130 lines
4.1 KiB
Java
130 lines
4.1 KiB
Java
package org.gcube.datatransfer.test;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import org.apache.commons.codec.binary.Base64;
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import org.gcube.common.encryption.StringEncrypter;
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import org.gcube.common.resources.gcore.ServiceEndpoint.AccessPoint;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.datatransfer.resolver.services.WekeoResolver;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* The Class WekeoResolverTest.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
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*
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* Mar 31, 2021
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*/
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public class WekeoResolverTest {
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private static Logger logger = LoggerFactory.getLogger(WekeoResolverTest.class);
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private final static String RUNTIME_WKEO_RESOURCE_NAME = "WekeoDataBroker";
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public static final String scope = "/gcube/devsec/devVRE";
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//@Test
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public void testWekeo() throws Exception{
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StringBuilder wekeoResponse = new StringBuilder();
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try {
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logger.info(" test starts...");
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ScopeProvider.instance.set(scope);
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AccessPoint wekeoAccessPoint = WekeoResolver.readWekeoServiceEndpoint(null, scope);
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if (wekeoAccessPoint != null) {
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String wekeoUsername = wekeoAccessPoint.username();
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String wekeoAddress = wekeoAccessPoint.address();
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String wekeoPwd = wekeoAccessPoint.password();
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// printing the access point found
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if (logger.isDebugEnabled()) {
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String msg = String.format("Found the username '%s' and the address '%s' to perform the request",
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wekeoUsername, wekeoAddress);
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logger.debug(msg);
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}
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logger.info("The pwd is: "+wekeoPwd);
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// decrypting the pwd
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if (wekeoPwd != null) {
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wekeoPwd = StringEncrypter.getEncrypter().decrypt(wekeoPwd);
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logger.info("Decrypted pwd registered into Access Point '" + wekeoAccessPoint.name() + "' is: "
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+ wekeoPwd.substring(0,wekeoPwd.length()/2)+"...");
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}
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if (wekeoUsername != null && wekeoPwd != null & wekeoAddress != null) {
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HttpURLConnection connection = null;
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try {
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String authString = wekeoUsername + ":" + wekeoPwd;
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byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());
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String authStringEnc = new String(authEncBytes);
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logger.debug("Base64 encoded auth string: " + authStringEnc);
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logger.info("Performing the request to: "+wekeoAddress);
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URL url = new URL(wekeoAddress);
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connection = (HttpURLConnection) url.openConnection();
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connection.setRequestMethod("GET");
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connection.setDoOutput(true);
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connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
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InputStream content = (InputStream) connection.getInputStream();
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InputStreamReader in = new InputStreamReader(content);
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logger.info("the response code is: "+connection.getResponseCode());
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int numCharsRead;
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char[] charArray = new char[1024];
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StringBuffer sb = new StringBuffer();
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logger.debug("reading the response...");
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while ((numCharsRead = in.read(charArray)) > 0) {
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sb.append(charArray, 0, numCharsRead);
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}
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wekeoResponse.append(sb.toString());
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//System.out.println(wekeoResponse);
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} catch (Exception e) {
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logger.error(e.getMessage(), e);
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String error = String.format("Error on performing request to %s", wekeoAddress);
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throw new Exception(error);
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} finally {
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try {
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if (connection != null) {
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connection.disconnect();
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}
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}catch (Exception e) {
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}
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}
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} else {
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String error = String.format(
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"I cannot read the configurations (adress, username,password) from %s in the scope %s",
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RUNTIME_WKEO_RESOURCE_NAME, scope);
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throw new Exception(error);
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}
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}
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// to be sure
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if (wekeoResponse.length() == 0) {
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String error = String
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.format("Sorry an error occured on getting the access token from Wekeo. Please, retry the request");
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throw new Exception(error);
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}
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logger.info("returning: \n"+wekeoResponse.toString());
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} catch (Exception e) {
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e.printStackTrace();
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logger.error(e.getMessage(), e);
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}
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}
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}
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