/** Replacement for luaL_dofile, using VLC's input capabilities */
int vlclua_dofile( vlc_object_t *p_this, lua_State *L, const char *uri )
{
if( !strstr( uri, "://" ) )
return luaL_dofile( L, uri );
if( !strncasecmp( uri, "file://", 7 ) )
return luaL_dofile( L, uri + 7 );
stream_t *s = stream_UrlNew( p_this, uri );
if( !s )
{
return 1;
}
int64_t i_size = stream_Size( s );
char *p_buffer = ( i_size > 0 ) ? malloc( i_size ) : NULL;
if( !p_buffer )
{
// FIXME: read the whole stream until we reach the end (if no size)
stream_Delete( s );
return 1;
}
int64_t i_read = stream_Read( s, p_buffer, (int) i_size );
int i_ret = ( i_read == i_size ) ? 0 : 1;
if( !i_ret )
i_ret = luaL_loadbuffer( L, p_buffer, (size_t) i_size, uri );
if( !i_ret )
i_ret = lua_pcall( L, 0, LUA_MULTRET, 0 );
stream_Delete( s );
free( p_buffer );
return i_ret;
}
static int vlclua_stream_new( lua_State *L )
{
vlc_object_t * p_this = vlclua_get_this( L );
const char * psz_url = luaL_checkstring( L, 1 );
stream_t *p_stream = stream_UrlNew( p_this, psz_url );
return vlclua_stream_new_inner( L, p_stream );
}
static int Seek(access_t *access, uint64_t position)
{
access_sys_t *sys = access->p_sys;
const rar_file_t *file = sys->file;
if (position > file->real_size)
position = file->real_size;
/* Search the chunk */
const rar_file_chunk_t *old_chunk = sys->chunk;
for (int i = 0; i < file->chunk_count; i++) {
sys->chunk = file->chunk[i];
if (position < sys->chunk->cummulated_size + sys->chunk->size)
break;
}
access->info.i_pos = position;
access->info.b_eof = false;
const uint64_t offset = sys->chunk->offset +
(position - sys->chunk->cummulated_size);
if (strcmp(old_chunk->mrl, sys->chunk->mrl)) {
if (sys->s)
stream_Delete(sys->s);
sys->s = stream_UrlNew(access, sys->chunk->mrl);
}
return sys->s ? stream_Seek(sys->s, offset) : VLC_EGENERIC;
}
static int Find( addons_finder_t *p_finder )
{
bool b_done = false;
while ( !b_done )
{
char *psz_uri = NULL;
if ( ! asprintf( &psz_uri, ADDONS_REPO_SCHEMEHOST"/xml" ) ) return VLC_ENOMEM;
b_done = true;
stream_t *p_stream = stream_UrlNew( p_finder, psz_uri );
free( psz_uri );
if ( !p_stream ) return VLC_EGENERIC;
if ( ! ParseCategoriesInfo( p_finder, p_stream ) )
{
/* no more entries have been read: was last page or error */
b_done = true;
}
stream_Delete( p_stream );
}
return VLC_SUCCESS;
}
static int Android_ParseSystemFonts( filter_t *p_filter, const char *psz_path )
{
int i_ret = VLC_SUCCESS;
stream_t *p_stream = stream_UrlNew( p_filter, psz_path );
if( !p_stream )
return VLC_EGENERIC;
xml_reader_t *p_xml = xml_ReaderCreate( p_filter, p_stream );
if( !p_xml )
{
stream_Delete( p_stream );
return VLC_EGENERIC;
}
const char *p_node;
int i_type;
while( ( i_type = xml_ReaderNextNode( p_xml, &p_node ) ) > 0 )
{
if( i_type == XML_READER_STARTELEM && !strcasecmp( "family", p_node ) )
{
if( ( i_ret = Android_ParseFamily( p_filter, p_xml ) ) )
break;
}
}
xml_ReaderDelete( p_xml );
stream_Delete( p_stream );
return i_ret;
}
XMLParser::XMLParser( intf_thread_t *pIntf, const string &rFileName )
: SkinObject( pIntf ), m_pXML( NULL ), m_pReader( NULL ), m_pStream( NULL )
{
m_pXML = xml_Create( pIntf );
if( !m_pXML )
{
msg_Err( getIntf(), "cannot initialize xml" );
return;
}
LoadCatalog();
char *psz_uri = vlc_path2uri( rFileName.c_str(), NULL );
m_pStream = stream_UrlNew( pIntf, psz_uri );
free( psz_uri );
if( !m_pStream )
{
msg_Err( getIntf(), "failed to open %s for reading",
rFileName.c_str() );
return;
}
m_pReader = xml_ReaderCreate( m_pXML, m_pStream );
if( !m_pReader )
{
msg_Err( getIntf(), "failed to open %s for parsing",
rFileName.c_str() );
return;
}
xml_ReaderUseDTD( m_pReader );
}
static int Open(vlc_object_t *object)
{
access_t *access = (access_t*)object;
if (!strchr(access->psz_location, '|'))
return VLC_EGENERIC;
char *base = strdup(access->psz_location);
if (!base)
return VLC_EGENERIC;
char *name = strchr(base, '|');
*name++ = '\0';
decode_URI(base);
stream_t *s = stream_UrlNew(access, base);
if (!s)
goto error;
int count;
rar_file_t **files;
if (RarProbe(s) || RarParse(s, &count, &files) || count <= 0)
goto error;
rar_file_t *file = NULL;
for (int i = 0; i < count; i++) {
if (!file && !strcmp(files[i]->name, name))
file = files[i];
else
RarFileDelete(files[i]);
}
free(files);
if (!file)
goto error;
access_sys_t *sys = access->p_sys = malloc(sizeof(*sys));
sys->s = s;
sys->file = file;
access->pf_read = Read;
access->pf_block = NULL;
access->pf_control = Control;
access->pf_seek = Seek;
access_InitFields(access);
access->info.i_size = file->size;
rar_file_chunk_t dummy = {
.mrl = base,
};
sys->chunk = &dummy;
Seek(access, 0);
free(base);
return VLC_SUCCESS;
error:
if (s)
stream_Delete(s);
free(base);
return VLC_EGENERIC;
}
static int SwitchCallback(struct archive *p_archive, void *p_object, void *p_object2)
{
VLC_UNUSED(p_archive);
callback_data_t *p_data = (callback_data_t *) p_object;
callback_data_t *p_nextdata = (callback_data_t *) p_object2;
access_sys_t *p_sys = p_data->p_access->p_sys;
msg_Dbg(p_data->p_access, "opening next volume %s", p_nextdata->psz_uri);
stream_Delete(p_sys->p_stream);
p_sys->p_stream = stream_UrlNew(p_nextdata->p_access, p_nextdata->psz_uri);
return p_sys->p_stream ? ARCHIVE_OK : ARCHIVE_FATAL;
}
static int InstallFile( addons_storage_t *p_this, const char *psz_downloadlink,
