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upnpsoap.c
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/* MiniDLNA project
*
* http://sourceforge.net/projects/minidlna/
*
* MiniDLNA media server
* Copyright (C) 2008-2017 Justin Maggard
*
* This file is part of MiniDLNA.
*
* MiniDLNA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* MiniDLNA 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 MiniDLNA. If not, see <http://www.gnu.org/licenses/>.
*
* Portions of the code from the MiniUPnP project:
*
* Copyright (c) 2006-2007, Thomas Bernard
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <netdb.h>
#include <ctype.h>
#include "event.h"
#include "upnpglobalvars.h"
#include "utils.h"
#include "upnphttp.h"
#include "upnpsoap.h"
#include "containers.h"
#include "upnpreplyparse.h"
#include "getifaddr.h"
#include "scanner.h"
#include "sql.h"
#include "log.h"
#ifdef __sparc__ /* Sorting takes too long on slow processors with very large containers */
# define __SORT_LIMIT if( totalMatches < 10000 )
#else
# define __SORT_LIMIT
#endif
#define NON_ZERO(x) (x && atoi(x))
#define IS_ZERO(x) (!x || !atoi(x))
/* Standard Errors:
*
* errorCode errorDescription Description
* -------- ---------------- -----------
* 401 Invalid Action No action by that name at this service.
* 402 Invalid Args Could be any of the following: not enough in args,
* too many in args, no in arg by that name,
* one or more in args are of the wrong data type.
* 403 Out of Sync Out of synchronization.
* 501 Action Failed May be returned in current state of service
* prevents invoking that action.
* 600-699 TBD Common action errors. Defined by UPnP Forum
* Technical Committee.
* 700-799 TBD Action-specific errors for standard actions.
* Defined by UPnP Forum working committee.
* 800-899 TBD Action-specific errors for non-standard actions.
* Defined by UPnP vendor.
*/
#define SoapError(x,y,z) _SoapError(x,y,z,__func__)
static void
_SoapError(struct upnphttp * h, int errCode, const char * errDesc, const char *func)
{
static const char resp[] =
"<s:Envelope "
"xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" "
"s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
"<s:Body>"
"<s:Fault>"
"<faultcode>s:Client</faultcode>"
"<faultstring>UPnPError</faultstring>"
"<detail>"
"<UPnPError xmlns=\"urn:schemas-upnp-org:control-1-0\">"
"<errorCode>%d</errorCode>"
"<errorDescription>%s</errorDescription>"
"</UPnPError>"
"</detail>"
"</s:Fault>"
"</s:Body>"
"</s:Envelope>";
char body[2048];
int bodylen;
DPRINTF(E_WARN, L_HTTP, "%s Returning UPnPError %d: %s\n", func, errCode, errDesc);
bodylen = snprintf(body, sizeof(body), resp, errCode, errDesc);
BuildResp2_upnphttp(h, 500, "Internal Server Error", body, bodylen);
SendResp_upnphttp(h);
CloseSocket_upnphttp(h);
}
static void
BuildSendAndCloseSoapResp(struct upnphttp * h,
const char * body, int bodylen)
{
static const char beforebody[] =
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n"
"<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" "
