mirror of https://gitee.com/bigwinds/arangodb
118 lines
4.0 KiB
C++
118 lines
4.0 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2018 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Frank Celler
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////////////////////////////////////////////////////////////////////////////////
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#include "AttributeMasking.h"
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#include "Basics/StringUtils.h"
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#include "Logger/Logger.h"
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#include "Maskings/XifyFront.h"
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using namespace arangodb;
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using namespace arangodb::maskings;
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ParseResult<AttributeMasking> AttributeMasking::parse(Maskings* maskings,
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VPackSlice const& def) {
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if (!def.isObject()) {
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return ParseResult<AttributeMasking>(
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ParseResult<AttributeMasking>::PARSE_FAILED,
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"expecting an object for collection definition");
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}
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std::string path = "";
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std::string type = "";
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uint64_t length = 2;
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uint64_t seed = 0;
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bool hash = false;
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for (auto const& entry : VPackObjectIterator(def, false)) {
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std::string key = entry.key.copyString();
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if (key == "type") {
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if (!entry.value.isString()) {
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return ParseResult<AttributeMasking>(ParseResult<AttributeMasking>::ILLEGAL_PARAMETER,
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"type must be a string");
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}
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type = entry.value.copyString();
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} else if (key == "path") {
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if (!entry.value.isString()) {
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return ParseResult<AttributeMasking>(ParseResult<AttributeMasking>::ILLEGAL_PARAMETER,
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"path must be a string");
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}
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path = entry.value.copyString();
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} else if (key == "unmaskedLength") {
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if (!entry.value.isInteger()) {
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return ParseResult<AttributeMasking>(ParseResult<AttributeMasking>::ILLEGAL_PARAMETER,
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"length must be an integer");
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}
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length = entry.value.getInt();
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} else if (key == "hash") {
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if (!entry.value.isBool()) {
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return ParseResult<AttributeMasking>(ParseResult<AttributeMasking>::ILLEGAL_PARAMETER,
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"hash must be an integer");
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}
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hash = entry.value.getBool();
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} else if (key == "seed") {
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if (!entry.value.isInteger()) {
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return ParseResult<AttributeMasking>(ParseResult<AttributeMasking>::ILLEGAL_PARAMETER,
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"seed must be an integer");
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}
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seed = entry.value.getInt();
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}
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}
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if (path.empty()) {
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return ParseResult<AttributeMasking>(ParseResult<AttributeMasking>::ILLEGAL_PARAMETER,
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"path must not be empty");
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}
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ParseResult<Path> ap = Path::parse(path);
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if (ap.status != ParseResult<Path>::VALID) {
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return ParseResult<AttributeMasking>(
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(ParseResult<AttributeMasking>::StatusCode)(int)ap.status, ap.message);
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}
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if (type == "xify_front") {
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if (length < 1) {
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return ParseResult<AttributeMasking>(
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ParseResult<AttributeMasking>::ILLEGAL_PARAMETER,
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"expecting length to be at least for xify_front");
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}
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return ParseResult<AttributeMasking>(
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AttributeMasking(ap.result, new XifyFront(maskings, length, hash, seed)));
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}
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return ParseResult<AttributeMasking>(
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ParseResult<AttributeMasking>::UNKNOWN_TYPE,
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"expecting unknown attribute masking type '" + type + "'");
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}
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bool AttributeMasking::match(std::vector<std::string> const& path) const {
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return _path.match(path);
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}
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