Package com.jcraft.jsch

Examples of com.jcraft.jsch.JSchException

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      context.requestAnonymity(false);

      return;
    }
    catch(GSSException ex){
      throw new JSchException(ex.toString());
    }
  }
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        setSystemProperty(pUseSubjectCredsOnly, "false");
      }
      return context.initSecContext(token, 0, l);
    }
    catch(GSSException ex){
      throw new JSchException(ex.toString());
    }
    catch(java.lang.SecurityException ex){
      throw new JSchException(ex.toString());
    }
    finally{
      if(useSubjectCredsOnly==null){
        // By the default, it must be "true".
        setSystemProperty(pUseSubjectCredsOnly, "true");
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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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            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 (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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        // ignore, retry
      }
    }

    if (tunnelPort == -1) {
      throw new JSchException("No free local port found to bound to");
    }

    tunnel =
        JSchUtilities.createJSch().getSession(tunnelUserName,
            tunnelHostName, 22);
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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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            } 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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        channel.connect();
        try {
            fileAttributes = channel.lstat(remoteDir(remoteFile)
                                           + localFile.getName());
        } catch (SftpException e) {
            throw new JSchException("failed to stat remote file", e);
        }
        FileUtils.getFileUtils().setFileLastModified(localFile,
                                                     ((long) fileAttributes
                                                      .getMTime())
                                                     * 1000);
 
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            if (credential == null) {
                try {
                    credential = getCredential();
                } catch (SecurityException t) {
                    System.out.printf("Could not get proxy: %s: %s\n", t.getClass().getSimpleName(), t.getMessage());
                    throw new JSchException(t.toString());
                }
            }

            String cname = host;

            try {
                cname = InetAddress.getByName(cname).getCanonicalHostName();
            } catch (UnknownHostException e) {
            }

            GSSName name = HostAuthorization.getInstance().getExpectedName(credential, cname);

//      context = manager.createContext(name, null, credential, GSSContext.DEFAULT_LIFETIME);
//
//      // RFC4462 3.4. GSS-API Session
//      //
//      // When calling GSS_Init_sec_context(), the client MUST set
//      // integ_req_flag to "true" to request that per-message integrity
//      // protection be supported for this context. In addition,
//      // deleg_req_flag MAY be set to "true" to request access delegation,
//      // if
//      // requested by the user.
//      //
//      // Since the user authentication process by its nature authenticates
//      // only the client, the setting of mutual_req_flag is not needed for
//      // this process. This flag SHOULD be set to "false".
//
//      // TODO: OpenSSH's sshd does accept 'false' for mutual_req_flag
//      // context.requestMutualAuth(false);
//      context.requestMutualAuth(true);
//      context.requestConf(true);
//      context.requestInteg(true); // for MIC
//      context.requestCredDeleg(true);
//      context.requestAnonymity(false);

            context = new BCGSSContextImpl(name, (GlobusGSSCredentialImpl) credential);
            context.requestLifetime(GSSCredential.DEFAULT_LIFETIME);
            context.requestCredDeleg(true);
            context.requestMutualAuth(true);
            context.requestReplayDet(true);
            context.requestSequenceDet(true);
            context.requestConf(false);
            context.requestInteg(true);
            ((ExtendedGSSContext)context).setOption(GSSConstants.DELEGATION_TYPE, GSIConstants.DELEGATION_TYPE_FULL);

            return;
        } catch (GSSException ex) {
            throw new JSchException(ex.toString());
        }
    }
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