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;
}
public static char[] readData(BufferedReader in) throws IOException {
char[] c1 = new char[PACKET_SIZE];
int i;
int c_temp = in.read(); // c_temp is an int and not a char;
if (c_temp != -1) {
c1[0] = (char) c_temp;
}
for (i = 1; i < PACKET_SIZE && c_temp != -1; i++) {
c_temp = in.read();
c1[i] = (char) c_temp;
}
return c1;
}
public boolean shutdown(int port, boolean ssl) {
try {
String protocol = "http" + (ssl ? "s" : "");
URL url = new URL(protocol, "127.0.0.1", port, "shutdown");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setRequestProperty("servicemanager", "shutdown");
conn.connect();
StringBuffer sb = new StringBuffer();
BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
int n;
char[] cbuf = new char[1024];
while ((n = br.read(cbuf, 0, cbuf.length)) != -1) sb.append(cbuf, 0, n);
br.close();
String message = sb.toString().replace("<br>", "\n");
if (message.contains("Goodbye")) {
cp.appendln("Shutting down the server:");
String[] lines = message.split("\n");
for (String line : lines) {
cp.append("...");
cp.appendln(line);
}
return true;
}
} catch (Exception ex) {
}
cp.appendln("Unable to shutdown CTP");
return false;
}
/**
* Empfaengt einen String (blockiert solange, bis der eingestellte TimeOut ueberschritten wurde)
* ueber die Socket-Verbindung vom Communicator-Objekt des Clients.
*
* @return <code>String</code> empfangene Daten
*/
public String receive() throws InterruptedIOException, IOException {
String s;
int len;
char[] c;
StringWriter w = new StringWriter();
PrintWriter result = new PrintWriter(w);
// falls nichts zu lesen ist
s = in.readLine();
if (s == null) return null;
// zuerst L"ange der zu empfangenen Daten lesen, dann Daten selbst
len = Integer.parseInt(s);
c = new char[len];
if (in.read(c, 0, len) == -1)
System.out.println("ServerThread " + myNumber + " : error reading from socket!");
/*
* while (s.equals("")) { while(in.ready()) {
* result.print(in.readLine()); if (in.ready()) result.println(); }
* result.flush(); w.flush(); s = w.toString(); }
*/
return new String(c);
}
/** Read one tag. Adapted from code by Elliotte Rusty Harold */
protected String readTag() throws IOException {
StringBuffer theTag = new StringBuffer("<");
int i = '<';
while (i != '>' && (i = inrdr.read()) != -1) {
theTag.append((char) i);
}
return theTag.toString();
}
private String getFileText(File file) throws Exception {
BufferedReader br =
new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"));
StringWriter sw = new StringWriter();
int n;
char[] cbuf = new char[1024];
while ((n = br.read(cbuf, 0, cbuf.length)) != -1) sw.write(cbuf, 0, n);
br.close();
return sw.toString();
}
/** Read the next tag. */
public String nextTag() throws IOException {
int i;
while ((i = inrdr.read()) != -1) {
char thisChar = (char) i;
if (thisChar == '<') {
String tag = readTag();
return tag;
}
}
return null;
}
private String getResponse(InputStream in) {
StringBuilder response = new StringBuilder();
try {
BufferedReader rd = new BufferedReader(new InputStreamReader(in));
char[] buf = new char[1024];
int read = 0;
while ((read = rd.read(buf)) > 0) {
response.append(buf, 0, read);
}
rd.close();
in.close();
} catch (Exception e) {
e.printStackTrace();
}
return response.toString();
}
/**
* Adds an entire documents to the 'brain'. Useful for feeding in stray theses, but be careful not
* to put too much in, or you may run out of memory!
