public void registrarUsuario() {
String dato = "";
JSONParser parser = new JSONParser();
try {
while (true) {
dato = dis.readUTF();
String usuario = "";
String contraseña = "";
String contra = "";
if (dato.equals("Usuario")) {
while (true) {
usuario = dis.readUTF();
if (usuario != null) {
JSONObject user = new JSONObject();
user.put(usuario, null);
FileWriter escribir = new FileWriter("texto.txt");
BufferedWriter bw = new BufferedWriter(escribir);
PrintWriter pw = new PrintWriter(bw);
pw.write(user.toJSONString());
pw.close();
bw.close();
while (true) {
contra = dis.readUTF();
if (contra.equals("Contraseña")) {
while (true) {
contraseña = dis.readUTF();
if (contraseña != null) {
Object obj = parser.parse(new FileReader("texto.txt"));
JSONObject asignaPass = (JSONObject) obj;
asignaPass.put(usuario, contra);
FileWriter escribir2 = new FileWriter("texto.txt");
BufferedWriter bw2 = new BufferedWriter(escribir2);
PrintWriter pw2 = new PrintWriter(bw2);
pw2.write(asignaPass.toJSONString());
bw2.newLine();
pw2.close();
bw2.close();
break;
}
}
break;
}
}
break;
}
}
break;
}
}
} catch (Exception e) {
}
}
private String ask(String cmd) {
BufferedWriter out = null;
BufferedReader in = null;
Socket sock = null;
String ret = "";
try {
System.out.println(server);
sock = new Socket(server, ServerListener.PORT);
out = new BufferedWriter(new OutputStreamWriter(sock.getOutputStream()));
out.write(cmd, 0, cmd.length());
out.flush();
in = new BufferedReader(new InputStreamReader(sock.getInputStream()));
int inr = in.read();
while (inr != ';') {
ret += Character.toString((char) inr);
inr = in.read();
}
} catch (IOException io) {
io.printStackTrace();
} finally {
try {
out.close();
in.close();
sock.close();
} catch (IOException io) {
io.printStackTrace();
}
}
return ret;
}
private static void writeToFile(String line, File aFile) {
BufferedWriter bw = null;
try {
bw = new BufferedWriter(new FileWriter(aFile));
bw.write(line);
bw.close();
} catch (Exception e) {
log.error("Failed to save the token for later Single Sign on", e);
} finally {
try {
if (bw != null) bw.close();
} catch (Exception e) {
}
}
}
private void setFileText(File file, String text) throws Exception {
BufferedWriter bw =
new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "UTF-8"));
bw.write(text, 0, text.length());
bw.flush();
bw.close();
}
private void closeOutputFile() {
try {
if (m_outWriter != null) {
m_outWriter.close();
}
} catch (IOException ex) {
System.err.println("Error closing output file.");
}
}
public static void makeTextFile(String fwrite) throws IOException {
BufferedWriter writer = new BufferedWriter(new FileWriter(fwrite));
int i, j;
for (i = 65; i < 65 + FILESIZE; i++) {
for (j = 0; j < PACKET_SIZE; j++) {
writer.write((char) i);
}
}
writer.close();
}
public static void main(String args[]) {
int port = 6502;
SSLServerSocket server;
try {
// get the keystore into memory
KeyStore ks = KeyStore.getInstance("JKS");
ks.load(new FileInputStream(keyStore), keyStorePass);
// initialize the key manager factory with the keystore data
KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
kmf.init(ks, keyStorePass);
// initialize the SSLContext engine
// may throw NoSuchProvider or NoSuchAlgorithm exception
// TLS - Transport Layer Security most generic
SSLContext sslContext = SSLContext.getInstance("TLS");
// Inititialize context with given KeyManagers, TrustManagers,
// SecureRandom defaults taken if null
sslContext.init(kmf.getKeyManagers(), null, null);
// Get ServerSocketFactory from the context object
ServerSocketFactory ssf = sslContext.getServerSocketFactory();
// Now like programming with normal server sockets
ServerSocket serverSocket = ssf.createServerSocket(port);
System.out.println("Accepting secure connections");
Socket client = serverSocket.accept();
System.out.println("Got connection");