const char *psz_dest )
{
stream_t *p_stream;
FILE *p_destfile;
char buffer[1<<10];
int i_read = 0;
p_stream = stream_UrlNew( p_this, psz_downloadlink );
if( !p_stream )
{
msg_Err( p_this, "Failed to access Addon download url %s", psz_downloadlink );
return VLC_EGENERIC;
}
char *psz_path = strdup( psz_dest );
if ( !psz_path )
{
stream_Delete( p_stream );
return VLC_ENOMEM;
}
char *psz_buf = strrchr( psz_path, DIR_SEP_CHAR );
if( psz_buf )
{
*++psz_buf = '\0';
/* ensure directory exists */
if( !EMPTY_STR( psz_path ) ) recursive_mkdir( VLC_OBJECT(p_this), psz_path );
free( psz_path );
}
p_destfile = vlc_fopen( psz_dest, "w" );
if( !p_destfile )
{
msg_Err( p_this, "Failed to open Addon storage file %s", psz_dest );
stream_Delete( p_stream );
return VLC_EGENERIC;
}
while ( ( i_read = stream_Read( p_stream, &buffer, 1<<10 ) ) > 0 )
{
if ( fwrite( &buffer, i_read, 1, p_destfile ) < 1 )
{
msg_Err( p_this, "Failed to write to Addon file" );
fclose( p_destfile );
stream_Delete( p_stream );
return VLC_EGENERIC;
}
}
fclose( p_destfile );
stream_Delete( p_stream );
return VLC_SUCCESS;
}
static int OpenCallback(struct archive *p_archive, void *p_object)
{
VLC_UNUSED(p_archive);
callback_data_t *p_data = (callback_data_t *) p_object;
access_sys_t *p_sys = p_data->p_access->p_sys;
p_sys->p_stream = stream_UrlNew( p_data->p_access, p_data->psz_uri );
if(!p_sys->p_stream)
return ARCHIVE_FATAL;
/* Seek callback must only be set if calls are guaranteed to succeed */
stream_Control(p_sys->p_stream, STREAM_CAN_SEEK, &p_sys->b_source_canseek);
if(p_sys->b_source_canseek)
archive_read_set_seek_callback(p_sys->p_archive, SeekCallback);
return ARCHIVE_OK;
}
static picture_t *ImageReadUrl( image_handler_t *p_image, const char *psz_url,
video_format_t *p_fmt_in,
video_format_t *p_fmt_out )
{
block_t *p_block;
picture_t *p_pic;
stream_t *p_stream = NULL;
int i_size;
p_stream = stream_UrlNew( p_image->p_parent, psz_url );
if( !p_stream )
{
msg_Dbg( p_image->p_parent, "could not open %s for reading",
psz_url );
return NULL;
}
i_size = stream_Size( p_stream );
p_block = block_New( p_image->p_parent, i_size );
stream_Read( p_stream, p_block->p_buffer, i_size );
if( !p_fmt_in->i_chroma )
{
char *psz_mime = NULL;
stream_Control( p_stream, STREAM_GET_CONTENT_TYPE, &psz_mime );
if( psz_mime )
p_fmt_in->i_chroma = image_Mime2Fourcc( psz_mime );
free( psz_mime );
}
stream_Delete( p_stream );
if( !p_fmt_in->i_chroma )
{
/* Try to guess format from file name */
p_fmt_in->i_chroma = image_Ext2Fourcc( psz_url );
}
p_pic = ImageRead( p_image, p_block, p_fmt_in, p_fmt_out );
return p_pic;
}
static struct reader *
stream_open( const char *psz_url )
{
libvlc_instance_t *p_vlc;
struct reader *p_reader;
const char * argv[] = {
"-v",
"--ignore-config",
"-I",
"dummy",
"--no-media-library",
"--vout=dummy",
"--aout=dummy",
};
p_reader = calloc( 1, sizeof(struct reader) );
assert( p_reader );
p_vlc = libvlc_new( sizeof(argv) / sizeof(argv[0]), argv );
assert( p_vlc != NULL );
p_reader->u.s = stream_UrlNew( p_vlc->p_libvlc_int, psz_url );
if( !p_reader->u.s )
{
libvlc_release( p_vlc );
free( p_reader );
return NULL;
}
p_reader->pf_close = stream_close;
p_reader->pf_getsize = stream_getsize;
p_reader->pf_read = stream_read;
p_reader->pf_peek = stream_peek;
p_reader->pf_tell = stream_tell;
p_reader->pf_seek = stream_seek;
p_reader->p_data = p_vlc;
p_reader->psz_name = "stream";
return p_reader;
}
static int FindDesignated( addons_finder_t *p_finder )
{
char *psz_manifest;
const char *psz_path = p_finder->psz_uri + 7; // remove scheme
if ( asprintf( &psz_manifest, "unzip://%s!/manifest.xml",
psz_path ) < 1 )
return VLC_ENOMEM;
stream_t *p_stream = stream_UrlNew( p_finder, psz_manifest );
free( psz_manifest );
if ( !p_stream ) return VLC_EGENERIC;
if ( ParseCategoriesInfo( p_finder, p_stream ) )
{
/* Do archive uri fixup */
FOREACH_ARRAY( addon_entry_t *p_entry, p_finder->entries )
if ( likely( !p_entry->psz_archive_uri ) )
p_entry->psz_archive_uri = strdup( p_finder->psz_uri );
FOREACH_END()
}
else
{
int RarParse(stream_t *s, int *count, rar_file_t ***file)
{
*count = 0;
*file = NULL;
const rar_pattern_t *pattern = FindVolumePattern(s->psz_path);
int volume_offset = 0;
char *volume_mrl;
if (asprintf(&volume_mrl, "%s://%s",
s->psz_access, s->psz_path) < 0)
return VLC_EGENERIC;
stream_t *vol = s;
for (;;) {
/* Skip marker & archive */
if (IgnoreBlock(vol, RAR_BLOCK_MARKER) ||
IgnoreBlock(vol, RAR_BLOCK_ARCHIVE)) {
if (vol != s)
stream_Delete(vol);
free(volume_mrl);
return VLC_EGENERIC;
}
/* */
bool has_next = false;
for (;;) {
rar_block_t bk;
int ret;
if (PeekBlock(vol, &bk))
break;
switch(bk.type) {
case RAR_BLOCK_END:
ret = SkipEnd(vol, &bk);
has_next = ret && (bk.flags & RAR_BLOCK_END_HAS_NEXT);
break;
case RAR_BLOCK_FILE:
ret = SkipFile(vol, count, file, &bk, volume_mrl);
break;
default:
ret = SkipBlock(vol, &bk);
break;
}
if (ret)
break;
}
if (vol != s)
stream_Delete(vol);
if (!has_next || !pattern ||
(*count > 0 && !(*file)[*count -1]->is_complete)) {
free(volume_mrl);
return VLC_SUCCESS;
}
/* Open next volume */
const int volume_index = pattern->start + volume_offset++;
if (volume_index > pattern->stop) {
free(volume_mrl);
return VLC_SUCCESS;
}
char *volume_base;
if (asprintf(&volume_base, "%s://%.*s",