"s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
"<s:Body>";
static const char afterbody[] =
"</s:Body>"
"</s:Envelope>\r\n";
if (!body || bodylen < 0)
{
Send500(h);
return;
}
BuildHeader_upnphttp(h, 200, "OK", sizeof(beforebody) - 1
+ sizeof(afterbody) - 1 + bodylen );
memcpy(h->res_buf + h->res_buflen, beforebody, sizeof(beforebody) - 1);
h->res_buflen += sizeof(beforebody) - 1;
memcpy(h->res_buf + h->res_buflen, body, bodylen);
h->res_buflen += bodylen;
memcpy(h->res_buf + h->res_buflen, afterbody, sizeof(afterbody) - 1);
h->res_buflen += sizeof(afterbody) - 1;
SendResp_upnphttp(h);
CloseSocket_upnphttp(h);
}
static void
GetSystemUpdateID(struct upnphttp * h, const char * action)
{
static const char resp[] =
"<u:%sResponse "
"xmlns:u=\"%s\">"
"<Id>%d</Id>"
"</u:%sResponse>";
char body[512];
int bodylen;
bodylen = snprintf(body, sizeof(body), resp,
action, "urn:schemas-upnp-org:service:ContentDirectory:1",
updateID, action);
BuildSendAndCloseSoapResp(h, body, bodylen);
}
static void
IsAuthorizedValidated(struct upnphttp * h, const char * action)
{
static const char resp[] =
"<u:%sResponse "
"xmlns:u=\"%s\">"
"<Result>%d</Result>"
"</u:%sResponse>";
char body[512];
struct NameValueParserData data;
const char * id;
ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data, XML_STORE_EMPTY_FL);
id = GetValueFromNameValueList(&data, "DeviceID");
if(id)
{
int bodylen;
bodylen = snprintf(body, sizeof(body), resp,
action, "urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1",
1, action);
BuildSendAndCloseSoapResp(h, body, bodylen);
}
else
SoapError(h, 402, "Invalid Args");
ClearNameValueList(&data);
}
static void
RegisterDevice(struct upnphttp * h, const char * action)
{
static const char resp[] =
"<u:%sResponse "
"xmlns:u=\"%s\">"
"<RegistrationRespMsg>%s</RegistrationRespMsg>"
"</u:%sResponse>";
char body[512];
int bodylen;
bodylen = snprintf(body, sizeof(body), resp,
action, "urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1",
uuidvalue, action);
BuildSendAndCloseSoapResp(h, body, bodylen);
}
static void
GetProtocolInfo(struct upnphttp * h, const char * action)
{
static const char resp[] =
"<u:%sResponse "
"xmlns:u=\"%s\">"
"<Source>"
RESOURCE_PROTOCOL_INFO_VALUES
"</Source>"
"<Sink></Sink>"
"</u:%sResponse>";
char * body;
int bodylen;
bodylen = asprintf(&body, resp,
action, "urn:schemas-upnp-org:service:ConnectionManager:1",
action);
BuildSendAndCloseSoapResp(h, body, bodylen);
free(body);
}
static void
GetSortCapabilities(struct upnphttp * h, const char * action)
{
static const char resp[] =
"<u:%sResponse "
"xmlns:u=\"%s\">"
"<SortCaps>"
"dc:title,"
"dc:date,"
"upnp:class,"
"upnp:album,"
"upnp:episodeNumber,"
"upnp:originalTrackNumber"
"</SortCaps>"
"</u:%sResponse>";
char body[512];
int bodylen;
bodylen = snprintf(body, sizeof(body), resp,
action, "urn:schemas-upnp-org:service:ContentDirectory:1",
action);
BuildSendAndCloseSoapResp(h, body, bodylen);
}
static void
GetSearchCapabilities(struct upnphttp * h, const char * action)
{
static const char resp[] =
"<u:%sResponse xmlns:u=\"%s\">"