*/
public void addDocument(String uri) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(new URL(uri).openStream()));
StringBuffer buffer = new StringBuffer();
int ch = 0;
while ((ch = reader.read()) != -1) {
buffer.append((char) ch);
if (END_CHARS.indexOf((char) ch) >= 0) {
String sentence = buffer.toString();
sentence = sentence.replace('\r', ' ');
sentence = sentence.replace('\n', ' ');
add(sentence);
buffer = new StringBuffer();
}
}
add(buffer.toString());
reader.close();
}
private byte[] readMultiPartChunk(ServletInputStream requestStream, String contentType)
throws IOException {
// fast forward stream past multi-part header
int boundaryOff = contentType.indexOf("boundary="); // $NON-NLS-1$
String boundary = contentType.substring(boundaryOff + 9);
BufferedReader reader =
new BufferedReader(new InputStreamReader(requestStream, "ISO-8859-1")); // $NON-NLS-1$
StringBuffer out = new StringBuffer();
// skip headers up to the first blank line
String line = reader.readLine();
while (line != null && line.length() > 0) line = reader.readLine();
// now process the file
char[] buf = new char[1000];
int read;
while ((read = reader.read(buf)) > 0) {
out.append(buf, 0, read);
}
// remove the boundary from the output (end of input is \r\n--<boundary>--\r\n)
out.setLength(out.length() - (boundary.length() + 8));
return out.toString().getBytes("ISO-8859-1"); // $NON-NLS-1$
}
public static void GetDownloadIndex() throws Exception {
BufferedReader in = new BufferedReader(new InputStreamReader(ylink.openStream()));
// BufferedWriter out = new BufferedWriter(new FileWriter("output.html"));
int b;
String op = null;
while ((b = in.read()) != -1) {
// out.write(b);
op = op + (char) b;
}
String[] list = op.split("url=");
for (String i : list) {
if (i.startsWith("https")) {
set.add(i.split(",")[0]);
}
}
String url = null, itag = null, quality_label = null, type = null;
for (String i : set) {
String temp = i;
temp = temp.replace("\\", "\\\\");
for (String sdata : temp.split("\\\\")) {
if (sdata.startsWith("https")) url = sdata;
}
if (url != null) {
if (url.startsWith("https")) {
url = url.split(" ")[0];
url = URLDecoder.decode(url, "UTF-8");
if (url.contains("mime=")) type = (url.split("mime=")[1]).split("&")[0];
if (url.contains("itag")) itag = (url.split("itag=")[1]).split("&")[0];
if (url.contains("&gir=yes")) {
if (type.startsWith("video"))
video_set.add(url + "\ntype: " + type + "\nitag: " + itag);
else if (type.startsWith("audio"))
audio_set.add(url + "\ntype: " + type + "\nitag: " + itag);
} else av_set.add(url + "\ntype: " + type + "\nitag: " + itag);
}
}
}
}
/**
* Returns the result of reading an element's handler.
*
* @param elementName The element name.
* @param handlerName The handler name.
* @return Char array containing the data.
* @exception NoSuchHandlerException If there is no such read handler.
* @exception NoSuchElementException If there is no such element in the current configuration.
* @exception HandlerErrorException If the handler returned an error.
* @exception PermissionDeniedException If the router would not let us access the handler.
* @exception IOException If there was a stream or socket error.
* @exception ClickException If there was some other error accessing the handler (e.g., the
* ControlSocket returned an unknown unknown error code, or the response could otherwise not
* be understood).
* @see #checkHandler
* @see #write
* @see #getConfigElementNames
* @see #getElementHandlers
*/
public char[] read(String elementName, String handlerName) throws ClickException, IOException {
String handler = handlerName;
if (elementName != null) handler = elementName + "." + handlerName;
_out.write("READ " + handler + "\n");
_out.flush();
// make sure we read all the response lines...
String response = "";
String lastLine = null;
do {
lastLine = _in.readLine();
if (lastLine == null) throw new IOException("ControlSocket stream closed unexpectedly");
if (lastLine.length() < 4) throw new ClickException("Bad response line from ControlSocket");
response = response + lastLine.substring(4);
} while (lastLine.charAt(3) == '-');
int code = getResponseCode(lastLine);
if (code != CODE_OK && code != CODE_OK_WARN)
handleErrCode(code, elementName, handlerName, response);
response = _in.readLine();
if (response == null) throw new IOException("ControlSocket stream closed unexpectedly");
int num_bytes = getDataLength(response);
if (num_bytes < 0) throw new ClickException("Bad length returned from ControlSocket");
if (num_bytes == 0) return new char[0];
// sometimes, read will return without completely filling the
// buffer (e.g. on win32 JDK)
char data[] = new char[num_bytes];
int bytes_left = num_bytes;
while (bytes_left > 0) {
int bytes_read = _in.read(data, num_bytes - bytes_left, bytes_left);
bytes_left -= bytes_read;
}
return data;
}
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;
}
// This uses the key to get the entire record from the web page
// For now the fields that compose the record will be hardcoded
// but these fields need to be checked with the advertisement
// in future releases. It then uses the parameter passed to it
// to decide which fields to return
// Also put's the field values in a Hashtable that can be later accessed
private synchronized String getRecordFields(String key, String param) {
fieldsTable = null;
String city = new String(key);
displayMessage("DEBUG", "WCNForecastWeatherQueryFn::getRecordFields " + "city = " + city);
// Add the URL extension corresponding to the city.