BufferedWriter out = new BufferedWriter(new OutputStreamWriter(client.getOutputStream()));
BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream()));
String username = in.readLine();
String password = in.readLine();
if (username.equals("Josh") && password.equals("GoBucs")) {
out.write("Greeting Client");
} else {
out.write("Sorry, you are not authorized");
}
out.flush();
in.close();
out.close();
} catch (Exception e) {
System.out.println("Exception thrown " + e);
}
}
private boolean saveToFile(String data, String locId) {
try {
BufferedWriter out =
new BufferedWriter(new FileWriter(filePath + "\\log\\" + locId + ".dat", true));
out.write(data);
out.newLine();
out.close();
return true;
} catch (Exception e) {
windowServer.txtErrors.append(e.getMessage() + "\n");
return false;
}
}
@Override
protected TicketItemResponse doInBackground(String... urls) {
TicketItemResponse result = null;
String uri = GV.URL + "/AddMenuItemToTicketServlet";
try {
URL url = new URL(uri);
CookieManager cookieManager = new CookieManager();
CookieHandler.setDefault(cookieManager);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("ticketId", String.valueOf(ticketId)));
params.add(new BasicNameValuePair("menuItemId", String.valueOf(menuItemId)));
params.add(new BasicNameValuePair("userId", String.valueOf(userId)));
connection.setRequestMethod("POST");
connection.setDoInput(true);
connection.setDoOutput(true);
OutputStream os = connection.getOutputStream();
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
writer.write(getQuery(params));
writer.flush();
writer.close();
os.close();
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder temp = new StringBuilder();
String inputLine;
while ((inputLine = in.readLine()) != null) {
temp.append((inputLine));
}
in.close();
result = new Gson().fromJson(temp.toString(), TicketItemResponse.class);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
public static void saveStateServer() {
String nomFic = serverName + ".swp";
try {
FileWriter fw = new FileWriter(nomFic, false);
BufferedWriter output = new BufferedWriter(fw);
output.write(infoComplete());
output.flush();
output.close();
} catch (IOException ioe) {
System.out.print("Erreur : ");
ioe.printStackTrace();
}
}
public String performPostCall(String requestURL, String param) {
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
URL url;
String response = "";
try {
url = new URL(requestURL);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setReadTimeout(15000);
conn.setConnectTimeout(15000);
conn.setRequestMethod("POST");
conn.setDoInput(true);
conn.setDoOutput(true);
OutputStream os = conn.getOutputStream();
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
writer.write(param);
writer.flush();
writer.close();
os.close();
// int responseCode=conn.getResponseCode();
// if (responseCode == HttpURLConnection.HTTP_OK) {
String line;
BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
while ((line = br.readLine()) != null) {
response += line;
}
// }
// else {
// response= null;
// }
} catch (Exception e) {
e.printStackTrace();
}
return response;
}
// network-y stuff
private void command(String cmd) {
BufferedWriter out = null;
try {
Socket sock = new Socket(server, ServerListener.PORT);
out = new BufferedWriter(new OutputStreamWriter(sock.getOutputStream()));
char[] oar = cmd.toCharArray();
for (char c : oar) {
out.write(c);
}
out.flush();
} catch (IOException io) {
io.printStackTrace();
} finally {
try {
out.close();
} catch (IOException io) {
io.printStackTrace();
}
}
}
/* クライアントとの接続を閉じるメソッド */
void close() {
if (in != null) {
try {
in.close();
} catch (IOException e) {
}
}
if (out != null) {
try {
out.close();
} catch (IOException e) {
}
}
if (socket != null) {
try {
socket.close();
} catch (IOException e) {
}
}
// closeメソッドが例外を投げるかもしれないので例外処理
}
public static void main(String args[]) {
String host = "localhost";
int port = 1099;
if (args.length > 0) {