s->psz_access,
(int)(strlen(s->psz_path) - strlen(pattern->match)), s->psz_path) < 0) {
free(volume_mrl);
return VLC_SUCCESS;
}
free(volume_mrl);
if (asprintf(&volume_mrl, pattern->format, volume_base, volume_index) < 0)
volume_mrl = NULL;
free(volume_base);
if (!volume_mrl)
return VLC_SUCCESS;
vol = stream_UrlNew(s, volume_mrl);
if (!vol) {
free(volume_mrl);
return VLC_SUCCESS;
}
}
}
static int Retrieve( addons_finder_t *p_finder, addon_entry_t *p_entry )
{
if ( !p_entry->psz_archive_uri )
return VLC_EGENERIC;
/* get archive and parse manifest */
stream_t *p_stream;
if ( p_entry->psz_archive_uri[0] == '/' )
{
/* Relative path */
char *psz_uri;
if ( ! asprintf( &psz_uri, ADDONS_REPO_SCHEMEHOST"%s", p_entry->psz_archive_uri ) )
return VLC_ENOMEM;
p_stream = stream_UrlNew( p_finder, psz_uri );
free( psz_uri );
}
else
{
p_stream = stream_UrlNew( p_finder, p_entry->psz_archive_uri );
}
msg_Dbg( p_finder, "downloading archive %s", p_entry->psz_archive_uri );
if ( !p_stream ) return VLC_EGENERIC;
/* In case of pf_ reuse */
if ( p_finder->p_sys->psz_tempfile )
{
vlc_unlink( p_finder->p_sys->psz_tempfile );
FREENULL( p_finder->p_sys->psz_tempfile );
}
p_finder->p_sys->psz_tempfile = tempnam( NULL, "vlp" );
if ( !p_finder->p_sys->psz_tempfile )
{
msg_Err( p_finder, "Can't create temp storage file" );
stream_Delete( p_stream );
return VLC_EGENERIC;
}
FILE *p_destfile = vlc_fopen( p_finder->p_sys->psz_tempfile, "w" );
if( !p_destfile )
{
msg_Err( p_finder, "Failed to open addon temp storage file" );
FREENULL(p_finder->p_sys->psz_tempfile);
stream_Delete( p_stream );
return VLC_EGENERIC;
}
char buffer[1<<10];
int i_read = 0;
while ( ( i_read = stream_Read( p_stream, &buffer, 1<<10 ) ) )
{
if ( fwrite( &buffer, i_read, 1, p_destfile ) < 1 )
{
msg_Err( p_finder, "Failed to write to Addon file" );
fclose( p_destfile );
stream_Delete( p_stream );
return VLC_EGENERIC;
}
}
fclose( p_destfile );
stream_Delete( p_stream );
msg_Dbg( p_finder, "Reading manifest from %s", p_finder->p_sys->psz_tempfile );
char *psz_manifest;
if ( asprintf( &psz_manifest, "unzip://%s!/manifest.xml",
p_finder->p_sys->psz_tempfile ) < 1 )
return VLC_ENOMEM;
p_stream = stream_UrlNew( p_finder, psz_manifest );
free( psz_manifest );
int i_ret = ( ParseManifest( p_finder, p_entry,
p_finder->p_sys->psz_tempfile, p_stream ) > 0 )
? VLC_SUCCESS : VLC_EGENERIC;
stream_Delete( p_stream );
return i_ret;
}
/****************************************************************************
* FetchRSS (or Atom) feeds
***************************************************************************/
static rss_feed_t* FetchRSS( filter_t *p_filter )
{
filter_sys_t *p_sys = p_filter->p_sys;
stream_t *p_stream;
xml_t *p_xml;
xml_reader_t *p_xml_reader;
int i_feed;
/* These data are not modified after the creation of the module so we don't
need to hold the lock */
int i_feeds = p_sys->i_feeds;
bool b_images = p_sys->b_images;
/* Allocate a new structure */
rss_feed_t *p_feeds = (rss_feed_t *)malloc( i_feeds * sizeof( rss_feed_t ) ); // sunqueen modify
if( !p_feeds )
return NULL;
p_xml = xml_Create( p_filter );
if( !p_xml )
{
msg_Err( p_filter, "Failed to open XML parser" );
free( p_feeds );
return NULL;
}
/* Fetch all feeds and parse them */
for( i_feed = 0; i_feed < i_feeds; i_feed++ )
{
rss_feed_t *p_feed = p_feeds + i_feed;
rss_feed_t *p_old_feed = p_sys->p_feeds + i_feed;
/* Initialize the structure */
p_feed->psz_title = NULL;
p_feed->psz_description = NULL;
p_feed->psz_link = NULL;
p_feed->psz_image = NULL;
p_feed->p_pic = NULL;
p_feed->i_items = 0;
p_feed->p_items = NULL;
p_feed->psz_url = strdup( p_old_feed->psz_url );
/* Fetch the feed */
msg_Dbg( p_filter, "opening %s RSS/Atom feed ...", p_feed->psz_url );
p_stream = stream_UrlNew( p_filter, p_feed->psz_url );
if( !p_stream )
{
msg_Err( p_filter, "Failed to open %s for reading", p_feed->psz_url );
p_xml_reader = NULL;
goto error;
}
p_xml_reader = xml_ReaderCreate( p_xml, p_stream );
if( !p_xml_reader )
{
msg_Err( p_filter, "Failed to open %s for parsing", p_feed->psz_url );
goto error;
}
/* Parse the feed */
if( !ParseFeed( p_filter, p_xml_reader, p_feed ) )
goto error;
/* If we have a image: load it if requiere */
if( b_images && p_feed->psz_image && !p_feed->p_pic )
{
p_feed->p_pic = LoadImage( p_filter, p_feed->psz_image );
}
msg_Dbg( p_filter, "done with %s RSS/Atom feed", p_feed->psz_url );
xml_ReaderDelete( p_xml_reader );
stream_Delete( p_stream );
}
xml_Delete( p_xml );
return p_feeds;
error:
FreeRSS( p_feeds, i_feed + 1 );
if( p_xml_reader )
xml_ReaderDelete( p_xml_reader );
if( p_stream )
stream_Delete( p_stream );
if( p_xml )
xml_Delete( p_xml );
return NULL;
}
static int LoadCatalog( addons_finder_t *p_finder )
{
char *psz_path;
char * psz_userdir = config_GetUserDir( VLC_DATA_DIR );
if ( !psz_userdir ) return VLC_ENOMEM;
if ( asprintf( &psz_path, "%s%s", psz_userdir, ADDONS_CATALOG ) < 1 )
{
free( psz_userdir );
return VLC_ENOMEM;
}
free( psz_userdir );
addon_entry_t *p_entry = NULL;
const char *p_node;
int i_current_node_type;
int i_ret = VLC_SUCCESS;
/* attr */
const char *attr, *value;
/* temp reading */
char *psz_filename = NULL;
int i_filetype = -1;
struct stat stat_;
if ( vlc_stat( psz_path, &stat_ ) )
{
free( psz_path );
return VLC_EGENERIC;
}
