@Override
public void run() {
try {
// Open socket
socket = new Socket("127.0.0.1", 5432);
// Get input streams
DataOutputStream writer =
new DataOutputStream(new BufferedOutputStream(socket.getOutputStream()));
DataInputStream scanner = new DataInputStream(socket.getInputStream());
// Send calculation data
writer.writeDouble(zoom);
writer.writeDouble(zoomTranslateX);
writer.writeDouble(zoomTranslateY);
writer.writeInt(level);
writer.writeInt(mode);
writer.flush();
System.out.println("Sent data");
// Wait for server to do calculations
while (scanner.available() == 0) {
Thread.sleep(level);
}
System.out.println("Start drawing");
// Start reading and drawing
application.clearKochPanel();
int counter = 0;
while (true) {
if (scanner.available() > 0) {
application.drawEdge(
new Edge(
scanner.readDouble(),
scanner.readDouble(),
scanner.readDouble(),
scanner.readDouble(),
Color.hsb(scanner.readDouble(), 1, 1)));
counter = 0;
} else {
Thread.sleep(10);
counter++;
if (counter > 10) {
break;
}
}
}
System.out.println("Finished drawing!");
writer.writeChar('H');
writer.flush();
writer.close();
scanner.close();
socket.close();
} catch (Exception e) {
System.out.println("Receiving edges failed!");
System.out.println(e.getMessage());
Thread.currentThread().interrupt();
}
}
public static String submitPostData(String pos, String data) throws IOException {
Log.v("req", data);
URL url = new URL(urlPre + pos);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
configConnection(connection);
if (sCookie != null && sCookie.length() > 0) {
connection.setRequestProperty("Cookie", sCookie);
}
connection.connect();
// Send data
DataOutputStream output = new DataOutputStream(connection.getOutputStream());
output.write(data.getBytes());
output.flush();
output.close();
// check Cookie
String cookie = connection.getHeaderField("set-cookie");
if (cookie != null && !cookie.equals(sCookie)) {
sCookie = cookie;
}
// Respond
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
connection.disconnect();
String res = sb.toString();
Log.v("res", res);
return res;
}
@SuppressWarnings("deprecation")
public String runAsUser(String command) {
String output = new String();
try {
Process p = Runtime.getRuntime().exec("sh");
DataOutputStream os = new DataOutputStream(p.getOutputStream());
DataInputStream is = new DataInputStream(p.getInputStream());
os.writeBytes("exec " + command + "\n");
os.flush();
String line = new String();
while ((line = is.readLine()) != null) {
output = output + line;
}
// os.writeBytes("exit\n");
os.flush();
p.waitFor();
} catch (Throwable e) {
Log.i(MyApp.TAG, e.getMessage().toString());
}
return output;
}
private void sendEntityBodyToClient(
DataOutputStream socketOutputStream, HtmlResponse htmlResponse, boolean isChunked)
throws IOException {
byte[] content = htmlResponse.getEntityBody();
if (!isChunked) {
try {
socketOutputStream.write(content, 0, content.length);
socketOutputStream.flush();
} catch (IOException e) {
System.out.println("Writing the answer caused an error" + e.toString());
}
} else {
int currentIndexStart = 0;
int currentIndexEnd = Math.min(CHUNCKED_BYTES - 1, content.length - 1);
int lengthOfBytesSent = currentIndexEnd - currentIndexStart + 1;
while (currentIndexStart < content.length - 1) {
socketOutputStream.writeBytes(Integer.toHexString(lengthOfBytesSent) + CRLF);
socketOutputStream.write(content, currentIndexStart, lengthOfBytesSent);
socketOutputStream.writeBytes(CRLF);
socketOutputStream.flush();
currentIndexStart = currentIndexEnd + 1;
currentIndexEnd = Math.min(currentIndexStart + CHUNCKED_BYTES - 1, content.length - 1);
lengthOfBytesSent = currentIndexEnd - currentIndexStart + 1;
}
socketOutputStream.writeBytes("0" + CRLF);
socketOutputStream.writeBytes(CRLF);
socketOutputStream.flush();
}
}
public void sendMessage(String sendMessage) {
try {
out = new DataOutputStream(socket2.getOutputStream());
if (sendMessage.equals("Windows")) {
out.writeByte(0x1);
out.flush();
return;
}
if (sendMessage.equals("Unix")) {
out.writeByte(0x2);
out.flush();
return;
}
if (sendMessage.equals("Linux")) {
out.writeByte(0x3);
out.flush();
} else {
out.writeUTF(sendMessage);
out.flush();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
if (out != null) {
try {
out.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
}
}
private void writeChunkString(byte[] string, DataOutputStream writer) {
try {
ByteArrayInputStream fis = new ByteArrayInputStream(string);
byte[] bFile = new byte[1024];
int chunkSize = 0;
// read until the end of the stream.
