path: root/multimedia/mediatomb/samsung-mkv.patch

Workaround for Samsung Smart TV 2012 :
 - URI patch made by swiergot http://sourceforge.net/tracker/index.php?func=detail&aid=3532724&group_id=129766&atid=715782
 - per device content-type engine : change video/x-matroska with video/x-mkv for Samsung devices only

--- a/tombupnp/upnp/src/genlib/miniserver/miniserver.c
+++ b/tombupnp/upnp/src/genlib/miniserver/miniserver.c
@@ -842,6 +842,8 @@
         return UPNP_E_INTERNAL_ERROR;   // miniserver running
     }
 
+    ssdpdevices_init(&GlobalSsdpDevices);
+
     miniSocket =
         ( MiniServerSockArray * ) malloc( sizeof( MiniServerSockArray ) );
     if( miniSocket == NULL )
@@ -963,5 +965,8 @@
     }
     shutdown( sock, SD_BOTH );
     UpnpCloseSocket( sock );
+
+    ssdpdevices_destroy(&GlobalSsdpDevices);
+
     return 0;
 }
--- a/tombupnp/upnp/src/genlib/net/http/webserver.c
+++ b/tombupnp/upnp/src/genlib/net/http/webserver.c
@@ -1211,6 +1211,7 @@
 *																		
 * Parameters:															
 *	IN http_message_t *req ; HTTP Request message												
+*       IN SOCKINFO *info       ; Socket info (fd with remote ip & port)
 *	OUT enum resp_type *rtype ; Tpye of response											
 *	OUT membuffer *headers ; 												
 *	OUT membuffer *filename ; Get filename from request document
@@ -1230,6 +1231,7 @@
 ************************************************************************/
 static int
 process_request( IN http_message_t * req,
+                 IN SOCKINFO *info,
                  OUT enum resp_type *rtype,
                  OUT membuffer * headers,
                  OUT membuffer * filename,
@@ -1473,6 +1475,19 @@
         goto error_handler;
     }
 
+    //  change "x-matroska" by "x-mkv", for samsung devices only
+    char *newtype;
+    if((strcmp(finfo.content_type, "video/x-matroska")==0)) {
+        if(ssdpdevice_servermatch(&GlobalSsdpDevices, info->foreign_ip_addr.s_addr, "samsung")) {
+//           printf("Req from Samsung device : %s\n", finfo.content_type);
+           // change is made in two steps : free the previous string, malloc a new one
+           if((newtype= (char *) strdup("video/x-mkv"))) {
+               free(finfo.content_type);
+               finfo.content_type = newtype;
+           }
+        }
+    }
+
     if( RespInstr->IsRangeActive && RespInstr->IsChunkActive ) {
                 //Content-Range: bytes 222-3333/4000  HTTP_PARTIAL_CONTENT
         //Transfer-Encoding: chunked
@@ -1800,7 +1815,7 @@
     //Process request should create the different kind of header depending on the
     //the type of request.
     ret =
-        process_request( req, &rtype, &headers, &filename, &xmldoc,
+        process_request( req, info, &rtype, &headers, &filename, &xmldoc,
                          &RespInstr, &Fp);
     if( ret != UPNP_E_SUCCESS ) {
         // send error code
--- a/tombupnp/upnp/src/genlib/net/uri/uri.c
+++ b/tombupnp/upnp/src/genlib/net/uri/uri.c
@@ -1042,7 +1042,8 @@
         out->path_type = REL_PATH;
     }
 
-    if( ( ( begin_hostport + 1 ) < max ) && ( in[begin_hostport] == '/' )
+    //parse hostport only if scheme was found
+    if( ( begin_hostport > 0 ) && ( ( begin_hostport + 1 ) < max ) && ( in[begin_hostport] == '/' )
         && ( in[begin_hostport + 1] == '/' ) ) {
         begin_hostport += 2;
 
@@ -1059,6 +1060,12 @@
         out->hostport.text.size = 0;
         out->hostport.text.buff = 0;
         begin_path = begin_hostport;
+
+        //remove excessive leading slashes (fix for Samsung Smart TV 2012)
+        while( ( ( begin_path + 1 ) < max ) && ( in[begin_path] == '/' ) && ( in[begin_path + 1] == '/') ) {
+            begin_path++;
+        }
+
     }
 
     begin_fragment =
--- a/tombupnp/upnp/src/inc/ssdplib.h
+++ b/tombupnp/upnp/src/inc/ssdplib.h
@@ -161,9 +161,22 @@
   struct sockaddr_in dest_addr;
 } ssdp_thread_data;
 
+typedef struct
+{
+  ithread_mutex_t mutex;
+  LinkedList deviceslist;
+} ssdpdevices_t;
+
+typedef struct
+{
+  uint32_t s_addr;
+  char *serverdesc;
+} ssdp_device_t;
 
