ref 19186: DMPoolManager - Use the dataminer user to send emails.

https://support.d4science.org/issues/19081

Added application token

pom.xml

@@ -56,6 +56,10 @@
 			<scope>provided</scope>
 		</dependency>
 
+		<dependency>
+			<groupId>org.gcube.core</groupId>
+			<artifactId>common-encryption</artifactId>
+		</dependency>
 
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
@@ -189,7 +193,7 @@
 					</execution>
 				</executions>
 			</plugin>
-			
+
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-assembly-plugin</artifactId>

src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/SendMail.java

@@ -12,6 +12,7 @@ import java.net.MalformedURLException;
 ***REMOVED***
 import java.net.URLConnection;
 import java.util.ArrayList;
+import java.util.Iterator;
 ***REMOVED***
 
 import org.apache.http.client.methods.HttpGet;
@@ -21,7 +22,12 @@ import org.apache.http.util.EntityUtils;
 ***REMOVED***
 import org.gcube.common.authorization.library.AuthorizationEntry;
 ***REMOVED***
+import org.gcube.common.encryption.encrypter.StringEncrypter;
 import org.gcube.common.resources.gcore.GCoreEndpoint;
+import org.gcube.common.resources.gcore.ServiceEndpoint;
+import org.gcube.common.resources.gcore.ServiceEndpoint.AccessPoint;
+import org.gcube.common.resources.gcore.ServiceEndpoint.Property;
+import org.gcube.common.resources.gcore.utils.Group;
 import org.gcube.dataanalysis.dataminer.poolmanager.clients.configuration.DMPMClientConfiguratorManager;
 import org.gcube.dataanalysis.dataminer.poolmanager.util.exception.EMailException;
 import org.gcube.resources.discovery.client.api.DiscoveryClient;
@@ -34,13 +40,17 @@ import org.json.JSONObject;
 
 public class SendMail {
 
-	private Logger logger = LoggerFactory.getLogger(SendMail.class);
+	private static final Logger logger = LoggerFactory.getLogger(SendMail.class);
-	private final String WRITE_MESSAGE_ADDRESS_PATH = "2/messages/write-message?gcube-token=",
+	
-			USER_ROLES_ADDRESS_PATH = "2/users/get-usernames-by-role?role-name=DataMiner-Manager&gcube-token=",
+	private static final String WRITE_MESSAGE_ADDRESS_PATH = "2/messages/write-message?gcube-token=";
-			SOCIAL_SERVICE_QUERY_CONDITION = "$resource/Profile/ServiceName/text() eq 'SocialNetworking'",
+	private static final String USER_ROLES_ADDRESS_PATH = "2/users/get-usernames-by-role?role-name=DataMiner-Manager&gcube-token=";
-			SOCIAL_SERVICE_URI = "jersey-servlet", JSON_MIME_TYPE = "application/json";
+	private static final String SOCIAL_SERVICE_QUERY_CONDITION = "$resource/Profile/ServiceName/text() eq 'SocialNetworking'";
+	private static final String SOCIAL_SERVICE_URI = "jersey-servlet", JSON_MIME_TYPE = "application/json";
+	private static final String DMPOOLMANAGER_SERVICE_QUERY_CONDITION = "$resource/Profile/Name/text() eq 'DMPoolManager'";
 
+	
 	private String socialServiceAddress;
+	private String applicationToken;
 
 	public SendMail() {
 
@@ -51,6 +61,8 @@ public class SendMail {
 		logger.debug("Notification Subject: " + subject);
 		logger.debug("Notification Body: " + body);
 
+		applicationToken = retrieveApplicationToken();
+
 		retrieveSocialService();
 
 		String postBody = createPostBody(subject, body);
@@ -93,6 +105,49 @@ public class SendMail {
 
 	***REMOVED***
 
+***REMOVED***
+
+	private String retrieveApplicationToken() throws EMailException {
+		try {
+
+			SimpleQuery query = queryFor(ServiceEndpoint.class);
+			query.addCondition(DMPOOLMANAGER_SERVICE_QUERY_CONDITION);
+			DiscoveryClient<ServiceEndpoint> client = clientFor(ServiceEndpoint.class);
+			List<ServiceEndpoint> resources = client.submit(query);
+			if (resources.isEmpty()) {
+				logger.error("No services resource found on IS!");
+		***REMOVED*** else {
+				logger.debug("Retrieved: " + resources.get(0));
+		***REMOVED***
+
+			Group<AccessPoint> accessPoints = resources.get(0).profile().accessPoints();
+			if (!accessPoints.isEmpty()) {
+				Iterator<AccessPoint> iterator = accessPoints.iterator();
+				AccessPoint ap = iterator.next();
+				Group<Property> props = ap.properties();
+				if (!props.isEmpty()) {
+					Iterator<Property> iteratorProps = props.iterator();
+					Property p = iteratorProps.next();
+					String applicationToken = StringEncrypter.getEncrypter().decrypt(p.value());
+					logger.debug("Application token found: " + applicationToken);
+					return applicationToken;
+
+			***REMOVED*** else {
+					String error = "DMPoolManager application token not found in service resource on IS!";
+					logger.error(error);
+					throw new EMailException(error);
+			***REMOVED***
+		***REMOVED*** else {
+				String error = "DMPoolManager invalid service resource on IS!";
+				logger.error(error);
+				throw new EMailException(error);
+		***REMOVED***
+
+	***REMOVED*** catch (Throwable e) {
+			logger.error("DMPoolManager application token not found: " + e.getLocalizedMessage(), e);
+			throw new EMailException("DMPoolManager application token not found: " + e.getLocalizedMessage(), e);
+	***REMOVED***
+
 ***REMOVED***
 
