/**
* 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 */
}
