deb-goldedplus/golded3/geline.cpp

//  ------------------------------------------------------------------
//  GoldED+
//  Copyright (C) 1990-1999 Odinn Sorensen
//  Copyright (C) 1999-2000 Alexander S. Aganichev
//  ------------------------------------------------------------------
//  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, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
//  MA 02111-1307 USA
//  ------------------------------------------------------------------
//  $Id$
//  ------------------------------------------------------------------
//  Conversion of a raw message to a linked list of lines.
//  ------------------------------------------------------------------

#include <cstdarg>
#include <golded.h>
#include <gstrmail.h>
#include <gutlcode.h>
#include <ghdrmime.h>

#if defined(__USE_ALLOCA__)
  #include <malloc.h>
#endif


//  ------------------------------------------------------------------

#ifdef __UNIX__
#define GOLDMARK '^' // xwindow fonts has no square sign :(
#else
#define GOLDMARK '\xFD'
#endif


//  ------------------------------------------------------------------

const int BODYLINE = 0;
const int HEADERLINE = 1;
const int USERDEFINED = 2;
const int RFC_X = 3;

enum {
  MASK_FTS = 0x1000,
  FTS_AREA,
  FTS_INTL,
  FTS_FMPT,
  FTS_TOPT,
  FTS_MSGID,
  FTS_REPLY,
  FTS_SEENBY,
  FTS_PATH,
  FTS_ZZZZ
};

enum {
  MASK_FSC = 0x2000,
  FSC_CHARSET,
  FSC_CHRC,
  FSC_CHRS,
  FSC_CODEPAGE,
  FSC_DOMAIN,
  FSC_EID,
  FSC_ENC,
  FSC_ENCLFILE,
  FSC_FLAGS,
  FSC_FWDFROM,
  FSC_FWDORIG,
  FSC_FWDTO,
  FSC_FWDDEST,
  FSC_FWDSUBJ,
  FSC_FWDAREA,
  FSC_FWDMSGID,
  FSC_I51,
  FSC_MSGTO,
  FSC_PID,
  FSC_PTH,
  FSC_REPLYADDR,
  FSC_REPLYTO,
  FSC_SPLIT,
  FSC_SPTH,
  FSC_TID,
  FSC_ZZZZ
};

enum {
  MASK_XXX = 0x8000,
  XXX_ACUPDATE,
  XXX_DESTADDR,
  XXX_ENCRYPTION,
  XXX_EOT,
  XXX_GATECHK,
  XXX_GID,
  XXX_GIF,
  XXX_GMD,
  XXX_GROUP,
  XXX_MOOD,
  XXX_MSGSEQ,
  XXX_NOTE,
  XXX_ORIGID,
  XXX_ORIGINAL,
  XXX_ORIGREF,
  XXX_RECD,
  XXX_RFC,
  XXX_RFD,
  XXX_RID,
  XXX_ROUTE,
  XXX_SN,
  XXX_SOT,
  XXX_TCL1,
  XXX_TCL2,
  XXX_TZUTCINFO,
  XXX_TZUTC,
  XXX_TZ,
  XXX_VIA,
  XXX_XID,
  XXX_ZZZZ
};

enum {
  MASK_RFC = 0x4000,
  RFC_ALSO_CONTROL,
  RFC_APPARENTLY_TO,
  RFC_APPROVED,
  RFC_ARTICLE_NAMES,
  RFC_ARTICLE_UPDATES,
  RFC_BCC,
  RFC_CC,
  RFC_COMMENT,
  RFC_COMMENTS,
  RFC_CONTENT_DESCRIPTION,
  RFC_CONTENT_DISPOSITION,
  RFC_CONTENT_ID,
  RFC_CONTENT_LENGTH,
  RFC_CONTENT_TRANSFER_ENCODING,
  RFC_CONTENT_TYPE,
  RFC_CONTROL,
  RFC_DATE,
  RFC_DELIVERED_TO,
  RFC_DELIVERY_DATE,
  RFC_DISTRIBUTION,
  RFC_ENCRYPTED,
  RFC_ERRORS_TO,
  RFC_EXPIRES,
  RFC_FOLLOWUP_TO,
  RFC_FROM,
  RFC_FROMX,
  RFC_IN_REPLY_TO,
  RFC_KEYWORDS,
  RFC_LINES,
  RFC_MAILING_LIST,                   // This one is actually _not_ RFC
  RFC_MESSAGE_ID,
  RFC_MIME_VERSION,
  RFC_NEWSGROUPS,
  RFC_NEWS_SOFTWARE,
  RFC_NNTP_POSTING_DATE,
  RFC_NNTP_POSTING_HOST,
  RFC_NNTP_POSTING_USER,
  RFC_OLD_DATE,
  RFC_ORGANIZATION,
  RFC_ORIGINATOR,
  RFC_PATH,
  RFC_PRECEDENCE,
  RFC_PRIORITY,
  RFC_RECEIVED,
  RFC_REFERENCES,
  RFC_REPLY_TO,
  RFC_RETURN_PATH,
  RFC_RETURN_RECEIPT_TO,
  RFC_SEE_ALSO,
  RFC_SENDER,
  RFC_STATUS,
  RFC_SUBJECT,
  RFC_SUMMARY,
  RFC_SUPERSEDES,
  RFC_TO,
  RFC_VERSION,
  RFC_XREF,
  RFC_X_CHARSET,
  RFC_X_CHAR_ESC,
  RFC_X_FTN_TO,
  RFC_X_MAILER,
  RFC_X_NEWSREADER,
  RFC_X_TO,
  RFC_RNEWS,
  RFC_ZZZZ
};

#define MASK_ALL (MASK_FTS|MASK_FSC|MASK_RFC|MASK_XXX)


//  ------------------------------------------------------------------

struct Kludges {
  char* key;
  uint  num;
  byte  req;
};


//  ------------------------------------------------------------------

const byte KCRQ_NONE  = 0x0000;
const byte KCRQ_COLON = 0x0001;
const byte KCRQ_CASE  = 0x0002;


//  ------------------------------------------------------------------

static const Kludges fts_list[] = {

  { "AREA"                       , FTS_AREA                      , KCRQ_CASE  },
  { "INTL"                       , FTS_INTL                      , KCRQ_CASE  },
  { "FMPT"                       , FTS_FMPT                      , KCRQ_CASE  },
  { "TOPT"                       , FTS_TOPT                      , KCRQ_CASE  },
  { "MSGID"                      , FTS_MSGID                     , KCRQ_CASE  },
  { "REPLY"                      , FTS_REPLY                     , KCRQ_CASE  },
  { "SEEN-BY"                    , FTS_SEENBY                    , KCRQ_CASE  },
  { "PATH"                       , FTS_PATH                      , KCRQ_CASE  },
  { ""                           , FTS_ZZZZ                      , KCRQ_NONE  },
};


//  ------------------------------------------------------------------

static const Kludges fsc_list[] = {

  { "CHARSET"                    , FSC_CHARSET                   , KCRQ_CASE  },
  { "CHRC"                       , FSC_CHRC                      , KCRQ_CASE  },
  { "CHRS"                       , FSC_CHRS                      , KCRQ_CASE  },
  { "CODEPAGE"                   , FSC_CODEPAGE                  , KCRQ_CASE  },
  { "DOMAIN"                     , FSC_DOMAIN                    , KCRQ_CASE  },
  { "EID"                        , FSC_EID                       , KCRQ_CASE  },
  { "ENC"                        , FSC_ENC                       , KCRQ_CASE  },
  { "ENCLFILE"                   , FSC_ENCLFILE                  , KCRQ_CASE  },
  { "FLAGS"                      , FSC_FLAGS                     , KCRQ_CASE  },
  { "FWDFROM"                    , FSC_FWDFROM                   , KCRQ_CASE  },
  { "FWDORIG"                    , FSC_FWDORIG                   , KCRQ_CASE  },
  { "FWDTO"                      , FSC_FWDTO                     , KCRQ_CASE  },
  { "FWDDEST"                    , FSC_FWDDEST                   , KCRQ_CASE  },
  { "FWDSUBJ"                    , FSC_FWDSUBJ                   , KCRQ_CASE  },
  { "FWDAREA"                    , FSC_FWDAREA                   , KCRQ_CASE  },
  { "FWDMSGID"                   , FSC_FWDMSGID                  , KCRQ_CASE  },
  { "I51"                        , FSC_I51                       , KCRQ_CASE  },
  { "MSGTO"                      , FSC_MSGTO                     , KCRQ_CASE  },
  { "PID"                        , FSC_PID                       , KCRQ_CASE  },
  { "PTH"                        , FSC_PTH                       , KCRQ_CASE  },
  { "REPLYADDR"                  , FSC_REPLYADDR                 , KCRQ_CASE  },
  { "REPLYTO"                    , FSC_REPLYTO                   , KCRQ_CASE  },
  { "SPLIT"                      , FSC_SPLIT                     , KCRQ_CASE  },
  { "SPTH"                       , FSC_SPTH                      , KCRQ_CASE  },
  { "TID"                        , FSC_TID                       , KCRQ_CASE  },
  { ""                           , FSC_ZZZZ                      , KCRQ_NONE  },
};


//  ------------------------------------------------------------------

static const Kludges xxx_list[] = {

  { "ACUPDATE"                   , XXX_ACUPDATE                  , KCRQ_CASE  },
  { "DESTADDR"                   , XXX_DESTADDR                  , KCRQ_CASE  },
  { "ENCRYPTION"                 , XXX_ENCRYPTION                , KCRQ_CASE  },
  { "EOT"                        , XXX_EOT                       , KCRQ_CASE  },
  { "GATECHK"                    , XXX_GATECHK                   , KCRQ_CASE  },
  { "GID"                        , XXX_GID                       , KCRQ_CASE  },
  { "GIF"                        , XXX_GIF                       , KCRQ_CASE  },
  { "GMD"                        , XXX_GMD                       , KCRQ_CASE  },
  { "GROUP"                      , XXX_GROUP                     , KCRQ_CASE  },
  { "MOOD"                       , XXX_MOOD                      , KCRQ_CASE  },
  { "MSGSEQ"                     , XXX_MSGSEQ                    , KCRQ_CASE  },
  { "NOTE"                       , XXX_NOTE                      , KCRQ_CASE  },
  { "ORIGID"                     , XXX_ORIGID                    , KCRQ_CASE  },
  { "Original"                   , XXX_ORIGINAL                  , KCRQ_NONE  },
  { "ORIGREF"                    , XXX_ORIGREF                   , KCRQ_CASE  },
  { "Recd"                       , XXX_RECD                      , KCRQ_CASE  },
  { "RFC"                        , XXX_RFC                       , KCRQ_CASE  },
  { "RFD"                        , XXX_RFD                       , KCRQ_CASE  },
  { "RID"                        , XXX_RID                       , KCRQ_CASE  },
  { "#ROUTE"                     , XXX_ROUTE                     , KCRQ_CASE  },
  { "SN"                         , XXX_SN                        , KCRQ_CASE  },
  { "SOT"                        , XXX_SOT                       , KCRQ_CASE  },
  { "TCL1"                       , XXX_TCL1                      , KCRQ_CASE  },
  { "TCL2"                       , XXX_TCL2                      , KCRQ_CASE  },
  { "TZUTCINFO"                  , XXX_TZUTCINFO                 , KCRQ_CASE  },
  { "TZUTC"                      , XXX_TZUTC                     , KCRQ_CASE  },
  { "TZ"                         , XXX_TZ                        , KCRQ_CASE  },
  { "Via"                        , XXX_VIA                       , KCRQ_NONE  },
  { "XID"                        , XXX_XID                       , KCRQ_CASE  },
  { ""                           , XXX_ZZZZ                      , KCRQ_NONE  }
};


