void CookieDatabaseBackingStore::invokeRemoveAll()
{
ASSERT(isCurrentThread());
if (!m_db.isOpen())
return;
CookieLog("CookieBackingStore - remove All cookies from backingstore");
{
MutexLocker lock(m_mutex);
m_changedCookies.clear();
}
String deleteQuery("DELETE FROM ");
deleteQuery += m_tableName;
deleteQuery += ";";
SQLiteStatement deleteStatement(m_db, deleteQuery);
if (deleteStatement.prepare()) {
LOG_ERROR("Could not prepare DELETE * statement");
LOG_ERROR("SQLite Error Message: %s", m_db.lastErrorMsg());
return;
}
if (!deleteStatement.executeCommand()) {
LOG_ERROR("Cannot delete cookie from database");
LOG_ERROR("SQLite Error Message: %s", m_db.lastErrorMsg());
return;
}
}
void LocalStorageDatabaseTracker::removeDatabaseWithOriginIdentifier(const String& originIdentifier)
{
openTrackerDatabase(SkipIfNonExistent);
if (!m_database.isOpen())
return;
String path = pathForDatabaseWithOriginIdentifier(originIdentifier);
if (path.isEmpty())
return;
SQLiteStatement deleteStatement(m_database, "DELETE FROM Origins where origin=?");
if (deleteStatement.prepare() != SQLITE_OK) {
LOG_ERROR("Unable to prepare deletion of origin '%s'", originIdentifier.ascii().data());
return;
}
deleteStatement.bindText(1, originIdentifier);
if (!deleteStatement.executeCommand()) {
LOG_ERROR("Unable to execute deletion of origin '%s'", originIdentifier.ascii().data());
return;
}
SQLiteFileSystem::deleteDatabaseFile(path);
m_origins.remove(originIdentifier);
if (m_origins.isEmpty()) {
// There are no origins left; delete the tracker database.
m_database.close();
SQLiteFileSystem::deleteDatabaseFile(trackerDatabasePath());
deleteEmptyDirectory(m_localStorageDirectory);
}
// FIXME: Tell clients that the origin was removed.
}
void LocalStorageDatabase::updateDatabaseWithChangedItems(const HashMap<String, String>& changedItems)
{
if (!m_database.isOpen())
openDatabase(CreateIfNonExistent);
if (!m_database.isOpen())
return;
if (m_shouldClearItems) {
m_shouldClearItems = false;
SQLiteStatement clearStatement(m_database, "DELETE FROM ItemTable");
if (clearStatement.prepare() != SQLITE_OK) {
LOG_ERROR("Failed to prepare clear statement - cannot write to local storage database");
return;
}
int result = clearStatement.step();
if (result != SQLITE_DONE) {
LOG_ERROR("Failed to clear all items in the local storage database - %i", result);
return;
}
}
SQLiteStatement insertStatement(m_database, "INSERT INTO ItemTable VALUES (?, ?)");
if (insertStatement.prepare() != SQLITE_OK) {
LOG_ERROR("Failed to prepare insert statement - cannot write to local storage database");
return;
}
SQLiteStatement deleteStatement(m_database, "DELETE FROM ItemTable WHERE key=?");
if (deleteStatement.prepare() != SQLITE_OK) {
LOG_ERROR("Failed to prepare delete statement - cannot write to local storage database");
return;
}
SQLiteTransaction transaction(m_database);
transaction.begin();
for (auto it = changedItems.begin(), end = changedItems.end(); it != end; ++it) {
// A null value means that the key/value pair should be deleted.
