/**
* Loads the drawing. By convention this method is invoked on a worker thread.
*
* @param progress A ProgressIndicator to inform the user about the progress of the operation.
* @return The Drawing that was loaded.
*/
protected Drawing loadDrawing(ProgressIndicator progress) throws IOException {
Drawing drawing = createDrawing();
if (getParameter("datafile") != null) {
URL url = new URL(getDocumentBase(), getParameter("datafile"));
URLConnection uc = url.openConnection();
// Disable caching. This ensures that we always request the
// newest version of the drawing from the server.
// (Note: The server still needs to set the proper HTTP caching
// properties to prevent proxies from caching the drawing).
if (uc instanceof HttpURLConnection) {
((HttpURLConnection) uc).setUseCaches(false);
}
// Read the data into a buffer
int contentLength = uc.getContentLength();
InputStream in = uc.getInputStream();
try {
if (contentLength != -1) {
in = new BoundedRangeInputStream(in);
((BoundedRangeInputStream) in).setMaximum(contentLength + 1);
progress.setProgressModel((BoundedRangeModel) in);
progress.setIndeterminate(false);
}
BufferedInputStream bin = new BufferedInputStream(in);
bin.mark(512);
// Read the data using all supported input formats
// until we succeed
IOException formatException = null;
for (InputFormat format : drawing.getInputFormats()) {
try {
bin.reset();
} catch (IOException e) {
uc = url.openConnection();
in = uc.getInputStream();
in = new BoundedRangeInputStream(in);
((BoundedRangeInputStream) in).setMaximum(contentLength + 1);
progress.setProgressModel((BoundedRangeModel) in);
bin = new BufferedInputStream(in);
bin.mark(512);
}
try {
bin.reset();
format.read(bin, drawing, true);
formatException = null;
break;
} catch (IOException e) {
formatException = e;
}
}
if (formatException != null) {
throw formatException;
}
} finally {
in.close();
}
}
return drawing;
}
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;
}
/**
* Enumerates the resouces in a give package name. This works even if the resources are loaded
* from a jar file!
*
* <p>Adapted from code by mikewse on the java.sun.com message boards.
* http://forum.java.sun.com/thread.jsp?forum=22&thread=30984
*
* @param packageName The package to enumerate
* @return A Set of Strings for each resouce in the package.
*/
public static Set getResoucesInPackage(String packageName) throws IOException {
String localPackageName;
if (packageName.endsWith("/")) {
localPackageName = packageName;
} else {
localPackageName = packageName + '/';
}
Enumeration dirEnum = ClassLoader.getSystemResources(localPackageName);
Set names = new HashSet();
// Loop CLASSPATH directories
while (dirEnum.hasMoreElements()) {
URL resUrl = (URL) dirEnum.nextElement();
// Pointing to filesystem directory
if (resUrl.getProtocol().equals("file")) {
File dir = new File(resUrl.getFile());
File[] files = dir.listFiles();
if (files != null) {
for (int i = 0; i < files.length; i++) {
File file = files[i];
if (file.isDirectory()) continue;
names.add(localPackageName + file.getName());
}
}
// Pointing to Jar file
} else if (resUrl.getProtocol().equals("jar")) {
JarURLConnection jconn = (JarURLConnection) resUrl.openConnection();
JarFile jfile = jconn.getJarFile();
Enumeration entryEnum = jfile.entries();
while (entryEnum.hasMoreElements()) {
JarEntry entry = (JarEntry) entryEnum.nextElement();
String entryName = entry.getName();
// Exclude our own directory
if (entryName.equals(localPackageName)) continue;
String parentDirName = entryName.substring(0, entryName.lastIndexOf('/') + 1);
if (!parentDirName.equals(localPackageName)) continue;
names.add(entryName);
}
} else {
// Invalid classpath entry
}
}
return names;
}
private boolean checkServer(int port, boolean ssl) {
try {
URL url = new URL("http://127.0.0.1:" + port);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.connect();
int length = conn.getContentLength();
StringBuffer text = new StringBuffer();
InputStream is = conn.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
int size = 256;
char[] buf = new char[size];
int len;
while ((len = isr.read(buf, 0, size)) != -1) text.append(buf, 0, len);
isr.close();
if (programName.equals("ISN")) return !shutdown(port, ssl);
return true;
} catch (Exception ex) {
return false;
}
}
/**
* Makes a POST request and returns the server response.