//  ------------------------------------------------------------------

static const Kludges rfc_list[] = {

  { "Also-Control"               , RFC_ALSO_CONTROL              , KCRQ_COLON },
  { "Apparently-To"              , RFC_APPARENTLY_TO             , KCRQ_COLON },
  { "Approved"                   , RFC_APPROVED                  , KCRQ_COLON },
  { "Article-Names"              , RFC_ARTICLE_NAMES             , KCRQ_COLON },
  { "Article-Updates"            , RFC_ARTICLE_UPDATES           , KCRQ_COLON },
  { "Bcc"                        , RFC_BCC                       , KCRQ_COLON },
  { "Cc"                         , RFC_CC                        , KCRQ_COLON },
  { "Comment"                    , RFC_COMMENT                   , KCRQ_COLON },
  { "Comments"                   , RFC_COMMENTS                  , KCRQ_COLON },
  { "Content-Description"        , RFC_CONTENT_DESCRIPTION       , KCRQ_COLON },
  { "Content-Disposition"        , RFC_CONTENT_DISPOSITION       , KCRQ_COLON },
  { "Content-ID"                 , RFC_CONTENT_ID                , KCRQ_COLON },
  { "Content-Length"             , RFC_CONTENT_LENGTH            , KCRQ_COLON },
  { "Content-Transfer-Encoding"  , RFC_CONTENT_TRANSFER_ENCODING , KCRQ_COLON },
  { "Content-Type"               , RFC_CONTENT_TYPE              , KCRQ_COLON },
  { "Control"                    , RFC_CONTROL                   , KCRQ_COLON },
  { "Date"                       , RFC_DATE                      , KCRQ_COLON },
  { "Delivered-To"               , RFC_DELIVERED_TO              , KCRQ_COLON },
  { "Delivery-Date"              , RFC_DELIVERY_DATE             , KCRQ_COLON },
  { "Distribution"               , RFC_DISTRIBUTION              , KCRQ_COLON },
  { "Encrypted"                  , RFC_ENCRYPTED                 , KCRQ_COLON },
  { "Errors-To"                  , RFC_ERRORS_TO                 , KCRQ_COLON },
  { "Expires"                    , RFC_EXPIRES                   , KCRQ_COLON },
  { "Followup-To"                , RFC_FOLLOWUP_TO               , KCRQ_COLON },
  { "From"                       , RFC_FROM                      , KCRQ_COLON },
  { "From"                       , RFC_FROMX                     , KCRQ_NONE  },
  { "In-Reply-To"                , RFC_IN_REPLY_TO               , KCRQ_COLON },
  { "Keywords"                   , RFC_KEYWORDS                  , KCRQ_COLON },
  { "Lines"                      , RFC_LINES                     , KCRQ_COLON },
  { "Message-ID"                 , RFC_MESSAGE_ID                , KCRQ_COLON },
  { "Mailing-List"               , RFC_MAILING_LIST              , KCRQ_COLON },
  { "MIME-Version"               , RFC_MIME_VERSION              , KCRQ_COLON },
  { "Newsgroups"                 , RFC_NEWSGROUPS                , KCRQ_COLON },
  { "News-Software"              , RFC_NEWS_SOFTWARE             , KCRQ_COLON },
  { "NNTP-Posting-Date"          , RFC_NNTP_POSTING_DATE         , KCRQ_COLON },
  { "NNTP-Posting-Host"          , RFC_NNTP_POSTING_HOST         , KCRQ_COLON },
  { "NNTP-Posting-User"          , RFC_NNTP_POSTING_USER         , KCRQ_COLON },
  { "Old-Date"                   , RFC_OLD_DATE                  , KCRQ_COLON },
  { "Organization"               , RFC_ORGANIZATION              , KCRQ_COLON },
  { "Originator"                 , RFC_ORIGINATOR                , KCRQ_COLON },
  { "Path"                       , RFC_PATH                      , KCRQ_COLON },
  { "Precedence"                 , RFC_PRECEDENCE                , KCRQ_COLON },
  { "Priority"                   , RFC_PRIORITY                  , KCRQ_COLON },
  { "Received"                   , RFC_RECEIVED                  , KCRQ_COLON },
  { "References"                 , RFC_REFERENCES                , KCRQ_COLON },
  { "Reply-To"                   , RFC_REPLY_TO                  , KCRQ_COLON },
  { "Return-Path"                , RFC_RETURN_PATH               , KCRQ_COLON },
  { "Return-Receipt-To"          , RFC_RETURN_RECEIPT_TO         , KCRQ_COLON },
  { "See-Also"                   , RFC_SEE_ALSO                  , KCRQ_COLON },
  { "Sender"                     , RFC_SENDER                    , KCRQ_COLON },
  { "Status"                     , RFC_STATUS                    , KCRQ_COLON },
  { "Subject"                    , RFC_SUBJECT                   , KCRQ_COLON },
  { "Summary"                    , RFC_SUMMARY                   , KCRQ_COLON },
  { "Supersedes"                 , RFC_SUPERSEDES                , KCRQ_COLON },
  { "To"                         , RFC_TO                        , KCRQ_COLON },
  { "Version"                    , RFC_VERSION                   , KCRQ_COLON },
  { "Xref"                       , RFC_XREF                      , KCRQ_COLON },
  { "X-Charset"                  , RFC_X_CHARSET                 , KCRQ_COLON },
  { "X-Char-Esc"                 , RFC_X_CHAR_ESC                , KCRQ_COLON },
  { "X-FTN-To"                   , RFC_X_FTN_TO                  , KCRQ_COLON },
  { "X-Mailer"                   , RFC_X_MAILER                  , KCRQ_COLON },
  { "X-Mailreader"               , RFC_X_MAILER                  , KCRQ_COLON },
  { "X-Newsreader"               , RFC_X_NEWSREADER              , KCRQ_COLON },
  { "X-To"                       , RFC_X_TO                      , KCRQ_COLON },
  { "#!"                         , RFC_RNEWS                     , KCRQ_NONE  },
  { ""                           , RFC_ZZZZ                      , KCRQ_NONE  },
};


char* mime_header_decode(char* decoded, const char* encoded, char *charset) {

  char dbuf[200], cbuf[100], ebuf[50], tbuf[200];
  char* dptr = decoded;
  const char* eptr = encoded;
  if(charset) *charset = NUL;
  while(*eptr) {
    if(*eptr == '=') {
      const char* mptr = mime_crack_encoded_word(eptr, cbuf, ebuf, tbuf);
      if(mptr) {
        if(charset) {
          strxcpy(charset, cbuf, 100);
          charset = NULL;
        }
        bool okay = false;
        strchg(tbuf, '_', ' ');
        if(strieql(ebuf, "Q")) {
          quoted_printable_engine qb;
          qb.decode(dbuf, tbuf);
          dptr = stpcpy(dptr, dbuf);
          okay = true;
        }
        else if(strieql(ebuf, "B")) {
          base64_engine b64;
          b64.decode(dbuf, tbuf);
          dptr = stpcpy(dptr, dbuf);
          okay = true;
        }
        if(okay) {
          eptr = mptr;
          mptr = strskip_lwsp(mptr);
          if(mime_crack_encoded_word(mptr, cbuf, ebuf, tbuf))
            eptr = mptr;
          continue;
        }
      }
    }
    *dptr++ = *eptr++;
  }
  *dptr = NUL;

  return decoded;
}


//  ------------------------------------------------------------------

char* strxmimecpy(char* dest, const char* source, int level, int size, bool detect) {

  ISub buf, buf2;
  char charset[100];
  int table = -1;

  strxcpy(buf, source, sizeof(buf));
  mime_header_decode(buf2, buf, charset);

  if(charset[0] == NUL)
    detect = false;

  if(detect) {
    table = LoadCharset(NULL, NULL, 1);
    level = LoadCharset(charset, CFG->xlatlocalset);
    if(not level) {
      level = LoadCharset(AA->Xlatimport(), CFG->xlatlocalset);
    }
  }

  XlatStr(buf, buf2, level, CharTable);

  if(detect) {
    if(table == -1)
      LoadCharset("N/A", "N/A");
    else
      LoadCharset(CFG->xlatcharset[table].imp, CFG->xlatcharset[table].exp);
  }

  strxcpy(dest, buf, size);

  return dest;
}


//  ------------------------------------------------------------------

static void KludgeAREA(GMsg* msg, const char* echoid) {

  if(AA->Usearea()) {
    Area* ap = AL.AreaEchoToPtr(echoid);
    if(ap)
      msg->areakludgeid = ap->echoid();
  }
}


//  ------------------------------------------------------------------

static void KludgeINTL(GMsg* msg, const char* ptr) {

  char buf1[201], buf2[201];
  word fmpt = msg->orig.point;
  word topt = msg->dest.point;
  sscanf(ptr, "%s %s", buf1, buf2);
  msg->dest.set(buf1);
  msg->orig.set(buf2);
  msg->orig.point = fmpt;
  msg->dest.point = topt;
}


//  ------------------------------------------------------------------

static void KludgeFMPT(GMsg* msg, const char* ptr) {

  msg->orig.point = atow(ptr);
}


//  ------------------------------------------------------------------

static void KludgeTOPT(GMsg* msg, const char* ptr) {

  msg->dest.point = atow(ptr);
}


//  ------------------------------------------------------------------

static void KludgeMSGID(GMsg* msg, const char* ptr) {

  strxcpy(msg->msgids, ptr, sizeof(msg->msgids));
  msg->msgid.reset(msg->msgids, msg->odom);
}


//  ------------------------------------------------------------------

static void KludgeREPLY(GMsg* msg, const char* ptr) {

  strxcpy(msg->replys, ptr, sizeof(msg->replys));
}


//  ------------------------------------------------------------------

static void KludgeDOMAIN(GMsg* msg, const char* ptr) {

  char buf1[201], buf2[201];
  sscanf(ptr, "%s %s %s %s", msg->ddom, buf1, msg->odom, buf2);
  msg->dest.reset(buf1);
  msg->orig.reset(buf2);
}


//  ------------------------------------------------------------------

static void KludgeFLAGS(GMsg* msg, const char* ptr) {

  GetAttribstr(&msg->attr, ptr);
}


//  ------------------------------------------------------------------

static void KludgeMSGTO(GMsg* msg, const char* ptr) {

  msg->dest.reset(ptr, msg->ddom);
}


//  ------------------------------------------------------------------

static void KludgePID(GMsg* msg, const char* ptr) {

  strxcpy(msg->pid, ptr, sizeof(msg->pid));

  if(CFG->gedhandshake) {
    // Recognize another GoldED msg
    if(striinc(__gver_name__, ptr) or striinc(__gver_shortname__, ptr))
      goldmark = GOLDMARK;
  }
}


//  ------------------------------------------------------------------

static void KludgeREPLYADDR(GMsg* msg, const char* ptr) {

  INam name;
  char *buf=throw_strdup(ptr);
  *name = NUL;
  ParseInternetAddr(buf, *msg->realby ? name : msg->realby, msg->iaddr);
  if(*name)
    strxcpy(msg->realby, name, sizeof(INam));
  throw_free(buf);
}


