Examples with ByteArrayInputStream java.io.ByteArrayInputStream used on opensource projects

Example 6 with ByteArrayInputStream

use of java.io.ByteArrayInputStream in project camel by apache.

the class CxfDispatchMessageTest method encodeRequestInMessage.

private static InputStream encodeRequestInMessage(String form, String name, Exchange exchange) {
    String payloadstr = String.format(form, name);
    InputStream message = null;
    try {
        message = new ByteArrayInputStream(payloadstr.getBytes("utf-8"));
    } catch (Exception e) {
    // ignore and let it fail
    }
    return message;
}

Example 7 with ByteArrayInputStream

use of java.io.ByteArrayInputStream in project camel by apache.

the class ConverterTest method testToInputStream.

@Test
public void testToInputStream() throws Exception {
    CamelContext context = new DefaultCamelContext();
    Exchange exchange = new DefaultExchange(context);
    Response response = EasyMock.createMock(Response.class);
    InputStream is = EasyMock.createMock(InputStream.class);
    response.getEntity();
    EasyMock.expectLastCall().andReturn(is);
    EasyMock.replay(response);
    InputStream result = CxfConverter.toInputStream(response, exchange);
    assertEquals("We should get the inputStream here ", is, result);
    EasyMock.verify(response);
    EasyMock.reset(response);
    response.getEntity();
    EasyMock.expectLastCall().andReturn("Hello World");
    EasyMock.replay(response);
    result = CxfConverter.toInputStream(response, exchange);
    assertTrue("We should get the inputStream here ", result instanceof ByteArrayInputStream);
    EasyMock.verify(response);
}

Example 8 with ByteArrayInputStream

use of java.io.ByteArrayInputStream in project camel by apache.

the class CxfUtilsTest method getSubElementString.

private String getSubElementString(String string) throws Exception {
    InputStream is = new ByteArrayInputStream(string.getBytes("UTF-8"));
    XmlConverter converter = new XmlConverter();
    Element element = converter.toDOMElement(converter.toDOMSource(is, null));
    Element subElement = (Element) element.getFirstChild();
    return CxfUtils.elementToString(subElement);
}

Example 9 with ByteArrayInputStream

use of java.io.ByteArrayInputStream in project camel by apache.

the class ExecResultConverter method toInputStream.

/**
     * Returns <code>InputStream</code> object with the <i>output</i> of the
     * executable. If there is {@link ExecCommand#getOutFile()}, its content is
     * preferred to {@link ExecResult#getStdout()}. If no out file is set, and
     * the stdout of the exec result is <code>null</code> returns the stderr of
     * the exec result. <br>
     * If the output stream is of type <code>ByteArrayInputStream</code>, its
     * <code>reset()</code> method is called.
     * 
     * @param execResult ExecResult object to convert to InputStream.
     * @return InputStream object with the <i>output</i> of the executable.
     *         Returns <code>null</code> if both {@link ExecResult#getStdout()}
     *         and {@link ExecResult#getStderr()} are <code>null</code> , or if
     *         the <code>execResult</code> is <code>null</code>.
     * @throws FileNotFoundException if the {@link ExecCommand#getOutFile()} can
     *             not be opened. In this case the out file must have had a not
     *             <code>null</code> value
     */
private static InputStream toInputStream(ExecResult execResult) throws FileNotFoundException {
    if (execResult == null) {
        LOG.warn("Received a null ExecResult instance to convert!");
        return null;
    }
    // prefer the out file for output
    InputStream result;
    if (execResult.getCommand().getOutFile() != null) {
        result = new FileInputStream(execResult.getCommand().getOutFile());
    } else {
        // if the stdout is null, return the stderr.
        if (execResult.getStdout() == null && execResult.getCommand().isUseStderrOnEmptyStdout()) {
            LOG.warn("ExecResult has no stdout, will fallback to use stderr.");
            result = execResult.getStderr();
        } else {
            result = execResult.getStdout() != null ? execResult.getStdout() : null;
        }
    }
    // reset the stream if it was already read.
    resetIfByteArrayInputStream(result);
    return result;
}