 	private void retrieveSocialService() throws EMailException {
@@ -117,7 +172,6 @@ public class SendMail {
 
 ***REMOVED***
 
-
 	private String username(String token) throws ObjectNotFound, Exception {
 		AuthorizationEntry entry = authorizationService().get(token);
 		logger.debug(entry.getClientInfo().getId());
@@ -136,7 +190,7 @@ public class SendMail {
 
 			requestMessageBuilder.append(WRITE_MESSAGE_ADDRESS_PATH);
 			logger.info("Execute Post Request: " + requestMessageBuilder.toString());
-			requestMessageBuilder.append(SecurityTokenProvider.instance.get());
+			requestMessageBuilder.append(applicationToken);
 			String endpoint = requestMessageBuilder.toString();
 
 			***REMOVED*** Send the request
@@ -243,7 +297,8 @@ public class SendMail {
 
 		requestMessageBuilder.append(USER_ROLES_ADDRESS_PATH);
 		logger.info("Request Admins Url: " + requestMessageBuilder.toString());
-		requestMessageBuilder.append(SecurityTokenProvider.instance.get());
+		***REMOVED*** SecurityTokenProvider.instance.get()
+		requestMessageBuilder.append(applicationToken);
 
 		String requestAdminsUrl = requestMessageBuilder.toString();
 

src/test/java/org/gcube/dataanalysis/dataminerpoolmanager/ApplicationTokenTest.java

@@ -0,0 +1,69 @@
+package org.gcube.dataanalysis.dataminerpoolmanager;
+
+import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
+import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
+
+import java.util.Iterator;
+***REMOVED***
+
+***REMOVED***
+import org.gcube.common.encryption.encrypter.StringEncrypter;
+import org.gcube.common.resources.gcore.ServiceEndpoint;
+import org.gcube.common.resources.gcore.ServiceEndpoint.AccessPoint;
+import org.gcube.common.resources.gcore.ServiceEndpoint.Property;
+import org.gcube.common.resources.gcore.utils.Group;
+***REMOVED***
+import org.gcube.resources.discovery.client.api.DiscoveryClient;
+import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
+
+public class ApplicationTokenTest {
+
+	private static final String DMPOOLMANAGER_SERVICE_QUERY_CONDITION = "$resource/Profile/Name/text() eq 'DMPoolManager'";
+
+	public static void main(String[] args) {
+		ScopeProvider.instance.set("/gcube/devsec/devVRE");
+		SecurityTokenProvider.instance.set("a4692fb2-b9bc-40b9-bfda-e8349b14c381-98187548");
+
+		decryptToken();
+***REMOVED***
+
+	private static void decryptToken() {
+		try {
+
+			SimpleQuery query = queryFor(ServiceEndpoint.class);
+			query.addCondition(DMPOOLMANAGER_SERVICE_QUERY_CONDITION);
+			DiscoveryClient<ServiceEndpoint> client = clientFor(ServiceEndpoint.class);
+			List<ServiceEndpoint> resources = client.submit(query);
+			if (resources.isEmpty()) {
+				System.out.println("No services resource found on IS!");
+				
+		***REMOVED*** else {
+				System.out.println("Retrieved: " + resources.get(0));
+		***REMOVED***
+			
+			
+			Group<AccessPoint> accessPoints = resources.get(0).profile().accessPoints();
+			if (!accessPoints.isEmpty()) {
+				Iterator<AccessPoint> iterator = accessPoints.iterator();
+				AccessPoint ap = iterator.next();
+				Group<Property> props = ap.properties();
+				if (!props.isEmpty()) {
+					Iterator<Property> iteratorProps = props.iterator();
+					Property p = iteratorProps.next();
+					String applicationToken = StringEncrypter.getEncrypter().decrypt(p.value());
+					System.out.println("Application token found: " + applicationToken);
+
+			***REMOVED*** else {
+					System.out.println("No application token found in service resource on IS!");
+			***REMOVED***
+		***REMOVED*** else {
+				System.out.println("Invalid service resource on IS!");
+
+		***REMOVED***
+
+	***REMOVED*** catch (Exception e) {
+			e.printStackTrace();
+	***REMOVED***
+***REMOVED***
+
+***REMOVED***