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/*
** The Sleuth Kit
**
** Brian Carrier [carrier <at> sleuthkit [dot] org]
** Copyright (c) 2010-2019 Brian Carrier. All Rights reserved
**
** This software is distributed under the Common Public License 1.0
**
*/
#include <string>
#include <algorithm>
#include "LogicalImagerFilenameRule.h"
#include "TskHelper.h"
/*
* Construct a filename rule.
*
* @param filenames A set of filename strings. The filename should not contain any parent path.
* The filenames is case-insensitive. It it normalize to lowercase.
*/
LogicalImagerFilenameRule::LogicalImagerFilenameRule(const std::set<std::string> &filenames) {
for (auto it = std::begin(filenames); it != std::end(filenames); ++it) {
validatePath(*it);
m_filenames.insert(TskHelper::toLower(*it));
}
}
LogicalImagerFilenameRule::~LogicalImagerFilenameRule() {
m_filenames.clear();
}
/**
* Match a filename against the logical imager filename set
*
* @param fs_file TSK_FS_FILE containing the filename
* @param path parent path to fs_file
* @returns true if filename matches this rule
* false otherwise
*/
bool LogicalImagerFilenameRule::matches(TSK_FS_FILE *fs_file, const char * /*path*/) const {
if (fs_file->name == NULL)
return false;
std::string lowercaseFilename = TskHelper::toLower(fs_file->name->name);
for (auto it = std::begin(m_filenames); it != std::end(m_filenames); ++it) {
if (lowercaseFilename == *it) {
return true;
}
}
return false;
}
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