Examples with DigestInputStream java.security.DigestInputStream used on opensource projects

Example 71 with DigestInputStream

use of java.security.DigestInputStream in project bndtools by bndtools.

the class ReposTemplateLoaderTest method testAlternateDelimiters.

public void testAlternateDelimiters() throws Exception {
    List<Template> templates = loader.findTemplates("test2", new ProgressMonitorReporter(new NullProgressMonitor(), "")).getValue();
    assertEquals(1, templates.size());
    Template template = templates.get(0);
    Map<String, List<Object>> parameters = new HashMap<>();
    parameters.put("projectName", Collections.<Object>singletonList("org.example.foo"));
    parameters.put("srcDir", Collections.<Object>singletonList("src/main/java"));
    parameters.put("basePackageDir", Collections.<Object>singletonList("org/example/foo"));
    ResourceMap outputs = template.generateOutputs(parameters);
    assertEquals(5, outputs.size());
    Iterator<Entry<String, Resource>> iter = outputs.entries().iterator();
    Entry<String, Resource> entry;
    entry = iter.next();
    assertEquals("src/main/java/org/example/foo/Activator.java", entry.getKey());
    assertEquals("package org.example.foo; public class Activator {}", IO.collect(entry.getValue().getContent()));
    entry = iter.next();
    assertEquals("pic.jpg", entry.getKey());
    // Check the digest of the pic to ensure it didn't get damaged by the templating engine
    DigestInputStream digestStream = new DigestInputStream(entry.getValue().getContent(), MessageDigest.getInstance("SHA-256"));
    IO.drain(digestStream);
    byte[] digest = digestStream.getMessageDigest().digest();
    assertEquals("ea5d770bc2deddb1f9a20df3ad337bdc1490ba7b35fa41c33aa4e9a534e82ada", Hex.toHexString(digest).toLowerCase());
    entry = iter.next();
    assertEquals("src/main/java/", entry.getKey());
    entry = iter.next();
    assertEquals("src/main/java/org/example/foo/", entry.getKey());
    entry = iter.next();
    assertEquals("bnd.bnd", entry.getKey());
    assertEquals("Bundle-SymbolicName: org.example.foo", IO.collect(entry.getValue().getContent()));
}

Example 72 with DigestInputStream

use of java.security.DigestInputStream in project bnd by bndtools.

the class AetherRepository method put.

@Override
public PutResult put(InputStream stream, PutOptions options) throws Exception {
    init();
    DigestInputStream digestStream = new DigestInputStream(stream, MessageDigest.getInstance("SHA-1"));
    final File tmpFile = IO.createTempFile(cacheDir, "put", ".bnd");
    try {
        IO.copy(digestStream, tmpFile);
        byte[] digest = digestStream.getMessageDigest().digest();
        if (options.digest != null && !Arrays.equals(options.digest, digest))
            throw new IOException("Retrieved artifact digest doesn't match specified digest");
        // Get basic info about the bundle we're deploying
        Jar jar = new Jar(tmpFile);
        Artifact artifact = ConversionUtils.fromBundleJar(jar);
        artifact = artifact.setFile(tmpFile);
        // Setup the Aether repo session and create the deployment request
        DefaultRepositorySystemSession session = MavenRepositorySystemUtils.newSession();
        session.setLocalRepositoryManager(repoSystem.newLocalRepositoryManager(session, localRepo));
        final DeployRequest request = new DeployRequest();
        request.addArtifact(artifact);
        request.setRepository(remoteRepo);
        // Capture the result including remote resource URI
        final ResultHolder resultHolder = new ResultHolder();
        session.setTransferListener(new AbstractTransferListener() {

            @Override
            public void transferSucceeded(TransferEvent event) {
                TransferResource resource = event.getResource();
                if (event.getRequestType() == RequestType.PUT && tmpFile.equals(resource.getFile())) {
                    PutResult result = new PutResult();
                    result.artifact = URI.create(resource.getRepositoryUrl() + resource.getResourceName());
                    resultHolder.result = result;
                    System.out.println("UPLOADED to: " + URI.create(resource.getRepositoryUrl() + resource.getResourceName()));
                }
            }

            @Override
            public void transferFailed(TransferEvent event) {
                if (event.getRequestType() == RequestType.PUT && tmpFile.equals(event.getResource().getFile()))
                    resultHolder.error = event.getException();
            }

            @Override
            public void transferCorrupted(TransferEvent event) throws TransferCancelledException {
                if (event.getRequestType() == RequestType.PUT && tmpFile.equals(event.getResource().getFile()))
                    resultHolder.error = event.getException();
            }
        });
        // Do the deploy and report results
        repoSystem.deploy(session, request);
        if (resultHolder.result != null) {
            if (indexedRepo != null)
                indexedRepo.reset();
            return resultHolder.result;
        } else if (resultHolder.error != null) {
            throw new Exception("Error during artifact upload", resultHolder.error);
        } else {
            throw new Exception("Artifact was not uploaded");
        }
    } finally {
        if (tmpFile != null && tmpFile.isFile())
            IO.delete(tmpFile);
    }
}

