Example usage for javax.xml.parsers DocumentBuilder setErrorHandler

List of usage examples for javax.xml.parsers DocumentBuilder setErrorHandler

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Introduction

In this page you can find the example usage for javax.xml.parsers DocumentBuilder setErrorHandler.

Prototype


public abstract void setErrorHandler(ErrorHandler eh);

Source Link

Document

Specify the ErrorHandler to be used by the parser.

Usage

From source file:org.apache.xml.security.samples.signature.VerifyCollectableSignature.java

/**
 * Method main/*from   w w w  . ja v a  2s  .c  o m*/
 *
 * @param unused
 * @throws Exception
 */
public static void main(String unused[]) throws Exception {

    javax.xml.parsers.DocumentBuilderFactory dbf = javax.xml.parsers.DocumentBuilderFactory.newInstance();

    dbf.setNamespaceAware(true);
    dbf.setAttribute("http://xml.org/sax/features/namespaces", Boolean.TRUE);

    try {
        File signatureFile = new File("collectableSignature.xml");
        String BaseURI = signatureFile.toURL().toString();

        System.out.println("Try to verify " + signatureFile.toURL().toString());

        javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();

        db.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());

        org.w3c.dom.Document doc = db.parse(new java.io.FileInputStream(signatureFile));
        Element nscontext = SampleUtils.createDSctx(doc, "ds", Constants.SignatureSpecNS);
        NodeList signatureElems = XPathAPI.selectNodeList(doc, "//ds:Signature", nscontext);

        for (int i = 0; i < signatureElems.getLength(); i++) {
            Element sigElement = (Element) signatureElems.item(i);
            XMLSignature signature = new XMLSignature(sigElement, BaseURI);
            byte[] secretKey = "secretValue".getBytes();

            System.out.println("The XML signature number " + i + " in file " + BaseURI + " is "
                    + (signature.checkSignatureValue(
                            signature.createSecretKey(CreateCollectableSignature.passphrase.getBytes()))
                                    ? "valid (good)"
                                    : "invalid !!!!! (bad)"));

            SignedInfo s = signature.getSignedInfo();

            for (int j = 0; j < s.getSignedContentLength(); j++) {
                System.out.println("################ Signed Resource " + i + "/" + j + " ################");
                System.out.println(new String(s.getSignedContentItem(j)));
                System.out.println();
            }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:org.apache.xml.security.samples.signature.VerifyMerlinsExamplesFifteen.java

/**
 * Method verify/*  w  ww.jav  a2  s  . com*/
 *
 * @param dbf
 * @param filename
 * @throws Exception
 */
public static void verifyHMAC(DocumentBuilderFactory dbf, String filename) throws Exception {

    File f = new File(filename);

    System.out.println("Try to verify " + f.toURL().toString());

    javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();

    if (VerifyMerlinsExamplesSixteen.schemaValidate) {
        db.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());
        db.setEntityResolver(new org.xml.sax.EntityResolver() {

            public org.xml.sax.InputSource resolveEntity(String publicId, String systemId)
                    throws org.xml.sax.SAXException {

                if (systemId.endsWith("xmldsig-core-schema.xsd")) {
                    try {
                        return new org.xml.sax.InputSource(new FileInputStream(signatureSchemaFile));
                    } catch (FileNotFoundException ex) {
                        throw new org.xml.sax.SAXException(ex);
                    }
                } else {
                    return null;
                }
            }
        });
    }

    org.w3c.dom.Document doc = db.parse(new java.io.FileInputStream(f));

    Element nscontext = SampleUtils.createDSctx(doc, "ds", Constants.SignatureSpecNS);
    Element sigElement = (Element) XPathAPI.selectSingleNode(doc, "//ds:Signature[1]", nscontext);
    XMLSignature signature = new XMLSignature(sigElement, f.toURL().toString());

    // signature.addResourceResolver(new OfflineResolver());

    byte keybytes[] = "secret".getBytes("ASCII");
    javax.crypto.SecretKey sk = signature.createSecretKey(keybytes);

    System.out.println("The XML signature in file " + f.toURL().toString() + " is "
            + (signature.checkSignatureValue(sk) ? "valid (good)" : "invalid !!!!! (bad)"));
}

From source file:org.apache.xml.security.samples.signature.VerifyMerlinsExamplesSixteen.java

/**
 * Method verify/*ww  w. j  a  v  a  2 s .  c o  m*/
 *
 * @param dbf
 * @param filename
 * @throws Exception
 */
public static void verify(DocumentBuilderFactory dbf, String filename) throws Exception {

