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minidlna/upnpsoap.c

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/* MiniDLNA project
* http://minidlna.sourceforge.net/
* (c) 2008-2009 Justin Maggard
*
* This software is subject to the conditions detailed
* in the LICENCE file provided within the distribution
*
* Portions of the code from the MiniUPnP Project
* (c) Thomas Bernard licensed under BSD revised license
* detailed in the LICENSE.miniupnpd file provided within
* the distribution.
*/
#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 "config.h"
#include "upnpglobalvars.h"
#include "upnphttp.h"
#include "upnpsoap.h"
#include "upnpreplyparse.h"
#include "getifaddr.h"
#include "scanner.h"
#include "utils.h"
#include "sql.h"
#include "log.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";
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];
int bodylen;
bodylen = snprintf(body, sizeof(body), resp,
action, "urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1",
1, 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: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:title,dc:creator,upnp:class,upnp:artist,upnp:album,@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];
int bodylen;
bodylen = snprintf(body, sizeof(body), resp,
action, "urn:schemas-upnp-org:service:ConnectionManager:1",
action);
BuildSendAndCloseSoapResp(h, body, bodylen);
}
static void
mime_to_ext(const char * mime, char * buf)
{
switch( *mime )
{
/* Audio extensions */
case 'a':
if( strcmp(mime+6, "mpeg") == 0 )
strcpy(buf, "mp3");
else if( strcmp(mime+6, "mp4") == 0 )
strcpy(buf, "m4a");
else if( strcmp(mime+6, "x-ms-wma") == 0 )
strcpy(buf, "wma");
else if( strcmp(mime+6, "x-flac") == 0 )
strcpy(buf, "flac");
else if( strcmp(mime+6, "flac") == 0 )
strcpy(buf, "flac");
else if( strcmp(mime+6, "x-wav") == 0 )
strcpy(buf, "wav");
else
strcpy(buf, "dat");
break;
case 'v':
if( strcmp(mime+6, "avi") == 0 )
strcpy(buf, "avi");
else if( strcmp(mime+6, "divx") == 0 )
strcpy(buf, "avi");
else if( strcmp(mime+6, "x-msvideo") == 0 )
strcpy(buf, "avi");
else if( strcmp(mime+6, "mpeg") == 0 )
strcpy(buf, "mpg");
else if( strcmp(mime+6, "mp4") == 0 )
strcpy(buf, "mp4");
else if( strcmp(mime+6, "x-ms-wmv") == 0 )
strcpy(buf, "wmv");
else if( strcmp(mime+6, "x-matroska") == 0 )
strcpy(buf, "mkv");
else if( strcmp(mime+6, "x-mkv") == 0 )
strcpy(buf, "mkv");
else if( strcmp(mime+6, "x-flv") == 0 )
strcpy(buf, "flv");
else if( strcmp(mime+6, "vnd.dlna.mpeg-tts") == 0 )
strcpy(buf, "mpg");
else if( strcmp(mime+6, "quicktime") == 0 )
strcpy(buf, "mov");
else if( strcmp(mime+6, "3gpp") == 0 )
strcpy(buf, "3gp");
else if( strcmp(mime+6, "x-tivo-mpeg") == 0 )
strcpy(buf, "TiVo");
else
strcpy(buf, "dat");
break;
case 'i':
if( strcmp(mime+6, "jpeg") == 0 )
strcpy(buf, "jpg");
else if( strcmp(mime+6, "png") == 0 )
strcpy(buf, "png");
else
strcpy(buf, "dat");
break;
default:
strcpy(buf, "dat");
break;
}
}
#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_UPNP_ALBUM 0x00002000
#define FILTER_UPNP_ALBUMARTURI 0x00004000
#define FILTER_UPNP_ALBUMARTURI_DLNA_PROFILEID 0x00008000
#define FILTER_UPNP_ARTIST 0x00010000
#define FILTER_UPNP_GENRE 0x00020000
#define FILTER_UPNP_ORIGINALTRACKNUMBER 0x00040000
#define FILTER_UPNP_SEARCHCLASS 0x00080000
static u_int32_t
set_filter_flags(char * filter)
{
char *item, *saveptr = NULL;
u_int32_t flags = 0;
if( !filter || (strlen(filter) <= 1) )
return 0xFFFFFFFF;
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, "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;
}
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: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, "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;
}
item = strtok_r(NULL, ",", &saveptr);
}
return flags;
}
char *
parse_sort_criteria(char * sortCriteria, int * error)
{
char *order = NULL;
char *item, *saveptr;
int i, ret, reverse, title_sorted = 0;
