Examples with SftpException com.jcraft.jsch.SftpException used on opensource projects

Example 1 with SftpException

use of com.jcraft.jsch.SftpException in project che by eclipse.

the class JschSshClient method copyFile.

private void copyFile(String sourcePath, String absoluteTargetPath, ChannelSftp channelSftp) throws MachineException {
    try {
        channelSftp.put(sourcePath, absoluteTargetPath);
        // apply permissions
        File file = new File(sourcePath);
        // read
        int permissions = 256;
        // execute
        if (file.canExecute()) {
            permissions += 64;
        }
        // write
        if (file.canWrite()) {
            permissions += 128;
        }
        channelSftp.chmod(permissions, absoluteTargetPath);
    } catch (SftpException e) {
        throw new MachineException(format("Sftp copying of file %s failed. Error: %s", absoluteTargetPath, e.getLocalizedMessage()));
    }
}

Example 2 with SftpException

use of com.jcraft.jsch.SftpException in project voltdb by VoltDB.

the class ExportOnServerVerifier method verifySetup.

boolean verifySetup(String[] args) throws Exception {
    String[] remoteHosts = args[0].split(",");
    final String homeDir = System.getProperty("user.home");
    final String sshDir = homeDir + File.separator + ".ssh";
    final String sshConfigPath = sshDir + File.separator + "config";
    //Oh yes...
    loadAllPrivateKeys(new File(sshDir));
    OpenSshConfig sshConfig = null;
    if (new File(sshConfigPath).exists()) {
        sshConfig = new OpenSshConfig(new File(sshConfigPath));
    }
    final String defaultKnownHosts = sshDir + "/known_hosts";
    if (new File(defaultKnownHosts).exists()) {
        m_jsch.setKnownHosts(defaultKnownHosts);
    }
    for (String hostString : remoteHosts) {
        String[] split = hostString.split(":");
        String host = split[0];
        RemoteHost rh = new RemoteHost();
        rh.path = split[1];
        String user = System.getProperty("user.name");
        int port = 22;
        File identityFile = null;
        String configHost = host;
        if (sshConfig != null) {
            OpenSshConfig.Host hostConfig = sshConfig.lookup(host);
            if (hostConfig.getUser() != null) {
                user = hostConfig.getUser();
            }
            if (hostConfig.getPort() != -1) {
                port = hostConfig.getPort();
            }
            if (hostConfig.getIdentityFile() != null) {
                identityFile = hostConfig.getIdentityFile();
            }
            if (hostConfig.getHostName() != null) {
                configHost = hostConfig.getHostName();
            }
        }
        Session session = null;
        if (identityFile != null) {
            JSch jsch = new JSch();
            jsch.addIdentity(identityFile.getAbsolutePath());
            session = jsch.getSession(user, configHost, port);
        } else {
            session = m_jsch.getSession(user, configHost, port);
        }
        rh.session = session;
        session.setConfig("StrictHostKeyChecking", "no");
        session.setDaemonThread(true);
        session.connect();
        final ChannelSftp channel = (ChannelSftp) session.openChannel("sftp");
        rh.channel = channel;
        channel.connect();
        touchActiveTracker(rh);
        m_hosts.add(rh);
    }
    m_partitions = Integer.parseInt(args[1]);
    for (int i = 0; i < m_partitions; i++) {
        m_rowTxnIds.put(i, new TreeMap<Long, Long>());
        m_maxPartTxId.put(i, Long.MIN_VALUE);
        m_checkedUpTo.put(i, 0);
        m_readUpTo.put(i, new AtomicLong(0));
    }
    m_clientPath = new File(args[2]);
    if (!m_clientPath.exists() || !m_clientPath.isDirectory()) {
        if (!m_clientPath.mkdir()) {
            throw new IOException("Issue with transaction ID path");
        }
    }
    for (RemoteHost rh : m_hosts) {
        boolean existsOrIsDir = true;
        try {
            SftpATTRS stat = rh.channel.stat(rh.path);
            if (!stat.isDir()) {
                existsOrIsDir = false;
            }
        } catch (SftpException e) {
            if (e.id == ChannelSftp.SSH_FX_NO_SUCH_FILE) {
                existsOrIsDir = false;
            } else {
                Throwables.propagate(e);
            }
        }
        if (!existsOrIsDir) {
            rh.channel.mkdir(rh.path);
        }
    }
    boolean skinny = false;
    if (args.length > 3 && args[3] != null && !args[3].trim().isEmpty()) {
        skinny = Boolean.parseBoolean(args[3].trim().toLowerCase());
    }
    return skinny;
}

Example 3 with SftpException

use of com.jcraft.jsch.SftpException in project voltdb by VoltDB.

the class SFTPSession method ensureDirectoriesExistFor.

