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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.
*/
#include "pib.hpp"
#include "pib-impl.hpp"
namespace ndn {
namespace security {
namespace pib {
Pib::Pib(const std::string& scheme, const std::string& location, shared_ptr<PibImpl> impl)
: m_scheme(scheme)
, m_location(location)
, m_hasDefaultIdentity(false)
, m_needRefreshIdentities(true)
, m_impl(impl)
{
}
Pib::~Pib() = default;
std::string
Pib::getPibLocator() const
{
return m_scheme + ":" + m_location;
}
void
Pib::setTpmLocator(const std::string& tpmLocator)
{
if (tpmLocator == m_impl->getTpmLocator()) {
return;
}
reset();
m_impl->setTpmLocator(tpmLocator);
}
std::string
Pib::getTpmLocator() const
{
std::string tpmLocator = m_impl->getTpmLocator();
if (tpmLocator.empty()) {
BOOST_THROW_EXCEPTION(Pib::Error("TPM info does not exist"));
}
return tpmLocator;
}
void
Pib::reset()
{
m_impl->clearIdentities();
m_impl->setTpmLocator("");
m_hasDefaultIdentity = false;
m_needRefreshIdentities = true;
}
Identity
Pib::addIdentity(const Name& identity)
{
if (!m_needRefreshIdentities && m_identities.find(identity) == m_identities.end()) {
// if we have already loaded all the identities, but the new identity is not one of them
// the IdentityContainer should be refreshed
m_needRefreshIdentities = true;
}
return Identity(identity, m_impl, true);
}
void
Pib::removeIdentity(const Name& identity)
{
if (m_hasDefaultIdentity && m_defaultIdentity.getName() == identity)
m_hasDefaultIdentity = false;
m_impl->removeIdentity(identity);
m_needRefreshIdentities = true;
}
Identity
Pib::getIdentity(const Name& identity) const
{
return Identity(identity, m_impl, false);
}
const IdentityContainer&
Pib::getIdentities() const
{
if (m_needRefreshIdentities) {
m_identities = IdentityContainer(m_impl->getIdentities(), m_impl);
m_needRefreshIdentities = false;
}
return m_identities;
}
Identity&
Pib::setDefaultIdentity(const Name& identityName)
{
m_defaultIdentity = addIdentity(identityName);
m_hasDefaultIdentity = true;
m_impl->setDefaultIdentity(identityName);
return m_defaultIdentity;
}
Identity&
Pib::getDefaultIdentity() const
{
if (!m_hasDefaultIdentity) {
m_defaultIdentity = Identity(m_impl->getDefaultIdentity(), m_impl, false);
m_hasDefaultIdentity = true;
}
return m_defaultIdentity;
}
} // namespace pib
} // namespace security
} // namespace ndn