src/token_authorization_middleware.cpp

#include <unordered_map>

#include <boost/algorithm/string/predicate.hpp>

#include <token_authorization_middleware.hpp>

namespace crow {
std::string TokenAuthorizationMiddleware::context::get_cookie(const std::string& key) {
  if (cookie_sessions.count(key)) return cookie_sessions[key];
  return {};
}

void TokenAuthorizationMiddleware::context::set_cookie(const std::string& key, const std::string& value) { cookies_to_push_to_client.emplace(key, value); }

void TokenAuthorizationMiddleware::before_handle(crow::request& req, response& res, context& ctx) {
  auto return_unauthorized = [&req, &res]() {
    res.code = 401;
    res.end();
  };
  if (req.url == "/login") {
  }
  // Check for an authorization header, reject if not present
  if (req.headers.count("Authorization") != 1) {
    return_unauthorized();
    return;
  }

  std::string auth_header = req.get_header_value("Authorization");
  // If the user is attempting any kind of auth other than token, reject
  if (!boost::starts_with(auth_header, "Token ")) {
    return_unauthorized();
    return;
  }
}

void TokenAuthorizationMiddleware::after_handle(request& /*req*/, response& res, context& ctx) {
  for (auto& cookie : ctx.cookies_to_push_to_client) {
    res.add_header("Set-Cookie", cookie.first + "=" + cookie.second);
  }
}
}