 /* globals */
 
+extern ssdpdevices_t GlobalSsdpDevices;
+
 CLIENTONLY(extern SOCKET gSsdpReqSocket;);
 
 typedef int (*ParserFun)(char *, Event *);
@@ -174,6 +187,64 @@
 //int AnalyzeCommand(char * szCommand, Event * Evt);
 
 /************************************************************************
+*       Function :      ssdpdevices_free
+*
+*       Parameters :
+*               void *d ;
+*
+*       Description :   Free memory allocated for each SSDP Device
+*
+*       Return : void ;
+*
+*       Note :
+************************************************************************/
+void ssdpdevice_free( void *d );
+
+/************************************************************************
+*       Function :      ssdpdevice_compare
+*
+*       Parameters :
+*               void* param1 ;
+*               void* param2 ;
+*
+*       Description :   Compare two SSDP devices by their ip address
+*
+*       Return : int ;
+*
+*       Note :
+************************************************************************/
+int ssdpdevice_compare( void *param1, void *param2 );
+
+/************************************************************************
+*       Function :      ssdpdevices_init
+*
+*       Parameters :
+*               INOUT ssdpdevices_t* s ;     Array of SSDP Devices
+*
+*       Description :   Initialize and allocate memory for the array of SSDP devices
+*
+*       Return : void ;
+*
+*       Note :
+************************************************************************/
+
+void ssdpdevices_init(ssdpdevices_t* s);
+
+/************************************************************************
+*       Function :      ssdpdevices_destroy
+*
+*       Parameters :
+*               INOUT ssdpdevices_t* msg ;     Array of SSDP Devices
+*
+*       Description :   Free memory allocated for the Array of SSDP Devices
+*
+*       Return : void ;
+*
+*       Note :
+************************************************************************/
+void ssdpdevices_destroy( ssdpdevices_t *s );
+
+/************************************************************************
 * Function : Make_Socket_NoBlocking									
 *																	
 * Parameters:														
--- a/tombupnp/upnp/src/ssdp/ssdp_server.c
+++ b/tombupnp/upnp/src/ssdp/ssdp_server.c
@@ -52,8 +52,231 @@
  #include "unixutil.h"
 #endif
 
