static int vlclua_input_item_set_meta( lua_State *L )
{
input_item_t *p_item = vlclua_input_item_get_internal( L );
lua_settop( L, 1 + 2 ); // two arguments
const char *psz_name = luaL_checkstring( L, 2 ),
*psz_value = luaL_checkstring( L, 3 );
#define META_TYPE( n, s ) { s, vlc_meta_ ## n },
static const struct
{
const char psz_name[15];
unsigned char type;
} pp_meta_types[] = {
META_TYPE( Title, "title" )
META_TYPE( Artist, "artist" )
META_TYPE( Genre, "genre" )
META_TYPE( Copyright, "copyright" )
META_TYPE( Album, "album" )
META_TYPE( TrackNumber, "track_number" )
META_TYPE( Description, "description" )
META_TYPE( Rating, "rating" )
META_TYPE( Date, "date" )
META_TYPE( Setting, "setting" )
META_TYPE( URL, "url" )
META_TYPE( Language, "language" )
META_TYPE( NowPlaying, "now_playing" )
META_TYPE( ESNowPlaying, "now_playing" )
META_TYPE( Publisher, "publisher" )
META_TYPE( EncodedBy, "encoded_by" )
META_TYPE( ArtworkURL, "artwork_url" )
META_TYPE( TrackID, "track_id" )
META_TYPE( TrackTotal, "track_total" )
META_TYPE( Director, "director" )
META_TYPE( Season, "season" )
META_TYPE( Episode, "episode" )
META_TYPE( ShowName, "show_name" )
META_TYPE( Actors, "actors" )
};
#undef META_TYPE
static_assert( sizeof(pp_meta_types)
== VLC_META_TYPE_COUNT * sizeof(pp_meta_types[0]),
"Inconsistent meta data types" );
vlc_meta_type_t type = vlc_meta_Title;
for( unsigned i = 0; i < VLC_META_TYPE_COUNT; i++ )
{
if( !strcasecmp( pp_meta_types[i].psz_name, psz_name ) )
{
type = pp_meta_types[i].type;
input_item_SetMeta( p_item, type, psz_value );
return 1;
}
}
vlc_meta_AddExtra( p_item->p_meta, psz_name, psz_value );
return 1;
}
void libvlc_media_set_meta( libvlc_media_t *p_md, libvlc_meta_t e_meta, const char *psz_value )
{
assert( p_md );
input_item_SetMeta( p_md->p_input_item, libvlc_to_vlc_meta[e_meta], psz_value );
}
/*****************************************************************************
* Connect:
*****************************************************************************/
static int Connect( stream_t *p_access )
{
access_sys_t *p_sys = p_access->p_sys;
vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
ssize_t val;
/* Clean info */
free( p_sys->psz_location );
free( p_sys->psz_mime );
free( p_sys->psz_icy_genre );
free( p_sys->psz_icy_name );
free( p_sys->psz_icy_title );
vlc_http_auth_Init( &p_sys->auth );
vlc_http_auth_Init( &p_sys->proxy_auth );
p_sys->psz_location = NULL;
p_sys->psz_mime = NULL;
p_sys->i_icy_meta = 0;
p_sys->i_icy_offset = 0;
p_sys->psz_icy_name = NULL;
p_sys->psz_icy_genre = NULL;
p_sys->psz_icy_title = NULL;
p_sys->b_has_size = false;
p_sys->offset = 0;
p_sys->size = 0;
struct vlc_memstream stream;
vlc_memstream_open(&stream);
vlc_memstream_puts(&stream, "GET ");
if( p_sys->b_proxy )
vlc_memstream_printf( &stream, "http://%s:%d",
p_sys->url.psz_host, p_sys->url.i_port );
if( p_sys->url.psz_path == NULL || p_sys->url.psz_path[0] == '\0' )
vlc_memstream_putc( &stream, '/' );
else
vlc_memstream_puts( &stream, p_sys->url.psz_path );
if( p_sys->url.psz_option != NULL )
vlc_memstream_printf( &stream, "?%s", p_sys->url.psz_option );
vlc_memstream_puts( &stream, " HTTP/1.0\r\n" );
vlc_memstream_printf( &stream, "Host: %s", p_sys->url.psz_host );
if( p_sys->url.i_port != 80 )
vlc_memstream_printf( &stream, ":%d", p_sys->url.i_port );
vlc_memstream_puts( &stream, "\r\n" );
/* User Agent */
vlc_memstream_printf( &stream, "User-Agent: %s\r\n",
p_sys->psz_user_agent );
/* Referrer */
if (p_sys->psz_referrer)
vlc_memstream_printf( &stream, "Referer: %s\r\n",
p_sys->psz_referrer );
/* Authentication */
if( p_sys->url.psz_username != NULL && p_sys->url.psz_password != NULL )
{
char *auth;
auth = vlc_http_auth_FormatAuthorizationHeader( VLC_OBJECT(p_access),
&p_sys->auth, "GET", p_sys->url.psz_path,
p_sys->url.psz_username, p_sys->url.psz_password );
if( auth != NULL )
vlc_memstream_printf( &stream, "Authorization: %s\r\n", auth );