    File f = new File(filename);

    System.out.println("Try to verify " + f.toURL().toString());

    javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();

    if (VerifyMerlinsExamplesSixteen.schemaValidate) {
        db.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());
        db.setEntityResolver(new org.xml.sax.EntityResolver() {

            public org.xml.sax.InputSource resolveEntity(String publicId, String systemId)
                    throws org.xml.sax.SAXException {

                if (systemId.endsWith("xmldsig-core-schema.xsd")) {
                    try {
                        return new org.xml.sax.InputSource(new FileInputStream(signatureSchemaFile));
                    } catch (FileNotFoundException ex) {
                        throw new org.xml.sax.SAXException(ex);
                    }
                } else {
                    return null;
                }
            }
        });
    }

    org.w3c.dom.Document doc = db.parse(new java.io.FileInputStream(f));

    Element nscontext = SampleUtils.createDSctx(doc, "ds", Constants.SignatureSpecNS);
    Element sigElement = (Element) XPathAPI.selectSingleNode(doc, "//ds:Signature[1]", nscontext);
    XMLSignature signature = new XMLSignature(sigElement, f.toURL().toString());

    signature.getSignedInfo()
            .addResourceResolver(new org.apache.xml.security.samples.utils.resolver.OfflineResolver());

    signature.setFollowNestedManifests(false);

    // signature.addResourceResolver(new OfflineResolver());

    // XMLUtils.outputDOMc14nWithComments(signature.getElement(), System.out);
    KeyInfo ki = signature.getKeyInfo();

    if (ki != null) {
        /*
        if (ki.containsX509Data()) {
           System.out.println("Could find a X509Data element in the KeyInfo");
        }
        */

        X509Certificate cert = signature.getKeyInfo().getX509Certificate();

        if (cert != null) {
            /*
            System.out.println(
               "I try to verify the signature using the X509 Certificate: "
               + cert);
            */
            System.out.println("The XML signature in file " + f.toURL().toString() + " is "
                    + (signature.checkSignatureValue(cert) ? "valid (good)" : "invalid !!!!! (bad)"));
        } else {
            // System.out.println("Did not find a Certificate");

            PublicKey pk = signature.getKeyInfo().getPublicKey();

            if (pk != null) {
                // System.out.println("I try to verify the signature using the public key: " + pk);
                System.out.println("The XML signature in file " + f.toURL().toString() + " is "
                        + (signature.checkSignatureValue(pk) ? "valid (good)" : "invalid !!!!! (bad)"));
            } else {
                System.out.println("Did not find a public key, so I can't check the signature");
            }
        }
    } else {
        System.out.println("Did not find a KeyInfo");
    }

    /*
    SignedInfo s = signature.getSignedInfo();
    for (int i=0; i<s.getSignedContentLength(); i++) {
       System.out.println("################ Signed Resource " + i + " ################");
       FileOutputStream f2 = new FileOutputStream(filename + "." + i + ".input");
       byte[] data = s.getSignedContentItem(i);
       f2.write(data);
       f2.close();
            
       System.out.println(new String(data));
       System.out.println();
    }
    */
}

From source file:org.apache.xml.security.samples.signature.VerifyMerlinsExamplesTwentyThree.java

/**
 * Method verify/*from   w  w  w .  j  a  v  a2  s . c om*/
 *
 * @param dbf
 * @param filename
 * @throws Exception
 */
public static void verify(DocumentBuilderFactory dbf, String filename) throws Exception {

    File f = new File(filename);

    System.out.println("Try to verify " + f.toURL().toString());

    javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();

    if (VerifyMerlinsExamplesTwentyThree.schemaValidate) {
        db.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());
        db.setEntityResolver(new org.xml.sax.EntityResolver() {

            public org.xml.sax.InputSource resolveEntity(String publicId, String systemId)
                    throws org.xml.sax.SAXException {

                if (systemId.endsWith("xmldsig-core-schema.xsd")) {
                    try {
                        return new org.xml.sax.InputSource(new FileInputStream(signatureSchemaFile));
                    } catch (FileNotFoundException ex) {
                        throw new org.xml.sax.SAXException(ex);
                    }
                } else {
                    return null;
                }
            }
        });
    }

    org.w3c.dom.Document doc = db.parse(new java.io.FileInputStream(f));