while ((chunkSize = fis.read(bFile)) != -1) {
writer.writeBytes(Integer.toHexString(chunkSize));
writer.writeBytes("\r\n");
writer.flush();
writer.write(bFile, 0, chunkSize);
writer.writeBytes("\r\n");
writer.flush();
}
fis.close();
writer.writeBytes(Integer.toHexString(0));
writer.writeBytes("\r\n");
writer.flush();
writer.writeBytes("\r\n");
writer.flush();
} catch (FileNotFoundException e) {
System.err.println("ERROR: File Not Found");
} catch (IOException e) {
System.err.println("ERROR: IO Exception");
}
}
/**
* Execute command as root.
*
* @param cmd Command to be executed as ROOT
* @return true if execution succeed, false otherwise
*/
public static boolean execAsRoot(String cmd) {
if (cmd == null || cmd.equals("")) throw new IllegalArgumentException();
boolean retval = false;
try {
Process suProcess = Runtime.getRuntime().exec("su");
DataOutputStream os = new DataOutputStream(suProcess.getOutputStream());
os.writeBytes(cmd + "\n");
os.flush();
os.writeBytes("exit\n");
os.flush();
try {
int suProcessRetval = suProcess.waitFor();
if (255 != suProcessRetval) {
// Root access granted
retval = true;
} else {
// Root access denied
retval = false;
}
} catch (Exception ex) {
Log.e("Error executing root action", ex.toString());
}
} catch (IOException ex) {
Log.w("ROOT", "Can't get root access", ex);
} catch (SecurityException ex) {
Log.w("ROOT", "Can't get root access", ex);
} catch (Exception ex) {
Log.w("ROOT", "Error executing internal operation", ex);
}
return retval;
}
/**
* 以root权限执行命令
*
* @param strings
*/
public static void sudo(String... strings) {
DataOutputStream outputStream = null;
BufferedReader inputStream = null;
try {
Process su = Runtime.getRuntime().exec("su");
outputStream = new DataOutputStream(su.getOutputStream());
inputStream = new BufferedReader(new InputStreamReader(su.getInputStream()));
for (String s : strings) {
outputStream.writeBytes(s + "\n");
outputStream.flush();
}
outputStream.writeBytes("exit\n");
outputStream.flush();
try {
int status = su.waitFor();
System.out.println("status: " + status);
} catch (InterruptedException e) {
e.printStackTrace();
}
String result = inputStream.readLine();
System.out.println("result: " + result);
} catch (IOException e) {
e.printStackTrace();
} finally {
if (outputStream != null) {
try {
outputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
public static String execRootCmd(String cmd) {
String result = "result : ";
try {
Process p = Runtime.getRuntime().exec("su ");
OutputStream outStream = p.getOutputStream();
DataOutputStream dOutStream = new DataOutputStream(outStream);
InputStream inStream = p.getInputStream();
DataInputStream dInStream = new DataInputStream(inStream);
String str1 = String.valueOf(cmd);
String str2 = str1 + "\n";
dOutStream.writeBytes(str2);
dOutStream.flush();
String str3 = null;
String line = "";
while ((line = dInStream.readLine()) != null) {
Log.d("result", str3);
str3 += line;
}
dOutStream.writeBytes("exit\n");
dOutStream.flush();
p.waitFor();
return result;
} catch (Exception e) {
e.printStackTrace();
return result;
}
}
public static int runA2sd(int mode) {
String command = "";
if (mode == 0) // remove a2sd
command = "echo \"n\" | /system/bin/a2sd remove";
else if (mode == 1) // a2sd
command = "echo \"n\" | /system/bin/a2sd install";
else if (mode == 2) // dc2sd
command = "echo \"y\" | /system/bin/a2sd install";
if (!command.equals("")) {
try {
Process process = Runtime.getRuntime().exec("su");
Log.e(TAG, "Executing: " + command);
DataOutputStream outputStream = new DataOutputStream(process.getOutputStream());
DataInputStream inputStream = new DataInputStream(process.getInputStream());
outputStream.writeBytes(command + "\n");
outputStream.flush();
outputStream.writeBytes("exit\n");
outputStream.flush();
process.waitFor();
} catch (IOException e) {
return -1;
} catch (InterruptedException e) {
return -2;
}
return 0;
}
return -3;
}
public void run() {
while (true) {
try {
int buttonID = Button.waitForPress();
switch (buttonID) {
case 2:
racecarOutputStream.writeInt(LEFT);
racecarOutputStream.flush();
System.out.println("Sent Left Signal");
break;
case 4:
racecarOutputStream.writeInt(RIGHT);
racecarOutputStream.flush();
System.out.println("Sent Right Signal");
break;
case 1:
System.out.println("Sending Forward Signal");
racecarOutputStream.writeInt(FWD);
racecarOutputStream.flush();
System.out.println("Sent Forward Signal");
break;
case 8:
racecarOutputStream.writeInt(STOP);
racecarOutputStream.flush();
System.out.println("Sent stop Signal");
break;
default:
break;
}
} catch (Exception e) {
// nothing
}
}
}
/**
* Method to return entity body. The requested resource is read and returned back to the client.
