static char*
StreamExtractorCreateMRL( char const* base, char const* subentry )
{
struct vlc_memstream buffer;
char* escaped;
if( mrl_EscapeFragmentIdentifier( &escaped, subentry ) )
return NULL;
if( vlc_memstream_open( &buffer ) )
{
free( escaped );
return NULL;
}
vlc_memstream_puts( &buffer, base );
if( !strstr( base, "#" ) )
vlc_memstream_putc( &buffer, '#' );
vlc_memstream_printf( &buffer, "!/%s", escaped );
free( escaped );
return vlc_memstream_close( &buffer ) ? NULL : buffer.ptr;
}
static int Demux( demux_t* p_demux )
{
demux_sys_t* p_sys = p_demux->p_sys;
/* Last one must be an end time */
while( p_sys->times.i_current + 1 < p_sys->times.i_count &&
tt_time_Convert( &p_sys->times.p_array[p_sys->times.i_current] ) <= p_sys->i_next_demux_time )
{
const int64_t i_playbacktime =
tt_time_Convert( &p_sys->times.p_array[p_sys->times.i_current] );
const int64_t i_playbackendtime =
tt_time_Convert( &p_sys->times.p_array[p_sys->times.i_current + 1] ) - 1;
if ( !p_sys->b_slave && p_sys->b_first_time )
{
es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 + i_playbacktime );
p_sys->b_first_time = false;
}
struct vlc_memstream stream;
if( vlc_memstream_open( &stream ) )
return VLC_DEMUXER_EGENERIC;
tt_node_ToText( &stream, (tt_basenode_t *) p_sys->p_rootnode,
&p_sys->times.p_array[p_sys->times.i_current] );
if( vlc_memstream_close( &stream ) == VLC_SUCCESS )
{
block_t* p_block = block_heap_Alloc( stream.ptr, stream.length );
if( p_block )
{
p_block->i_dts =
p_block->i_pts = VLC_TS_0 + i_playbacktime;
p_block->i_length = i_playbackendtime - i_playbacktime;
es_out_Send( p_demux->out, p_sys->p_es, p_block );
}
}
p_sys->times.i_current++;
}
if ( !p_sys->b_slave )
{
es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 + p_sys->i_next_demux_time );
p_sys->i_next_demux_time += CLOCK_FREQ / 8;
}
if( p_sys->times.i_current + 1 >= p_sys->times.i_count )
return VLC_DEMUXER_EOF;
return VLC_DEMUXER_SUCCESS;
}
int OpenDemux( vlc_object_t* p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
const uint8_t *p_peek;
ssize_t i_peek = vlc_stream_Peek( p_demux->s, &p_peek, 2048 );
if( unlikely( i_peek <= 32 ) )
return VLC_EGENERIC;
const char *psz_xml = (const char *) p_peek;
size_t i_xml = i_peek;
/* Try to probe without xml module/loading the full document */
char *psz_alloc = NULL;
switch( GetQWBE(p_peek) )
{
/* See RFC 3023 Part 4 */
case UINT64_C(0xFFFE3C003F007800): /* UTF16 BOM<? */
case UINT64_C(0xFFFE3C003F007400): /* UTF16 BOM<t */
case UINT64_C(0xFEFF003C003F0078): /* UTF16 BOM<? */
case UINT64_C(0xFEFF003C003F0074): /* UTF16 BOM<t */
psz_alloc = FromCharset( "UTF-16", p_peek, i_peek );
break;
case UINT64_C(0x3C003F0078006D00): /* UTF16-LE <?xm */
case UINT64_C(0x3C003F0074007400): /* UTF16-LE <tt */
psz_alloc = FromCharset( "UTF-16LE", p_peek, i_peek );
break;
case UINT64_C(0x003C003F0078006D): /* UTF16-BE <?xm */