free( auth );
}
/* Proxy Authentication */
if( p_sys->b_proxy && p_sys->proxy.psz_username != NULL
&& p_sys->proxy.psz_password != NULL )
{
char *auth;
auth = vlc_http_auth_FormatAuthorizationHeader( VLC_OBJECT(p_access),
&p_sys->proxy_auth, "GET", p_sys->url.psz_path,
p_sys->proxy.psz_username, p_sys->proxy.psz_password );
if( auth != NULL )
vlc_memstream_printf( &stream, "Proxy-Authorization: %s\r\n",
auth );
free( auth );
}
/* ICY meta data request */
vlc_memstream_puts( &stream, "Icy-MetaData: 1\r\n" );
vlc_memstream_puts( &stream, "\r\n" );
if( vlc_memstream_close( &stream ) )
return -1;
/* Open connection */
assert(p_sys->stream == NULL); /* No open sockets (leaking fds is BAD) */
p_sys->stream = vlc_tls_SocketOpenTCP(VLC_OBJECT(p_access),
srv.psz_host, srv.i_port);
if (p_sys->stream == NULL)
{
msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
free( stream.ptr );
return -1;
}
msg_Dbg( p_access, "sending request:\n%s", stream.ptr );
val = vlc_tls_Write(p_sys->stream, stream.ptr, stream.length);
free( stream.ptr );
if( val < (ssize_t)stream.length )
{
msg_Err( p_access, "failed to send request" );
Disconnect( p_access );
return -2;
}
/* Read Answer */
char *psz = vlc_tls_GetLine(p_sys->stream);
if( psz == NULL )
{
msg_Err( p_access, "failed to read answer" );
goto error;
}
if( !strncmp( psz, "HTTP/1.", 7 ) )
{
p_sys->i_code = atoi( &psz[9] );
msg_Dbg( p_access, "HTTP answer code %d", p_sys->i_code );
}
else if( !strncmp( psz, "ICY", 3 ) )
{
p_sys->i_code = atoi( &psz[4] );
msg_Dbg( p_access, "ICY answer code %d", p_sys->i_code );
p_sys->b_icecast = true;
p_sys->b_reconnect = true;
}
else
{
msg_Err( p_access, "invalid HTTP reply '%s'", psz );
free( psz );
goto error;
}
/* Authentication error - We'll have to display the dialog */
if( p_sys->i_code == 401 )
{
}
/* Other fatal error */
else if( p_sys->i_code >= 400 )
{
msg_Err( p_access, "error: %s", psz );
free( psz );
goto error;
}
free( psz );
for( ;; )
{
char *p, *p_trailing;
psz = vlc_tls_GetLine(p_sys->stream);
if( psz == NULL )
{
msg_Err( p_access, "failed to read answer" );
goto error;
}
/* msg_Dbg( p_input, "Line=%s", psz ); */
if( *psz == '\0' )
{
free( psz );
break;
}
if( ( p = strchr( psz, ':' ) ) == NULL )
{
msg_Err( p_access, "malformed header line: %s", psz );
free( psz );
goto error;
}
*p++ = '\0';
p += strspn( p, " \t" );
/* trim trailing white space */
p_trailing = p + strlen( p );
if( p_trailing > p )
{
p_trailing--;
while( ( *p_trailing == ' ' || *p_trailing == '\t' ) && p_trailing > p )
{
*p_trailing = '\0';
p_trailing--;
}
}
if( !strcasecmp( psz, "Content-Length" ) )
{
uint64_t i_size = (uint64_t)atoll( p );
if(i_size > p_sys->size) {
p_sys->b_has_size = true;
p_sys->size = i_size;
}
}
else if( !strcasecmp( psz, "Location" ) )
{
char * psz_new_loc;
/* This does not follow RFC 2068, but yet if the url is not absolute,
* handle it as everyone does. */
if( p[0] == '/' )
{
if( p_sys->url.i_port == 80 )
{
if( asprintf(&psz_new_loc, "http://%s%s",
p_sys->url.psz_host, p) < 0 )
goto error;
}
else
{
if( asprintf(&psz_new_loc, "http://%s:%d%s",
p_sys->url.psz_host, p_sys->url.i_port, p) < 0 )
goto error;
}
}
else
{
psz_new_loc = strdup( p );
}
free( p_sys->psz_location );
p_sys->psz_location = psz_new_loc;
}
else if( !strcasecmp( psz, "Content-Type" ) )
{
free( p_sys->psz_mime );
p_sys->psz_mime = strdup( p );
msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
}
else if( !strcasecmp( psz, "Content-Encoding" ) )
{
msg_Dbg( p_access, "Content-Encoding: %s", p );
}
else if( !strcasecmp( psz, "Server" ) )
{
msg_Dbg( p_access, "Server: %s", p );
if( !strncasecmp( p, "Icecast", 7 ) ||
!strncasecmp( p, "Nanocaster", 10 ) )
{
/* Remember if this is Icecast
* we need to force demux in this case without breaking
* autodetection */
/* Let live 365 streams (nanocaster) piggyback on the icecast
* routine. They look very similar */
p_sys->b_reconnect = true;
p_sys->b_icecast = true;
