ch.ethz.ssh2.SCPClient Java Examples

public void getFile(String ip, Integer port, String user, String password, String privateKey, boolean usePassword, String remoteFile, String path) {
    Connection connection = new Connection(ip, port);
    try {
        connection.connect();
        boolean isAuthed = isAuth(ip, port, user, password, privateKey, usePassword);
        if (isAuthed) {
            System.out.println("Authentication is successful!");
            SCPClient scpClient = connection.createSCPClient();
            scpClient.get(remoteFile, path);
        } else {
            System.out.println("Authentication failed!");
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        connection.close();
    }
}
 

public void putFile(String ip, Integer port, String user, String password, String privateKey, boolean usePassword, String localFile, String remoteTargetDirectory) {
    log.info("Start to connect {}:{}", ip, port);
    Connection connection = new Connection(ip, port);
    try {
        connection.connect();
        boolean isAuthed = isAuth(ip, port, user, password, privateKey, usePassword);
        if (isAuthed) {
            SCPClient scpClient = connection.createSCPClient();
            scpClient.put(localFile, remoteTargetDirectory);
        } else {
            System.out.println("Authentication failed!");
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        connection.close();
    }
}
 

public void putFile(String localFile, String remoteFileName, String remoteTargetDirectory, String mode) {
	Connection conn = new Connection(ip, port);
	try {
		conn.connect();
		boolean isAuthenticated = conn.authenticateWithPassword(username, password);
		if (!isAuthenticated) {
			System.err.println("authentication failed");
		}
		SCPClient client = new SCPClient(conn);
		if ((mode == null) || (mode.length() == 0)) {
			mode = "0600";
		}
		if (remoteFileName == null) {
			client.put(localFile, remoteTargetDirectory);
		} else {
			client.put(localFile, remoteFileName, remoteTargetDirectory, mode);
		}
	} catch (IOException ex) {
		Logger.getLogger(ScpClientUtil.class.getName()).log(Level.SEVERE, null, ex);
	}finally{
		conn.close();
	}
}
 

public void getFile(String remoteFile, String localTargetDirectory) {
	Connection conn = new Connection(ip, port);
	try {
		conn.connect();
		boolean isAuthenticated = conn.authenticateWithPassword(username, password);
		if (!isAuthenticated) {
			System.err.println("authentication failed");
		}
		SCPClient client = new SCPClient(conn);
		client.get(remoteFile, localTargetDirectory);
	} catch (IOException ex) {
		Logger.getLogger(SCPClient.class.getName()).log(Level.SEVERE, null, ex);
	}finally{
		conn.close();
	}
}
 

/**
 * 将
 *
 * @param ip
 * @param port
 * @param username
 * @param password
 * @param localPath
 * @param remoteDir
 * @return
 */
public static boolean scpFileToRemote(String ip, int port, String username, String password, String localPath, String remoteDir) throws SSHException {
    boolean isSuccess = true;
    Connection connection = new Connection(ip, port);
    try {
        connection.connect();
        boolean isAuthed = connection.authenticateWithPassword(username, password);
        if (!isAuthed) {
            throw new SSHException("auth error.");
        }
        SCPClient scpClient = connection.createSCPClient();
        scpClient.put(localPath, remoteDir, "0644");
    } catch (IOException e) {
        isSuccess = false;
        throw new SSHException("scp file to remote error.", e);
    } finally {
        if (connection != null) {
            connection.close();
        }
    }
    return isSuccess;
}
 

/**
 * 写远程文件
 *
 * @param remoteDir 远程文件路径
 * @param fileName  远程文件名称
 * @param content   文件内容
 * @return
 */
public Result writeRemoteFile(String remoteDir, String fileName, String content) {
    try {
        if (StringUtils.isNotBlank(content)) {
            // window下的回车为\r\n，而linux为\n，需要进行替换
            content = content.replace("\r\n", "\n");
            SCPClient client = conn.createSCPClient();
            // 创建的文件，用户拥有相关权限
            client.put(content.getBytes(), fileName, remoteDir, "0644");
            return new Result(true);
        }
    } catch (Exception e) {
        LOGGER.error("Write {} to remoteFile {}/{} error.", content, remoteDir, fileName, e);
        return new Result(e);
    }
    return new Result(false);
}
 

public void put(String ip, Integer port, String user, String password, String localFile, String remoteTargetDirectory) {
    Connection conn = new Connection(ip, port);
    try {
        conn.connect();
        boolean isconn = conn.authenticateWithPassword(user, password);
        if (isconn) {
            log.info("Connection is OK");
            SCPClient scpClient = conn.createSCPClient();
            log.info("scp local file [{}] to remote target directory [{}]", localFile, remoteTargetDirectory);
            scpClient.put(localFile, remoteTargetDirectory, "7777");
        } else {
            log.info("User or password incorrect");
            throw new WecubeCoreException("User or password incorrect");
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw new WecubeCoreException("Run 'scp' command meet error: " + e.getMessage());
    } finally {
        conn.close();
    }
}
 

/**
 * 复制本地的文件至远程服务器
 *
 * @param remoteDir 远程服务器路径
 * @param localPath 本地文件路径
 * @return
 */
public Result scpFileToRemote(String remoteDir, String localPath) {
    try {
        SCPClient scpClient = conn.createSCPClient();
        scpClient.put(localPath, remoteDir, "0644");
        return new Result(true);
    } catch (Exception e) {
        LOGGER.error("Scp file {} to remote dir {} error.", localPath, remoteDir, e);
        return new Result(e);
    }
}
 

