added extension to support oAuth2 requesting applications with error handling
git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portal/portal-auth-library@142053 82a268e6-3cf1-43bd-a215-b396298e98cf
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@ -1,17 +1,14 @@
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package org.gcube.portal.auth;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.UnsupportedEncodingException;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.net.URLConnection;
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import java.net.URLEncoder;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.transform.dom.DOMSource;
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import org.gcube.common.portal.PortalContext;
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import org.gcube.common.resources.gcore.Resources;
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import org.gcube.common.resources.gcore.ServiceEndpoint;
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@ -20,9 +17,6 @@ import org.gcube.common.resources.gcore.ServiceEndpoint.Property;
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import org.gcube.common.resources.gcore.utils.Group;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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@ -42,65 +36,42 @@ public class AuthUtil {
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public final static String ENDPOINT_TYPE = "ServiceEndpoint";
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public final static String ENDPOINT_CATEGORY = "OnlineService";
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public static List<ServiceEndpoint> getPortalConfigurationFromIS(String clientId) throws Exception {
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List<ServiceEndpoint> toReturn = new ArrayList<>();
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String encodedAppName = URLEncoder.encode(clientId, "UTF-8").replaceAll("\\+", "%20");
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String icproxyEndPoint = PortalContext.getICProxyEndPoint();
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String callToICProxy = new StringBuilder(icproxyEndPoint)
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.append("/")
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.append(ENDPOINT_TYPE)
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.append("/")
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.append(ENDPOINT_CATEGORY)
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.append("/")
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.append(encodedAppName)
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.toString();
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URL pageURL = new URL(callToICProxy);
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URLConnection siteConnection = (HttpURLConnection) pageURL.openConnection();
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String portalToken = PortalContext.getPortalApplicationToken();
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siteConnection.addRequestProperty(TOKEN_ATTR_NAME, portalToken);
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//parse the service endpoints
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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Document document = factory.newDocumentBuilder().parse(siteConnection.getInputStream());
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NodeList nodeList = document.getDocumentElement().getChildNodes();
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for (int i = 0; i < nodeList.getLength(); i++) {
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Node node = nodeList.item(i);
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ServiceEndpoint res = Resources.unmarshal(ServiceEndpoint.class, new DOMSource(node));
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toReturn.add(res);
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}
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return toReturn;
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}
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/**
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* look for the clientId AccessEndpoint passes as parameter
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* @param clientId
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* @return a <code>RequestingApp</code> contanining the application name, the description and the application logo URL if any, or null if non existent
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* @return a <code>RequestingApp</code> contanining the application name, the description and the application logo URL if any, or <code>null</code> if non existent
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*/
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public static RequestingApp getAuthorisedApplicationInfoFromIs(String clientId) {
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RequestingApp toReturn = new RequestingApp();
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String infraName = PortalContext.getConfiguration().getInfrastructureName();
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try {
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List<ServiceEndpoint> list = getPortalConfigurationFromIS(clientId);
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if (list.size() > 1) {
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_log.error("Too many Service Endpoints having name " + clientId +" in this scope having Category " + SERVICE_ENDPOINT_CATEGORY);
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String encodedClientId = URLEncoder.encode(clientId, "UTF-8").replaceAll("\\+", "%20");
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String icproxyEndPoint = PortalContext.getICProxyEndPoint();
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String callToICProxy = new StringBuilder(icproxyEndPoint)
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.append("/")
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.append(encodedClientId)
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.toString();
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URL pageURL = new URL(callToICProxy);
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URLConnection siteConnection = (HttpURLConnection) pageURL.openConnection();
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String portalToken = PortalContext.getPortalApplicationToken();
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siteConnection.addRequestProperty(TOKEN_ATTR_NAME, portalToken);
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InputStream is = null;
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try {
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is = siteConnection.getInputStream();
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}
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catch (IOException e) {
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_log.warn("The requested clientId does not exist: " + encodedClientId);
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return null;
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} else if (list.size() == 0) {
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_log.warn("There is no Service Endpoint having name " + clientId +" and Category " + SERVICE_ENDPOINT_CATEGORY + " in this scope: /" + infraName);
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return null;
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} else {
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for (ServiceEndpoint res : list) {
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toReturn.setApplicationId(res.profile().name());
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Group<AccessPoint> apGroup = res.profile().accessPoints();
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AccessPoint[] accessPoints = apGroup.toArray(new AccessPoint[apGroup.size()]);
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AccessPoint found = accessPoints[0];
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for (Property prop : found.properties()) {
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if (prop.name().compareTo(LOGOURL_ATTR) == 0) {
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toReturn.setLogoURL(prop.value());
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return toReturn;
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}
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}
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}
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ServiceEndpoint res = Resources.unmarshal(ServiceEndpoint.class, is);
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toReturn.setApplicationId(res.profile().name());
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Group<AccessPoint> apGroup = res.profile().accessPoints();
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AccessPoint[] accessPoints = apGroup.toArray(new AccessPoint[apGroup.size()]);
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AccessPoint found = accessPoints[0];
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for (Property prop : found.properties()) {
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if (prop.name().compareTo(LOGOURL_ATTR) == 0) {
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toReturn.setLogoURL(prop.value());
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return toReturn;
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}
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}
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} catch (Exception e) {
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@ -33,12 +33,11 @@ public class AppTest extends TestCase {
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* Rigourous Test :-)
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*/
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public void testApp() {
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RequestingApp app = AuthUtil.getAuthorisedApplicationInfoFromIs("agINFRA+ App");
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if (app != null) {
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System.out.println(app.getApplicationId());
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System.out.println(app.getLogoURL());
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}
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assertTrue( true );
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// RequestingApp app = AuthUtil.getAuthorisedApplicationInfoFromIs("c96d4477-236c-4f98-ba7d-7897991ef412");
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// if (app != null) {
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// System.out.println(app.getApplicationId());
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// System.out.println(app.getLogoURL());
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// }
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// assertTrue( app != null );
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}
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}
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