blob: d9401bc69b302bda2fd65aabc2684095a482720b [file] [log] [blame]
#pragma once
#include "bmcweb_config.h"
#include "app.hpp"
#include "async_resp.hpp"
#include "error_messages.hpp"
#include "http_request.hpp"
#include "http_response.hpp"
#include "logging.hpp"
#include "utils/query_param.hpp"
#include <boost/beast/http/verb.hpp>
#include <boost/url/params_view.hpp>
#include <boost/url/url_view.hpp>
#include <functional>
#include <memory>
#include <new>
#include <optional>
#include <string>
#include <string_view>
#include <type_traits>
#include <utility>
// IWYU pragma: no_forward_declare crow::App
// IWYU pragma: no_include <boost/url/impl/params_view.hpp>
// IWYU pragma: no_include <boost/url/impl/url_view.hpp>
namespace redfish
{
// Sets up the Redfish Route and delegates some of the query parameter
// processing. |queryCapabilities| stores which query parameters will be
// handled by redfish-core/lib codes, then default query parameter handler won't
// process these parameters.
[[nodiscard]] inline bool setUpRedfishRouteWithDelegation(
crow::App& app, const crow::Request& req,
const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
query_param::Query& delegated,
const query_param::QueryCapabilities& queryCapabilities)
{
BMCWEB_LOG_DEBUG << "setup redfish route";
// Section 7.4 of the redfish spec "Redfish Services shall process the
// [OData-Version header] in the following table as defined by the HTTP 1.1
// specification..."
// Required to pass redfish-protocol-validator REQ_HEADERS_ODATA_VERSION
std::string_view odataHeader = req.getHeaderValue("OData-Version");
if (!odataHeader.empty() && odataHeader != "4.0")
{
messages::preconditionFailed(asyncResp->res);
return false;
}
asyncResp->res.addHeader("OData-Version", "4.0");
std::optional<query_param::Query> queryOpt =
query_param::parseParameters(req.urlView.params(), asyncResp->res);
if (queryOpt == std::nullopt)
{
return false;
}
// If this isn't a get, no need to do anything with parameters
if (req.method() != boost::beast::http::verb::get)
{
return true;
}
delegated = query_param::delegate(queryCapabilities, *queryOpt);
std::function<void(crow::Response&)> handler =
asyncResp->res.releaseCompleteRequestHandler();
asyncResp->res.setCompleteRequestHandler(
[&app, handler(std::move(handler)),
query{*queryOpt}](crow::Response& resIn) mutable {
processAllParams(app, query, handler, resIn);
});
return true;
}
// Sets up the Redfish Route. All parameters are handled by the default handler.
[[nodiscard]] inline bool
setUpRedfishRoute(crow::App& app, const crow::Request& req,
const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
// This route |delegated| is never used
query_param::Query delegated;
return setUpRedfishRouteWithDelegation(app, req, asyncResp, delegated,
query_param::QueryCapabilities{});
}
} // namespace redfish