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arangodb/lib/Maskings/Maskings.h

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2.9 KiB
C++

////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2018 ArangoDB GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Frank Celler
////////////////////////////////////////////////////////////////////////////////
#ifndef ARANGODB_MASKINGS_MASKINGS_H
#define ARANGODB_MASKINGS_MASKINGS_H 1
#include "Basics/Common.h"
#include <velocypack/Builder.h>
#include <velocypack/Slice.h>
#include <velocypack/velocypack-aliases.h>
#include "Basics/StringBuffer.h"
#include "Maskings/Collection.h"
#include "Maskings/ParseResult.h"
namespace arangodb {
namespace maskings {
class Maskings;
struct MaskingsResult {
enum StatusCode : int {
VALID,
CANNOT_PARSE_FILE,
CANNOT_READ_FILE,
ILLEGAL_DEFINITION
};
MaskingsResult(StatusCode s, std::string const& m)
: status(s), message(m), maskings(nullptr) {}
explicit MaskingsResult(std::unique_ptr<Maskings>&& m)
: status(StatusCode::VALID), maskings(std::move(m)) {}
StatusCode status;
std::string message;
std::unique_ptr<Maskings> maskings;
};
class Maskings {
public:
static MaskingsResult fromFile(std::string const&);
public:
bool shouldDumpStructure(std::string const& name);
bool shouldDumpData(std::string const& name);
void mask(std::string const& name, basics::StringBuffer const& data,
basics::StringBuffer& result);
uint64_t randomSeed() const noexcept { return _randomSeed; }
private:
ParseResult<Maskings> parse(VPackSlice const&);
VPackValue maskedItem(Collection& collection, std::vector<std::string>& path,
std::string& buffer, VPackSlice const& data);
void addMaskedArray(Collection& collection, VPackBuilder& builder,
std::vector<std::string>& path, VPackSlice const& data);
void addMaskedObject(Collection& collection, VPackBuilder& builder,
std::vector<std::string>& path, VPackSlice const& data);
void addMasked(Collection& collection, VPackBuilder& builder, VPackSlice const& data);
void addMasked(Collection& collection, basics::StringBuffer& data, VPackSlice const& slice);
private:
std::map<std::string, Collection> _collections;
bool _hasDefaultCollection = false;
Collection _defaultCollection;
uint64_t _randomSeed = 0;
};
} // namespace maskings
} // namespace arangodb
#endif