SQLiteStatement& statement = it->value.isNull() ? deleteStatement : insertStatement;
statement.bindText(1, it->key);
// If we're inserting a key/value pair, bind the value as well.
if (!it->value.isNull())
statement.bindBlob(2, it->value);
int result = statement.step();
if (result != SQLITE_DONE) {
LOG_ERROR("Failed to update item in the local storage database - %i", result);
break;
}
statement.reset();
}
transaction.commit();
}
bool QgsOSMXmlImport::closeDatabase()
{
if ( !mDatabase )
return false;
deleteStatement( mStmtInsertNode );
deleteStatement( mStmtInsertNodeTag );
deleteStatement( mStmtInsertWay );
deleteStatement( mStmtInsertWayNode );
deleteStatement( mStmtInsertWayTag );
Q_ASSERT( mStmtInsertNode == 0 );
QgsSLConnect::sqlite3_close( mDatabase );
mDatabase = 0;
return true;
}
void StorageTracker::syncDeleteOrigin(const String& originIdentifier)
{
ASSERT(!isMainThread());
MutexLocker locker(m_databaseMutex);
if (!canDeleteOrigin(originIdentifier)) {
LOG_ERROR("Attempted to delete origin '%s' while it was being created\n", originIdentifier.ascii().data());
return;
}
openTrackerDatabase(false);
if (!m_database.isOpen())
return;
String path = databasePathForOrigin(originIdentifier);
if (path.isEmpty()) {
// It is possible to get a request from the API to delete the storage for an origin that
// has no such storage.
return;
}
SQLiteStatement deleteStatement(m_database, "DELETE FROM Origins where origin=?");
if (deleteStatement.prepare() != SQLResultOk) {
LOG_ERROR("Unable to prepare deletion of origin '%s'", originIdentifier.ascii().data());
return;
}
deleteStatement.bindText(1, originIdentifier);
if (!deleteStatement.executeCommand()) {
LOG_ERROR("Unable to execute deletion of origin '%s'", originIdentifier.ascii().data());
return;
}
SQLiteFileSystem::deleteDatabaseFile(path);
bool shouldDeleteTrackerFiles = false;
{
MutexLocker locker(m_originSetMutex);
m_originSet.remove(originIdentifier);
shouldDeleteTrackerFiles = m_originSet.isEmpty();
}
if (shouldDeleteTrackerFiles) {
m_database.close();
SQLiteFileSystem::deleteDatabaseFile(trackerDatabasePath());
SQLiteFileSystem::deleteEmptyDatabaseDirectory(m_storageDirectoryPath);
}
{
MutexLocker locker(m_clientMutex);
if (m_client)
m_client->dispatchDidModifyOrigin(originIdentifier);
}
}
void StorageTracker::syncDeleteAllOrigins()
{
ASSERT(!isMainThread());
MutexLocker locker(m_databaseMutex);
openTrackerDatabase(false);
if (!m_database.isOpen())
return;
SQLiteStatement statement(m_database, "SELECT origin, path FROM Origins");
if (statement.prepare() != SQLResultOk) {
LOG_ERROR("Failed to prepare statement.");
return;
}
int result;
while ((result = statement.step()) == SQLResultRow) {
if (!canDeleteOrigin(statement.getColumnText(0)))
continue;
SQLiteFileSystem::deleteDatabaseFile(statement.getColumnText(1));
{
MutexLocker locker(m_clientMutex);
if (m_client)
m_client->dispatchDidModifyOrigin(statement.getColumnText(0));
}
}
if (result != SQLResultDone)
LOG_ERROR("Failed to read in all origins from the database.");
if (m_database.isOpen())
m_database.close();
if (!SQLiteFileSystem::deleteDatabaseFile(trackerDatabasePath())) {
// In the case where it is not possible to delete the database file (e.g some other program
// like a virus scanner is accessing it), make sure to remove all entries.
openTrackerDatabase(false);
if (!m_database.isOpen())
return;
SQLiteStatement deleteStatement(m_database, "DELETE FROM Origins");
if (deleteStatement.prepare() != SQLResultOk) {
LOG_ERROR("Unable to prepare deletion of all origins");
return;
}
if (!deleteStatement.executeCommand()) {
LOG_ERROR("Unable to execute deletion of all origins");
return;
}
}
SQLiteFileSystem::deleteEmptyDatabaseDirectory(m_storageDirectoryPath);
}
void LocalStorageDatabaseTracker::deleteAllDatabases()
{
m_origins.clear();
openTrackerDatabase(SkipIfNonExistent);
if (!m_database.isOpen())
return;
SQLiteStatement statement(m_database, "SELECT origin, path FROM Origins");
if (statement.prepare() != SQLITE_OK) {
LOG_ERROR("Failed to prepare statement.");
return;
}
int result;
while ((result = statement.step()) == SQLITE_ROW) {
deleteFile(statement.getColumnText(1));
// FIXME: Call out to the client.