"<SearchCaps>"
"dc:creator,"
"dc:date,"
"dc:title,"
"upnp:album,"
"upnp:actor,"
"upnp:artist,"
"upnp:class,"
"upnp:genre,"
"@id,"
"@parentID,"
"@refID"
"</SearchCaps>"
"</u:%sResponse>";
char body[512];
int bodylen;
bodylen = snprintf(body, sizeof(body), resp,
action, "urn:schemas-upnp-org:service:ContentDirectory:1",
action);
BuildSendAndCloseSoapResp(h, body, bodylen);
}
static void
GetCurrentConnectionIDs(struct upnphttp * h, const char * action)
{
/* TODO: Use real data. - JM */
static const char resp[] =
"<u:%sResponse "
"xmlns:u=\"%s\">"
"<ConnectionIDs>0</ConnectionIDs>"
"</u:%sResponse>";
char body[512];
int bodylen;
bodylen = snprintf(body, sizeof(body), resp,
action, "urn:schemas-upnp-org:service:ConnectionManager:1",
action);
BuildSendAndCloseSoapResp(h, body, bodylen);
}
static void
GetCurrentConnectionInfo(struct upnphttp * h, const char * action)
{
/* TODO: Use real data. - JM */
static const char resp[] =
"<u:%sResponse "
"xmlns:u=\"%s\">"
"<RcsID>-1</RcsID>"
"<AVTransportID>-1</AVTransportID>"
"<ProtocolInfo></ProtocolInfo>"
"<PeerConnectionManager></PeerConnectionManager>"
"<PeerConnectionID>-1</PeerConnectionID>"
"<Direction>Output</Direction>"
"<Status>Unknown</Status>"
"</u:%sResponse>";
char body[sizeof(resp)+128];
struct NameValueParserData data;
const char *id_str;
int id;
char *endptr = NULL;
ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data, XML_STORE_EMPTY_FL);
id_str = GetValueFromNameValueList(&data, "ConnectionID");
DPRINTF(E_INFO, L_HTTP, "GetCurrentConnectionInfo(%s)\n", id_str);
if(id_str)
id = strtol(id_str, &endptr, 10);
if (!id_str || endptr == id_str)
{
SoapError(h, 402, "Invalid Args");
}
else if(id != 0)
{
SoapError(h, 701, "No such object error");
}
else
{
int bodylen;
bodylen = snprintf(body, sizeof(body), resp,
action, "urn:schemas-upnp-org:service:ConnectionManager:1",
action);
BuildSendAndCloseSoapResp(h, body, bodylen);
}
ClearNameValueList(&data);
}
/* Standard DLNA/UPnP filter flags */
#define FILTER_CHILDCOUNT 0x00000001
#define FILTER_DC_CREATOR 0x00000002
#define FILTER_DC_DATE 0x00000004
#define FILTER_DC_DESCRIPTION 0x00000008
#define FILTER_DLNA_NAMESPACE 0x00000010
#define FILTER_REFID 0x00000020
#define FILTER_RES 0x00000040
#define FILTER_RES_BITRATE 0x00000080
#define FILTER_RES_DURATION 0x00000100
#define FILTER_RES_NRAUDIOCHANNELS 0x00000200
#define FILTER_RES_RESOLUTION 0x00000400
#define FILTER_RES_SAMPLEFREQUENCY 0x00000800
#define FILTER_RES_SIZE 0x00001000
#define FILTER_SEARCHABLE 0x00002000
#define FILTER_UPNP_ACTOR 0x00004000
#define FILTER_UPNP_ALBUM 0x00008000
#define FILTER_UPNP_ALBUMARTURI 0x00010000
#define FILTER_UPNP_ALBUMARTURI_DLNA_PROFILEID 0x00020000
#define FILTER_UPNP_ARTIST 0x00040000
#define FILTER_UPNP_EPISODENUMBER 0x00080000
#define FILTER_UPNP_EPISODESEASON 0x00100000
#define FILTER_UPNP_GENRE 0x00200000
#define FILTER_UPNP_ORIGINALTRACKNUMBER 0x00400000
#define FILTER_UPNP_SEARCHCLASS 0x00800000
#define FILTER_UPNP_STORAGEUSED 0x01000000
/* Not normally used, so leave out of the default filter */