//  ------------------------------------------------------------------

static void KludgeREPLYTO(GMsg* msg, const char* ptr) {

  strcpy(msg->igate, ptr);
}


//  ------------------------------------------------------------------

static void KludgeFROM(GMsg* msg, const char* ptr) {

  INam _fromname;
  IAdr _fromaddr;
  char* buf = throw_strdup(ptr);
  strxmimecpy(msg->ifrom, buf, 0, sizeof(msg->ifrom), true);
  ParseInternetAddr(buf, _fromname, _fromaddr);
  throw_free(buf);
  if(*_fromaddr)
    strcpy(msg->iorig, _fromaddr);
  if(*_fromname)
    strxcpy(msg->realby, _fromname, sizeof(msg->realby));
}


//  ------------------------------------------------------------------

static void KludgeTO(GMsg* msg, const char* ptr) {

  INam _toname;
  IAdr _toaddr;
  char* buf = throw_strdup(ptr);
  strxmimecpy(msg->ito, buf, 0, sizeof(msg->ito), true);
  ParseInternetAddr(buf, _toname, _toaddr);
  throw_free(buf);
  if(*_toaddr)
    strcpy(msg->idest, _toaddr);
  if(*_toname)
    strxcpy(msg->realto, _toname, sizeof(msg->realto));
}


//  ------------------------------------------------------------------

static void KludgeBCC(GMsg* msg, const char* ptr) {

  INam _toname;
  IAdr _toaddr, buf;

  gstrarray bccs;
  tokenize(bccs, ptr, ",");
  for(int i=0; i < bccs.size(); i++) {
    strxcpy(buf, strskip_wht(bccs[i].c_str()), sizeof(IAdr));
    ParseInternetAddr(buf, _toname, _toaddr);
    if(*_toaddr and not striinc(_toaddr, msg->ibcc)) {
      if(*msg->ibcc)
        strxcat(msg->ibcc, ", ", sizeof(msg->ibcc));
      if(_toname[0] != NUL) {
        IAdr buf2;
        mime_header_encode(buf2, _toname, msg);
        char quot[2] = "\"";
        if((buf2[0] == '\"') or (strpbrk(buf2, " \t") == NULL))
          quot[0] = NUL;
        sprintf(buf, "%s%s%s <%s>", quot, buf2, quot, _toaddr);
      }
      else
        sprintf(buf, "%s", _toaddr);
      strxcat(msg->ibcc, buf, sizeof(msg->ibcc));
    }
  }
}


//  ------------------------------------------------------------------

static void KludgeCC(GMsg* msg, const char* ptr) {

  INam _toname;
  IAdr _toaddr, buf;

  gstrarray ccs;
  tokenize(ccs, ptr, ",");
  for(int i=0; i < ccs.size(); i++) {
    strxcpy(buf, strskip_wht(ccs[i].c_str()), sizeof(IAdr));
    ParseInternetAddr(buf, _toname, _toaddr);
    if(*_toaddr and not striinc(_toaddr, msg->icc)) {
      if(*msg->icc)
        strxcat(msg->icc, ", ", sizeof(msg->icc));
      if(_toname[0] != NUL) {
        IAdr buf2;
        mime_header_encode(buf2, _toname, msg);
        char quot[2] = "\"";
        if((buf[0] == '\"') or (strpbrk(buf2, " \t") == NULL))
          quot[0] = NUL;
        sprintf(buf, "%s%s%s <%s>", quot, buf2, quot, _toaddr);
      }
      else
        sprintf(buf, "%s", _toaddr);
      strxcat(msg->icc, buf, sizeof(msg->icc));
    }
  }
}


//  ------------------------------------------------------------------

static void KludgeREPLY_TO(GMsg* msg, const char* ptr) {

  INam _rtname;
  IAdr _rtaddr;
  char *buf=throw_strdup(ptr);
  ParseInternetAddr(buf, _rtname, _rtaddr);
  throw_free(buf);
  if(*_rtaddr)
    strcpy(msg->ireplyto, _rtaddr);
}


//  ------------------------------------------------------------------

static void KludgeSUBJECT(GMsg* msg, const char* ptr) {

  if(not (msg->attr.frq() or msg->attr.att() or msg->attr.urq()))
    strxmimecpy(msg->re, ptr, 0, sizeof(msg->re), true);
}


//  ------------------------------------------------------------------

static void KludgeTZUTC(GMsg* msg, const char* ptr) {

  msg->tzutc = atoi(ptr);
}


//  ------------------------------------------------------------------

void KludgeDATE(GMsg* msg, const char* ptr) {

  // RFC822 Date: BNF
  //
  // date-time   =  [ day "," ] date time        ; dd mm yy
  //                                             ;  hh:mm:ss zzz
  //
  // day         =  "Mon"  / "Tue" /  "Wed"  / "Thu"
  //             /  "Fri"  / "Sat" /  "Sun"
  //
  // date        =  1*2DIGIT month 2DIGIT        ; day month year
  //                                             ;  e.g. 20 Jun 82
  //
  // month       =  "Jan"  /  "Feb" /  "Mar"  /  "Apr"
  //             /  "May"  /  "Jun" /  "Jul"  /  "Aug"
  //             /  "Sep"  /  "Oct" /  "Nov"  /  "Dec"
  //
  // time        =  hour zone                    ; ANSI and Military
  //
  // hour        =  2DIGIT ":" 2DIGIT [":" 2DIGIT]
  //                                             ; 00:00:00 - 23:59:59
  //
  // zone        =  "UT"  / "GMT"                ; Universal Time
  //                                             ; North American : UT
  //             /  "EST" / "EDT"                ;  Eastern:  - 5/ - 4
  //             /  "CST" / "CDT"                ;  Central:  - 6/ - 5
  //             /  "MST" / "MDT"                ;  Mountain: - 7/ - 6
  //             /  "PST" / "PDT"                ;  Pacific:  - 8/ - 7
  //             /  1ALPHA                       ; Military: Z = UT;
  //                                             ;  A:-1; (J not used)
  //                                             ;  M:-12; N:+1; Y:+12
  //             / ( ("+" / "-") 4DIGIT )        ; Local differential
  //                                             ;  hours+min. (HHMM)

  bool date_ok = false;
  int year=0, month=0, day=0;
  int hour=0, minute=0, second=0;

  ptr = strskip_wht(ptr);
  if(not isdigit(*ptr)) {
    // Skip past weekday string
    ptr = strskip_wht(strskip_txt(ptr));
  }
  if(*ptr) {
    if(isdigit(*ptr)) {
      day = atoi(ptr);
      ptr = strskip_wht(strskip_txt(ptr));
      if(isalpha(*ptr)) {
        month = str2mon(ptr);
        if(month) {
          ptr = strskip_wht(strskip_txt(ptr));
          if(isdigit(*ptr)) {
            year = atoi(ptr);
            ptr = strskip_wht(strskip_txt(ptr));
            if(isdigit(*ptr)) {
              hour = atoi(ptr);
              ptr = strskip_digits(ptr);
              if(*ptr and isdigit(ptr[1])) {
                minute = atoi(++ptr);
                date_ok = true;
                // The seconds part is optional
                ptr = strskip_digits(ptr);
                if(*ptr and isdigit(ptr[1])) {
                  second = atoi(++ptr);
                  // Setting timezone
                  ptr = strskip_wht(strskip_digits(ptr));
                  if(*ptr) {
                    if(*ptr == '(' /*)*/ ) ++ptr;
                    msg->tzutc = atoi(ptr);
                  }
                }
              }
            }
          }
        }
      }
    }
  }

  if(date_ok) {
    struct tm t;
    t.tm_year  = (year < 80) ? (year+100) : (year > 1900) ? (year-1900) : year;
    t.tm_mon   = month - 1;
    t.tm_mday  = day;
    t.tm_hour  = hour;
    t.tm_min   = minute;
    t.tm_sec   = second;
    t.tm_isdst = -1;
    time_t a = mktime(&t);
    struct tm *tp = gmtime(&a);
    tp->tm_isdst = -1;
    time_t b = mktime(tp);
    msg->written = a + a - b;
  }
}


//  ------------------------------------------------------------------

static void KludgeMESSAGE_ID(GMsg* msg, const char* ptr) {

  char buf[201];
  throw_free(msg->messageid);
  msg->messageid = throw_strdup(ptr);
  CvtMessageIDtoMSGID(ptr, buf, AA->echoid(), "MSGID");
  strcpy(msg->msgids, buf+8);
}


//  ------------------------------------------------------------------

static void KludgeREFERENCES(GMsg* msg, const char* ptr) {

  throw_free(msg->references);
  msg->references = throw_strdup(ptr);
}


//  ------------------------------------------------------------------

static void KludgeIN_REPLY_TO(GMsg* msg, const char* ptr) {

  throw_free(msg->inreplyto);
  msg->inreplyto = throw_strdup(ptr);
}


//  ------------------------------------------------------------------

static void KludgeORGANIZATION(GMsg* msg, const char* ptr) {

  strxcpy(msg->organization, ptr, sizeof(msg->organization));
}


//  ------------------------------------------------------------------

static void KludgeX_FTN_TO(GMsg* msg, const char* ptr) {

  strxmimecpy(msg->realto, ptr, 0, sizeof(msg->realto), true);
}


//  ------------------------------------------------------------------

static void KludgeFWDFROM(GMsg* msg, const char* ptr) {

  if(AA->Usefwd())
    strxcpy(msg->fwdfrom, ptr, sizeof(msg->fwdfrom));
}


//  ------------------------------------------------------------------

static void KludgeFWDORIG(GMsg* msg, const char* ptr) {

  if(AA->Usefwd())
    msg->fwdorig.reset(ptr);
}


//  ------------------------------------------------------------------

static void KludgeFWDTO(GMsg* msg, const char* ptr) {

  if(AA->Usefwd())
    strxcpy(msg->fwdto, ptr, sizeof(msg->fwdto));
}


//  ------------------------------------------------------------------

static void KludgeFWDDEST(GMsg* msg, const char* ptr) {

  if(AA->Usefwd())
    msg->fwddest.reset(ptr);
}


//  ------------------------------------------------------------------

static void KludgeFWDSUBJ(GMsg* msg, const char* ptr) {

  if(AA->Usefwd())
    strxcpy(msg->fwdsubj, ptr, sizeof(msg->fwdsubj));
}


//  ------------------------------------------------------------------

static void KludgeFWDAREA(GMsg* msg, const char* ptr) {

  if(AA->Usefwd())
    strxcpy(msg->fwdarea, ptr, sizeof(msg->fwdarea));
}


//  ------------------------------------------------------------------

static void KludgeFWDMSGID(GMsg* msg, const char* ptr) {

  if(AA->Usefwd())
    strxcpy(msg->fwdmsgid, ptr, sizeof(msg->fwdmsgid));
}


//  ------------------------------------------------------------------

char* UnwrapLine(Line* line, const char* ptr, int addspace = false) {

  if(line->type & GLINE_WRAP) {
    uint len = strlen(ptr);
    char* uptr = throw_strdup(ptr);
    while(line and (line->type & GLINE_WRAP)) {
      if(line->next) {
        uint nextlen = line->next->txt.length();
        uptr = (char*)throw_realloc(uptr, len+nextlen+2);
        if(addspace and len and (uptr[len-1] != ' ')) {
          strcat(uptr, " ");
          len++;
        }
        strcpy(uptr+len, line->next->txt.c_str());
        len += nextlen;
      }
      line = line->next;
    }
    return uptr;
  }

  return NULL;
}


//  ------------------------------------------------------------------

static int HandleKludges(GMsg* msg, Line* line, int kludgenum, const char* ptr, int getvalue) {

  switch(kludgenum) {

    case FTS_AREA:
      line->kludge = GKLUD_AREA;
      if(getvalue)
        KludgeAREA(msg, ptr);
      return true;

    case FTS_INTL:
      line->kludge = GKLUD_INTL;
      if(getvalue)
        KludgeINTL(msg, ptr);
      return true;

    case FTS_FMPT:
      line->kludge = GKLUD_FMPT;
      if(getvalue)
        KludgeFMPT(msg, ptr);
      return true;

    case FTS_TOPT:
      line->kludge = GKLUD_TOPT;
      if(getvalue)
        KludgeTOPT(msg, ptr);
      return true;

    case FTS_MSGID:
      line->kludge = GKLUD_MSGID;
      if(getvalue) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeMSGID(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case FTS_REPLY:
      line->kludge = GKLUD_REPLY;
      if(getvalue) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeREPLY(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case FTS_SEENBY:
      line->kludge = GKLUD_SEENBY;
      return true;

    case FTS_PATH:
      line->kludge = GKLUD_PATH;
      return true;