StringBuffer sbuf = new StringBuffer();
for (int i = 0; i < city.length(); i++) {
char ch = city.charAt(i);
if (ch != ' ' && ch != '\t' && ch != '\n') sbuf.append(ch);
}
String formURLString = siteURLString + new String(sbuf) + ".html";
URL infoURL = null;
try {
infoURL = new URL(formURLString);
} catch (MalformedURLException e) {
displayMessage(
"ERROR",
"WCNForecastWeatherQueryFn::getRecordFields " + "Malformed URL " + formURLString);
return null;
}
// displayMessage("DEBUG", "WCNForecastWeatherQueryFn::getRecordFields " +
// "Got URL for site: " + formURLString);
Object content = null;
try {
content = infoURL.getContent();
} catch (IOException e) {
displayMessage(
"ERROR",
"WCNForecastWeatherQueryFn::getRecordFields "
+ "Can't load content from "
+ formURLString);
return null;
}
InputStreamReader input = new InputStreamReader((InputStream) content);
BufferedReader reader = new BufferedReader(input);
sbuf.setLength(0);
boolean stillReading = true;
char[] cbuf = new char[100000];
int ccount = 0;
long startTime = System.currentTimeMillis();
while (stillReading) {
try {
ccount = reader.read(cbuf);
} catch (IOException e) {
displayMessage(
"ERROR",
"WCNForecastWeatherQueryFn::getRecordFields "
+ "IO error getting content from "
+ formURLString);
return null;
}
if (ccount > 0) sbuf.append(cbuf, 0, ccount);
if (ccount < 0) stillReading = false;
}
// displayMessage("DEBUG", "WCNForecastWeatherQueryFn::getRecordFields " +
// "Time to read content: " + ((System.currentTimeMillis() - startTime) / 1000.0) +
// " seconds");
String page = sbuf.toString();
StringBuffer day = new StringBuffer();
StringBuffer condition = new StringBuffer();
int pos = page.indexOf("<!-- forecast include");
int delimit;
pos = page.indexOf("<TR>", pos);
pos = page.indexOf("<TR>", pos + 1);
pos = page.indexOf("<TR>", pos + 1);
for (int n = 0; n < 10; n++) {
pos = page.indexOf("<TR>", pos + 1);
int daypos = page.indexOf("<BR>", pos) + 4;
delimit = page.indexOf("</B>", daypos);
day.append("(" + page.substring(daypos, delimit) + (n == 9 ? ")" : ") "));
pos = page.indexOf("<FONT", daypos);
int condpos = page.indexOf(">", pos) + 1;
delimit = page.indexOf("</FONT>", condpos);
condition.append("(" + page.substring(condpos, delimit) + (n == 9 ? ")" : ") "));
}
// Get the parser corresponding to the initial URL
/*
Parser infoParser = null;
try {
infoParser = new Parser(infoURL,true,display);
} catch (Exception ex) {
infoParser = null;
}
if (infoParser == null) {
displayMessage("ERROR", "WCNForecastWeatherQueryFn::getRecordFields " +
"Cannot initialize parser for page " + formURLString );
return null ;
}
if (FILE_WRITE) {
displayMessage("DEBUG", "WCNForecastWeatherQueryFn::getRecordFields " +
"Site URL: " + formURLString +
" Calling writeContent()." + FILE_WRITE_EXT_NUM);
writeContent(infoParser.getContent());
}
displayMessage("DEBUG", "WCNForecastWeatherQueryFn::getRecordFields " +
"ready to return record fields: " + param);
displayMessage("DEBUG", "WCNForecastWeatherQueryFn::getRecordFields " +
"city is: " + key);
String ct = null;
StringBuffer day = new StringBuffer();