host = args[0];
port = Integer.parseInt(args[1]);
}
// Initialise auctions from permanent storage
BufferedReader br = null;
BufferedWriter bw = null;
try {
AuctionServer rmiServer = new AuctionServer();
Registry reg = LocateRegistry.getRegistry(host, port);
reg.rebind("auctionServer", rmiServer);
System.out.println("AuctionServer is ready");
System.out.println(
"Select one of the two options :\n1: To save live auctions\n2: To load test auctions that expire in a minute (note you need to start 5 clients first) ");
Scanner sc = new Scanner(System.in);
bw = new BufferedWriter(new FileWriter("auctionsSaved.dat"));
switch (sc.nextInt()) {
case 1:
for (AuctionItem item : rmiServer.liveAuctionItems.values()) {
bw.write(item.toString() + "\n");
}
System.out.println("Saved auctions state.");
break;
case 2:
GenerateAuctions generator = new GenerateAuctions();
generator.generateList();
br = new BufferedReader(new FileReader("auctionsBackup.dat"));
String currentLine;
while ((currentLine = br.readLine()) != null) {
String[] array = currentLine.split(",");
String name = array[0];
double min_item_value = Double.parseDouble(array[1]);
Date closing_date = new SimpleDateFormat("d/M/y H:mm:s").parse(array[2]);
int client = Integer.parseInt(array[3]);
rmiServer.registerAuctionItem(name, min_item_value, closing_date, client);
}
System.out.println("Initialised auctions...");
break;
}
} catch (RemoteException e) {
System.out.println("Exception in AuctionServer.main " + e);
} catch (MalformedURLException ue) {
System.out.println("MalformedURLException in RMIServerImp.main " + ue);
} catch (IOException e) {
System.out.println("Could not open file ");
e.printStackTrace();
} catch (ParseException e) {
System.out.println("Unable to parse date");
e.printStackTrace();
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) {
System.out.println("Unable to close file.");
}
}
if (bw != null) {
try {
bw.close();
} catch (IOException e) {
System.out.println("Unable to close file.");
}
}
}
}
public static void main(String[] args) {
BufferedReader sysIn =
new BufferedReader(new InputStreamReader(System.in)); // Read from console
PrintStream sysOut = System.out; // Print to console
SSLSocketFactory mainFactory =
(SSLSocketFactory) SSLSocketFactory.getDefault(); // Get default SSL socket factory
try {
SSLSocket clientSocket =
(SSLSocket)
mainFactory.createSocket(
"pop.mail.yahoo.com", 995); // create, connect, start handshake
printSocketInfo(clientSocket); // Print connection info
BufferedWriter serverWriter =
new BufferedWriter(
new OutputStreamWriter(clientSocket.getOutputStream())); // Write to server
BufferedReader serverReader =
new BufferedReader(
new InputStreamReader(clientSocket.getInputStream())); // Read from server
String serverInput = null; // Stores latest line from server
String userInput = ""; // Stores lastest input line from user
boolean tryRead =
true; // Whether to read next line from serverReader (prevents blocking on multiline SMTP
// responses)
// The below booleans, used to successully close the connection, might be unnecessary
boolean quitUser = false; // Whether the user has entered quit, might be unnecessary
boolean openRead = true; // Whether serverReader is still open (serverInput != null)
boolean openSocket = true; // Whether clientSocket is still open (clientSocket != null)
// SMTP input variables
boolean sendingData = false;
boolean multi = false;
// Main connection loop
while (openSocket && openRead && !quitUser) {
if (clientSocket == null) { // Break if socket is closed
openSocket = false;
break;
}
// Display server response/message
if (multi) {
while (tryRead) {
serverInput = serverReader.readLine();
if (serverInput == null) { // If serverReader gets closed/connection broken
openRead = false;
tryRead = false;
break;
}
sysOut.println(serverInput);
// Check for multiline response or error
if (serverInput.equals(".")