    ////////////////////////////////////////////////////////////

    case FSC_CHARSET:
      line->kludge = GKLUD_CHARSET;
      return true;

    case FSC_CHRS:
      line->kludge = GKLUD_CHARSET;
      return true;

    case FSC_CODEPAGE:
      line->kludge = GKLUD_CHARSET;
      return true;

    case FSC_DOMAIN:
      //line->kludge = GKLUD_DOMAIN;
      if(getvalue)
        KludgeDOMAIN(msg, ptr);
      return true;

    case FSC_ENCLFILE:
      if(getvalue)
        strxcpy(msg->re, ptr, sizeof(msg->re));
      return true;

    case FSC_FLAGS:
      line->kludge = GKLUD_FLAGS;
      if(getvalue)
        KludgeFLAGS(msg, ptr);
      return true;

    case FSC_I51:
      line->kludge = GKLUD_CHARSET;
      msg->i51 = true;
      return true;

    case FSC_MSGTO:
      //line->kludge = GKLUD_MSGTO;
      if(getvalue)
        KludgeMSGTO(msg, ptr);
      return true;

    case FSC_PID:
      line->kludge = GKLUD_PID;
      if(getvalue)
        KludgePID(msg, ptr);
      return true;

    case FSC_REPLYADDR:
      line->kludge = GKLUD_REPLYADDR;
      if(getvalue)
        KludgeREPLYADDR(msg, ptr);
      return true;

    case FSC_REPLYTO:
      line->kludge = GKLUD_REPLYTO;
      if(getvalue)
        KludgeREPLYTO(msg, ptr);
      return true;

    case FSC_FWDFROM:
      line->kludge = GKLUD_FWD;
      if(getvalue)
        KludgeFWDFROM(msg, ptr);
      return true;

    case FSC_FWDORIG:
      line->kludge = GKLUD_FWD;
      if(getvalue)
        KludgeFWDORIG(msg, ptr);
      return true;

    case FSC_FWDTO:
      line->kludge = GKLUD_FWD;
      if(getvalue)
        KludgeFWDTO(msg, ptr);
      return true;

    case FSC_FWDDEST:
      line->kludge = GKLUD_FWD;
      if(getvalue)
        KludgeFWDDEST(msg, ptr);
      return true;

    case FSC_FWDSUBJ:
      line->kludge = GKLUD_FWD;
      if(getvalue)
        KludgeFWDSUBJ(msg, ptr);
      return true;

    case FSC_FWDAREA:
      line->kludge = GKLUD_FWD;
      if(getvalue)
        KludgeFWDAREA(msg, ptr);
      return true;

    case FSC_FWDMSGID:
      line->kludge = GKLUD_FWD;
      if(getvalue)
        KludgeFWDMSGID(msg, ptr);
      return true;

    case FSC_CHRC:
    case FSC_EID:
    case FSC_ENC:
    case FSC_PTH:
    case FSC_SPLIT:
    case FSC_SPTH:
    case FSC_TID:
      // Recognized but not processed
      return true;

    ////////////////////////////////////////////////////////////

    case XXX_DESTADDR:
      //line->kludge = GKLUD_DESTADDR;
      if(getvalue)
        KludgeMSGTO(msg, ptr);
      return true;

    case XXX_TZUTCINFO:
    case XXX_TZUTC:
      line->kludge = GKLUD_KNOWN;
      if(getvalue)
        KludgeTZUTC(msg, ptr);
      return true;

    case XXX_ACUPDATE:
    case XXX_ENCRYPTION:
    case XXX_EOT:
    case XXX_GATECHK:
    case XXX_GID:
    case XXX_GIF:
    case XXX_GMD:
    case XXX_GROUP:
    case XXX_MOOD:
    case XXX_MSGSEQ:
    case XXX_NOTE:
    case XXX_ORIGID:
    case XXX_ORIGINAL:
    case XXX_ORIGREF:
    case XXX_RECD:
    case XXX_RFC:
    case XXX_RFD:
    case XXX_RID:
    case XXX_ROUTE:
    case XXX_SN:
    case XXX_SOT:
    case XXX_TCL1:
    case XXX_TCL2:
    case XXX_TZ:
    case XXX_VIA:
    case XXX_XID:
      // Recognized but not processed
      return true;
  }

  return false;
}


//  ------------------------------------------------------------------

int HandleRFCs(GMsg* msg, Line* line, int kludgenum, const char* ptr, int getvalue) {

  switch(kludgenum) {

    case RFC_FROM:
      line->kludge = GKLUD_RFC;
      if(getvalue) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeFROM(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case RFC_TO:
    case RFC_X_TO:
      line->kludge = GKLUD_RFC;
      if(getvalue) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeTO(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case RFC_BCC:
      line->kludge = GKLUD_RFC;
      if(true /* getvalue */) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeBCC(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case RFC_CC:
      line->kludge = GKLUD_RFC;
      if(true /* getvalue */) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeCC(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case RFC_DATE:
      line->kludge = GKLUD_RFC;
      if(getvalue)
        KludgeDATE(msg, ptr);
      return true;

    case RFC_SUBJECT:
      line->kludge = GKLUD_RFC;
      if(getvalue) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeSUBJECT(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case RFC_REPLY_TO:
      line->kludge = GKLUD_RFC;
      if(getvalue) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeREPLY_TO(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case RFC_MESSAGE_ID:
      line->kludge = GKLUD_RFC;
      if(getvalue) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeMESSAGE_ID(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case RFC_REFERENCES:
      line->kludge = GKLUD_RFC;
      if(getvalue) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeREFERENCES(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case RFC_IN_REPLY_TO:
      line->kludge = GKLUD_RFC;
      if(getvalue) {
        char* tmp = UnwrapLine(line, ptr);
        KludgeIN_REPLY_TO(msg, tmp ? tmp : ptr);
        if(tmp)
          throw_free(tmp);
      }
      return true;

    case RFC_ORGANIZATION:
      line->kludge = GKLUD_RFC;
      if(getvalue)
        KludgeORGANIZATION(msg, ptr);
      return true;

    case RFC_X_FTN_TO:
      line->kludge = GKLUD_RFC;
      if(getvalue)
        KludgeX_FTN_TO(msg, ptr);
      return true;

    case RFC_X_MAILER:
      line->kludge = GKLUD_RFC;
      if(getvalue)
        KludgePID(msg, ptr);
      return true;

    case RFC_X_NEWSREADER:
      line->kludge = GKLUD_RFC;
      if(getvalue)
        KludgePID(msg, ptr);
      return true;

    case RFC_NEWSGROUPS:
    case RFC_SENDER:
    case RFC_CONTENT_TRANSFER_ENCODING:
    case RFC_CONTENT_TYPE:
    case RFC_MIME_VERSION:
    case RFC_X_CHARSET:
    case RFC_X_CHAR_ESC:
      // Mark RFC's that we add ourselves
      line->kludge = GKLUD_RFC;
      return true;

    case RFC_ALSO_CONTROL:
    case RFC_APPARENTLY_TO:
    case RFC_APPROVED:
    case RFC_ARTICLE_NAMES:
    case RFC_ARTICLE_UPDATES:
    case RFC_COMMENT:
    case RFC_COMMENTS:
    case RFC_CONTENT_DESCRIPTION:
    case RFC_CONTENT_DISPOSITION:
    case RFC_CONTENT_ID:
    case RFC_CONTENT_LENGTH:
    case RFC_CONTROL:
    case RFC_DELIVERED_TO:
    case RFC_DELIVERY_DATE:
    case RFC_DISTRIBUTION:
    case RFC_ENCRYPTED:
    case RFC_ERRORS_TO:
    case RFC_EXPIRES:
    case RFC_FOLLOWUP_TO:
    case RFC_FROMX:
    case RFC_KEYWORDS:
    case RFC_LINES:
    case RFC_MAILING_LIST:
    case RFC_NEWS_SOFTWARE:
    case RFC_NNTP_POSTING_DATE:
    case RFC_NNTP_POSTING_HOST:
    case RFC_NNTP_POSTING_USER:
    case RFC_OLD_DATE:
    case RFC_ORIGINATOR:
    case RFC_PATH:
    case RFC_PRECEDENCE:
    case RFC_PRIORITY:
    case RFC_RECEIVED:
    case RFC_RETURN_PATH:
    case RFC_RETURN_RECEIPT_TO:
    case RFC_SEE_ALSO:
    case RFC_STATUS:
    case RFC_SUMMARY:
    case RFC_SUPERSEDES:
    case RFC_VERSION:
    case RFC_XREF:
    case RFC_RNEWS:
      // Recognized but not processed
      return true;
  }

  return false;
}


//  ------------------------------------------------------------------

int ScanCtrlList(const Kludges *k, const char *kludge, char endchar) {

  while(*k->key) {
    if((k->req & KCRQ_CASE) ? streql(kludge, k->key) : strieql(kludge, k->key)) {
      if(k->req & KCRQ_COLON) {
        if(endchar == ':')
          return k->num;
      }
      else {
        return k->num;
      }
    }
    k++;
  }

  return 0;
}


//  ------------------------------------------------------------------

int ScanLine(GMsg* msg, Line* line, const char* ptr, int getvalue, int mask) {

  // Kludge number
  int kludgenum = 0;

  // Pointer to kludge id
  const char* kludge1 = ptr;

  // Skip past "RFC" string, if any
  if(strnieql(kludge1, "RFC", 3) and (kludge1[3] != ':')) {
    kludge1 += 3;
    if(not isalpha(*kludge1))
      kludge1++;
  }

  // Keep copy of id terminating char
  while((*ptr != ' ') and (*ptr != ':') and *ptr)
    ptr++;
  char endchar = *ptr;

#if defined(__USE_ALLOCA__)
  char *kludge = (char*)alloca(ptr-kludge1+1);
#else
  __extension__ char kludge[ptr-kludge1+1];
#endif
  strxcpy(kludge, kludge1, ptr-kludge1+1);

  // Search for it in the known kludges list
  if(*kludge) {
    while(1) {
      if(mask & MASK_FTS) {
        kludgenum = ScanCtrlList(fts_list, kludge, endchar);
        if(kludgenum)
          break;
      }
      if(mask & MASK_FSC) {
        kludgenum = ScanCtrlList(fsc_list, kludge, endchar);
        if(kludgenum)
          break;
      }
      if(mask & MASK_RFC) {
        kludgenum = ScanCtrlList(rfc_list, kludge, endchar);
        if(kludgenum)
          break;
      }
      if(mask & MASK_XXX) {
        kludgenum = ScanCtrlList(xxx_list, kludge, endchar);
        if(kludgenum)
          break;
      }
      break;
    }
  }

