Example usage for org.apache.commons.io.output NullOutputStream nullOutputStream

Introduction

In this page you can find the example usage for org.apache.commons.io.output NullOutputStream nullOutputStream.

Prototype

public static OutputStream nullOutputStream() 

Source Link

Document

Returns a new OutputStream which discards all bytes.

Usage

From source file:de.iteratec.iteraplan.businesslogic.service.legacyExcel.ExcelAttributesImportServiceImplTest.java

/**
 * Test method for {@link de.iteratec.iteraplan.businesslogic.service.legacyExcel.ExcelAttributesImportServiceImpl#importAttributes(java.io.InputStream, java.io.PrintWriter)}.
 * @throws IOException if the test Excel file will be not found
 *//* ww w.  j a  v a  2s. com*/
@Test
public void testImportAttributesText() throws IOException {
    PrintWriter logWriter = new PrintWriter(new NullOutputStream());
    Resource excel = new ClassPathResource(EXCEL_TEST_FILES + "textAttributesTest.xls");

    excelAttributesImportService.importAttributes(excel.getInputStream(), logWriter);
    commit();
    beginTransaction();

    TextAT textAt1 = (TextAT) attributeTypeService.getAttributeTypeByName("TextAt1");
    assertNotNull(textAt1);
    assertEquals("TextAt1 description", textAt1.getDescription());
    assertTrue(textAt1.isMandatory());
    assertFalse(textAt1.isMultiline());

    TextAT textAt2 = (TextAT) attributeTypeService.getAttributeTypeByName("TextAt2");
    assertNotNull(textAt2);
    assertEquals("TextAt2 description", textAt2.getDescription());
    assertFalse(textAt2.isMandatory());
    assertTrue(textAt2.isMultiline());
}

---

From source file:de.iteratec.iteraplan.businesslogic.service.legacyExcel.ExcelAttributesImportServiceImplValuesTest.java

/**
 * Test method for {@link de.iteratec.iteraplan.businesslogic.service.legacyExcel.ExcelAttributesImportServiceImpl#importAttributes(java.io.InputStream, java.io.PrintWriter)}.
 * @throws IOException if the test Excel file will be not found
 *//*  ww  w. j  a  v  a2 s  .c  o  m*/
@Test
public void testImportAttributesEnumValuesRenameNotExisting() throws IOException {
    AttributeTypeGroup atg = testDataHelper.createAttributeTypeGroup("testATG", "", Boolean.TRUE);
    EnumAT at = testDataHelper.createEnumAttributeType("Test", "", Boolean.FALSE, atg);

    PrintWriter logWriter = new PrintWriter(new NullOutputStream());
    Resource excel = new ClassPathResource(EXCEL_TEST_FILES + "enumAttributesValuesRenameTest.xls");

    excelAttributesImportService.importAttributes(excel.getInputStream(), logWriter);
    commit();
    beginTransaction();

    assertTrue(at.getAttributeValues().isEmpty());
}

---

From source file:com.blackducksoftware.integration.hub.jenkins.site.BlackDuckHubUpdateSite.java

/**
 * Verifies the signature in the update center data file.
 *//*from  www. j av a2s . com*/
private FormValidation verifySignature(final JSONObject o) throws IOException {
    try {
        FormValidation warning = null;

        final JSONObject signature = o.getJSONObject("signature");
        if (signature.isNullObject()) {
            return FormValidation.error("No signature block found in update center '" + getId() + "'");
        }
        o.remove("signature");

        final List<X509Certificate> certs = new ArrayList<X509Certificate>();
        {// load and verify certificates
            final CertificateFactory cf = CertificateFactory.getInstance("X509");
            for (final Object cert : signature.getJSONArray("certificates")) {
                final X509Certificate c = (X509Certificate) cf.generateCertificate(
                        new ByteArrayInputStream(Base64.decode(cert.toString().toCharArray())));
                try {
                    c.checkValidity();
                } catch (final CertificateExpiredException e) { // even if the certificate isn't valid yet,
                    // we'll proceed it anyway
                    warning = FormValidation.warning(e, String.format(
                            "Certificate %s has expired in update center '%s'", cert.toString(), getId()));
                } catch (final CertificateNotYetValidException e) {
                    warning = FormValidation.warning(e, String.format(
                            "Certificate %s is not yet valid in update center '%s'", cert.toString(), getId()));
                }
                certs.add(c);
            }