Example 73 with DigestInputStream

use of java.security.DigestInputStream in project ceylon-compiler by ceylon.

the class JavapTask method read.

public ClassFileInfo read(JavaFileObject fo) throws IOException, ConstantPoolException {
    InputStream in = fo.openInputStream();
    try {
        SizeInputStream sizeIn = null;
        MessageDigest md = null;
        if (options.sysInfo || options.verbose) {
            try {
                md = MessageDigest.getInstance("MD5");
            } catch (NoSuchAlgorithmException ignore) {
            }
            in = new DigestInputStream(in, md);
            in = sizeIn = new SizeInputStream(in);
        }
        ClassFile cf = ClassFile.read(in, attributeFactory);
        byte[] digest = (md == null) ? null : md.digest();
        int size = (sizeIn == null) ? -1 : sizeIn.size();
        return new ClassFileInfo(fo, cf, digest, size);
    } finally {
        in.close();
    }
}

Example 74 with DigestInputStream

use of java.security.DigestInputStream in project Essentials by drtshock.

the class ManagedFile method checkForVersion.

public static boolean checkForVersion(final File file, final String version) throws IOException {
    if (file.length() < 33) {
        return false;
    }
    final BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
    try {
        final byte[] buffer = new byte[(int) file.length()];
        int position = 0;
        do {
            final int length = bis.read(buffer, position, Math.min((int) file.length() - position, BUFFERSIZE));
            if (length < 0) {
                break;
            }
            position += length;
        } while (position < file.length());
        final ByteArrayInputStream bais = new ByteArrayInputStream(buffer);
        if (bais.skip(file.length() - 33) != file.length() - 33) {
            return false;
        }
        final BufferedReader reader = new BufferedReader(new InputStreamReader(bais));
        try {
            String hash = reader.readLine();
            if (hash != null && hash.matches("#[a-f0-9]{32}")) {
                hash = hash.substring(1);
                bais.reset();
                final String versionline = reader.readLine();
                if (versionline != null && versionline.matches("#version: .+")) {
                    final String versioncheck = versionline.substring(10);
                    if (!versioncheck.equalsIgnoreCase(version)) {
                        bais.reset();
                        final MessageDigest digest = getDigest();
                        final DigestInputStream digestStream = new DigestInputStream(bais, digest);
                        try {
                            final byte[] bytes = new byte[(int) file.length() - 33];
                            digestStream.read(bytes);
                            final BigInteger correct = new BigInteger(hash, 16);
                            final BigInteger test = new BigInteger(1, digest.digest());
                            if (correct.equals(test)) {
                                return true;
                            } else {
                                Bukkit.getLogger().warning("File " + file.toString() + " has been modified by user and file version differs, please update the file manually.");
                            }
                        } finally {
                            digestStream.close();
                        }
                    }
                }
            }
        } finally {
            reader.close();
        }
    } finally {
        bis.close();
    }
    return false;
}

Example 75 with DigestInputStream

use of java.security.DigestInputStream in project Essentials by drtshock.

the class EssentialsUpgrade method deleteOldItemsCsv.

private void deleteOldItemsCsv() {
    if (doneFile.getBoolean("deleteOldItemsCsv", false)) {
        return;
    }
    final File file = new File(ess.getDataFolder(), "items.csv");
    if (file.exists()) {
        try {
            final Set<BigInteger> oldconfigs = new HashSet<>();
            // sep 1
            oldconfigs.add(new BigInteger("66ec40b09ac167079f558d1099e39f10", 16));
            // crlf
            oldconfigs.add(new BigInteger("34284de1ead43b0bee2aae85e75c041d", 16));
            // jul 24
            oldconfigs.add(new BigInteger("c33bc9b8ee003861611bbc2f48eb6f4f", 16));
            // crlf
            oldconfigs.add(new BigInteger("6ff17925430735129fc2a02f830c1daa", 16));
            MessageDigest digest = ManagedFile.getDigest();
            final BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
            final byte[] buffer = new byte[1024];
            try (DigestInputStream dis = new DigestInputStream(bis, digest)) {
                while (dis.read(buffer) != -1) {
                }
            }
            BigInteger hash = new BigInteger(1, digest.digest());
            if (oldconfigs.contains(hash) && !file.delete()) {
                throw new IOException("Could not delete file " + file.toString());
            }
            doneFile.setProperty("deleteOldItemsCsv", true);
            doneFile.save();
        } catch (IOException ex) {
            Bukkit.getLogger().log(Level.SEVERE, ex.getMessage(), ex);
        }
    }
}