conn_params.cpp

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/***************************************************************************
 *   Copyright (C) 2013 by David S. Register                               *
 *                                                                         *
 *   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 2 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, see <https://www.gnu.org/licenses/>. *
 **************************************************************************/
 
#ifdef __MINGW32__
#undef IPV6STRICT  // mingw FTBFS fix:  missing struct ip_mreq
#include <windows.h>
#endif
 
// For compilers that support precompilation, includes "wx.h".
#include <wx/wxprec.h>
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif  // precompiled headers
 
#include <wx/checklst.h>
#include <wx/combobox.h>
#include <wx/intl.h>
#include <wx/regex.h>
#include <wx/statline.h>
#include <wx/tokenzr.h>
 
#include "model/conn_params.h"
 
#include "ocpn_plugin.h"
 
#if !wxUSE_XLOCALE && wxCHECK_VERSION(3, 0, 0)
#define wxAtoi(arg) atoi(arg)
#endif
 
static std::vector<ConnectionParams*> the_connection_params;
 
std::vector<ConnectionParams*>& TheConnectionParams() {
  return the_connection_params;
}
 
ConnectionParams::ConnectionParams(const wxString& configStr) {
  m_optionsPanel = nullptr;
  Deserialize(configStr);
}
 
void ConnectionParams::Deserialize(const wxString& configStr) {
  Valid = true;
  wxArrayString prms = wxStringTokenize(configStr, ";");
  if (prms.Count() < 18) {
    Valid = false;
    return;
  }
 
  Type = (ConnectionType)wxAtoi(prms[0]);
  NetProtocol = (NetworkProtocol)wxAtoi(prms[1]);
  NetworkAddress = prms[2];
  NetworkPort = (ConnectionType)wxAtoi(prms[3]);
  Protocol = (DataProtocol)wxAtoi(prms[4]);
  Port = prms[5];
  Baudrate = wxAtoi(prms[6]);
  ChecksumCheck = wxAtoi(prms[7]);
  int iotval = wxAtoi(prms[8]);
  IOSelect = ((iotval <= 2) ? static_cast<dsPortType>(iotval) : DS_TYPE_INPUT);
  InputSentenceListType = (ListType)wxAtoi(prms[9]);
  InputSentenceList = wxStringTokenize(prms[10], ",");
  OutputSentenceListType = (ListType)wxAtoi(prms[11]);
  OutputSentenceList = wxStringTokenize(prms[12], ",");
  Garmin = !!wxAtoi(prms[14]);
  GarminUpload = !!wxAtoi(prms[15]);
  FurunoGP3X = !!wxAtoi(prms[16]);
 
  bEnabled = true;
  LastNetworkPort = 0;
  b_IsSetup = false;
  if (prms.Count() >= 18) {
    bEnabled = !!wxAtoi(prms[17]);
  }
  if (prms.Count() >= 19) {
    UserComment = prms[18];
  }
  if (prms.Count() >= 20) {
    AutoSKDiscover = !!wxAtoi(prms[19]);
  }
  if (prms.Count() >= 21) {
    socketCAN_port = prms[20];
  }
  if (prms.Count() >= 22) {
    NoDataReconnect = wxAtoi(prms[21]);
  }
  if (prms.Count() >= 23) {
    DisableEcho = wxAtoi(prms[22]);
  }
  if (prms.Count() >= 24) {
    AuthToken = prms[23];
  }
}
 
wxString ConnectionParams::Serialize() const {
  wxString istcs;
  for (size_t i = 0; i < InputSentenceList.Count(); i++) {
    if (i > 0) istcs.Append(",");
    istcs.Append(InputSentenceList[i]);
  }
  wxString ostcs;
  for (size_t i = 0; i < OutputSentenceList.Count(); i++) {
    if (i > 0) ostcs.Append(",");
    ostcs.Append(OutputSentenceList[i]);
  }
  wxString ret = wxString::Format(
      "%d;%d;%s;%d;%d;%s;%d;%d;%d;%d;%s;%d;%s;%d;%d;%d;%d;%d;%s;%d;%s;%d;%d;%s",
      Type, NetProtocol, NetworkAddress.c_str(), NetworkPort, Protocol,
      Port.c_str(), Baudrate, ChecksumCheck, IOSelect, InputSentenceListType,
      istcs.c_str(), OutputSentenceListType, ostcs.c_str(), 0 /* Priority */,
      Garmin, GarminUpload, FurunoGP3X, bEnabled, UserComment.c_str(),
      AutoSKDiscover, socketCAN_port.c_str(), NoDataReconnect, DisableEcho,
      AuthToken.c_str());
 
  return ret;
}
 
std::string ConnectionParams::GetKey() const {
  std::stringstream ss;
  ss << Type << NetProtocol << NetworkAddress << NetworkPort << Protocol << Port
     << Baudrate << ChecksumCheck << IOSelect << InputSentenceListType
     << OutputSentenceListType << Garmin << GarminUpload << FurunoGP3X
     << UserComment << AutoSKDiscover << socketCAN_port << NoDataReconnect
     << DisableEcho << AuthToken;
  for (const auto& sentence : OutputSentenceList) ss << sentence;
  for (const auto& sentence : InputSentenceList) ss << sentence;
  return ss.str();
}
 