*error = 0;
if( !sortCriteria )
return NULL;
if( (item = strtok_r(sortCriteria, ",", &saveptr)) )
{
order = malloc(4096);
strcpy(order, "order by ");
}
for( i=0; item != NULL; i++ )
{
reverse=0;
if( i )
strcat(order, ", ");
if( *item == '+' )
{
item++;
}
else if( *item == '-' )
{
reverse = 1;
item++;
}
if( strcasecmp(item, "upnp:class") == 0 )
{
strcat(order, "o.CLASS");
}
else if( strcasecmp(item, "dc:title") == 0 )
{
strcat(order, "d.TITLE");
title_sorted = 1;
}
else if( strcasecmp(item, "dc:date") == 0 )
{
strcat(order, "d.DATE");
}
else if( strcasecmp(item, "upnp:originalTrackNumber") == 0 )
{
strcat(order, "d.DISC, d.TRACK");
}
else
{
printf("Unhandled SortCriteria [%s]\n", item);
*error = 1;
if( i )
{
ret = strlen(order);
order[ret-2] = '\0';
}
i--;
goto unhandled_order;
}
if( reverse )
strcat(order, " DESC");
unhandled_order:
item = strtok_r(NULL, ",", &saveptr);
}
if( i <= 0 )
{
free(order);
return NULL;
}
/* Add a "tiebreaker" sort order */
if( !title_sorted )
strcat(order, ", TITLE ASC");
return order;
}
static void add_resized_res(int srcw, int srch, int reqw, int reqh, char *dlna_pn, char *detailID, struct Response *passed_args)
{
int ret;
int dstw = reqw;
int dsth = reqh;
char str_buf[256];
if( passed_args->flags & FLAG_NO_RESIZE )
{
return;
}
ret = sprintf(str_buf, "&lt;res ");
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
if( passed_args->filter & FILTER_RES_RESOLUTION )
{
dstw = reqw;
dsth = ((((reqw<<10)/srcw)*srch)>>10);
if( dsth > reqh ) {
dsth = reqh;
dstw = (((reqh<<10)/srch) * srcw>>10);
}
ret = sprintf(str_buf, "resolution=\"%dx%d\" ", dstw, dsth);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
ret = sprintf(str_buf, "protocolInfo=\"http-get:*:image/jpeg:DLNA.ORG_PN=%s;DLNA.ORG_CI=1\"&gt;"
"http://%s:%d/Resized/%s.jpg?width=%d,height=%d"
"&lt;/res&gt;",
dlna_pn, lan_addr[0].str, runtime_vars.port,
detailID, dstw, dsth);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
#define SELECT_COLUMNS "SELECT o.OBJECT_ID, o.PARENT_ID, o.REF_ID, 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.DISC "
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];
char dlna_buf[96];
char ext[5];
char str_buf[512];
int children, ret = 0;
/* Make sure we have at least 4KB left of allocated memory to finish the response. */
if( passed_args->size > (passed_args->alloced - 4096) )
{
#if MAX_RESPONSE_SIZE > 0
if( (passed_args->alloced+1048576) <= MAX_RESPONSE_SIZE )
{
#endif
passed_args->resp = realloc(passed_args->resp, (passed_args->alloced+1048576));
if( passed_args->resp )
{
passed_args->alloced += 1048576;
DPRINTF(E_DEBUG, L_HTTP, "HUGE RESPONSE ALERT: UPnP SOAP response had to be enlarged to %d. [%d results so far]\n", passed_args->alloced, passed_args->returned);
}
else
{
DPRINTF(E_ERROR, L_HTTP, "UPnP SOAP response was too big, and realloc failed!\n");
return -1;
}
#if MAX_RESPONSE_SIZE > 0
}
else
{
DPRINTF(E_ERROR, L_HTTP, "UPnP SOAP response cut short, to not exceed the max response size [%lld]!\n", (long long int)MAX_RESPONSE_SIZE);
return -1;
}
#endif
}
passed_args->returned++;
if( dlna_pn )
sprintf(dlna_buf, "DLNA.ORG_PN=%s", dlna_pn);
else if( passed_args->flags & FLAG_DLNA )
strcpy(dlna_buf, dlna_no_conv);
else
strcpy(dlna_buf, "*");
if( strncmp(class, "item", 4) == 0 )
{
/* We may need special handling for certain MIME types */
if( *mime == 'v' )
{
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");
}
}
if( !(passed_args->flags & FLAG_DLNA) )
{
if( strcmp(mime+6, "vnd.dlna.mpeg-tts") == 0 )
{
strcpy(mime+6, "mpeg");
}
}
/* From what I read, Samsung TV's expect a [wrong] MIME type of x-mkv. */
if( passed_args->client == ESamsungTV )
{
if( strcmp(mime+6, "x-matroska") == 0 )
{
strcpy(mime+8, "mkv");
}
}
}
else if( *mime == 'a' )
{
if( strcmp(mime+6, "x-flac") == 0 )
{
if( passed_args->flags & FLAG_MIME_FLAC_FLAC )
{
strcpy(mime+6, "flac");
}
}
}
