/*
* PS3 Media Server, for streaming any medias to your PS3.
* Copyright (C) 2008 A.Brochard
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; version 2
* of the License only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package net.pms.network;
import net.pms.PMS;
import net.pms.configuration.PmsConfiguration;
import net.pms.configuration.RendererConfiguration;
import net.pms.dlna.DLNAMediaInfo;
import net.pms.dlna.DLNAMediaSubtitle;
import net.pms.dlna.DLNAResource;
import net.pms.dlna.Range;
import net.pms.external.StartStopListenerDelegate;
import org.apache.commons.lang3.StringUtils;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.ChannelFuture;
import org.jboss.netty.channel.ChannelFutureListener;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.handler.codec.http.HttpHeaders;
import org.jboss.netty.handler.codec.http.HttpResponse;
import org.jboss.netty.handler.stream.ChunkedStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.MalformedURLException;
import java.net.Socket;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.*;
import static org.apache.commons.lang3.StringUtils.isEmpty;
import static org.apache.commons.lang3.StringUtils.isNotBlank;
/**
* This class handles all forms of incoming HTTP requests by constructing a proper HTTP response.
*/
public class RequestV2 extends HTTPResource {
private static final Logger logger = LoggerFactory.getLogger(RequestV2.class);
private final static String CRLF = "\r\n";
private static SimpleDateFormat sdf = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss", Locale.US);
private static int BUFFER_SIZE = 8 * 1024;
private static final int[] MULTIPLIER = new int[] { 1, 60, 3600, 24*3600};
private final String method;
private static final PmsConfiguration configuration = PMS.getConfiguration();
/**
* A {@link String} that contains the argument with which this {@link RequestV2} was
* created. It contains a command, a unique resource id and a resource name, all
* separated by slashes. For example: "get/0$0$2$17/big_buck_bunny_1080p_h264.mov" or
* "get/0$0$2$13/thumbnail0000Sintel.2010.1080p.mkv"
*/
private String argument;
private String soapaction;
private String content;
private String objectID;
private int startingIndex;
private int requestCount;
private String browseFlag;
/**
* When sending an input stream, the lowRange indicates which byte to start from.
*/
private long lowRange;
private InputStream inputStream;
private RendererConfiguration mediaRenderer;
private String transferMode;
private String contentFeatures;
private final Range.Time range = new Range.Time();
/**
* When sending an input stream, the highRange indicates which byte to stop at.
*/
private long highRange;
private boolean http10;
public RendererConfiguration getMediaRenderer() {
return mediaRenderer;
}
public void setMediaRenderer(RendererConfiguration mediaRenderer) {
this.mediaRenderer = mediaRenderer;
}
public InputStream getInputStream() {
return inputStream;
}
/**
* When sending an input stream, the lowRange indicates which byte to start from.
* @return The byte to start from
*/
public long getLowRange() {
return lowRange;
}
/**
* Set the byte from which to start when sending an input stream. This value will
* be used to send a CONTENT_RANGE header with the response.
* @param lowRange The byte to start from.
*/
public void setLowRange(long lowRange) {
this.lowRange = lowRange;
}
public String getTransferMode() {
return transferMode;
}
public void setTransferMode(String transferMode) {
this.transferMode = transferMode;
}
public String getContentFeatures() {
return contentFeatures;
}
public void setContentFeatures(String contentFeatures) {
this.contentFeatures = contentFeatures;
}
public void setTimeRangeStart(Double timeseek) {
this.range.setStart(timeseek);
}
public void setTimeRangeStartString(String str) {
setTimeRangeStart(convertTime(str));
}
public void setTimeRangeEnd(Double rangeEnd) {
this.range.setEnd(rangeEnd);
}
public void setTimeRangeEndString(String str) {
setTimeRangeEnd(convertTime(str));
}
/**
* When sending an input stream, the highRange indicates which byte to stop at.
* @return The byte to stop at.
*/
public long getHighRange() {
return highRange;
}
/**
* Set the byte at which to stop when sending an input stream. This value will
* be used to send a CONTENT_RANGE header with the response.
* @param highRange The byte to stop at.
*/
public void setHighRange(long highRange) {
this.highRange = highRange;
}
public boolean isHttp10() {
return http10;
}
public void setHttp10(boolean http10) {
this.http10 = http10;
}
/**
* This class will construct and transmit a proper HTTP response to a given HTTP request.
