92 lines
3.7 KiB
Java
Executable File
92 lines
3.7 KiB
Java
Executable File
package org.gcube.dataanalysis.ecoengine.interfaces;
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import static org.gcube.resources.discovery.icclient.ICFactory.client;
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import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
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import java.util.List;
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import org.apache.commons.httpclient.HttpClient;
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import org.apache.commons.httpclient.methods.PostMethod;
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import org.apache.commons.httpclient.methods.StringRequestEntity;
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import org.gcube.common.resources.gcore.GCoreEndpoint;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.resources.discovery.client.api.DiscoveryClient;
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import org.gcube.resources.discovery.client.queries.impl.XQuery;
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import org.json.simple.JSONArray;
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import org.json.simple.JSONObject;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public abstract class StandardLocalInfraAlgorithm extends StandardLocalExternalAlgorithm {
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private static final Logger LOGGER = LoggerFactory.getLogger(StandardLocalInfraAlgorithm.class);
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private static final String SEND_MESSAGE_METHOD ="/messages/write-message";
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public void sendNotification(String subject, String body) throws Exception {
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LOGGER.debug("Emailing System->Starting request of email in scope "+config.getGcubeScope());
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if (!sendMessage(config.getGcubeToken(), config.getGcubeUserName(), subject, body)){
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LOGGER.error("error sending message to {}",config.getGcubeUserName());
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throw new Exception("error sending message to "+config.getGcubeUserName());
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}
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}
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@SuppressWarnings("unchecked")
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private boolean sendMessage(String token, String email, String subject, String body) throws Exception {
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String socialServiceEnpoint = retrieveSocialServiceEnpoint();
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LOGGER.debug("contacting social service endpoint {}",socialServiceEnpoint+SEND_MESSAGE_METHOD+"?gcube-token="+token);
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PostMethod putMessage = new PostMethod(socialServiceEnpoint+SEND_MESSAGE_METHOD+"?gcube-token="+token);
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JSONObject obj = new JSONObject();
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obj.put("subject", subject);
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obj.put("body", body);
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JSONArray list = new JSONArray();
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list.add(email);
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obj.put("recipients", list);
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//String jsonRequest = String.format("{\"subject\":\"%s\", \"body\":\"%s\", \"recipients\":[{\"id\":\"%s\"}]}",subject,body, email);
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putMessage.setRequestEntity(new StringRequestEntity(obj.toJSONString(), "application/json" , "UTF-8"));
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LOGGER.debug("json request is {}", obj.toJSONString());
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HttpClient httpClient = new HttpClient();
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int returnedStatus = -1;
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try {
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returnedStatus = httpClient.executeMethod(putMessage);
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LOGGER.info("response from social networking service is {}",returnedStatus);
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return returnedStatus>=200 && returnedStatus<=205;
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} catch (Exception e) {
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LOGGER.error("error trying to send invitation",e);
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throw new Exception("error trying to send invitation",e);
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}
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}
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private String retrieveSocialServiceEnpoint() throws Exception {
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XQuery query = queryFor(GCoreEndpoint.class);
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query.addCondition("$resource/Profile/ServiceClass/text() eq 'Portal'");
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query.addCondition("$resource/Profile/ServiceName/text() eq 'SocialNetworking'");
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query.addVariable("$entry","$resource/Profile/AccessPoint/RunningInstanceInterfaces/Endpoint");
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query.addCondition("$entry/@EntryName/string() eq 'jersey-servlet'");
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query.setResult("$entry/text()");
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DiscoveryClient<String> client = client();
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List<String> socialServiceEnpoints = client.submit(query);
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if (socialServiceEnpoints.size()==0) throw new Exception("Social servioce enpooint not found in the current scope "+ScopeProvider.instance.get());
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String socialServiceEnpoint = socialServiceEnpoints.get(0);
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return socialServiceEnpoint+"/2";
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}
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}
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