|| (serverInput.length() >= 4 && serverInput.startsWith("-ERR"))) {
tryRead = false;
} else {
tryRead = true;
}
}
} else {
serverInput = serverReader.readLine();
if (serverInput == null) { // If serverReader gets closed/connection broken
openRead = false;
tryRead = false;
break;
}
sysOut.println(serverInput);
}
multi = false;
// Exit client if connection lost/closed prematurely
if (openSocket == false || openRead == false) {
break;
}
// If user previously entered quit
if (userInput.length() >= 4 && userInput.substring(0, 4).equalsIgnoreCase("quit")) {
quitUser = true;
break;
}
// Get user input
userInput = ""; // Reset userInput to show prompt
// Read user input, display prompt if blank enter, otherwise send to server
while (userInput.equals("")) {
sysOut.print("C: ");
userInput = sysIn.readLine();
}
serverWriter.write(userInput, 0, userInput.length()); // Writing to server
serverWriter.newLine();
serverWriter.flush();
tryRead = true;
// Prepare for multi-line response if list, uidl, retr, or top
if (userInput.equalsIgnoreCase("list")
|| userInput.equalsIgnoreCase("uidl")
|| userInput.equalsIgnoreCase("auth")
|| (userInput.length() >= 4 && userInput.substring(0, 4).equalsIgnoreCase("capa"))
|| (userInput.length() >= 4 && userInput.substring(0, 4).equalsIgnoreCase("retr"))
|| (userInput.length() >= 4 && userInput.substring(0, 3).equalsIgnoreCase("top"))) {
multi = true;
}
}
// Clean up all connection objects
serverWriter.close();
serverReader.close();
clientSocket.close();
sysIn.close();
sysOut.close();
} catch (IOException e) {
System.err.println(e.toString());
}
}
public void run() {
do {
try {
BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
File file = new File("time.txt");
FileWriter fw = new FileWriter(file);
Long start = 0l;
Long end = 0l;
BufferedWriter bw = new BufferedWriter(fw);
System.out.println("Enter the preferred choice");
System.out.println("1. REGISTER");
System.out.println("2. LEAVE");
System.out.println("3. SEARCH FOR RFC");
System.out.println("4. KEEPALIVE");
System.out.println("5. Do you want to EXIT");
System.out.println("*********************************************");
choice = Integer.parseInt(inFromUser.readLine());
// System.out.println(" Client requesting for connection");
clientSocket = new Socket("192.168.15.103", 6500);
BufferedReader inFromServer =
new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
PrintWriter outToServer =
new PrintWriter(new OutputStreamWriter(clientSocket.getOutputStream()), true);
// outToServer.println("Peer Requesting Connection");
switch (choice) {
case 4:
outToServer.println(
"KEEP ALIVE P2P-DI Cookieno "
+ cookie
+ " OS: "
+ System.getProperty("os.name")
+ " "
+ "v"
+ System.getProperty("os.version")
+ " USER: "******"user.name"));
System.out.println(inFromServer.readLine());
System.out.println("*********************************************");
break;
case 1:
try {
// System.out.println("Case 1 entered"); // testing
// statement
System.out.println("Please enter your IP addres");
ip = inFromUser.readLine();
outToServer.println(
"REG P2P-DI/1.1 -1 Portno 6789 Hostname "
+ ip
+ " OS: "
+ System.getProperty("os.name")
+ " "
+ "v"
+ System.getProperty("os.version")
+ " USER: "******"user.name"));
cookie = Integer.parseInt(inFromServer.readLine());
TTL = 7200;
System.out.println(inFromServer.readLine());
System.out.print("You are registered at time : ");
ct.currenttime();
System.out.println("Peer " + cookie); // peer cookie value
System.out.println("TTL Value :" + TTL);
System.out.println("*********************************************");
break;
} catch (Exception e) {
}
case 2:
// System.out.println("Case 2 entered"); testing statement
outToServer.println(
"LEAVE P2P-DI Cookieno "
+ cookie
+ " OS: "
+ System.getProperty("os.name")
+ " "
+ "v"
+ System.getProperty("os.version")
+ " USER: "******"user.name"));
// System.out.println("I am in peer"); testing statement