* If the request is for a folder itself, or '/' the root, an 'index.html' file is opened if it
* exists and its contents are returned as an entity-body in a valid response
*/
public void sendResponse() {
try {
if (httpDetails.get("Mime Type").startsWith("image/")) {
File imageFile = new File(httpDetails.get("Full path"));
FileInputStream fs = new FileInputStream(imageFile);
byte[] data = new byte[(int) imageFile.length()];
fs.read(data, 0, (int) imageFile.length());
fs.close();
outStream.write(data);
outStream.flush();
} else {
FileReader file = new FileReader(httpDetails.get("Full path"));
BufferedReader buff = new BufferedReader(file);
Scanner s = new Scanner(buff);
while (s.hasNext()) {
outStream.writeBytes(s.nextLine());
}
outStream.flush();
System.out.println("Response Sent");
}
} catch (IOException e) {
sendHeader(500, "Internal Server Error");
hasErrors = true;
} catch (Exception e) {
try {
outStream.writeBytes("");
sendHeader(500, "Internal Server Error");
hasErrors = true;
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
public void run() {
try {
try {
outStream = serverSocket.getOutputStream();
inStream = serverSocket.getInputStream();
dOutStream = new DataOutputStream(outStream);
dInStream = new DataInputStream(inStream);
int ID = dInStream.readInt() - 8091;
dOutStream.writeInt(ChunkNum);
dOutStream.writeInt(Neighbors[ID][0]);
dOutStream.writeInt(Neighbors[ID][1]);
for (int i = ID; i < ChunkNum; i = i + 3) {
File fileChunk = new File("chunk" + i + ".pdf");
dOutStream.writeInt((int) fileChunk.length());
dOutStream.flush();
byte[] byteArray = new byte[(int) fileChunk.length()];
fInStream = new FileInputStream(fileChunk);
bInStream = new BufferedInputStream(fInStream);
int bytesRead = bInStream.read(byteArray, 0, byteArray.length);
// fOutStream = (FileOutputStream)outStream;
if (bytesRead != -1) {
System.out.println("Bytes read before writing to client " + bytesRead);
dOutStream.write(byteArray, 0, bytesRead);
dOutStream.flush();
}
System.out.println(
"Size of chunk " + i + " is " + (int) fileChunk.length() + ", peer is " + ID);
if (bInStream != null) {
bInStream.close();
}
if (fInStream != null) {
fInStream.close();
}
}
dOutStream.writeInt(-100);
dOutStream.flush();
} finally {
if (outStream != null) {
outStream.close();
}
if (inStream != null) {
inStream.close();
}
if (serverSocket != null) {
serverSocket.close();
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
public boolean checkSetDevicePermissions() {
java.lang.Process process = null;
DataOutputStream os = null;
try {
File f = new File(MSM_DEVICE);
if (f.canRead() && f.canWrite() /* && f1.canRead() && f1.canWrite() */) {
return true;
}
process = Runtime.getRuntime().exec("su");
os = new DataOutputStream(process.getOutputStream());
os.flush();
os.writeBytes("chmod 0666 " + MSM_DEVICE + "\n");
os.flush();
os.writeBytes("exit\n");
os.flush();
process.waitFor();
} catch (Exception e) {
return false;
} finally {
try {
if (os != null) os.close();
process.destroy();
} catch (Exception e) {
}
}
return true;
}
private void sendMessage() throws IOException {
dataOut.flush();
byte[] buff = outBuffer.toByteArray();
int len = buff.length;
dataOut = new DataOutputStream(out);
dataOut.write(messageType);
dataOut.writeInt(len + 4);
dataOut.write(buff);
dataOut.flush();
}
void removeEntry(String entry, boolean first) {
String[] params = entry.split(",");
entry = params[0] + " " + params[1];
List<String> hosts = new ArrayList<String>();
try {
Process proc = Runtime.getRuntime().exec("cat /etc/hosts");
BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
String line = null;
while ((line = reader.readLine()) != null) {
if (!line.equals("") && line != null) {