* Rewritten version of the {@link Request} class.
* @param method The {@link String} that defines the HTTP method to be used.
* @param argument The {@link String} containing instructions for PMS. It contains a command,
* a unique resource id and a resource name, all separated by slashes.
*/
public RequestV2(String method, String argument) {
this.method = method;
this.argument = argument;
}
public String getSoapaction() {
return soapaction;
}
public void setSoapaction(String soapaction) {
this.soapaction = soapaction;
}
public String getTextContent() {
return content;
}
public void setTextContent(String content) {
this.content = content;
}
/**
* Retrieves the HTTP method with which this {@link RequestV2} was created.
* @return The (@link String} containing the HTTP method.
*/
public String getMethod() {
return method;
}
/**
* Retrieves the argument with which this {@link RequestV2} was created. It contains
* a command, a unique resource id and a resource name, all separated by slashes. For
* example: "get/0$0$2$17/big_buck_bunny_1080p_h264.mov" or "get/0$0$2$13/thumbnail0000Sintel.2010.1080p.mkv"
* @return The {@link String} containing the argument.
*/
public String getArgument() {
return argument;
}
/**
* Construct a proper HTTP response to a received request. After the response has been
* created, it is sent and the resulting {@link ChannelFuture} object is returned.
* See <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html">RFC-2616</a>
* for HTTP header field definitions.
* @param output The {@link HttpResponse} object that will be used to construct the response.
* @param e The {@link MessageEvent} object used to communicate with the client that sent
* the request.
* @param close Set to true to close the channel after sending the response. By default the
* channel is not closed after sending.
* @param startStopListenerDelegate The {@link StartStopListenerDelegate} object that is used
* to notify plugins that the {@link DLNAResource} is about to start playing.
* @return The {@link ChannelFuture} object via which the response was sent.
* @throws IOException
*/
public ChannelFuture answer(
HttpResponse output,
MessageEvent e,
final boolean close,
final StartStopListenerDelegate startStopListenerDelegate
) throws IOException {
ChannelFuture future = null;
long CLoverride = -2; // 0 and above are valid Content-Length values, -1 means omit
StringBuilder response = new StringBuilder();
DLNAResource dlna = null;
boolean xbox = mediaRenderer.isXBOX();
// Samsung 2012 TVs have a problematic preceding slash that needs to be removed.
if (argument.startsWith("/")) {
logger.trace("Stripping preceding slash from: " + argument);
argument = argument.substring(1);
}
if ((method.equals("GET") || method.equals("HEAD")) && argument.startsWith("console/")) {
// Request to output a page to the HTML console.
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, "text/html");
response.append(HTMLConsole.servePage(argument.substring(8)));
} else if ((method.equals("GET") || method.equals("HEAD")) && argument.startsWith("get/")) {
// Request to retrieve a file
/*
* skip the leading "get/" and extract the
* resource ID from the first path element
* e.g. "get/0$1$5$3$4/Foo.mp4" -> "0$1$5$3$4"
*
* ExSport: I spotted on Android it is asking for "/get/0$2$4$2$1$3"
*/
String id = StringUtils.substringBetween(argument, "get/", "/");
// Some clients escape the separators in their request: unescape them.
id = id.replace("%24", "$");
// Retrieve the DLNA resource itself.
List<DLNAResource> files = PMS.get().getRootFolder(mediaRenderer).getDLNAResources(id, false, 0, 0, mediaRenderer);
if (transferMode != null) {
output.setHeader("TransferMode.DLNA.ORG", transferMode);
}
if (files.size() == 1) {
// DLNAresource was found.
dlna = files.get(0);
String fileName = argument.substring(argument.lastIndexOf("/") + 1);
if (fileName.startsWith("thumbnail0000")) {
// This is a request for a thumbnail file.
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, dlna.getThumbnailContentType());
output.setHeader(HttpHeaders.Names.ACCEPT_RANGES, "bytes");
output.setHeader(HttpHeaders.Names.EXPIRES, getFUTUREDATE() + " GMT");
output.setHeader(HttpHeaders.Names.CONNECTION, "keep-alive");
if (mediaRenderer.isMediaParserV2()) {
dlna.checkThumbnail();
}
inputStream = dlna.getThumbnailInputStream();
} else if (fileName.indexOf("subtitle0000") > -1) {
// This is a request for a subtitle file
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, "text/plain");
output.setHeader(HttpHeaders.Names.EXPIRES, getFUTUREDATE() + " GMT");
List<DLNAMediaSubtitle> subs = dlna.getMedia().getSubtitleTracksList();
if (subs != null && !subs.isEmpty()) {
// TODO: maybe loop subs to get the requested subtitle type instead of using the first one
DLNAMediaSubtitle sub = subs.get(0);
if (sub.isExternal()) {
inputStream = new java.io.FileInputStream(sub.getExternalFile());
}
}
} else {
// This is a request for a regular file.
// If range has not been initialized yet and the DLNAResource has its
// own start and end defined, initialize range with those values before
// requesting the input stream.
Range.Time splitRange = dlna.getSplitRange();
if (range.getStart() == null && splitRange.getStart() != null) {
range.setStart(splitRange.getStart());
}
if (range.getEnd() == null && splitRange.getEnd() != null) {
range.setEnd(splitRange.getEnd());
}
inputStream = dlna.getInputStream(Range.create(lowRange, highRange, range.getStart(), range.getEnd()), mediaRenderer);
if (!configuration.isDisableSubtitles()) {
// Some renderers (like Samsung devices) allow a custom header for a subtitle URL
String subtitleHttpHeader = mediaRenderer.getSubtitleHttpHeader();
if (subtitleHttpHeader != null && !"".equals(subtitleHttpHeader)) {
// Device allows a custom subtitle HTTP header; construct it
List<DLNAMediaSubtitle> subs = dlna.getMedia().getSubtitleTracksList();
if (subs != null && !subs.isEmpty()) {
DLNAMediaSubtitle sub = subs.get(0);
String subtitleUrl;
String subExtension = sub.getType().getExtension();
if (isNotBlank(subExtension)) {
subtitleUrl = "http://" + PMS.get().getServer().getHost()
+ ':' + PMS.get().getServer().getPort() + "/get/"
+ id + "/subtitle0000." + subExtension;
} else {
subtitleUrl = "http://" + PMS.get().getServer().getHost()
+ ':' + PMS.get().getServer().getPort() + "/get/"
+ id + "/subtitle0000";
}
output.setHeader(subtitleHttpHeader, subtitleUrl);
}
}
}
String name = dlna.getDisplayName(mediaRenderer);
if (inputStream == null) {
// No inputStream indicates that transcoding / remuxing probably crashed.
logger.error("There is no inputstream to return for " + name);
} else {
// Notify plugins that the DLNAresource is about to start playing
startStopListenerDelegate.start(dlna);
// Try to determine the content type of the file
String rendererMimeType = getRendererMimeType(dlna.mimeType(), mediaRenderer);
if (rendererMimeType != null && !"".equals(rendererMimeType)) {
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, rendererMimeType);
}
final DLNAMediaInfo media = dlna.getMedia();
if (media != null) {
if (isNotBlank(media.getContainer())) {
name += " [container: " + media.getContainer() + "]";
}
if (isNotBlank(media.getCodecV())) {
name += " [video: " + media.getCodecV() + "]";
}
}
PMS.get().getFrame().setStatusLine("Serving " + name);
// Response generation:
// We use -1 for arithmetic convenience but don't send it as a value.
// If Content-Length < 0 we omit it, for Content-Range we use '*' to signify unspecified.
boolean chunked = mediaRenderer.isChunkedTransfer();
// Determine the total size. Note: when transcoding the length is
// not known in advance, so DLNAMediaInfo.TRANS_SIZE will be returned instead.
long totalsize = dlna.length(mediaRenderer);
if (chunked && totalsize == DLNAMediaInfo.TRANS_SIZE) {
// In chunked mode we try to avoid arbitrary values.
totalsize = -1;
}
long remaining = totalsize - lowRange;
long requested = highRange - lowRange;
if (requested != 0) {
// Determine the range (i.e. smaller of known or requested bytes)
long bytes = remaining > -1 ? remaining : inputStream.available();
if (requested > 0 && bytes > requested) {
bytes = requested + 1;
}
// Calculate the corresponding highRange (this is usually redundant).
highRange = lowRange + bytes - (bytes > 0 ? 1 : 0);
logger.trace((chunked ? "Using chunked response. " : "") + "Sending " + bytes + " bytes.");
output.setHeader(HttpHeaders.Names.CONTENT_RANGE, "bytes " + lowRange + "-" + (highRange > -1 ? highRange : "*") + "/" + (totalsize > -1 ? totalsize : "*"));
// Content-Length refers to the current chunk size here, though in chunked
// mode if the request is open-ended and totalsize is unknown we omit it.
if (chunked && requested < 0 && totalsize < 0) {
CLoverride = -1;
} else {
CLoverride = bytes;
}
} else {
// Content-Length refers to the total remaining size of the stream here.
