@Override
protected void wrappedHandle(HttpExchange t, String[] path, LinkedHashMap<String, String> query)
throws Exception {
l.info(
"GET "
+ t.getRequestURI()
+ " "
+ t.getRemoteAddress()); // TODO - create a special logger for this!
String[] longestMatch = getLongestMatch(path);
LazyInstantiator<SafeHttpHandler> handler = handlers.get(longestMatch);
if (handler == null) {
String failMessage = "No handler found for: " + Arrays.toString(path);
l.info(failMessage);
sendText(t, failMessage);
return;
}
TimedLogRecordStart start = new TimedLogRecordStart("calling " + handler);
l.log(start);
int startIndex = longestMatch.length;
String[] truncatedPath = Arrays.copyOfRange(path, startIndex, path.length);
handler.cachedInstance().wrappedHandle(t, truncatedPath, query);
l.log(start.finishedNow());
}
public static WebRender matchRenderer(String user, HttpExchange t) {
int browser = WebRender.getBrowser(t.getRequestHeaders().getFirst("User-agent"));
String confName = WebRender.getBrowserName(browser);
RendererConfiguration r =
RendererConfiguration.find(confName, t.getRemoteAddress().getAddress());
return ((r instanceof WebRender)
&& (StringUtils.isBlank(user) || user.equals(((WebRender) r).getUser())))
? (WebRender) r
: null;
}
protected void handleGet(HttpExchange exchange) throws IOException {
try {
InputStream in = exchange.getRequestBody();
ByteArrayOutputStream bout = new ByteArrayOutputStream();
byte[] buf = new byte[4096];
int read;
while ((read = in.read(buf)) >= 0) {
bout.write(buf, 0, read);
}
in.close();
InetSocketAddress source = exchange.getRemoteAddress();
byte[] raw = source.getHostName().getBytes();
exchange.sendResponseHeaders(200, raw.length);
exchange.getResponseBody().write(raw);
exchange.close();
} catch (Exception e) {
e.printStackTrace();
exchange.sendResponseHeaders(400, 0);
exchange.close();
}
}
@Override
public void handle(HttpExchange t) throws IOException {
try {
Thread.currentThread()
.setName("Cmd Thread " + Thread.currentThread().getId() + " " + t.getRemoteAddress());
s_logger.info("CmdHandler " + t.getRequestURI());
doHandle(t);
} catch (Exception e) {
s_logger.error(e.toString(), e);
String response = "Not found";
t.sendResponseHeaders(404, response.length());
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
} catch (OutOfMemoryError e) {
s_logger.error("Unrecoverable OutOfMemory Error, exit and let it be re-launched");
System.exit(1);
} catch (Throwable e) {
s_logger.error(e.toString(), e);
} finally {
t.close();
}
}
public void associate(HttpExchange t, WebRender webRenderer) {
webRenderer.associateIP(t.getRemoteAddress().getAddress());
webRenderer.associatePort(t.getRemoteAddress().getPort());
}
public RootFolder getRoot(String user, boolean create, HttpExchange t) {
String groupTag = getTag(user);
String cookie = RemoteUtil.getCookie("UMS", t);
RootFolder root;
synchronized (roots) {
root = roots.get(cookie);
if (root == null) {
// Double-check for cookie errors
WebRender valid = RemoteUtil.matchRenderer(user, t);
if (valid != null) {
// A browser of the same type and user is already connected at
// this ip but for some reason we didn't get a cookie match.