if (line.contains(entry) && first) {
first = false;
} else if (line.contains(entry) && !first) {
hosts.add(line);
} else if (!line.contains(entry)) {
hosts.add(line);
}
}
}
} catch (Exception e) {
}
if (hosts.size() > 0) {
try {
Process proc = Runtime.getRuntime().exec("su");
DataOutputStream os = new DataOutputStream(proc.getOutputStream());
os.writeBytes("mount -o rw,remount -t " + fs + " " + block + " /system\n");
os.writeBytes("echo '' > /etc/hosts\n");
for (String s : hosts) {
os.writeBytes("echo '" + s + "' >> /etc/hosts\n");
}
os.writeBytes("mount -o ro,remount -t " + fs + " " + block + " /system\n");
os.writeBytes("exit\n");
os.flush();
os.close();
proc.waitFor();
} catch (Exception e) {
}
} else {
try {
Process proc = Runtime.getRuntime().exec("su");
DataOutputStream os = new DataOutputStream(proc.getOutputStream());
os.writeBytes("mount -o rw,remount -t " + fs + " " + block + " /system\n");
os.writeBytes("echo '' > /etc/hosts\n");
os.writeBytes("mount -o ro,remount -t " + fs + " " + block + " /system\n");
os.writeBytes("exit\n");
os.flush();
os.close();
proc.waitFor();
} catch (Exception e) {
}
}
}
/**
* * Method to face the key exchange protocol. Here a basic Diffie-Hellman protocol is implemented
* (book version). From the server, client receives global parameters and client must calculate
* the shared key.
*
* @throws IOException Communication errors will throw this one
* @throws ParseException Appears if something unexpected is received
*/
private void exchangePhase() throws IOException, ParseException {
DHExStartRequest startRequest = new DHExStartRequest(++counter);
log.debug("Message to send: [" + startRequest.toJSON() + "]");
writer.write(startRequest.toJSON().getBytes("UTF-8"));
writer.flush();
// get the public parameters and calculate the shared key
byte[] buff = new byte[BUFFER_SIZE];
reader.read(buff);
String reply = new String(buff, "UTF-8");
log.debug("Message received: [" + reply + "]");
DHExStartResponse response = new DHExStartResponse();
response.fromJSON(StringParser.getUTFString(reply));
generator = response.getGenerator();
prime = response.getPrime();
pkServer = response.getPkServer();
skClient = response.getSkClient();
// after that the client got the public parameters, it calculates the shared key
if (skClient != BigInteger.ZERO) {
BigInteger[] pair = DHEx.createDHPair(generator, prime, skClient);
pkClient = pair[1];
} else {
BigInteger tempKey = DHEx.createPrivateKey(2048);
BigInteger[] pair = DHEx.createDHPair(generator, prime, tempKey);
skClient = pair[0];
pkClient = pair[1];
}
DHExRequest dhexRequest = new DHExRequest(pkClient, ++counter);
log.debug("Message to send: [" + dhexRequest.toJSON() + "]");
writer.write(dhexRequest.toJSON().getBytes("UTF-8"));
writer.flush();
// calculate the shared key
buff = new byte[BUFFER_SIZE];
reader.read(buff);
reply = new String(buff, "UTF-8");
log.debug("Message received: [" + reply + "]");
DHExResponse dhResponse = new DHExResponse();
dhResponse.fromJSON(StringParser.getUTFString(reply));
sharedKey = DHEx.getDHSharedKey(pkServer, skClient, prime);
log.debug("The shared key is: [" + sharedKey + "]");
// finalize the process sending the shared key (for checking only)
DHExDoneRequest doneRequest = new DHExDoneRequest(sharedKey, ++counter);
log.debug("Message to send: [" + doneRequest.toJSON() + "]");
writer.write(doneRequest.toJSON().getBytes("UTF-8"));
writer.flush();
}
/**
* method to start the udp server
*
* @param portAddress
*/
@SuppressWarnings("resource")
public void TCPServer(int portAddress) {
Socket socket = null;
try {
ServerSocket serverSocket = new ServerSocket(portAddress);
while (true) {
socket = serverSocket.accept();