*
* @param urlString the URL to post to
* @param nameValuePairs a map of name/value pairs to supply in the request.
* @return the server reply (either from the input stream or the error stream)
*/
public static String doPost(String urlString, Map<String, String> nameValuePairs)
throws IOException {
URL url = new URL(urlString);
URLConnection connection = url.openConnection();
connection.setDoOutput(true);
PrintWriter out = new PrintWriter(connection.getOutputStream());
boolean first = true;
for (Map.Entry<String, String> pair : nameValuePairs.entrySet()) {
if (first) first = false;
else out.print('&');
String name = pair.getKey();
String value = pair.getValue();
out.print(name);
out.print('=');
out.print(URLEncoder.encode(value, "UTF-8"));
}
out.close();
Scanner in;
StringBuilder response = new StringBuilder();
try {
in = new Scanner(connection.getInputStream());
} catch (IOException e) {
if (!(connection instanceof HttpURLConnection)) throw e;
InputStream err = ((HttpURLConnection) connection).getErrorStream();
if (err == null) throw e;
in = new Scanner(err);
}
while (in.hasNextLine()) {
response.append(in.nextLine());
response.append("\n");
}
in.close();
return response.toString();
}
/** Submits POST command to the server, and reads the reply. */
public boolean post(
String url,
String fileName,
String cryptToken,
String type,
String path,
String content,
String comment)
throws IOException {
String sep = "89692781418184";
while (content.indexOf(sep) != -1) sep += "x";
String message = makeMimeForm(fileName, cryptToken, type, path, content, comment, sep);
// for test
// URL server = new URL("http", "localhost", 80, savePath);
URL server =
new URL(getCodeBase().getProtocol(), getCodeBase().getHost(), getCodeBase().getPort(), url);
URLConnection connection = server.openConnection();
connection.setAllowUserInteraction(false);
connection.setDoOutput(true);
// connection.setDoInput(true);
connection.setUseCaches(false);
connection.setRequestProperty("Content-type", "multipart/form-data; boundary=" + sep);
connection.setRequestProperty("Content-length", Integer.toString(message.length()));
// System.out.println(url);
String replyString = null;
try {
DataOutputStream out = new DataOutputStream(connection.getOutputStream());
out.writeBytes(message);
out.close();
// System.out.println("Wrote " + message.length() +
// " bytes to\n" + connection);
try {
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String reply = null;
while ((reply = in.readLine()) != null) {
if (reply.startsWith("ERROR ")) {
replyString = reply.substring("ERROR ".length());
}
}
in.close();
} catch (IOException ioe) {
replyString = ioe.toString();
}
} catch (UnknownServiceException use) {
replyString = use.getMessage();
System.out.println(message);
}
if (replyString != null) {
// System.out.println("---- Reply " + replyString);
if (replyString.startsWith("URL ")) {
URL eurl = getURL(replyString.substring("URL ".length()));
getAppletContext().showDocument(eurl);
} else if (replyString.startsWith("java.io.FileNotFoundException")) {
// debug; when run from appletviewer, the http connection
// is not available so write the file content
if (path.endsWith(".draw") || path.endsWith(".map")) System.out.println(content);
} else showStatus(replyString);
return false;
} else {
showStatus(url + " saved");
return true;
}
}
/**
* Creates this account on the server.
*
* @return the created account
*/
public NewAccount createAccount() {
// Check if the two passwords match.