    Element nscontext = SampleUtils.createDSctx(doc, "ds", Constants.SignatureSpecNS);
    Element sigElement = (Element) XPathAPI.selectSingleNode(doc, "//ds:Signature[1]", nscontext);
    XMLSignature signature = new XMLSignature(sigElement, f.toURL().toString());

    signature.getSignedInfo()
            .addResourceResolver(new org.apache.xml.security.samples.utils.resolver.OfflineResolver());

    signature.setFollowNestedManifests(false);

    // signature.addResourceResolver(new OfflineResolver());

    // XMLUtils.outputDOMc14nWithComments(signature.getElement(), System.out);
    KeyInfo ki = signature.getKeyInfo();

    if (ki != null) {
        /*
        if (ki.containsX509Data()) {
           System.out.println("Could find a X509Data element in the KeyInfo");
        }
        */

        X509Certificate cert = signature.getKeyInfo().getX509Certificate();

        if (cert != null) {
            /*
            System.out.println(
               "I try to verify the signature using the X509 Certificate: "
               + cert);
            */
            System.out.println("The XML signature in file " + f.toURL().toString() + " is "
                    + (signature.checkSignatureValue(cert) ? "valid (good)" : "invalid !!!!! (bad)"));
        } else {
            // System.out.println("Did not find a Certificate");

            PublicKey pk = signature.getKeyInfo().getPublicKey();

            if (pk != null) {
                // System.out.println("I try to verify the signature using the public key: " + pk);
                System.out.println("The XML signature in file " + f.toURL().toString() + " is "
                        + (signature.checkSignatureValue(pk) ? "valid (good)" : "invalid !!!!! (bad)"));
            } else {
                System.out.println("Did not find a public key, so I can't check the signature");
            }
        }
    } else {
        System.out.println("Did not find a KeyInfo");
    }

    /*
    SignedInfo s = signature.getSignedInfo();
    for (int i=0; i<s.getSignedContentLength(); i++) {
       System.out.println("################ Signed Resource " + i + " ################");
       FileOutputStream f2 = new FileOutputStream(filename + "." + i + ".input");
       byte[] data = s.getSignedContentItem(i);
       f2.write(data);
       f2.close();
            
       System.out.println(new String(data));
       System.out.println();
    }
    */
}

From source file:org.apache.xml.security.signature.XMLSignatureInput.java

void convertToNodes()
        throws CanonicalizationException, ParserConfigurationException, IOException, SAXException {
    DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();
    dfactory.setValidating(false);//w  w  w  .ja  va  2s . c  o  m
    dfactory.setNamespaceAware(true);
    DocumentBuilder db = dfactory.newDocumentBuilder();
    // select all nodes, also the comments.        
    try {
        db.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());

        Document doc = db.parse(this.getOctetStream());

        this._subNode = doc;
    } catch (SAXException ex) {

        // if a not-wellformed nodeset exists, put a container around it...
        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        baos.write("<container>".getBytes());
        baos.write(this.getBytes());
        baos.write("</container>".getBytes());

        byte result[] = baos.toByteArray();
        Document document = db.parse(new ByteArrayInputStream(result));
        this._subNode = document.getDocumentElement().getFirstChild().getFirstChild();
    }
    this._inputOctetStreamProxy = null;
    this.bytes = null;
}

From source file:org.apache.xml.security.test.c14n.implementations.Canonicalizer11Test.java

private boolean c14nAndCompare(String fileIn, String fileRef, String fileOut, String c14nURI,
        boolean validating, Object xpath)
        throws IOException, FileNotFoundException, SAXException, ParserConfigurationException,
        CanonicalizationException, InvalidCanonicalizerException, TransformerException {
    DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();

    dfactory.setNamespaceAware(true);/*from  w ww  . j av a2  s.co m*/
    dfactory.setValidating(validating);

    DocumentBuilder documentBuilder = dfactory.newDocumentBuilder();

    // throw away all warnings and errors
    documentBuilder.setErrorHandler(new IgnoreAllErrorHandler());

    // org.xml.sax.EntityResolver resolver = new TestVectorResolver();
    // documentBuilder.setEntityResolver(resolver);
    // Document doc = documentBuilder.parse(resolver.resolveEntity(null, fileIn));

    Document doc = documentBuilder.parse(fileIn);

