessage(), e);
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throw new EMailException(e);
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***REMOVED***
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***REMOVED***
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private void retrieveSocialService() throws EMailException ***REMOVED***
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try ***REMOVED***
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SimpleQuery query = queryFor(GCoreEndpoint.class);
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query.addCondition(SOCIAL_SERVICE_QUERY_CONDITION);
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DiscoveryClient<GCoreEndpoint> client = clientFor(GCoreEndpoint.class);
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List<GCoreEndpoint> resources = client.submit(query);
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socialServiceAddress = resources.get(0).profile().endpointMap().get(SOCIAL_SERVICE_URI).uri().toString();
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logger.info("Retrieved Social Service Address: " + socialServiceAddress);
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if (socialServiceAddress == null || socialServiceAddress.isEmpty()) ***REMOVED***
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throw new EMailException(
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"Unable to send email notification. Invalid address in GCoreEndpoint resource on IS.");
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***REMOVED***
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***REMOVED*** catch (EMailException e) ***REMOVED***
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logger.error(e.getLocalizedMessage(), e);
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throw e;
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***REMOVED*** catch (Throwable e) ***REMOVED***
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logger.error(e.getLocalizedMessage(), e);
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throw new EMailException(e);
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***REMOVED***
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***REMOVED***
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private String getRequestMessage(String addressPath) ***REMOVED***
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StringBuilder requestMessageBuilder = new StringBuilder(socialServiceAddress);
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if (!socialServiceAddress.endsWith("/"))
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requestMessageBuilder.append('/');
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requestMessageBuilder.append(addressPath).append(SecurityTokenProvider.instance.get());
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String requestForMessage = requestMessageBuilder.toString();
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logger.debug("Request " + requestForMessage);
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return requestForMessage;
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***REMOVED***
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private String username(String token) throws ObjectNotFound, Exception ***REMOVED***
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AuthorizationEntry entry = authorizationService().get(token);
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logger.debug(entry.getClientInfo().getId());
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return entry.getClientInfo().getId();
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***REMOVED***
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private void sendPostRequest(String endpoint, String postBody) throws EMailException ***REMOVED***
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logger.info("Execute Post:" + endpoint);
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logger.info("Post Body:" + postBody);
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try ***REMOVED***
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***REMOVED*** Send the request
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URL url = new URL(endpoint);
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URLConnection conn = url.openConnection();
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conn.setRequestProperty("Accept", JSON_MIME_TYPE);
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conn.setRequestProperty("Content-Type", JSON_MIME_TYPE);
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conn.setDoOutput(true);
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OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());
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writer.write(postBody);
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writer.flush();
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***REMOVED*** Get the response
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StringBuffer answer = new StringBuffer();
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BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
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String line;
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while ((line = reader.readLine()) != null) ***REMOVED***
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answer.append(line);
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***REMOVED***
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writer.close();
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reader.close();
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logger.debug("Operation completed");
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String response = answer.toString();
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logger.info("Notification Response: " + response);
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checkResponse(response);
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***REMOVED*** catch (EMailException e) ***REMOVED***
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throw e;
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***REMOVED*** catch (MalformedURLException e) ***REMOVED***
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logger.error("Invalid URL: " + e.getLocalizedMessage(), e);
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throw new EMailException(e);
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***REMOVED*** catch (IOException e) ***REMOVED***
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logger.error("Error in the IO process: " + e.getLocalizedMessage(), e);
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throw new EMailException(e);
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***REMOVED*** catch (Throwable e) ***REMOVED***
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logger.error("Error executing post:" + e.getLocalizedMessage(), e);
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throw new EMailException(e);
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***REMOVED***
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***REMOVED***
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private void checkResponse(String response) throws EMailException ***REMOVED***
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if (response == null) ***REMOVED***
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logger.error("Invalid notification response: " + response);
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throw new EMailException();***REMOVED*** TODO
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***REMOVED*** else ***REMOVED***
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try ***REMOVED***
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JSONObject res = new JSONObject(response);
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boolean success = res.getBoolean("success");
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if (!success) ***REMOVED***
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String message = res.getString("message");
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logger.error("Error in send email notification: " + message);
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throw new EMailException("Error in send email notification: "+message);
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***REMOVED***
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***REMOVED*** catch (JSONException e) ***REMOVED***
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logger.error("Invalid notification response: " + response);
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throw new EMailException(e);
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***REMOVED***
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***REMOVED***
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***REMOVED***
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private List<String> getRecipients() ***REMOVED***
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try ***REMOVED***
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List<String> recipients = new ArrayList<String>();
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String dataMinerManagers = retrieveDataMinerManagers();
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logger.debug("Retrieved DataMiner Managers: " + dataMinerManagers);
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if (dataMinerManagers != null && !dataMinerManagers.isEmpty()) ***REMOVED***
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JSONObject obj = new JSONObject(dataMinerManagers);
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JSONArray data = obj.getJSONArray("result");
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if (data != null) ***REMOVED***
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for (int i = 0; i < data.length(); i++) ***REMOVED***
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recipients.add(data.getString(i));
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***REMOVED***
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***REMOVED***
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***REMOVED*** else ***REMOVED***
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logger.info("Use the default admins how workaround ");
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List<String> defaultManagers = DMPMClientConfiguratorManager.getInstance().getDefaultAdmins();
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recipients.addAll(defaultManagers);
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***REMOVED***
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recipients.add(this.username(SecurityTokenProvider.instance.get()));
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logger.info("Retrieved Recipients: " + recipients);
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return recipients;
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***REMOVED*** catch (Exception e) ***REMOVED***
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logger.error("Error retrieving recipients: " + e.getLocalizedMessage(), e);
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logger.info("Use the default admins how workaround ");
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return DMPMClientConfiguratorManager.getInstance().getDefaultAdmins();
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***REMOVED***
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***REMOVED***
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private String retrieveDataMinerManagers() throws Exception ***REMOVED***
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***REMOVED*** Try to retrieve a url like this:
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***REMOVED*** https:***REMOVED***api.d4science.org/social-networking-library-ws/rest/2/users/get-usernames-by-role?role-name=DataMiner-Manager&gcube-token=xxx-xxxx-xxxx-xxx
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String requestAdminsUrl = getRequestMessage(USER_ROLES_ADDRESS_PATH);
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logger.info("Request Admins Url: " + requestAdminsUrl);
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CloseableHttpClient client = HttpClientBuilder.create().build();
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HttpGet getReq = new HttpGet(requestAdminsUrl);
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getReq.setHeader("accept", JSON_MIME_TYPE);
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getReq.setHeader("content-type", JSON_MIME_TYPE);
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logger.info("Response: " + EntityUtils.toString(client.execute(getReq).getEntity()));
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return EntityUtils.toString(client.execute(getReq).getEntity());
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***REMOVED***
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***REMOVED***
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