            // all default root CAs in JVM are trusted, plus certs bundled in Jenkins
            final Set<TrustAnchor> anchors = new HashSet<TrustAnchor>(); // CertificateUtil.getDefaultRootCAs();
            final ServletContext context = Jenkins.getInstance().servletContext;
            anchors.add(new TrustAnchor(loadLicenseCaCertificate(), null));
            for (final String cert : (Set<String>) context.getResourcePaths("/WEB-INF/update-center-rootCAs")) {
                if (cert.endsWith(".txt")) {
                    continue; // skip text files that are meant to be documentation
                }
                final InputStream stream = context.getResourceAsStream(cert);
                if (stream != null) {
                    try {
                        anchors.add(new TrustAnchor((X509Certificate) cf.generateCertificate(stream), null));
                    } finally {
                        IOUtils.closeQuietly(stream);
                    }
                }
            }
            CertificateUtil.validatePath(certs, anchors);
        }

        // this is for computing a digest to check sanity
        final MessageDigest sha1 = MessageDigest.getInstance("SHA1");
        final DigestOutputStream dos = new DigestOutputStream(new NullOutputStream(), sha1);

        // this is for computing a signature
        final Signature sig = Signature.getInstance("SHA1withRSA");
        sig.initVerify(certs.get(0));
        final SignatureOutputStream sos = new SignatureOutputStream(sig);

        // until JENKINS-11110 fix, UC used to serve invalid digest (and therefore unverifiable signature)
        // that only covers the earlier portion of the file. This was caused by the lack of close() call
        // in the canonical writing, which apparently leave some bytes somewhere that's not flushed to
        // the digest output stream. This affects Jenkins [1.424,1,431].
        // Jenkins 1.432 shipped with the "fix" (1eb0c64abb3794edce29cbb1de50c93fa03a8229) that made it
        // compute the correct digest, but it breaks all the existing UC json metadata out there. We then
        // quickly discovered ourselves in the catch-22 situation. If we generate UC with the correct signature,
        // it'll cut off [1.424,1.431] from the UC. But if we don't, we'll cut off [1.432,*).
        //
        // In 1.433, we revisited 1eb0c64abb3794edce29cbb1de50c93fa03a8229 so that the original "digest"/"signature"
        // pair continues to be generated in a buggy form, while "correct_digest"/"correct_signature" are generated
        // correctly.
        //
        // Jenkins should ignore "digest"/"signature" pair. Accepting it creates a vulnerability that allows
        // the attacker to inject a fragment at the end of the json.
        o.writeCanonical(new OutputStreamWriter(new TeeOutputStream(dos, sos), "UTF-8")).close();

        // did the digest match? this is not a part of the signature validation, but if we have a bug in the c14n
        // (which is more likely than someone tampering with update center), we can tell
        final String computedDigest = new String(Base64.encode(sha1.digest()));
        final String providedDigest = signature.optString("correct_digest");
        if (providedDigest == null) {
            return FormValidation.error("No correct_digest parameter in update center '" + getId()
                    + "'. This metadata appears to be old.");
        }
        if (!computedDigest.equalsIgnoreCase(providedDigest)) {
            return FormValidation.error("Digest mismatch: " + computedDigest + " vs " + providedDigest
                    + " in update center '" + getId() + "'");
        }

        final String providedSignature = signature.getString("correct_signature");
        if (!sig.verify(Base64.decode(providedSignature.toCharArray()))) {
            return FormValidation.error(
                    "Signature in the update center doesn't match with the certificate in update center '"
                            + getId() + "'");
        }

        if (warning != null) {
            return warning;
        }
        return FormValidation.ok();
    } catch (final GeneralSecurityException e) {
        return FormValidation.error(e, "Signature verification failed in the update center '" + getId() + "'");
    }
}

