/** * 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 HTLM 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 // Extract the resource id from the argument string. String id = argument.substring(argument.indexOf("get/") + 4, argument.lastIndexOf("/")); // Some clients escape the separators in their request, unescape them. id = id.replace("%24", "$"); // Retrieve the DLNAresource 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) { // DNLAresource 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().getSubtitlesCodes(); 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); inputStream = new java.io.FileInputStream(sub.getFile()); } } 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); // 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().getSubtitlesCodes(); if (subs != null && !subs.isEmpty()) { DLNAMediaSubtitle sub = subs.get(0); int type = sub.getType(); if (type < DLNAMediaSubtitle.subExtensions.length) { String strType = DLNAMediaSubtitle.subExtensions[type - 1]; String subtitleUrl = "http://" + PMS.get().getServer().getHost() + ':' + PMS.get().getServer().getPort() + "/get/" + id + "/subtitle0000." + strType; 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 (StringUtils.isNotBlank(media.getContainer())) { name += " [container: " + media.getContainer() + "]"; } if (StringUtils.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 = PMS.getConfiguration().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( "Universal Media Server", "Universal Media Server [" + profileName + "] : Windows Media Connect"); s = s.replace( "<modelName>UMS</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("Universal Media Server", "Universal 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-256.png", "/images/thumbnail-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.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.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>" + DLNAResource.getSystemUpdateId() + "</Id>"); response.append(CRLF); response.append(HTTPXMLHelper.GETSYSTEMUPDATEID_FOOTER); response.append(CRLF); response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER); response.append(CRLF); } else if (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.SAMSUNG_ERROR_RESPONSE); response.append(CRLF); response.append(HTTPXMLHelper.SOAP_ENCODING_FOOTER); response.append(CRLF); } else if (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.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.contains("ContentDirectory:1#Browse") || soapaction.contains("ContentDirectory:1#Search")) { objectID = getEnclosingValue(content, "<ObjectID>", "</ObjectID>"); String containerID = null; if ((objectID == null || objectID.length() == 0) && xbox) { containerID = getEnclosingValue(content, "<ContainerID>", "</ContainerID>"); if (!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.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.contains("ContentDirectory:1#Search")) { browseFlag = "BrowseDirectChildren"; } // XBOX virtual containers ... d'oh! String searchCriteria = null; if (xbox && PMS.getConfiguration().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.toString(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.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"); String cb = soapaction.replace("<", "").replace(">", ""); String faddr = cb.replace("http://", "").replace("/", ""); String addr = faddr.split(":")[0]; int port = Integer.parseInt(faddr.split(":")[1]); 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: " + faddr).getBytes()); out.write(CRLF.getBytes()); out.flush(); out.close(); 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; }
public void answer(OutputStream output, StartStopListenerDelegate startStopListenerDelegate) throws IOException { this.output = output; long CLoverride = -2; // 0 and above are valid Content-Length values, -1 means omit if (lowRange != 0 || highRange != 0) { output(output, http10 ? HTTP_206_OK_10 : HTTP_206_OK); } else { if (soapaction != null && soapaction.contains("X_GetFeatureList")) { // If we don't return a 500 error, Samsung 2012 TVs time out. output(output, HTTP_500); } else { output(output, http10 ? HTTP_200_OK_10 : HTTP_200_OK); } } 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/")) { output(output, "Content-Type: text/html"); response.append(HTMLConsole.servePage(argument.substring(8))); } else