#define FILTER_UPNP_PLAYBACKCOUNT 0x02000000
#define FILTER_UPNP_LASTPLAYBACKPOSITION 0x04000000
/* Vendor-specific filter flags */
#define FILTER_SEC_CAPTION_INFO_EX 0x08000000
#define FILTER_SEC_DCM_INFO 0x10000000
#define FILTER_SEC 0x18000000
#define FILTER_PV_SUBTITLE_FILE_TYPE 0x20000000
#define FILTER_PV_SUBTITLE_FILE_URI 0x40000000
#define FILTER_PV_SUBTITLE 0x60000000
#define FILTER_AV_MEDIA_CLASS 0x80000000
/* Masks */
#define STANDARD_FILTER_MASK 0x01FFFFFF
#define FILTER_BOOKMARK_MASK (FILTER_UPNP_PLAYBACKCOUNT | \
FILTER_UPNP_LASTPLAYBACKPOSITION | \
FILTER_SEC_DCM_INFO)
static uint32_t
set_filter_flags(char *filter, struct upnphttp *h)
{
char *item, *saveptr = NULL;
uint32_t flags = 0;
int samsung = h->req_client && (h->req_client->type->flags & FLAG_SAMSUNG);
if( !filter || (strlen(filter) <= 1) ) {
/* Not the full 32 bits. Skip vendor-specific stuff by default. */
flags = STANDARD_FILTER_MASK;
if (samsung)
flags |= FILTER_SEC_CAPTION_INFO_EX | FILTER_SEC_DCM_INFO;
}
if (flags)
return flags;
if( samsung )
flags |= FILTER_DLNA_NAMESPACE;
item = strtok_r(filter, ",", &saveptr);
while( item != NULL )
{
if( saveptr )
*(item-1) = ',';
while( isspace(*item) )
item++;
if( strcmp(item, "@childCount") == 0 )
{
flags |= FILTER_CHILDCOUNT;
}
else if( strcmp(item, "@searchable") == 0 )
{
flags |= FILTER_SEARCHABLE;
}
else if( strcmp(item, "dc:creator") == 0 )
{
flags |= FILTER_DC_CREATOR;
}
else if( strcmp(item, "dc:date") == 0 )
{
flags |= FILTER_DC_DATE;
}
else if( strcmp(item, "dc:description") == 0 )
{
flags |= FILTER_DC_DESCRIPTION;
}
else if( strcmp(item, "dlna") == 0 )
{
flags |= FILTER_DLNA_NAMESPACE;
}
else if( strcmp(item, "@refID") == 0 )
{
flags |= FILTER_REFID;
}
else if( strcmp(item, "upnp:album") == 0 )
{
flags |= FILTER_UPNP_ALBUM;
}
else if( strcmp(item, "upnp:albumArtURI") == 0 )
{
flags |= FILTER_UPNP_ALBUMARTURI;
if( samsung )
flags |= FILTER_UPNP_ALBUMARTURI_DLNA_PROFILEID;
}
else if( strcmp(item, "upnp:albumArtURI@dlna:profileID") == 0 )
{
flags |= FILTER_UPNP_ALBUMARTURI;
flags |= FILTER_UPNP_ALBUMARTURI_DLNA_PROFILEID;
}
else if( strcmp(item, "upnp:artist") == 0 )
{
flags |= FILTER_UPNP_ARTIST;
}
else if( strcmp(item, "upnp:actor") == 0 )
{
flags |= FILTER_UPNP_ACTOR;
}
else if( strcmp(item, "upnp:genre") == 0 )
{
flags |= FILTER_UPNP_GENRE;
}
else if( strcmp(item, "upnp:originalTrackNumber") == 0 )
{
flags |= FILTER_UPNP_ORIGINALTRACKNUMBER;
}
else if( strcmp(item, "upnp:searchClass") == 0 )
{
flags |= FILTER_UPNP_SEARCHCLASS;
}
else if( strcmp(item, "upnp:storageUsed") == 0 )
{
flags |= FILTER_UPNP_STORAGEUSED;
}
else if( strcmp(item, "res") == 0 )
{
flags |= FILTER_RES;
}
else if( (strcmp(item, "res@bitrate") == 0) ||
(strcmp(item, "@bitrate") == 0) ||
((strcmp(item, "bitrate") == 0) && (flags & FILTER_RES)) )
{
flags |= FILTER_RES;
flags |= FILTER_RES_BITRATE;
}
else if( (strcmp(item, "res@duration") == 0) ||
(strcmp(item, "@duration") == 0) ||
((strcmp(item, "duration") == 0) && (flags & FILTER_RES)) )
{
flags |= FILTER_RES;
