Java SftpATTRS.getPermissions方法代码示例

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
private StatInfo createStatInfo(String dirName, String baseName, SftpATTRS attrs, ChannelSftp cftp) throws SftpException {
    String linkTarget = null;
    if (attrs.isLink()) {
        String path = dirName + '/' + baseName;
        RemoteStatistics.ActivityID activityID = RemoteStatistics.startChannelActivity("readlink", path); // NOI18N
        try {
            if (LOG.isLoggable(Level.FINE)) {
                LOG.log(Level.FINE, "performing readlink {0}", path);
            }
            linkTarget = cftp.readlink(path);
        } finally {
            RemoteStatistics.stopChannelActivity(activityID);
        }
    }
    Date lastModified = new Date(attrs.getMTime() * 1000L);
    StatInfo result = new FileInfoProvider.StatInfo(baseName, attrs.getUId(), attrs.getGId(), attrs.getSize(),
            attrs.isDir(), attrs.isLink(), linkTarget, attrs.getPermissions(), lastModified);
    return result;
}
 

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
public SshFile getFile(String path) {

        path = getAbsolutePath(path);

        try {
            SftpATTRS attr = getSftpChannel().stat(path);

            // FIXME following 2 statements cost about 400ms per each.
            String groupName = getGroupNameByGID(attr.getGId());
            String userName = getUserNameByUID(attr.getUId());
            String fileName = getFileName(path);

            SshFile file = new SshFile();
            file.setName(fileName);
            file.setPath(path);
            file.setGroup(groupName);
            file.setOwner(userName);
            file.setLength(attr.getSize());
            FilePermission permission = new FilePermission(attr.getPermissions());
            file.setPermission(permission);
            FileType t = FileType.parse(attr.getPermissions() & FileType.S_IFMT);
            file.setType(t);

            file.setLastAccessTime(new Date(((long) attr.getATime()) * 1000L));
            file.setLastModifiedTime(new Date(((long) attr.getMTime()) * 1000L));

            return file;
        } catch (Exception e) {
            throw new SshException(e);
        }
    }
 

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
@Override
public FileStatus getFileStatus(Path path) throws IOException {
  ChannelSftp channelSftp = null;
  ChannelExec channelExec1 = null;
  ChannelExec channelExec2 = null;
  try {
    channelSftp = fsHelper.getSftpChannel();
    SftpATTRS sftpAttrs = channelSftp.stat(path.toString());
    FsPermission permission = new FsPermission((short) sftpAttrs.getPermissions());

    channelExec1 = fsHelper.getExecChannel("id " + sftpAttrs.getUId());
    String userName = IOUtils.toString(channelExec1.getInputStream());


    channelExec2 = fsHelper.getExecChannel("id " + sftpAttrs.getGId());
    String groupName = IOUtils.toString(channelExec2.getInputStream());

    FileStatus fs =
        new FileStatus(sftpAttrs.getSize(), sftpAttrs.isDir(), 1, 0l, (long) sftpAttrs.getMTime(),
            (long) sftpAttrs.getATime(), permission, StringUtils.trimToEmpty(userName),
            StringUtils.trimToEmpty(groupName), path);

    return fs;
  } catch (SftpException e) {
    throw new IOException(e);
  } finally {
    safeDisconnect(channelSftp);
    safeDisconnect(channelExec1);
    safeDisconnect(channelExec2);
  }

}
 

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
@Override
public FileStatus getFileStatus(Path path) throws IOException {
  ChannelSftp channelSftp = null;
  ChannelExec channelExec1 = null;
  ChannelExec channelExec2 = null;
  try {
    channelSftp = this.fsHelper.getSftpChannel();
    SftpATTRS sftpAttrs = channelSftp.stat(HadoopUtils.toUriPath(path));
    FsPermission permission = new FsPermission((short) sftpAttrs.getPermissions());

    channelExec1 = this.fsHelper.getExecChannel("id " + sftpAttrs.getUId());
    String userName = IOUtils.toString(channelExec1.getInputStream());

    channelExec2 = this.fsHelper.getExecChannel("id " + sftpAttrs.getGId());
    String groupName = IOUtils.toString(channelExec2.getInputStream());

    FileStatus fs =
        new FileStatus(sftpAttrs.getSize(), sftpAttrs.isDir(), 1, 0l, sftpAttrs.getMTime(), sftpAttrs.getATime(),
            permission, StringUtils.trimToEmpty(userName), StringUtils.trimToEmpty(groupName), path);

    return fs;
  } catch (SftpException e) {
    throw new IOException(e);
  } finally {
    safeDisconnect(channelSftp);
    safeDisconnect(channelExec1);
    safeDisconnect(channelExec2);
  }

}
 

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
public boolean isWritable(String path) throws VrsException
{
    // check user writable:
    SftpATTRS attrs = getSftpAttrs(path);
    int mod = attrs.getPermissions();

    return ((mod & 0200) > 0);
}
 

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
public boolean isReadable(String path) throws VrsException
{
    // check user readable:
    SftpATTRS attrs = getSftpAttrs(path);
    int mod = attrs.getPermissions();

    return ((mod & 0400) > 0);

}
 

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
public Attribute[][] getACL(String path, boolean isDir) throws VrsException
{
    SftpATTRS attrs = getSftpAttrs(path);
    // sftp support unix styl file permissions
    int mode = attrs.getPermissions();
    return VFS.convertFileMode2ACL(mode, isDir);

}
 

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
public List<SshFile> listFiles(String path) {
    path = getAbsolutePath(path);

    try {
        Vector vector = getSftpChannel().ls(path);
        if (vector == null || vector.isEmpty()) {
            return Collections.EMPTY_LIST;
        }

        List<SshFile> sshFiles = new ArrayList<>(vector.size());
        for (Iterator<LsEntry> iter = vector.iterator(); iter.hasNext(); ) {
            LsEntry entry = iter.next();

            String filename = entry.getFilename();
            if (filename.equals(".") || filename.equals("..")) {
                continue;
            }

            SftpATTRS attr = entry.getAttrs();
            SshFile file = new SshFile();
            file.setName(entry.getFilename());
            String filePath = createPath(path, entry.getFilename());
            file.setPath(getAbsolutePath(filePath));
            file.setLength(attr.getSize());
            FilePermission permission = new FilePermission(attr.getPermissions());
            file.setPermission(permission);
            FileType t = FileType.parse(attr.getPermissions() & FileType.S_IFMT);
            file.setType(t);

            List<String> tokens = splitStringAndOmitEmpty(entry.getLongname(), " ");
            String owner = tokens.get(2);
            String group = tokens.get(3);

            file.setOwner(owner);
            file.setGroup(group);

            file.setLastAccessTime(new Date(((long) attr.getATime()) * 1000L));
            file.setLastModifiedTime(new Date(((long) attr.getMTime()) * 1000L));
            sshFiles.add(file);
        }
        return sshFiles;
    } catch (Exception e) {
        if (e instanceof SshException) {
            throw (SshException) e;
        }
        throw new SshException(e);
    }
}
 

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
public BasicAttributes(final SftpATTRS attr) {
    Preconditions.checkArgument(attr != null, "specified null sftp attributes");
    m_modifyTime = attr.getMTime();
    m_isExecutable = (attr.getPermissions() & 0100) != 0;
}
 

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
public int getUnixMode(SftpATTRS attrs, boolean isDir) throws VrsException
{
    return attrs.getPermissions();
}
 

import com.jcraft.jsch.SftpATTRS; //导入方法依赖的package包/类
public int getPermissions(SftpATTRS attrs) throws VrsException
{
    return attrs.getPermissions();
}