static const char*
parseFiles (tr_info * inf, tr_benc * files, const tr_benc * length)
{
int64_t len;
inf->totalSize = 0;
if (tr_bencIsList (files)) /* multi-file mode */
{
tr_file_index_t i;
struct evbuffer * buf = evbuffer_new ();
inf->isMultifile = 1;
inf->fileCount = tr_bencListSize (files);
inf->files = tr_new0 (tr_file, inf->fileCount);
for (i=0; i<inf->fileCount; i++)
{
tr_benc * file;
tr_benc * path;
file = tr_bencListChild (files, i);
if (!tr_bencIsDict (file))
return "files";
if (!tr_bencDictFindList (file, "path.utf-8", &path))
if (!tr_bencDictFindList (file, "path", &path))
return "path";
if (!getfile (&inf->files[i].name, inf->name, path, buf))
return "path";
if (!tr_bencDictFindInt (file, "length", &len))
return "length";
inf->files[i].length = len;
inf->totalSize += len;
}
evbuffer_free (buf);
}
else if (tr_bencGetInt (length, &len)) /* single-file mode */
{
if (path_is_suspicious (inf->name))
return "path";
inf->isMultifile = 0;
inf->fileCount = 1;
inf->files = tr_new0 (tr_file, 1);
inf->files[0].name = tr_strdup (inf->name);
inf->files[0].length = len;
inf->totalSize += len;
}
else
{
return "length";
}
return NULL;
}
static tr_bool
getfile( char ** setme, const char * root, tr_benc * path )
{
tr_bool success = FALSE;
if( tr_bencIsList( path ) )
{
int i;
char * tmp;
const int n = tr_bencListSize( path );
struct evbuffer * buf = evbuffer_new( );
evbuffer_add( buf, root, strlen( root ) );
for( i = 0; i < n; ++i )
{
const char * str;
if( tr_bencGetStr( tr_bencListChild( path, i ), &str ) )
{
evbuffer_add( buf, TR_PATH_DELIMITER_STR, 1 );
evbuffer_add( buf, str, strlen( str ) );
}
}
tmp = evbuffer_free_to_str( buf );
*setme = tr_utf8clean( tmp, -1 );
tr_free( tmp );
/* fprintf( stderr, "[%s]\n", *setme ); */
success = TRUE;
}
if( ( *setme != NULL ) && path_is_suspicious( *setme ) )
{
tr_free( *setme );
*setme = NULL;
success = FALSE;
}
return success;
}
static bool
getfile (char ** setme, const char * root, tr_variant * path, struct evbuffer * buf)
{
bool success = false;
if (tr_variantIsList (path))
{
int i;
const int n = tr_variantListSize (path);
evbuffer_drain (buf, evbuffer_get_length (buf));
evbuffer_add (buf, root, strlen (root));
for (i=0; i<n; i++)
{
size_t len;
const char * str;
if (tr_variantGetStr (tr_variantListChild (path, i), &str, &len))
{
evbuffer_add (buf, TR_PATH_DELIMITER_STR, 1);
evbuffer_add (buf, str, len);
}
}
*setme = tr_utf8clean ((char*)evbuffer_pullup (buf, -1), evbuffer_get_length (buf));
/* fprintf (stderr, "[%s]\n", *setme); */
success = true;
}
if ((*setme != NULL) && path_is_suspicious (*setme))
{
tr_free (*setme);
*setme = NULL;
success = false;
}
return success;
}