System.out.println(inFromServer.readLine());
System.out.println("*********************************************");
break;
case 3:
outToServer.println(
"PQUERY P2P-DI Cookieno "
+ cookie
+ " Portno 6789"
+ " OS: "
+ System.getProperty("os.name")
+ " "
+ "v"
+ System.getProperty("os.version")
+ " USER: "******"user.name"));
System.out.println("Which RFC number do you wish to have ?");
reqrfc = Integer.parseInt(inFromUser.readLine());
// System.out.println("Entered peer again");
// outToServer.println("KEEP ALIVE cookieno "+cookie);
String details = inFromServer.readLine();
String[] parray = details.split(" ");
int inactive = Integer.parseInt(parray[(parray.length - 1)]);
// System.out.println(darray.length);
if ((parray.length == 3) && (ip.equals(parray[1]))) {
System.out.println("P2P-DI No Active Peers available");
System.out.println("*********************************************");
} else {
System.out.println("****<POPULATING THE ACTIVE PEER LIST>****");
System.out.println();
System.out.println("The active peer list is as follows:");
System.out.println();
String[] darray = details.split(" ");
// System.out.println("Array length"+darray.length);
for (int i = 0; i < (darray.length - 2); i = i + 2) {
acthostname[j] = darray[i + 1];
System.out.println("Hostname :" + acthostname[j]);
actportno[j] = Integer.parseInt(darray[i + 2]);
System.out.println("Portno :" + actportno[j]);
System.out.println("*****************************");
j = j + 1;
}
System.out.println("Connecting to the active peers for its RFC Index");
for (int x = 0; x < j; x++) {
// System.out.println(ip);
if (!(acthostname[x].equals(ip))) {
System.out.println("Connecting to " + acthostname[x]);
Socket peersocket = new Socket(acthostname[x], 6791); // implement
// a for
// loop
BufferedReader inFromPeer =
new BufferedReader(new InputStreamReader(peersocket.getInputStream()));
PrintWriter outToPeer =
new PrintWriter(new OutputStreamWriter(peersocket.getOutputStream()), true);
outToPeer.println("RFCIndex");
// System.out.println(inFromServer.readLine());
// int searchrfc=Integer.parseInt(inFromUser.readLine());
// outToServer.println(searchrfc);
String rfcindex = inFromPeer.readLine(); // tell server to
// send rfc in
// string
String rfcarray[] = rfcindex.split(" ");
// System.out.println(rfcindex);
for (int i = 1; i < rfcarray.length; i = i + 4) {
trfcno[z] = Integer.parseInt(rfcarray[i]);
// System.out.println("RFC number " + trfcno[z]);
trfctitle[z] = rfcarray[i + 1];
// System.out.println("RFC Title " + trfctitle[z]);
tpeername[z] = rfcarray[i + 2];
// System.out.println("Peer Ip Address " + tpeername[z]);
tpTTL[z] = Integer.parseInt(rfcarray[i + 3]);
// System.out.println("TTL value :" + tpTTL[z]);
counter1 = counter1 + 1;
z = z + 1;
}
z = 0;
// if(arraybound==0)
// {
System.arraycopy(trfcno, 0, rfcno, counter2, trfcno.length);
System.arraycopy(trfctitle, 0, rfctitle, counter2, trfctitle.length);
System.arraycopy(tpeername, 0, peername, counter2, tpeername.length);
System.arraycopy(tpTTL, 0, pTTL, counter2, tpTTL.length);
z = 0;
counter2 = counter1;
counter1 = 0;
// arraybound=arraybound+1;
// }
System.out.println();
System.out.println();
System.out.println("*************************************************");
System.out.println("RFC Index received from the Peer");
// System.out.println();
System.out.println("\n-----------------------------------------");
System.out.println("RFC Index System - Display RFC Idex");
System.out.println("-------------------------------------------");
System.out.format(
"%10s%15s%15s%10s", "RFC No", "RFC Title", "Peer Name", "TTL Value");
System.out.println();
// StudentNode current = top;
// while (current != null){
// Student read = current.getStudentNode();
for (int i = 0; i < 60; i++) {
System.out.format(
"%10s%15s%15s%10s",
" " + rfcno[i], rfctitle[i], peername[i], " " + pTTL[i]);
