mirror of https://gitee.com/bigwinds/arangodb
97 lines
3.1 KiB
C++
97 lines
3.1 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
|
|
/// Copyright 2004-2014 triAGENS 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 Jan Steemann
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "GeneralServer/ServerSecurityFeature.h"
|
|
#include "RestEngineHandler.h"
|
|
#include "StorageEngine/EngineSelectorFeature.h"
|
|
#include "StorageEngine/StorageEngine.h"
|
|
|
|
#include <velocypack/Builder.h>
|
|
#include <velocypack/velocypack-aliases.h>
|
|
|
|
using namespace arangodb;
|
|
using namespace arangodb::basics;
|
|
using namespace arangodb::rest;
|
|
|
|
RestEngineHandler::RestEngineHandler(application_features::ApplicationServer& server,
|
|
GeneralRequest* request, GeneralResponse* response)
|
|
: RestBaseHandler(server, request, response) {
|
|
_allowDirectExecution = true;
|
|
}
|
|
|
|
RestStatus RestEngineHandler::execute() {
|
|
// extract the sub-request type
|
|
auto const type = _request->requestType();
|
|
|
|
if (type != rest::RequestType::GET) {
|
|
generateError(rest::ResponseCode::METHOD_NOT_ALLOWED, TRI_ERROR_HTTP_METHOD_NOT_ALLOWED);
|
|
return RestStatus::DONE;
|
|
}
|
|
|
|
handleGet();
|
|
return RestStatus::DONE;
|
|
}
|
|
|
|
void RestEngineHandler::handleGet() {
|
|
std::vector<std::string> const& suffixes = _request->suffixes();
|
|
|
|
if (suffixes.size() > 1 || (suffixes.size() == 1 && suffixes[0] != "stats")) {
|
|
generateError(rest::ResponseCode::BAD, TRI_ERROR_BAD_PARAMETER,
|
|
"expecting GET /_api/engine[/stats]");
|
|
return;
|
|
}
|
|
|
|
if (suffixes.empty()) {
|
|
getCapabilities();
|
|
return;
|
|
}
|
|
|
|
auto& server = application_features::ApplicationServer::server();
|
|
ServerSecurityFeature& security = server.getFeature<ServerSecurityFeature>();
|
|
|
|
if (!security.canAccessHardenedApi()) {
|
|
// dont leak information about server internals here
|
|
generateError(rest::ResponseCode::FORBIDDEN, TRI_ERROR_FORBIDDEN);
|
|
return;
|
|
}
|
|
|
|
// access to engine stats is disallowed in hardened mode
|
|
getStats();
|
|
}
|
|
|
|
void RestEngineHandler::getCapabilities() {
|
|
VPackBuilder result;
|
|
StorageEngine* engine = EngineSelectorFeature::ENGINE;
|
|
engine->getCapabilities(result);
|
|
|
|
generateResult(rest::ResponseCode::OK, result.slice());
|
|
}
|
|
|
|
void RestEngineHandler::getStats() {
|
|
VPackBuilder result;
|
|
StorageEngine* engine = EngineSelectorFeature::ENGINE;
|
|
engine->getStatistics(result);
|
|
|
|
generateResult(rest::ResponseCode::OK, result.slice());
|
|
}
|