Package com.jcraft.jsch

Examples of com.jcraft.jsch.JSchException

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    public byte[] init(byte[] token, int s, int l) throws JSchException {
        try {
            return context.initSecContext(token, s, l);
        } catch (GSSException ex) {
            throw new JSchException(ex.toString());
        }
    }
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    }

    public Session getSession(String username, String host, int port) throws JSchException {

        if(host==null){
            throw new JSchException("host must not be null.");
        }
        Session s = new ExtendedSession(this, username, host, port);
        return s;

    }
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            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().getClassResolver(), 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 knownhosts uri: {}", sftpConfig.getKnownHostsUri());
            try {
                InputStream is = ResourceHelper.resolveMandatoryResourceAsInputStream(endpoint.getCamelContext().getClassResolver(), sftpConfig.getKnownHostsUri());
                jsch.setKnownHosts(is);
            } catch (IOException e) {
                throw new JSchException("Cannot read resource: " + sftpConfig.getKnownHostsUri(), e);
            }
        }

        if (sftpConfig.getKnownHosts() != null) {
            LOG.debug("Using knownhosts information from byte array");
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            } catch (SftpException ee) {
                // Ignored
            }
            getDir(channel, remoteFile, localFile);
        } catch (SftpException e) {
            throw new JSchException(e.toString());
        } finally {
            if (channel != null) {
                channel.disconnect();
            }
        }
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        try {
            channel.connect();
            try {
                sendFileToRemote(channel, localFile, remotePath);
            } catch (SftpException e) {
                throw new JSchException(e.toString());
            }
        } finally {
            if (channel != null) {
                channel.disconnect();
            }
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                for (Iterator i = directoryList.iterator(); i.hasNext();) {
                    Directory current = (Directory) i.next();
                    sendDirectory(channel, current);
                }
            } catch (SftpException e) {
                throw new JSchException(e.toString());
            }
        } finally {
            if (channel != null) {
                channel.disconnect();
            }
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    }
    return object;
  }

  IStatus getExceptionStatus(Exception e, String message) {
    JSchException jschEx = getJSchException(e);
    if (jschEx != null && jschEx instanceof HostFingerprintException) {
      HostFingerprintException cause = (HostFingerprintException) jschEx;
      return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, cause.getMessage(), addRepositoryInfo(cause.formJson()), cause);
    }
    // JSch handles auth fail by exception message, another one handles only by exception message is "invalid privatekey: ..."
    if (jschEx != null
        && jschEx.getMessage() != null
        && (jschEx.getMessage().toLowerCase(Locale.ENGLISH).contains("auth fail") || jschEx.getMessage().toLowerCase(Locale.ENGLISH).contains("invalid privatekey"))) { //$NON-NLS-1$
      return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_UNAUTHORIZED, jschEx.getMessage(), addRepositoryInfo(new JSONObject()), jschEx);
    }

    // Log connection problems directly
    if (e.getCause() instanceof TransportException) {
      TransportException cause = (TransportException) e.getCause();
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      return new JschSshClientModule();
   }

   @Test(expectedExceptions = AuthorizationException.class)
   public void testPropateConvertsAuthException() {
      ssh.propagate(new JSchException("Auth fail"), "");
   }
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   public void testPropateConvertsAuthException() {
      ssh.propagate(new JSchException("Auth fail"), "");
   }

   public void testExceptionClassesRetry() {
      assert ssh.shouldRetry(new JSchException("io error", new IOException("socket closed")));
      assert ssh.shouldRetry(new JSchException("connect error", new ConnectException("problem")));
      assert ssh.shouldRetry(new IOException("channel %s is not open", new NullPointerException()));
      assert ssh.shouldRetry(new IOException("channel %s is not open", new NullPointerException(null)));
   }
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   }

   public void testExceptionMessagesRetry() {
      assert !ssh.shouldRetry(new NullPointerException(""));
      assert !ssh.shouldRetry(new NullPointerException((String) null));
      assert ssh.shouldRetry(new JSchException("Session.connect: java.io.IOException: End of IO Stream Read"));
      assert ssh.shouldRetry(new JSchException("Session.connect: invalid data"));
      assert ssh.shouldRetry(new JSchException("Session.connect: java.net.SocketException: Connection reset"));
   }
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