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/**
* Copyright (C) 2019-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/db/client.h"
#include "mongo/executor/network_interface_factory.h"
#include "mongo/util/net/ocsp/ocsp_manager.h"
namespace mongo {
namespace {
auto makeTaskExecutor() {
ThreadPool::Options tpOptions;
tpOptions.poolName = "OCSPManagerHTTP";
tpOptions.maxThreads = 10;
tpOptions.onCreateThread = [](const std::string& threadName) {
Client::initThread(threadName.c_str());
};
return std::make_unique<ThreadPool>(tpOptions);
}
} // namespace
OCSPManager::OCSPManager() {
_pool = makeTaskExecutor();
_client = HttpClient::create();
if (!_client) {
return;
}
_client->allowInsecureHTTP(true);
_client->setTimeout(kOCSPRequestTimeoutSeconds);
_client->setHeaders({"Content-Type: application/ocsp-request"});
}
void OCSPManager::startThreadPool() {
if (_pool) {
_pool->startup();
}
}
/**
* Constructs the HTTP client and sends the OCSP request to the responder.
* Returns a vector of bytes to be constructed into a OCSP response.
*/
Future<std::vector<uint8_t>> OCSPManager::requestStatus(std::vector<uint8_t> data,
StringData responderURI) {
if (!this->_client) {
return Future<std::vector<uint8_t>>::makeReady(
Status(ErrorCodes::InternalErrorNotSupported, "HTTP Client not supported"));
}
auto pf = makePromiseFuture<DataBuilder>();
std::string uri("http://" + responderURI);
_pool->schedule(
[this, promise = std::move(pf.promise), uri = std::move(uri), data = std::move(data)](
auto status) mutable {
if (!status.isOK()) {
return;
}
try {
auto result = this->_client->post(uri, data);
promise.emplaceValue(std::move(result));
} catch (...) {
promise.setError(exceptionToStatus());
}
});
return std::move(pf.future).then(
[](DataBuilder dataBuilder) mutable -> Future<std::vector<uint8_t>> {
if (dataBuilder.size() == 0) {
return Status(ErrorCodes::SSLHandshakeFailed, "Failed to acquire OCSP Response.");
}
auto blobSize = dataBuilder.size();
auto blobData = dataBuilder.release();
return std::vector<uint8_t>(blobData.get(), blobData.get() + blobSize);
});
}
} // namespace mongo
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