System.out.println();
}
// This will output with a set number of character spaces
// per field, giving the list a table-like quality
// }
peersocket.close();
} // end of if
for (int i = 0; i < rfcno.length; i++) {
if (rfcno[i] == reqrfc) {
String taddress = InetAddress.getByName(peername[i]).toString();
String[] taddr = taddress.split("/");
InetAddress tproperaddress = InetAddress.getByName(taddr[1]);
// System.out.println("Inetaddress" + tproperaddress);
Socket peersocket1 = new Socket(tproperaddress, 6791); // implement
// a
// for
// loop
System.out.println("The connection to the Active Peer is establshed");
BufferedReader inFromP2P =
new BufferedReader(new InputStreamReader(peersocket1.getInputStream()));
PrintWriter outToP2P =
new PrintWriter(
new OutputStreamWriter(peersocket1.getOutputStream()), true);
System.out.println("Requested the RFC to the Active Peer Server");
start = System.currentTimeMillis();
outToP2P.println("GETRFC " + reqrfc);
// Socket socket = ;
try {
// Socket socket = null;
InputStream is = null;
FileOutputStream fos = null;
BufferedOutputStream bos = null;
int bufferSize = 0;
try {
is = peersocket1.getInputStream();
bufferSize = 64;
// System.out.println("Buffer size: " + bufferSize);
} catch (IOException ex) {
System.out.println("Can't get socket input stream. ");
}
try {
fos = new FileOutputStream("E:\\rfc" + reqrfc + "copy.txt");
bos = new BufferedOutputStream(fos);
} catch (FileNotFoundException ex) {
System.out.println("File not found. ");
}
byte[] bytes = new byte[bufferSize];
int count;
while ((count = is.read(bytes)) > 0) {
// System.out.println(count);
bos.write(bytes, 0, count);
}
System.out.println("P2P-DI 200 OK The RFC is copied");
end = System.currentTimeMillis();
System.out.println(
"Total Time to download file " + (end - start) + " milliseconds");
bos.flush();
bos.close();
is.close();
peersocket1.close();
break;
} catch (SocketException e) {
System.out.println("Socket exception");
}
} // end of if
else {
// System.out.println("No Peer with the required RFC could be found");
}
clientSocket.close();
// System.out.println("Connection closed");
bw.close();
fw.close();
} // end of inner for
} // end of outer for
System.out.println("Connection closed");
} // end of switch
} // end of else which checks the inactive conditions
} // end of try
catch (IOException ioe) {
System.out.println("IOException on socket listen: " + ioe);
ioe.printStackTrace();
}
} // end of do
while (choice != 5);
} // end of run
public boolean test() {
ExtendedService es = null;
boolean ok = true;
String tmpfilename = getParameter("tmpfile");
try {
// Lookup the javax.jnlp.ExtendedService object
es = (ExtendedService) ServiceManager.lookup("javax.jnlp.ExtendedService");
} catch (UnavailableServiceException ue) {
System.out.println(ue);
ue.printStackTrace();
// Service is not supported
ok = false;
}
if (!ok) return false;
// Open a specific file in the local machine
File tmpfile = new File(tmpfilename);
// Java Web Start will pop up a dialog asking the user to grant permission
// to read/write the file 'tempfile'
try {
FileContents fc_tmpfile = es.openFile(tmpfile);
if (!tmpfilename.equals(fc_tmpfile.getName())) {
System.out.println(
"\t tmpfile(out): "
+ tmpfilename
+ ", unequal to fc-filename: "
+ fc_tmpfile.getName()
+ " - info");
// ok=false;
// return ok;
}
if (!fc_tmpfile.canWrite()) {
System.out.println(
"\t outfile: " + tmpfilename + ", no write access (may not exist yet) - info");
}
// You can now use the FileContents object to read/write the file
java.io.OutputStream sout = fc_tmpfile.getOutputStream(true);
BufferedWriter bwsout = new BufferedWriter(new OutputStreamWriter(sout));
bwsout.write(datum, 0, datum.length());
bwsout.flush();
bwsout.close();
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
System.out.println("\t Error while IO write - failed");
ok = false;
return ok;
}
// read back ..