    Canonicalizer c14n = Canonicalizer.getInstance(c14nURI);
    byte c14nBytes[] = null;

    if (xpath == null) {
        c14nBytes = c14n.canonicalizeSubtree(doc);
    } else {
        CachedXPathAPI xpathAPI = new CachedXPathAPI();
        NodeList nl = null;

        if (xpath instanceof String) {
            nl = xpathAPI.selectNodeList(doc, (String) xpath);
        } else {
            Element xpathElement = (Element) xpath;
            String xpathStr = ((Text) xpathElement.getFirstChild()).getData();

            nl = xpathAPI.selectNodeList(doc, xpathStr, xpathElement);
        }

        c14nBytes = c14n.canonicalizeXPathNodeSet(nl);
    }

    // org.xml.sax.InputSource refIs = resolver.resolveEntity(null, fileRef);
    // byte refBytes[] = JavaUtils.getBytesFromStream(refIs.getByteStream());
    byte refBytes[] = JavaUtils.getBytesFromFile(fileRef);

    // if everything is OK, result is true; we do a binary compare, byte by byte
    boolean result = java.security.MessageDigest.isEqual(refBytes, c14nBytes);

    if (result == false) {
        File f = new File(fileOut);
        if (!f.exists()) {
            File parent = new File(f.getParent());
            parent.mkdirs();
            f.createNewFile();
        }
        FileOutputStream fos = new FileOutputStream(f);

        fos.write(c14nBytes);
        log.debug("Wrote errorneous result to file " + f.toURI().toURL().toString());
        assertEquals(new String(refBytes), new String(c14nBytes));
    }

    return result;
}

From source file:org.apache.xml.security.test.c14n.implementations.Canonicalizer20010315Test.java

/**
 * Method doTestXMLAttributes/*w w  w .  j ava2 s  .  com*/
 *
 * @param input
 * @param definedOutput
 * @param writeResultsToFile
 *
 * @throws CanonicalizationException
 * @throws FileNotFoundException
 * @throws IOException
 * @throws InvalidCanonicalizerException
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws TransformerException
 */
private static boolean doTestXMLAttributes(String input, String definedOutput)
        throws IOException, FileNotFoundException, SAXException, ParserConfigurationException,
        CanonicalizationException, InvalidCanonicalizerException, TransformerException {

    DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();

    dfactory.setNamespaceAware(true);
    dfactory.setValidating(true);

    DocumentBuilder db = dfactory.newDocumentBuilder();

    db.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());

    Document doc = db.parse(new ByteArrayInputStream(input.getBytes()));
    Canonicalizer c14nizer = Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
    CachedXPathAPI xpathAPI = new CachedXPathAPI();

    //XMLUtils.circumventBug2650(doc);

    NodeList nodes = xpathAPI.selectNodeList(doc,
            "(//*[local-name()='included'] | //@*[parent::node()[local-name()='included']])");
    byte result[] = c14nizer.canonicalizeXPathNodeSet(nodes);
    byte defined[] = definedOutput.getBytes();
    assertEquals(definedOutput, new String(result));
    return java.security.MessageDigest.isEqual(defined, result);
}

From source file:org.apache.xml.security.test.c14n.implementations.Canonicalizer20010315Test.java

/**
 * Method c14nAndCompare//from w  ww . ja  v a 2 s  . co  m
 *
 * @param fileIn
 * @param fileRef
 * @param fileOut
 * @param c14nURI
 * @param validating
 * @param xpath
 *
 * @throws CanonicalizationException
 * @throws FileNotFoundException
 * @throws IOException
 * @throws InvalidCanonicalizerException
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws TransformerException
 */
private static boolean c14nAndCompare(String fileIn, String fileRef, String fileOut, String c14nURI,
        boolean validating, Object xpath)
        throws IOException, FileNotFoundException, SAXException, ParserConfigurationException,
        CanonicalizationException, InvalidCanonicalizerException, TransformerException {

    DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();

    dfactory.setNamespaceAware(true);
    dfactory.setValidating(validating);

    DocumentBuilder documentBuilder = dfactory.newDocumentBuilder();

    // throw away all warnings and errors
    documentBuilder.setErrorHandler(new IgnoreAllErrorHandler());

    // org.xml.sax.EntityResolver resolver = new TestVectorResolver();
    // documentBuilder.setEntityResolver(resolver);
    // Document doc = documentBuilder.parse(resolver.resolveEntity(null, fileIn));

    Document doc = documentBuilder.parse(fileIn);

    Canonicalizer c14n = Canonicalizer.getInstance(c14nURI);
    byte c14nBytes[] = null;

    if (xpath == null) {
        c14nBytes = c14n.canonicalizeSubtree(doc);
    } else {
        CachedXPathAPI xpathAPI = new CachedXPathAPI();
        NodeList nl = null;

        if (xpath instanceof String) {
            nl = xpathAPI.selectNodeList(doc, (String) xpath);
        } else {
            Element xpathElement = (Element) xpath;
            String xpathStr = ((Text) xpathElement.getFirstChild()).getData();

            nl = xpathAPI.selectNodeList(doc, xpathStr, xpathElement);
        }

        c14nBytes = c14n.canonicalizeXPathNodeSet(nl);
    }

    // org.xml.sax.InputSource refIs = resolver.resolveEntity(null, fileRef);
    // byte refBytes[] = JavaUtils.getBytesFromStream(refIs.getByteStream());
    byte refBytes[] = JavaUtils.getBytesFromFile(fileRef);