/**
 * 获取远程文件内容
 *
 * @param remoteFile 远程文件名称，包含路径
 * @return
 */
public Result getRemoteFile(String remoteFile) {
    try {
        SCPClient client = conn.createSCPClient();
        OutputStream outputStream = new ByteArrayOutputStream();
        client.get(remoteFile, outputStream);
        return new Result(true, outputStream.toString());
    } catch (Exception e) {
        LOGGER.error("Get remoteFile {} error.", remoteFile, e);
        return new Result(e);
    }
}
 

public static String scp(String hostIp, String hostName,
                         String hostPassword, String localFile, String remotePath) throws Exception {
    Connection conn = createConn(hostIp, hostName, hostPassword);

    SCPClient scpClient = new SCPClient(conn);
    scpClient.put(localFile, remotePath, "0777");
    return "upLoad success";
}
 

/**
 * 获取远程文件内容
 *
 * @param remoteFile 远程文件名称，包含路径
 * @return
 */
public Result getRemoteFile(String remoteFile) {
    try {
        SCPClient client = conn.createSCPClient();
        OutputStream outputStream = new ByteArrayOutputStream();
        client.get(remoteFile, outputStream);
        return new Result(true, outputStream.toString());
    } catch (Exception e) {
        LOGGER.error("Get remoteFile {} error.", remoteFile, e);
        return new Result(e);
    }
}
 

/**
 * 写远程文件
 *
 * @param remoteDir 远程文件路径
 * @param fileName  远程文件名称
 * @param content   文件内容
 * @return
 */
public Result writeRemoteFile(String remoteDir, String fileName, String content) {
    try {
        if (StringUtils.isNotBlank(content)) {
            SCPClient client = conn.createSCPClient();
            client.put(content.getBytes(), fileName, remoteDir);
            return new Result(true);
        }
    } catch (Exception e) {
        LOGGER.error("Write {} to remoteFile {}/{} error.", content, remoteDir, fileName);
        return new Result(e);
    }
    return new Result(false);
}
 

/**
 * 复制本地的文件至远程服务器
 *
 * @param remoteDir 远程服务器路径
 * @param localPath 本地文件路径
 * @return
 */
public Result scpFileToRemote(String remoteDir, String localPath) {
    try {
        SCPClient scpClient = conn.createSCPClient();
        scpClient.put(localPath, remoteDir, "0644");
        return new Result(true);
    } catch (Exception e) {
        LOGGER.error("scp file {} to remote dir {} error.", localPath, remoteDir);
        return new Result(e);
    }
}
 

/**
 	 * Copy a set of local files to a remote directory, uses the specified mode when
 	 * creating the file on the remote side.
 	 * @param localFiles
 	 *            Path and name of local file.
 	 * @param remoteFiles
 	 *            name of remote file.
 	 * @param remoteTargetDirectory
 	 *            Remote target directory. Use an empty string to specify the default directory.
 	 * @param mode
 	 *            a four digit string (e.g., 0644, see "man chmod", "man open")
 	 * @throws IOException
 	 */
 	public Result scp(String[] localFiles, String[] remoteFiles, String remoteTargetDirectory, String mode) {
 		try {
 			SCPClient client = conn.createSCPClient();
	client.put(localFiles, remoteFiles, remoteTargetDirectory, mode);
	return new Result(true);
} catch (Exception e) {
	logger.error("scp local="+ Arrays.toString(localFiles)+" to "+
			remoteTargetDirectory+" remote="+ Arrays.toString(remoteFiles)+" err", e);
	return new Result(e);
}
 	}
 

/**
 	 * Copy a set of local files to a remote directory, uses the specified mode when
 	 * creating the file on the remote side.
 	 * @param localFiles
 	 *            Path and name of local file.
 	 * @param remoteFiles
 	 *            name of remote file.
 	 * @param remoteTargetDirectory
 	 *            Remote target directory. Use an empty string to specify the default directory.
 	 * @param mode
 	 *            a four digit string (e.g., 0644, see "man chmod", "man open")
 	 * @throws IOException
 	 */
 	public Result scp(String[] localFiles, String[] remoteFiles, String remoteTargetDirectory, String mode) {
 		try {
 			SCPClient client = conn.createSCPClient();
	client.put(localFiles, remoteFiles, remoteTargetDirectory, mode);
	return new Result(true);
} catch (Exception e) {
	logger.error("scp local="+Arrays.toString(localFiles)+" to "+
			remoteTargetDirectory+" remote="+Arrays.toString(remoteFiles)+" err", e);
	return new Result(e);
}
 	}
 

/**
 * 功能：使用ssh2 上传文件。
 * @author 朱志杰 QQ：862990787
 * Sep 2, 2013 10:03:40 AM
 * @param remoteTargetDirectory 上传到服务器上的文件夹路径。
 * @param localFile 将要上传本地文件的路径。
 * @throws IOException 
 */
public void uploadFile(String remoteTargetDirectory,String localFile) throws IOException{
	SCPClient scpClient = conn.createSCPClient();   
	scpClient.put(localFile, remoteTargetDirectory); //从本地复制文件到远程目录   
}
 

/**
 * 功能：使用ssh2 下载文件。
 * @author 朱志杰 QQ：862990787
 * Sep 2, 2013 10:03:40 AM
 * @param remoteFile 服务器上的文件路径。
 * @param localTargetDirectory 下载到本地的文件夹路径。
 * @throws IOException 
 */
public void downloadFile(String remoteFile,String localTargetDirectory) throws IOException{
	SCPClient scpClient = conn.createSCPClient();
	scpClient.get(remoteFile,localTargetDirectory);  //从远程获取文件  
}