ConnectionParams::ConnectionParams() {
  Type = UNKNOWN;
  NetProtocol = TCP;
  NetworkAddress = "";
  NetworkPort = 0;
  Protocol = PROTO_NMEA0183;
  Port = "";
  Baudrate = 4800;
  ChecksumCheck = true;
  Garmin = false;
  FurunoGP3X = false;
  IOSelect = DS_TYPE_INPUT;
  InputSentenceListType = WHITELIST;
  OutputSentenceListType = WHITELIST;
  Valid = true;
  bEnabled = true;
  b_IsSetup = false;
  m_optionsPanel = NULL;
  AutoSKDiscover = false;
  NoDataReconnect = false;
  DisableEcho = false;
  AuthToken = "";
  is_server = false;
}
 
ConnectionParams::~ConnectionParams() {
  // delete m_optionsPanel;
}
 
wxString ConnectionParams::GetSourceTypeStr() const {
  switch (Type) {
    case SERIAL:
      return _("Serial");
    case NETWORK:
      return _("Network");
    case INTERNAL_GPS:
      return _("GPS");
    case INTERNAL_BT:
      return _("BT");
    default:
      return "";
  }
}
 
wxString ConnectionParams::GetAddressStr() const {
  if (Type == SERIAL)
    return wxString::Format("%s", Port.c_str());
  else if (Type == NETWORK)
    return wxString::Format("%s:%d", NetworkAddress.c_str(), NetworkPort);
  else if (Type == INTERNAL_GPS)
    return _("Internal");
  else if (Type == INTERNAL_BT)
    return NetworkAddress;
  else
    return "";
}
 
// TODO: Make part of NetworkProtocol interface
static wxString NetworkProtocolToString(NetworkProtocol NetProtocol) {
  switch (NetProtocol) {
    case TCP:
      return _("TCP");
    case UDP:
      return _("UDP");
    case GPSD:
      return _("GPSD");
    case SIGNALK:
      return _("Signal K");
    default:
      return _("Undefined");
  }
}
 
wxString ConnectionParams::GetParametersStr() const {
  switch (Type) {
    case SERIAL:
      return wxString::Format("%d", Baudrate);
    case NETWORK:
      return NetworkProtocolToString(NetProtocol);
    case INTERNAL_GPS:
      return "GPS";
    case INTERNAL_BT:
      return Port;
    default:
      return "";
  }
}
 
wxString ConnectionParams::GetIOTypeValueStr() const {
  if (IOSelect == DS_TYPE_INPUT)
    return _("Input");
  else if (IOSelect == DS_TYPE_OUTPUT)
    return _("Output");
  else
    return _("In/Out");
}
 
wxString ConnectionParams::FilterTypeToStr(ListType type,
                                           FilterDirection dir) const {
  if (dir == FILTER_INPUT) {
    if (type == BLACKLIST)
      return _("Reject");
    else
      return _("Accept");
  } else {
    if (type == BLACKLIST)
      return _("Drop");
    else
      return _("Send");
  }
}
 
wxString ConnectionParams::GetFiltersStr() const {
  wxString istcs;
  for (size_t i = 0; i < InputSentenceList.Count(); i++) {
    if (i > 0) istcs.Append(",");
    istcs.Append(InputSentenceList[i]);
  }
  wxString ostcs;
  for (size_t i = 0; i < OutputSentenceList.Count(); i++) {
    if (i > 0) ostcs.Append(",");
    ostcs.Append(OutputSentenceList[i]);
  }
  wxString ret = "";
  if (istcs.Len() > 0) {
    ret.Append(_("In"));
    ret.Append(wxString::Format(
        ": %s %s", FilterTypeToStr(InputSentenceListType, FILTER_INPUT).c_str(),
        istcs.c_str()));
  } else
    ret.Append(_("In: None"));
 
  if (ostcs.Len() > 0) {
    ret.Append(", ");
    ret.Append(_("Out"));
    ret.Append(wxString::Format(
        ": %s %s",
        FilterTypeToStr(OutputSentenceListType, FILTER_OUTPUT).c_str(),
        ostcs.c_str()));
  } else
    ret.Append(_(", Out: None"));
  return ret;
}
 
