jwt.h

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/*
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  it under the terms of the GNU General Public License, version 2.0,
  as published by the Free Software Foundation.
 
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  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
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*/
 
#ifndef ROUTER_SRC_REST_MRS_SRC_HELPER_TOKEN_JWT_H_
#define ROUTER_SRC_REST_MRS_SRC_HELPER_TOKEN_JWT_H_
 
#include <string>
#include <vector>
 
#ifdef RAPIDJSON_NO_SIZETYPEDEFINE
#include "my_rapidjson_size_t.h"
#endif
 
#include <rapidjson/document.h>
 
#include "helper/token/jwt_holder.h"
 
namespace helper {
 
class Jwt {
 public:
  using Value = rapidjson::Value;
  using Document = rapidjson::Document;
 
 public:
  Jwt() {}
 
  static void parse(const std::string &token, JwtHolder *out);
  static Jwt create(const JwtHolder &holder);
  static Jwt create(const std::string &algoritym, Document &payload);
 
  bool is_valid() const;
  bool verify(const std::string &secret) const;
  std::string sign(const std::string &secret) const;
 
  std::string get_header_claim_algorithm() const;
  std::string get_header_claim_type() const;
 
  std::vector<std::string> get_payload_claim_names() const;
  const Value *get_payload_claim_custom(const std::string &name) const;
 
  std::string get_token() const {
    auto result = holder_.parts[0] + "." + holder_.parts[1];
    if (!holder_.parts[2].empty()) result += "." + holder_.parts[2];
    return result;
  }
 
 private:
  static std::vector<std::string> get_payload_names(const Value &v);
 
  bool valid_{false};
  JwtHolder holder_;
  Document header_;
  Document payload_;
  std::string signature_;
};
 
}  // namespace helper
 
#endif  // ROUTER_SRC_REST_MRS_SRC_HELPER_TOKEN_JWT_H_