update scope parsing with ScopeBean
git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/Common/common-encryption@68959 82a268e6-3cf1-43bd-a215-b396298e98cf
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2
pom.xml
2
pom.xml
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@ -29,7 +29,7 @@
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<dependency>
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<groupId>org.gcube.core</groupId>
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<artifactId>common-scope</artifactId>
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<version>1.0.0</version>
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<version>[1.0.0-SNAPSHOT,2.0.0-SNAPSHOT)</version>
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</dependency>
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</dependencies>
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<build>
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@ -12,6 +12,8 @@ import javax.crypto.spec.SecretKeySpec;
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import javax.xml.bind.DatatypeConverter;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.common.scope.impl.ScopeBean;
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import org.gcube.common.scope.impl.ScopeBean.Type;
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final class SymmetricKey {
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@ -43,7 +45,7 @@ final class SymmetricKey {
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private static void load() throws InvalidKeyException {
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byte[] rawKey;
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try {
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InputStream is =SymmetricKey.class.getResourceAsStream("/"+getLocalKey());
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InputStream is =SymmetricKey.class.getResourceAsStream("/"+getKeyFileName());
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rawKey = getBytesFromStream(is);
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} catch (Exception e) {
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System.out.println("Unable to load the Key from the classpath");
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@ -71,24 +73,40 @@ final class SymmetricKey {
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return rawKey;
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}
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protected static String getLocalKey() throws InvalidKeyException{
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String scopeReference=null;
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//file that contains the key
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// protected static String getLocalKey() throws InvalidKeyException{
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// String scopeReference=null;
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// //file that contains the key
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// String keyFile=null;
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// String scope=ScopeProvider.instance.get();
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// System.out.println("scope founded "+scope);
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// if((scope !=null) && (scope.contains("/"))){
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// String[] vos=scope.split("/");
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// // if the scope is a VO or VRE scope
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// if((vos != null) && (vos.length > 2)){
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// scopeReference=vos[2];
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// // if the scope is a infrastructure scope
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// }else if((vos != null) && (vos.length == 2)){
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// scopeReference=vos[1];
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// }else{
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// throw new InvalidKeyException(" invalid key for scope: "+scope);
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// }
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// keyFile=scopeReference+".gcubekey";
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// }else{
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// throw new InvalidKeyException(" invalid key for scope: "+scope);
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// }
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// return keyFile;
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// }
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protected static String getKeyFileName() throws InvalidKeyException{
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String keyFile=null;
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String scope = ScopeProvider.instance.get();
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System.out.println("scope founded "+scope);
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if((scope !=null) && (scope.contains("/"))){
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String[] vos=scope.split("/");
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// if the scope is a VO or VRE scope
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if((vos != null) && (vos.length > 2)){
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scopeReference=vos[2];
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// if the scope is a infrastructure scope
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}else if((vos != null) && (vos.length == 2)){
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scopeReference=vos[1];
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}else{
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throw new InvalidKeyException(" invalid key for scope: "+scope);
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}
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keyFile=scopeReference+".gcubekey";
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if(scope!=null){
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ScopeBean bean = new ScopeBean(scope);
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if(bean.is(Type.VRE))
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bean = bean.enclosingScope();
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String name = bean.name();
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//build keyfile name with name
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keyFile=name+".gcubekey";
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}else{
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throw new InvalidKeyException(" invalid key for scope: "+scope);
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}
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@ -17,7 +17,7 @@ public class LocalKeyTest {
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@Test
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public void test() throws InvalidKeyException {
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String key=SymmetricKey.getLocalKey();
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String key=SymmetricKey.getKeyFileName();
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System.out.println("file key founded: "+key);
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}
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@ -2,6 +2,7 @@ package org.gcube.common.utils.encryption;
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import static org.junit.Assert.*;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.common.utils.encryption.StringEncrypter;
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import org.junit.AfterClass;
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import org.junit.BeforeClass;
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@ -15,6 +16,7 @@ public class StringEncrypterTest {
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@BeforeClass
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public static void setUpBeforeClass() throws Exception {
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ScopeProvider.instance.set("/gcube/devsec");
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key = SymmetricKey.getKey();
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}
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@ -1,87 +0,0 @@
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package org.gcube.common.utils.encryption;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.StringReader;
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import java.io.StringWriter;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.transform.OutputKeys;
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import javax.xml.transform.Transformer;
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import javax.xml.transform.TransformerFactory;
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import javax.xml.transform.dom.DOMSource;
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import javax.xml.transform.stream.StreamResult;
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import org.w3c.dom.Document;
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import org.xml.sax.InputSource;
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/**
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* Various helpers for XML document serialization
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* @author Manuele Simi (CNR)
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*
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*/
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public class XMLDocumentUtils {
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/**
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* Loads a document from the given file
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* @param fileName the absolute path of the file
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* @return the document
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* @throws Exception if the deserialization fails or the document is not well-formed
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*/
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protected static Document loadFromFile(String fileName) throws Exception {
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File encryptionFile = new File(fileName);
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javax.xml.parsers.DocumentBuilderFactory dbf = javax.xml.parsers.DocumentBuilderFactory.newInstance();
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dbf.setNamespaceAware(true);
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javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();
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Document document = db.parse(encryptionFile);
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System.out.println("Encryption document loaded from "
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+ encryptionFile.toURI().toURL().toString());
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return document;
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}
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/**
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* Serializes the document to the given file
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* @param doc the document to serialize
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* @param fileName the file in which the document is persisted
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* @throws Exception if the serialization fails or the document is not well-formed
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*/
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protected static void sendToFile(Document doc, String fileName) throws Exception {
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File encryptionFile = new File(fileName);
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FileOutputStream f = new FileOutputStream(encryptionFile);
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TransformerFactory factory = TransformerFactory.newInstance();
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Transformer transformer = factory.newTransformer();
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transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
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DOMSource source = new DOMSource(doc);
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StreamResult result = new StreamResult(f);
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transformer.transform(source, result);
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f.close();
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System.out.println("Wrote document containing encrypted data to "
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+ encryptionFile.toURI().toURL().toString());
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}
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/**
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* Generates a string serialization of the document
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* @param doc the document to serialize
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* @return the serialized string
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* @throws Exception if the serialization fails or the document is not well-formed
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*/
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public static String serialize(Document doc) throws Exception {
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StringWriter stw = new StringWriter();
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Transformer serializer = TransformerFactory.newInstance().newTransformer();
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serializer.transform(new DOMSource(doc), new StreamResult(stw));
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return stw.toString();
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}
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/**
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* Loads a document from its string serialization
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* @param serializeddoc
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* @return
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* @throws Exception if the deserialization fails or the document is not well-formed
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*/
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public static Document deserialize(String serializeddoc) throws Exception{
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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DocumentBuilder builder = factory.newDocumentBuilder();
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return builder.parse(new InputSource(new StringReader(serializeddoc)));
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}
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}
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