RootFolder validRoot = valid.getRootFolder();
// Do a reverse lookup to see if it's been registered
for (Map.Entry<String, RootFolder> entry : roots.entrySet()) {
if (entry.getValue() == validRoot) {
// Found
root = validRoot;
cookie = entry.getKey();
LOGGER.debug(
"Allowing browser connection without cookie match: {}: {}",
valid.getRendererName(),
t.getRemoteAddress().getAddress());
break;
}
}
}
}
if (!create || (root != null)) {
t.getResponseHeaders().add("Set-Cookie", "UMS=" + cookie + ";Path=/");
return root;
}
ArrayList<String> tag = new ArrayList<>();
tag.add(user);
if (!groupTag.equals(user)) {
tag.add(groupTag);
}
tag.add(t.getRemoteAddress().getHostString());
tag.add("web");
root = new RootFolder(tag);
try {
WebRender render = new WebRender(user);
root.setDefaultRenderer(render);
render.setRootFolder(root);
render.associateIP(t.getRemoteAddress().getAddress());
render.associatePort(t.getRemoteAddress().getPort());
if (configuration.useWebSubLang()) {
render.setSubLang(StringUtils.join(RemoteUtil.getLangs(t), ","));
}
// render.setUA(t.getRequestHeaders().getFirst("User-agent"));
render.setBrowserInfo(
RemoteUtil.getCookie("UMSINFO", t), t.getRequestHeaders().getFirst("User-agent"));
PMS.get().setRendererFound(render);
} catch (ConfigurationException e) {
root.setDefaultRenderer(RendererConfiguration.getDefaultConf());
}
// root.setDefaultRenderer(RendererConfiguration.getRendererConfigurationByName("web"));
root.discoverChildren();
cookie = UUID.randomUUID().toString();
t.getResponseHeaders().add("Set-Cookie", "UMS=" + cookie + ";Path=/");
roots.put(cookie, root);
}
return root;
}
public void handle(HttpExchange exchange) throws IOException {
String requestMethod = exchange.getRequestMethod();
if (requestMethod.equalsIgnoreCase("GET")) {
Headers responseHeaders = exchange.getResponseHeaders();
InetSocketAddress cIP = exchange.getRemoteAddress();
OutputStream responseBody = exchange.getResponseBody();
Headers requestHeaders = exchange.getRequestHeaders();
Set<String> keySet = requestHeaders.keySet();
URI path = exchange.getRequestURI();
System.out.println("GET " + path.toString() + " " + cIP.toString());
String urlParts[] = path.toString().split("/");
String response = "";
// System.out.println(urlParts.length);
if (urlParts.length == 8) {
String[] clrt = StringUtils.split(urlParts[7], ".");
if (clrt[1].equalsIgnoreCase("json")
|| clrt[1].equalsIgnoreCase("xml")
|| clrt[1].equalsIgnoreCase("plain")) {
HTTPCassandra CassInterface = new HTTPCassandra();
String res[] = CassInterface.handleGET(urlParts);
if (res[0].equals("200")) {
response = res[1];
responseHeaders.set("Content-Type", res[2]);
exchange.sendResponseHeaders(200, response.length());
} else {
responseHeaders.set("Content-Type", "text/html");
response = "<h1>" + res[1] + "</h1>";
exchange.sendResponseHeaders(Integer.parseInt(res[0]), response.length());
}
} else {
responseHeaders.set("Content-Type", "text/html");
response = "<h1>Unsupported Media Type</h1>";
exchange.sendResponseHeaders(415, response.length());
}
} else if (urlParts.length == 0) {
if (path.toString().equals("/")) {
String str, page = "";
try {
Process p = Runtime.getRuntime().exec("pwd");
String s = null;
BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
// read the output from the command
while ((s = stdInput.readLine()) != null) {
System.out.println(s);
}
BufferedReader in = new BufferedReader(new FileReader("../html/test.htm"));
while ((str = in.readLine()) != null) {
page = page + str;
}
in.close();
} catch (IOException e) {
System.out.println("Failed to read in file");
}
response = page;
responseHeaders.set("Content-Type", "text/html");
exchange.sendResponseHeaders(200, response.length());
} else {
responseHeaders.set("Content-Type", "text/html");
response = "<H1>RESTandra - 400 Bad Request</H1>";
exchange.sendResponseHeaders(400, response.length());
}
} else {
responseHeaders.set("Content-Type", "text/html");
String error[] = lengthError(urlParts.length);
response = error[1];
exchange.sendResponseHeaders(Integer.parseInt(error[0]), response.length());
}
responseBody.write(response.getBytes());
responseBody.close();
} else if (requestMethod.equalsIgnoreCase("POST")) {
Headers responseHeaders = exchange.getResponseHeaders();
InetSocketAddress cIP = exchange.getRemoteAddress();
OutputStream responseBody = exchange.getResponseBody();
