99 lines
3.2 KiB
Java
99 lines
3.2 KiB
Java
package org.gcube.gcat.utils;
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import java.io.InputStream;
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import java.util.Properties;
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import javax.ws.rs.InternalServerErrorException;
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import org.gcube.common.authorization.utils.manager.SecretManager;
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import org.gcube.common.authorization.utils.secret.Secret;
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import org.gcube.common.authorization.utils.secret.SecretUtility;
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import org.gcube.common.keycloak.KeycloakClientFactory;
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import org.gcube.common.keycloak.model.TokenResponse;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class Constants {
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public static final String CATALOGUE_NAME = "gCat";
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// private static final String PROPERTY_FILENAME = "config.properties";
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// /*
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// * Key : Context
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// * Value : Application Token
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// */
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// protected static final Map<String,String> applicationTokens;
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//
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// static {
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// try {
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// applicationTokens = new HashMap<>();
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// Properties properties = new Properties();
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// InputStream input = Constants.class.getClassLoader().getResourceAsStream(PROPERTY_FILENAME);
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// // load a properties file
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// properties.load(input);
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// Enumeration<?> enumeration = properties.propertyNames();
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// while(enumeration.hasMoreElements()) {
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// String context = (String) enumeration.nextElement();
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// String applicationToken = properties.getProperty(context);
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// applicationTokens.put(context, applicationToken);
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// }
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// } catch(Exception e) {
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// throw new WebApplicationException(e);
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// }
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// }
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//
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// @Deprecated
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// private static String getCatalogueApplicationToken() {
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// String context = SecretManager.instance.get().getContext();
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// try {
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// return applicationTokens.get(context);
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// } catch(Exception e) {
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// throw new InternalServerErrorException(
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// "Unable to retrieve Application Token for context " + context, e);
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// }
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// }
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private static final String CLIENT_SECRET_FILENAME = "config.properties";
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private static final String CLIENT_ID = "gcat";
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protected static String clientSecret;
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private static String getClientSecret(String context) {
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try {
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if(clientSecret==null) {
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Properties properties = new Properties();
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InputStream input = Constants.class.getClassLoader().getResourceAsStream(CLIENT_SECRET_FILENAME);
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properties.load(input);
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String root = context.substring(0, context.indexOf('/', 1));
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clientSecret = properties.getProperty(root);
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}
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return clientSecret;
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} catch(Exception e) {
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throw new InternalServerErrorException(
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"Unable to retrieve Application Token for context " + SecretManager.instance.get().getContext(), e);
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}
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}
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private static String getJWTAccessToken() throws Exception {
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String contextToAuthorise = SecretManager.instance.get().getContext();
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TokenResponse tr = KeycloakClientFactory.newInstance().queryUMAToken(CLIENT_ID, getClientSecret(contextToAuthorise), contextToAuthorise, null);
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return tr.getAccessToken();
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}
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public static String getCatalogueSecurityToken() throws Exception {
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try {
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return getJWTAccessToken();
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}catch (Exception e) {
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throw e;
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// return getCatalogueApplicationToken();
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}
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}
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public static Secret getCatalogueSecret() throws Exception {
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String securityToken = getCatalogueSecurityToken();
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return SecretUtility.getSecretByTokenString(securityToken);
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}
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}
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