  // Restore terminating char
  if(*ptr != ' ')
    ptr++;

  if(kludgenum) {
    ptr = strskip_wht(ptr);
    line->type |= GLINE_KLUD;
    if(kludgenum & (MASK_FTS|MASK_FSC|MASK_XXX))
      HandleKludges(msg, line, kludgenum, ptr, getvalue);
    else if(kludgenum & MASK_RFC)
      HandleRFCs(msg, line, kludgenum, ptr, getvalue);
  }
  else {
    gstrarray::iterator k;
    for(k = CFG->kludge.begin(); k != CFG->kludge.end(); k++) {
      if(strnieql(kludge, k->c_str(), k->length())) {
        line->type |= GLINE_KLUD;
        kludgenum = USERDEFINED;
        break;
      }
    }
    if(not (line->type & GLINE_KLUD))
      if((strnieql(kludge, "X-", 2) or strnieql(kludge, "Resent-", 7)) and (endchar == ':') and (mask & MASK_RFC)) {
        line->type |= GLINE_KLUD;
        kludgenum = RFC_X;
      }
    if(not (line->type & GLINE_KLUD))
      kludgenum = (endchar == ':') ? HEADERLINE : BODYLINE;
  }

  return kludgenum;
}


//  ------------------------------------------------------------------

Line* next_non_empty(Line *line) {
  Line* nl = line;

  while(nl) {
    if(nl->txt.empty())
      nl = nl->next;
    else
      break;
  }
  return nl;
}

//  ------------------------------------------------------------------

void ScanKludges(GMsg* msg, int getvalue) {

  const char* ptr;
  int tearlineno = INT_MAX;
  int originlineno = INT_MAX;
  int gotorig=NO, gottear=NO, gottag=NO;

  // Scan for kludge-, tear- and originlines

  msg->tzutc = -32767; // Default value, means TZUTC kludge was not found

  if(getvalue)
    goldmark = ' ';   // Reset the "recognizer" code

  int lineno = 0;
  Line* line = LastLine(msg->lin);

  do {
    ptr = line->txt.c_str();
    if(*ptr == CTRL_A) {

      // Set kludge/hidden color
      line->color = C_READK;

      int kludgenum = ScanLine(msg, line, ptr+1, getvalue, MASK_ALL);
      if((kludgenum == BODYLINE) or (kludgenum == HEADERLINE)) {
        line->type |= GLINE_HIDD;
        line->color = C_READKH;
      }
    }
    else {

      if(strneql(ptr, "AREA:", 5) and (line->prev == NULL or *line->prev->txt.c_str() == CTRL_A)) {
        line->color = C_READK;
        line->kludge = GKLUD_AREA;
        line->type |= GLINE_KLUD;
        const char* areakludgeptr = ptr+5;   // Extract echoid from kludge
        areakludgeptr = strskip_wht(areakludgeptr);
        KludgeAREA(msg, areakludgeptr);
      }

      if(not (line->type & GLINE_KLUD)) {

        // Check if it is a tagline
        if(not gottag and (strneql("...", ptr, 3) or strneql("___", ptr, 3))) {

          // It's only a tagline if it's just above the tearline or origin.
          // Or if it's the last line in the message.
          if(not lineno or ((lineno-1) == tearlineno) or ((lineno-1) == originlineno)) {
              gottag = YES;
              line->type |= GLINE_TAGL;
              line->color = C_READG;
              if(AA->Taglinesupport())
                strbtrim(strcpy(msg->tagline, ptr+3));
            }
          }

        // Check if it's a tearline
        else if(not (gottear or gottag) and strneql("---", ptr, 3) and (ptr[3] == ' ' or ptr[3] == NUL)) {

          Line* tearln = line;
          int tearlnno = lineno;
          while (tearln->type & GLINE_WRAP) {
            tearln = tearln->next;
            tearlnno--;
          }
          Line* nnel = next_non_empty(tearln->next);
          if(not tearlnno or ((tearlnno-1) == originlineno) or not nnel or nnel->type & GLINE_KLUDGE) {
            // Found Tearline
            gottear = YES;
            tearlineno = lineno;
            for (tearln = line; tearln->type & GLINE_WRAP; tearln = tearln->next) {
              tearln->type |= GLINE_TEAR;
              tearln->color = C_READT;
            }
            tearln->type |= GLINE_TEAR;
            tearln->color = C_READT;
            strbtrim(strcpy(msg->tearline, ptr+3));

            if(getvalue and CFG->gedhandshake) {
              char* tearid[] = {
                "GoldED",
                " GED ",
                " GED2 ",
                " GED3 ",
                " GED386 ",
                " GED/2 ",
                " GED/386 ",
                " GEDP16 ",
                " GEDP32 ",
                " GEDW32 ",
                " GEDLNX ",
                " GED/W32 ",
                NULL
              };
              int n = 0;
              while(tearid[n]) {
                if(striinc(tearid[n], ptr)) {
                  goldmark = GOLDMARK;          // Recognize another GoldED msg
                  break;
                }
                n++;
              }
            }
          }
        }

        // Check if it's an originline
        else if(not (gotorig or gottear or gottag) and strneql(" * Origin: ", ptr, 11)) {

          // Found Origin line
          bool cnd = line->next != NULL;
          Line* nnel = next_non_empty(line->next);
          bool nextkl = cnd ? not nnel or nnel->type & GLINE_KLUDGE : false;
          nnel = cnd ? next_non_empty(line->next->next) : NULL;
          bool nextor = cnd ? (not nnel or nnel->type & GLINE_KLUDGE) and (line->next->txt.find(/*(*/')') != line->next->txt.npos) : false;
          if(not line->next or nextkl or nextor) {

            gotorig = YES;
            originlineno = lineno;
            line->type |= GLINE_ORIG;
            line->color = C_READO;
            strcpy(msg->origin, line->txt.c_str()+11);
            if(nextor) {  // Get the next line too
              strcat(msg->origin, line->next->txt.c_str());
              line->next->color = C_READO;
              line->next->type |= GLINE_ORIG;     // Mark next line as Origin too
            }
          }
        }

        else if(strneql(ptr, "SEEN-BY:", 8)) {
          line->kludge = GKLUD_SEENBY;
          line->color = C_READK;
          line->type |= GLINE_KLUD;
        }

        // Check if it's a signature indicator
        else if(AA->isinternet() or *msg->ito or *msg->ifrom) {
          if(streql(ptr, "-- ")) {
            for(Line* q = line; q; q = q->next) {
              if((q->type & (GLINE_KLUDGE|GLINE_ORIG|GLINE_TEAR)) == 0) {
                q->color = C_READS;
                q->type |= GLINE_SIGN;
                if(q != line)
                  q->type |= GLINE_HARD;
                if(strneql("----", q->txt.c_str(), 4))
                  break;
              }
            }
          }
        }
      }
    }
    if(line->type & GLINE_WRAP) {
      Line* linep = line;
      while(linep and (linep->type & GLINE_WRAP)) {
        if(linep->next) {
          linep->next->type |= linep->type & GLINE_KLUDGE;
          linep->next->kludge = linep->kludge;
          linep->next->color = linep->color;
        }
        linep = linep->next;
      }
    }

    lineno++;

  } while((line = line->prev) != NULL);

  if(not gottag)
    *msg->tagline = NUL;
  if(not gottear)
    *msg->tearline = NUL;
  if(not gotorig)
    *msg->origin = NUL;

  if(getvalue) {
    // This is the new code (experimental)
    // It looks for an Origin before taking MSGID
    // Trust msg->orig if valid and we're in netmail area.
    // (msg->orig is already merged with INTL/FMPT/TOPT)

    if(not (AA->isnet() and msg->orig.valid())) {
      if(CFG->addresslookupfirst and msg->msgid.valid())
        msg->orig = msg->msgid;
      else if((ptr = strrchr(msg->origin, '(' /*)*/ )) != NULL) {
        while(not isdigit(*ptr) and *ptr)
          ptr++;
        msg->orig.reset(ptr);
      }
      if(msg->msgid.valid())
        msg->orig = msg->msgid;
    }

    if(msg->orig.zone == 0)
      msg->orig.zone = msg->msgid.zone ? msg->msgid.zone : AA->Aka().addr.zone;

    if(msg->dest.zone == 0)
      msg->dest.zone = msg->orig.zone;
  }
}


//  ------------------------------------------------------------------

char* XlatStr(char* dest, const char* src, int level, Chs* chrtbl, int qpencoded, bool i51) {

  if(not chrtbl)
    return stpcpy(dest, src);

  uint n;
  int clen;
  int translated;
  char* tptr;
  char* escp;
  const char* sptr = src;
  char* dptr = dest;
  char dochar;
  ChsTab* chrs = chrtbl ? chrtbl->t : (ChsTab*)NULL;

  while(*sptr) {
    switch(*sptr) {
      case 0x02:
        if(i51 and I51Table) {
          for(n=0; n<I51Table->size; n++) {
            tptr = (char*)I51TP[n];
            if(*(sptr+1) == tptr[0]) {
              if(*(sptr+2) == tptr[1]) {
                escp = &tptr[2];
                if(*escp) {
                  *dptr++ = *escp++;
                  if(*escp) {
                    *dptr++ = *escp++;
                    if(*escp) {
                      *dptr++ = *escp;
                    }
                  }
                }
                sptr += 2;
                n = (uint)-1;
                break;
              }
            }
          }
          if(n != (uint)-1)   // I51 char not found, use fallback method
            sptr++;
        }
        sptr++;
        break;

      case 29:
        if(MNETable) {
          for(n=0; n<MNETable->size; n++) {
            tptr = (char*)MNETP[n];
            if(*(sptr+1) == tptr[0]) {
              if(*(sptr+2) == tptr[1]) {
                escp = &tptr[2];
                if(*escp) {
                  *dptr++ = *escp++;
                  if(*escp) {
                    *dptr++ = *escp++;
                    if(*escp) {
                      *dptr++ = *escp;
                    }
                  }
                }
                sptr += 2;
                n = (uint)-1;
                break;
              }
            }
          }
          if(n != (uint)-1)   // MNEMONIC char not found, use fallback method
            sptr++;
        }
        sptr++;
        break;

      case SOFTCR:
        translated = false;
        if(CompTable and not CFG->switches.get(dispsoftcr)) {
          if(sptr > src) {
            if(not (isspace(*(sptr-1)) or isspace(*(sptr+1)))) {
              for(n=0; n<CompTable->size; n++) {
                tptr = (char*)CompTP[n];
                if(*(sptr-1) == tptr[0]) {
                  if(*(sptr+1) == tptr[1]) {
                    escp = &tptr[2];
                    if(*escp) {
                      dptr--;
                      *dptr++ = *escp++;
                      if(*escp) {
                        *dptr++ = *escp++;
                        if(*escp) {
                          *dptr++ = *escp;
                          translated = true;
                        }
                      }
                    }
                    sptr += 2;
                    break;
                  }
                }
              }
            }
          }
        }
        else if(CFG->switches.get(dispsoftcr))
          goto defaultchardo;
        if(not translated)
          *dptr++ = *sptr++;
        break;

      case '=':
        if(qpencoded) {
          if(isxdigit(sptr[1]) and isxdigit(sptr[2])) {
            dochar = (char)((xtoi(sptr[1]) << 4) | xtoi(sptr[2]));
            sptr += 3;
            goto chardo;
          }
        }
        goto defaultchardo;

      default:
      defaultchardo:
        dochar = *sptr++;
      chardo:
        if((level&3) and chrs) {   // Translate level 1 and 2
          tptr = (char*)chrs[(byte)dochar];
          clen = *tptr++;
          while(clen--)
            *dptr++ = *tptr++;
        }
        else {
          *dptr++ = dochar;
        }
    }
  }
  *dptr = NUL;
  return dptr;
}