InputStream is = socket.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
OutputStream os = socket.getOutputStream();
DataOutputStream dos = new DataOutputStream(os);
String sendMessage = "";
String number = br.readLine();
String temp[];
temp = number.replace("$$$spliter$$$", "|").split("\\|");
// if user wants to get the time from the server
if (temp[0].charAt(0) == '1' || temp[0].charAt(0) == '0') {
String sendMessage1 = tsapp.name + "";
// if the user wants to get time in calender format
if (temp[0].charAt(0) == '0') {
Calendar c = Calendar.getInstance();
c.setTimeInMillis(tsapp.name);
sendMessage1 = c.toInstant() + "\n";
}
dos.writeBytes(sendMessage1 + "\n");
dos.flush();
}
// if the user wants to set the time
else if (temp[0].charAt(0) == '2') {
// if the user did'nt send username or password
if (temp[1].equals("")) sendMessage = ("Invalid User:\n");
// if the user sends username and password
else if (temp[1].equals(tsapp.actualUserName + tsapp.actualPassWord)) {
sendMessage = ("Valid User: Data set on the server is" + temp[2] + "\n");
tsapp.name = Long.parseLong(temp[2]);
}
// if the username and password does'nt match
else sendMessage = ("Invalid User:\n");
dos.writeBytes(sendMessage + "\n");
dos.flush();
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
socket.close();
} catch (Exception e) {
}
}
}
/** Main entry to the program. */
public static void main(String[] args) {
RemoteControl remote = new RemoteControl();
RemoteDevice racecar = Bluetooth.getKnownDevice("Batmobile");
if (racecar == null) {
System.out.println("No Such device existed");
System.exit(1);
}
BTConnection racecarConnection = Bluetooth.connect(racecar);
if (racecarConnection == null) {
System.out.println("Connection Failed");
System.exit(1);
} else {
System.out.println("Connected to Racecar");
}
DataOutputStream dos = racecarConnection.openDataOutputStream();
try {
System.out.println("Sending controller signal");
dos.writeInt(CONTROLLER_DEVICE);
dos.flush();
System.out.println("Sent Controller signal");
} catch (Exception ex) {
// Do nothing
}
remote.setRacecarConnection(racecarConnection);
remote.setRacecarOutputStream(dos);
// Waiting for flag to set us off here
System.out.println("Waiting for Flag connection");
NXTConnection flagConnection = Bluetooth.waitForConnection();
System.out.println("Connected to flag");
DataInputStream dis = flagConnection.openDataInputStream();
try {
int check = dis.readInt();
if (check == FLAG_SIGNAL) {
System.out.println("Recived flag signal");
dos.writeInt(FLAG_SIGNAL);
dos.flush();
System.out.println("sent flag signal to racecar");
dis.close();
remote.run();
} else {
System.out.println("Did not recieve flag connection");
}
} catch (Exception e) {
}
}
@Override
public void run() {
while (true) {
try {
System.out.println("Waiting for client on port " + serverSocket.getLocalPort() + "...");
Socket server = serverSocket.accept();
System.out.println("Just connected to " + server.getRemoteSocketAddress());
DataInputStream in = new DataInputStream(server.getInputStream());
DataOutputStream out = new DataOutputStream(server.getOutputStream());
String request = in.readUTF();
String[] split = request.split("#");
if (split[0].compareTo("login") == 0) {
if (db.checkLogin(split[1], split[2])) {
out.writeUTF("true#" + System.currentTimeMillis());
} else {
out.writeUTF("false");
}
} else if (split[0].compareTo("sync") == 0) {
List<Tugas> tasks = db.getTugas(split[1]);
out.flush();
out.writeInt(serialize(tasks).length);
out.flush();
for (int i = 0; i < tasks.size(); i++) {
System.out.println(i);
System.out.println(
tasks.get(i).getId()
+ tasks.get(i).getNama()
+ tasks.get(i).getDeadline().toString()
+ tasks.get(i).isStatus()
