84 lines
2.5 KiB
Java
84 lines
2.5 KiB
Java
/**
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*
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*/
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package org.gcube.datatransfer.resolver.gis.geonetwork;
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import org.apache.commons.httpclient.HttpStatus;
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import org.jdom2.Element;
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import org.jdom2.output.Format;
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import org.jdom2.output.XMLOutputter;
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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 GNAuthentication.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Apr 4, 2016
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*/
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public class GNAuthentication {
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private static Logger logger = LoggerFactory.getLogger(GNAuthentication.class);
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public static final String XML_USER_LOGOUT = "xml.user.logout";
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private static final String SRV_EN_XML_USER_LOGIN = "/srv/en/xml.user.login";
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/**
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* Perform a GN login.<br/>
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* GN auth is carried out via a JSESSIONID cookie returned by a successful login
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* call.<br/>
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*
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* <ul>
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* <li>Url: <tt>http://<i>server</i>:<i>port</i>/geonetwork/srv/en/xml.user.login</tt></li>
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* <li>Mime-type: <tt>application/xml</tt></li>
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* <li>Post request: <pre>{@code
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* <?xml version="1.0" encoding="UTF-8"?>
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* <request>
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* <username>user</username>
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* <password>pwd</password>
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* </request>
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* }</pre></li>
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* </ul>
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*
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* @param connection the connection
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* @param serviceURL the service url
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* @param username the username
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* @param password the password
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* @return true, if successful
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*/
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public static boolean login(HTTPCallsUtils connection, String serviceURL, String username, String password) {
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Element request = new Element("request");
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request.addContent(new Element("username").setText(username));
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request.addContent(new Element("password").setText(password));
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XMLOutputter outputter = new XMLOutputter(Format.getCompactFormat());
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String xml = outputter.outputString(request);
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logger.trace("Authentication on Geonetwork: "+xml);
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String loginURL = serviceURL+SRV_EN_XML_USER_LOGIN;
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connection.postXml(loginURL, xml);
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return connection.getLastHttpStatus() == HttpStatus.SC_OK;
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}
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/**
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* Logout.
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*
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* @param connection the connection
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* @param serviceURL the service url
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* @return true, if successful
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*/
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public static boolean logout(HTTPCallsUtils connection, String serviceURL) {
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Element request = new Element("request");
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XMLOutputter outputter = new XMLOutputter(Format.getCompactFormat());
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String xml = outputter.outputString(request);
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String logOut = serviceURL+XML_USER_LOGOUT;
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connection.postXml(logOut, xml);
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return connection.getLastHttpStatus() == HttpStatus.SC_OK;
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}
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} |