ret = snprintf(str_buf, 512, "&lt;item id=\"%s\" parentID=\"%s\" restricted=\"1\"", id, parent);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
if( refID && (passed_args->filter & FILTER_REFID) ) {
ret = sprintf(str_buf, " refID=\"%s\"", refID);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
ret = snprintf(str_buf, 512, "&gt;"
"&lt;dc:title&gt;%s&lt;/dc:title&gt;"
"&lt;upnp:class&gt;object.%s&lt;/upnp:class&gt;",
title, class);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
if( comment && (passed_args->filter & FILTER_DC_DESCRIPTION) ) {
ret = snprintf(str_buf, 512, "&lt;dc:description&gt;%.384s&lt;/dc:description&gt;", comment);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( creator && (passed_args->filter & FILTER_DC_CREATOR) ) {
ret = snprintf(str_buf, 512, "&lt;dc:creator&gt;%s&lt;/dc:creator&gt;", creator);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( date && (passed_args->filter & FILTER_DC_DATE) ) {
ret = snprintf(str_buf, 512, "&lt;dc:date&gt;%s&lt;/dc:date&gt;", date);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( artist && (passed_args->filter & FILTER_UPNP_ARTIST) ) {
ret = snprintf(str_buf, 512, "&lt;upnp:artist&gt;%s&lt;/upnp:artist&gt;", artist);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( album && (passed_args->filter & FILTER_UPNP_ALBUM) ) {
ret = snprintf(str_buf, 512, "&lt;upnp:album&gt;%s&lt;/upnp:album&gt;", album);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( genre && (passed_args->filter & FILTER_UPNP_GENRE) ) {
ret = snprintf(str_buf, 512, "&lt;upnp:genre&gt;%s&lt;/upnp:genre&gt;", genre);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( strncmp(id, MUSIC_PLIST_ID, strlen(MUSIC_PLIST_ID)) == 0 ) {
track = strrchr(id, '$')+1;
}
if( track && atoi(track) && (passed_args->filter & FILTER_UPNP_ORIGINALTRACKNUMBER) ) {
ret = sprintf(str_buf, "&lt;upnp:originalTrackNumber&gt;%s&lt;/upnp:originalTrackNumber&gt;", track);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( album_art && atoi(album_art) )
{
/* Video and audio album art is handled differently */
if( *mime == 'v' && (passed_args->filter & FILTER_RES) && (passed_args->client != EXbox) ) {
ret = sprintf(str_buf, "&lt;res protocolInfo=\"http-get:*:image/jpeg:DLNA.ORG_PN=JPEG_TN\"&gt;"
"http://%s:%d/AlbumArt/%s-%s.jpg"
"&lt;/res&gt;",
lan_addr[0].str, runtime_vars.port, album_art, detailID);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
else if( passed_args->filter & FILTER_UPNP_ALBUMARTURI ) {
ret = sprintf(str_buf, "&lt;upnp:albumArtURI ");
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
if( passed_args->filter & FILTER_UPNP_ALBUMARTURI_DLNA_PROFILEID ) {
ret = sprintf(str_buf, "dlna:profileID=\"%s\" xmlns:dlna=\"urn:schemas-dlna-org:metadata-1-0/\"", "JPEG_TN");
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
ret = sprintf(str_buf, "&gt;http://%s:%d/AlbumArt/%s-%s.jpg&lt;/upnp:albumArtURI&gt;",
lan_addr[0].str, runtime_vars.port, album_art, detailID);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
}
if( passed_args->filter & FILTER_RES ) {
mime_to_ext(mime, ext);
if( (passed_args->client == EFreeBox) && tn && atoi(tn) ) {
ret = sprintf(str_buf, "&lt;res protocolInfo=\"http-get:*:%s:%s\"&gt;"
"http://%s:%d/Thumbnails/%s.jpg"
"&lt;/res&gt;",
mime, "DLNA.ORG_PN=JPEG_TN", lan_addr[0].str, runtime_vars.port, detailID);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
ret = sprintf(str_buf, "&lt;res ");
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
if( size && (passed_args->filter & FILTER_RES_SIZE) ) {
ret = sprintf(str_buf, "size=\"%s\" ", size);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( duration && (passed_args->filter & FILTER_RES_DURATION) ) {
ret = sprintf(str_buf, "duration=\"%s\" ", duration);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( bitrate && (passed_args->filter & FILTER_RES_BITRATE) ) {
if( passed_args->client == EXbox )
ret = sprintf(str_buf, "bitrate=\"%d\" ", atoi(bitrate)/1024);