Example 10 with ByteArrayInputStream

use of java.io.ByteArrayInputStream in project camel by apache.

the class SftpOperations method createSession.

protected Session createSession(final RemoteFileConfiguration configuration) throws JSchException {
    final JSch jsch = new JSch();
    JSch.setLogger(new JSchLogger(endpoint.getConfiguration().getJschLoggingLevel()));
    SftpConfiguration sftpConfig = (SftpConfiguration) configuration;
    if (isNotEmpty(sftpConfig.getCiphers())) {
        LOG.debug("Using ciphers: {}", sftpConfig.getCiphers());
        Hashtable<String, String> ciphers = new Hashtable<String, String>();
        ciphers.put("cipher.s2c", sftpConfig.getCiphers());
        ciphers.put("cipher.c2s", sftpConfig.getCiphers());
        JSch.setConfig(ciphers);
    }
    if (isNotEmpty(sftpConfig.getPrivateKeyFile())) {
        LOG.debug("Using private keyfile: {}", sftpConfig.getPrivateKeyFile());
        if (isNotEmpty(sftpConfig.getPrivateKeyPassphrase())) {
            jsch.addIdentity(sftpConfig.getPrivateKeyFile(), sftpConfig.getPrivateKeyPassphrase());
        } else {
            jsch.addIdentity(sftpConfig.getPrivateKeyFile());
        }
    }
    if (sftpConfig.getPrivateKey() != null) {
        LOG.debug("Using private key information from byte array");
        byte[] passphrase = null;
        if (isNotEmpty(sftpConfig.getPrivateKeyPassphrase())) {
            try {
                passphrase = sftpConfig.getPrivateKeyPassphrase().getBytes("UTF-8");
            } catch (UnsupportedEncodingException e) {
                throw new JSchException("Cannot transform passphrase to byte[]", e);
            }
        }
        jsch.addIdentity("ID", sftpConfig.getPrivateKey(), null, passphrase);
    }
    if (sftpConfig.getPrivateKeyUri() != null) {
        LOG.debug("Using private key uri : {}", sftpConfig.getPrivateKeyUri());
        byte[] passphrase = null;
        if (isNotEmpty(sftpConfig.getPrivateKeyPassphrase())) {
            try {
                passphrase = sftpConfig.getPrivateKeyPassphrase().getBytes("UTF-8");
            } catch (UnsupportedEncodingException e) {
                throw new JSchException("Cannot transform passphrase to byte[]", e);
            }
        }
        try {
            InputStream is = ResourceHelper.resolveMandatoryResourceAsInputStream(endpoint.getCamelContext(), sftpConfig.getPrivateKeyUri());
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            IOHelper.copyAndCloseInput(is, bos);
            jsch.addIdentity("ID", bos.toByteArray(), null, passphrase);
        } catch (IOException e) {
            throw new JSchException("Cannot read resource: " + sftpConfig.getPrivateKeyUri(), e);
        }
    }
    if (sftpConfig.getKeyPair() != null) {
        LOG.debug("Using private key information from key pair");
        KeyPair keyPair = sftpConfig.getKeyPair();
        if (keyPair.getPrivate() != null && keyPair.getPublic() != null) {
            if (keyPair.getPrivate() instanceof RSAPrivateKey && keyPair.getPublic() instanceof RSAPublicKey) {
                jsch.addIdentity(new RSAKeyPairIdentity("ID", keyPair), null);
            } else if (keyPair.getPrivate() instanceof DSAPrivateKey && keyPair.getPublic() instanceof DSAPublicKey) {
                jsch.addIdentity(new DSAKeyPairIdentity("ID", keyPair), null);
            } else {
                LOG.warn("Only RSA and DSA key pairs are supported");
            }
        } else {
            LOG.warn("PrivateKey and PublicKey in the KeyPair must be filled");
        }
    }
    if (isNotEmpty(sftpConfig.getKnownHostsFile())) {
        LOG.debug("Using knownhosts file: {}", sftpConfig.getKnownHostsFile());
        jsch.setKnownHosts(sftpConfig.getKnownHostsFile());
    }
    if (isNotEmpty(sftpConfig.getKnownHostsUri())) {