String pass1 = new String(passField.getPassword());
String pass2 = new String(retypePassField.getPassword());
if (!pass1.equals(pass2)) {
showErrorMessage(
IppiAccRegWizzActivator.getResources()
.getI18NString("plugin.sipaccregwizz.NOT_SAME_PASSWORD"));
return null;
}
NewAccount newAccount = null;
try {
StringBuilder registerLinkBuilder = new StringBuilder(registerLink);
registerLinkBuilder
.append(URLEncoder.encode("email", "UTF-8"))
.append("=")
.append(URLEncoder.encode(emailField.getText(), "UTF-8"))
.append("&")
.append(URLEncoder.encode("password", "UTF-8"))
.append("=")
.append(URLEncoder.encode(new String(passField.getPassword()), "UTF-8"))
.append("&")
.append(URLEncoder.encode("display_name", "UTF-8"))
.append("=")
.append(URLEncoder.encode(displayNameField.getText(), "UTF-8"))
.append("&")
.append(URLEncoder.encode("username", "UTF-8"))
.append("=")
.append(URLEncoder.encode(usernameField.getText(), "UTF-8"))
.append("&")
.append(URLEncoder.encode("user_agent", "UTF-8"))
.append("=")
.append(URLEncoder.encode("sip-communicator.org", "UTF-8"));
URL url = new URL(registerLinkBuilder.toString());
URLConnection conn = url.openConnection();
// If this is not an http connection we have nothing to do here.
if (!(conn instanceof HttpURLConnection)) {
return null;
}
HttpURLConnection httpConn = (HttpURLConnection) conn;
int responseCode = httpConn.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
// Read all the text returned by the server
BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String str;
StringBuffer stringBuffer = new StringBuffer();
while ((str = in.readLine()) != null) {
stringBuffer.append(str);
}
if (logger.isInfoEnabled())
logger.info("JSON response to create account request: " + stringBuffer.toString());
newAccount = parseHttpResponse(stringBuffer.toString());
}
} catch (MalformedURLException e1) {
if (logger.isInfoEnabled())
logger.info("Failed to create URL with string: " + registerLink, e1);
} catch (IOException e1) {
if (logger.isInfoEnabled()) logger.info("Failed to open connection.", e1);
}
return newAccount;
}
public static boolean showLicensing() {
if (Config.getLicenseResource() == null) return true;
ClassLoader cl = Main.class.getClassLoader();
URL url = cl.getResource(Config.getLicenseResource());
if (url == null) return true;
String license = null;
try {
URLConnection con = url.openConnection();
int size = con.getContentLength();
byte[] content = new byte[size];
InputStream in = new BufferedInputStream(con.getInputStream());
in.read(content);
license = new String(content);
} catch (IOException ioe) {
Config.trace("Got exception when reading " + Config.getLicenseResource() + ": " + ioe);
return false;
}
// Build dialog
JTextArea ta = new JTextArea(license);
ta.setEditable(false);
final JDialog jd = new JDialog(_installerFrame, true);
Container comp = jd.getContentPane();
jd.setTitle(Config.getLicenseDialogTitle());
comp.setLayout(new BorderLayout(10, 10));
comp.add(new JScrollPane(ta), "Center");
Box box = new Box(BoxLayout.X_AXIS);
box.add(box.createHorizontalStrut(10));
box.add(new JLabel(Config.getLicenseDialogQuestionString()));
box.add(box.createHorizontalGlue());
JButton acceptButton = new JButton(Config.getLicenseDialogAcceptString());
JButton exitButton = new JButton(Config.getLicenseDialogExitString());
box.add(acceptButton);
box.add(box.createHorizontalStrut(10));
box.add(exitButton);
box.add(box.createHorizontalStrut(10));
jd.getRootPane().setDefaultButton(acceptButton);
Box box2 = new Box(BoxLayout.Y_AXIS);
box2.add(box);
box2.add(box2.createVerticalStrut(5));
comp.add(box2, "South");
jd.pack();
final boolean accept[] = new boolean[1];
acceptButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
accept[0] = true;
jd.hide();
jd.dispose();
}
});
exitButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
accept[0] = false;
jd.hide();
jd.dispose();
}
});
// Apply any defaults the user may have, constraining to the size
// of the screen, and default (packed) size.
Rectangle size = new Rectangle(0, 0, 500, 300);
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
size.width = Math.min(screenSize.width, size.width);
size.height = Math.min(screenSize.height, size.height);
// Center the window
jd.setBounds(
(screenSize.width - size.width) / 2,
(screenSize.height - size.height) / 2,
size.width,
size.height);
// Show dialog
jd.show();
return accept[0];
}