---

From source file:com.ontotext.s4.client.HttpClient.java

/**
* Read a response or error message from the given connection, handling any 303 redirect responses
* if <code>followRedirects</code> is true.
*///from w w w .j  a  v  a2 s  .co  m
private <T> T readResponseOrError(HttpURLConnection connection, TypeReference<T> responseType,
        boolean followRedirects) throws HttpClientException {

    InputStream stream = null;
    try {
        int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_NO_CONTENT) {
            // successful response with no content
            return null;
        }
        String encoding = connection.getContentEncoding();
        if ("gzip".equalsIgnoreCase(encoding)) {
            stream = new GZIPInputStream(connection.getInputStream());
        } else {
            stream = connection.getInputStream();
        }

        if (responseCode < 300 || responseCode >= 400 || !followRedirects) {
            try {
                return MAPPER.readValue(stream, responseType);
            } finally {
                stream.close();
            }
        } else {
            // redirect - all redirects we care about from the S4
            // APIs are 303. We have to follow them manually to make
            // authentication work properly.
            String location = connection.getHeaderField("Location");
            // consume body
            IOUtils.copy(stream, new NullOutputStream());
            IOUtils.closeQuietly(stream);
            // follow the redirect
            return get(location, responseType);
        }
    } catch (Exception e) {
        readError(connection);
        return null; // unreachable, as readError always throws exception
    }
}

---

From source file:de.iteratec.iteraplan.businesslogic.service.legacyExcel.ExcelAttributesImportServiceImplTest.java

/**
 * Test method for {@link de.iteratec.iteraplan.businesslogic.service.legacyExcel.ExcelAttributesImportServiceImpl#importAttributes(java.io.InputStream, java.io.PrintWriter)}.
 * @throws IOException if the test Excel file will be not found
 *//* w  w w.  j  av a  2  s . c o  m*/
@Test
public void testImportAttributesCreate() throws IOException {
    PrintWriter logWriter = new PrintWriter(new NullOutputStream());
    Resource excel = new ClassPathResource(EXCEL_TEST_FILES + "enumAttributesCreateTest.xls");

    excelAttributesImportService.importAttributes(excel.getInputStream(), logWriter);
    commit();
    beginTransaction();

    EnumAT enumAt = (EnumAT) attributeTypeService.getAttributeTypeByName("Test");
    assertNotNull(enumAt);
    assertEquals("Test description", enumAt.getDescription());
    assertFalse(enumAt.isMultiassignmenttype());
    assertTrue(enumAt.isMandatory());
}

---

From source file:com.cloudbees.jenkins.plugins.enterpriseplugins.CloudBeesUpdateSite.java

/**
 * Verifies the signature in the update center data file.
 *//*from  w  w w .j a v  a 2 s. co m*/
private FormValidation verifySignature(JSONObject o) throws IOException {
    try {
        FormValidation warning = null;

        JSONObject signature = o.getJSONObject("signature");
        if (signature.isNullObject()) {
            return FormValidation.error("No signature block found in update center '" + getId() + "'");
        }
        o.remove("signature");

        List<X509Certificate> certs = new ArrayList<X509Certificate>();
        {// load and verify certificates
            CertificateFactory cf = CertificateFactory.getInstance("X509");
            for (Object cert : signature.getJSONArray("certificates")) {
                X509Certificate c = (X509Certificate) cf.generateCertificate(
                        new ByteArrayInputStream(Base64.decode(cert.toString().toCharArray())));
                try {
                    c.checkValidity();
                } catch (CertificateExpiredException e) { // even if the certificate isn't valid yet,
                    // we'll proceed it anyway
                    warning = FormValidation.warning(e, String.format(
                            "Certificate %s has expired in update center '%s'", cert.toString(), getId()));
                } catch (CertificateNotYetValidException e) {
                    warning = FormValidation.warning(e, String.format(
                            "Certificate %s is not yet valid in update center '%s'", cert.toString(), getId()));
                }
                certs.add(c);
            }