char *psz_catalog_uri = vlc_path2uri( psz_path, "file" );
free( psz_path );
if ( !psz_catalog_uri )
return VLC_EGENERIC;
stream_t *p_stream = stream_UrlNew( p_finder, psz_catalog_uri );
free( psz_catalog_uri );
if (! p_stream ) return VLC_EGENERIC;
xml_reader_t *p_xml_reader = xml_ReaderCreate( p_finder, p_stream );
if( !p_xml_reader )
{
stream_Delete( p_stream );
return VLC_EGENERIC;
}
if( xml_ReaderNextNode( p_xml_reader, &p_node ) != XML_READER_STARTELEM )
{
msg_Err( p_finder, "invalid catalog" );
i_ret = VLC_EGENERIC;
goto end;
}
if ( strcmp( p_node, "videolan") )
{
msg_Err( p_finder, "unsupported catalog data format" );
i_ret = VLC_EGENERIC;
goto end;
}
while( (i_current_node_type = xml_ReaderNextNode( p_xml_reader, &p_node )) > 0 )
{
switch( i_current_node_type )
{
case XML_READER_STARTELEM:
{
if ( ! strcmp( p_node, "addon" ) )
{
if ( p_entry ) /* ?!? Unclosed tag */
addon_entry_Release( p_entry );
p_entry = addon_entry_New();
//p_entry->psz_source_module = strdup( ADDONS_MODULE_SHORTCUT );
p_entry->e_flags = ADDON_MANAGEABLE;
p_entry->e_state = ADDON_INSTALLED;
while( (attr = xml_ReaderNextAttr( p_xml_reader, &value )) )
{
if ( !strcmp( attr, "type" ) )
{
p_entry->e_type = ReadType( value );
}
else if ( !strcmp( attr, "id" ) )
{
addons_uuid_read( value, & p_entry->uuid );
}
else if ( !strcmp( attr, "downloads" ) )
{
p_entry->i_downloads = atoi( value );
if ( p_entry->i_downloads < 0 )
p_entry->i_downloads = 0;
}
else if ( !strcmp( attr, "score" ) )
{
p_entry->i_score = atoi( value );
if ( p_entry->i_score < 0 )
p_entry->i_score = 0;
else if ( p_entry->i_score > ADDON_MAX_SCORE )
p_entry->i_score = ADDON_MAX_SCORE;
}
else if ( !strcmp( attr, "source" ) )
{
p_entry->psz_source_module = strdup( value );
}
else if ( !strcmp( attr, "version" ) )
{
p_entry->psz_version = strdup( value );
}
}
break;
}
if ( !p_entry ) break;
BINDNODE("name", p_entry->psz_name, TYPE_STRING)
BINDNODE("archive", p_entry->psz_archive_uri, TYPE_STRING)
BINDNODE("summary", p_entry->psz_summary, TYPE_STRING)
BINDNODE("description", p_entry->psz_description, TYPE_STRING)
BINDNODE("image", p_entry->psz_image_data, TYPE_STRING)
BINDNODE("resource", psz_filename, TYPE_STRING)
BINDNODE("creator", p_entry->psz_author, TYPE_STRING)
BINDNODE("sourceurl", p_entry->psz_source_uri, TYPE_STRING)
data_pointer.e_type = TYPE_NONE;
if ( ! strcmp( p_node, "resource" ) )
{
while( (attr = xml_ReaderNextAttr( p_xml_reader, &value )) )
{
if ( !strcmp( attr, "type" ) )
{
i_filetype = ReadType( value );
}
}
}
break;
}
case XML_READER_TEXT:
if ( data_pointer.e_type == TYPE_NONE || !p_entry ) break;
if ( data_pointer.e_type == TYPE_STRING )
*data_pointer.u_data.ppsz = strdup( p_node );
else
if ( data_pointer.e_type == TYPE_LONG )
*data_pointer.u_data.pl = atol( p_node );
else
if ( data_pointer.e_type == TYPE_INTEGER )
*data_pointer.u_data.pi = atoi( p_node );
break;
case XML_READER_ENDELEM:
if ( !p_entry ) break;
if ( ! strcmp( p_node, "addon" ) )
{
/* then append entry */
ARRAY_APPEND( p_finder->entries, p_entry );
p_entry = NULL;
}
if ( ! strcmp( p_node, "resource" ) )
{
if ( p_entry && psz_filename && i_filetype >= 0 )
{
addon_file_t *p_file = malloc( sizeof(addon_file_t) );
p_file->e_filetype = i_filetype;
p_file->psz_filename = psz_filename;
p_file->psz_download_uri = NULL;
ARRAY_APPEND( p_entry->files, p_file );
}
/* reset temp */
psz_filename = NULL;
i_filetype = -1;
}
data_pointer.e_type = TYPE_NONE;
break;
default:
break;
}
}
end:
if ( p_entry ) /* ?!? Unclosed tag */
addon_entry_Release( p_entry );
xml_ReaderDelete( p_xml_reader );
stream_Delete( p_stream );
return i_ret;
}
static int ListSkins( addons_finder_t *p_finder )
{
char *psz_dir = getAddonInstallDir( ADDON_SKIN2 );
if ( !psz_dir )
return VLC_EGENERIC;
char **ppsz_list = NULL;
int i_count = vlc_scandir( psz_dir, &ppsz_list, ListSkin_filter, NULL );
for ( int i=0; i< i_count; i++ )
{
char *psz_file = ppsz_list[i];
if( !psz_file )
break;
if ( FileBelongsToManagedAddon( p_finder, ADDON_SKIN2, psz_file ) )
continue;
char *psz_uri;
if( asprintf( &psz_uri, "unzip://%s/%s!/theme.xml", psz_dir, psz_file ) >= 0)
{
int i_ret;
char *psz_name = NULL;
char *psz_source = NULL;
stream_t *p_stream = stream_UrlNew( p_finder, psz_uri );
free( psz_uri );
if ( !p_stream )
{
i_ret = VLC_EGENERIC;
}
else
{
i_ret = ParseSkins2Info( p_finder, p_stream, &psz_name, &psz_source );
if ( i_ret != VLC_SUCCESS )
{
free( psz_name );
free( psz_source );
}
stream_Delete( p_stream );
}
addon_entry_t *p_entry = addon_entry_New();
p_entry->e_type = ADDON_SKIN2;
p_entry->e_state = ADDON_INSTALLED;
if ( i_ret == VLC_SUCCESS )
{
p_entry->psz_name = psz_name;
p_entry->psz_description = strdup("Skins2 theme");
p_entry->psz_source_uri = psz_source;
}
else
{
p_entry->e_flags |= ADDON_BROKEN;
p_entry->psz_name = strdup(psz_file);
p_entry->psz_description = strdup("Skins2 theme");
}
ARRAY_APPEND( p_finder->entries, p_entry );
}
free( psz_file );
}
free( ppsz_list );
free( psz_dir );
return VLC_SUCCESS;
}
/**
* Get the update file and parse it
* p_update has to be locked when calling this function
*
* \param p_update pointer to update struct
* \return true if the update is valid and authenticated
*/
static bool GetUpdateFile( update_t *p_update )
{
stream_t *p_stream = NULL;
int i_major = 0;
int i_minor = 0;
int i_revision = 0;
