package org.springblade.modules.FTP;
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import org.apache.commons.net.ftp.FTP;
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import org.apache.commons.net.ftp.FTPClient;
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import org.apache.commons.net.ftp.FTPFile;
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import org.apache.commons.net.ftp.FTPReply;
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import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Component;
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import java.io.IOException;
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import java.io.InputStream;
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import static org.springblade.common.constant.FtpConstant.*;
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@Component
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public class monitor {
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//文件名
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//private static String fileName = "nsql.json";
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@Scheduled(cron = "*/30 * * * * ?")
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public static boolean isFTPFileExist() {
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FTPClient ftp = new FTPClient();
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try {
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// 连接ftp服务器
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ftp.connect(ftpHost_dev, ftpPort);
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// 登陆
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ftp.login(ftpUserName, ftpPassword);
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// 检验登陆操作的返回码是否正确
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if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
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ftp.disconnect();
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return false;
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}
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ftp.enterLocalActiveMode();
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// 设置文件类型为二进制，与ASCII有区别
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ftp.setFileType(FTP.BINARY_FILE_TYPE);
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// 设置编码格式
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ftp.setControlEncoding("GBK");
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// 提取绝对地址的目录以及文件名
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//ftpPath = ftpPath.replace("ftp://" + ftpHost + ":" + ftpPort + "/", "");
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//String dir = ftpPath.substring(0, ftpPath.lastIndexOf("/"));
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// file = ftpPath.substring(ftpPath.lastIndexOf("/") + 1);
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// 进入文件所在目录，注意编码格式，以能够正确识别中文目录
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//ftp.changeWorkingDirectory(new String(dir.getBytes("GBK"), FTP.DEFAULT_CONTROL_ENCODING));
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// 检验文件是否存在
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FTPFile[] files = ftp.listFiles();
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if (files.length==0){
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return false;
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}
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else {
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for (FTPFile file : files){
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String fileName = file.getName();
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InputStream is = ftp.retrieveFileStream(new String(fileName.getBytes("GBK"), FTP.DEFAULT_CONTROL_ENCODING));
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String substring1 = fileName.substring(0, 1);
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if (substring1.equals("w")) {
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//把文件下载到本地
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FtpUtil.downloadFtpFile(ftpHost_dev, ftpUserName, ftpPassword, ftpPort, ftpPath, localPath, fileName);
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//
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String s = OutJson.TestJson(fileName);
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//sql语句
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String sql = OutJson.stringReplace(s);
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String[] split = sql.split(";");//以逗号分割
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for (String sqls : split) {
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//判断是否是新增，删除，修改
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String substring = sqls.substring(0, 2);
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//新增
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if (substring.equals("in")) {
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//运行sql语句
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MysqlCenlint.inster(sqls);
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}
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//修改
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else if (substring.equals("up")) {
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MysqlCenlint.update(sqls);
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}
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//删除
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else {
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MysqlCenlint.delete(sqls);
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}
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}
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//删除本地文件
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// MysqlCenlint.deletes(fileName);
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MysqlCenlint.deletess(fileName);
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FtpUtil.deleteFile(ftpHost_dev, ftpPort, ftpUserName, ftpPassword, "anbao/", fileName);
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is.close();
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ftp.completePendingCommand();
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}
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}
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return true;
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}
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//InputStream is = ftp.retrieveFileStream(new String(file.getBytes("GBK"), FTP.DEFAULT_CONTROL_ENCODING));
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// if (is == null || ftp.getReplyCode() == FTPReply.FILE_UNAVAILABLE) {
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// return false;
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//
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// }
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//
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// if (is != null) {
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// //把文件下载到本地
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// FtpUtil.downloadFtpFile(ftpHost, ftpUserName, ftpPassword, ftpPort, ftpPath, localPath, fileName);
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// //
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// String s = OutJson.TestJson();
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// //sql语句
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// String sql = OutJson.stringReplace(s);
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// String[] split = sql.split(";");//以逗号分割
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// for (String sqls : split) {
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// //判断是否是新增，删除，修改
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// String substring = sqls.substring(0, 2);
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// //新增
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// if (substring.equals("in")) {
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// //运行sql语句
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// MysqlCenlint.inster(sqls);
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// }
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// //修改
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// else if (substring.equals("up")) {
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// MysqlCenlint.update(sqls);
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// }
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// //删除
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// else {
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// MysqlCenlint.delete(sqls);
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// }
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// }
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// //删除本地文件
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// MysqlCenlint.delete();
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// FtpUtil.deleteFile(ftpHost, ftpPort, ftpUserName, ftpPassword, "anbao/", "nsql.json");
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// is.close();
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// ftp.completePendingCommand();
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//
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// }
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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if (ftp != null) {
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try {
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ftp.disconnect();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return false;
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}
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}
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