public static String getPasswordFromFile() {
// String hashPassSaved = null;
ObjectInputStream ois; // = null;
try {
ois = new ObjectInputStream(new FileInputStream(new File(ApplicationData.passwordFile)));
hashPassSaved = (String) (ois.readObject());
ois.close();
} catch (IOException ex) {
ApplicationData.exitWithError(ApplicationData.ERROR_26);
} catch (ClassNotFoundException ex) {
ApplicationData.exitWithError(ApplicationData.ERROR_15);
// Logger.getLogger(AccessPassword.class.getName()).log(Level.SEVERE, null, ex);
}
return hashPassSaved;
}
/*
private static void lockPort(int p){
ServerSocket s;
// static initializer
try {
s = new ServerSocket(p, 10, InetAddress.getLocalHost());
D.deb("Porta bloqueada com sucesso: "+p);
} catch (UnknownHostException e) {
// shouldn't happen for localhost
D.deb("Porta não bloqueada - Unknown!");
} catch (IOException e) {
D.deb("Porta não bloqueada - IO error");
// port taken, so app is already running
}
}
*/
public static void changePassword() {
String userConfPass; // = null;
// String hashUserConfPass = null;
boolean passVal = false;
while (!passVal) {
try {
userPass = askUserPass("Introduza Nova Password");
userConfPass = askUserPass("Confirme a password");
hashUserConfPass = createHash(userConfPass);
passVal = validatePassword(userPass, hashUserConfPass);
} catch (NoSuchAlgorithmException | InvalidKeySpecException ex) {
ApplicationData.exitWithError(ApplicationData.ERROR_13);
// Logger.getLogger(AccessPassword.class.getName()).log(Level.SEVERE, null, ex);
}
}
/*
if (fileExists(ApplicationData.passwordFile)){
ApplicationData.OLD_KEY = AccessPassword.getPasswordFromFile();
}
*/
setPasswordToFile();
ApplicationData.KEY = userPass;
ApplicationData.HASHED_SAVED_PASSWORD = hashUserConfPass;
D.deb("valor de userPass: "******"valor de hashUserConfPass: "******"valor de userPass: "******"valor de hashUserConfPass: " + hashUserConfPass);
}
public static void setPasswordToFile() {
ObjectOutputStream oos; // = null;
try {
oos = new ObjectOutputStream(new FileOutputStream(new File(ApplicationData.passwordFile)));
oos.writeObject(hashUserConfPass);
oos.close();
} catch (IOException ex) {
D.deb("Erro 14: Path do ficheiro: " + ApplicationData.passwordFile);
ApplicationData.exitWithError(ApplicationData.ERROR_14);
// Logger.getLogger(AccessPassword.class.getName()).log(Level.SEVERE, null, ex);
}
}
private int getPortFromFileRunText() {
int p = 65110; // never used!
try {
FileReader fr = new FileReader(ApplicationData.fileRun);
BufferedReader br = new BufferedReader(fr);
p = Integer.parseInt(br.readLine());
br.close();
} catch (IOException ex) {
ApplicationData.exitWithError(ApplicationData.ERROR_30);
// Logger.getLogger(ApplicationData.class.getName()).log(Level.SEVERE, null, ex);
}
D.deb("Porta lida de fileRun: " + p);
return p;
}
private int getPortFromFileRun() {
int p = 65110; // never used!
try {
FileInputStream fis = new FileInputStream(ApplicationData.fileRun);
DataInputStream dis = new DataInputStream(fis);
p = dis.readInt();
dis.close();
} catch (IOException ex) {
ApplicationData.exitWithError(ApplicationData.ERROR_30);
// Logger.getLogger(ApplicationData.class.getName()).log(Level.SEVERE, null, ex);
}
D.deb("Porta lida de fileRun: " + p);
return p;
}
public AccessPassword() {
// String userPass= askUserPass(false);// true if want to confirm password
if (fileExists(ApplicationData.fileRun)) {
// tests for file1.run that marks app is running
// file exists, EXIT, and warns user tha is allready running
ApplicationData.port = getPortFromFileRunText();
if (isRunning(ApplicationData.port)) {
JOptionPane.showMessageDialog(
null,
"Aviso: A aplicação já se encontra em execução!",
"ATENÇÃO!",
JOptionPane.WARNING_MESSAGE);
System.exit(0);
// exitWithError(ApplicationData.ERROR_27);
} else {
JOptionPane.showMessageDialog(
null,
"Aviso: A aplicação recuperou de falha grave! Tente novamente!",
"ATENÇÃO!",
JOptionPane.WARNING_MESSAGE);
ApplicationData.deleteFileRun();
System.exit(0);
// ApplicationData.makeFileRun(ApplicationData.defaultPort);
}
} else {
if (isRunning(ApplicationData.defaultPort)) {
JOptionPane.showMessageDialog(
null,
"Aviso: A aplicação já se encontra em execução!",
"ATENÇÃO!",
JOptionPane.WARNING_MESSAGE);
System.exit(0);
}
// lockPort(defaultPort);
// creates file1.run
ApplicationData.makeFileRunText(ApplicationData.defaultPort);
if (fileExists(ApplicationData.dataFileEncrypted)) {
if (fileExists(ApplicationData.passwordFile)) {
hashPassSaved = getPasswordFromFile();
userPass = askUserPass("Password");
D.deb("Password from file: \"" + hashPassSaved + "\"");
try {
// compara a password com a hash carregada
if (!validatePassword(userPass, hashPassSaved)) {
// ApplicationData.deleteFileRun();
JOptionPane.showMessageDialog(
null, "Password incorrecta!", "ATENÇÃO!", JOptionPane.WARNING_MESSAGE);
ApplicationData.deleteFileRun();
System.exit(0);
// ApplicationData.exitWithError(20);
// System.exit(0);
}
} catch (NoSuchAlgorithmException | InvalidKeySpecException ex) {
ApplicationData.exitWithError(ApplicationData.ERROR_16);
Logger.getLogger(AccessPassword.class.getName()).log(Level.SEVERE, null, ex);
}
ApplicationData.HASHED_SAVED_PASSWORD = hashPassSaved;
D.deb("Arranque normal: hash from file: \"" + ApplicationData.HASHED_SAVED_PASSWORD);
} else {
ApplicationData.exitWithError(ApplicationData.ERROR_11);
}
} else {
// se ficheiro de dados (encryp) não esxiste, então:
// pede nova password (muda password) e grava
changePassword();
JOptionPane.showMessageDialog(null, "Nova password definida!");
}
ApplicationData.KEY = userPass;
}
}