case UINT64_C(0x003C003F00740074): /* UTF16-BE <tt */
psz_alloc = FromCharset( "UTF-16BE", p_peek, i_peek );
break;
case UINT64_C(0xEFBBBF3C3F786D6C): /* UTF8 BOM<?xml */
case UINT64_C(0x3C3F786D6C207665): /* UTF8 <?xml ve */
case UINT64_C(0xEFBBBF3C74742078): /* UTF8 BOM<tt x*/
break;
default:
if(GetDWBE(p_peek) != UINT32_C(0x3C747420)) /* tt node without xml document marker */
return VLC_EGENERIC;
}
if( psz_alloc )
{
psz_xml = psz_alloc;
i_xml = strlen( psz_alloc );
}
/* Simplified probing. Valid TTML must have a namespace declaration */
const char *psz_tt = strnstr( psz_xml, "tt ", i_xml );
if( !psz_tt || psz_tt == psz_xml ||
(psz_tt[-1] != ':' && psz_tt[-1] != '<') )
{
free( psz_alloc );
return VLC_EGENERIC;
}
else
{
const char * const rgsz[] =
{
"=\"http://www.w3.org/ns/ttml\"",
"=\"http://www.w3.org/2004/11/ttaf1\"",
"=\"http://www.w3.org/2006/04/ttaf1\"",
"=\"http://www.w3.org/2006/10/ttaf1\"",
};
const char *psz_ns = NULL;
for( size_t i=0; i<ARRAY_SIZE(rgsz) && !psz_ns; i++ )
{
psz_ns = strnstr( psz_xml, rgsz[i],
i_xml - (psz_tt - psz_xml) );
}
free( psz_alloc );
if( !psz_ns )
return VLC_EGENERIC;
}
p_demux->p_sys = p_sys = calloc( 1, sizeof( *p_sys ) );
if( unlikely( p_sys == NULL ) )
return VLC_ENOMEM;
p_sys->b_first_time = true;
p_sys->temporal_extent.i_type = TT_TIMINGS_PARALLEL;
tt_time_Init( &p_sys->temporal_extent.begin );
tt_time_Init( &p_sys->temporal_extent.end );
tt_time_Init( &p_sys->temporal_extent.dur );
p_sys->temporal_extent.begin.base = 0;
p_sys->p_xml = xml_Create( p_demux );
if( !p_sys->p_xml )
goto error;
p_sys->p_reader = xml_ReaderCreate( p_sys->p_xml, p_demux->s );
if( !p_sys->p_reader )
goto error;
#ifndef TTML_DEMUX_DEBUG
p_sys->p_reader->obj.flags |= OBJECT_FLAGS_QUIET;
#endif
if( ReadTTML( p_demux ) != VLC_SUCCESS )
goto error;
tt_timings_Resolve( (tt_basenode_t *) p_sys->p_rootnode, &p_sys->temporal_extent,
&p_sys->times.p_array, &p_sys->times.i_count );
#ifdef TTML_DEMUX_DEBUG
{
struct vlc_memstream stream;
if( vlc_memstream_open( &stream ) )
goto error;
tt_time_t t;
tt_time_Init( &t );
tt_node_ToText( &stream, (tt_basenode_t*)p_sys->p_rootnode, &t /* invalid */ );
vlc_memstream_putc( &stream, '\0' );
if( vlc_memstream_close( &stream ) == VLC_SUCCESS )
{
msg_Dbg( p_demux, "%s", stream.ptr );
free( stream.ptr );
}
}
#endif
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
es_format_t fmt;
es_format_Init( &fmt, SPU_ES, VLC_CODEC_TTML );
p_sys->p_es = es_out_Add( p_demux->out, &fmt );
if( !p_sys->p_es )
goto error;
es_format_Clean( &fmt );
return VLC_SUCCESS;
error:
CloseDemux( p_demux );
return VLC_EGENERIC;
}
/*****************************************************************************
* 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;
}
/*****************************************************************************
* Run : call Handshake() then submit songs