unsigned char extra;
char *psz_version_line = NULL;
char *psz_update_data = NULL;
p_stream = stream_UrlNew( p_update->p_libvlc, UPDATE_VLC_STATUS_URL );
if( !p_stream )
{
msg_Err( p_update->p_libvlc, "Failed to open %s for reading",
UPDATE_VLC_STATUS_URL );
goto error;
}
const int64_t i_read = stream_Size( p_stream );
psz_update_data = malloc( i_read + 1 ); /* terminating '\0' */
if( !psz_update_data )
goto error;
if( stream_Read( p_stream, psz_update_data, i_read ) != i_read )
{
msg_Err( p_update->p_libvlc, "Couldn't download update file %s",
UPDATE_VLC_STATUS_URL );
goto error;
}
psz_update_data[i_read] = '\0';
stream_Delete( p_stream );
p_stream = NULL;
/* first line : version number */
char *psz_update_data_parser = psz_update_data;
size_t i_len = strcspn( psz_update_data, "\r\n" );
psz_update_data_parser += i_len;
while( *psz_update_data_parser == '\r' || *psz_update_data_parser == '\n' )
psz_update_data_parser++;
if( !(psz_version_line = malloc( i_len + 1)) )
goto error;
strncpy( psz_version_line, psz_update_data, i_len );
psz_version_line[i_len] = '\0';
p_update->release.extra = 0;
switch( sscanf( psz_version_line, "%i.%i.%i%c",
&i_major, &i_minor, &i_revision, &extra ) )
{
case 4:
p_update->release.extra = extra;
case 3:
p_update->release.i_major = i_major;
p_update->release.i_minor = i_minor;
p_update->release.i_revision = i_revision;
break;
default:
msg_Err( p_update->p_libvlc, "Update version false formated" );
goto error;
}
/* second line : URL */
i_len = strcspn( psz_update_data_parser, "\r\n" );
if( i_len == 0 )
{
msg_Err( p_update->p_libvlc, "Update file %s is corrupted: URL missing",
UPDATE_VLC_STATUS_URL );
goto error;
}
if( !(p_update->release.psz_url = malloc( i_len + 1)) )
goto error;
strncpy( p_update->release.psz_url, psz_update_data_parser, i_len );
p_update->release.psz_url[i_len] = '\0';
psz_update_data_parser += i_len;
while( *psz_update_data_parser == '\r' || *psz_update_data_parser == '\n' )
psz_update_data_parser++;
/* Remaining data : description */
i_len = strlen( psz_update_data_parser );
if( i_len == 0 )
{
msg_Err( p_update->p_libvlc,
"Update file %s is corrupted: description missing",
UPDATE_VLC_STATUS_URL );
goto error;
}
if( !(p_update->release.psz_desc = malloc( i_len + 1)) )
goto error;
strncpy( p_update->release.psz_desc, psz_update_data_parser, i_len );
p_update->release.psz_desc[i_len] = '\0';
/* Now that we know the status is valid, we must download its signature
* to authenticate it */
signature_packet_t sign;
if( download_signature( VLC_OBJECT( p_update->p_libvlc ), &sign,
UPDATE_VLC_STATUS_URL ) != VLC_SUCCESS )
{
msg_Err( p_update->p_libvlc, "Couldn't download signature of status file" );
goto error;
}
if( sign.type != BINARY_SIGNATURE && sign.type != TEXT_SIGNATURE )
{
msg_Err( p_update->p_libvlc, "Invalid signature type" );
goto error;
}
p_update->p_pkey = (public_key_t*)malloc( sizeof( public_key_t ) );
if( !p_update->p_pkey )
goto error;
if( parse_public_key( videolan_public_key, sizeof( videolan_public_key ),
p_update->p_pkey, NULL ) != VLC_SUCCESS )
{
msg_Err( p_update->p_libvlc, "Couldn't parse embedded public key, something went really wrong..." );
FREENULL( p_update->p_pkey );
goto error;
}
memcpy( p_update->p_pkey->longid, videolan_public_key_longid, 8 );
if( memcmp( sign.issuer_longid, p_update->p_pkey->longid , 8 ) != 0 )
{
msg_Dbg( p_update->p_libvlc, "Need to download the GPG key" );
public_key_t *p_new_pkey = download_key(
VLC_OBJECT(p_update->p_libvlc),
sign.issuer_longid, videolan_public_key_longid );
if( !p_new_pkey )
{
msg_Err( p_update->p_libvlc, "Couldn't download GPG key" );
FREENULL( p_update->p_pkey );
goto error;
}
uint8_t *p_hash = hash_sha1_from_public_key( p_new_pkey );
if( !p_hash )
{
msg_Err( p_update->p_libvlc, "Failed to hash signature" );
free( p_new_pkey );
FREENULL( p_update->p_pkey );
goto error;
}
if( verify_signature( p_new_pkey->sig.r, p_new_pkey->sig.s,
&p_update->p_pkey->key, p_hash ) == VLC_SUCCESS )
{
free( p_hash );
msg_Info( p_update->p_libvlc, "Key authenticated" );
free( p_update->p_pkey );
p_update->p_pkey = p_new_pkey;
}
else
{
free( p_hash );
msg_Err( p_update->p_libvlc, "Key signature invalid !\n" );
goto error;
}
}
uint8_t *p_hash = hash_sha1_from_text( psz_update_data, &sign );
if( !p_hash )
{
msg_Warn( p_update->p_libvlc, "Can't compute SHA1 hash for status file" );
goto error;
}
else if( p_hash[0] != sign.hash_verification[0] ||
p_hash[1] != sign.hash_verification[1] )
{
msg_Warn( p_update->p_libvlc, "Bad SHA1 hash for status file" );
goto error;
}
else if( verify_signature( sign.r, sign.s, &p_update->p_pkey->key, p_hash )
!= VLC_SUCCESS )
{
msg_Err( p_update->p_libvlc, "BAD SIGNATURE for status file" );
goto error;
}
else
{
msg_Info( p_update->p_libvlc, "Status file authenticated" );
return true;
}
error:
if( p_stream )
stream_Delete( p_stream );
free( psz_version_line );
free( psz_update_data );
return false;
}
static int FindVolumes(access_t *p_access, struct archive *p_archive, const char *psz_uri,
char *** const pppsz_files, unsigned int * const pi_files)
{
VLC_UNUSED(p_archive);
*pppsz_files = NULL;
*pi_files = 0;
static const struct
{
char const * const psz_match;
char const * const psz_format;
uint16_t i_min;
uint16_t i_max;
} patterns[] = {