            // all default root CAs in JVM are trusted, plus certs bundled in Jenkins
            Set<TrustAnchor> anchors = new HashSet<TrustAnchor>(); // CertificateUtil.getDefaultRootCAs();
            ServletContext context = Hudson.getInstance().servletContext;
            anchors.add(new TrustAnchor(loadLicenseCaCertificate(), null));
            for (String cert : (Set<String>) context.getResourcePaths("/WEB-INF/update-center-rootCAs")) {
                if (cert.endsWith(".txt")) {
                    continue; // skip text files that are meant to be documentation
                }
                InputStream stream = context.getResourceAsStream(cert);
                if (stream != null) {
                    try {
                        anchors.add(new TrustAnchor((X509Certificate) cf.generateCertificate(stream), null));
                    } finally {
                        IOUtils.closeQuietly(stream);
                    }
                }
            }
            CertificateUtil.validatePath(certs, anchors);
        }

        // this is for computing a digest to check sanity
        MessageDigest sha1 = MessageDigest.getInstance("SHA1");
        DigestOutputStream dos = new DigestOutputStream(new NullOutputStream(), sha1);

        // this is for computing a signature
        Signature sig = Signature.getInstance("SHA1withRSA");
        sig.initVerify(certs.get(0));
        SignatureOutputStream sos = new SignatureOutputStream(sig);

        // until JENKINS-11110 fix, UC used to serve invalid digest (and therefore unverifiable signature)
        // that only covers the earlier portion of the file. This was caused by the lack of close() call
        // in the canonical writing, which apparently leave some bytes somewhere that's not flushed to
        // the digest output stream. This affects Jenkins [1.424,1,431].
        // Jenkins 1.432 shipped with the "fix" (1eb0c64abb3794edce29cbb1de50c93fa03a8229) that made it
        // compute the correct digest, but it breaks all the existing UC json metadata out there. We then
        // quickly discovered ourselves in the catch-22 situation. If we generate UC with the correct signature,
        // it'll cut off [1.424,1.431] from the UC. But if we don't, we'll cut off [1.432,*).
        //
        // In 1.433, we revisited 1eb0c64abb3794edce29cbb1de50c93fa03a8229 so that the original "digest"/"signature"
        // pair continues to be generated in a buggy form, while "correct_digest"/"correct_signature" are generated
        // correctly.
        //
        // Jenkins should ignore "digest"/"signature" pair. Accepting it creates a vulnerability that allows
        // the attacker to inject a fragment at the end of the json.
        o.writeCanonical(new OutputStreamWriter(new TeeOutputStream(dos, sos), "UTF-8")).close();

        // did the digest match? this is not a part of the signature validation, but if we have a bug in the c14n
        // (which is more likely than someone tampering with update center), we can tell
        String computedDigest = new String(Base64.encode(sha1.digest()));
        String providedDigest = signature.optString("correct_digest");
        if (providedDigest == null) {
            return FormValidation.error("No correct_digest parameter in update center '" + getId()
                    + "'. This metadata appears to be old.");
        }
        if (!computedDigest.equalsIgnoreCase(providedDigest)) {
            return FormValidation.error("Digest mismatch: " + computedDigest + " vs " + providedDigest
                    + " in update center '" + getId() + "'");
        }

        String providedSignature = signature.getString("correct_signature");
        if (!sig.verify(Base64.decode(providedSignature.toCharArray()))) {
            return FormValidation.error(
                    "Signature in the update center doesn't match with the certificate in update center '"
                            + getId() + "'");
        }

        if (warning != null) {
            return warning;
        }
        return FormValidation.ok();
    } catch (GeneralSecurityException e) {
        return FormValidation.error(e, "Signature verification failed in the update center '" + getId() + "'");
    }
}

---

From source file:de.iteratec.iteraplan.businesslogic.service.legacyExcel.ExcelAttributesImportServiceImplValuesTest.java