//  ------------------------------------------------------------------

int cmp_quotes(char* q1, char* q2) {

  q1--;
  q2--;

  do {
    q1 = spanspaces(++q1);
    q2 = spanspaces(++q2);
    if(*q1 != *q2)
      return NO;
  } while(*q1 and *q2);

  return *q1 == *q2;
}


//  ------------------------------------------------------------------

void GMsg::TextToLines(int __line_width, bool getvalue, bool header_recode) {

  MakeLineIndex(this, __line_width, getvalue, header_recode);
}


//  ------------------------------------------------------------------

static bool check_multipart(const char* ptr, char* boundary) {

  if(striinc("multipart", ptr)) {
    const char* boundptr = striinc("boundary=", ptr);
    if(boundptr) {
      boundptr += 9;
      const char* boundend;
      if(*boundptr == '\"') {
        boundptr++;
        boundend = strchr(boundptr, '\"');
      }
      else {
        boundend = strpbrk(boundptr, " \r\n");
      }
      if(boundend) {
        strxcpy(boundary, boundptr, 1+boundend-boundptr);
        return true;
      }
    }
  }
  return false;
}


//  ------------------------------------------------------------------

inline bool put_on_new_line(const char *ptr, const char *prev_ptr) {

  if((*ptr == CR) or
     (*ptr == CTRL_A) or
     is_quote(ptr) or
     ((ptr[0] == ptr[1]) and (ptr[0] == ptr[2])) or
     (strneql(ptr, "-- ", 3) and (ptr[3] == CR)) or
     strneql(ptr, " * Origin: ", 11) /*or
     (ptr[0] == prev_ptr[0]) and (ptr[1] == prev_ptr[1])*/)
    return true;
  // Put RFC kludges and SEEN-BY on new line
  while(*ptr and (isxalnum(*ptr) or (*ptr == '-')))
    ptr++;
  if(*ptr == ':')
    return true;
  return false;
}


//  ------------------------------------------------------------------

void MakeLineIndex(GMsg* msg, int margin, bool getvalue, bool header_recode) {

  uint idx=0, idxadjust=0;
  uint len;
  int level=0;
  uint n;
  char ch, chln = 0, dochar;
  Line* line;
  Line* nextline=NULL;
  char* bp;
  char* btmp=NULL;
  char* tptr;
  char* escp;
  char* bptr;
  ISub buf;
  char qbuf[MAXQUOTELEN], qbuf2[MAXQUOTELEN], chsbuf[100];
  char* ptr;
  char* qptr;
  char* tmp=NULL;
  char* linetmp=NULL;
  uint qlen=0, qlen2=0;
  int wraps=0, para=0, chslev;
  bool reflow = false, quoteflag = false;
  bool quotewraphard = AA->Quotewraphard();
  bool qpencoded = getvalue and (IsQuotedPrintable(AA->Xlatimport()) or AA->StripHTML());
  bool gotmime = false;
  bool gotmultipart = false;
  bool inheader = false;
  gstrarray boundary_set;
  char boundary[100];

  *buf = *qbuf = *qbuf2 = NUL;

  if(margin < 0) {
    margin = -margin;
    quoteflag = true;
  }

  // Free all previously allocated lines
  line = msg->lin;
  while(line) {
    nextline = line->next;
    throw_xdelete(line);
    line = nextline;
  }

  msg->icc[0] = NUL;
  msg->ibcc[0] = NUL;

  msg->lines = 0;
  msg->lin = NULL;

  if(AA->attr().hex()) {

    // Make a complete hexdump as a list of message lines
    w_info(LNG->GenHexdump);
    throw_release(msg->txt);
    line = AA->MakeDumpMsg(msg, LNG->Hexdumphead);
    if(line and msg->txt) {
      line = AddLine(line, "");
      line = AddLine(line, LNG->Hexdumptext);
      line = AddLine(line, "");
      ptr = msg->txt;
      uint _size = strlen(msg->txt);
      if(streql(AA->basetype(), "OPUS") or streql(AA->basetype(), "FTS1"))
        idxadjust = 190;
      for(idx=0; idx < _size; ptr+=16,idx+=16) {
        sprintf(buf, "%04X   ", idx+idxadjust);
        HexDump16(buf+7, ptr, MinV((int)(_size-idx), 16), HEX_DUMP2);
        line = AddLine(line, buf);
      }
    }

    w_info(NULL);
  }
  else {  // Convert the message text to a list of separately allocated lines

    char prev_ptr[3] = {"\xFF\xFF"};

    if(AA->StripHTML())
      RemoveHTML(msg->txt);
    ptr = spanfeeds(msg->txt);

    // Set default conversion table for area
    if(getvalue) {
      if(not strieql(AA->Xlatimport(), CFG->xlatlocalset)) {
        strxcpy(msg->charset, AA->Xlatimport(), sizeof(msg->charset));
        level = msg->charsetlevel = LoadCharset(msg->charset, CFG->xlatlocalset);
      }
    }

    if(*ptr != NUL) {
      line = msg->lin = new Line();
      throw_xnew(line);

      // Alloc space for one line
      linetmp = (char*)throw_calloc(1, margin+512);
      while(*ptr) {

        bptr = linetmp;
        bp = bptr;
        len = 0;

        // Link previous line to this one

        if(line->prev) {
          line->prev->next = line;
          if((line->prev->type & (GLINE_HARD|GLINE_WRAP|GLINE_QUOT)) == (GLINE_HARD|GLINE_WRAP)) {
            line->prev->type &= ~GLINE_HARD;
            line->type |= GLINE_HARD;
          }
        }

        // Reflow quotes

        if(reflow) {
          len = qlen;
          qptr = qbuf;
          reflow = false;
          // Insert previous quotestring
          for(n=0; n<qlen; n++) {
            if((level&3) and ChsTP) {   // Translate level 1 and 2
              tptr = (char*)ChsTP[(byte)(*qptr++)];
              chln = *tptr++;
              while(chln--) {
                *(++bp) = *tptr++;
              }
            }
            else {
              *(++bp) = *qptr++;
            }
          }
          if(quotewraphard) {
            *qbuf = NUL;
            qlen = 0;
          }
          ptr = spanfeeds(ptr);
          line->type |= GLINE_QUOT|GLINE_HARD;
        }

        // Get type of line

        if(wraps == 0) {

          if(gotmultipart) {
            if(*ptr == '-' and ptr[1] == '-') {
              gstrarray::iterator ib;
              for(ib = boundary_set.begin(); ib != boundary_set.end(); ib++)
              if(strneql(ptr+2, (*ib).c_str(), (*ib).length())) {
                inheader = true;
                break;
              }
            }
            else if(*ptr == '\n' or *ptr == '\r')
              inheader = false;
          }

          if(inheader and (*ptr != '-'))
            line->type |= GLINE_HIDD;

          para = 0;
          if(*ptr == CTRL_A or inheader) {  // Found kludge/hidden line
            para = GLINE_KLUD;
            line->type |= GLINE_HARD;
            if(getvalue and not CFG->ignorecharset) {
              tptr = ptr;
              char* kludge = ptr + (*ptr == CTRL_A ? 1 : 0);
              if(strnieql(kludge, "RFC", 3)) {
                kludge += 3;
                if(not isalpha(*kludge))
                  kludge++;
              }
              while((*ptr != ' ') and (*ptr != ':') and *ptr)
                ptr++;
              char endchar = *ptr;
              *ptr = NUL;
              int kludgetype = -1;
              if(strieql(kludge, "I51"))
                kludgetype = FSC_I51;
              else if(strieql(kludge, "CHRS") or strieql(kludge, "CHARSET"))
                kludgetype = FSC_CHARSET;
              else if(strieql(kludge, "CODEPAGE"))
                kludgetype = FSC_CODEPAGE;
              else if(strieql(kludge, "Content-Type"))
                kludgetype = RFC_CONTENT_TYPE;
              else if(strieql(kludge, "Content-Transfer-Encoding"))
                kludgetype = RFC_CONTENT_TRANSFER_ENCODING;
              else if(strieql(kludge, "X-Charset"))
                kludgetype = RFC_X_CHARSET;
              else if(strieql(kludge, "X-Char-Esc"))
                kludgetype = RFC_X_CHAR_ESC;
              *ptr = endchar;
              if(*ptr != ' ')
                ptr++;
              ptr = strskip_wht(ptr);
              char* keptr = strpbrk(ptr, "\r\n");
              if(keptr) {
                endchar = *keptr;
                *keptr = NUL;
              }
              if(kludgetype == FSC_I51) {
                msg->i51 = true;
                // Convert FSC-0051.003 to FSC-0054.003
                strxcpy(chsbuf, "LATIN-1", sizeof(chsbuf));
                chslev = LoadCharset(chsbuf, CFG->xlatlocalset);
                if(not chslev) {
                  strxcpy(chsbuf, AA->Xlatimport(), sizeof(chsbuf));
                  chslev = LoadCharset(chsbuf, CFG->xlatlocalset);
                }
                if(chslev) {
                  level = msg->charsetlevel = chslev;
                  strcpy(msg->charset, chsbuf);
                }
              }
              else if((kludgetype == FSC_CHARSET) or (kludgetype == FSC_CODEPAGE)) {
                *chsbuf = NUL;
                qpencoded = IsQuotedPrintable(ptr);
                if(kludgetype == FSC_CODEPAGE)
                  strxmerge(chsbuf, sizeof(chsbuf), "CP", ptr, NULL);
                else
                  strxcpy(chsbuf, qpencoded ? ExtractPlainCharset(ptr) : ptr, sizeof(chsbuf));
                // Workaround for buggy mailreaders which stores '_' in charset name
                strchg(chsbuf,'_',' ');
                chslev = LoadCharset(chsbuf, CFG->xlatlocalset);
                if(not chslev) {
                  strxcpy(chsbuf, AA->Xlatimport(), sizeof(chsbuf));
                  chslev = LoadCharset(chsbuf, CFG->xlatlocalset);
                }
                if(chslev) {
                  level = msg->charsetlevel = chslev;
                  strcpy(msg->charset, chsbuf);
                }
                if(*msg->charset == NUL)
                  strcpy(msg->charset, chsbuf);
              }
              else if(kludgetype == RFC_CONTENT_TYPE) {
                // Content-Type: text/plain; charset="us-ascii"
                while(keptr and ((keptr[1] == ' ') or (keptr[1] == '\t'))) {
                  *keptr = endchar;
                  keptr = strpbrk(keptr+1, "\r\n");
                  if(keptr) {
                    endchar = *keptr;
                    *keptr = NUL;
                  }
                }
                const char *mime_charset = striinc("charset=", ptr);
                if(mime_charset != NULL) {
                  if(mime_charset[8] == '\"') {
                    strxcpy(chsbuf, mime_charset+9, sizeof(chsbuf));
                    char *quote = strchr(chsbuf, '\"');
                    if(quote != NULL) *quote = NUL;
                  }
                  else
                    strxcpy(chsbuf, strrword(mime_charset+8), sizeof(chsbuf));
                  if(striinc("8859", chsbuf))
                    ISO2Latin(chsbuf, chsbuf);
                  chslev = LoadCharset(chsbuf, CFG->xlatlocalset);
                  if(not chslev) {
                    strxcpy(chsbuf, AA->Xlatimport(), sizeof(chsbuf));
                    chslev = LoadCharset(chsbuf, CFG->xlatlocalset);
                  }
                  if(chslev) {
                    level = msg->charsetlevel = chslev;
                    strcpy(msg->charset, chsbuf);
                  }
                  if(*msg->charset == NUL)
                    strcpy(msg->charset, chsbuf);
                  gotmime = true;
                }
                else if(check_multipart(ptr, boundary)) {
                  boundary_set.push_back(boundary);
                  gotmultipart = true;
                  gotmime = true;
                }
              }
              else if(kludgetype == RFC_CONTENT_TRANSFER_ENCODING) {
                if(striinc("quoted-printable", ptr)) {
                  qpencoded = true;
                  msg->charsetencoding |= GCHENC_QP;
                  strcpy(chsbuf, MakeQuotedPrintable(msg->charset));
                  chslev = LoadCharset(msg->charset, CFG->xlatlocalset);
                  if(not chslev) {
                    strxcpy(chsbuf, AA->Xlatimport(), sizeof(chsbuf));
                    chslev = LoadCharset(chsbuf, CFG->xlatlocalset);
                  }
                  if(chslev) {
                    level = msg->charsetlevel = chslev;
                    strcpy(msg->charset, chsbuf);
                  }
                }
              }
              else if(kludgetype == RFC_X_CHARSET) {
                if(not gotmime) {
                  if(striinc("8859", ptr))
                    ISO2Latin(chsbuf, ptr);
                  else
                    strxcpy(chsbuf, ptr, sizeof(chsbuf));
                  chslev = LoadCharset(chsbuf, CFG->xlatlocalset);
                  if(not chslev) {
                    strxcpy(chsbuf, AA->Xlatimport(), sizeof(chsbuf));
                    chslev = LoadCharset(chsbuf, CFG->xlatlocalset);
                  }
                  if(chslev) {
                    level = msg->charsetlevel = chslev;
                    strcpy(msg->charset, chsbuf);
                  }
                }
              }
              else if(kludgetype == RFC_X_CHAR_ESC) {
                if(not gotmime)
                  msg->charsetencoding |= GCHENC_MNE;
              }
              if(keptr)
                *keptr = endchar;
              ptr = tptr;
            }
          }
          else if(is_quote(ptr) && is_quote2(line, ptr))
          {
            para = GLINE_QUOT;
            line->type |= GLINE_QUOT|GLINE_HARD;
            GetQuotestr(ptr, qbuf, &qlen);
          }
        }

