package com.moral.controller;
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import com.moral.common.xml.Version;
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import org.apache.commons.net.ftp.FTPClient;
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import org.dom4j.Document;
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import org.dom4j.Element;
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import org.dom4j.io.SAXReader;
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import org.springframework.web.bind.annotation.*;
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import org.xml.sax.InputSource;
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import java.io.*;
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@RestController
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@RequestMapping("upgrade")
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@CrossOrigin(origins = "*", maxAge = 3600)
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public class UpgradeController {
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private String fileName = "Version.xml";
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private String ip = "121.40.92.176";
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private String userName = "ftp_user";
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private String userPwd = "qwer1234";
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private int port = 21;
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private String path = "/";
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@RequestMapping(value = "/index", method = RequestMethod.GET)
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public Version index() {
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Version version = new Version();
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FTPClient ftpClient = new FTPClient();
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try {
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ftpClient.connect(ip, port);
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ftpClient.login(userName, userPwd);
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ftpClient.changeWorkingDirectory(path);
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ftpClient.enterRemotePassiveMode();
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InputStream ins = ftpClient.retrieveFileStream(fileName);
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BufferedReader reader = new BufferedReader(new InputStreamReader(ins,"utf-8"));
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String line;
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StringBuilder builder = new StringBuilder();
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while ((line = reader.readLine()) != null) {
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builder.append(line);
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}
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reader.close();
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if (ins != null) {
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ins.close();
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}
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ftpClient.getReply();
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String content = builder.toString();
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if(ftpClient.isConnected()) {
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ftpClient.logout();
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ftpClient.disconnect();
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}
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SAXReader saxReader = new SAXReader();
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Document document = saxReader.read(new InputSource(new ByteArrayInputStream(content.getBytes("utf-8"))));
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Element root = document.getRootElement();
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version.setVer(root.element("Ver").getText());
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version.setFileName(root.element("FileName").getText());
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version.setFileMD5Hash(root.element("FileMD5Hash").getText());
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} catch (Exception e) {
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e.printStackTrace();
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}
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// version.setVer("a");
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// version.setFileName("b");
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// version.setFileMD5Hash("c");
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return version;
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}
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}
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