flags |= FILTER_RES_DURATION;
}
else if( (strcmp(item, "res@nrAudioChannels") == 0) ||
(strcmp(item, "@nrAudioChannels") == 0) ||
((strcmp(item, "nrAudioChannels") == 0) && (flags & FILTER_RES)) )
{
flags |= FILTER_RES;
flags |= FILTER_RES_NRAUDIOCHANNELS;
}
else if( (strcmp(item, "res@resolution") == 0) ||
(strcmp(item, "@resolution") == 0) ||
((strcmp(item, "resolution") == 0) && (flags & FILTER_RES)) )
{
flags |= FILTER_RES;
flags |= FILTER_RES_RESOLUTION;
}
else if( (strcmp(item, "res@sampleFrequency") == 0) ||
(strcmp(item, "@sampleFrequency") == 0) ||
((strcmp(item, "sampleFrequency") == 0) && (flags & FILTER_RES)) )
{
flags |= FILTER_RES;
flags |= FILTER_RES_SAMPLEFREQUENCY;
}
else if( (strcmp(item, "res@size") == 0) ||
(strcmp(item, "@size") == 0) ||
(strcmp(item, "size") == 0) )
{
flags |= FILTER_RES;
flags |= FILTER_RES_SIZE;
}
else if( strcmp(item, "upnp:playbackCount") == 0 )
{
flags |= FILTER_UPNP_PLAYBACKCOUNT;
}
else if( strcmp(item, "upnp:lastPlaybackPosition") == 0 )
{
flags |= FILTER_UPNP_LASTPLAYBACKPOSITION;
}
else if( strcmp(item, "sec:CaptionInfoEx") == 0 )
{
flags |= FILTER_SEC_CAPTION_INFO_EX;
}
else if( strcmp(item, "sec:dcmInfo") == 0 )
{
flags |= FILTER_SEC_DCM_INFO;
}
else if( strcmp(item, "res@pv:subtitleFileType") == 0 )
{
flags |= FILTER_PV_SUBTITLE_FILE_TYPE;
}
else if( strcmp(item, "res@pv:subtitleFileUri") == 0 )
{
flags |= FILTER_PV_SUBTITLE_FILE_URI;
}
else if( strcmp(item, "av:mediaClass") == 0 )
{
flags |= FILTER_AV_MEDIA_CLASS;
}
else if( strcmp(item, "upnp:episodeNumber") == 0 )
{
flags |= FILTER_UPNP_EPISODENUMBER;
}
else if( strcmp(item, "upnp:episodeSeason") == 0 )
{
flags |= FILTER_UPNP_EPISODESEASON;
}
item = strtok_r(NULL, ",", &saveptr);
}
return flags;
}
static char *
parse_sort_criteria(char *sortCriteria, int *error)
{
char *order = NULL;
char *item, *saveptr;
int i, ret, reverse, title_sorted = 0;
struct string_s str;
*error = 0;
if( force_sort_criteria )
sortCriteria = strdup(force_sort_criteria);
if( !sortCriteria )
return NULL;
if( (item = strtok_r(sortCriteria, ",", &saveptr)) )
{
order = malloc(4096);
str.data = order;
str.size = 4096;
str.off = 0;
strcatf(&str, "order by ");
}
for( i = 0; item != NULL; i++ )
{
reverse=0;
if( i )
strcatf(&str, ", ");
if( *item == '+' )
{
item++;
}
else if( *item == '-' )
{
reverse = 1;
item++;
}
else
{
DPRINTF(E_ERROR, L_HTTP, "No order specified [%s]\n", item);
goto bad_direction;
}
if( strcasecmp(item, "upnp:class") == 0 )
{
strcatf(&str, "o.CLASS");
}
else if( strcasecmp(item, "dc:title") == 0 )
{
strcatf(&str, "d.TITLE");
title_sorted = 1;
}
else if( strcasecmp(item, "dc:date") == 0 )
{
strcatf(&str, "d.DATE");
}
else if( strcasecmp(item, "upnp:originalTrackNumber") == 0 ||
strcasecmp(item, "upnp:episodeNumber") == 0 )
{
strcatf(&str, "d.DISC%s, d.TRACK", reverse ? " DESC" : "");
}
else if( strcasecmp(item, "upnp:album") == 0 )
{
strcatf(&str, "d.ALBUM");
}
else
{
DPRINTF(E_ERROR, L_HTTP, "Unhandled SortCriteria [%s]\n", item);
bad_direction:
*error = -1;
if( i )
{
ret = strlen(order);
