public void get(HttpServletRequest request, HttpServletResponse response) throws Exception {
String redirectFrom =
StringUtils.lowerCase(
ServletRequestUtils.getRequiredStringParameter(request, "redirectFrom"));
Redirection redirection = redirectionDao.getRedirection(redirectFrom);
if (redirection == null) {
response.sendError(
HttpServletResponse.SC_BAD_REQUEST,
"Web address " + redirectFrom + ".subsonic.org not registered.");
return;
}
PrintWriter writer = response.getWriter();
String url = redirection.getRedirectTo();
if (!url.endsWith("/")) {
url += "/";
}
writer.println(url);
url = redirection.getLocalRedirectTo();
if (!url.endsWith("/")) {
url += "/";
}
writer.println(url);
}
public void unregister(HttpServletRequest request, HttpServletResponse response)
throws Exception {
String serverId = ServletRequestUtils.getStringParameter(request, "serverId");
if (!StringUtils.isEmpty(serverId)) {
redirectionDao.deleteRedirectionsByServerId(serverId);
}
}
public void dump(HttpServletRequest request, HttpServletResponse response) throws Exception {
File file = File.createTempFile("redirections", ".txt");
PrintWriter writer = new PrintWriter(file, "UTF-8");
try {
int offset = 0;
int count = 100;
while (true) {
List<Redirection> redirections = redirectionDao.getAllRedirections(offset, count);
if (redirections.isEmpty()) {
break;
}
offset += redirections.size();
for (Redirection redirection : redirections) {
writer.println(redirection);
}
}
LOG.info("Dumped redirections to " + file.getAbsolutePath());
} finally {
IOUtils.closeQuietly(writer);
}
}
public void register(HttpServletRequest request, HttpServletResponse response) throws Exception {
String redirectFrom =
StringUtils.lowerCase(
ServletRequestUtils.getRequiredStringParameter(request, "redirectFrom"));
String licenseHolder =
StringUtils.lowerCase(
StringUtils.trimToNull(
ServletRequestUtils.getStringParameter(request, "licenseHolder")));
String serverId = ServletRequestUtils.getRequiredStringParameter(request, "serverId");
String host = ServletRequestUtils.getStringParameter(request, "host", request.getRemoteAddr());
int port = ServletRequestUtils.getRequiredIntParameter(request, "port");
Integer localPort = ServletRequestUtils.getIntParameter(request, "localPort");
String localIp = ServletRequestUtils.getStringParameter(request, "localIp");
String contextPath = ServletRequestUtils.getRequiredStringParameter(request, "contextPath");
boolean trial = ServletRequestUtils.getBooleanParameter(request, "trial", false);
Date now = new Date();
Date trialExpires = null;
if (trial) {
trialExpires =
new Date(ServletRequestUtils.getRequiredLongParameter(request, "trialExpires"));
} else if (licenseHolder == null) {
sendError(response, "Invalid license.");
}
if (RESERVED_REDIRECTS.containsKey(redirectFrom)) {
sendError(response, "\"" + redirectFrom + "\" is a reserved address. Please select another.");
return;
}
if (!redirectFrom.matches("(\\w|\\-)+")) {
sendError(
response,
"Illegal characters present in \"" + redirectFrom + "\". Please select another.");
return;
}
URL url = new URL("http", host, port, "/" + contextPath);
String redirectTo = url.toExternalForm();
String localRedirectTo = null;
if (localIp != null && localPort != null) {
URL localUrl = new URL("http", localIp, localPort, "/" + contextPath);
localRedirectTo = localUrl.toExternalForm();
}
Redirection redirection = redirectionDao.getRedirection(redirectFrom);
if (redirection == null) {
// Delete other redirects for same server ID.
redirectionDao.deleteRedirectionsByServerId(serverId);
redirection =
new Redirection(
0,
licenseHolder,
serverId,
redirectFrom,
redirectTo,
localRedirectTo,
trial,
trialExpires,
now,
null,
0);
redirectionDao.createRedirection(redirection);
LOG.info("Created " + redirection);
} else {
boolean sameServerId = serverId.equals(redirection.getServerId());
boolean sameLicenseHolder =
licenseHolder != null && licenseHolder.equalsIgnoreCase(redirection.getLicenseHolder());
// Note: A licensed user can take over any expired trial domain.
boolean existingTrialExpired =
redirection.getTrialExpires() != null && redirection.getTrialExpires().before(now);
if (sameServerId || sameLicenseHolder || (existingTrialExpired && !trial)) {
redirection.setLicenseHolder(licenseHolder);
redirection.setServerId(serverId);
redirection.setRedirectFrom(redirectFrom);
redirection.setRedirectTo(redirectTo);
redirection.setLocalRedirectTo(localRedirectTo);
redirection.setTrial(trial);
redirection.setTrialExpires(trialExpires);
redirection.setLastUpdated(now);
redirectionDao.updateRedirection(redirection);
LOG.info("Updated " + redirection);
} else {
sendError(
response,
"The web address \"" + redirectFrom + "\" is already in use. Please select another.");
}
}
}
public void test(HttpServletRequest request, HttpServletResponse response) throws Exception {
String redirectFrom =
StringUtils.lowerCase(ServletRequestUtils.getStringParameter(request, "redirectFrom"));
String customUrl = ServletRequestUtils.getStringParameter(request, "customUrl");
PrintWriter writer = response.getWriter();
String webAddress;
String url;
if (redirectFrom != null) {
Redirection redirection = redirectionDao.getRedirection(redirectFrom);
webAddress = redirectFrom + ".subsonic.org";
if (redirection == null) {
writer.print("Web address " + webAddress + " not registered.");
return;
}
if (redirection.getTrialExpires() != null
&& redirection.getTrialExpires().before(new Date())) {
writer.print(
"Trial period expired. Please upgrade to Subsonic Premium to activate web address.");
return;
}
url = redirection.getRedirectTo();
} else {
webAddress = customUrl;
url = customUrl;
}
if (!url.endsWith("/")) {
url += "/";
}
url += "crossdomain.xml";
HttpClient client = new DefaultHttpClient();
HttpConnectionParams.setConnectionTimeout(client.getParams(), 15000);
HttpConnectionParams.setSoTimeout(client.getParams(), 15000);
HttpGet method = new HttpGet(url);
try {
HttpResponse resp = client.execute(method);
StatusLine status = resp.getStatusLine();
if (status.getStatusCode() == HttpStatus.SC_OK) {
String content = IOUtils.toString(resp.getEntity().getContent());
if (!content.contains("cross-domain-policy")) {
String msg = webAddress + " responded, but with unexpected content.";
writer.print(msg);
LOG.info(msg);
} else {
String msg = webAddress + " responded successfully.";
writer.print(msg);
LOG.info(msg);
}
} else {
String msg =
webAddress
+ " returned HTTP error code "
+ status.getStatusCode()
+ " "
+ status.getReasonPhrase();
writer.print(msg);
LOG.info(msg);
}
} catch (SSLPeerUnverifiedException x) {
String msg = webAddress + " responded successfully, but could not authenticate it.";
writer.print(msg);
LOG.info(msg);
} catch (Throwable x) {
String msg =
"Could not connect to " + webAddress + ". (" + x.getClass().getSimpleName() + ")";
writer.print(msg);
LOG.info(msg);
} finally {
client.getConnectionManager().shutdown();
}
}