}
if (result != SQLITE_DONE)
LOG_ERROR("Failed to read in all origins from the database.");
if (m_database.isOpen())
m_database.close();
if (!deleteFile(trackerDatabasePath())) {
// In the case where it is not possible to delete the database file (e.g some other program
// like a virus scanner is accessing it), make sure to remove all entries.
openTrackerDatabase(SkipIfNonExistent);
if (!m_database.isOpen())
return;
SQLiteStatement deleteStatement(m_database, "DELETE FROM Origins");
if (deleteStatement.prepare() != SQLITE_OK) {
LOG_ERROR("Unable to prepare deletion of all origins");
return;
}
if (!deleteStatement.executeCommand()) {
LOG_ERROR("Unable to execute deletion of all origins");
return;
}
}
deleteEmptyDirectory(m_localStorageDirectory);
}
void CookieDatabaseBackingStore::removeLastAccessedCookies()
{
if (!m_db.isOpen())
return;
SQLiteStatement deleteStatement(m_db, "DELETE FROM cookies WHERE (name, value, host, path) lastAccessed IN (SELECT name, value, host, path FROM cookies ORDER BY lastAccessed ASC LIMIT ?1);");
deleteStatement.bindInt64(1, s_cookiesToDeleteWhenLimitReached);
if (deleteStatement.prepare()) {
LOG_ERROR("Could not prepare DELETE * statement");
LOG_ERROR("SQLite Error Message: %s", m_db.lastErrorMsg());
return;
}
if (!deleteStatement.executeCommand()) {
LOG_ERROR("Cannot delete cookie from database");
LOG_ERROR("SQLite Error Message: %s", m_db.lastErrorMsg());
return;
}
}
void CookieDatabaseBackingStore::removeAll()
{
if (!m_db.isOpen())
return;
{
MutexLocker lock(m_mutex);
m_changedCookies.clear();
}
SQLiteStatement deleteStatement(m_db, "DELETE FROM cookies;");
if (deleteStatement.prepare()) {
LOG_ERROR("Could not prepare DELETE * statement");
LOG_ERROR("SQLite Error Message: %s", m_db.lastErrorMsg());
return;
}
if (!deleteStatement.executeCommand()) {
LOG_ERROR("Cannot delete cookie from database");
LOG_ERROR("SQLite Error Message: %s", m_db.lastErrorMsg());
return;
}
}
bool QgsOSMDatabase::close()
{
deleteStatement( mStmtNode );
deleteStatement( mStmtNodeTags );
deleteStatement( mStmtWay );
deleteStatement( mStmtWayNode );
deleteStatement( mStmtWayNodePoints );
deleteStatement( mStmtWayTags );
Q_ASSERT( !mStmtNode );
// close database
if ( QgsSLConnect::sqlite3_close( mDatabase ) != SQLITE_OK )
{
//mError = ( char * ) "Closing SQLite3 database failed.";
//return false;
}
mDatabase = nullptr;
return true;
}
void LessStylesheet::deleteLessRuleset(LessRuleset &ruleset) {
lessrulesets.remove(&ruleset);
deleteStatement(ruleset);
}
void StorageTracker::syncDeleteOrigin(const String& originIdentifier)
{
ASSERT(!isMainThread());
MutexLocker lockDatabase(m_databaseGuard);
if (!canDeleteOrigin(originIdentifier)) {
LOG_ERROR("Attempted to delete origin '%s' while it was being created\n", originIdentifier.ascii().data());
return;
}
openTrackerDatabase(false);
if (!m_database.isOpen())
return;
// Get origin's db file path, delete entry in tracker's db, then delete db file.