CLoverride = remaining;
}
// Calculate the corresponding highRange (this is usually redundant).
highRange = lowRange + CLoverride - (CLoverride > 0 ? 1 : 0);
if (contentFeatures != null) {
output.setHeader("ContentFeatures.DLNA.ORG", dlna.getDlnaContentFeatures());
}
output.setHeader(HttpHeaders.Names.ACCEPT_RANGES, "bytes");
output.setHeader(HttpHeaders.Names.CONNECTION, "keep-alive");
}
}
}
} else if ((method.equals("GET") || method.equals("HEAD")) && (argument.toLowerCase().endsWith(".png") || argument.toLowerCase().endsWith(".jpg") || argument.toLowerCase().endsWith(".jpeg"))) {
if (argument.toLowerCase().endsWith(".png")) {
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, "image/png");
} else {
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, "image/jpeg");
}
output.setHeader(HttpHeaders.Names.ACCEPT_RANGES, "bytes");
output.setHeader(HttpHeaders.Names.CONNECTION, "keep-alive");
output.setHeader(HttpHeaders.Names.EXPIRES, getFUTUREDATE() + " GMT");
inputStream = getResourceInputStream(argument);
} else if ((method.equals("GET") || method.equals("HEAD")) && (argument.equals("description/fetch") || argument.endsWith("1.0.xml"))) {
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, "text/xml; charset=\"utf-8\"");
output.setHeader(HttpHeaders.Names.CACHE_CONTROL, "no-cache");
output.setHeader(HttpHeaders.Names.EXPIRES, "0");
output.setHeader(HttpHeaders.Names.ACCEPT_RANGES, "bytes");
output.setHeader(HttpHeaders.Names.CONNECTION, "keep-alive");
inputStream = getResourceInputStream((argument.equals("description/fetch") ? "PMS.xml" : argument));
if (argument.equals("description/fetch")) {
byte b[] = new byte[inputStream.available()];
inputStream.read(b);
String s = new String(b);
s = s.replace("[uuid]", PMS.get().usn()); //.substring(0, PMS.get().usn().length()-2));
String profileName = configuration.getProfileName();
if (PMS.get().getServer().getHost() != null) {
s = s.replace("[host]", PMS.get().getServer().getHost());
s = s.replace("[port]", "" + PMS.get().getServer().getPort());
}
if (xbox) {
logger.debug("DLNA changes for Xbox 360");
s = s.replace("PS3 Media Server", "PS3 Media Server [" + profileName + "] : Windows Media Connect");
s = s.replace("<modelName>PMS</modelName>", "<modelName>Windows Media Connect</modelName>");
s = s.replace("<serviceList>", "<serviceList>" + CRLF + "<service>" + CRLF
+ "<serviceType>urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1</serviceType>" + CRLF
+ "<serviceId>urn:microsoft.com:serviceId:X_MS_MediaReceiverRegistrar</serviceId>" + CRLF
+ "<SCPDURL>/upnp/mrr/scpd</SCPDURL>" + CRLF
+ "<controlURL>/upnp/mrr/control</controlURL>" + CRLF
+ "</service>" + CRLF);
} else {
s = s.replace("PS3 Media Server", "PS3 Media Server [" + profileName + "]");
}
if (!mediaRenderer.isPS3()) {
// hacky stuff. replace the png icon by a jpeg one. Like mpeg2 remux,
// really need a proper format compatibility list by renderer
s = s.replace("<mimetype>image/png</mimetype>", "<mimetype>image/jpeg</mimetype>");
s = s.replace("/images/thumbnail-video-256.png", "/images/thumbnail-video-120.jpg");
s = s.replace(">256<", ">120<");
}
response.append(s);
inputStream = null;
}
} else if (method.equals("POST") && (argument.contains("MS_MediaReceiverRegistrar_control") || argument.contains("mrr/control"))) {
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, "text/xml; charset=\"utf-8\"");
response.append(HTTPXMLHelper.XML_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
response.append(CRLF);
if (soapaction != null && soapaction.contains("IsAuthorized")) {
response.append(HTTPXMLHelper.XBOX_2);
response.append(CRLF);
} else if (soapaction != null && soapaction.contains("IsValidated")) {