order[ret-2] = '\0';
}
i--;
goto unhandled_order;
}
if( reverse )
strcatf(&str, " DESC");
unhandled_order:
item = strtok_r(NULL, ",", &saveptr);
}
if( i <= 0 )
{
free(order);
if( force_sort_criteria )
free(sortCriteria);
return NULL;
}
/* Add a "tiebreaker" sort order */
if( !title_sorted )
strcatf(&str, ", TITLE ASC");
if( force_sort_criteria )
free(sortCriteria);
return order;
}
static void
_alphasort_alt_title(char **title, char **alt_title, int requested, int returned, const char *disc, const char *track)
{
char *old_title = *alt_title ?: NULL;
char buf[8];
int pad;
int ret;
snprintf(buf, sizeof(buf), "%d", requested);
pad = strlen(buf);
if (NON_ZERO(track) && !strstr(*title, track)) {
if (NON_ZERO(disc))
ret = asprintf(alt_title, "%0*d %s.%s %s",
pad, returned, disc, track, *title);
else
ret = asprintf(alt_title, "%0*d %s %s",
pad, returned, track, *title);
}
else
ret = asprintf(alt_title, "%0*d %s", pad, returned, *title);
if (ret > 0)
*title = *alt_title;
else
*alt_title = NULL;
free(old_title);
}
inline static void
add_resized_res(int srcw, int srch, int reqw, int reqh, char *dlna_pn,
char *detailID, struct Response *args)
{
int dstw = reqw;
int dsth = reqh;
if( (args->flags & FLAG_NO_RESIZE) && reqw > 160 && reqh > 160 )
return;
strcatf(args->str, "<res ");
if( args->filter & FILTER_RES_RESOLUTION )
{
dstw = reqw;
dsth = ((((reqw<<10)/srcw)*srch)>>10);
if( dsth > reqh ) {
dsth = reqh;
dstw = (((reqh<<10)/srch) * srcw>>10);
}
strcatf(args->str, "resolution=\"%dx%d\" ", dstw, dsth);
}
strcatf(args->str, "protocolInfo=\"http-get:*:image/jpeg:"
"DLNA.ORG_PN=%s;DLNA.ORG_CI=1;DLNA.ORG_FLAGS=%08X%024X\">"
"http://%s:%d/Resized/%s.jpg?width=%d,height=%d"
"</res>",
dlna_pn, DLNA_FLAG_DLNA_V1_5|DLNA_FLAG_HTTP_STALLING|DLNA_FLAG_TM_B|DLNA_FLAG_TM_I, 0,
lan_addr[args->iface].str, runtime_vars.port,
detailID, dstw, dsth);
}
inline static void
add_res(char *size, char *duration, char *bitrate, char *sampleFrequency,
char *nrAudioChannels, char *resolution, char *dlna_pn, char *mime,
char *detailID, const char *ext, struct Response *args)
{
strcatf(args->str, "<res ");
if( size && (args->filter & FILTER_RES_SIZE) ) {
strcatf(args->str, "size=\"%s\" ", size);
}
if( duration && (args->filter & FILTER_RES_DURATION) ) {
strcatf(args->str, "duration=\"%s\" ", duration);
}
if( bitrate && (args->filter & FILTER_RES_BITRATE) ) {
int br = atoi(bitrate);
if(args->flags & FLAG_MS_PFS)
br /= 8;
strcatf(args->str, "bitrate=\"%d\" ", br);
}
if( sampleFrequency && (args->filter & FILTER_RES_SAMPLEFREQUENCY) ) {
strcatf(args->str, "sampleFrequency=\"%s\" ", sampleFrequency);
}
if( nrAudioChannels && (args->filter & FILTER_RES_NRAUDIOCHANNELS) ) {
strcatf(args->str, "nrAudioChannels=\"%s\" ", nrAudioChannels);
}
if( resolution && (args->filter & FILTER_RES_RESOLUTION) ) {
strcatf(args->str, "resolution=\"%s\" ", resolution);
}
if( args->filter & FILTER_PV_SUBTITLE )
{
if( args->flags & FLAG_HAS_CAPTIONS )
{
if( args->filter & FILTER_PV_SUBTITLE_FILE_TYPE )
strcatf(args->str, "pv:subtitleFileType=\"SRT\" ");
