ports//mail/ftrack/work/ftr31sr/src/mask.cpp

// --------------------------------------------------------------------
//        m a s k . c p p 
//                                                                     
//        Fido messages tracker                            
//        Mask, BodyMask, KludgeMask, ScriptMask...
// --------------------------------------------------------------------
//        Copyright (c) 1998-2001 by Fyodor Ustinov                         
//                                FIDONet 2:5020/79                      
//                                                                     
//        All rights reserved.                                         
// --------------------------------------------------------------------
//
// Check points - 23*
//

#ifndef __GNUC__
#include <io.h>
#include <direct.h>
#else
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>
#include <sys/stat.h>
#include <errno.h>
#endif                                                                                                          

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <errno.h>
#include <ctype.h>

#include "constant.hpp"
#include "mask.hpp"
#include "vars.hpp"
#include "log.hpp"
#include "nodelist.hpp"
#include "utils.hpp"
#include "msg.hpp"
#include "age.hpp"
#include "scandir.hpp"
#include "attach.hpp"
#include "aka.hpp"
#include "wildmat.hpp"
#include "script.hpp"


/*--------------------------------------------------------------------*/
/*                         Common functions                           */
/*                         CHP = 231*                                 */
/*--------------------------------------------------------------------*/

static int SoftCmp(char *Str, char *Mask) {
// compare string with mask
int NotFlag;
int rc;
char *Str1;
char *Mask1, *m;

   CHP = 23100;
   NotFlag = FALSE;
   if (strcmp(Mask,"*") == 0) return TRUE;
   if (Str == NULL) return FALSE;

   Str1 = strdup(Str);
   nls_strupr(Str1);
   Mask1 = strdup(Mask);
   nls_strupr(Mask1);
   m = Mask1;
   if (*Mask1 == '!') {
      NotFlag = TRUE;
      Mask1++;
   }
   if (*Mask1 == '~') {
      Mask1++;
      rc = (strstr(Str1,Mask1) != NULL);
//printf("-----1>Str == '%s' Mask == '%s' rc == %d\n",Str1,Mask1,rc);
      free(Str1);
      free(m);
      return (NotFlag != rc);
   } else {
      rc = (wildmat(Str1,Mask1) != 0);
//  printf("-----2>Str == '%s' Mask == '%s' rc == %d\n",Str1,Mask1,rc);
      free(Str1);
      free(m);
      return (NotFlag != rc);
   }
}

static int SoftKluCmp(cMSG &m, char *StrName, char *StrBody) {
// compare message kludges with mask
IndBiList<Kludge>::ElemPtr Klu;
int rc;
int Comp;

   CHP = 23101;
   rc = 0;

   Klu = m._Klu.GetFirst();
   CHP = 23102;

   while (Klu != NULL) {
      CHP = 23103;
      Comp = FALSE;
      if (StrName == NULL) {
         CHP = 23104;
         if (Klu->Name() == NULL || strlen(Klu->Name()) == 0) Comp = TRUE;
      } else {
         CHP = 23105;
         if (SoftCmp(Klu->Name(),StrName)) Comp = TRUE;
      }
      CHP = 23106;
      if (Comp) {
         CHP = 23107;
         if (StrBody == NULL) {
            CHP = 23108;
            if (Klu->Body() == NULL || strlen(Klu->Body()) == 0) rc++;
         } else {
            CHP = 23109;
            if (SoftCmp(Klu->Body(),StrBody)) rc++;
         }
         CHP = 23110;
      }
      CHP = 23111;
      Klu++;
   }


