/**
* The servlet method that responds to an HTTP POST.
*
* <p>This method interprets the posted parameters as a new script and stores it either as an
* anonymizer script or a profile. It returns a text/plain string containing the "OK" if the store
* succeeded, or an error message if it failed.
*
* <p>Note: This method is designed to be called by an AJAX method in the Javascript of the
* anonymizer configurator page.
*
* @param req The HttpRequest provided by the servlet container.
* @param res The HttpResponse provided by the servlet container.
*/
public void doPost(HttpRequest req, HttpResponse res) {
// Make sure the user is authorized to do this.
if (!req.userHasRole("admin") || !req.isReferredFrom(context)) {
res.setResponseCode(res.forbidden);
res.send();
return;
}
if (req.hasParameter("suppress")) home = "";
// Set up the response
res.disableCaching();
res.setContentType("txt");
// Get the possible query parameters
// and get the script file, if one is specified
int p = -1;
int s = -1;
File file = null;
try {
p = Integer.parseInt(req.getParameter("p"));
s = Integer.parseInt(req.getParameter("s"));
file = getScriptFile(p, s);
} catch (Exception ex) {
}
// Get the XML text to store
String xml = req.getParameter("xml");
if (xml != null) xml = xml.trim();
else xml = "";
// Figure out what kind of POST this is
Path path = new Path(req.getPath());
int len = path.length();
if ((len == 3) && (path.element(1).equals("profile")) && !xml.equals("")) {
// This is a request to store a specific profile.
File profileFile = new File(savedProfiles, filter(path.element(2)));
if (FileUtil.setText(profileFile, FileUtil.utf8, xml)) res.write("OK");
else res.write("Unable to store " + profileFile);
} else if ((len == 2) && path.element(1).equals("script") && (file != null)) {
// This is a request to save a specific script.
// Don't force the extension on scripts because that
// might invalidate the reference in the config file.
if (FileUtil.setText(file, FileUtil.utf8, xml)) {
res.write("OK");
logger.debug("Successfully stored the posted script to " + file);
} else {
res.write("Unable to store " + file);
logger.debug("Unable to store the posted script to " + file);
}
} else res.setResponseCode(res.notimplemented);
res.send();
}
private void save() {
try {
Document doc = XmlUtil.getDocument();
Element root = doc.createElement("profiles");
doc.appendChild(root);
Enumeration<String> keys = table.keys();
while (keys.hasMoreElements()) {
table.get(keys.nextElement()).appendTo(root);
}
FileUtil.setText(new File(filename), FileUtil.utf8, XmlUtil.toString(doc));
} catch (Exception ignore) {
}
}