Ftp客户端需要TSL功能的文件上传
Ftp客户端需要TSL功能
1、由于最近做了一个项目,需要把打包的文件传输到对方的FTP服务器上,但是用普通的java连接ftp客户端总是连接不上去,对方却说ftp客户端需要开通TSL功能。
直接上代码了!
1 package cn.tendency.LaibinGaFtp; 2 3 import it.sauronsoftware.ftp4j.FTPClient; 4 5 import java.io.File; 6 import java.security.SecureRandom; 7 import java.security.cert.CertificateException; 8 import java.security.cert.X509Certificate; 9 10 import javax.net.ssl.SSLContext; 11 import javax.net.ssl.SSLSocketFactory; 12 import javax.net.ssl.TrustManager; 13 import javax.net.ssl.X509TrustManager; 14 15 import org.apache.log4j.Logger; 16 17 import cn.tendency.utils.FilesUtil; 18 19 public class Test2 { 20 private static final Logger log = Logger.getLogger(Test2.class); 21 22 public static void main(String[] args) { 23 putFile("111.59.53.333", 21, "wewe", "ddfaf", "E:\\houseTestData\\zip", "E:\\houseTestData\\back"); 24 } 25 26 public static void putFile(String host, int port, String username, 27 String password, String zipPath, String backPath) { 28 try { 29 TrustManager[] trustManager = new TrustManager[] { new X509TrustManager() { 30 31 public void checkClientTrusted(X509Certificate[] chain, 32 String authType) throws CertificateException { 33 // TODO Auto-generated method stub 34 35 } 36 37 public void checkServerTrusted(X509Certificate[] chain, 38 String authType) throws CertificateException { 39 // TODO Auto-generated method stub 40 41 } 42 43 public X509Certificate[] getAcceptedIssuers() { 44 // TODO Auto-generated method stub 45 return null; 46 } 47 48 } }; 49 SSLContext sslContext = null; 50 sslContext = SSLContext.getInstance("SSL"); 51 sslContext.init(null, trustManager, new SecureRandom()); 52 SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory(); 53 FTPClient client = new FTPClient(); 54 client.setSSLSocketFactory(sslSocketFactory); 55 client.setSecurity(FTPClient.SECURITY_FTPES); 56 client.connect(host, 21); 57 log.info("连接111.59.53.18 ftp成功!"+client.toString()); 58 client.login(username, password); 59 log.info("登录ftp成功!当前目录为:"+client.currentDirectory()); 60 File file = new File(zipPath); 61 if (file.isDirectory()) { 62 log.info("我们读的是目录"); 63 // 列出所有文件名 64 String[] files = file.list(); 65 // 文件数 66 int fileNum = files.length; 67 log.info("文件夹下有" + fileNum + "个文件"); 68 if (fileNum > 4) { 69 fileNum = 4; 70 } 71 for (int i = 0; i < fileNum; i++) { 72 File file2 = new File(file.getPath() + "\\" + files[i]); 73 try { 74 // FileInputStream input = new FileInputStream(file2); 75 client.upload(file2); 76 // boolean storeFile = client.storeFile( 77 // file2.getName(), input); 78 // input.close(); 79 // 上传成功后备份压缩文件,不成功可以下次再传 80 // if (storeFile) { 81 // 备份 82 boolean flag1 = FilesUtil.copyFile2(file2, 83 backPath); 84 85 if (flag1) {// 备份成功后删除文件; 86 log.info(file2+" 备份成功!"); 87 88 file2.delete(); 89 90 } else { 91 log.error(file2+" 备份成功!"); 92 } 93 // } else { 94 // logger.error(file2.getName()+" 上传文件失败!"); 95 // } 96 } catch (Exception e) { 97 // TODO Auto-generated catch block 98 e.printStackTrace(); 99 } 100 101 } 102 // Logout 103 client.logout(); 104 105 log.info("退出ftp!"); 106 // Disconnect 107 // ftpClient.disconnect(); 108 } 109 } catch (Exception e) { 110 e.printStackTrace(); 111 } 112 } 113 }