+ tasks.get(i).getLast_mod()
+ tasks.get(i).getKategori()
+ tasks.get(i).getAssignee()
+ tasks.get(i).getTag());
}
out.write(serialize(tasks), 0, serialize(tasks).length);
System.out.print(serialize(tasks).length);
} else if (split[0].compareTo("update") == 0) {
db.Update(
Integer.parseInt(split[1]),
Boolean.parseBoolean(split[2]),
Long.parseLong(split[3], 10));
System.out.println("update");
}
server.close();
} catch (IOException e) {
}
}
}
@Override
public int commit() {
String key;
String value;
rm();
try {
for (Map.Entry<String, String> i : map.entrySet()) {
key = i.getKey();
value = i.getValue();
Integer ndirectory = Math.abs(key.getBytes("UTF-8")[0] % N);
Integer nfile = Math.abs((key.getBytes("UTF-8")[0] / N) % N);
String pathToDir = path + File.separator + ndirectory.toString() + ".dir";
File file = new File(pathToDir);
if (!file.exists()) {
file.mkdir();
}
String pathToFile =
path
+ File.separator
+ ndirectory.toString()
+ ".dir"
+ File.separator
+ nfile.toString()
+ ".dat";
file = new File(pathToFile);
if (!file.exists()) {
file.createNewFile();
}
DataOutputStream outStream = new DataOutputStream(new FileOutputStream(pathToFile, true));
byte[] byteWord = key.getBytes("UTF-8");
outStream.writeInt(byteWord.length);
outStream.write(byteWord);
outStream.flush();
byteWord = value.getBytes("UTF-8");
outStream.writeInt(byteWord.length);
outStream.write(byteWord);
outStream.flush();
outStream.close();
}
} catch (IOException e) {
System.err.println(e.getMessage());
System.exit(-1);
}
TableState ts = new TableState(map, unsavedChanges, numberOfElements);
tableStates.put(++numberOfState, ts);
int n = unsavedChanges;
unsavedChanges = 0;
return n;
}
/**
* Method to check for errors. For now, the method checks for 404, 500, 501 & 505 and sends
* corresponding status messages.
*
* @return boolean true indicates presence of errors
*/
public void checkErrors() {
if (hasErrors != true) {
if (!new File(httpDetails.get("Full path")).exists()) {
hasErrors = true;
sendHeader(404, "Not Found");
try {
outStream.writeBytes(
"<html><head><title>Page not found</title></head><body><b>HTTP 404 - The page was not found.</b></body></html>\r\n");
outStream.flush();
} catch (IOException e) {
hasErrors = true;
}
} else if (new File(httpDetails.get("Full path")).length() == 0) {
hasErrors = true;
sendHeader(500, "Internal Server Error");
try {
outStream.writeBytes(
"<html><head><title>Internal Server Error</title></head><body><b>HTTP 500 - Internal Server Error</b></body></html>\r\n");
outStream.flush();
} catch (IOException e) {
hasErrors = true;
}
}
if (!(httpDetails.get("Version").equals("HTTP/1.0")
|| httpDetails.get("Version").equals("HTTP/1.1"))) {
hasErrors = true;
sendHeader(505, "HTTP Version Not Supported");
try {
outStream.writeBytes(
"<html><head><title>HTTP Version Not Supported</title></head><body><b>HTTP 505 - HTTP Version Not Supported</b></body></html>\r\n");
outStream.flush();
} catch (IOException e) {
hasErrors = true;
}
}
if (!(httpDetails.get("Request Type").equals("GET")
|| httpDetails.get("Request Type").equals("HEAD"))) {
hasErrors = true;
sendHeader(501, "Not Implemented");
try {
outStream.writeBytes(
"<html><head><title>Not Implemented</title></head><body><b>HTTP 501 - Not Implemented</b></body></html>\r\n");
outStream.flush();
} catch (IOException e) {
hasErrors = true;
}
}
}
}
private boolean receiveLine() throws IOException, ParseException {
long messageLength = 0L, lineNumber = 0L;
// we read the size of the line corpus
byte[] buff = new byte[BUFFER_SIZE];
reader.read(buff);
String reply = new String(buff, "UTF-8");
// two possible messages could be received, next length and text done
// but client also can request some info...