*****************************************************************************/
static void *Run(void *data)
{
intf_thread_t *p_intf = data;
uint8_t p_buffer[1024];
int canc = vlc_savecancel();
bool b_handshaked = false;
bool b_nowp_submission_ongoing = false;
/* data about audioscrobbler session */
vlc_tick_t next_exchange = VLC_TICK_INVALID; /**< when can we send data */
unsigned int i_interval = 0; /**< waiting interval (secs)*/
intf_sys_t *p_sys = p_intf->p_sys;
/* main loop */
for (;;)
{
vlc_restorecancel(canc);
if (next_exchange != VLC_TICK_INVALID)
vlc_tick_wait(next_exchange);
vlc_mutex_lock(&p_sys->lock);
mutex_cleanup_push(&p_sys->lock);
while (p_sys->i_songs == 0 && p_sys->b_submit_nowp == false)
vlc_cond_wait(&p_sys->wait, &p_sys->lock);
vlc_cleanup_pop();
vlc_mutex_unlock(&p_sys->lock);
canc = vlc_savecancel();
/* handshake if needed */
if (!b_handshaked)
{
msg_Dbg(p_intf, "Handshaking with last.fm ...");
switch(Handshake(p_intf))
{
case VLC_ENOMEM:
goto out;
case VLC_ENOVAR:
/* username not set */
vlc_dialog_display_error(p_intf,
_("Last.fm username not set"),
"%s", _("Please set a username or disable the "
"audioscrobbler plugin, and restart VLC.\n"
"Visit http://www.last.fm/join/ to get an account."));
goto out;
case VLC_SUCCESS:
msg_Dbg(p_intf, "Handshake successful :)");
b_handshaked = true;
i_interval = 0;
next_exchange = VLC_TICK_INVALID;
break;
case VLC_AUDIOSCROBBLER_EFATAL:
msg_Warn(p_intf, "Exiting...");
goto out;
case VLC_EGENERIC:
default:
/* protocol error : we'll try later */
HandleInterval(&next_exchange, &i_interval);
break;
}
/* if handshake failed let's restart the loop */
if (!b_handshaked)
continue;
}
msg_Dbg(p_intf, "Going to submit some data...");
vlc_url_t *url;
struct vlc_memstream req, payload;
vlc_memstream_open(&payload);
vlc_memstream_printf(&payload, "s=%s", p_sys->psz_auth_token);
/* forge the HTTP POST request */
vlc_mutex_lock(&p_sys->lock);
if (p_sys->b_submit_nowp)
{
audioscrobbler_song_t *p_song = &p_sys->p_current_song;
b_nowp_submission_ongoing = true;
url = &p_sys->p_nowp_url;
vlc_memstream_printf(&payload, "&a=%s", p_song->psz_a);
vlc_memstream_printf(&payload, "&t=%s", p_song->psz_t);
vlc_memstream_puts(&payload, "&b=");
if (p_song->psz_b != NULL)
vlc_memstream_puts(&payload, p_song->psz_b);
vlc_memstream_printf(&payload, "&l=%d", p_song->i_l);
vlc_memstream_puts(&payload, "&n=");
if (p_song->psz_n != NULL)
vlc_memstream_puts(&payload, p_song->psz_n);
vlc_memstream_puts(&payload, "&m=");
if (p_song->psz_m != NULL)
vlc_memstream_puts(&payload, p_song->psz_m);
}
else
{
url = &p_sys->p_submit_url;
for (int i_song = 0 ; i_song < p_sys->i_songs ; i_song++)
{
audioscrobbler_song_t *p_song = &p_sys->p_queue[i_song];
vlc_memstream_printf(&payload, "&a%%5B%d%%5D=%s",
i_song, p_song->psz_a);
vlc_memstream_printf(&payload, "&t%%5B%d%%5D=%s",
i_song, p_song->psz_t);