        LOG.debug("Using known hosts uri: {}", sftpConfig.getKnownHostsUri());
        try {
            InputStream is = ResourceHelper.resolveMandatoryResourceAsInputStream(endpoint.getCamelContext(), sftpConfig.getKnownHostsUri());
            jsch.setKnownHosts(is);
        } catch (IOException e) {
            throw new JSchException("Cannot read resource: " + sftpConfig.getKnownHostsUri(), e);
        }
    }
    if (sftpConfig.getKnownHosts() != null) {
        LOG.debug("Using known hosts information from byte array");
        jsch.setKnownHosts(new ByteArrayInputStream(sftpConfig.getKnownHosts()));
    }
    String knownHostsFile = sftpConfig.getKnownHostsFile();
    if (knownHostsFile == null && sftpConfig.isUseUserKnownHostsFile()) {
        knownHostsFile = System.getProperty("user.home") + "/.ssh/known_hosts";
        LOG.info("Known host file not configured, using user known host file: {}", knownHostsFile);
    }
    if (ObjectHelper.isNotEmpty(knownHostsFile)) {
        LOG.debug("Using known hosts information from file: {}", knownHostsFile);
        jsch.setKnownHosts(knownHostsFile);
    }
    final Session session = jsch.getSession(configuration.getUsername(), configuration.getHost(), configuration.getPort());
    if (isNotEmpty(sftpConfig.getStrictHostKeyChecking())) {
        LOG.debug("Using StrickHostKeyChecking: {}", sftpConfig.getStrictHostKeyChecking());
        session.setConfig("StrictHostKeyChecking", sftpConfig.getStrictHostKeyChecking());
    }
    session.setServerAliveInterval(sftpConfig.getServerAliveInterval());
    session.setServerAliveCountMax(sftpConfig.getServerAliveCountMax());
    // compression
    if (sftpConfig.getCompression() > 0) {
        LOG.debug("Using compression: {}", sftpConfig.getCompression());
        session.setConfig("compression.s2c", "zlib@openssh.com,zlib,none");
        session.setConfig("compression.c2s", "zlib@openssh.com,zlib,none");
        session.setConfig("compression_level", Integer.toString(sftpConfig.getCompression()));
    }
    // set the PreferredAuthentications 
    if (sftpConfig.getPreferredAuthentications() != null) {
        LOG.debug("Using PreferredAuthentications: {}", sftpConfig.getPreferredAuthentications());
        session.setConfig("PreferredAuthentications", sftpConfig.getPreferredAuthentications());
    }
    // set user information
    session.setUserInfo(new ExtendedUserInfo() {

        public String getPassphrase() {
            return null;
        }

        public String getPassword() {
            return configuration.getPassword();
        }

        public boolean promptPassword(String s) {
            return true;
        }

        public boolean promptPassphrase(String s) {
            return true;
        }

        public boolean promptYesNo(String s) {
            LOG.warn("Server asks for confirmation (yes|no): " + s + ". Camel will answer no.");
            // Return 'false' indicating modification of the hosts file is disabled.
            return false;
        }

        public void showMessage(String s) {
            LOG.trace("Message received from Server: " + s);
        }

        public String[] promptKeyboardInteractive(String destination, String name, String instruction, String[] prompt, boolean[] echo) {
            // must return an empty array if password is null
            if (configuration.getPassword() == null) {
                return new String[0];
            } else {
                return new String[] { configuration.getPassword() };
            }
        }
    });
    // set the SO_TIMEOUT for the time after the connect phase
    if (configuration.getSoTimeout() > 0) {
        session.setTimeout(configuration.getSoTimeout());
    }
    // set proxy if configured
    if (proxy != null) {
        session.setProxy(proxy);
    }
    return session;
}