text: /**
   *    Copyright (C) 2017 MongoDB Inc.
   *
   *    This program is free software: you can redistribute it and/or  modify
   *    it under the terms of the GNU Affero General Public License, version 3,
   *    as published by the Free Software Foundation.
   *
   *    This program 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 Affero General Public License for more details.
   *
   *    You should have received a copy of the GNU Affero General Public License
   *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
   *
   *    As a special exception, the copyright holders give permission to link the
   *    code of portions of this program with the OpenSSL library under certain
   *    conditions as described in each individual source file and distribute
   *    linked combinations including the program with the OpenSSL library. You
   *    must comply with the GNU Affero General Public License in all respects for
   *    all of the code used other than as permitted herein. If you modify file(s)
   *    with this exception, you may extend this exception to your version of the
   *    file(s), but you are not obligated to do so. If you do not wish to do so,
   *    delete this exception statement from your version. If you delete this
   *    exception statement from all source files in the program, then also delete
   *    it in the license file.
   */
  
  #include "mongo/platform/basic.h"
  
  #include "mongo/base/init.h"
  #include "mongo/db/auth/authorization_session.h"
  #include "mongo/db/client.h"
  #include "mongo/db/commands.h"
  #include "mongo/db/jsobj.h"
  #include "mongo/db/logical_session_cache.h"
  #include "mongo/db/operation_context.h"
  #include "mongo/db/refresh_sessions_gen.h"
  
  namespace mongo {
  
  class RefreshSessionsCommand final : public BasicCommand {
      MONGO_DISALLOW_COPYING(RefreshSessionsCommand);
  
  public:
      RefreshSessionsCommand() : BasicCommand("refreshSessions") {}
  
      bool slaveOk() const override {
          return true;
      }
      bool adminOnly() const override {
          return false;
      }
      bool supportsWriteConcern(const BSONObj& cmd) const override {
          return false;
      }
      void help(std::stringstream& help) const override {
          help << "renew a set of logical sessions";
      }
      Status checkAuthForOperation(OperationContext* opCtx,
                                   const std::string& dbname,
                                   const BSONObj& cmdObj) override {
          // It is always ok to run this command, as long as you are authenticated
          // as some user, if auth is enabled.
          AuthorizationSession* authSession = AuthorizationSession::get(opCtx->getClient());
          try {
              auto user = authSession->getSingleUser();
              invariant(user);
              return Status::OK();
          } catch (...) {
              return exceptionToStatus();
          }
      }
  
      virtual bool run(OperationContext* opCtx,
                       const std::string& db,
                       const BSONObj& cmdObj,
                       BSONObjBuilder& result) override {
          IDLParserErrorContext ctx("RefreshSessionsCmdFromClient");
          auto cmd = RefreshSessionsCmdFromClient::parse(ctx, cmdObj);
          auto res =
              LogicalSessionCache::get(opCtx->getServiceContext())->refreshSessions(opCtx, cmd);
          if (!res.isOK()) {
              return appendCommandStatus(result, res);
          }
  
          return true;
      }
  } refreshSessionsCommand;
  
  }  // namespace mongo
  