if ((method.equals("GET") || method.equals("HEAD")) && argument.startsWith("get/")) { String id = argument.substring(argument.indexOf("get/") + 4, argument.lastIndexOf("/")); id = id.replace("%24", "$"); // popcorn hour ? List<DLNAResource> files = PMS.get().getRootFolder(mediaRenderer).getDLNAResources(id, false, 0, 0, mediaRenderer); if (transferMode != null) { output(output, "TransferMode.DLNA.ORG: " + transferMode); } if (files.size() == 1) { // DNLAresource 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(output, "Content-Type: " + dlna.getThumbnailContentType()); output(output, "Accept-Ranges: bytes"); output(output, "Expires: " + getFUTUREDATE() + " GMT"); output(output, "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(output, "Content-Type: text/plain"); output(output, "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. String name = dlna.getDisplayName(mediaRenderer); inputStream = dlna.getInputStream( Range.create(lowRange, highRange, timeseek, timeRangeEnd), mediaRenderer); if (inputStream == null) { // No inputStream indicates that transcoding / remuxing probably crashed. logger.error("There is no inputstream to return for " + name); } else { startStopListenerDelegate.start(dlna); output(output, "Content-Type: " + getRendererMimeType(dlna.mimeType(), 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(output, subtitleHttpHeader + ": " + subtitleUrl); } } } final DLNAMediaInfo media = dlna.getMedia(); if (media != null) { if (StringUtils.isNotBlank(media.getContainer())) { name += " [container: " + media.getContainer() + "]"; } if (StringUtils.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( output, "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; } if (contentFeatures != null) { output(output, "ContentFeatures.DLNA.ORG: " + dlna.getDlnaContentFeatures()); } if (dlna.getPlayer() == null || xbox) { output(output, "Accept-Ranges: bytes"); } output(output, "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(output, "Content-Type: image/png"); } else { output(output, "Content-Type: image/jpeg"); } output(output, "Accept-Ranges: bytes"); output(output, "Connection: keep-alive"); output(output, "Expires: " + getFUTUREDATE() + " GMT"); inputStream = getResourceInputStream(argument); } else if ((method.equals("GET") || method.equals("HEAD")) && (argument.equals("description/fetch") || argument.endsWith("1.0.xml"))) { String profileName = configuration.getProfileName(); output(output, CONTENT_TYPE); output(output, "Cache-Control: no-cache"); output(output, "Expires: 0"); output(output, "Accept-Ranges: bytes"); output(output, "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)); 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 + "]"); } inputStream = new ByteArrayInputStream(s.getBytes()); } } else if (method.equals("POST") && (argument.contains("MS_MediaReceiverRegistrar_control") || argument.contains("mrr/control"))) { output(output, CONTENT_TYPE_UTF8); 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.SOAP_ENCODING_FOOTER); response.append(CRLF); } else if (method.equals("POST") && argument.endsWith("upnp/control/connection_manager")) { output(output, CONTENT_TYPE_UTF8); 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("SUBSCRIBE")) { if (soapaction == null) { // Ignore this return; } output(output, CONTENT_TYPE_UTF8); output(output, "Content-Length: 0"); output(output, "Connection: close"); output(output, "SID: " + PMS.get().usn()); output(output, "Server: " + PMS.get().getServerName()); output(output, "Timeout: Second-1800"); output(output, ""); output.flush(); // output.close(); 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(); output(out, "NOTIFY /" + argument + " HTTP/1.1"); output(out, "SID: " + PMS.get().usn()); output(out, "SEQ: " + 0); output(out, "NT: upnp:event"); output(out, "NTS: upnp:propchange"); output(out, "HOST: " + addr + ":" + port); output(out, CONTENT_TYPE_UTF8); sock.close(); } catch (MalformedURLException ex) { logger.debug("Cannot parse address and port from soap action \"" + soapaction + "\"", ex); } 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("POST") && argument.endsWith("upnp/control/content_directory")) { output(output, CONTENT_TYPE_UTF8); 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#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#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#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 ... doh 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 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()); } } output(output, "Server: " + PMS.get().getServerName()); if (response.length() > 0) { byte responseData[] = response.toString().getBytes("UTF-8"); output(output, "Content-Length: " + responseData.length); output(output, ""); if (!method.equals("HEAD")) { output.write(responseData); // logger.trace(response.toString()); } } else if (inputStream != null) { 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(output, "Content-Length: " + CLoverride); } } else { int cl = inputStream.available(); logger.trace("Available Content-Length: " + cl); output(output, "Content-Length: " + cl); } if (timeseek > 0 && dlna != null) { String timeseekValue = DLNAMediaInfo.getDurationString(timeseek); String timetotalValue = dlna.getMedia().getDurationString(); output( output, "TimeSeekRange.dlna.org: npt=" + timeseekValue + "-" + timetotalValue + "/" + timetotalValue); output( output, "X-Seek-Range: npt=" + timeseekValue + "-" + timetotalValue + "/" + timetotalValue); } output(output, ""); int sendB = 0; if (lowRange != DLNAMediaInfo.ENDFILE_POS && !method.equals("HEAD")) { sendB = sendBytes(inputStream); // , ((lowRange > 0 && highRange > 0)?(highRange-lowRange):-1) } logger.trace("Sending stream: " + sendB + " bytes of " + argument); PMS.get().getFrame().setStatusLine(null); } else { // inputStream is null if (lowRange > 0 && highRange > 0) { output(output, "Content-Length: " + (highRange - lowRange + 1)); } else { output(output, "Content-Length: 0"); } output(output, ""); } }
@Override public void handle(HttpExchange t) throws IOException { if (RemoteUtil.deny(t)) { throw new IOException("Access denied"); } RootFolder root = parent.getRoot(RemoteUtil.userName(t), t); if (root == null) { throw new IOException("Unknown root"); } Headers h = t.getRequestHeaders(); for (String h1 : h.keySet()) { LOGGER.debug("key " + h1 + "=" + h.get(h1)); } String id = RemoteUtil.getId(path, t); id = RemoteUtil.strip(id); RendererConfiguration r = render; if (render == null) { r = root.getDefaultRenderer(); } DLNAResource dlna = root.getDLNAResource(id, r); if (dlna == null) { // another error LOGGER.debug("media unkonwn"); throw new IOException("Bad id"); } if (!dlna.isCodeValid(dlna)) { LOGGER.debug("coded object with invalid code"); throw new IOException("Bad code"); } DLNAMediaSubtitle sid = null; long len = dlna.length(); Range range = RemoteUtil.parseRange(t.getRequestHeaders(), len); String mime = root.getDefaultRenderer().getMimeType(dlna.mimeType()); // DLNAResource dlna = res.get(0); WebRender render = (WebRender) r; DLNAMediaInfo m = dlna.getMedia(); if (m == null) { m = new DLNAMediaInfo(); dlna.setMedia(m); } if (mime.equals(FormatConfiguration.MIMETYPE_AUTO) && m.getMimeType() != null) { mime = m.getMimeType(); } int code = 200; dlna.setDefaultRenderer(r); if (dlna.getFormat().isVideo()) { if (flash) { mime = "video/flash"; } else if (!RemoteUtil.directmime(mime) || RemoteUtil.transMp4(mime, m)) { mime = render != null ? render.getVideoMimeType() : RemoteUtil.transMime(); if (FileUtil.isUrl(dlna.getSystemName())) { dlna.setPlayer(new FFmpegWebVideo()); } else { dlna.setPlayer(new FFMpegVideo()); } // code = 206; } if (PMS.getConfiguration().getWebSubs() && dlna.getMediaSubtitle() != null && dlna.getMediaSubtitle().isExternal()) { // fetched on the side sid = dlna.getMediaSubtitle(); dlna.setMediaSubtitle(null); } } if (!RemoteUtil.directmime(mime) && dlna.getFormat().isAudio()) { dlna.setPlayer(new FFmpegAudio()); code = 206; } m.setMimeType(mime); LOGGER.debug("dumping media " + mime + " " + dlna); InputStream in = dlna.getInputStream(range, root.getDefaultRenderer()); Headers hdr = t.getResponseHeaders(); hdr.add("Content-Type", mime); hdr.add("Accept-Ranges", "bytes"); if (range != null) { long end = range.asByteRange().getEnd(); long start = range.asByteRange().getStart(); String rStr = start + "-" + end + "/*"; hdr.add("Content-Range", "bytes " + rStr); if (start != 0) { code = 206; } } hdr.add("Server", PMS.get().getServerName()); hdr.add("Connection", "keep-alive"); t.sendResponseHeaders(code, 0); OutputStream os = t.getResponseBody(); render.start(dlna); if (sid != null) { dlna.setMediaSubtitle(sid); } RemoteUtil.dump(in, os, render); }