Headers requestHeaders = exchange.getRequestHeaders();
URI path = exchange.getRequestURI();
BufferedReader in = null;
in = new BufferedReader(new InputStreamReader(exchange.getRequestBody()));
String reqBody = "";
String response = "";
// Log Request
System.out.println("POST Request from: " + cIP.toString() + " Path: " + path.toString());
// Read POST variables/Request body
String urlParts[] = path.toString().split("/");
reqBody = in.readLine();
if (reqBody != null) {
if (urlParts.length == 8) {
HTTPCassandra CassInterface = new HTTPCassandra();
// todo: url decode
String[] vars = reqBody.toString().split("&");
String res[] = CassInterface.handlePOST(urlParts, vars);
if (res[0].equals("201")) {
response = res[1];
responseHeaders.set("Content-Type", "text/html");
exchange.sendResponseHeaders(201, response.length());
} else {
responseHeaders.set("Content-Type", "text/html");
response = "<h1>" + res[1] + "</h1>";
exchange.sendResponseHeaders(Integer.parseInt(res[0]), response.length());
}
} else {
responseHeaders.set("Content-Type", "text/html");
String error[] = lengthError(urlParts.length);
response = error[1];
System.out.println(response + " " + response.length());
exchange.sendResponseHeaders(Integer.parseInt(error[0]), response.length());
}
} else {
System.out.println("Empty POST request");
responseHeaders.set("Content-Type", "text/html");
response = "<H1>Empty POST Request</H1> ";
exchange.sendResponseHeaders(400, 0);
}
responseBody.write(response.getBytes());
responseBody.close();
} else if (requestMethod.equalsIgnoreCase("PUT")) {
Headers responseHeaders = exchange.getResponseHeaders();
InetSocketAddress cIP = exchange.getRemoteAddress();
OutputStream responseBody = exchange.getResponseBody();
Headers requestHeaders = exchange.getRequestHeaders();
URI path = exchange.getRequestURI();
BufferedReader in = null;
in = new BufferedReader(new InputStreamReader(exchange.getRequestBody()));
String reqBody = "";
String response = "";
// Log Request
System.out.println("POST Request from: " + cIP.toString() + " Path: " + path.toString());
// Read POST variables/Request body
String urlParts[] = path.toString().split("/");
reqBody = in.readLine();
if (reqBody != null) {
if (urlParts.length == 8) {
HTTPCassandra CassInterface = new HTTPCassandra();
// todo: url decode
String[] vars = reqBody.toString().split("&");
String res[] = CassInterface.handlePOST(urlParts, vars);
if (res[0].equals("201")) {
response = res[1];
responseHeaders.set("Content-Type", "text/html");
exchange.sendResponseHeaders(201, response.length());
} else {
responseHeaders.set("Content-Type", "text/html");
response = "<h1>" + res[1] + "</h1>";
exchange.sendResponseHeaders(Integer.parseInt(res[0]), response.length());
}
} else {
responseHeaders.set("Content-Type", "text/html");
String error[] = lengthError(urlParts.length);
response = error[1];
System.out.println(response + " " + response.length());
exchange.sendResponseHeaders(Integer.parseInt(error[0]), response.length());
}
} else {
System.out.println("Empty PUT request");
responseHeaders.set("Content-Type", "text/html");
response = "<H1>Empty PUT Request</H1> ";
exchange.sendResponseHeaders(400, 0);
}
responseBody.write(response.getBytes());
responseBody.close();
} else if (requestMethod.equalsIgnoreCase("DELETE")) {
Headers responseHeaders = exchange.getResponseHeaders();
InetSocketAddress cIP = exchange.getRemoteAddress();
OutputStream responseBody = exchange.getResponseBody();
Headers requestHeaders = exchange.getRequestHeaders();
URI path = exchange.getRequestURI();
BufferedReader in = null;
in = new BufferedReader(new InputStreamReader(exchange.getRequestBody()));
String reqBody = "";
String response = "";
String urlParts[] = path.toString().split("/");
// Log Request
System.out.println("DELETE Request from: " + cIP.toString() + " Path: " + path.toString());
HTTPCassandra CassInterface = new HTTPCassandra();
String res[] = CassInterface.handleDELETE(urlParts);
System.out.println(res[1]);
responseHeaders.set("Content-Type", "text/html");
String testResponse = "<H1>DELETE</H1>";
exchange.sendResponseHeaders(200, 0);
responseBody.write(testResponse.getBytes());
responseBody.close();
}
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
// Set common response headers
httpExchange.getResponseHeaders().add("Access-Control-Allow-Origin", "*");
// Get sentence.
