示例#1
0
  /**
   * 以阻塞的方式立即下载一个文件,该方法会覆盖已经存在的文件
   *
   * @param task
   * @return "ok" if download success (else return errmessage);
   */
  static String download(DownloadTask task) {
    if (!openedStatus && show) openStatus();

    URL url;
    HttpURLConnection conn;
    try {
      url = new URL(task.getOrigin());
      conn = (HttpURLConnection) url.openConnection();
      conn.setConnectTimeout(30000);
      conn.setReadTimeout(30000);
      conn.setRequestProperty(
          "User-Agent",
          "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.134 Safari/"
              + Math.random());
      if ("www.imgjav.com".equals(url.getHost())) { // 该网站需要带cookie请求
        conn.setRequestProperty(
            "User-Agent",
            "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.134 Safari/537.36");
        // conn.setRequestProperty("Cookie", "__cfduid=d219ea333c7a9b5743b572697b631925a1446093229;
        // cf_clearance=6ae62d843f5d09acf393f9e4eb130d9366840c82-1446093303-28800");
        conn.setRequestProperty(
            "Cookie",
            "__cfduid=d6ee846b378bb7d5d173a05541f8a2b6a1446090548; cf_clearance=ea10e8db31f8b6ee51570b118dd89b7e616d7b62-1446099714-28800");
        conn.setRequestProperty("Host", "www.imgjav.com");
      }
      Path directory = Paths.get(task.getDest()).getParent();
      if (!Files.exists(directory)) Files.createDirectories(directory);
    } catch (Exception e) {
      e.printStackTrace();
      return e.getMessage();
    }

    try (InputStream is = conn.getInputStream();
        BufferedInputStream in = new BufferedInputStream(is);
        FileOutputStream fos = new FileOutputStream(task.getDest());
        OutputStream out = new BufferedOutputStream(fos); ) {
      int length = conn.getContentLength();
      if (length < 1) throw new IOException("length<1");
      byte[] binary = new byte[length];
      byte[] buff = new byte[65536];
      int len;
      int index = 0;
      while ((len = in.read(buff)) != -1) {
        System.arraycopy(buff, 0, binary, index, len);
        index += len;
        allLen += len; // allLen有线程安全的问题 ,可能会不正确。无需精确数据,所以不同步了
        task.setReceivePercent(String.format("%.2f", ((float) index / length) * 100) + "%");
      }
      out.write(binary);
    } catch (IOException e) {
      e.printStackTrace();
      return e.getMessage();
    }
    return "ok";
  }
示例#2
0
文件: Installer.java 项目: suever/CTP
 // Take a tree of files starting in a directory in a zip file
 // and copy them to a disk directory, recreating the tree.
 private int unpackZipFile(
     File inZipFile, String directory, String parent, boolean suppressFirstPathElement) {
   int count = 0;
   if (!inZipFile.exists()) return count;
   parent = parent.trim();
   if (!parent.endsWith(File.separator)) parent += File.separator;
   if (!directory.endsWith(File.separator)) directory += File.separator;
   File outFile = null;
   try {
     ZipFile zipFile = new ZipFile(inZipFile);
     Enumeration zipEntries = zipFile.entries();
     while (zipEntries.hasMoreElements()) {
       ZipEntry entry = (ZipEntry) zipEntries.nextElement();
       String name = entry.getName().replace('/', File.separatorChar);
       if (name.startsWith(directory)) {
         if (suppressFirstPathElement) name = name.substring(directory.length());
         outFile = new File(parent + name);
         // Create the directory, just in case
         if (name.indexOf(File.separatorChar) >= 0) {
           String p = name.substring(0, name.lastIndexOf(File.separatorChar) + 1);
           File dirFile = new File(parent + p);
           dirFile.mkdirs();
         }
         if (!entry.isDirectory()) {
           System.out.println("Installing " + outFile);
           // Copy the file
           BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(outFile));
           BufferedInputStream in = new BufferedInputStream(zipFile.getInputStream(entry));
           int size = 1024;
           int n = 0;
           byte[] b = new byte[size];
           while ((n = in.read(b, 0, size)) != -1) out.write(b, 0, n);
           in.close();
           out.flush();
           out.close();
           // Count the file
           count++;
         }
       }
     }
     zipFile.close();
   } catch (Exception e) {
     System.err.println("...an error occured while installing " + outFile);
     e.printStackTrace();
     System.err.println("Error copying " + outFile.getName() + "\n" + e.getMessage());
     return -count;
   }
   System.out.println(count + " files were installed.");
   return count;
 }
  public static void main(String[] args) throws IOException {

    int servPort = Integer.parseInt(args[0]);

    String ksName = "keystore.jks";
    char ksPass[] = "password".toCharArray();
    char ctPass[] = "password".toCharArray();
    try {
      KeyStore ks = KeyStore.getInstance("JKS");
      ks.load(new FileInputStream(ksName), ksPass);
      KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
      kmf.init(ks, ctPass);
      SSLContext sc = SSLContext.getInstance("SSL");
      sc.init(kmf.getKeyManagers(), null, null);
      SSLServerSocketFactory ssf = sc.getServerSocketFactory();
      SSLServerSocket s = (SSLServerSocket) ssf.createServerSocket(servPort);

      while (true) {
        // Listen for a TCP connection request.
        SSLSocket c = (SSLSocket) s.accept();

        BufferedOutputStream out = new BufferedOutputStream(c.getOutputStream(), 1024);
        BufferedInputStream in = new BufferedInputStream(c.getInputStream(), 1024);

        byte[] byteBuffer = new byte[1024];
        int count = 0;
        while ((byteBuffer[count] = (byte) in.read()) != -2) {
          count++;
        }
        String newFile = new String(byteBuffer, 0, count, "US-ASCII");
        FileOutputStream writer = new FileOutputStream(newFile.trim());
        int buffSize = 0;
        while ((buffSize = in.read(byteBuffer, 0, 1024)) != -1) {
          int index = 0;
          if ((index =
                  (new String(byteBuffer, 0, buffSize, "US-ASCII"))
                      .indexOf("------MagicStringCSE283Miami"))
              == -1) {
            writer.write(byteBuffer, 0, buffSize);
          } else {
            writer.write(byteBuffer, 0, index);
            break;
          }
        }
        writer.flush();
        writer.close();

        ZipOutputStream outZip = new ZipOutputStream(new BufferedOutputStream(out));
        FileInputStream fin = new FileInputStream(newFile.trim());
        BufferedInputStream origin = new BufferedInputStream(fin, 1024);
        ZipEntry entry = new ZipEntry(newFile.trim());
        outZip.putNextEntry(entry);

        byteBuffer = new byte[1024];
        int bytes = 0;
        while ((bytes = origin.read(byteBuffer, 0, 1024)) != -1) {
          outZip.write(byteBuffer, 0, bytes);
        }
        origin.close();
        outZip.flush();
        outZip.close();
        out.flush();
        out.close();
      }
    } catch (Exception e) {
      System.err.println(e.toString());
    }
  }