Esempio n. 1
0
 @JsonIgnore
 public boolean isComplete() {
   if (status.equals(STATUS.QUEUED) || status.equals(STATUS.RUNNING)) return false;
   return true;
 }
  public static void main(String[] args) throws Exception {

    String digestType = args[0];
    String digestFile = args[1];

    Vector<String> digestListFiles = new Vector<String>();
    Vector<byte[]> calcDigests = new Vector<byte[]>();

    BufferedReader reader = null;
    byte[] fileContent;
    int i;

    for (i = 2; i < args.length; i++) {
      digestListFiles.add(args[i]);
    }

    // le os arquivos e calcula o digest de seus conteudos.
    for (i = 0; i < digestListFiles.size(); i++) {

      File file = new File(digestListFiles.get(i));

      fileContent = readFile(file);
      MessageDigest messageDigest;

      try {
        messageDigest = MessageDigest.getInstance(digestType);
      } catch (Exception e) {
        System.out.println("Inexistant cryptography algorithm given!");
        return;
      }

      messageDigest.update(fileContent);
      calcDigests.add(messageDigest.digest());
    }

    File digestListFile = new File(digestFile);

    // verifica se o arquivo existe.
    // caso nao exista, cria um novo.
    if (!digestListFile.exists()) digestListFile.createNewFile();

    // lista dos arquivos ja lidos
    Vector<String> fileNames = new Vector<String>();
    // lista do tipos dos digest dos arquivos
    Vector<String> fileTypes = new Vector<String>();
    // lista dos digest dos conteudos dos arquivos
    Vector<String> fileDigests = new Vector<String>();

    try {
      reader = new BufferedReader(new FileReader(digestListFile));
      String line;
      String[] splitLine;

      while ((line = reader.readLine()) != null) {
        splitLine = line.split(" ");
        fileNames.add(splitLine[0]); // le o nome do arquivo
        fileTypes.add(splitLine[1]); // le o tipo do digest
        fileDigests.add(splitLine[2]); // le o digest em hex
      }

    } catch (IOException e) {
      System.out.println("Problems reading digest file! " + e.getStackTrace().toString());
    }

    STATUS status;
    int pos;
    for (i = 0; i < digestListFiles.size(); i++) {

      // procura
      pos = find(fileNames, digestListFiles.get(i), fileTypes, digestType);

      if (pos != -1) { // achou

        // verifica se o conteudo eh igual
        if (fileDigests.get(pos).contentEquals(calcHex(calcDigests.get(i)))) {
          status = STATUS.OK; // conteudo igual
        } else {
          status = STATUS.NOTOK; // conteudo diferente
        }

      } else {
        // nao achou!
        // insere no arquivo
        writeToEOF(
            digestListFiles.get(i) + " " + digestType + " " + calcHex(calcDigests.get(i)) + "\n",
            digestListFile);

        fileNames.add(digestListFiles.get(i));
        fileTypes.add(digestType);
        fileDigests.add(calcHex(calcDigests.get(i)));

        status = STATUS.NOTFOUND;
      }

      System.out.println(
          digestListFiles.get(i)
              + " "
              + digestType
              + " "
              + calcHex(calcDigests.get(i))
              + " ("
              + status.toString()
              + ")");
    }
  }