   CHP = 23122;
   return rc;
}

int EquFA(FA const &m, FA const &f) {
int NotFlag;
   CHP = 23123;
   NotFlag = FALSE;
   if (m.Zone() & FA_NOTMASK) NotFlag = TRUE;
   if (m.Zone() & FA_OURMASK) {
      return (IsMyAka(f) != NotFlag);
   }
   if (m.Point() & FA_SUBMASK) {
      return (Ndl.InSubHubs(f,m) != NotFlag);
   }
   if (m.Zone() & FA_LSTMASK) {
      return ((Ndl.ExistInNodelist(f) != (unsigned int)-1) != NotFlag);
   }
   if (m.Zone() & FA_PVTMASK) {
      return (((Ndl.GetFlags(f) & A_MASK) ==  A_PVT) != NotFlag);
   }
   if (m.Zone() & FA_HOLDMASK) {
      return (((Ndl.GetFlags(f) & A_MASK) ==  A_HOLD) != NotFlag);
   }
   if (m.Zone() & FA_DOWNMASK) {
      return (((Ndl.GetFlags(f) & A_MASK) ==  A_DOWN) != NotFlag);
   }
   if (m.Zone() & FA_HUBMASK) {
      return (((Ndl.GetFlags(f) & A_MASK) == A_HUB) != NotFlag);
   }
   return(f == m);
}

/*--------------------------------------------------------------------*/
/*                         Classes                                    */
/*--------------------------------------------------------------------*/


/*--------------------------------------------------------------------*/
/*                         Mask class                                 */
/*--------------------------------------------------------------------*/

Mask::~Mask() {
}

void Mask::Print(void) const {
   switch (_Type) {
      case MASK_ADD:   Log << "+" ; break;
      case MASK_SKIP:  Log << "*"; break;
      case MASK_NORMAL: break;
      case MASK_ERROR: Log << "--==(InternalError)==--"; break;
   }
}

/*--------------------------------------------------------------------*/
/*                         BodyMask class                             */
/*                         CHP = 230*                                 */
/*--------------------------------------------------------------------*/

BodyMask::BodyMask() {
   CHP = 23000;
   _Body = NULL;
   _Type = MASK_ERROR;
   _Lines = 0;
   _Bytes = 0;
   sd = NULL;
}

BodyMask::~BodyMask() {
   CHP = 23001;
   if (_Body != NULL) free(_Body);
   _Body = NULL;
   _Type = MASK_ERROR;
   _Lines = 0;
   _Bytes = 0;
   sd = NULL;
}

void BodyMask::Print(void) const {

   Mask::Print();
   Log << "BodyMask: \"" << _Body << "\" ";
   if (_Lines != (uint) -1) {
      if ((_Lines & 0x08000000) != 0) {
         Log << "!";
      }
      Log << (_Lines & 0x00ffffff);
   } else {
      Log << "*";
   }
   Log << " ";
   if (_Bytes != (uint) -1) {
      if ((_Bytes & 0x08000000) != 0) {
         Log << "!";
      }
      Log << (_Bytes & 0x00ffffff);
   } else {
      Log << "*";
   }
}

int BodyMask::operator == (cMSG &m) const {

   CHP = 23010;
   if (LogLevel >= 5) {
      Log.Level(LOGD) << "Compare message with mask '";
      Print();
      Log.Level(LOGD) << "'" << EOL;
   }
   if (!SoftCmp(m.Body(),_Body)) return FALSE;
   if (_Lines != (unsigned int)-1) {
      if (_Lines & 0x08000000) {
         if (m.Lines() >= (_Lines & 0x07ffffff)) return FALSE;
      } else {
         if (m.Lines() < (_Lines & 0x07ffffff)) return FALSE;
      }
   }
   if (_Bytes != (unsigned int)-1) {
      if (_Bytes & 0x08000000) {
         if (m.Bytes() >= (_Bytes & 0x07ffffff)) return FALSE;
      } else {
         if (m.Bytes() < (_Bytes & 0x07ffffff)) return FALSE;
      }
   }
   CHP = 23011;
   Log.Level(LOGD) << "Message is equal to mask." << EOL;
   return TRUE;
}


/*--------------------------------------------------------------------*/
/*                         KludgeMask class                           */
/*                         CHP = 232*                                 */
/*--------------------------------------------------------------------*/