/**
     * Akin to mkdir -p for all directories containing the given collection of
     * remote files.
     *
     * @param files a collection of files specified as absolute paths
     *
     * @throws {@link SFTPException} when an error occurs during SFTP operations
     *   performed by this method
     */
public void ensureDirectoriesExistFor(final Collection<File> files) {
    Preconditions.checkArgument(files != null, "null file collection");
    Preconditions.checkState(m_channel != null, "stale session");
    verifyAllAreAbsolutePaths(files);
    /*
         * directory entries are sorted first by their level (/l1 < /l1/l2 < /l1/l2/l3)
         * and then their name. This loop adds all the directories that are required
         * to ensure that given list of destination files can be copied over successfully
         */
    TreeSet<DirectoryEntry> directories = new TreeSet<DirectoryEntry>();
    for (File f : files) {
        addDirectoryAncestors(f.getParentFile(), directories);
    }
    /*
         * for each entry it tests whether or not it already exists, and if it
         * does not, it creates it (akin to mkdir -p)
         */
    for (DirectoryEntry entry : directories) {
        if (!directoryExists(entry.getDirectory())) {
            try {
                m_channel.mkdir(entry.getDirectory().getPath());
                if (m_log.isDebugEnabled()) {
                    m_log.debug("SFTP: mkdir " + entry.getDirectory().getPath());
                }
            } catch (SftpException sfex) {
                throw new SFTPException("create directory " + entry, sfex);
            }
        }
    }
    directories.clear();
}

Example 4 with SftpException

use of com.jcraft.jsch.SftpException in project voltdb by VoltDB.

the class SFTPSession method deletePreviouslyInstalledArtifacts.

/**
     * if found, it deletes artifacts held in the directories that
     * contain the given list of absolute file paths
     *
     * @param files a collection of files specified as absolute paths
     *
     * @throws SFTPException when an error occurs during SFTP operations performed
     *   by this method
     */
public void deletePreviouslyInstalledArtifacts(final Collection<File> files) {
    Preconditions.checkArgument(files != null, "null file collection");
    Preconditions.checkState(m_channel != null, "stale session");
    verifyAllAreAbsolutePaths(files);
    // dedup directories containing files
    TreeSet<File> directories = new TreeSet<File>();
    for (File f : files) {
        directories.add(f.getParentFile());
    }
    // look for file artifacts that end with .so, .jar, and .jnilib
    for (File d : directories) {
        final ArrayList<String> toBeDeleted = new ArrayList<String>();
        LsEntrySelector selector = new LsEntrySelector() {

            @Override
            public int select(LsEntry entry) {
                Matcher mtc = ARTIFACT_REGEXP.matcher(entry.getFilename());
                SftpATTRS attr = entry.getAttrs();
                if (mtc.find() && !attr.isDir() && !attr.isLink()) {
                    toBeDeleted.add(entry.getFilename());
                }
                return CONTINUE;
            }
        };
        try {
            m_channel.ls(d.getPath(), selector);
            if (m_log.isDebugEnabled()) {
                m_log.debug("SFTP: ls " + d.getPath());
            }
        } catch (SftpException sfex) {
            throw new SFTPException("list directory " + d, sfex);
        }
        // delete found artifacts
        for (String f : toBeDeleted) {
            File artifact = new File(d, f);
            try {
                m_channel.rm(artifact.getPath());
                if (m_log.isDebugEnabled()) {
                    m_log.debug("SFTP: rm " + artifact.getPath());
                }
            } catch (SftpException sfex) {
                throw new SFTPException("remove artifact " + artifact, sfex);
            }
        }
    }
}

Example 5 with SftpException

use of com.jcraft.jsch.SftpException in project hadoop by apache.

the class SFTPFileSystem method open.

@Override
public FSDataInputStream open(Path f, int bufferSize) throws IOException {
    ChannelSftp channel = connect();
    Path workDir;
    try {
        workDir = new Path(channel.pwd());
    } catch (SftpException e) {
        throw new IOException(e);
    }
    Path absolute = makeAbsolute(workDir, f);
    FileStatus fileStat = getFileStatus(channel, absolute);
    if (fileStat.isDirectory()) {
        disconnect(channel);
        throw new IOException(String.format(E_PATH_DIR, f));
    }
    InputStream is;
    try {
        // the path could be a symbolic link, so get the real path
        absolute = new Path("/", channel.realpath(absolute.toUri().getPath()));
        is = channel.get(absolute.toUri().getPath());
    } catch (SftpException e) {
        throw new IOException(e);
    }
    FSDataInputStream fis = new FSDataInputStream(new SFTPInputStream(is, channel, statistics));
    return fis;
}