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);
}
}
long long StorageTracker::diskUsageForOrigin(SecurityOrigin* origin)
{
if (!m_isActive)
return 0;
MutexLocker locker(m_databaseMutex);
String path = databasePathForOrigin(origin->databaseIdentifier());
if (path.isEmpty())
return 0;
return SQLiteFileSystem::getDatabaseFileSize(path);
}
long long StorageTracker::diskUsageForOrigin(SecurityOrigin* origin)
{
if (!m_isActive)
return 0;
MutexLocker locker(m_databaseMutex);
String path = databasePathForOrigin(origin->databaseIdentifier());
if (path.isEmpty())
return 0;
long long size;
return getFileSize(path, size) ? size : 0;
}