{ ".part1.rar", "%.*s.part%.1d.rar", 2, 9 },
{ ".part01.rar", "%.*s.part%.2d.rar", 2, 99 },
{ ".part001.rar", "%.*s.part%.3d.rar", 2, 999 },
{ ".001", "%.*s.%.3d", 2, 999 },
{ ".000", "%.*s.%.3d", 1, 999 },
};
const int i_uri_size = strlen(psz_uri);
const size_t i_patterns = ARRAY_SIZE(patterns);
for (size_t i = 0; i < i_patterns; i++)
{
const int i_match_size = strlen(patterns[i].psz_match);
if (i_uri_size < i_match_size)
continue;
if (!strcmp(&psz_uri[i_uri_size - i_match_size], patterns[i].psz_match))
{
char **ppsz_files = xmalloc(sizeof(char *) * patterns[i].i_max);
for (unsigned j = patterns[i].i_min; j < patterns[i].i_max; j++)
{
char *psz_newuri;
if (asprintf(&psz_newuri, patterns[i].psz_format,
i_uri_size - i_match_size, psz_uri, j) == -1)
break;
/* Probe URI */
int i_savedflags = p_access->i_flags;
p_access->i_flags |= OBJECT_FLAGS_NOINTERACT;
stream_t *p_stream = stream_UrlNew(p_access, psz_newuri);
p_access->i_flags = i_savedflags;
if (p_stream)
{
ppsz_files[*pi_files] = psz_newuri;
(*pi_files)++;
stream_Delete(p_stream);
}
else
{
free(psz_newuri);
break;
}
}
if (*pi_files == 0)
FREENULL(ppsz_files);
*pppsz_files = ppsz_files;
return VLC_SUCCESS;
}
}
return VLC_SUCCESS;
}
/*****************************************************************************
* Handshake : Init audioscrobbler connection
*****************************************************************************/
static int Handshake(intf_thread_t *p_this)
{
char *psz_username, *psz_password;
char *psz_scrobbler_url;
time_t timestamp;
char psz_timestamp[21];
struct md5_s p_struct_md5;
stream_t *p_stream;
char *psz_handshake_url;
uint8_t p_buffer[1024];
char *p_buffer_pos;
int i_ret;
char *psz_url;
intf_thread_t *p_intf = (intf_thread_t*) p_this;
intf_sys_t *p_sys = p_this->p_sys;
psz_username = var_InheritString(p_this, "lastfm-username");
psz_password = var_InheritString(p_this, "lastfm-password");
/* username or password have not been setup */
if (EMPTY_STR(psz_username) || EMPTY_STR(psz_password))
{
free(psz_username);
free(psz_password);
return VLC_ENOVAR;
}
time(×tamp);
/* generates a md5 hash of the password */
InitMD5(&p_struct_md5);
AddMD5(&p_struct_md5, (uint8_t*) psz_password, strlen(psz_password));
EndMD5(&p_struct_md5);
free(psz_password);
char *psz_password_md5 = psz_md5_hash(&p_struct_md5);
if (!psz_password_md5)
{
free(psz_username);
return VLC_ENOMEM;
}
snprintf(psz_timestamp, sizeof(psz_timestamp), "%"PRIu64,
(uint64_t)timestamp);
/* generates a md5 hash of :
* - md5 hash of the password, plus
* - timestamp in clear text
*/
InitMD5(&p_struct_md5);
AddMD5(&p_struct_md5, (uint8_t*) psz_password_md5, 32);
AddMD5(&p_struct_md5, (uint8_t*) psz_timestamp, strlen(psz_timestamp));
EndMD5(&p_struct_md5);
free(psz_password_md5);
char *psz_auth_token = psz_md5_hash(&p_struct_md5);
if (!psz_auth_token)
{
free(psz_username);
return VLC_ENOMEM;
}
psz_scrobbler_url = var_InheritString(p_this, "scrobbler-url");
if (!psz_scrobbler_url)
{
free(psz_auth_token);
free(psz_username);
return VLC_ENOMEM;
}
i_ret = asprintf(&psz_handshake_url,
"http://%s/?hs=true&p=1.2&c="CLIENT_NAME"&v="CLIENT_VERSION"&u=%s&t=%s&a=%s"
, psz_scrobbler_url, psz_username, psz_timestamp, psz_auth_token);
free(psz_auth_token);
free(psz_scrobbler_url);
free(psz_username);
if (i_ret == -1)
return VLC_ENOMEM;
/* send the http handshake request */
p_stream = stream_UrlNew(p_intf, psz_handshake_url);
free(psz_handshake_url);
if (!p_stream)
return VLC_EGENERIC;
/* read answer */
i_ret = stream_Read(p_stream, p_buffer, sizeof(p_buffer) - 1);
if (i_ret == 0)
{
stream_Delete(p_stream);
return VLC_EGENERIC;
}
p_buffer[i_ret] = '\0';
stream_Delete(p_stream);
p_buffer_pos = strstr((char*) p_buffer, "FAILED ");
if (p_buffer_pos)
{
/* handshake request failed, sorry */
msg_Err(p_this, "last.fm handshake failed: %s", p_buffer_pos + 7);
return VLC_EGENERIC;
}
if (strstr((char*) p_buffer, "BADAUTH"))
{
/* authentication failed, bad username/password combination */
dialog_Fatal(p_this,
_("last.fm: Authentication failed"),
"%s", _("last.fm username or password is incorrect. "
"Please verify your settings and relaunch VLC."));
return VLC_AUDIOSCROBBLER_EFATAL;
}
if (strstr((char*) p_buffer, "BANNED"))
{
/* oops, our version of vlc has been banned by last.fm servers */
msg_Err(p_intf, "This version of VLC has been banned by last.fm. "
"You should upgrade VLC, or disable the last.fm plugin.");
return VLC_AUDIOSCROBBLER_EFATAL;
}
if (strstr((char*) p_buffer, "BADTIME"))
{
/* The system clock isn't good */
msg_Err(p_intf, "last.fm handshake failed because your clock is too "
"much shifted. Please correct it, and relaunch VLC.");
return VLC_AUDIOSCROBBLER_EFATAL;
}
p_buffer_pos = strstr((char*) p_buffer, "OK");
if (!p_buffer_pos)
goto proto;
p_buffer_pos = strstr(p_buffer_pos, "\n");
if (!p_buffer_pos || strlen(p_buffer_pos) < 33)
goto proto;
p_buffer_pos++; /* we skip the '\n' */
/* save the session ID */
memcpy(p_sys->psz_auth_token, p_buffer_pos, 32);
p_sys->psz_auth_token[32] = '\0';
p_buffer_pos = strstr(p_buffer_pos, "http://");
if (!p_buffer_pos || strlen(p_buffer_pos) == 7)
goto proto;
/* We need to read the nowplaying url */
p_buffer_pos += 7; /* we skip "http://" */
#if 0 //NOT USED
psz_url = strndup(p_buffer_pos, strcspn(p_buffer_pos, "\n"));
if (!psz_url)
goto oom;
