/** * Check if the suite is corrupted * @param suiteId ID of a suite * * @return ALL_OK if the suite is not corrupted, * SUITE_CORRUPTED_ERROR is suite is corrupted, * OUT_OF_MEMORY if out of memory, * IO_ERROR if I/O error */ MIDPError check_for_corrupted_suite(SuiteIdType suiteId) { pcsl_string filename[NUM_SUITE_FILES]; int arc[NUM_SUITE_FILES]; int i; StorageIdType storageId; MIDPError status = ALL_OK; /* Default to no error */ MidletSuiteData *pData = get_suite_data(suiteId); if (!pData) { return SUITE_CORRUPTED_ERROR; } /* if this suite was already checked, just return "OK" status */ if (pData->isChecked) { return status; } /* get an id of the storage where the suite is located */ status = midp_suite_get_suite_storage(suiteId, &storageId); if (status != ALL_OK) { return status; } arc[0] = get_suite_filename(suiteId, &INSTALL_INFO_FILENAME, &filename[0]); arc[1] = get_suite_filename(suiteId, &SETTINGS_FILENAME, &filename[1]); arc[2] = midp_suite_get_class_path(suiteId, storageId, KNI_FALSE, &filename[2]); arc[3] = get_property_file(suiteId, KNI_FALSE, &filename[3]); for (i = 0; i < NUM_SUITE_FILES; i++) { if (arc[i] != ALL_OK) { status = (MIDPError)arc[i]; break; } if (!storage_file_exists(&filename[i])) { /* File does not exist; suite must be corrupted */ status = SUITE_CORRUPTED_ERROR; break; } } if (status == ALL_OK) { /* if the suite is not currupted, mark it as "checked" */ pData->isChecked = 1; } pcsl_string_free(&filename[0]); pcsl_string_free(&filename[1]); pcsl_string_free(&filename[2]); pcsl_string_free(&filename[3]); return status; }
/** * Gets the amount of storage on the device that this suite is using. * This includes the JAD, JAR, management data, and RMS. * * @param suiteId ID of the suite * * @return number of bytes of storage the suite is using or less than * OUT_OF_MEM_LEN if out of memory */ long midp_get_suite_storage_size(SuiteIdType suiteId) { long used = 0; long rms = 0; pcsl_string filename[NUM_SUITE_FILES]; int i; char* pszError; StorageIdType storageId; MIDPError status; MidletSuiteData* pData; pcsl_string filenameBase; // get the filename base from the suite id status = build_suite_filename(suiteId, &PCSL_STRING_EMPTY, &filenameBase); if (status != ALL_OK) { return status; } pData = get_suite_data(suiteId); if (pData) { used = (jint)pData->suiteSize; } if (used <= 0) { /* Suite size is not cached (should not happen!), calculate it. */ for (i = 0; i < NUM_SUITE_FILES; i++) { filename[i] = PCSL_STRING_NULL; } /* * This is a public API which can be called without the VM running * so we need automatically init anything needed, to make the * caller's code less complex. * * Initialization is performed in steps so that we do use any * extra resources such as the VM for the operation being performed. */ if (midpInit(LIST_LEVEL) != 0) { return OUT_OF_MEM_LEN; } status = midp_suite_get_suite_storage(suiteId, &storageId); if (status != ALL_OK) { return OUT_OF_MEM_LEN; } status = build_suite_filename(suiteId, &INSTALL_INFO_FILENAME, &filename[0]); if (status != ALL_OK) { return status; } status = build_suite_filename(suiteId, &SETTINGS_FILENAME, &filename[1]); if (status != ALL_OK) { return status; } midp_suite_get_class_path(suiteId, storageId, KNI_TRUE, &filename[2]); get_property_file(suiteId, KNI_TRUE, &filename[3]); for (i = 0; i < NUM_SUITE_FILES; i++) { long tmp; if (pcsl_string_is_null(&filename[i])) { continue; } tmp = storage_size_of_file_by_name(&pszError, &filename[i]); pcsl_string_free(&filename[i]); if (pszError != NULL) { storageFreeError(pszError); continue; } used += tmp; } if (pData) { /* cache the calculated size */ pData->suiteSize = (jint)used; status = write_suites_data(&pszError); if (status != ALL_OK) { storageFreeError(pszError); return OUT_OF_MEM_LEN; } } } rms = rmsdb_get_rms_storage_size(&filenameBase, suiteId); if (rms == OUT_OF_MEM_LEN) { return OUT_OF_MEM_LEN; } return used + rms; }