response.append(HTTPXMLHelper.XBOX_1);
response.append(CRLF);
}
response.append(HTTPXMLHelper.BROWSERESPONSE_FOOTER);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
response.append(CRLF);
} else if (method.equals("POST") && argument.endsWith("upnp/control/connection_manager")) {
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, "text/xml; charset=\"utf-8\"");
if (soapaction != null && soapaction.indexOf("ConnectionManager:1#GetProtocolInfo") > -1) {
response.append(HTTPXMLHelper.XML_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.PROTOCOLINFO_RESPONSE);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
response.append(CRLF);
}
} else if (method.equals("POST") && argument.endsWith("upnp/control/content_directory")) {
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, "text/xml; charset=\"utf-8\"");
if (soapaction != null && soapaction.indexOf("ContentDirectory:1#GetSystemUpdateID") > -1) {
response.append(HTTPXMLHelper.XML_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.GETSYSTEMUPDATEID_HEADER);
response.append(CRLF);
response.append("<Id>").append(DLNAResource.getSystemUpdateId()).append("</Id>");
response.append(CRLF);
response.append(HTTPXMLHelper.GETSYSTEMUPDATEID_FOOTER);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
response.append(CRLF);
} else if (soapaction != null && soapaction.indexOf("ContentDirectory:1#X_GetFeatureList") > -1) { // Added for Samsung 2012 TVs
response.append(HTTPXMLHelper.XML_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.UPNP_INVALID_ACTION);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
response.append(CRLF);
} else if (soapaction != null && soapaction.indexOf("ContentDirectory:1#GetSortCapabilities") > -1) {
response.append(HTTPXMLHelper.XML_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.SORTCAPS_RESPONSE);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
response.append(CRLF);
} else if (soapaction != null && soapaction.indexOf("ContentDirectory:1#GetSearchCapabilities") > -1) {
response.append(HTTPXMLHelper.XML_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.SEARCHCAPS_RESPONSE);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
response.append(CRLF);
} else if (soapaction != null && (soapaction.contains("ContentDirectory:1#Browse") || soapaction.contains("ContentDirectory:1#Search"))) {
objectID = getEnclosingValue(content, "<ObjectID>", "</ObjectID>");
String containerID = null;
if (isEmpty(objectID) && xbox) {
containerID = getEnclosingValue(content, "<ContainerID>", "</ContainerID>");
if (containerID == null || !containerID.contains("$")) {
objectID = "0";
} else {
objectID = containerID;
containerID = null;
}
}
Object sI = getEnclosingValue(content, "<StartingIndex>", "</StartingIndex>");
Object rC = getEnclosingValue(content, "<RequestedCount>", "</RequestedCount>");
browseFlag = getEnclosingValue(content, "<BrowseFlag>", "</BrowseFlag>");
if (sI != null) {
startingIndex = Integer.parseInt(sI.toString());
}
if (rC != null) {
requestCount = Integer.parseInt(rC.toString());
}
response.append(HTTPXMLHelper.XML_HEADER);
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_HEADER);
response.append(CRLF);
if (soapaction != null && soapaction.contains("ContentDirectory:1#Search")) {
response.append(HTTPXMLHelper.SEARCHRESPONSE_HEADER);
} else {
response.append(HTTPXMLHelper.BROWSERESPONSE_HEADER);
}
response.append(CRLF);
response.append(HTTPXMLHelper.RESULT_HEADER);
response.append(HTTPXMLHelper.DIDL_HEADER);
if (soapaction != null && soapaction.contains("ContentDirectory:1#Search")) {
browseFlag = "BrowseDirectChildren";
}
// XBOX virtual containers ... d'oh!