KludgeMask::KludgeMask() {
   CHP = 23200;
   _KludgeName = NULL;
   _KludgeBody = NULL;
   _Type = MASK_ERROR;
   _Times = 0;
   sd = NULL;
}

KludgeMask::~KludgeMask() {
   CHP = 23201;
   if (_KludgeName != NULL) free(_KludgeName);
   _KludgeName = NULL;
   if (_KludgeBody != NULL) free(_KludgeBody);
   _KludgeBody = NULL;
   _Type = MASK_ERROR;
   _Times = 0;
   sd = NULL;
}

void KludgeMask::Print(void) const {

   Mask::Print();
   Log << "KludgeMask: \"" << _KludgeName << "\" \"" << _KludgeBody << "\" ";
   if (_Times != (uint) -1) {
      if ((_Times & 0x08000000) != 0) {
         Log << "!";
      }
      Log << (_Times & 0x00ffffff);
   } else {
      Log << "*";
   }
}

int KludgeMask::operator == (cMSG &m) const {
uint cLoops;

   CHP = 23210;
   if (LogLevel >= 5) {
      Log.Level(LOGD) << "Compare message with mask '";
      Print();
      Log.Level(LOGD) << "'" << EOL;
   }
   if ((cLoops = SoftKluCmp(m,_KludgeName,_KludgeBody)) == 0) return FALSE;
   Log.Level(LOGD) << "Matches " << cLoops << " times." << EOL;
   if (_Times != (unsigned int)-1) {
      if (_Times & 0x08000000) {
         if (cLoops >= (_Times & 0x07ffffff)) return FALSE;
      } else {
         if (cLoops < (_Times & 0x07ffffff)) return FALSE;
      }
   }
   CHP = 23211;
   Log.Level(LOGD) << "Message is equal to mask." << EOL;
   return TRUE;

}

/*--------------------------------------------------------------------*/
/*                         NormalMask class                           */
/*                         CHP = 233*                                 */
/*--------------------------------------------------------------------*/

NormalMask::NormalMask() {
   CHP = 23300;
   _FromName = NULL;
   _ToName = NULL;
   _Subject = NULL;
   Loops = (unsigned int)-1;
   fPrivate = fCrash = fReceived = fSend =
   fFileAttach = fTransit = fOrphan = fKillSend = fLocal =
   fHold = fFileRequest = fRRQ = fIRR = fARQ = fFURQ = fDIR =
   fIMM = fCFM = fTFS = fKFS  = fEmpty = fMaxAge = fLoop = fAttExists = 
   fEchomail = fScanned = fMaxAttach = fLok = fAS = 0;
   _Type = MASK_ERROR;
   sd = NULL;
}

NormalMask::~NormalMask() {
   CHP = 23301;
   if (_FromName != NULL) free(_FromName);
   _FromName = NULL;
   if (_ToName != NULL) free (_ToName);
   _ToName = NULL;
   if (_Subject != NULL) free (_Subject);
   _Subject = NULL;
   _Type = MASK_ERROR;
   sd = NULL;
}

void NormalMask::Print(void) const {
Str fa1;

   CHP = 23302;
   Mask::Print();
   Log << "Mask: \"" << _FromName << "\" " << _FromAddr
                   << " \"" << _ToName << "\" " << _ToAddr
                   << " \"" << _Subject << '"';

   if (fMaxAge == 1) fa1 += "+g";
   if (fMaxAge == 2) fa1 += "-g";

   if (fAttExists == 1) fa1 += "+x";
   if (fAttExists == 2) fa1 += "-x";

   if (fPrivate == 1) fa1 += "+p";
   if (fPrivate == 2) fa1 += "-p";

   if (fCrash == 1) fa1 += "+c";
   if (fCrash == 2) fa1 += "-c";

   if (fReceived == 1) fa1 += "+r";
   if (fReceived == 2) fa1 += "-r";

   if (fSend == 1) fa1 += "+s";
   if (fSend == 2) fa1 += "-s";