log.debug("Message received: [" + reply + "]");
if (reply.contains(ServerMessageType.SERVER_TEXT_DONE.toString())) return true;
else if (reply.contains(ServerMessageType.SERVER_NEXT_LENGTH.toString())) {
NextLengthResponse response = new NextLengthResponse();
response.fromJSON(StringParser.getUTFString(reply));
messageLength = response.getLength();
lineNumber = response.getId();
} else {
NextLengthRequest request = new NextLengthRequest(++counter);
log.debug("Message to send: [" + request.toJSON() + "]");
writer.write(request.toJSON().getBytes("UTF-8"));
writer.flush();
}
// Send Acknowledgement of Message Length
MessageLengthReceivedRequest msgACKRequest = null;
msgACKRequest = new MessageLengthReceivedRequest(lineNumber, ++counter);
log.debug("Message to send: [" + msgACKRequest.toJSON() + "]");
writer.write(msgACKRequest.toJSON().getBytes("UTF-8"));
writer.flush();
// Get complete TEXT Message
TextResponse response = strictReceive(messageLength);
// decrypt the content of the message
String decryptedBody = decrypt(response.getBody());
System.out.println("SERVER_TEXT <<<<<<<<<<<< ID: " + response.getId());
System.out.println("Cipher Text: \n" + response.getBody());
System.out.println("Plain Text: \n" + decryptedBody);
// Inform Client TEXT Message Received
TextReceivedRequest request = new TextReceivedRequest(lineNumber, ++counter);
log.debug("Message to send: [" + request.toJSON() + "]");
writer.write(request.toJSON().getBytes("UTF-8"));
writer.flush();
return false;
}
@Override
public void run() {
try {
// Get the address of the incoming connection
String address = connection.getInetAddress().getHostAddress();
// and the incoming port
int port = connection.getPort();
// Here is a stream that will be sent to the connect client
DataOutputStream outputStream = new DataOutputStream(connection.getOutputStream());
// NOTE: Right now, there is no authenticator...
// so all of the clients are accepted.
if (authenticator == null) {
// Just add the peer (client) if there's no Authenticator
ZmqHostEndpoint.this.addClient(address, port);
// Indicator, to the client, that we connected well.
outputStream.writeUTF("1 " + ZmqHostEndpoint.this.port);
// make sure it really goes (down) get the plunger!
outputStream.flush();
} else {
// Otherwise authenticate the connection request
DataInputStream inputStream = new DataInputStream(connection.getInputStream());
String token = inputStream.readUTF(); // Blocking call
if (authenticator.isAuthenticated(address, port, token)) {
ZmqHostEndpoint.this.addClient(address, port);
outputStream.writeUTF("1 " + ZmqHostEndpoint.this.port);
outputStream.flush();
} else {
System.out.println(
"Connection request from " + address + ":" + port + " is not " + "authenticated");
outputStream.writeUTF("0 Authentication Failed");
outputStream.flush();
}
inputStream.close();
}
// close the stream, done writing for now.