StringBuffer condition = new StringBuffer();
String tag = null;
while ((tag = infoParser.nextTag("NONE")) != null) {
ct = infoParser.getContentBetween ();
if ((ct == null) || (ct.length() == 0)) continue;
ct = ct.replace('\n', ' ');
ct = ct.replace('\r', ' ');
if (ct.toLowerCase().indexOf("sunrise:") != -1) {
tag = infoParser.nextTag("NONE");
while (tag != null && !tag.equalsIgnoreCase("table"))
tag = infoParser.nextTag("NONE");
while (tag != null && !tag.equalsIgnoreCase("span"))
tag = infoParser.nextTag("NONE");
for ( int n = 0; n < 5; n++ ) {
if (tag != null) {
infoParser.removeContentBetween();
tag = infoParser.nextTag("NONE");
while (tag != null && !tag.equalsIgnoreCase("/span"))
tag = infoParser.nextTag("NONE");
if (tag != null) {
day.append(infoParser.getContentBetween() + (n == 4 ? "" : " "));
tag = infoParser.nextTag("IMG");
while (tag != null && !tag.equalsIgnoreCase("img"))
tag = infoParser.nextTag("IMG");
if (tag != null)
condition.append(infoParser.getParameterValue("ALT") + (n == 4 ? "" : " "));
}
}
tag = infoParser.nextTag("NONE");
while (tag != null && !tag.equalsIgnoreCase("img"))
tag = infoParser.nextTag("NONE");
while (tag != null && !tag.equalsIgnoreCase("span"))
tag = infoParser.nextTag("NONE");
System.out.println("Content after condition = " + infoParser.getContentBetween());
}
}
infoParser.removeContentBetween();
}
*/
// If we couldn't get at least a temperature from the page, it must
// have been an invalid URL, ie.e, a city not in CNN database or
// incorrectly spelled or designated.
if (day == null) {
displayMessage(
"ERROR",
"WCNForecastWeatherQueryFn::getRecordFields "
+ "URL "
+ formURLString
+ " is not a valid URL. "
+ "The \"CityCountry\" or \"CityState\" key may be wrong.");
return null;
}
String weather =
WEATHER_PERF_STRING
+ " "
+ ":"
+ DAY_STRING
+ " ("
+ day.toString()
+ ") "
+ ":"
+ CONDITION_STRING
+ " ("
+ condition.toString()
+ ")";
if (param.equalsIgnoreCase(ALL_FIELDS)) {
fieldsTable = new Hashtable();
if (key != null) {
fieldsTable.put(CITY_STRING, key);
}
if (day != null) {
fieldsTable.put(DAY_STRING, day);
}
if (condition != null) {
fieldsTable.put(CONDITION_STRING, condition);
}
if (formURLString != null) {
fieldsTable.put(WEATHER_URL_STRING, formURLString);
}
if (key == null) {
key = " ";
}
if (formURLString == null) {
formURLString = " ";
}
String reply =
"(reply :"
+ CITY_STRING
+ " ("
+ key
+ ") "
+ ":"
+ WEATHER_STRING
+ " ("
+ weather
+ ") "
+ ":"
+ WEATHER_URL_STRING
+ " ("
+ formURLString
+ "))";
displayMessage(
"DEBUG", "WCNForecastWeatherQueryFn::getRecordFields " + "Weather is: " + reply);
return reply;
} else if (param.equalsIgnoreCase(CITY_STRING)) {
fieldsTable = new Hashtable();
fieldsTable.put(CITY_STRING, key);
return key;
} else if (param.equalsIgnoreCase(WEATHER_STRING)) {
fieldsTable = new Hashtable();
fieldsTable.put(WEATHER_STRING, weather);
return weather;
} else if (param.equalsIgnoreCase(WEATHER_URL_STRING)) {
fieldsTable = new Hashtable();
fieldsTable.put(WEATHER_URL_STRING, formURLString);
return formURLString;
} else {
return null;
}
}