Properties props;
Annotation ann;
StanfordCoreNLP.OutputFormat of;
log("[" + httpExchange.getRemoteAddress() + "] Received message");
try {
props = getProperties(httpExchange);
ann = getDocument(props, httpExchange);
of =
StanfordCoreNLP.OutputFormat.valueOf(
props.getProperty("outputFormat", "json").toUpperCase());
// Handle direct browser connections (i.e., not a POST request).
if (ann.get(CoreAnnotations.TextAnnotation.class).length() == 0) {
log("[" + httpExchange.getRemoteAddress() + "] Interactive connection");
staticPageHandle.handle(httpExchange);
return;
}
log("[" + httpExchange.getRemoteAddress() + "] API call");
} catch (Exception e) {
// Return error message.
e.printStackTrace();
String response = e.getMessage();
httpExchange.getResponseHeaders().add("Content-Type", "text/plain");
httpExchange.sendResponseHeaders(HTTP_BAD_INPUT, response.length());
httpExchange.getResponseBody().write(response.getBytes());
httpExchange.close();
return;
}
try {
// Annotate
StanfordCoreNLP pipeline = mkStanfordCoreNLP(props);
Future<Annotation> completedAnnotationFuture =
corenlpExecutor.submit(
() -> {
pipeline.annotate(ann);
return ann;
});
Annotation completedAnnotation = completedAnnotationFuture.get(5, TimeUnit.SECONDS);
// Get output
ByteArrayOutputStream os = new ByteArrayOutputStream();
StanfordCoreNLP.createOutputter(props, AnnotationOutputter.getOptions(pipeline))
.accept(completedAnnotation, os);
os.close();
byte[] response = os.toByteArray();
httpExchange.getResponseHeaders().add("Content-Type", getContentType(props, of));
httpExchange.getResponseHeaders().add("Content-Length", Integer.toString(response.length));
httpExchange.sendResponseHeaders(HTTP_OK, response.length);
httpExchange.getResponseBody().write(response);
httpExchange.close();
} catch (TimeoutException e) {
respondError("CoreNLP request timed out", httpExchange);
} catch (Exception e) {
// Return error message.
respondError(e.getClass().getName() + ": " + e.getMessage(), httpExchange);
}
}
@Override
public void handle(HttpExchange he) throws IOException {
try {
String uri = he.getRequestURI().getPath();
if (uri != null && uri.startsWith("/")) {
// For the time being, the URI is split up this way:
/* /s/play/My%20Song.mp3 =
/s = context (1)
/play = command (2)
/100 = song id in internal db (3)
/My%20Song.mp3 (4) // friendly name for players that can't read extended M3u info
*/
String[] cmdargs = uri.split("/", 4);
String context = cmdargs[1]; // TODO - should we do anything with this?
String cmdStr = cmdargs[2];
path = "";
if (cmdargs.length > 3) {
StringBuilder sb = new StringBuilder();
for (int x = 3; x < cmdargs.length; x++) sb.append(cmdargs[x]);
path = sb.toString();
}
if (cmdStr != null) {
hr = he.getRequestHeaders();
String remotehost = he.getRemoteAddress().getHostString();
FilterAction fa = clientlist.filterActionFor(remotehost);
action = clientlist.getDefaultAction();
options = null;
if (fa != null) {
action = fa.getAction();
options = fa.getOptions();
}
stats.countStat("CLIENT_ACTION", action.toString());
stats.countStat("CLIENT", remotehost);
final AbstractCommand cmd;
if (allowedCommands != null) {
Command.Type cmdStrType = Command.Type.get(cmdStr);
if (Arrays.asList(allowedCommands).contains(cmdStrType)) {
cmd = factory.create(cmdStrType, he, rootdir);
handleAccess(he, cmd);
} else {
throw new IllegalArgumentException(
"This type of handler doesn't support the '" + cmdStr + "' command");
}
}
}
}
} catch (Exception e) {
LOG.log(Level.SEVERE, "Problem handling request", e);
} finally {
he.close();
}
}
public static boolean bumpAllowed(HttpExchange t) {
if (bumpFilter == null) {
bumpFilter = new IpFilter(PMS.getConfiguration().getBumpAllowedIps());
}
return bumpFilter.allowed(t.getRemoteAddress().getAddress());
}
public static boolean deny(HttpExchange t) {
return !PMS.getConfiguration().getIpFiltering().allowed(t.getRemoteAddress().getAddress())
|| !PMS.isReady();
}