    // if everything is OK, result is true; we do a binary compare, byte by byte
    boolean result = java.security.MessageDigest.isEqual(refBytes, c14nBytes);

    if (result == false) {
        File f = new File(fileOut);
        if (!f.exists()) {
            File parent = new File(f.getParent());
            parent.mkdirs();
            f.createNewFile();
        }
        FileOutputStream fos = new FileOutputStream(f);

        fos.write(c14nBytes);
        log.debug("Wrote errornous result to file " + f.toURL().toString());
        assertEquals(new String(refBytes), new String(c14nBytes));
    }

    return result;
}

From source file:org.apache.xml.security.test.transforms.implementations.TransformBase64DecodeTest.java

/**
 * Method test3/*w w  w .j  a  va  2s.  com*/
 *
 * @throws Exception
 */
public static void test3() throws Exception {
    //J-
    String input = "" + "<Object xmlns:signature='http://www.w3.org/2000/09/xmldsig#'>\n"
            + "<signature:Base64>\n"
            + "VGhlIFVSSSBvZiB0aGU   gdHJhbn<RealText>Nmb  3JtIGlzIG<test/>h0dHA6</RealText>Ly93d3cudzMub3JnLzIwMDAvMDkveG1s\n"
            + "ZHNpZyNiYXNlNjQ=\n" + "</signature:Base64>\n" + "</Object>\n";
    //J+
    DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();

    dfactory.setNamespaceAware(true);

    DocumentBuilder db = dfactory.newDocumentBuilder();

    db.setErrorHandler(new org.apache.xml.security.utils.IgnoreAllErrorHandler());

    Document doc = db.parse(new ByteArrayInputStream(input.getBytes()));
    //XMLUtils.circumventBug2650(doc);
    Element nscontext = TestUtils.createDSctx(doc, "ds", Constants.SignatureSpecNS);

    Node base64Node = XPathAPI.selectSingleNode(doc, "//ds:Base64", nscontext);
    XMLSignatureInput xmlinput = new XMLSignatureInput(base64Node);

    Document doc2 = TransformBase64DecodeTest.createDocument();
    Transforms t = new Transforms(doc2);
    doc2.appendChild(t.getElement());
    t.addTransform(Transforms.TRANSFORM_BASE64_DECODE);

    XMLSignatureInput out = t.performTransforms(xmlinput);
    String result = new String(out.getBytes());

    assertTrue("\"" + result + "\"",
            result.equals("The URI of the transform is http://www.w3.org/2000/09/xmldsig#base64"));
}

From source file:org.apereo.portal.utils.ResourceLoader.java

/**
 * Get the contents of a URL as an XML Document
 * @param requestingClass the java.lang.Class object of the class that is attempting to load the resource
 * @param resource a String describing the full or partial URL of the resource whose contents to load
 * @param validate boolean. True if the document builder factory should validate, false otherwise.
 * @return the actual contents of the resource as an XML Document
 * @throws ResourceMissingException/* w  ww . j av a  2s.c  om*/
 * @throws java.io.IOException
 * @throws javax.xml.parsers.ParserConfigurationException
 * @throws org.xml.sax.SAXException
 */
public static Document getResourceAsDocument(Class<?> requestingClass, String resource, boolean validate)
        throws ResourceMissingException, IOException, ParserConfigurationException, SAXException {
    Document document = null;
    InputStream inputStream = null;

    try {

        DocumentBuilderFactory factoryToUse = null;

        if (validate) {
            factoryToUse = ResourceLoader.validatingDocumentBuilderFactory;
        } else {
            factoryToUse = ResourceLoader.nonValidatingDocumentBuilderFactory;
        }
        inputStream = getResourceAsStream(requestingClass, resource);
        DocumentBuilder db = factoryToUse.newDocumentBuilder();

        db.setEntityResolver(new DTDResolver());
        db.setErrorHandler(new SAXErrorHandler("ResourceLoader.getResourceAsDocument(" + resource + ")"));
        document = db.parse(inputStream);
    } finally {
        if (inputStream != null)
            inputStream.close();
    }
    return document;
}