@Override
public int getNewPortFrom(int port) {
for (int i = port; i <= MAX_PORT; i++) {
try {
DatagramSocket s = new DatagramSocket(i);
s.close();
return i;
} catch (BindException ex) {
PieLogger.info(this.getClass(), "Port could not be found. Try next one.", ex);
} catch (SocketException ex) {
PieLogger.info(this.getClass(), "Port could not be found. Try next one.", ex);
}
}
return -1;
}
public JsonObject processInput(byte[] input) {
ByteArrayInputStream byteInStream = new ByteArrayInputStream(input);
JsonReader jsonReader = Json.createReader(byteInStream);
JsonObject ob = jsonReader.readObject();
PieLogger.info(this.getClass(), String.format("ConnectionText: %s", ob.toString()));
return ob;
}
public boolean logout() {
PieUser user = userService.getUser();
user.setPassword(null);
user.setIsLoggedIn(false);
try {
File unencryptedFile =
new File(
String.format(
unsafeFile, user.getPieShareConfiguration().getPwdFile().getCanonicalPath()));
unencryptedFile.delete();
File ivF = new File(user.getPieShareConfiguration().getPwdFile().getParent(), ivFile);
if (ivF.exists()) {
ivF.delete();
}
this.clusterManagementService.disconnect(user.getCloudName());
} catch (IOException e) {
PieLogger.error(
this.getClass(), String.format("Error in Logout. Message: %s", e.getMessage()));
return false;
} catch (ClusterServiceException e) {
PieLogger.error(
this.getClass(), String.format("Error in Logout. Message: %s", e.getMessage()));
return false;
}
PieLogger.info(this.getClass(), "Logout Successful!");
return true;
}
public void resetPassword() {
logout();
PieUser user = userService.getUser();
user.getPieShareConfiguration().getPwdFile().delete();
databaseService.removePieUser(user);
user.setHasPasswordFile(false);
PieLogger.info(this.getClass(), "Reset Password Successful!");
}
private synchronized void newPacketReceived() {
byte[] bytes = new byte[1024];
bytes = Arrays.copyOfRange(bytes, 0, packet.getLength());
PieLogger.info(this.getClass(), String.format("Input Message: %s", new String(bytes)));
JsonObject input = processInput(bytes);
if (input.getString("type").equals("connection")) {
JsonObject newClient = input.getJsonObject("client");
callback.Handle(newClient);
}
if (input.getString("type").equals("msg")) {
System.out.println("Message Arrived: " + input.getString("msg"));
}
if (input.getString("type").equals("punch")) {
sendTask.send(ackMsg.getBytes(), packet.getAddress().getHostAddress(), packet.getPort());
}
if (input.getString("type").equals("ACK")) {
sendTask.setACK(true);
}
}
@Override
public void run() {
PieLogger.info(this.getClass(), String.format("ACK Arrived from: %s", msg.getSenderID()));
loopHoleFactory.getLoopHoleService(msg.getLocalLoopID()).ackArrived(msg.getSenderID());
}
public boolean Login(PlainTextPassword pp, String userName) {
EncryptedPassword pwd1 = null;
PieUser user = userService.getUser();
if (user == null || user.getPieShareConfiguration() == null) {
return false;
}
File pwdFile = user.getPieShareConfiguration().getPwdFile();
if (pp != null) {
pwd1 = passwordEncryptionService.encryptPassword(pp);
pp = null;
} else {
try {
File unencryptedFile =
new File(
String.format(
unsafeFile, user.getPieShareConfiguration().getPwdFile().getCanonicalPath()));
if (!unencryptedFile.exists()) {
return false;
}
pwd1 =
passwordEncryptionService.getEncryptedPasswordFromExistingSecretKey(
FileUtils.readFileToByteArray(unencryptedFile));
File ivF = new File(user.getPieShareConfiguration().getPwdFile().getParent(), ivFile);
if (ivF.exists()) {
pwd1.setIv(FileUtils.readFileToByteArray(ivF));
}
} catch (IOException e) {
PieLogger.error(
this.getClass(), String.format("error during auto login! Message: %s", e.getMessage()));
return false;
}
}
pwd1.setUseIv(useIv);
if (pwdFile.exists()) {
try {
if (!Arrays.equals(
encodeService.decrypt(pwd1, FileUtils.readFileToByteArray(pwdFile)),
pwd1.getPassword())) {
return false; // throw new WrongPasswordException("The given password was wrong.");
}
File unencryptedFile =
new File(
String.format(
unsafeFile, user.getPieShareConfiguration().getPwdFile().getCanonicalPath()));
FileUtils.writeByteArrayToFile(unencryptedFile, pwd1.getPassword());
if (pwd1.getIv() != null) {
FileUtils.writeByteArrayToFile(
new File(
userService.getUser().getPieShareConfiguration().getPwdFile().getParent(),
ivFile),
pwd1.getIv());
}
} catch (Exception ex) {
PieLogger.info(
this.getClass(),
String.format(
"Wrong password, not possible to encrypt file! Messgae %s", ex.getMessage()));
return false;
}
} else {
PieLogger.info(this.getClass(), "Tried to login but no passwordFile was avaliable!");
return false;
}
if (userService.getUser().getUserName() == null && userName != null) {
userService.getUser().setUserName(userName);
}
databaseService.mergePieUser(userService.getUser());
user.setPassword(pwd1);
user.setHasPasswordFile(true);
user.setIsLoggedIn(true);
SymmetricEncryptedChannel channel = this.symmetricEncryptedChannelProvider.get();
channel.setChannelId(user.getUserName());
channel.setEncPwd(user.getPassword());
try {
this.clusterManagementService.registerChannel(user.getCloudName(), channel);
} catch (ClusterManagmentServiceException e) {
PieLogger.error(
this.getClass(),
String.format("Error in Register Channel. Message: %s", e.getMessage()));
}
PieLogger.info(this.getClass(), "Login Successful");
this.historyService.syncLocalFilders();
// todo-mr3: now we have to send a list with everything
// todo-after-ase: ultimatively instead of making an initial sync we have to perform a list
// request when ever
// the cluster state changes
try {
// todo: change this maybe in future to different aproach
// should probably be coupled with network chang detection!
// this is needed to recognize local changes on this node
IFileListMessage fileList = this.messageFactoryService.getFileListMessage();
fileList.getAddress().setClusterName(userService.getUser().getCloudName());
fileList.getAddress().setChannelId(userService.getUser().getUserName());
fileList.setFileList(this.historyService.getPieFiles());
fileList.setFolderList(this.historyService.getPieFolders());
this.clusterManagementService.sendMessage(fileList);
// send file list request message to cluster
FileListRequestMessage msg = this.messageFactoryService.getFileListRequestMessage();
msg.getAddress().setClusterName(userService.getUser().getCloudName());
msg.getAddress().setChannelId(userService.getUser().getUserName());
this.clusterManagementService.sendMessage(msg);
} catch (ClusterManagmentServiceException ex) {
PieLogger.error(this.getClass(), "Connect failed!", ex);
}
return true;
}