try {
FileContents fc_tmpfile = es.openFile(tmpfile);
if (!tmpfilename.equals(fc_tmpfile.getName())) {
System.out.println(
"\t tmpfile(in): "
+ tmpfilename
+ ", unequal to fc-filename: "
+ fc_tmpfile.getName()
+ " - info");
// ok=false;
// return ok;
}
if (!fc_tmpfile.canRead()) {
System.out.println("\t outfile: " + tmpfilename + ", read access failed");
ok = false;
}
// You can now use the FileContents object to read/write the file
java.io.InputStream sin = fc_tmpfile.getInputStream();
BufferedReader brsin = new BufferedReader(new InputStreamReader(sin));
String in = brsin.readLine();
if (!in.equals(datum)) {
System.out.println("\t file content <" + in + "> does not match <" + datum + "> - failed");
ok = false;
}
brsin.close();
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
System.out.println("\t Error while IO read - failed");
ok = false;
return ok;
}
return ok;
}
public static void main(String[] args) {
System.out.println("I am waiting for a request, send one.");
ServerSocket socket;
Socket client;
PrintStream output;
BufferedReader input;
try {
// Create socket
socket = new ServerSocket(Integer.parseInt(args[0]));
// Create a socket listener
client = socket.accept();
// open input and output streams
input = new BufferedReader(new InputStreamReader(client.getInputStream()));
output = new PrintStream(client.getOutputStream());
// Wait for requests
while (true) {
String response;
response = input.readLine();
// GET request
if (response.indexOf("GET") != -1) {
output.println("200 OK close");
System.out.println("Communications Closed - GET");
break;
} else if (response.indexOf("PUT") != -1) {
// PUT request
// Save text to file
BufferedWriter out = new BufferedWriter(new FileWriter("NEWFILE.txt"));
// Remove put from Response
String writeToFile = response.substring(3);
out.write(writeToFile);
out.close();
output.println(response);
output.println("200 OK File Created close");
System.out.println("Communications Closed - PUT");
break;
} else {
// Unrecognized request
output.println("400 BAD REQUEST");
System.out.println("Communication Closed - Bad Request");
break;
}
}
// Close everything
output.close();
input.close();
client.close();
socket.close();
} catch (IOException e) {
System.out.println("I could not create a socket, sorry.");
}
}
public void bad() throws Throwable {
if (IO.static_returns_t_or_f()) {
java.util.logging.Logger log_bs = java.util.logging.Logger.getLogger("local-logger");
Socket sock = null;
PrintWriter out = null;
try {
sock = new Socket("remote_host", 1337);
out = new PrintWriter(sock.getOutputStream(), true);
/* FLAW: sending over an unencrypted (non-SSL) channel */
out.println("plaintext send");
} catch (Exception ex) {
IO.writeLine("Error writing to the socket");
} finally {
try {
if (out != null) {
out.close();
}
} catch (Exception e) {
log_bs.warning("Error closing out");
}
try {
if (sock != null) {
sock.close();
}
} catch (Exception e) {
log_bs.warning("Error closing sock");
}
}
} else {
java.util.logging.Logger log_gs = java.util.logging.Logger.getLogger("local-logger");
OutputStream outStream = null;
BufferedWriter bWriter = null;
OutputStreamWriter outStreamWriter = null;
SSLSocketFactory sslssocketfactory = null;
SSLSocket sslsocket = null;
try {
sslssocketfactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
sslsocket = (SSLSocket) sslssocketfactory.createSocket("remote_host", 1337);
outStream = sslsocket.getOutputStream();
outStreamWriter = new OutputStreamWriter(outStream);
bWriter = new BufferedWriter(outStreamWriter);
/* FIX: sending over an SSL encrypted channel */
bWriter.write("encrypted send");
bWriter.flush();
} catch (Exception ex) {
IO.writeLine("Error writing to the socket");
} finally {
try {
if (bWriter != null) {
bWriter.close();
}
} catch (IOException e) {
log_gs.warning("Error closing bWriter");
} finally {
try {
if (outStreamWriter != null) {
outStreamWriter.close();
}
} catch (IOException e) {
log_gs.warning("Error closing outStreamWriter");
}
}
try {
if (sslsocket != null) {
sslsocket.close();
}
} catch (Exception e) {
log_gs.warning("Error closing sslsocket");
}
}
}
}