        // Get one line

        ch = '\0';
        tmp = NULL;
        while(*ptr and (len < (uint)margin)) {
          switch(*ptr) {
            case CR:
              do_cr:
              ch = CR;
              ptr = spanfeeds(ptr+1);
              if(wraps and not ((line->type & GLINE_HARD) and not (line->type & GLINE_QUOT))) {
                if(para != GLINE_QUOT) {
                  if(quoteflag) {
                    if(para == GLINE_KLUD) {
                      wraps = 0;
                      break;
                    }
                    if(put_on_new_line(ptr, prev_ptr)) {
                      wraps = 0;
                      break;
                    }
                    char* lp = ptr;
                    while((*lp == ' ') or (*lp == '\t'))
                      lp++;
                    if(*lp == CR) {
                      wraps = 0;
                      break;
                    }
                    else {
                      ptr = lp;
                      if(*bp != ' ') {
                        *(++bp) = ' ';
                        len++;
                      }
                    }
                    ch = '\0';
                    continue;
                  }
                  else {
                    wraps=0;
                    break;
                  }
                }
                else {
                  GetQuotestr(ptr, qbuf2, &qlen2);
                  if((*ptr != CR) and cmp_quotes(qbuf2, qbuf)) {
                    char* lp = ptr + qlen2;
                    if(is_quote(lp)) {
                      wraps = 0;
                      para = 0;
                      break;
                    }
                    else {
                      ptr = lp;
                      para = GLINE_QUOT;
                      if((*ptr != ' ') and (*bp != ' ')) {
                        if(put_on_new_line(ptr, prev_ptr)) {
                          ptr -= qlen2;
                          wraps = 0;
                          break;
                        }
                        tmp = ptr-1;
                        btmp = bp;
                        *(++bp) = ' ';
                        len++;
                      }
                      else if(*ptr == ' ') {
                        ptr -= qlen2;
                        wraps = 0;
                        break;
                      }
                      ch = 0;
                      continue;
                    }
                  }
                  else {
                    wraps = 0;
                    para = 0;
                    break;
                  }
                }
              }
              break;
            case 0x02:  // The I51 escape character
              if(msg->i51 and I51Table) {
                for(n=0; n<I51Table->size; n++) {
                  tptr = (char*)I51TP[n];
                  if(*(ptr+1) == tptr[0]) {
                    if(*(ptr+2) == tptr[1]) {
                      escp = &tptr[2];
                      if(*escp) {
                        *(++bp) = *escp++;
                        if(*escp) {
                          *(++bp) = *escp++;
                          len++;
                          if(*escp) {
                            *(++bp) = *escp;
                            len++;
                          }
                        }
                      }
                      ptr += 2;
                      n = (uint)-1;
                      break;
                    }
                  }
                }
                if(n != (uint)-1)   // I51 char not found, use fallback method
                  ptr++;
              }
              ptr++;
              break;
            case 29:  // The MNE escape character
              if(MNETable) {
                for(n=0; n<MNETable->size; n++) {
                  tptr = (char*)MNETP[n];
                  if(*(ptr+1) == tptr[0]) {
                    if(*(ptr+2) == tptr[1]) {
                      escp = &tptr[2];
                      if(*escp) {
                        *(++bp) = *escp++;
                        if(*escp) {
                          *(++bp) = *escp++;
                          len++;
                          if(*escp) {
                            *(++bp) = *escp;
                            len++;
                          }
                        }
                      }
                      ptr += 2;
                      n = (uint)-1;
                      break;
                    }
                  }
                }
                if(n != (uint)-1)   // MNE char not found, use fallback method
                  ptr++;
              }
              ptr++;
              break;
            case SOFTCR:
              if(CFG->switches.get(dispsoftcr))
                goto defaultchardo;
              else {
                if(CompTable) {
                  if(not (isspace(*(ptr-1)) or isspace(*(ptr+1)))) {
                    for(n=0; n<CompTable->size; n++) {
                      tptr = (char*)CompTP[n];
                      if(*(ptr-1) == tptr[0]) {
                        if(*(ptr+1) == tptr[1]) {
                          escp = &tptr[2];
                          if(*escp) {
                            *(bp) = *escp++;
                            if(*escp) {
                              *(++bp) = *escp++;
                              len++;
                              if(*escp) {
                                *(++bp) = *escp;
                                len++;
                              }
                            }
                          }
                          ptr++;
                          break;
                        }
                      }
                    }
                  }
                  else if(para == GLINE_QUOT) {
                    *ptr-- = CR;   // Fake a CR
                  }
                }
                else if(para == GLINE_QUOT) {
                  *ptr-- = CR;   // Fake a CR
                }
                ptr++;
              }
              break;
            case LF:
              ptr++;
              break;
            case CTRL_A:
              *(++bp) = *ptr++;
              ++len;
              break;
            case '=':
              if(qpencoded) {
                if(isxdigit(ptr[1]) and isxdigit(ptr[2])) {
                  // Decode the character
                  dochar = (char)((xtoi(ptr[1]) << 4) | xtoi(ptr[2]));
                  ptr += 3;
                  if(dochar == '\t') {
                    if(len >= qlen) {
                      tmp = ptr-3;
                      btmp = bp;
                    }
                    goto do_ht;
                  }
                  else if(dochar == CR)
                    goto do_cr;
                  goto chardo;
                }
                else if((ptr[1] == CR) or (ptr[1] == LF)) {
                  // Skip soft line break
                  ptr = spanfeeds(ptr+2);
                  break;
                }
              }
              goto defaultchardo;
            case '\t':
              if(len >= qlen) {
                tmp = ptr;
                btmp = bp;
              }
              ptr++;
              do_ht:
              if(CFG->disptabsize) {
                int llen = (int)(bp-linetmp);
                for(n=0; n<(CFG->disptabsize-(llen%CFG->disptabsize)); n++) {
                  *(++bp) = ' ';
                  len++;
                }
              }
              else {
                *(++bp) = ' ';
                len++;
              }
              break;
            case ' ':
              if(len >= qlen) {
                tmp = ptr;
                btmp = bp;
              }
            default:
            defaultchardo:
              dochar = *ptr++;
            chardo:
              if((level&3) and ChsTP) {   // Translate level 1 and 2
                tptr = (char*)ChsTP[(byte)dochar];
                chln = *tptr++;
                while(chln--) {
                  *(++bp) = *tptr++;
                  ++len;
                }
              }
              else {
                *(++bp) = dochar;
                ++len;
              }
              break;
          }
          if(ch == CR)
            break;
        }

        if(len == (uint)margin) {
          if(*ptr == CR) {
            line->type |= GLINE_HARD;
            wraps = 0;
            ptr++;
          }
          else {
            wraps++;
            if(para == GLINE_QUOT)
              reflow = true;
            line->type |= GLINE_WRAP;
            ptr = spanfeeds(ptr);
            if((*bp == ' ') or (isspace(*ptr) and (*ptr != LF)))
              ptr = spanspaces(ptr);
            else {
              if(tmp) {
                bp = btmp+1;
                ptr = tmp+1;
              }
            }
          }
        }
        else
          line->type |= GLINE_HARD;

        *(++bp) = NUL;

        // Get line length
        uint tmplinelength = (uint)(bp-bptr);
        if(tmplinelength > (uint)(margin + 512)) {
          LOG.ErrPointer();
          LOG.printf("! A message line length (%u bytes) exceeded an internal buffer limit of %u bytes", tmplinelength, margin+512);
          LOG.printf(": Message line text: %s", bptr+1);
          PointerErrorExit();
        }

        // Store line
        line->txt = linetmp+1;
        prev_ptr[0] = line->txt.empty() ? 0xFF : line->txt[0];
        prev_ptr[1] = line->txt.length() < 2 ? 0xFF : line->txt[1];

        // Set line color and type
        if((line->type & GLINE_QUOT) and not is_quote(line->txt.c_str()))
          line->type ^= GLINE_QUOT;
        if(line->type & GLINE_QUOT)
          line->color = quotecolor(line->txt.c_str());
        else if(inheader)
          line->color = C_READT;
        else
          line->color = C_READW;

        Line* prevline = line;
        line = new Line();
        throw_xnew(line);
        line->prev = prevline;

        ptr = spanfeeds(ptr);
      }

      throw_release(linetmp);
      throw_xdelete(line);

      // Charset translate header fields
      if(header_recode) {
        strxmimecpy(msg->by, msg->by, level, sizeof(INam), true);
        strxmimecpy(msg->to, msg->to, level, sizeof(INam), true);
        if(not (msg->attr.frq() or msg->attr.att() or msg->attr.urq()))
          strxmimecpy(msg->re, msg->re, level, sizeof(ISub), true);
      }