}
}
else if( !strcasecmp( psz, "Icy-MetaInt" ) )
{
msg_Dbg( p_access, "Icy-MetaInt: %s", p );
p_sys->i_icy_meta = atoi( p );
if( p_sys->i_icy_meta < 0 )
p_sys->i_icy_meta = 0;
if( p_sys->i_icy_meta > 1 )
{
p_sys->i_icy_offset = p_sys->i_icy_meta;
p_sys->b_icecast = true;
}
msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
}
else if( !strcasecmp( psz, "Icy-Name" ) )
{
free( p_sys->psz_icy_name );
char *psz_tmp = strdup( p );
p_sys->psz_icy_name = EnsureUTF8( psz_tmp );
if( !p_sys->psz_icy_name )
free( psz_tmp );
else
vlc_xml_decode( p_sys->psz_icy_name );
msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
if ( p_access->p_input_item )
input_item_SetMeta( p_access->p_input_item, vlc_meta_Title,
p_sys->psz_icy_name );
p_sys->b_icecast = true; /* be on the safeside. set it here as well. */
p_sys->b_reconnect = true;
}
else if( !strcasecmp( psz, "Icy-Genre" ) )
{
free( p_sys->psz_icy_genre );
char *psz_tmp = strdup( p );
p_sys->psz_icy_genre = EnsureUTF8( psz_tmp );
if( !p_sys->psz_icy_genre )
free( psz_tmp );
else
vlc_xml_decode( p_sys->psz_icy_genre );
msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
if( p_access->p_input_item )
input_item_SetMeta( p_access->p_input_item, vlc_meta_Genre,
p_sys->psz_icy_genre );
}
else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
{
msg_Dbg( p_access, "Icy-Notice: %s", p );
}
else if( !strncasecmp( psz, "icy-", 4 ) ||
!strncasecmp( psz, "ice-", 4 ) ||
!strncasecmp( psz, "x-audiocast", 11 ) )
{
msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
}
else if( !strcasecmp( psz, "www-authenticate" ) )
{
msg_Dbg( p_access, "Authentication header: %s", p );
vlc_http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
&p_sys->auth, p );
}
else if( !strcasecmp( psz, "proxy-authenticate" ) )
{
msg_Dbg( p_access, "Proxy authentication header: %s", p );
vlc_http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
&p_sys->proxy_auth, p );
}
else if( !strcasecmp( psz, "authentication-info" ) )
{
msg_Dbg( p_access, "Authentication Info header: %s", p );
if( AuthCheckReply( p_access, p, &p_sys->url, &p_sys->auth ) )
goto error;
}
else if( !strcasecmp( psz, "proxy-authentication-info" ) )
{
msg_Dbg( p_access, "Proxy Authentication Info header: %s", p );
if( AuthCheckReply( p_access, p, &p_sys->proxy, &p_sys->proxy_auth ) )
goto error;
}
free( psz );
}
return 0;
error:
Disconnect( p_access );
return -2;
}
static int ReadICYMeta( stream_t *p_access )
{
access_sys_t *p_sys = p_access->p_sys;
uint8_t buffer;
char *p, *psz_meta;
int i_read;
/* Read meta data length */
if( ReadData( p_access, &i_read, &buffer, 1 ) )
return VLC_EGENERIC;
if( i_read != 1 )
return VLC_EGENERIC;
const int i_size = buffer << 4;
/* msg_Dbg( p_access, "ICY meta size=%u", i_size); */
psz_meta = malloc( i_size + 1 );
for( i_read = 0; i_read < i_size; )
{
int i_tmp;
if( ReadData( p_access, &i_tmp, (uint8_t *)&psz_meta[i_read], i_size - i_read ) || i_tmp <= 0 )
{
free( psz_meta );
return VLC_EGENERIC;
}
i_read += i_tmp;
}
psz_meta[i_read] = '\0'; /* Just in case */
/* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
/* Now parse the meta */
/* Look for StreamTitle= */
p = strcasestr( (char *)psz_meta, "StreamTitle=" );
if( p )
{
p += strlen( "StreamTitle=" );
if( *p == '\'' || *p == '"' )
{
char closing[] = { p[0], ';', '\0' };
char *psz = strstr( &p[1], closing );
if( !psz )
psz = strchr( &p[1], ';' );
if( psz ) *psz = '\0';
p++;
}
else
{
char *psz = strchr( p, ';' );
if( psz ) *psz = '\0';
}
if( !p_sys->psz_icy_title ||
strcmp( p_sys->psz_icy_title, p ) )
{
free( p_sys->psz_icy_title );
char *psz_tmp = strdup( p );
p_sys->psz_icy_title = EnsureUTF8( psz_tmp );
if( !p_sys->psz_icy_title )
free( psz_tmp );
msg_Dbg( p_access, "New Icy-Title=%s", p_sys->psz_icy_title );
if( p_access->p_input_item )
input_item_SetMeta( p_access->p_input_item, vlc_meta_NowPlaying,
p_sys->psz_icy_title );
}
}
free( psz_meta );
return VLC_SUCCESS;
}