   if (fFileAttach == 1) fa1 += "+a";
   if (fFileAttach == 2) fa1 += "-a";

   if (fTransit == 1) fa1 += "+i";
   if (fTransit == 2) fa1 += "-i";

   if (fOrphan == 1) fa1 += "+o";
   if (fOrphan == 2) fa1 += "-o";

   if (fKillSend == 1) fa1 += "+k";
   if (fKillSend == 2) fa1 += "-k";

   if (fLocal == 1) fa1 += "+l";
   if (fLocal == 2) fa1 += "-l";

   if (fHold == 1) fa1 += "+h";
   if (fHold == 2) fa1 += "-h";

   if (fFileRequest == 1) fa1 += "+f";
   if (fFileRequest == 2) fa1 += "-f";

   if (fRRQ == 1) fa1 += "+q";
   if (fRRQ == 2) fa1 += "-q";

   if (fIRR == 1) fa1 += "+y";
   if (fIRR == 2) fa1 += "-y";

   if (fARQ == 1) fa1 += "+b";
   if (fARQ == 2) fa1 += "-b";

   if (fFURQ == 1) fa1 += "+u";
   if (fFURQ == 2) fa1 += "-u";

   if (fDIR == 1) fa1 += "+d";
   if (fDIR == 2) fa1 += "-d";

   if (fIMM == 1) fa1 += "+m";
   if (fIMM == 2) fa1 += "-m";

   if (fEmpty == 1) fa1 += "+e";
   if (fEmpty == 2) fa1 += "-e";

   if (fTFS == 1) fa1 += "+t";
   if (fTFS == 2) fa1 += "-t";

   if (fKFS == 1) fa1 += "+j";
   if (fKFS == 2) fa1 += "-j";

   if (fCFM == 1) fa1 += "+n";
   if (fCFM == 2) fa1 += "-n";

   if (fEchomail == 1) fa1 += "+E";
   if (fEchomail == 2) fa1 += "-E";

   if (fMaxAttach == 1) fa1 += "+A";
   if (fMaxAttach == 2) fa1 += "-A";

   if (fScanned == 1) fa1 += "+v";
   if (fScanned == 2) fa1 += "-v";

   if (fLok == 1) fa1 += "+L";
   if (fLok == 2) fa1 += "-L";

   if (fAS == 1) fa1 += "+S";
   if (fAS == 2) fa1 += "-S";

   if (fLoop != 0) {
      if (fLoop == 1) fa1 += '+';
      if (fLoop == 2) fa1 += '-';
      fa1 += Loops;
   }
   if (fa1.Length() == 0) fa1 = "*";
   Log << " " << fa1;
}

int NormalMask::operator == (cMSG &m) const {
uint cMaxAge;
uint cLoops;
uint cMaxAttachSize;
char *tmt2;