else
ret = sprintf(str_buf, "bitrate=\"%s\" ", bitrate);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( sampleFrequency && (passed_args->filter & FILTER_RES_SAMPLEFREQUENCY) ) {
ret = sprintf(str_buf, "sampleFrequency=\"%s\" ", sampleFrequency);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( nrAudioChannels && (passed_args->filter & FILTER_RES_NRAUDIOCHANNELS) ) {
ret = sprintf(str_buf, "nrAudioChannels=\"%s\" ", nrAudioChannels);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( resolution && (passed_args->filter & FILTER_RES_RESOLUTION) ) {
ret = sprintf(str_buf, "resolution=\"%s\" ", resolution);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
ret = sprintf(str_buf, "protocolInfo=\"http-get:*:%s:%s\"&gt;"
"http://%s:%d/MediaItems/%s.%s"
"&lt;/res&gt;",
mime, dlna_buf, lan_addr[0].str, runtime_vars.port, detailID, ext);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
if( (*mime == 'i') && (passed_args->client != EFreeBox) ) {
#if 1 //JPEG_RESIZE
int srcw = atoi(strsep(&resolution, "x"));
int srch = atoi(resolution);
if( !dlna_pn ) {
add_resized_res(srcw, srch, 4096, 4096, "JPEG_LRG", detailID, passed_args);
}
if( !dlna_pn || !strncmp(dlna_pn, "JPEG_L", 6) || !strncmp(dlna_pn, "JPEG_M", 6) ) {
add_resized_res(srcw, srch, 640, 480, "JPEG_SM", detailID, passed_args);
}
#endif
if( tn && atoi(tn) ) {
ret = sprintf(str_buf, "&lt;res protocolInfo=\"http-get:*:%s:%s\"&gt;"
"http://%s:%d/Thumbnails/%s.jpg"
"&lt;/res&gt;",
mime, "DLNA.ORG_PN=JPEG_TN", lan_addr[0].str, runtime_vars.port, detailID);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
}
}
ret = sprintf(str_buf, "&lt;/item&gt;");
}
else if( strncmp(class, "container", 9) == 0 )
{
ret = sprintf(str_buf, "&lt;container id=\"%s\" parentID=\"%s\" restricted=\"1\" ", id, parent);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
if( passed_args->filter & FILTER_CHILDCOUNT )
{
ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where PARENT_ID = '%s';", id);
children = (ret > 0) ? ret : 0;
ret = sprintf(str_buf, "childCount=\"%d\"", children);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
/* If the client calls for BrowseMetadata on root, we have to include our "upnp:searchClass"'s, unless they're filtered out */
if( (passed_args->requested == 1) && (strcmp(id, "0") == 0) )
{
if( passed_args->filter & FILTER_UPNP_SEARCHCLASS )
{
ret = sprintf(str_buf, "&gt;"
"&lt;upnp:searchClass includeDerived=\"1\"&gt;object.item.audioItem&lt;/upnp:searchClass&gt;"
"&lt;upnp:searchClass includeDerived=\"1\"&gt;object.item.imageItem&lt;/upnp:searchClass&gt;"
"&lt;upnp:searchClass includeDerived=\"1\"&gt;object.item.videoItem&lt;/upnp:searchClass");
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
}
ret = snprintf(str_buf, 512, "&gt;"
"&lt;dc:title&gt;%s&lt;/dc:title&gt;"
"&lt;upnp:class&gt;object.%s&lt;/upnp:class&gt;",
title, class);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
if( creator && (passed_args->filter & FILTER_DC_CREATOR) ) {
ret = snprintf(str_buf, 512, "&lt;dc:creator&gt;%s&lt;/dc:creator&gt;", creator);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( genre && (passed_args->filter & FILTER_UPNP_GENRE) ) {
ret = snprintf(str_buf, 512, "&lt;upnp:genre&gt;%s&lt;/upnp:genre&gt;", genre);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( artist && (passed_args->filter & FILTER_UPNP_ARTIST) ) {
ret = snprintf(str_buf, 512, "&lt;upnp:artist&gt;%s&lt;/upnp:artist&gt;", artist);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
if( album_art && atoi(album_art) && (passed_args->filter & FILTER_UPNP_ALBUMARTURI) ) {
ret = sprintf(str_buf, "&lt;upnp:albumArtURI ");
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
if( passed_args->filter & FILTER_UPNP_ALBUMARTURI_DLNA_PROFILEID ) {
ret = sprintf(str_buf, "dlna:profileID=\"%s\" xmlns:dlna=\"urn:schemas-dlna-org:metadata-1-0/\"", "JPEG_TN");
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
