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AttributeMasking.cpp
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AttributeMasking.cpp
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////////////////////////////////////////////////////////////////////////////////
/// 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
////////////////////////////////////////////////////////////////////////////////
#include "AttributeMasking.h"
#include "Basics/StringUtils.h"
#include "Logger/Logger.h"
#include "Maskings/RandomStringMask.h"
#include "Maskings/RandomMask.h"
using namespace arangodb;
using namespace arangodb::maskings;
void arangodb::maskings::InstallMaskings() {
AttributeMasking::installMasking("randomString", RandomStringMask::create);
AttributeMasking::installMasking("random", RandomMask::create);
}
std::unordered_map<std::string, ParseResult<AttributeMasking> (*)(Path, Maskings*, VPackSlice const&)> AttributeMasking::_maskings;
ParseResult<AttributeMasking> AttributeMasking::parse(Maskings* maskings,
VPackSlice const& def) {
if (!def.isObject()) {
return ParseResult<AttributeMasking>(
ParseResult<AttributeMasking>::PARSE_FAILED,
"expecting an object for collection definition");
}
std::string path = "";
std::string type = "";
for (auto const& entry : VPackObjectIterator(def, false)) {
std::string key = entry.key.copyString();
if (key == "type") {
if (!entry.value.isString()) {
return ParseResult<AttributeMasking>(ParseResult<AttributeMasking>::ILLEGAL_PARAMETER,
"type must be a string");
}
type = entry.value.copyString();
} else if (key == "path") {
if (!entry.value.isString()) {
return ParseResult<AttributeMasking>(ParseResult<AttributeMasking>::ILLEGAL_PARAMETER,
"path must be a string");
}
path = entry.value.copyString();
}
}
if (path.empty()) {
return ParseResult<AttributeMasking>(ParseResult<AttributeMasking>::ILLEGAL_PARAMETER,
"path must not be empty");
}
ParseResult<Path> ap = Path::parse(path);
if (ap.status != ParseResult<Path>::VALID) {
return ParseResult<AttributeMasking>(
(ParseResult<AttributeMasking>::StatusCode)(int)ap.status, ap.message);
}
auto const& it = _maskings.find(type);
if (it == _maskings.end()) {
return ParseResult<AttributeMasking>(
ParseResult<AttributeMasking>::UNKNOWN_TYPE,
"unknown attribute masking type '" + type + "'");
}
return it->second(ap.result, maskings, def);
}
bool AttributeMasking::match(std::vector<std::string> const& path) const {
return _path.match(path);
}