v2/validator.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NDN_SECURITY_V2_VALIDATOR_HPP
#define NDN_SECURITY_V2_VALIDATOR_HPP

#include "certificate-fetcher.hpp"
#include "certificate-request.hpp"
#include "certificate-storage.hpp"
#include "validation-callback.hpp"
#include "validation-policy.hpp"
#include "validation-state.hpp"

namespace ndn {

class Face;

namespace security {
namespace v2 {

class Validator : public CertificateStorage
{
public:
  Validator(unique_ptr<ValidationPolicy> policy, unique_ptr<CertificateFetcher> certFetcher);

  ~Validator();

  void
  setMaxDepth(size_t depth);

  size_t
  getMaxDepth() const;

  void
  validate(const Data& data,
           const DataValidationSuccessCallback& successCb,
           const DataValidationFailureCallback& failureCb);

  void
  validate(const Interest& interest,
           const InterestValidationSuccessCallback& successCb,
           const InterestValidationFailureCallback& failureCb);

public: // anchor management
  void
  loadAnchor(const std::string& groupId, Certificate&& cert);

  void
  loadAnchor(const std::string& groupId, const std::string& certfilePath,
             time::nanoseconds refreshPeriod, bool isDir = false);

  void
  cacheVerifiedCertificate(Certificate&& cert);

private: // Common validator operations
  void
  validate(const Certificate& cert, const shared_ptr<ValidationState>& state);

  void
  requestCertificate(const shared_ptr<CertificateRequest>& certRequest,
                     const shared_ptr<ValidationState>& state);

private:
  unique_ptr<ValidationPolicy> m_policy;
  unique_ptr<CertificateFetcher> m_certFetcher;
  size_t m_maxDepth;
};

} // namespace v2
} // namespace security
} // namespace ndn

#endif // NDN_SECURITY_V2_VALIDATOR_HPP