vlc_memstream_printf(&payload, "&i%%5B%d%%5D=%"PRIu64,
i_song, (uint64_t)p_song->date);
vlc_memstream_printf(&payload, "&o%%5B%d%%5D=P", i_song);
vlc_memstream_printf(&payload, "&r%%5B%d%%5D=", i_song);
vlc_memstream_printf(&payload, "&l%%5B%d%%5D=%d",
i_song, p_song->i_l);
vlc_memstream_printf(&payload, "&b=%%5B%d%%5D=", i_song);
if (p_song->psz_b != NULL)
vlc_memstream_puts(&payload, p_song->psz_b);
vlc_memstream_printf(&payload, "&n=%%5B%d%%5D=", i_song);
if (p_song->psz_n != NULL)
vlc_memstream_puts(&payload, p_song->psz_n);
vlc_memstream_printf(&payload, "&m=%%5B%d%%5D=", i_song);
if (p_song->psz_m != NULL)
vlc_memstream_puts(&payload, p_song->psz_m);
}
}
vlc_mutex_unlock(&p_sys->lock);
if (vlc_memstream_close(&payload))
goto out;
vlc_memstream_open(&req);
vlc_memstream_printf(&req, "POST %s HTTP/1.1\r\n", url->psz_path);
vlc_memstream_printf(&req, "Host: %s\r\n", url->psz_host);
vlc_memstream_puts(&req, "User-Agent:"
" "PACKAGE_NAME"/"PACKAGE_VERSION"\r\n");
vlc_memstream_puts(&req, "Connection: close\r\n");
vlc_memstream_puts(&req, "Accept-Encoding: identity\r\n");
vlc_memstream_puts(&req, "Content-Type:"
" application/x-www-form-urlencoded\r\n");
vlc_memstream_printf(&req, "Content-Length: %zu\r\n", payload.length);
vlc_memstream_puts(&req, "\r\n");
/* Could avoid copying payload with iovec... but efforts */
vlc_memstream_write(&req, payload.ptr, payload.length);
vlc_memstream_puts(&req, "\r\n\r\n");
free(payload.ptr);
if (vlc_memstream_close(&req)) /* Out of memory */
goto out;
vlc_tls_t *sock = vlc_tls_SocketOpenTCP(VLC_OBJECT(p_intf),
url->psz_host, url->i_port);
if (sock == NULL)
{
/* If connection fails, we assume we must handshake again */
HandleInterval(&next_exchange, &i_interval);
b_handshaked = false;
free(req.ptr);
continue;
}
/* we transmit the data */
int i_net_ret = vlc_tls_Write(sock, req.ptr, req.length);
free(req.ptr);
if (i_net_ret == -1)
{
/* If connection fails, we assume we must handshake again */
HandleInterval(&next_exchange, &i_interval);
b_handshaked = false;
vlc_tls_Close(sock);
continue;
}
/* FIXME: this might wait forever */
/* FIXME: With TCP, you should never assume that a single read will
* return the entire response... */
i_net_ret = vlc_tls_Read(sock, p_buffer, sizeof(p_buffer) - 1, false);
vlc_tls_Close(sock);
if (i_net_ret <= 0)
{
/* if we get no answer, something went wrong : try again */
continue;
}
p_buffer[i_net_ret] = '\0';
char *failed = strstr((char *) p_buffer, "FAILED");
if (failed)
{
msg_Warn(p_intf, "%s", failed);
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "BADSESSION"))
{
msg_Err(p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?");
b_handshaked = false;
HandleInterval(&next_exchange, &i_interval);
continue;
}
if (strstr((char *) p_buffer, "OK"))
{
if (b_nowp_submission_ongoing)
{
b_nowp_submission_ongoing = false;
p_sys->b_submit_nowp = false;