ret = sprintf(str_buf, "&gt;http://%s:%d/AlbumArt/%s-%s.jpg&lt;/upnp:albumArtURI&gt;",
lan_addr[0].str, runtime_vars.port, album_art, detailID);
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
}
ret = sprintf(str_buf, "&lt;/container&gt;");
}
memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1);
passed_args->size += ret;
return 0;
}
static void
BrowseContentDirectory(struct upnphttp * h, const char * action)
{
static const char resp0[] =
"<u:BrowseResponse "
"xmlns:u=\"urn:schemas-upnp-org:service:ContentDirectory:1\">"
"<Result>"
"&lt;DIDL-Lite"
CONTENT_DIRECTORY_SCHEMAS;
char *resp = malloc(1048576);
char str_buf[512];
char *zErrMsg = 0;
char *sql, *ptr;
int ret;
struct Response args;
int totalMatches;
struct NameValueParserData data;
*resp = '\0';
ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data);
char * ObjectId = GetValueFromNameValueList(&data, "ObjectID");
char * Filter = GetValueFromNameValueList(&data, "Filter");
char * BrowseFlag = GetValueFromNameValueList(&data, "BrowseFlag");
char * SortCriteria = GetValueFromNameValueList(&data, "SortCriteria");
char * orderBy = NULL;
int RequestedCount = 0;
int StartingIndex = 0;
if( (ptr = GetValueFromNameValueList(&data, "RequestedCount")) )
RequestedCount = atoi(ptr);
if( !RequestedCount )
RequestedCount = -1;
if( (ptr = GetValueFromNameValueList(&data, "StartingIndex")) )
StartingIndex = atoi(ptr);
if( !BrowseFlag || (strcmp(BrowseFlag, "BrowseDirectChildren") && strcmp(BrowseFlag, "BrowseMetadata")) )
{
SoapError(h, 402, "Invalid Args");
if( h->req_client == EXbox )
ObjectId = malloc(1);
goto browse_error;
}
if( !ObjectId )
{
if( !(ObjectId = GetValueFromNameValueList(&data, "ContainerID")) )
{
SoapError(h, 701, "No such object error");
if( h->req_client == EXbox )
ObjectId = malloc(1);
goto browse_error;
}
}
memset(&args, 0, sizeof(args));
args.alloced = 1048576;
args.resp = resp;
args.size = sprintf(resp, "%s", resp0);
/* See if we need to include DLNA namespace reference */
args.filter = set_filter_flags(Filter);
if( args.filter & FILTER_DLNA_NAMESPACE )
{
ret = sprintf(str_buf, DLNA_NAMESPACE);
memcpy(resp+args.size, &str_buf, ret+1);
args.size += ret;
}
ret = sprintf(str_buf, "&gt;\n");
memcpy(resp+args.size, &str_buf, ret+1);
args.size += ret;
args.returned = 0;
args.requested = RequestedCount;
args.client = h->req_client;
args.flags = h->reqflags;
if( h->req_client == EXbox )
{
if( strcmp(ObjectId, "16") == 0 )
ObjectId = strdup(IMAGE_DIR_ID);
else if( strcmp(ObjectId, "15") == 0 )
ObjectId = strdup(VIDEO_DIR_ID);
else
ObjectId = strdup(ObjectId);
}
DPRINTF(E_DEBUG, L_HTTP, "Browsing ContentDirectory:\n"
" * ObjectID: %s\n"
" * Count: %d\n"
" * StartingIndex: %d\n"
" * BrowseFlag: %s\n"
" * Filter: %s\n"
" * SortCriteria: %s\n",
ObjectId, RequestedCount, StartingIndex,
BrowseFlag, Filter, SortCriteria);
if( strcmp(BrowseFlag+6, "Metadata") == 0 )
{
args.requested = 1;
sql = sqlite3_mprintf( SELECT_COLUMNS
"from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)"
" where OBJECT_ID = '%s';"
, ObjectId);
ret = sqlite3_exec(db, sql, callback, (void *) &args, &zErrMsg);
totalMatches = args.returned;
}
else
{
ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where PARENT_ID = '%s'", ObjectId);
totalMatches = (ret > 0) ? ret : 0;
ret = 0;
if( SortCriteria )
{
#ifdef __sparc__ /* Sorting takes too long on slow processors with very large containers */
if( totalMatches < 10000 )
#endif
orderBy = parse_sort_criteria(SortCriteria, &ret);
}
else
{
if( strncmp(ObjectId, MUSIC_PLIST_ID, strlen(MUSIC_PLIST_ID)) == 0 )
{
if( strcmp(ObjectId, MUSIC_PLIST_ID) == 0 )
asprintf(&orderBy, "order by d.TITLE");
else
asprintf(&orderBy, "order by length(OBJECT_ID), OBJECT_ID");
}
}
/* If it's a DLNA client, return an error for bad sort criteria */
if( (args.flags & FLAG_DLNA) && ret )
{
SoapError(h, 709, "Unsupported or invalid sort criteria");
goto browse_error;
