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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2017 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library 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 GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#ifndef NDN_TESTS_KEY_CHAIN_FIXTURE_HPP
#define NDN_TESTS_KEY_CHAIN_FIXTURE_HPP
#include "security/key-chain.hpp"
#include "security/v2/key-chain.hpp"
#include "boost-test.hpp"
#include "identity-management-fixture.hpp"
#include <boost/filesystem.hpp>
#include <boost/algorithm/string.hpp>
#include <fstream>
namespace ndn {
namespace tests {
/**
* @brief Fixture to adjust/restore NDN_CLIENT_PIB and NDN_CLIENT_TPM paths
*
* Note that the specified PATH will be removed after fixture is destroyed.
* **Do not specify non-temporary paths.**
*/
template<class Path>
class PibDirFixture
{
public:
PibDirFixture()
: m_pibDir(Path().PATH)
{
if (getenv("NDN_CLIENT_PIB") != nullptr) {
m_oldPib = getenv("NDN_CLIENT_PIB");
}
if (getenv("NDN_CLIENT_TPM") != nullptr) {
m_oldTpm = getenv("NDN_CLIENT_TPM");
}
/// @todo Consider change to an in-memory PIB/TPM
setenv("NDN_CLIENT_PIB", ("pib-sqlite3:" + m_pibDir).c_str(), true);
setenv("NDN_CLIENT_TPM", ("tpm-file:" + m_pibDir).c_str(), true);
}
~PibDirFixture()
{
if (!m_oldPib.empty()) {
setenv("NDN_CLIENT_PIB", m_oldPib.c_str(), true);
}
else {
unsetenv("NDN_CLIENT_PIB");
}
if (!m_oldTpm.empty()) {
setenv("NDN_CLIENT_TPM", m_oldTpm.c_str(), true);
}
else {
unsetenv("NDN_CLIENT_TPM");
}
boost::filesystem::remove_all(m_pibDir);
const_cast<std::string&>(security::v2::KeyChain::getDefaultPibLocator()).clear();
const_cast<std::string&>(security::v2::KeyChain::getDefaultTpmLocator()).clear();
}
protected:
const std::string m_pibDir;
private:
std::string m_oldPib;
std::string m_oldTpm;
};
/**
* @brief Extension of PibDirFixture to set TEST_HOME variable and allow config file creation
*/
template<class Path>
class TestHomeFixture : public PibDirFixture<Path>
{
public:
TestHomeFixture()
{
setenv("TEST_HOME", this->m_pibDir.c_str(), true);
}
~TestHomeFixture()
{
unsetenv("TEST_HOME");
}
void
createClientConf(std::initializer_list<std::string> lines)
{
boost::filesystem::create_directories(boost::filesystem::path(this->m_pibDir) / ".ndn");
std::ofstream of((boost::filesystem::path(this->m_pibDir) / ".ndn" / "client.conf").c_str());
for (auto line : lines) {
boost::replace_all(line, "%PATH%", this->m_pibDir);
of << line << std::endl;
}
}
};
struct DefaultPibDir
{
const std::string PATH = "build/keys";
};
/**
* @brief Fixture to create a test KeyChain with default identity
*/
class KeyChainFixture : public PibDirFixture<DefaultPibDir>,
public IdentityManagementFixture
{
public:
KeyChainFixture();
};
} // namespace tests
} // namespace ndn
#endif // NDN_TESTS_KEY_CHAIN_FIXTURE_HPP