wxString ConnectionParams::GetDSPort() const {
  if (Type == SERIAL)
    return wxString::Format("Serial:%s", Port.c_str());
  else if (Type == NETWORK) {
    wxString proto = NetworkProtocolToString(NetProtocol);
    return wxString::Format("%s:%s:%d", proto.c_str(), NetworkAddress.c_str(),
                            NetworkPort);
  } else if (Type == INTERNAL_BT) {
    return Port;  // mac
  } else
    return "";
}
 
bool ConnectionParams::GetValidPort() const {
  if (Type == SERIAL && Port == "")
    return false;
  else if (Type == NETWORK && (NetworkAddress == "" || !NetworkPort))
    return false;
  else if (Type == INTERNAL_BT && Port == "")
    return false;
  else
    return true;
}
 
std::string ConnectionParams::GetStrippedDSPort() const {
  if (Type == SERIAL) {
    wxString t = wxString::Format("Serial:%s", Port.c_str());
    wxString comx = t.AfterFirst(':').BeforeFirst(' ');
    return comx.ToStdString();
  } else if (Type == NETWORK) {
    wxString proto = NetworkProtocolToString(NetProtocol);
    wxString t = wxString::Format("%s:%s:%d", proto.c_str(),
                                  NetworkAddress.c_str(), NetworkPort);
    return t.ToStdString();
 
  } else if (Type == SOCKETCAN) {
    std::string rv;
    if (!socketCAN_port.ToStdString().empty())
      rv += "socketCAN-" + socketCAN_port.ToStdString();
    return rv;
  } else if (Type == INTERNAL_BT) {
    return Port.ToStdString();
  } else if (Type == INTERNAL_GPS) {
    return Port.ToStdString();
  } else
    return "";
}
 
std::string ConnectionParams::GetLastDSPort() const {
  if (Type == SERIAL) {
    wxString sp = wxString::Format("Serial:%s", Port.c_str());
    return sp.ToStdString();
  } else {
    wxString proto = NetworkProtocolToString(LastNetProtocol);
    wxString sp = wxString::Format("%s:%s:%d", proto.c_str(),
                                   LastNetworkAddress.c_str(), LastNetworkPort);
    return sp.ToStdString();
  }
}
 
bool ConnectionParams::SentencePassesFilter(const wxString& sentence,
                                            FilterDirection direction) const {
  wxArrayString filter;
  bool listype = false;
 
  if (direction == FILTER_INPUT) {
    filter = InputSentenceList;
    if (InputSentenceListType == WHITELIST) listype = true;
  } else {
    filter = OutputSentenceList;
    if (OutputSentenceListType == WHITELIST) listype = true;
  }
  if (filter.Count() == 0)  // Empty list means everything passes
    return true;
 
  wxString fs;
  for (size_t i = 0; i < filter.Count(); i++) {
    fs = filter[i];
    switch (fs.Length()) {
      case 2:
        if (fs == sentence.Mid(1, 2)) return listype;
        break;
      case 3:
        if (fs == sentence.Mid(3, 3)) return listype;
        break;
      case 5:
        if (fs == sentence.Mid(1, 5)) return listype;
        break;
      default:
        // TODO: regex patterns like ".GPZ.." or 6-character patterns
        //       are rejected in the connection settings dialogue currently
        //       experts simply edit .opencpn/opncpn.config
        wxRegEx re(fs);
        if (re.Matches(sentence.Mid(0, 8))) {
          return listype;
        }
        break;
    }
  }
  return !listype;
}
 
NavAddr::Bus ConnectionParams::GetCommProtocol() const {
  if (Type == NETWORK) {
    if (NetProtocol == SIGNALK)
      return NavAddr::Bus::Signalk;
    else if (NetProtocol == GPSD)
      return NavAddr::Bus::N0183;
  }
 
  switch (Protocol) {
    case PROTO_NMEA0183:
      return NavAddr::Bus::N0183;
    case PROTO_NMEA2000:
      return NavAddr::Bus::N2000;
    default:
      return NavAddr::Bus::Undef;
  }
}
 
NavAddr::Bus ConnectionParams::GetLastCommProtocol() {
  if (Type == NETWORK) {
    if (LastNetProtocol == SIGNALK)
      return NavAddr::Bus::Signalk;
    else if (LastNetProtocol == GPSD)
      return NavAddr::Bus::N0183;
  }
 
  switch (LastDataProtocol) {
    case PROTO_NMEA0183:
      return NavAddr::Bus::N0183;
    case PROTO_NMEA2000:
      return NavAddr::Bus::N2000;
    default:
      return NavAddr::Bus::Undef;
  }
}