}
sql = sqlite3_mprintf( SELECT_COLUMNS
"from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)"
" where PARENT_ID = '%s' %s limit %d, %d;",
ObjectId, orderBy, StartingIndex, RequestedCount);
DPRINTF(E_DEBUG, L_HTTP, "Browse SQL: %s\n", sql);
ret = sqlite3_exec(db, sql, callback, (void *) &args, &zErrMsg);
}
sqlite3_free(sql);
if( (ret != SQLITE_OK) && (zErrMsg != NULL) )
{
DPRINTF(E_WARN, L_HTTP, "SQL error: %s\nBAD SQL: %s\n", zErrMsg, sql);
sqlite3_free(zErrMsg);
}
/* Does the object even exist? */
if( !totalMatches )
{
ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where OBJECT_ID = '%s'", ObjectId);
if( ret <= 0 )
{
SoapError(h, 701, "No such object error");
goto browse_error;
}
}
ret = snprintf(str_buf, sizeof(str_buf), "&lt;/DIDL-Lite&gt;</Result>\n"
"<NumberReturned>%u</NumberReturned>\n"
"<TotalMatches>%u</TotalMatches>\n"
"<UpdateID>%u</UpdateID>"
"</u:BrowseResponse>",
args.returned, totalMatches, updateID);
memcpy(resp+args.size, &str_buf, ret+1);
args.size += ret;
BuildSendAndCloseSoapResp(h, resp, args.size);
browse_error:
ClearNameValueList(&data);
if( orderBy )
free(orderBy);
free(resp);
if( h->req_client == EXbox )
{
free(ObjectId);
}
}
static void
SearchContentDirectory(struct upnphttp * h, const char * action)
{
static const char resp0[] =
"<u:SearchResponse "
"xmlns:u=\"urn:schemas-upnp-org:service:ContentDirectory:1\">"
"<Result>"
"&lt;DIDL-Lite"
CONTENT_DIRECTORY_SCHEMAS;
char *resp = malloc(1048576);
char *zErrMsg = 0;
char *sql, *ptr;
char **result;
char str_buf[4096];
int ret;
struct Response args;
int totalMatches = 0;
*resp = '\0';
struct NameValueParserData data;
ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data);
char * ContainerID = GetValueFromNameValueList(&data, "ContainerID");
char * Filter = GetValueFromNameValueList(&data, "Filter");
char * SearchCriteria = GetValueFromNameValueList(&data, "SearchCriteria");
char * SortCriteria = GetValueFromNameValueList(&data, "SortCriteria");
char * newSearchCriteria = NULL;
char * orderBy = NULL;
char groupBy[] = "group by DETAIL_ID";
int RequestedCount = 0;
int StartingIndex = 0;
if( (ptr = GetValueFromNameValueList(&data, "RequestedCount")) )
RequestedCount = atoi(ptr);
if( !RequestedCount )
RequestedCount = -1;
if( (ptr = GetValueFromNameValueList(&data, "StartingIndex")) )
StartingIndex = atoi(ptr);
if( !ContainerID )
{
SoapError(h, 701, "No such object error");
if( h->req_client == EXbox )
ContainerID = malloc(1);
goto search_error;
}
memset(&args, 0, sizeof(args));
args.alloced = 1048576;
args.resp = resp;
args.size = sprintf(resp, "%s", resp0);
/* See if we need to include DLNA namespace reference */
args.filter = set_filter_flags(Filter);
if( args.filter & FILTER_DLNA_NAMESPACE )
{
ret = sprintf(str_buf, DLNA_NAMESPACE);
memcpy(resp+args.size, &str_buf, ret+1);
args.size += ret;
}
ret = sprintf(str_buf, "&gt;\n");
memcpy(resp+args.size, &str_buf, ret+1);
args.size += ret;
args.returned = 0;
args.requested = RequestedCount;
args.client = h->req_client;
args.flags = h->reqflags;
if( h->req_client == EXbox )
{
if( strcmp(ContainerID, "4") == 0 )
ContainerID = strdup("1$4");
else if( strcmp(ContainerID, "5") == 0 )
ContainerID = strdup("1$5");
else if( strcmp(ContainerID, "6") == 0 )
ContainerID = strdup("1$6");
else if( strcmp(ContainerID, "7") == 0 )
ContainerID = strdup("1$7");
else if( strcmp(ContainerID, "F") == 0 )
ContainerID = strdup(MUSIC_PLIST_ID);
else
ContainerID = strdup(ContainerID);
#if 0 // Looks like the 360 already does this
/* Sort by track number for some containers */
if( orderBy &&
((strncmp(ContainerID, "1$5", 3) == 0) ||
(strncmp(ContainerID, "1$6", 3) == 0) ||
(strncmp(ContainerID, "1$7", 3) == 0)) )
{
DPRINTF(E_DEBUG, L_HTTP, "Old sort order: %s\n", orderBy);
sprintf(str_buf, "d.TRACK, ");
memmove(orderBy+18, orderBy+9, strlen(orderBy)+1);
memmove(orderBy+9, &str_buf, 9);
DPRINTF(E_DEBUG, L_HTTP, "New sort order: %s\n", orderBy);