/** * Moves a software package with given suite ID to the specified storage. * * @param suiteId suite ID for the installed package * @param storageId new storage ID * * @return SUITE_LOCKED if the * suite is locked, NOT_FOUND if the suite cannot be found or * invalid storage ID specified, BAD_PARAMS if attempt is made * to move suite to the external storage, GENERAL_ERROR if * VERIFY_ONCE is not enabled and if MONET is enabled */ MIDPError midp_change_suite_storage(SuiteIdType suiteId, StorageIdType newStorageId) { #ifndef VERIFY_ONCE (void)suiteId; (void)newStorageId; return GENERAL_ERROR; #else /* * if VERIFY_ONCE is enabled then MONET is disabled * so we don't have to check ENABLE_MONET. */ { pcsl_string suiteRoot; MidletSuiteData* pData = NULL; int status; void* fileIteratorHandle = NULL; lockStorageList *node = NULL; if ((UNUSED_STORAGE_ID == newStorageId) || (newStorageId >= MAX_STORAGE_NUM)) { return BAD_PARAMS; } /* * IMPL_NOTE: for security reasons we allow to move suite * only to the internal storage. */ if (newStorageId != INTERNAL_STORAGE_ID) { return BAD_PARAMS; } node = find_storage_lock(suiteId); if (node != NULL) { if (node->update != KNI_TRUE) { return SUITE_LOCKED; } } /* * This is a public API which can be called without the VM running * so we need automatically init anything needed, to make the * caller's code less complex. * * Initialization is performed in steps so that we do use any * extra resources such as the VM for the operation being performed. */ if (midpInit(REMOVE_LEVEL) != 0) { remove_storage_lock(suiteId); return OUT_OF_MEMORY; } /* check that the suite exists and it is not a preloaded one */ pData = get_suite_data(suiteId); if (pData == NULL) { remove_storage_lock(suiteId); return NOT_FOUND; } if (pData->storageId == newStorageId) { remove_storage_lock(suiteId); return BAD_PARAMS; } if (pData->type == COMPONENT_PREINSTALLED_SUITE) { remove_storage_lock(suiteId); return BAD_PARAMS; } do { jsize oldRootLength; jsize newRootLength; const pcsl_string* newRoot; const pcsl_string* oldRoot; char* pszError = NULL; pcsl_string filePath; pcsl_string newFilePath; status = begin_transaction(TRANSACTION_CHANGE_STORAGE, suiteId, NULL); if (status != ALL_OK) { break; } if ((status = get_suite_storage_root(suiteId, &suiteRoot)) != ALL_OK) { break; } fileIteratorHandle = storage_open_file_iterator(&suiteRoot); if (!fileIteratorHandle) { status = IO_ERROR; break; } newRoot = storage_get_root(newStorageId); oldRoot = storage_get_root(pData->storageId); newRootLength = pcsl_string_length(newRoot); oldRootLength = pcsl_string_length(oldRoot); status = ALL_OK; if ((status = midp_suite_get_class_path(suiteId, pData->storageId, KNI_FALSE, &filePath)) != ALL_OK) { break; } if ((status = midp_suite_get_class_path(suiteId, newStorageId, KNI_FALSE, &newFilePath)) != ALL_OK) { break; } storage_rename_file(&pszError, &filePath, &newFilePath); if (pszError != NULL) { status = IO_ERROR; storageFreeError(pszError); pcsl_string_free(&filePath); pcsl_string_free(&newFilePath); break; } pcsl_string_free(&filePath); pcsl_string_free(&newFilePath); #if ENABLE_IMAGE_CACHE moveImageCache(suiteId, pData->storageId, newStorageId); #endif pData->storageId = newStorageId; status = write_suites_data(&pszError); storageFreeError(pszError); } while (0); pcsl_string_free(&suiteRoot); storageCloseFileIterator(fileIteratorHandle); if (status != ALL_OK) { (void)rollback_transaction(); } else { (void)finish_transaction(); } remove_storage_lock(suiteId); return status; } #endif /* VERIFY_ONCE */ }