+#include <regex.h>
+
 #define MAX_TIME_TOREAD  45
 
+// global containing the array of devices
+ssdpdevices_t GlobalSsdpDevices;
+
+/************************************************************************
+*       Function :      ssdpdevices_free
+*
+*       Parameters :
+*               void *msg ;
+*
+*       Description :   Free memory allocated for each SSDP Device
+*
+*       Return : void ;
+*
+*       Note :
+************************************************************************/
+void
+ssdpdevice_free( void *d )
+{
+    ssdp_device_t *sd = ( ssdp_device_t * ) d;
+
+    free(sd->serverdesc);
+
+    free( sd );
+}
+
+/************************************************************************
+*       Function :      ssdpdevice_compare
+*
+*       Parameters :
+*               void* param1 ;
+*               void* param2 ;
+*
+*       Description :   Compare two SSDP devices by their ip address 
+*
+*       Return : int ;
+*
+*       Note :
+************************************************************************/
+int
+ssdpdevice_compare( void *param1,
+                    void *param2 )
+{
+    assert( param1 != NULL );
+    assert( param2 != NULL );
+
+    return ( ( ssdp_device_t * ) param1 )->s_addr ==
+           ( ( ssdp_device_t * ) param2 )->s_addr;
+}
+
+/************************************************************************
+*       Function :      ssdpdevices_init
+*
+*       Parameters :
+*               INOUT ssdpdevices_t* s ;     Array of SSDP Devices
+*
+*       Description :   Initialize and allocate memory for the array of SSDP devices
+*
+*       Return : void ;
+*
+*       Note :
+************************************************************************/
+
+void ssdpdevices_init(ssdpdevices_t* s) {
+    ithread_mutex_init( &s->mutex, NULL );
+    ListInit( &s->deviceslist, ssdpdevice_compare, ssdpdevice_free );
+}
+
+/************************************************************************
+*       Function :      ssdpdevices_destroy
+*
+*       Parameters :
+*               INOUT ssdpdevices_t* s ;     Array of SSDP Devices
+*
+*       Description :   Free memory allocated for the Array of SSDP Devices
+*
+*       Return : void ;
+*
+*       Note :
+************************************************************************/
+void
+ssdpdevices_destroy( ssdpdevices_t *s )
+{
+    int ret;
+
+    assert( s != NULL );
+
+    ithread_mutex_lock( &s->mutex );
+    ListDestroy( &s->deviceslist, 1 );
+    ithread_mutex_unlock( &s->mutex );
+
+    ret = ithread_mutex_destroy( &s->mutex );
+    assert( ret == 0 );
+    
+}
+
+/************************************************************************
+*       Function :      create_device_node
+*
+*       Parameters :
+*               IN    uint32_t  *ip4addr;    IP Address
+*               IN    membuffer *mbuf;       Server descripton
+*
+*       Description :   Create a device structure and fill it with ip & description
+*
+*       Return : ssdp_device_t *
+*
+*       Note :
+************************************************************************/
+
+ssdp_device_t *create_device(uint32_t ipaddr, membuffer *mbuf) {
+    ssdp_device_t *newd;
+    if( (newd = (ssdp_device_t *) malloc(sizeof(ssdp_device_t)))) {
+        if( ( newd->serverdesc = str_alloc ( mbuf->buf, mbuf->length) ) ) {
+            newd->s_addr = ipaddr;
+            return(newd);
+        }
+        free(newd);
+    }
+    return(NULL);
+}
+ 
+
+/************************************************************************
+*       Function :      ssdpdevices_updatelist
+*
+*       Parameters :
+*               INOUT ssdpdevices_t* s ;     Array of SSDP Devices
+*               IN    uint32_t  *ip4addr;    IP Address
+*               IN    char *serverstr;       Server descripton
+*
+*       Description :   Insert or update the list with given device
+*
+*       Return : void ;
+*
+*       Note :
+************************************************************************/
+void
+ssdpdevices_updatelist( ssdpdevices_t *s, uint32_t ip4addr, membuffer *serverstr)
+{
+    assert( s         != NULL );
+    assert( ip4addr   != 0    );
+    assert( serverstr != NULL );
+
+    int found = 0;
+
+    // Loop through each existing device
+    ithread_mutex_lock( &s->mutex );
+    LinkedList *l = &s->deviceslist;
+    ListNode *temp = NULL;
+    ssdp_device_t *d,*newd;
+    for (temp = ListHead(l);temp!=NULL;temp = ListNext(l,temp))
+    {
+       d=(ssdp_device_t *)temp->item;
+       if(d->s_addr == ip4addr) {
+           found = 1;
+           break;
+       }
+    }
+    
+    // Add the entry if necessary
+    if(!found) {
+        if( ( newd = create_device(ip4addr, serverstr))) {
+            ListAddTail( l, newd);
+        }
+    }
+    ithread_mutex_unlock( &s->mutex );
+
+}
+
+/************************************************************************
+*       Function :      ssdpdevice_descmatch
+*
+*       Parameters :
+*               IN ssdpdevices_t* s ;     Array of SSDP Devices
+*               IN uint32_t ipaddr;       Ip addres to check
+*               IN char *regexp;          Regex to match
+*
+*       Description :   Check whether the device's description matches the given regex
+*
+*       Return : int (1 = match, else no match)
+*
+*       Note :
+************************************************************************/
+int
+ssdpdevice_servermatch( ssdpdevices_t *s, uint32_t ip4addr, char *regex)
+{
+    assert( s        != NULL );
+    assert( ip4addr  != 0    );
+    assert( regex    != NULL );
+
+    int ret = 0;
+    regex_t reg;
+
+    if( regcomp(&reg, regex, REG_EXTENDED | REG_NOSUB | REG_ICASE) != 0) {
+         printf("Invalid regex : %s\n", regex);
+         return(0);
+    }
+
+    // Loop through each existing device
+    ithread_mutex_lock( &s->mutex );
+    LinkedList *l = &s->deviceslist;
+    ListNode *temp = NULL;
+    ssdp_device_t *d;
+    for (temp = ListHead(l);temp!=NULL;temp = ListNext(l,temp))
+    {
+       d=(ssdp_device_t *)temp->item;
+       if(d->s_addr == ip4addr) {
+           // We found the ip addr, let's check if the desc contains the searched string
+           if(regexec(&reg, d->serverdesc, 0, NULL, 0) == 0) {
+               ret=1;
+           }
+           break;
+       }
+    }
+    
+    ithread_mutex_unlock( &s->mutex );
+    return(ret);
+}
+
+
+
 CLIENTONLY( SOCKET gSsdpReqSocket = 0;
      )
 
@@ -756,6 +979,24 @@
     if( !valid_ssdp_msg( &parser->msg ) ) {
         goto error_handler;
     }
+
+    //  update liste of devices for each NOTIFY received
+
+    if ( parser->msg.method == HTTPMETHOD_NOTIFY ) {
+//        printf( "SSDP recvd code NOTIFY = %d from %s\n", parser->msg.method, inet_ntoa(data->dest_addr.sin_addr));
+        LinkedList *g=&parser->msg.headers;
+        ListNode *temp = NULL;
+        http_header_t *h;
+        for (temp = ListHead(g);temp!=NULL;temp = ListNext(g,temp))
+        {
+           h=(http_header_t *)temp->item;
+           if(strncasecmp(h->name.buf, "SERVER", h->name.length) == 0) {
+                ssdpdevices_updatelist(&GlobalSsdpDevices, data->dest_addr.sin_addr.s_addr, &h->value);
+           }
+        }
+
+    }
+
     return 0;                   //////// done; thread will free 'data'
 
   error_handler: