Examples with NullOutputStream org.apache.commons.io.output.NullOutputStream used on opensource projects

Example 1 with NullOutputStream

use of org.apache.commons.io.output.NullOutputStream in project hudson-2.x by hudson.

the class FilePathTest method testArchiveBug4039.

public void testArchiveBug4039() throws Exception {
    File tmp = Util.createTempDir();
    try {
        FilePath d = new FilePath(french, tmp.getPath());
        d.child("test").touch(0);
        d.zip(new NullOutputStream());
        d.zip(new NullOutputStream(), "**/*");
    } finally {
        Util.deleteRecursive(tmp);
    }
}

Example 2 with NullOutputStream

use of org.apache.commons.io.output.NullOutputStream in project hudson-2.x by hudson.

the class UpdateSite method verifySignature.

/**
     * Verifies the signature in the update center data file.
     */
private boolean verifySignature(JSONObject o) throws GeneralSecurityException, IOException {
    JSONObject signature = o.getJSONObject("signature");
    if (signature.isNullObject()) {
        LOGGER.severe("No signature block found");
        return false;
    }
    o.remove("signature");
    List<X509Certificate> certs = new ArrayList<X509Certificate>();
    {
        // load and verify certificates
        CertificateFactory cf = CertificateFactory.getInstance("X509");
        for (Object cert : o.getJSONArray("certificates")) {
            X509Certificate c = (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(Base64.decode(cert.toString().toCharArray())));
            c.checkValidity();
            certs.add(c);
        }
        // all default root CAs in JVM are trusted, plus certs bundled in Hudson
        Set<TrustAnchor> anchors = CertificateUtil.getDefaultRootCAs();
        ServletContext context = Hudson.getInstance().servletContext;
        for (String cert : (Set<String>) context.getResourcePaths("/WEB-INF/update-center-rootCAs")) {
            // skip text files that are meant to be documentation
            if (cert.endsWith(".txt"))
                continue;
            anchors.add(new TrustAnchor((X509Certificate) cf.generateCertificate(context.getResourceAsStream(cert)), null));
        }
        CertificateUtil.validatePath(certs);
    }
    // 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);
    JSONCanonicalUtils.write(o, new OutputStreamWriter(new TeeOutputStream(dos, sos), "UTF-8"));
    // 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.getString("digest");
    if (!computedDigest.equalsIgnoreCase(providedDigest)) {
        LOGGER.severe("Digest mismatch: " + computedDigest + " vs " + providedDigest);
        return false;
    }
    if (!sig.verify(Base64.decode(signature.getString("signature").toCharArray()))) {
        LOGGER.severe("Signature in the update center doesn't match with the certificate");
        return false;
    }
    return true;
}

Example 3 with NullOutputStream

use of org.apache.commons.io.output.NullOutputStream in project infoarchive-sip-sdk by Enterprise-Content-Management.

the class ContentAssemblerDefault method contentHashFor.

protected Collection<EncodedHash> contentHashFor(InputStream stream) throws IOException {
    final HashAssembler hashAssembler = getContentHashAssembler();
    hashAssembler.initialize();
    IOStreams.copy(stream, new NullOutputStream(), BUFFER_SIZE, hashAssembler);
    return hashAssembler.get();
}

Example 4 with NullOutputStream

use of org.apache.commons.io.output.NullOutputStream in project jackrabbit-oak by apache.

the class StatsCollectingStreamsTest method downloadCallback.

@Test
public void downloadCallback() throws Exception {
    NullInputStream in = new NullInputStream(1042);
    TestCollector stats = new TestCollector();
    InputStream wrappedStream = StatsCollectingStreams.wrap(stats, "foo", in);
    assertEquals(0, stats.callbackCount);
    //Copy the content to get size
    CountingOutputStream cos = new CountingOutputStream(new NullOutputStream());
    IOUtils.copy(wrappedStream, cos);
    assertEquals(1042, cos.getCount());
    //Stream not closed so no callback
    assertEquals(0, stats.callbackCount);
    wrappedStream.close();
    assertEquals(1042, stats.size);
    assertEquals(1, stats.downloadCompletedCount);
}

Example 5 with NullOutputStream

use of org.apache.commons.io.output.NullOutputStream in project jackrabbit-oak by apache.

the class AbstractBlobStoreTest method downloadCallback.

@Test
public void downloadCallback() throws Exception {
    assumeTrue(supportsStatsCollection());
    TestCollector collector = new TestCollector();
    setupCollector(collector);
    int size = 10 * 1024;
    String id = store.writeBlob(randomStream(42, size));
    store.clearCache();
    collector.reset();
    InputStream is = store.getInputStream(id);
    CountingOutputStream cos = new CountingOutputStream(new NullOutputStream());
    IOUtils.copy(is, cos);
    is.close();
    assertEquals(size, cos.getCount());
    //For chunked storage the actual stored size is greater than the file size
    assertCollectedSize(collector.size, size);
    assertEquals(1, collector.downloadCount);
}