switch(ParseURL(psz_url, &p_sys->psz_nowp_host,
&p_sys->psz_nowp_file, &p_sys->i_nowp_port))
{
case VLC_ENOMEM:
goto oom;
case VLC_EGENERIC:
goto proto;
case VLC_SUCCESS:
default:
break;
}
#endif
p_buffer_pos = strstr(p_buffer_pos, "http://");
if (!p_buffer_pos || strlen(p_buffer_pos) == 7)
goto proto;
/* We need to read the submission url */
p_buffer_pos += 7; /* we skip "http://" */
psz_url = strndup(p_buffer_pos, strcspn(p_buffer_pos, "\n"));
if (!psz_url)
goto oom;
/* parse the submission url */
vlc_UrlParse(&p_sys->p_submit_url, psz_url, 0);
free(psz_url);
return VLC_SUCCESS;
oom:
return VLC_ENOMEM;
proto:
msg_Err(p_intf, "Handshake: can't recognize server protocol");
return VLC_EGENERIC;
}
/*****************************************************************************
* Open: initializes matroska demux structures
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
matroska_stream_c *p_stream;
matroska_segment_c *p_segment;
const uint8_t *p_peek;
std::string s_path, s_filename;
vlc_stream_io_callback *p_io_callback;
EbmlStream *p_io_stream;
bool b_need_preload = false;
/* peek the begining */
if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
/* is a valid file */
if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
/* Set the demux function */
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys = new demux_sys_t( *p_demux );
p_io_callback = new vlc_stream_io_callback( p_demux->s, false );
p_io_stream = new (std::nothrow) EbmlStream( *p_io_callback );
if( p_io_stream == NULL )
{
msg_Err( p_demux, "failed to create EbmlStream" );
delete p_io_callback;
delete p_sys;
return VLC_EGENERIC;
}
p_stream = p_sys->AnalyseAllSegmentsFound( p_demux, p_io_stream, true );
if( p_stream == NULL )
{
msg_Err( p_demux, "cannot find KaxSegment or missing mandatory KaxInfo" );
goto error;
}
p_sys->streams.push_back( p_stream );
p_stream->p_io_callback = p_io_callback;
p_stream->p_estream = p_io_stream;
for (size_t i=0; i<p_stream->segments.size(); i++)
{
p_stream->segments[i]->Preload();
b_need_preload |= p_stream->segments[i]->b_ref_external_segments;
}
p_segment = p_stream->segments[0];
if( p_segment->cluster == NULL )
{
msg_Err( p_demux, "cannot find any cluster, damaged file ?" );
goto error;
}
if (b_need_preload && var_InheritBool( p_demux, "mkv-preload-local-dir" ))
{
msg_Dbg( p_demux, "Preloading local dir" );
/* get the files from the same dir from the same family (based on p_demux->psz_path) */
if ( p_demux->psz_file && !strcmp( p_demux->psz_access, "file" ) )
{
// assume it's a regular file
// get the directory path
s_path = p_demux->psz_file;
if (s_path.at(s_path.length() - 1) == DIR_SEP_CHAR)
{
s_path = s_path.substr(0,s_path.length()-1);
}
else
{
if (s_path.find_last_of(DIR_SEP_CHAR) > 0)
{
s_path = s_path.substr(0,s_path.find_last_of(DIR_SEP_CHAR));
}
}
DIR *p_src_dir = vlc_opendir(s_path.c_str());
if (p_src_dir != NULL)
{
const char *psz_file;
while ((psz_file = vlc_readdir(p_src_dir)) != NULL)
{
if (strlen(psz_file) > 4)
{
s_filename = s_path + DIR_SEP_CHAR + psz_file;
#if defined(_WIN32) || defined(__OS2__)
if (!strcasecmp(s_filename.c_str(), p_demux->psz_file))
#else
if (!s_filename.compare(p_demux->psz_file))
#endif
{
continue; // don't reuse the original opened file
}
if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
!s_filename.compare(s_filename.length() - 3, 3, "mka"))
{
// test whether this file belongs to our family
const uint8_t *p_peek;
bool file_ok = false;
char *psz_url = vlc_path2uri( s_filename.c_str(), "file" );
stream_t *p_file_stream = stream_UrlNew(
p_demux,
psz_url );
/* peek the begining */
if( p_file_stream &&
stream_Peek( p_file_stream, &p_peek, 4 ) >= 4
&& p_peek[0] == 0x1a && p_peek[1] == 0x45 &&
p_peek[2] == 0xdf && p_peek[3] == 0xa3 ) file_ok = true;
if ( file_ok )
{
vlc_stream_io_callback *p_file_io = new vlc_stream_io_callback( p_file_stream, true );
EbmlStream *p_estream = new EbmlStream(*p_file_io);
p_stream = p_sys->AnalyseAllSegmentsFound( p_demux, p_estream );
if ( p_stream == NULL )
{
msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
delete p_estream;
delete p_file_io;
}
else
{
p_stream->p_io_callback = p_file_io;
p_stream->p_estream = p_estream;
p_sys->streams.push_back( p_stream );
}
}
else
{
if( p_file_stream ) {
stream_Delete( p_file_stream );
}
msg_Dbg( p_demux, "the file '%s' cannot be opened", s_filename.c_str() );
}
free( psz_url );
}
}
}
closedir( p_src_dir );
}
}
p_sys->PreloadFamily( *p_segment );
}
else if (b_need_preload)
msg_Warn( p_demux, "This file references other files, you may want to enable the preload of local directory");
if ( !p_sys->PreloadLinked() ||
!p_sys->PreparePlayback( NULL ) )
{
msg_Err( p_demux, "cannot use the segment" );
goto error;
}
p_sys->FreeUnused();
p_sys->InitUi();
return VLC_SUCCESS;
error:
delete p_sys;
return VLC_EGENERIC;
}
int RarAccessOpen(vlc_object_t *object)
{
access_t *access = (access_t*)object;
const char *name = strchr(access->psz_location, '|');
if (name == NULL)
return VLC_EGENERIC;
char *base = strndup(access->psz_location, name - access->psz_location);
if (unlikely(base == NULL))
return VLC_ENOMEM;
name++;
decode_URI(base);
stream_t *s = stream_UrlNew(access, base);
if (!s || RarProbe(s))
goto error;
struct
{
int filescount;
rar_file_t **files;