}
else
{
for (int i = 0; i < p_sys->i_songs; i++)
DeleteSong(&p_sys->p_queue[i]);
p_sys->i_songs = 0;
}
i_interval = 0;
next_exchange = VLC_TICK_INVALID;
msg_Dbg(p_intf, "Submission successful!");
}
else
{
msg_Err(p_intf, "Authentication failed, handshaking again (%s)",
p_buffer);
b_handshaked = false;
HandleInterval(&next_exchange, &i_interval);
}
}
out:
vlc_restorecancel(canc);
return NULL;
}
/* takes all values in the values of vlc_keystore_entry *
* and formats them in a url key */
static char*
values2key( const char* const* ppsz_values, bool b_search )
{
char* psz_b64_realm = NULL;
char* psz_b64_auth = NULL;
bool b_state = false;
if ( ( !ppsz_values[KEY_PROTOCOL] || !ppsz_values[KEY_SERVER] )
&& !b_search )
return NULL;
struct vlc_memstream ms;
if ( vlc_memstream_open( &ms ) )
return NULL;
/* Protocol section */
if ( ppsz_values[KEY_PROTOCOL] )
vlc_memstream_printf( &ms, "%s://", ppsz_values[KEY_PROTOCOL] );
else if ( b_search )
vlc_memstream_printf( &ms, "*://" );
/* User section */
if ( ppsz_values[KEY_USER] )
vlc_memstream_printf( &ms, "%s@", ppsz_values[KEY_USER] );
else if ( b_search )
vlc_memstream_printf( &ms, "*" );
/* Server section */
if ( ppsz_values[KEY_SERVER] )
vlc_memstream_printf( &ms, "%s", ppsz_values[KEY_SERVER] );
else if ( b_search )
vlc_memstream_printf( &ms, "*" );
/* Port section */
if ( ppsz_values[KEY_PORT] )
vlc_memstream_printf( &ms, ":%s", ppsz_values[KEY_PORT] );
else if ( b_search )
vlc_memstream_printf( &ms, "*" );
/* Path section */
if( ppsz_values[KEY_PATH] )
{
if( ppsz_values[KEY_PATH][0] != '/' )
vlc_memstream_putc( &ms, '/' );
vlc_memstream_puts( &ms, ppsz_values[KEY_PATH] );
}
else if ( b_search )
vlc_memstream_printf( &ms, "*" );
/* Realm and authtype section */
if ( ppsz_values[KEY_REALM] || ppsz_values[KEY_AUTHTYPE] || b_search )
{
vlc_memstream_printf( &ms, "?" );
/* Realm section */
if ( ppsz_values[KEY_REALM] || b_search )
{
if ( ppsz_values[KEY_REALM] )
{
psz_b64_realm = vlc_b64_encode_binary( ( uint8_t* )ppsz_values[KEY_REALM],
strlen(ppsz_values[KEY_REALM] ) );
if ( !psz_b64_realm )
goto end;
vlc_memstream_printf( &ms, "realm=%s", psz_b64_realm );
}
else
vlc_memstream_printf( &ms, "*" );
if ( ppsz_values[KEY_AUTHTYPE] )
vlc_memstream_printf( &ms, "&" );
}
/* Authtype section */
if ( ppsz_values[KEY_AUTHTYPE] || b_search )
{
if ( ppsz_values[KEY_AUTHTYPE] )
{
psz_b64_auth = vlc_b64_encode_binary( ( uint8_t* )ppsz_values[KEY_AUTHTYPE],
strlen(ppsz_values[KEY_AUTHTYPE] ) );
if ( !psz_b64_auth )
goto end;
vlc_memstream_printf( &ms, "authtype=%s", psz_b64_auth );
}
else
vlc_memstream_printf( &ms, "*" );
}
}
b_state = true;
end:
free( psz_b64_realm );
free( psz_b64_auth );
if ( vlc_memstream_flush( &ms ) != 0 )
b_state = false;
char *psz_key = vlc_memstream_close( &ms ) == 0 ? ms.ptr : NULL;
if ( !b_state )
{
free( psz_key );
psz_key = NULL;
}
return psz_key;
}