String searchCriteria = null;
if (xbox && configuration.getUseCache() && PMS.get().getLibrary() != null && containerID != null) {
if (containerID.equals("7") && PMS.get().getLibrary().getAlbumFolder() != null) {
objectID = PMS.get().getLibrary().getAlbumFolder().getResourceId();
} else if (containerID.equals("6") && PMS.get().getLibrary().getArtistFolder() != null) {
objectID = PMS.get().getLibrary().getArtistFolder().getResourceId();
} else if (containerID.equals("5") && PMS.get().getLibrary().getGenreFolder() != null) {
objectID = PMS.get().getLibrary().getGenreFolder().getResourceId();
} else if (containerID.equals("F") && PMS.get().getLibrary().getPlaylistFolder() != null) {
objectID = PMS.get().getLibrary().getPlaylistFolder().getResourceId();
} else if (containerID.equals("4") && PMS.get().getLibrary().getAllFolder() != null) {
objectID = PMS.get().getLibrary().getAllFolder().getResourceId();
} else if (containerID.equals("1")) {
String artist = getEnclosingValue(content, "upnp:artist = "", "")");
if (artist != null) {
objectID = PMS.get().getLibrary().getArtistFolder().getResourceId();
searchCriteria = artist;
}
}
}
List<DLNAResource> files = PMS.get().getRootFolder(mediaRenderer).getDLNAResources(
objectID,
browseFlag != null && browseFlag.equals("BrowseDirectChildren"),
startingIndex,
requestCount,
mediaRenderer
);
if (searchCriteria != null && files != null) {
for (int i = files.size() - 1; i >= 0; i--) {
if (!files.get(i).getName().equals(searchCriteria)) {
files.remove(i);
}
}
if (files.size() > 0) {
files = files.get(0).getChildren();
}
}
int minus = 0;
if (files != null) {
for (DLNAResource uf : files) {
if (xbox && containerID != null) {
uf.setFakeParentId(containerID);
}
if (uf.isCompatible(mediaRenderer) && (uf.getPlayer() == null || uf.getPlayer().isPlayerCompatible(mediaRenderer))) {
response.append(uf.getDidlString(mediaRenderer));
} else {
minus++;
}
}
}
response.append(HTTPXMLHelper.DIDL_FOOTER);
response.append(HTTPXMLHelper.RESULT_FOOTER);
response.append(CRLF);
int filessize = 0;
if (files != null) {
filessize = files.size();
}
response.append("<NumberReturned>").append(filessize - minus).append("</NumberReturned>");
response.append(CRLF);
DLNAResource parentFolder = null;
if (files != null && filessize > 0) {
parentFolder = files.get(0).getParent();
}
if (browseFlag != null && browseFlag.equals("BrowseDirectChildren") && mediaRenderer.isMediaParserV2() && mediaRenderer.isDLNATreeHack()) {
// with the new parser, files are parsed and analyzed *before* creating the DLNA tree,
// every 10 items (the ps3 asks 10 by 10),
// so we do not know exactly the total number of items in the DLNA folder to send
// (regular files, plus the #transcode folder, maybe the #imdb one, also files can be
// invalidated and hidden if format is broken or encrypted, etc.).
// let's send a fake total size to force the renderer to ask following items
int totalCount = startingIndex + requestCount + 1; // returns 11 when 10 asked
if (filessize - minus <= 0) { // if no more elements, send the startingIndex
totalCount = startingIndex;
}
response.append("<TotalMatches>").append(totalCount).append("</TotalMatches>");
} else if (browseFlag != null && browseFlag.equals("BrowseDirectChildren")) {
response.append("<TotalMatches>").append(((parentFolder != null) ? parentFolder.childrenNumber() : filessize) - minus).append("</TotalMatches>");
} else { //from upnp spec: If BrowseMetadata is specified in the BrowseFlags then TotalMatches = 1
response.append("<TotalMatches>1</TotalMatches>");
}
response.append(CRLF);
response.append("<UpdateID>");
if (parentFolder != null) {
response.append(parentFolder.getUpdateId());
} else {
response.append("1");
}
response.append("</UpdateID>");
response.append(CRLF);
if (soapaction != null && soapaction.contains("ContentDirectory:1#Search")) {
response.append(HTTPXMLHelper.SEARCHRESPONSE_FOOTER);
} else {
response.append(HTTPXMLHelper.BROWSERESPONSE_FOOTER);
}
response.append(CRLF);
response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER);
response.append(CRLF);
logger.trace(response.toString());
}
} else if (method.equals("SUBSCRIBE")) {