}
#endif
}
DPRINTF(E_DEBUG, L_HTTP, "Searching ContentDirectory:\n"
" * ObjectID: %s\n"
" * Count: %d\n"
" * StartingIndex: %d\n"
" * SearchCriteria: %s\n"
" * Filter: %s\n"
" * SortCriteria: %s\n",
ContainerID, RequestedCount, StartingIndex,
SearchCriteria, Filter, SortCriteria);
if( strcmp(ContainerID, "0") == 0 )
*ContainerID = '*';
else if( strcmp(ContainerID, "1$4") == 0 )
groupBy[0] = '\0';
if( !SearchCriteria )
{
asprintf(&newSearchCriteria, "1 = 1");
SearchCriteria = newSearchCriteria;
}
else
{
SearchCriteria = modifyString(SearchCriteria, "&quot;", "\"", 0);
SearchCriteria = modifyString(SearchCriteria, "&apos;", "'", 0);
SearchCriteria = modifyString(SearchCriteria, "object.", "", 0);
SearchCriteria = modifyString(SearchCriteria, "derivedfrom", "like", 1);
SearchCriteria = modifyString(SearchCriteria, "contains", "like", 2);
SearchCriteria = modifyString(SearchCriteria, "dc:title", "d.TITLE", 0);
SearchCriteria = modifyString(SearchCriteria, "dc:creator", "d.CREATOR", 0);
SearchCriteria = modifyString(SearchCriteria, "upnp:class", "o.CLASS", 0);
SearchCriteria = modifyString(SearchCriteria, "upnp:artist", "d.ARTIST", 0);
SearchCriteria = modifyString(SearchCriteria, "upnp:album", "d.ALBUM", 0);
SearchCriteria = modifyString(SearchCriteria, "exists true", "is not NULL", 0);
SearchCriteria = modifyString(SearchCriteria, "exists false", "is NULL", 0);
SearchCriteria = modifyString(SearchCriteria, "@refID", "REF_ID", 0);
if( strstr(SearchCriteria, "@id") )
{
newSearchCriteria = modifyString(strdup(SearchCriteria), "@id", "OBJECT_ID", 0);
SearchCriteria = newSearchCriteria;
}
if( strstr(SearchCriteria, "res is ") )
{
if( newSearchCriteria )
newSearchCriteria = modifyString(newSearchCriteria, "res is ", "MIME is ", 0);
else
newSearchCriteria = modifyString(strdup(SearchCriteria), "res is ", "MIME is ", 0);
SearchCriteria = newSearchCriteria;
}
#if 0 // Does 360 need this?
if( strstr(SearchCriteria, "&amp;") )
{
if( newSearchCriteria )
newSearchCriteria = modifyString(newSearchCriteria, "&amp;", "&amp;amp;", 0);
else
newSearchCriteria = modifyString(strdup(SearchCriteria), "&amp;", "&amp;amp;", 0);
SearchCriteria = newSearchCriteria;
}
#endif
}
DPRINTF(E_DEBUG, L_HTTP, "Translated SearchCriteria: %s\n", SearchCriteria);
sprintf(str_buf, "SELECT (select count(distinct DETAIL_ID) from OBJECTS o left join DETAILS d on (o.DETAIL_ID = d.ID)"
" where (OBJECT_ID glob '%s$*') and (%s))"
" + "
"(select count(*) from OBJECTS o left join DETAILS d on (o.DETAIL_ID = d.ID)"
" where (OBJECT_ID = '%s') and (%s))",
ContainerID, SearchCriteria, ContainerID, SearchCriteria);
//DEBUG DPRINTF(E_DEBUG, L_HTTP, "Count SQL: %s\n", sql);
ret = sql_get_table(db, str_buf, &result, NULL, NULL);
if( ret == SQLITE_OK )
{
totalMatches = atoi(result[1]);
sqlite3_free_table(result);
}
else
{
/* Must be invalid SQL, so most likely bad or unhandled search criteria. */
SoapError(h, 708, "Unsupported or invalid search criteria");
goto search_error;
}
/* Does the object even exist? */
if( !totalMatches )
{
ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where OBJECT_ID = '%q'",
!strcmp(ContainerID, "*")?"0":ContainerID);
if( ret <= 0 )
{
SoapError(h, 710, "No such container");
goto search_error;
}
}
#ifdef __sparc__ /* Sorting takes too long on slow processors with very large containers */
ret = 0;
if( totalMatches < 10000 )
#endif
orderBy = parse_sort_criteria(SortCriteria, &ret);
/* If it's a DLNA client, return an error for bad sort criteria */
if( (args.flags & FLAG_DLNA) && ret )
{
SoapError(h, 709, "Unsupported or invalid sort criteria");
goto search_error;
}
sql = sqlite3_mprintf( SELECT_COLUMNS
"from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)"
" where OBJECT_ID glob '%s$*' and (%s) %s "
"%z %s"
" limit %d, %d",
ContainerID, SearchCriteria, groupBy,
(*ContainerID == '*') ? NULL :
sqlite3_mprintf("UNION ALL " SELECT_COLUMNS