SQLiteStatement pathStatement(m_database, "SELECT path FROM Origins WHERE origin=?");
if (pathStatement.prepare() != SQLResultOk) {
LOG_ERROR("Unable to prepare selection of path for origin '%s'", originIdentifier.ascii().data());
return;
}
pathStatement.bindText(1, originIdentifier);
int result = pathStatement.step();
if (result != SQLResultRow) {
LOG_ERROR("Unable to find origin '%s' in Origins table", originIdentifier.ascii().data());
return;
}
String path = pathStatement.getColumnText(0);
ASSERT(!path.isEmpty());
SQLiteStatement deleteStatement(m_database, "DELETE FROM Origins where origin=?");
if (deleteStatement.prepare() != SQLResultOk) {
LOG_ERROR("Unable to prepare deletion of origin '%s'", originIdentifier.ascii().data());
return;
}
deleteStatement.bindText(1, originIdentifier);
if (!deleteStatement.executeCommand()) {
LOG_ERROR("Unable to execute deletion of origin '%s'", originIdentifier.ascii().data());
return;
}
SQLiteFileSystem::deleteDatabaseFile(path);
bool shouldDeleteTrackerFiles = false;
{
MutexLocker originLock(m_originSetGuard);
m_originSet.remove(originIdentifier);
shouldDeleteTrackerFiles = m_originSet.isEmpty();
}
if (shouldDeleteTrackerFiles) {
m_database.close();
SQLiteFileSystem::deleteDatabaseFile(trackerDatabasePath());
SQLiteFileSystem::deleteEmptyDatabaseDirectory(m_storageDirectoryPath);
}
{
MutexLocker lockClient(m_clientGuard);
if (m_client)
m_client->dispatchDidModifyOrigin(originIdentifier);
}
}
void Stylesheet::deleteMediaQuery(MediaQuery& query) {
deleteStatement(query);
}
void Stylesheet::deleteAtRule(AtRule& atrule) {
atrules.remove(&atrule);
deleteStatement(atrule);
}
void Stylesheet::deleteRuleset(Ruleset& ruleset) {
rulesets.remove(&ruleset);
deleteStatement(ruleset);
}
void LessStylesheet::deleteMixin(Mixin &mixin) {
deleteStatement(mixin);
}
void StorageTracker::syncDeleteAllOrigins()
{
ASSERT(!isMainThread());
SQLiteTransactionInProgressAutoCounter transactionCounter;
LockHolder locker(m_databaseMutex);
openTrackerDatabase(false);
if (!m_database.isOpen())
return;
SQLiteStatement statement(m_database, "SELECT origin, path FROM Origins");
if (statement.prepare() != SQLITE_OK) {
LOG_ERROR("Failed to prepare statement.");
return;
}
int result;
while ((result = statement.step()) == SQLITE_ROW) {
if (!canDeleteOrigin(statement.getColumnText(0)))
continue;
deleteFile(statement.getColumnText(1));
{
LockHolder locker(m_clientMutex);
if (m_client)
m_client->dispatchDidModifyOrigin(statement.getColumnText(0));
}
}
if (result != SQLITE_DONE)
LOG_ERROR("Failed to read in all origins from the database.");
if (m_database.isOpen()) {
#if PLATFORM(IOS)
truncateDatabaseFile(m_database);
#endif
m_database.close();
}
#if !PLATFORM(IOS)
if (!deleteFile(trackerDatabasePath())) {
// In the case where it is not possible to delete the database file (e.g some other program
// like a virus scanner is accessing it), make sure to remove all entries.
openTrackerDatabase(false);
if (!m_database.isOpen())
return;
SQLiteStatement deleteStatement(m_database, "DELETE FROM Origins");
if (deleteStatement.prepare() != SQLITE_OK) {
LOG_ERROR("Unable to prepare deletion of all origins");
return;
}
if (!deleteStatement.executeCommand()) {
LOG_ERROR("Unable to execute deletion of all origins");
return;
}
}
deleteEmptyDirectory(m_storageDirectoryPath);
#endif
}