if( args->filter & FILTER_PV_SUBTITLE_FILE_URI )
strcatf(args->str, "pv:subtitleFileUri=\"http://%s:%d/Captions/%s.srt\" ",
lan_addr[args->iface].str, runtime_vars.port, detailID);
}
}
strcatf(args->str, "protocolInfo=\"http-get:*:%s:%s\">"
"http://%s:%d/MediaItems/%s.%s"
"</res>",
mime, dlna_pn, lan_addr[args->iface].str,
runtime_vars.port, detailID, ext);
}
static int
get_child_count(const char *object, struct magic_container_s *magic)
{
int ret;
if (magic && magic->child_count)
ret = sql_get_int_field(db, "SELECT count(*) from %s", magic->child_count);
else if (magic && magic->objectid && *(magic->objectid))
ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where PARENT_ID = '%s';", *(magic->objectid));
else
ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where PARENT_ID = '%s';", object);
return (ret > 0) ? ret : 0;
}
static int
object_exists(const char *object)
{
int ret;
ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where OBJECT_ID = '%q'",
strcmp(object, "*") == 0 ? "0" : object);
return (ret > 0);
}
#define COLUMNS "o.DETAIL_ID, o.CLASS," \
" d.SIZE, d.TITLE, d.DURATION, d.BITRATE, d.SAMPLERATE, d.ARTIST," \
" d.ALBUM, d.GENRE, d.COMMENT, d.CHANNELS, d.TRACK, d.DATE, d.RESOLUTION," \
" d.THUMBNAIL, d.CREATOR, d.DLNA_PN, d.MIME, d.ALBUM_ART, d.ROTATION, d.DISC "
#define SELECT_COLUMNS "SELECT o.OBJECT_ID, o.PARENT_ID, o.REF_ID, " COLUMNS
static int
callback(void *args, int argc, char **argv, char **azColName)
{
struct Response *passed_args = (struct Response *)args;
char *id = argv[0], *parent = argv[1], *refID = argv[2], *detailID = argv[3], *class = argv[4], *size = argv[5], *title = argv[6],
*duration = argv[7], *bitrate = argv[8], *sampleFrequency = argv[9], *artist = argv[10], *album = argv[11],
*genre = argv[12], *comment = argv[13], *nrAudioChannels = argv[14], *track = argv[15], *date = argv[16], *resolution = argv[17],
*tn = argv[18], *creator = argv[19], *dlna_pn = argv[20], *mime = argv[21], *album_art = argv[22], *rotate = argv[23], *disc = argv[24];
char dlna_buf[128];
const char *ext;
struct string_s *str = passed_args->str;
int ret = 0;
/* Make sure we have at least 8KB left of allocated memory to finish the response. */
if( str->off > (str->size - 8192) )
{
#if MAX_RESPONSE_SIZE > 0
if( (str->size+DEFAULT_RESP_SIZE) <= MAX_RESPONSE_SIZE )
{
#endif
str->data = realloc(str->data, (str->size+DEFAULT_RESP_SIZE));
if( str->data )
{
str->size += DEFAULT_RESP_SIZE;
DPRINTF(E_DEBUG, L_HTTP, "UPnP SOAP response enlarged to %lu. [%d results so far]\n",
(unsigned long)str->size, passed_args->returned);
}
else
{
DPRINTF(E_ERROR, L_HTTP, "UPnP SOAP response truncated, realloc failed\n");
passed_args->flags |= RESPONSE_TRUNCATED;
return 1;
}
#if MAX_RESPONSE_SIZE > 0
}
else
{
DPRINTF(E_ERROR, L_HTTP, "UPnP SOAP response would exceed the max response size [%lld], truncating\n", (long long int)MAX_RESPONSE_SIZE);
passed_args->flags |= RESPONSE_TRUNCATED;
return 1;
}
#endif
}
passed_args->returned++;
passed_args->flags &= ~RESPONSE_FLAGS;
if( strncmp(class, "item", 4) == 0 )