   CHP = 23310;
   if (LogLevel >= 5) {
      Log.Level(LOGD) << "Compare message with mask '";
      Print();
      Log.Level(LOGD) << "'" << EOL;
   }
   if (!EquFA(_ToAddr, m._ToAddr)) return FALSE;
   if (!EquFA(_FromAddr, m._FromAddr)) return FALSE;
   if (!SoftCmp(m._FromName,_FromName)) return FALSE;
   if (!SoftCmp(m._ToName,_ToName)) return FALSE;
   if (!SoftCmp(m._Subject,_Subject)) return FALSE;
   if ((fPrivate - m.fPrivate) == 1) return FALSE;
   if ((fCrash - m.fCrash) == 1) return FALSE;
   if ((fReceived - m.fReceived) == 1) return FALSE;
   if ((fSend - m.fSend) == 1) return FALSE;
   if ((fFileAttach - m.fFileAttach) == 1) return FALSE;
   if ((fTransit - m.fTransit) == 1) return FALSE;
   if ((fOrphan - m.fOrphan) == 1) return FALSE;
   if ((fKillSend - m.fKillSend) == 1) return FALSE;
   if ((fLocal - m.fLocal) == 1) return FALSE;
   if ((fHold - m.fHold) == 1) return FALSE;
   if ((fFileRequest - m.fFileRequest) == 1) return FALSE;
   if ((fRRQ - m.fRRQ) == 1) return FALSE;
   if ((fIRR - m.fIRR) == 1) return FALSE;
   if ((fARQ - m.fARQ) == 1) return FALSE;
   if ((fFURQ - m.fFURQ) == 1) return FALSE;
   if ((fDIR - m.fDIR) == 1) return FALSE;
   if ((fIMM - m.fIMM) == 1) return FALSE;
   if ((fCFM - m.fCFM) == 1) return FALSE;
   if ((fTFS - m.fTFS) == 1) return FALSE;
   if ((fKFS - m.fKFS) == 1) return FALSE;
   if ((fEchomail - m.fEchomail) == 1) return FALSE;
   if ((fScanned - m.fScanned) == 1) return FALSE;
   if ((fLok - m.fLok) == 1) return FALSE;
   if ((fAS - m.fAS) == 1) return FALSE;
   if ((fEmpty - m.fEmpty) == 1) return FALSE;
   if (fLoop != 0) {
      cLoops = m.LoopCount(sd->LoopStr());
      if (fLoop == 1 && (cLoops < Loops)) return FALSE;
      if (fLoop == 2 && (cLoops >= Loops)) return FALSE;
   }
   cMaxAge = sd->MaxAge();
   if (fMaxAge == 1 && !AgeIsOver(m._Time,cMaxAge)) return FALSE;
   if (fMaxAge == 2 && AgeIsOver(m._Time,cMaxAge)) return FALSE;
   if (fAttExists != 0 || fMaxAttach != 0) {
      if (!m.fFileAttach) return FALSE;
      tmt2 = FileInbound;
      if (sd->_FileInbound != NULL) {
         FileInbound = sd->_FileInbound;
      }
      if (fAttExists == 1 && !AttachExists(m)) {
         FileInbound = tmt2;
         return FALSE;
      }
      if (fAttExists == 2 && AttachExists(m)) {
         FileInbound = tmt2;
         return FALSE;
      }
      cMaxAttachSize = m.AttachSize();
      FileInbound = tmt2;
      if (fMaxAttach == 1 && (cMaxAttachSize <= sd->MaxAttachSize())) return FALSE;
      if (fMaxAttach == 2 && (cMaxAttachSize > sd->MaxAttachSize())) return FALSE;
   }
   CHP = 23311;
   Log.Level(LOGD) << "Message is equal to mask." << EOL;
   return TRUE;
}

/*--------------------------------------------------------------------*/
/*                         ScriptMask class                           */
/*                         CHP = 234*                                 */
/*--------------------------------------------------------------------*/

ScriptMask::ScriptMask() {
   CHP = 23400;
   _ScriptName = NULL;
   _Type = MASK_ERROR;
   sd = NULL;
}

ScriptMask::~ScriptMask() {
   CHP = 23401;
   if (_ScriptName != NULL) free(_ScriptName);
   _ScriptName = NULL;
   _Type = MASK_ERROR;
   sd = NULL;
}

void ScriptMask::Print(void) const {

   Mask::Print();
   Log << "ScriptMask: \"" << _ScriptName << "\"";
}

int ScriptMask::operator == (cMSG &m) const {

   m = m;
   CHP = 23410;
   if (LogLevel >= 5) {
      Log.Level(LOGD) << "Compare message with mask '";
      Print();
      Log.Level(LOGD) << "'" << EOL;
   }

   CHP = 23411;

   switch (DoSomeWordRc(_ScriptName)) {
      case SS_OK:  Log.Level(LOGD) << "Message is equal to mask." << EOL;
                   return TRUE;

      case SS_NOTDEF:
      case SS_FALSE:
      case SS_ERROR: 
      default:    Log.Level(LOGD) << "Message is not equal to mask." << EOL;
                  return FALSE;
   }                                                                                                                       
}
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