output.setHeader("SID", PMS.get().usn());
output.setHeader("TIMEOUT", "Second-1800");
if (soapaction != null) {
String cb = soapaction.replace("<", "").replace(">", "");
try {
URL soapActionUrl = new URL(cb);
String addr = soapActionUrl.getHost();
int port = soapActionUrl.getPort();
Socket sock = new Socket(addr,port);
OutputStream out = sock.getOutputStream();
out.write(("NOTIFY /" + argument + " HTTP/1.1").getBytes());
out.write(CRLF.getBytes());
out.write(("SID: " + PMS.get().usn()).getBytes());
out.write(CRLF.getBytes());
out.write(("SEQ: " + 0).getBytes());
out.write(CRLF.getBytes());
out.write(("NT: upnp:event").getBytes());
out.write(CRLF.getBytes());
out.write(("NTS: upnp:propchange").getBytes());
out.write(CRLF.getBytes());
out.write(("HOST: " + addr + ":" + port).getBytes());
out.write(CRLF.getBytes());
out.flush();
out.close();
sock.close();
} catch (MalformedURLException ex) {
logger.debug("Cannot parse address and port from soap action \"" + soapaction + "\"", ex);
}
} else {
logger.debug("Expected soap action in request");
}
if (argument.contains("connection_manager")) {
response.append(HTTPXMLHelper.eventHeader("urn:schemas-upnp-org:service:ConnectionManager:1"));
response.append(HTTPXMLHelper.eventProp("SinkProtocolInfo"));
response.append(HTTPXMLHelper.eventProp("SourceProtocolInfo"));
response.append(HTTPXMLHelper.eventProp("CurrentConnectionIDs"));
response.append(HTTPXMLHelper.EVENT_FOOTER);
} else if (argument.contains("content_directory")) {
response.append(HTTPXMLHelper.eventHeader("urn:schemas-upnp-org:service:ContentDirectory:1"));
response.append(HTTPXMLHelper.eventProp("TransferIDs"));
response.append(HTTPXMLHelper.eventProp("ContainerUpdateIDs"));
response.append(HTTPXMLHelper.eventProp("SystemUpdateID", "" + DLNAResource.getSystemUpdateId()));
response.append(HTTPXMLHelper.EVENT_FOOTER);
}
} else if (method.equals("NOTIFY")) {
output.setHeader(HttpHeaders.Names.CONTENT_TYPE, "text/xml");
output.setHeader("NT", "upnp:event");
output.setHeader("NTS", "upnp:propchange");
output.setHeader("SID", PMS.get().usn());
output.setHeader("SEQ", "0");
response.append("<e:propertyset xmlns:e=\"urn:schemas-upnp-org:event-1-0\">");
response.append("<e:property>");
response.append("<TransferIDs></TransferIDs>");
response.append("</e:property>");
response.append("<e:property>");
response.append("<ContainerUpdateIDs></ContainerUpdateIDs>");
response.append("</e:property>");
response.append("<e:property>");
response.append("<SystemUpdateID>").append(DLNAResource.getSystemUpdateId()).append("</SystemUpdateID>");
response.append("</e:property>");
response.append("</e:propertyset>");
}
output.setHeader("Server", PMS.get().getServerName());
if (response.length() > 0) {
// A response message was constructed; convert it to data ready to be sent.
byte responseData[] = response.toString().getBytes("UTF-8");
output.setHeader(HttpHeaders.Names.CONTENT_LENGTH, "" + responseData.length);
// HEAD requests only require headers to be set, no need to set contents.
if (!method.equals("HEAD")) {
// Not a HEAD request, so set the contents of the response.
ChannelBuffer buf = ChannelBuffers.copiedBuffer(responseData);
output.setContent(buf);
}
// Send the response to the client.
future = e.getChannel().write(output);
if (close) {
// Close the channel after the response is sent.
future.addListener(ChannelFutureListener.CLOSE);
}
} else if (inputStream != null) {
// There is an input stream to send as a response.
if (CLoverride > -2) {
// Content-Length override has been set, send or omit as appropriate
if (CLoverride > -1 && CLoverride != DLNAMediaInfo.TRANS_SIZE) {
// Since PS3 firmware 2.50, it is wiser not to send an arbitrary Content-Length,
// as the PS3 will display a network error and request the last seconds of the
// transcoded video. Better to send no Content-Length at all.
output.setHeader(HttpHeaders.Names.CONTENT_LENGTH, "" + CLoverride);
}
} else {
int cl = inputStream.available();
logger.trace("Available Content-Length: " + cl);
output.setHeader(HttpHeaders.Names.CONTENT_LENGTH, "" + cl);
}
if (range.isStartOffsetAvailable() && dlna != null) {
// Add timeseek information headers.
