static PyObject * get_chksum(_PackageObject *self, void *closure) { HyChecksum *(*func)(HyPackage, int *); int type; HyChecksum *cs; func = (HyChecksum *(*)(HyPackage, int *))closure; cs = func(self->package, &type); if (cs == 0) { PyErr_SetString(PyExc_AttributeError, "No such checksum."); return NULL; } PyObject *res; int checksum_length = checksum_type2length(type); #if PY_MAJOR_VERSION < 3 res = Py_BuildValue("is#", type, cs, checksum_length); #else res = Py_BuildValue("iy#", type, cs, checksum_length); #endif return res; }
char * hy_chksum_str(const unsigned char *chksum, int type) { int length = checksum_type2length(type); char *s = solv_malloc(2 * length + 1); solv_bin2hex(chksum, length, s); return s; }
HyPackageDelta hy_package_get_delta_from_evr(HyPackage pkg, const char *from_evr) { Pool *pool = package_pool(pkg); Solvable *s = get_solvable(pkg); HyPackageDelta delta = NULL; Dataiterator di; Id checksum_type; const unsigned char *checksum; const char *name = hy_package_get_name(pkg); dataiterator_init(&di, pool, s->repo, SOLVID_META, DELTA_PACKAGE_NAME, name, SEARCH_STRING); dataiterator_prepend_keyname(&di, REPOSITORY_DELTAINFO); while (dataiterator_step(&di)) { dataiterator_setpos_parent(&di); if (pool_lookup_id(pool, SOLVID_POS, DELTA_PACKAGE_EVR) != s->evr || pool_lookup_id(pool, SOLVID_POS, DELTA_PACKAGE_ARCH) != s->arch) continue; const char * base_evr = pool_id2str(pool, pool_lookup_id(pool, SOLVID_POS, DELTA_BASE_EVR)); if (strcmp(base_evr, from_evr)) continue; // we have the right delta info, set up HyPackageDelta and break out: delta = delta_create(); delta->location = solv_strdup(pool_lookup_deltalocation(pool, SOLVID_POS, 0)); delta->baseurl = solv_strdup(pool_lookup_str(pool, SOLVID_POS, DELTA_LOCATION_BASE)); delta->downloadsize = pool_lookup_num(pool, SOLVID_POS, DELTA_DOWNLOADSIZE, 0); checksum = pool_lookup_bin_checksum(pool, SOLVID_POS, DELTA_CHECKSUM, &checksum_type); if (checksum) { delta->checksum_type = checksumt_l2h(checksum_type); delta->checksum = solv_memdup((void*)checksum, checksum_type2length(delta->checksum_type)); } break; } dataiterator_free(&di); return delta; }
const char * pool_checksum_str(Pool *pool, const unsigned char *chksum) { int length = checksum_type2length(checksumt_l2h(CHKSUM_TYPE)); return pool_bin2hex(pool, chksum, length); }