// If this is a new installation, ask the user for a
// port for the server; otherwise, return the negative
// of the configured port. If the user selects an illegal
// port, return zero.
private int getPort() {
// Note: directory points to the parent of the CTP directory.
File ctp = new File(directory, "CTP");
if (suppressFirstPathElement) ctp = ctp.getParentFile();
File config = new File(ctp, "config.xml");
if (!config.exists()) {
// No config file - must be a new installation.
// Figure out whether this is Windows or something else.
String os = System.getProperty("os.name").toLowerCase();
int defPort = ((os.contains("windows") && !programName.equals("ISN")) ? 80 : 1080);
int userPort = 0;
while (userPort == 0) {
String port =
JOptionPane.showInputDialog(
null,
"This is a new "
+ programName
+ " installation.\n\n"
+ "Select a port number for the web server.\n\n",
Integer.toString(defPort));
try {
userPort = Integer.parseInt(port.trim());
} catch (Exception ex) {
userPort = -1;
}
if ((userPort < 80) || (userPort > 32767)) userPort = 0;
}
return userPort;
} else {
try {
Document doc = getDocument(config);
Element root = doc.getDocumentElement();
Element server = getFirstNamedChild(root, "Server");
String port = server.getAttribute("port");
return -Integer.parseInt(port);
} catch (Exception ex) {
}
}
return 0;
}
protected void openFromURL() {
Object input =
JOptionPane.showInputDialog(
this.getApp(),
"Enter a URL: ",
"Open Shapes from URL",
JOptionPane.QUESTION_MESSAGE,
null,
null,
null);
if (input == null) return;
URL url = null;
try {
url = new URL(input.toString());
} catch (IOException e) {
e.printStackTrace();
}
if (url != null) {
this.openFromPath(url.toExternalForm());
}
}