/*
 *
 * (C) 2013-25 - ntop.org
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 */

#include "ntop_includes.h"

/* **************************************************** */

void HostAlert::init(HostCheckID _check_id, std::string _check_name, Host *h,
                     risk_percentage _cli_pctg) {
  host = h;
  expiring = released = false;
  check_id = _check_id;
  check_name = _check_name;
  engage_time = time(NULL);
  release_time = 0;
  timeout_time = 0;
  cli_pctg = _cli_pctg;
  is_attacker = is_victim = false;
  last_released_for_host = false;
  rowid = 0;
}

/* **************************************************** */

HostAlert::HostAlert(HostCheckID _check_id, std::string _check_name, Host *h,
                     risk_percentage _cli_pctg) {
  if(trace_new_delete) ntop->getTrace()->traceEvent(TRACE_NORMAL, "[new] %s", __FILE__);
  init(_check_id, _check_name, h, _cli_pctg);
}

/* **************************************************** */

HostAlert::HostAlert(HostCheck *c, Host *h, risk_percentage _cli_pctg) {
  if(trace_new_delete) ntop->getTrace()->traceEvent(TRACE_NORMAL, "[new] %s", __FILE__);
  init(c->getID(), c->getName(), h, _cli_pctg);
}

/* **************************************************** */

HostAlert::~HostAlert() {
  if(trace_new_delete) ntop->getTrace()->traceEvent(TRACE_NORMAL, "[delete] %s", __FILE__);
}

/* ***************************************************** */

ndpi_serializer *HostAlert::getSerializedAlert() {
  char buf[64];
  ndpi_serializer *serializer =
      (ndpi_serializer *)malloc(sizeof(ndpi_serializer));

  if (serializer == NULL) return NULL;

  if (ndpi_init_serializer(serializer, ndpi_serialization_format_json) == -1) {
    free(serializer);
    return NULL;
  }

  /* Add here global check information, common to any alerted host */

  /* Add information relative to this check */
  ndpi_serialize_start_of_block(serializer, "alert_generation");
  ndpi_serialize_string_string(serializer, "script_key",
                               getCheckName().c_str());
  ndpi_serialize_string_string(serializer, "subdir", "host");

  ndpi_serialize_start_of_block(serializer, "host_info");

  ndpi_serialize_string_string(serializer, "name",
                               host->get_visual_name(buf, sizeof(buf)));
  ndpi_serialize_string_boolean(serializer, "localhost", host->isLocalHost());
  ndpi_serialize_string_boolean(serializer, "systemhost", host->isSystemHost());
  ndpi_serialize_string_boolean(serializer, "privatehost",
                                host->isPrivateHost());
  ndpi_serialize_string_boolean(serializer, "broadcast_domain_host",
                                host->isBroadcastDomainHost());
  ndpi_serialize_string_boolean(serializer, "dhcpHost", host->isDHCPHost());
  ndpi_serialize_string_boolean(serializer, "is_blacklisted",
                                host->isBlacklisted());
  ndpi_serialize_string_boolean(serializer, "is_broadcast",
                                host->isBroadcastHost());
  ndpi_serialize_string_boolean(serializer, "is_multicast",
                                host->isMulticastHost());

#ifdef HAVE_NEDGE
  ndpi_serialize_string_boolean(serializer, "childSafe", host->isChildSafe());
  ndpi_serialize_string_boolean(serializer, "drop_all_host_traffic",
                                host->dropAllTraffic());
#endif

  ndpi_serialize_end_of_block(serializer); /* host_info        */
  ndpi_serialize_end_of_block(serializer); /* alert_generation */

  /* This call adds check-specific information to the serializer */
  getAlertJSON(serializer);

  return serializer;
}

/* ***************************************************** */