String timeseekValue = DLNAMediaInfo.getDurationString(range.getStartOrZero());
String timetotalValue = dlna.getMedia().getDurationString();
String timeEndValue = range.isEndLimitAvailable() ? DLNAMediaInfo.getDurationString(range.getEnd()) : timetotalValue;
output.setHeader("TimeSeekRange.dlna.org", "npt=" + timeseekValue + "-" + timeEndValue + "/" + timetotalValue);
output.setHeader("X-Seek-Range", "npt=" + timeseekValue + "-" + timeEndValue + "/" + timetotalValue);
}
// Send the response headers to the client.
future = e.getChannel().write(output);
if (lowRange != DLNAMediaInfo.ENDFILE_POS && !method.equals("HEAD")) {
// Send the response body to the client in chunks.
ChannelFuture chunkWriteFuture = e.getChannel().write(new ChunkedStream(inputStream, BUFFER_SIZE));
// Add a listener to clean up after sending the entire response body.
chunkWriteFuture.addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) {
try {
PMS.get().getRegistry().reenableGoToSleep();
inputStream.close();
} catch (IOException e) {
logger.debug("Caught exception", e);
}
// Always close the channel after the response is sent because of
// a freeze at the end of video when the channel is not closed.
future.getChannel().close();
startStopListenerDelegate.stop();
}
});
} else {
// HEAD method is being used, so simply clean up after the response was sent.
try {
PMS.get().getRegistry().reenableGoToSleep();
inputStream.close();
} catch (IOException ioe) {
logger.debug("Caught exception", ioe);
}
if (close) {
// Close the channel after the response is sent
future.addListener(ChannelFutureListener.CLOSE);
}
startStopListenerDelegate.stop();
}
} else {
// No response data and no input stream. Seems we are merely serving up headers.
if (lowRange > 0 && highRange > 0) {
// FIXME: There is no content, so why set a length?
output.setHeader(HttpHeaders.Names.CONTENT_LENGTH, "" + (highRange - lowRange + 1));
} else {
output.setHeader(HttpHeaders.Names.CONTENT_LENGTH, "0");
}
// Send the response headers to the client.
future = e.getChannel().write(output);
if (close) {
// Close the channel after the response is sent.
future.addListener(ChannelFutureListener.CLOSE);
}
}
// Log trace information
Iterator<String> it = output.getHeaderNames().iterator();
while (it.hasNext()) {
String headerName = it.next();
logger.trace("Sent to socket: " + headerName + ": " + output.getHeader(headerName));
}
return future;
}
/**
* Returns a date somewhere in the far future.
* @return The {@link String} containing the date
*/
private String getFUTUREDATE() {
sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
return sdf.format(new Date(10000000000L + System.currentTimeMillis()));
}
/**
* Returns the string value that is enclosed by the left and right tag in a content string.
* Only the first match of each tag is used to determine positions. If either of the tags
* cannot be found, null is returned.
* @param content The entire {@link String} that needs to be searched for the left and right tag.
* @param leftTag The {@link String} determining the match for the left tag.
* @param rightTag The {@link String} determining the match for the right tag.
* @return The {@link String} that was enclosed by the left and right tag.
*/
private String getEnclosingValue(String content, String leftTag, String rightTag) {
String result = null;
int leftTagPos = content.indexOf(leftTag);
int rightTagPos = content.indexOf(rightTag, leftTagPos + 1);
if (leftTagPos > -1 && rightTagPos > leftTagPos) {
result = content.substring(leftTagPos + leftTag.length(), rightTagPos);
}
return result;
}
/**
* Parse as double, or if it's not just one number, handles {hour}:{minute}:{seconds}
* @param time
* @return The time
*/
private double convertTime(String time) {
try {
return Double.parseDouble(time);
} catch (NumberFormatException e) {
String[] arrs = time.split(":");
double value, sum = 0;
for (int i = 0; i < arrs.length; i++) {
value = Double.parseDouble(arrs[arrs.length - i - 1]);
sum += value * MULTIPLIER[i];
}
return sum;
}
}
}