{
uint32_t dlna_flags = DLNA_FLAG_DLNA_V1_5|DLNA_FLAG_HTTP_STALLING|DLNA_FLAG_TM_B;
char *alt_title = NULL;
/* We may need special handling for certain MIME types */
if( *mime == 'v' )
{
dlna_flags |= DLNA_FLAG_TM_S;
if (GETFLAG(SUBTITLES_MASK) &&
(passed_args->client >= EStandardDLNA150 || !passed_args->client))
passed_args->flags |= FLAG_CAPTION_RES;
if( passed_args->flags & FLAG_MIME_AVI_DIVX )
{
if( strcmp(mime, "video/x-msvideo") == 0 )
{
if( creator )
strcpy(mime+6, "divx");
else
strcpy(mime+6, "avi");
}
}
else if( passed_args->flags & FLAG_MIME_AVI_AVI )
{
if( strcmp(mime, "video/x-msvideo") == 0 )
{
strcpy(mime+6, "avi");
}
}
else if( passed_args->client == EFreeBox && dlna_pn )
{
if( strncmp(dlna_pn, "AVC_TS", 6) == 0 ||
strncmp(dlna_pn, "MPEG_TS", 7) == 0 )
{
strcpy(mime+6, "mp2t");
}
}
if( !(passed_args->flags & FLAG_DLNA) )
{
if( strcmp(mime+6, "vnd.dlna.mpeg-tts") == 0 )
{
strcpy(mime+6, "mpeg");
}
}
if( (passed_args->flags & FLAG_CAPTION_RES) ||
(passed_args->filter & (FILTER_SEC_CAPTION_INFO_EX|FILTER_PV_SUBTITLE)) )
{
if( sql_get_int_field(db, "SELECT ID from CAPTIONS where ID = '%s'", detailID) > 0 )
passed_args->flags |= FLAG_HAS_CAPTIONS;
}
/* From what I read, Samsung TV's expect a [wrong] MIME type of x-mkv. */
if( passed_args->flags & FLAG_SAMSUNG )
{
if( strcmp(mime+6, "x-matroska") == 0 )
{
strcpy(mime+8, "mkv");
}
}
/* LG hack: subtitles won't get used unless dc:title contains a dot. */
else if( passed_args->client == ELGDevice && (passed_args->flags & FLAG_HAS_CAPTIONS) )
{
ret = asprintf(&alt_title, "%s.", title);
if( ret > 0 )
title = alt_title;
else
alt_title = NULL;
}
/* Asus OPlay reboots with titles longer than 23 characters with some file types. */
else if( passed_args->client == EAsusOPlay && (passed_args->flags & FLAG_HAS_CAPTIONS) )
{
if( strlen(title) > 23 )
title[23] = '\0';
}
/* Hyundai hack: Only titles with a media extension get recognized. */
else if( passed_args->client == EHyundaiTV )
{
ext = mime_to_ext(mime);
ret = asprintf(&alt_title, "%s.%s", title, ext);
if( ret > 0 )
title = alt_title;
else
alt_title = NULL;
}
}
else if( *mime == 'a' )
{
dlna_flags |= DLNA_FLAG_TM_S;
if( strcmp(mime+6, "x-flac") == 0 )
{
if( passed_args->flags & FLAG_MIME_FLAC_FLAC )
{
strcpy(mime+6, "flac");
}
}
else if( strcmp(mime+6, "x-wav") == 0 )
{
if( passed_args->flags & FLAG_MIME_WAV_WAV )
{
strcpy(mime+6, "wav");
}
}
}
else
dlna_flags |= DLNA_FLAG_TM_I;
/* Force an alphabetical sort, for clients that like to do their own sorting */
if( GETFLAG(FORCE_ALPHASORT_MASK) )
_alphasort_alt_title(&title, &alt_title, passed_args->requested, passed_args->returned, disc, track);
if( passed_args->flags & FLAG_SKIP_DLNA_PN )
dlna_pn = NULL;
if( dlna_pn )
snprintf(dlna_buf, sizeof(dlna_buf), "DLNA.ORG_PN=%s;"
"DLNA.ORG_OP=01;"
"DLNA.ORG_CI=0;"
"DLNA.ORG_FLAGS=%08X%024X",
dlna_pn, dlna_flags, 0);
else if( passed_args->flags & FLAG_DLNA )
snprintf(dlna_buf, sizeof(dlna_buf), "DLNA.ORG_OP=01;"
"DLNA.ORG_CI=0;"
"DLNA.ORG_FLAGS=%08X%024X",
dlna_flags, 0);
else