= Remote management of input files = == Content-based file management == {{{ extern int query_files( const char* project_url, const char* authenticator, int batch_id, vector &md5s, vector &paths, vector &absent_files ); extern int upload_files ( const char* project_url, const char* authenticator, int batch_id, vector &md5s, vector &paths ); }}} == Per-user file sandbox ==