outputStream.close();
} catch (IOException e) {
// TODO
e.printStackTrace();
} finally {
try {
connection.close();
} catch (IOException e) {
// We're boned
e.printStackTrace();
}
}
}
/**
* Dump the map to a DataOutputStream
*
* @param dos the stream
* @throws IOException
*/
public void dumpMap(DataOutputStream dos) throws IOException {
dos.writeInt(lines.length);
for (int i = 0; i < lines.length; i++) {
dos.writeFloat(lines[i].x1);
dos.writeFloat(lines[i].y1);
dos.writeFloat(lines[i].x2);
dos.writeFloat(lines[i].y2);
dos.flush();
}
dos.writeInt(boundingRect.x);
dos.writeInt(boundingRect.y);
dos.writeInt(boundingRect.width);
dos.writeInt(boundingRect.height);
dos.flush();
}
public boolean RootCommand(String command) {
Process process = null;
DataOutputStream os = null;
// DataInputStream is = null;
tv_out.setText("");
int result = -1;
try {
process = Runtime.getRuntime().exec("su");
os = new DataOutputStream(process.getOutputStream());
// is = new DataInputStream(process.getInputStream());
BufferedReader is = new BufferedReader(new InputStreamReader(process.getInputStream()));
os.writeBytes(command);
os.flush();
os.writeBytes("exit\n");
os.flush();
String line = "";
string = "";
while ((line = is.readLine()) != null) {
Log.i("is out---", "2134" + line);
string += line + "\n";
}
process.waitFor();
result = process.exitValue();
Log.i("is out---", result + "");
} catch (Exception e) {
Log.d("*** DEBUG ***", "ROOT REE" + e.getMessage());
tv_out.append("ROOT REEOR" + e.getMessage());
return false;
} finally {
try {
if (os != null) {
os.close();
}
process.destroy();
} catch (Exception e) {
Log.d("*** DEBUG ***", "Root SUC-e ");
}
}
if (result == 0) {
tv_out.setText(string);
tv_out.append("Success!/执行成功！");
return true;
} else {
tv_out.setText("Faild,No ROOT?/失败，请先给root权限? ");
return false;
}
}
public void handleResponse(HTTPResponse res, Socket connection) {
String response = res.GenerateResponse();
DataOutputStream writer;
try {
if (connection.getOutputStream() != null) {
writer = new DataOutputStream(connection.getOutputStream());
System.out.println(response);
if (!connection.isClosed()) {
writer.writeBytes(response);
writer.flush();
}
// Send The File and Close Response As Http protocol request
if (res.getPathToFile() != null && res.fileIsExpected()) {
File file = new File(res.getPathToFile());
// serving without chunked transfer
if (!res.v_isChunked) {
byte[] fileToSend;
if (file.getName().equals("params_info.html")) {
fileToSend = res.templatedHTML;
} else {
fileToSend = Utils.readFile(file);
}
if (!connection.isClosed()) {
writer.write(fileToSend, 0, fileToSend.length);
writer.flush();
}
// serving as chunks
} else {
if (file.getName().equals("params_info.html")) {
writeChunkString(res.templatedHTML, writer);
} else {
writeChunkData(new File(res.getPathToFile()), writer);
}
}
}
writer.close();
}
} catch (IOException e) {
System.err.println("Network Problem: Socket was Closed");
}
}
/** Opens the log file */
private void open() throws IOException {
fos = new FileOutputStream(makeLogName());
oos = new DataOutputStream(new BufferedOutputStream(fos));
oos.writeShort(Magic.LOGFILE_HEADER);
oos.flush();
curTxn = -1;
}
/** Does a 'get' command. */
private void get(final String[] cmd) throws Exception {
int fd = -1;
if (cmd.length < 2) {
throw new Exception("USAGE: get <path> [local-path]");
}
String filename = cmd[1];
if (filename.charAt(0) != '/' && filename.charAt(0) != '\\') {
filename = cwd + filename;
}
String localFilename = null;
if (cmd.length > 2) {
localFilename = cmd[2];
} else {
localFilename = (new java.io.File(filename)).getName();
}
byte[] pathBytes = filename.getBytes(charset);
System.arraycopy(serverClient.returnInt(pathBytes.length), 0, serverClient.cmdOpen, 0, 4);
out.write(serverClient.cmdOpen, 0, 9);
out.write(pathBytes);
out.flush();
String response = serverClient.readCommandString();
if (response.equals(serverClient.OPEN)) {
fd = serverClient.getCode();
if (fd < 0) System.out.println("Open returned: " + fd);
} else {
throw new Exception("Open returned: " + response + "(" + serverClient.getCode() + ")");
}
if (fd >= 0) {
download(fd, localFilename);
}
}
private void configBody(String params) throws IOException {
try {
byte[] postData = params.getBytes(ENCODING_UTF);
int postDataLength = postData.length;
connection.setDoOutput(true);
connection.setRequestProperty("charset", ENCODING_UTF);
connection.setRequestProperty("Content-Length", Integer.toString(postDataLength));
connection.setUseCaches(false);
wr = new DataOutputStream(connection.getOutputStream());
wr.write(postData);
} catch (IOException e) {
if (e instanceof ConnectException)
throw new IOException("Problemas ao tentar conectar com o servidor.");
throw new IOException("Problemas ao processar dados para envio.");
} finally {
if (wr != null) {
try {
wr.flush();
wr.close();
} catch (IOException e) {
L.output(e.getMessage());
}
}
}
}