"from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)"
" where OBJECT_ID = '%s' and (%s) ", ContainerID, SearchCriteria),
orderBy, StartingIndex, RequestedCount);
DPRINTF(E_DEBUG, L_HTTP, "Search SQL: %s\n", sql);
ret = sqlite3_exec(db, sql, callback, (void *) &args, &zErrMsg);
if( (ret != SQLITE_OK) && (zErrMsg != NULL) )
{
DPRINTF(E_WARN, L_HTTP, "SQL error: %s\nBAD SQL: %s\n", zErrMsg, sql);
sqlite3_free(zErrMsg);
}
sqlite3_free(sql);
strcat(resp, str_buf);
ret = snprintf(str_buf, sizeof(str_buf), "&lt;/DIDL-Lite&gt;</Result>\n"
"<NumberReturned>%u</NumberReturned>\n"
"<TotalMatches>%u</TotalMatches>\n"
"<UpdateID>%u</UpdateID>"
"</u:SearchResponse>",
args.returned, totalMatches, updateID);
memcpy(resp+args.size, &str_buf, ret+1);
args.size += ret;
BuildSendAndCloseSoapResp(h, resp, args.size);
search_error:
ClearNameValueList(&data);
if( orderBy )
free(orderBy);
if( newSearchCriteria )
free(newSearchCriteria);
free(resp);
if( h->req_client == EXbox )
{
free(ContainerID);
}
}
/*
If a control point calls QueryStateVariable on a state variable that is not
buffered in memory within (or otherwise available from) the service,
the service must return a SOAP fault with an errorCode of 404 Invalid Var.
QueryStateVariable remains useful as a limited test tool but may not be
part of some future versions of UPnP.
*/
static void
QueryStateVariable(struct upnphttp * h, const char * action)
{
static const char resp[] =
"<u:%sResponse "
"xmlns:u=\"%s\">"
"<return>%s</return>"
"</u:%sResponse>";
char body[512];
int bodylen;
struct NameValueParserData data;
const char * var_name;
ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data);
/*var_name = GetValueFromNameValueList(&data, "QueryStateVariable"); */
/*var_name = GetValueFromNameValueListIgnoreNS(&data, "varName");*/
var_name = GetValueFromNameValueList(&data, "varName");
DPRINTF(E_INFO, L_HTTP, "QueryStateVariable(%.40s)\n", var_name);
if(!var_name)
{
SoapError(h, 402, "Invalid Args");
}
else if(strcmp(var_name, "ConnectionStatus") == 0)
{
bodylen = snprintf(body, sizeof(body), resp,
action, "urn:schemas-upnp-org:control-1-0",
"Connected", action);
BuildSendAndCloseSoapResp(h, body, bodylen);
}
else
{
DPRINTF(E_WARN, L_HTTP, "%s: Unknown: %s\n", action, var_name?var_name:"");
SoapError(h, 404, "Invalid Var");
}
ClearNameValueList(&data);
}
static const struct
{
const char * methodName;
void (*methodImpl)(struct upnphttp *, const char *);
}
soapMethods[] =
{
{ "QueryStateVariable", QueryStateVariable},
{ "Browse", BrowseContentDirectory},
{ "Search", SearchContentDirectory},
{ "GetSearchCapabilities", GetSearchCapabilities},
{ "GetSortCapabilities", GetSortCapabilities},
{ "GetSystemUpdateID", GetSystemUpdateID},
{ "GetProtocolInfo", GetProtocolInfo},
{ "GetCurrentConnectionIDs", GetCurrentConnectionIDs},
{ "GetCurrentConnectionInfo", GetCurrentConnectionInfo},
{ "IsAuthorized", IsAuthorizedValidated},
{ "IsValidated", IsAuthorizedValidated},
{ 0, 0 }
};
void
ExecuteSoapAction(struct upnphttp * h, const char * action, int n)
{
char * p;
char * p2;
int i, len, methodlen;
i = 0;
p = strchr(action, '#');
if(p)
{
p++;
p2 = strchr(p, '"');
if(p2)
methodlen = p2 - p;
else
methodlen = n - (p - action);
DPRINTF(E_DEBUG, L_HTTP, "SoapMethod: %.*s\n", methodlen, p);
while(soapMethods[i].methodName)
{
len = strlen(soapMethods[i].methodName);
if(strncmp(p, soapMethods[i].methodName, len) == 0)
{
soapMethods[i].methodImpl(h, soapMethods[i].methodName);
return;
}
i++;
}
DPRINTF(E_WARN, L_HTTP, "SoapMethod: Unknown: %.*s\n", methodlen, p);
}
SoapError(h, 401, "Invalid Action");
}
/* 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.
*/
void
SoapError(struct upnphttp * h, int errCode, const char * errDesc)
{
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, "Returning UPnPError %d: %s\n", 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);
}
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