@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()
+ ")");
}
}