unsigned int i_nbvols;
} newscheme = { 0, NULL, 0 }, oldscheme = { 0, NULL, 0 }, *p_scheme;
if (RarParse(s, &newscheme.filescount, &newscheme.files, &newscheme.i_nbvols, false)
|| newscheme.filescount < 1 || newscheme.i_nbvols < 2 )
{
/* We might want to lookup old naming scheme, could be a part1.rar,part1.r00 */
stream_Seek(s, 0);
RarParse(s, &oldscheme.filescount, &oldscheme.files, &oldscheme.i_nbvols, true);
}
if (oldscheme.filescount >= newscheme.filescount && oldscheme.i_nbvols > newscheme.i_nbvols)
{
for (int i = 0; i < newscheme.filescount; i++)
RarFileDelete(newscheme.files[i]);
free(newscheme.files);
p_scheme = &oldscheme;
msg_Dbg(s, "using rar old naming for %d files nbvols %u", p_scheme->filescount, oldscheme.i_nbvols);
}
else if (newscheme.filescount)
{
for (int i = 0; i < oldscheme.filescount; i++)
RarFileDelete(oldscheme.files[i]);
free(oldscheme.files);
p_scheme = &newscheme;
msg_Dbg(s, "using rar new naming for %d files nbvols %u", p_scheme->filescount, oldscheme.i_nbvols);
}
else
{
msg_Info(s, "Invalid or unsupported RAR archive");
for (int i = 0; i < oldscheme.filescount; i++)
RarFileDelete(oldscheme.files[i]);
free(oldscheme.files);
for (int i = 0; i < newscheme.filescount; i++)
RarFileDelete(newscheme.files[i]);
free(newscheme.files);
goto error;
}
rar_file_t *file = NULL;
for (int i = 0; i < p_scheme->filescount; i++) {
if (!file && !strcmp(p_scheme->files[i]->name, name))
file = p_scheme->files[i];
else
RarFileDelete(p_scheme->files[i]);
}
free(p_scheme->files);
if (!file)
goto error;
access_sys_t *sys = access->p_sys = malloc(sizeof(*sys));
sys->s = s;
sys->file = file;
access->pf_read = Read;
access->pf_block = NULL;
access->pf_control = Control;
access->pf_seek = Seek;
access_InitFields(access);
rar_file_chunk_t dummy = {
.mrl = base,
};
sys->chunk = &dummy;
Seek(access, 0);
free(base);
return VLC_SUCCESS;
error:
if (s)
stream_Delete(s);
free(base);
return VLC_EGENERIC;
}
int DoAcoustIdWebRequest( vlc_object_t *p_obj, acoustid_fingerprint_t *p_data )
{
int i_ret;
int i_status;
struct webrequest_t request = { NULL, NULL, NULL };
if ( !p_data->psz_fingerprint ) return VLC_SUCCESS;
i_ret = asprintf( & request.psz_url,
"http://fingerprint.videolan.org/acoustid.php?meta=recordings+tracks+usermeta+releases&duration=%d&fingerprint=%s",
p_data->i_duration, p_data->psz_fingerprint );
if ( i_ret < 1 ) return VLC_EGENERIC;
vlc_cleanup_push( cancelDoAcoustIdWebRequest, &request );
msg_Dbg( p_obj, "Querying AcoustID from %s", request.psz_url );
request.p_stream = stream_UrlNew( p_obj, request.psz_url );
if ( !request.p_stream )
{
i_status = VLC_EGENERIC;
goto cleanup;
}
/* read answer */
i_ret = 0;
for( ;; )
{
int i_read = 65536;
if( i_ret >= INT_MAX - i_read )
break;
request.p_buffer = realloc_or_free( request.p_buffer, 1 + i_ret + i_read );
if( !request.p_buffer )
{
i_status = VLC_ENOMEM;
goto cleanup;
}
i_read = stream_Read( request.p_stream, &request.p_buffer[i_ret], i_read );
if( i_read <= 0 )
break;
i_ret += i_read;
}
stream_Delete( request.p_stream );
request.p_stream = NULL;
request.p_buffer[ i_ret ] = 0;
int i_canc = vlc_savecancel();
if ( ParseJson( p_obj, request.p_buffer, & p_data->results ) )
{
msg_Dbg( p_obj, "results count == %d", p_data->results.count );
} else {
msg_Dbg( p_obj, "No results" );
}
vlc_restorecancel( i_canc );
i_status = VLC_SUCCESS;
cleanup:
vlc_cleanup_run( );
return i_status;
}
int RarParse(stream_t *s, int *count, rar_file_t ***file, unsigned int *pi_nbvols,
bool b_extonly)
{
*count = 0;
*file = NULL;
*pi_nbvols = 1;
if( s->psz_url == NULL )
return VLC_EGENERIC;
const rar_pattern_t *pattern = FindVolumePattern(s->psz_url, b_extonly);
int volume_offset = 0;
char *volume_mrl = strdup(s->psz_url);
if (volume_mrl == NULL)
return VLC_ENOMEM;
stream_t *vol = s;
for (;;) {
/* Skip marker & archive */
if (IgnoreBlock(vol, RAR_BLOCK_MARKER) ||
IgnoreBlock(vol, RAR_BLOCK_ARCHIVE)) {
if (vol != s)
stream_Delete(vol);
free(volume_mrl);
return VLC_EGENERIC;
}
/* */
int has_next = -1;
for (;;) {
rar_block_t bk;
int ret;
if (PeekBlock(vol, &bk))
break;
switch(bk.type) {
case RAR_BLOCK_END:
ret = SkipEnd(vol, &bk);
has_next = ret && (bk.flags & RAR_BLOCK_END_HAS_NEXT);
break;
case RAR_BLOCK_FILE:
ret = SkipFile(vol, count, file, &bk, volume_mrl);
break;
default:
ret = SkipBlock(vol, &bk);
break;
}
if (ret)
break;
}
if (has_next < 0 && *count > 0 && !(*file)[*count -1]->is_complete)
has_next = 1;
if (vol != s)
stream_Delete(vol);
free(volume_mrl);
if (!has_next || !pattern)
return VLC_SUCCESS;
/* Open next volume */
const int volume_index = pattern->start + volume_offset++;
if (volume_index > pattern->stop)
return VLC_SUCCESS;
char *volume_base = strndup(s->psz_url,
strlen(s->psz_url) - strlen(pattern->match));
if (volume_base == NULL)
return VLC_SUCCESS;
if (pattern->start) {
if (asprintf(&volume_mrl, pattern->format, volume_base, volume_index) < 0)
volume_mrl = NULL;
} else {
if (asprintf(&volume_mrl, pattern->format, volume_base,
'r' + volume_index / 100, volume_index % 100) < 0)
volume_mrl = NULL;
}
free(volume_base);
if (!volume_mrl)
return VLC_SUCCESS;
const int s_flags = s->i_flags;
s->i_flags |= OBJECT_FLAGS_NOINTERACT;
vol = stream_UrlNew(s, volume_mrl);
s->i_flags = s_flags;
if (!vol) {
free(volume_mrl);
return VLC_SUCCESS;
}
(*pi_nbvols)++;
}
}