update for 4.0.0

gcube/extra-resources/META-INF/smartgears-config.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<smartgears version="${project.version}"/>

pom.xml

@@ -57,6 +57,11 @@
 		</dependency>
 		<!-- END gCube Jackson -->
 
+		<dependency>
+			<groupId>org.gcube.common</groupId>
+			<artifactId>keycloak-client</artifactId>
+			<version>[1.0.0,2.0.0-SNAPSHOT)</version>
+		</dependency>
 
 		<dependency>
 			<groupId>org.gcube.common</groupId>

src/main/java/org/gcube/smartgears/Constants.java

@@ -28,7 +28,7 @@ public class Constants {
 	/**
 	 * The container configuration file path, relative to the container configuration directory.
 	 */
-	public static final String container_configuraton_file_path = "smartgears-node.ini";
+	public static final String container_configuraton_file_path = "container.ini";
 	
 	
 	/**

src/main/java/org/gcube/smartgears/configuration/library/SmartGearsConfiguration.java

@@ -3,14 +3,18 @@ package org.gcube.smartgears.configuration.library;
 import java.util.ArrayList;
 import java.util.List;
 
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlRootElement;
+
 import org.gcube.common.validator.ValidationError;
 import org.gcube.common.validator.Validator;
 import org.gcube.common.validator.ValidatorFactory;
 import org.gcube.common.validator.annotations.NotEmpty;
 
+@XmlRootElement(name="smartgears")
 public class SmartGearsConfiguration {
 
-	@NotEmpty
+	@XmlAttribute @NotEmpty
 	private String version;
 	
 	public SmartGearsConfiguration(){

src/main/java/org/gcube/smartgears/provider/DefaultProvider.java

@@ -349,13 +349,18 @@ public class DefaultProvider implements Provider {
 
 		try {
 
-			SmartGearsConfiguration configuration = new SmartGearsConfiguration();
-			configuration.version(System.getProperty("projectVersion"));
-			
+			InputStream config = getClass().getResourceAsStream(library_configuration_file_path);
+
+			if (config == null)
+				throw new IllegalStateException("invalid distribution: cannot find " + library_configuration_file_path);
+
+			SmartGearsConfigurationBinder binder = new SmartGearsConfigurationBinder();
+
+			SmartGearsConfiguration configuration = binder.bind(config);
+
 			configuration.validate();
 
 			return configuration;
-
 		} catch (RuntimeException e) {
 
 			throw new RuntimeException("cannot read library configuration (see cause) ", e);

src/main/java/org/gcube/smartgears/security/DefaultAuthorizationProvider.java

@@ -1,10 +1,26 @@
 package org.gcube.smartgears.security;
 
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Map;
 import java.util.Set;
 
+import org.gcube.common.keycloak.KeycloakClient;
+import org.gcube.common.keycloak.KeycloakClientFactory;
+import org.gcube.common.keycloak.model.AccessToken.Access;
+import org.gcube.common.keycloak.model.ModelUtils;
+import org.gcube.common.keycloak.model.TokenResponse;
+import org.gcube.common.scope.impl.ScopeBean;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 public class DefaultAuthorizationProvider implements AuthorizationProvider {
 
-	SimpleCredentials credentials;
+	private static Logger LOG = LoggerFactory.getLogger(DefaultAuthorizationProvider.class);
+	
+	private SimpleCredentials credentials;
+	
+	private KeycloakClient client = KeycloakClientFactory.newInstance();
 	
 	@Override
 	public void connect(Credentials credentials) {
@@ -13,7 +29,23 @@ public class DefaultAuthorizationProvider implements AuthorizationProvider {
 
 	@Override
 	public Set<String> getAllowedContexts() {
-		return null;
+		Set<String> contexts = new HashSet<String>();
+		try {
+			TokenResponse response = client.queryOIDCToken(credentials.getClientID(), credentials.getSecret());
+			Map<String, Access> resourceAccess = ModelUtils.getAccessTokenFrom(response).getResourceAccess();
+			for (String context : resourceAccess.keySet()) {
+				try {
+					ScopeBean scope = new ScopeBean(context.replaceAll("%2F", "/"));
+					contexts.add(scope.toString());
+				}catch (IllegalArgumentException e) {
+					LOG.warn("invalid context found in token: {}", context);
+				}
+			}
+		} catch (Exception e) {
+			LOG.error("error getting OIDToken from keycloak",e);
+			return Collections.emptySet();
+		}
+		return contexts;
 	}
 
 }