/**
 * Test method for {@link de.iteratec.iteraplan.businesslogic.service.legacyExcel.ExcelAttributesImportServiceImpl#importAttributes(java.io.InputStream, java.io.PrintWriter)}.
 * @throws IOException if the test Excel file will be not found
 *//*w  w  w  .  j a va2s .  co m*/
@Test
public void testImportAttributesEnumValuesRenameToExisting() throws IOException {
    AttributeTypeGroup atg = testDataHelper.createAttributeTypeGroup("testATG", "", Boolean.TRUE);
    EnumAT at = testDataHelper.createEnumAttributeType("Test", "", Boolean.FALSE, atg);
    EnumAV av1 = testDataHelper.createEnumAV("testValue", "d1", at);
    EnumAV av2 = testDataHelper.createEnumAV("value", "d2", at);

    PrintWriter logWriter = new PrintWriter(new NullOutputStream());
    Resource excel = new ClassPathResource(EXCEL_TEST_FILES + "enumAttributesValuesRenameTest.xls");

    excelAttributesImportService.importAttributes(excel.getInputStream(), logWriter);
    commit();
    beginTransaction();

    List<EnumAV> attributeValues = at.getSortedAttributeValues();
    assertEquals(2, attributeValues.size());
    assertEquals(av1, attributeValues.get(0));
    assertEquals("testValue", av1.getName());
    assertEquals("d1", av1.getDescription());
    assertEquals(av2, attributeValues.get(1));
    assertEquals("value", av2.getName());
    assertEquals("d2", av2.getDescription());
}

---

From source file:de.tudarmstadt.ukp.dkpro.core.api.datasets.DatasetFactory.java

private String getDigest(Path aFile, String aDigest) throws IOException {
    MessageDigest digest;/*from ww w  . java  2  s  . c  o  m*/
    try {
        digest = MessageDigest.getInstance(aDigest);
    } catch (NoSuchAlgorithmException e) {
        throw new IOException(e);
    }
    try (InputStream is = Files.newInputStream(aFile)) {
        DigestInputStream digestFilter = new DigestInputStream(is, digest);
        IOUtils.copy(digestFilter, new NullOutputStream());
        return new String(Hex.encodeHex(digestFilter.getMessageDigest().digest()));
    }
}

---

From source file:de.iteratec.iteraplan.businesslogic.service.legacyExcel.ExcelAttributesImportServiceImplTest.java

/**
 * Test method for {@link de.iteratec.iteraplan.businesslogic.service.legacyExcel.ExcelAttributesImportServiceImpl#importAttributes(java.io.InputStream, java.io.PrintWriter)}.
 * @throws IOException if the test Excel file will be not found
 *//*from   w w w .  j  a  v  a 2s.co  m*/
@Test
public void testImportAttributesEmptyLines() throws IOException {
    PrintWriter logWriter = new PrintWriter(new NullOutputStream());
    Resource excel = new ClassPathResource(EXCEL_TEST_FILES + "enumAttributesEmptyLinesTest.xls");

    excelAttributesImportService.importAttributes(excel.getInputStream(), logWriter);
    commit();
    beginTransaction();

    EnumAT enumAt = (EnumAT) attributeTypeService.getAttributeTypeByName("Test");
    assertNotNull(enumAt);
    assertEquals("Test description", enumAt.getDescription());
    assertFalse(enumAt.isMultiassignmenttype());
    assertTrue(enumAt.isMandatory());
}

---

From source file:com.joyent.manta.benchmark.Benchmark.java

/**
 * Copies the entirety of an input stream to a {@link NullOutputStream}.
 * @param input stream to copy/* w  ww. ja  va 2  s.co m*/
 * @throws IOException thrown when you can't copy to nothing
 */
@SuppressWarnings("InnerAssignment")
private static void copyToTheEther(final InputStream input) throws IOException {

    try (OutputStream output = new NullOutputStream()) {
        final byte[] buffer = new byte[512];

        for (int n; -1 != (n = input.read(buffer));) {
            output.write(buffer, 0, n);
        }
    }
}

---

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