public static int beginGUIConfigurationTransaction(String sConfigurationFileName, String sUser) {
String sConfigurationLockFile;
BufferedWriter bwBufferedWriter;
File fFile;
sConfigurationLockFile = new String(sConfigurationFileName + ".lck");
System.out.println("beginGUIConfigurationTransaction: " + sConfigurationFileName);
try {
fFile = new File(URLDecoder.decode(sConfigurationLockFile, "UTF-8"));
} catch (IOException e) {
JOptionPane.showMessageDialog(
null, "URLDecoder.decode failed", "ConfigurationTransaction", JOptionPane.ERROR_MESSAGE);
return 1;
}
if (fFile.exists()) {
BufferedReader brBufferedReader;
char cLastConfigurationUser[];
cLastConfigurationUser = new char[((int) fFile.length())];
try {
brBufferedReader =
new BufferedReader(new FileReader(URLDecoder.decode(sConfigurationLockFile, "UTF-8")));
brBufferedReader.read(cLastConfigurationUser, 0, (int) (fFile.length()));
brBufferedReader.close();
System.out.println(
"Last configuration user: "******"Operation on BufferedWriter failed (1)",
"ConfigurationTransaction",
JOptionPane.ERROR_MESSAGE);
return 1;
}
if (String.copyValueOf(cLastConfigurationUser).compareTo(sUser) == 0) {
System.out.println("File. delete: " + sConfigurationFileName);
if (fFile.delete() == false) {
JOptionPane.showMessageDialog(
null, "fFile.delete failed", "ConfigurationTransaction", JOptionPane.ERROR_MESSAGE);
return 2;
}
} else {
JOptionPane.showMessageDialog(
null,
"The configuration is locked by "
+ String.copyValueOf(cLastConfigurationUser)
+ ".\nYou cannot change the configuration.",
"ConfigurationTransaction",
JOptionPane.PLAIN_MESSAGE);
return 3;
}
}
try {
bwBufferedWriter =
new BufferedWriter(new FileWriter(URLDecoder.decode(sConfigurationLockFile, "UTF-8")));
bwBufferedWriter.write(sUser, 0, sUser.length());
bwBufferedWriter.close();
System.out.println("Configuration user written: " + sUser);
} catch (IOException e) {
JOptionPane.showMessageDialog(
null,
"Operation on BufferedWriter failed (" + e + ")",
"ConfigurationTransaction",
JOptionPane.ERROR_MESSAGE);
return 4;
}
return 0;
}
public static int commitGUIConfigurationTransaction(
XMLTreeForConfiguration xtfcXMLTreeForConfiguration, Vector vFunctionalities) {
TreeVisit tvConfigurationTreeVisit;
TreeVisitToGetConfigurationFile tvgcTreeVisitToGetConfigurationFile;
String sConfigurationFile;
URL uXML;
String sConfigurationLockFile;
BufferedWriter bwBufferedWriter;
File fFile;
tvgcTreeVisitToGetConfigurationFile = new TreeVisitToGetConfigurationFile(vFunctionalities);
tvConfigurationTreeVisit = new TreeVisit(tvgcTreeVisitToGetConfigurationFile);
if (tvConfigurationTreeVisit.inOrderVisit(xtfcXMLTreeForConfiguration.getXMLTopTreeComponent())
!= 0) {
JOptionPane.showMessageDialog(
null, "inOrderVisit failed", "ConfigurationTransaction", JOptionPane.ERROR_MESSAGE);
return 1;
}
sConfigurationFile = tvgcTreeVisitToGetConfigurationFile.getConfigurationFile();
System.out.println("commitGUIConfigurationTransaction: " + sConfigurationFile);
uXML = xtfcXMLTreeForConfiguration.getXML();
try {
bwBufferedWriter =
new BufferedWriter(new FileWriter(URLDecoder.decode(uXML.getFile(), "UTF-8")));
bwBufferedWriter.write(sConfigurationFile, 0, sConfigurationFile.length());
bwBufferedWriter.close();
System.out.println(
"commitGUIConfigurationTransaction: file written ("
+ URLDecoder.decode(uXML.getFile(), "UTF-8")
+ ")");
} catch (IOException e) {
JOptionPane.showMessageDialog(
null,
"Operation on BufferedWriter failed (3)",
"ConfigurationTransaction",
JOptionPane.ERROR_MESSAGE);
return 2;
}
sConfigurationLockFile = new String(uXML.getFile() + ".lck");
try {
fFile = new File(URLDecoder.decode(sConfigurationLockFile, "UTF-8"));
System.out.println("File. delete: " + URLDecoder.decode(sConfigurationLockFile, "UTF-8"));
} catch (IOException e) {
JOptionPane.showMessageDialog(
null, "URLDecoder.decode failed", "ConfigurationTransaction", JOptionPane.ERROR_MESSAGE);
return 1;
}
if (fFile.delete() == false) {
JOptionPane.showMessageDialog(
null,
"fFile.delete on " + sConfigurationLockFile + " failed",
"ConfigurationTransaction",
JOptionPane.ERROR_MESSAGE);
return 3;
}
return 0;
}