      // Scan msg body top for RFC headerlines
      int irfcbody = AA->Internetrfcbody();
      if(irfcbody != 0) {
        if(msg->lin) {
          Line* linep = msg->lin;
          int headerlines = 0;
          while(linep) {
            if(not linep->txt.empty()) {
              const char* tptr = linep->txt.c_str();
              if(*tptr != CTRL_A) {
                int kludgetype = ScanLine(msg, linep, tptr, getvalue, MASK_RFC);
                if(kludgetype) {
                  if(kludgetype == HEADERLINE) {
                    linep->type |= GLINE_HIDD;
                  }
                  headerlines++;
                  if(linep->type & GLINE_HIDD)
                    linep->color = C_READKH;
                  else
                    linep->color = C_READK;
                  if(linep->next) {
                    char lwsp = *linep->next->txt.c_str();
                    while((lwsp == ' ') or (lwsp == '\t') or (linep->type & GLINE_WRAP)) {
                      linep = linep->next;
                      linep->type |= linep->prev->type & (GLINE_KLUD|GLINE_HIDD);
                      linep->color = linep->prev->color;
                      if(linep->next)
                        lwsp = *linep->next->txt.c_str();
                      else
                        break;
                    }
                  }
                }
                else
                  break;
              }
            }
            else {
              if(headerlines) {
                linep->type |= GLINE_KLUD;
                linep->kludge = GKLUD_RFC;
                linep->color = C_READK;
              }
              if(--irfcbody == 0)
                break;
            }
            if(linep->type & GLINE_WRAP) {
              while(linep and (linep->type & GLINE_WRAP)) {
                linep = linep->next;
                if(linep) {
                  linep->type |= linep->prev->type & (GLINE_KLUD|GLINE_HIDD);
                  linep->color = linep->prev->color;
                }
              }
            }
            if(linep)
              linep = linep->next;
          }
        }
      }

      // Scan for kludge-, tear- and originlines
      ScanKludges(msg, getvalue);

      // Try to fix the following situation:
      // Messagebase From field: fido7@da.ru
      // @REPLYADDR: fido7@da.ru
      // @REPLYTO: 2:5020/52 Sergey Kitsya
      // From: fido7@da.ru
      if(getvalue and streql(msg->by, msg->iaddr) and not *msg->realby and *msg->igate) {
        ptr = strchr(msg->igate, ' ');
        if(ptr) {
          ptr = strskip_wht(ptr);
          if(not isuucp(ptr))
            strcpy(msg->realby, ptr);
        }
      }
    }
  }

  // Make the index to the line index as allowed by config
  MsgLineReIndex(msg);
}


//  ------------------------------------------------------------------

void MsgLineReIndex(GMsg* msg, int viewhidden, int viewkludge, int viewquote) {

  if(viewhidden == -1)
    viewhidden = AA->Viewhidden();
  if(viewkludge == -1)
    viewkludge = AA->Viewkludge();
  if(viewquote == -1)
    viewquote = AA->Viewquote();

  int x;
  Line* line;

  throw_xrelease(msg->line);
  line = msg->lin;
  msg->lines = 0;
  while(line) {
    msg->lines++;
    if(line->next) {
      if(line->type & GLINE_QUOT) {
        if(not (line->next->type & GLINE_QUOT) and not strblank(line->next->txt.c_str())) {
          if(CFG->switches.get(quotespacing)) {
            line = AddLine(line, "");
            msg->lines++;
          }
        }
      }
      else {
        const char *posn, *posn2 = line->txt.c_str();
        if(msg->attr.pos() and ((posn = striinc("@position", posn2)) != NULL)) {
          line->txt.erase(posn - posn2, 9);
          line->type |= GLINE_POSI;
        }
        if((line->next->type & GLINE_QUOT) and not strblank(line->txt.c_str())) {
          if(CFG->switches.get(quotespacing)) {
            line = AddLine(line, "");
            msg->lines++;
          }
        }
      }
    }
    line = line->next;
  }

  msg->line = (Line**)throw_xcalloc(msg->lines+2, sizeof(Line*));

  x = 0;
  msg->lines = 0;

  char qbuf[MAXQUOTELEN];
  char qbuf0[MAXQUOTELEN];
  uint qlen = 0;
  int qmatches = 0;

  *qbuf0 = NUL;
  for(line = msg->lin; line != NULL; line = line->next) {
    if(line->type & GLINE_KLUD) {
      *qbuf0 = NUL;
      qmatches = 0;
      if(not viewkludge) {
        continue;
      }
    }
    else if(line->type & GLINE_HIDD) {
      *qbuf0 = NUL;
      qmatches = 0;
      if(not viewhidden) {
        continue;
      }
    }
    else if(line->type & GLINE_QUOT) {
      if(not viewquote) {
        GetQuotestr(line->txt.c_str(), qbuf, &qlen);
        if(not cmp_quotes(qbuf0, qbuf)) {
          strcpy(qbuf0, qbuf);
          qmatches = 0;
        }
        const char *p = line->txt.c_str()+qlen;
        while(*p != NUL) {
          if(isxalnum(*p)) {
            qmatches++;
            break;
          }
          ++p;
        }
        if(qmatches != 1) {
          continue;
        }
      }
    }
    else {
      *qbuf0 = NUL;
      qmatches = 0;
    }
    msg->line[x++] = line;
    msg->lines++;
  }

  msg->line[x] = NULL;  // Mark end of index

  // Calculate quote percent
  int quotes = 0, nonquotes = 0;

  line = msg->lin;
  while(line) {
    if(not (line->type & (GLINE_KLUDGE|GLINE_TEAR|GLINE_ORIG))) {
      if(line->txt.c_str()) {
        int n = line->txt.length();
        nonquotes += n;
        if(line->type & GLINE_QUOT)
           quotes += n;
      }
    }
    line = line->next;
  }
  msg->quotepct = 100-Pct(nonquotes, quotes);
}


//  ------------------------------------------------------------------

bool IsQuotedPrintable(const char *encoding) {

  if(striinc("LATIN1QP", encoding))
    return true;
  else {
    const char *lencoding = strlword(encoding);
    int len = strlen(lencoding);
    if((len > 2) and strnieql("QP", lencoding+len-2, 2))
      return true;
  }
  return false;
}


//  ------------------------------------------------------------------

static char qpencodingbuf[100];

char *MakeQuotedPrintable(const char *encoding) {

  strxmerge(qpencodingbuf, sizeof(qpencodingbuf), strlword(encoding), "QP", NULL);
  return qpencodingbuf;
}

//  ------------------------------------------------------------------

char *ExtractPlainCharset(const char *encoding) {

  strxcpy(qpencodingbuf, strlword(encoding), sizeof(qpencodingbuf));
  int len = strlen(qpencodingbuf);
  if(len > 2)
    qpencodingbuf[len-2] = NUL;
  return qpencodingbuf;
}


//  ------------------------------------------------------------------

char *Latin2ISO(char *iso_encoding, const char *latin_encoding) {

  static const char *isono[] = { "15", "1", "2", "3", "4", "9", "10", "13", "14", "15" };
  int chsno = atoi(latin_encoding+5);
  if(chsno < 0) chsno = -chsno; // support for both latin-1 and latin1
  chsno = chsno > sizeof(isono)/sizeof(const char *) ? 0 : chsno;
  return strxmerge(iso_encoding, 12, "iso-8859-", isono[chsno], NULL);
}


//  ------------------------------------------------------------------

char *ISO2Latin(char *latin_encoding, const char *iso_encoding) {

  static const char *latinno[] = { NULL, "1", "2", "3", "4", NULL, NULL, NULL, NULL, "5", "6", NULL, NULL, "7", "8", "9" };
  int chsno = atoi(strstr(iso_encoding, "8859")+5);
  chsno = chsno > sizeof(latinno)/sizeof(const char *) ? 0 : chsno;
  if(latinno[chsno] == NULL)
    return strxmerge(latin_encoding, 12, iso_encoding, NULL);
  else
    return strxmerge(latin_encoding, 8, "latin-", latinno[chsno], NULL);
}


//  ------------------------------------------------------------------

int LoadCharset(const char* imp, const char* exp, int query) {

  static int current_table = -1;
  FILE* fp;
  int n;

  switch(query) {
    case 1:
      return current_table;
    default:
      break;
  }

  // Find and load charset table
  std::vector<Map>::iterator xlt;
  for(n = 0, xlt = CFG->xlatcharset.begin(); xlt != CFG->xlatcharset.end(); xlt++, n++) {
    if(striinc(xlt->imp, imp) and striinc(xlt->exp, exp)) {
      // Already loaded?
      if(CharTable and CharTable->level!=0 and n==current_table)
        return CharTable->level;
      fp = fsopen(AddPath(CFG->goldpath, CFG->xlatged), "rb", CFG->sharemode);
      if(fp) {
        if(not CharTable)
          CharTable = (Chs*)throw_calloc(1, sizeof(Chs));
        fseek(fp, ((long)n*(long)sizeof(Chs)), SEEK_SET);
        fread(CharTable, sizeof(Chs), 1, fp);
        fclose(fp);
        ChsTP = CharTable->t;
        current_table = n;

        // Disable softcr translation unless DISPSOFTCR is enabled
        if(not CFG->switches.get(dispsoftcr)) {
          char* tptr = (char*)ChsTP[SOFTCR];
          *tptr++ = 1;
          *tptr = SOFTCR;
        }
        return CharTable->level;
      }
    }
  }

  // No matching table found
  throw_release(CharTable);
  ChsTP = NULL;
  current_table = -1;
  return 0;
}


//  ------------------------------------------------------------------

Line* DeleteLine(Line* line) {

  Line* nextline = NULL;

  // Link next and previous lines and release this line

  if(line) {
    if(line->prev) {
      line->prev->next = line->next;
      nextline = line->prev;
    }
    if(line->next) {
      line->next->prev = line->prev;
      nextline = line->next;
    }
    throw_xdelete(line);
  }

  return nextline;
}


//  ------------------------------------------------------------------

Line* InsertLine(Line* newline, Line* oldline, int pos) {

  if(oldline) {
    if(pos >= DIR_BELOW) {
      newline->prev = oldline;
      newline->next = oldline->next;
      if(oldline->next)
        oldline->next->prev = newline;
      oldline->next = newline;
    }
    else {
      newline->prev = oldline->prev;
      newline->next = oldline;
      if(oldline->prev)
        oldline->prev->next = newline;
      oldline->prev = newline;
    }
  }
  return newline;
}


//  ------------------------------------------------------------------

Line* FirstLine(Line* line) {

  if(line)
    while(line->prev)
      line = line->prev;
  return line;
}


//  ------------------------------------------------------------------

Line* LastLine(Line* line) {

  if(line)
    while(line->next)
      line = line->next;
  return line;
}


//  ------------------------------------------------------------------

Line* AddLine(Line* line, const char* buf, int where) {

  Line* newline = new Line(buf);
  throw_xnew(newline);
  newline->type = GLINE_HARD;
  newline->color = C_READW;

  return InsertLine(newline, line, where);
}


//  ------------------------------------------------------------------

Line* AddLine(Line* line, const char* buf) {

  return AddLine(line, buf, DIR_BELOW);
}


//  ------------------------------------------------------------------

Line* AddLineFast(Line* oldline, char* text) {

  Line* newline = new Line(text);
  throw_xnew(newline);
  newline->type = GLINE_HARD;
  newline->color = C_READW;
  newline->prev = oldline;
  newline->next = oldline->next;
  if(oldline->next)
    oldline->next->prev = newline;
  oldline->next = newline;
  return newline;
}


//  ------------------------------------------------------------------

Line* AddKludge(Line* line, char* buf, int where) {

  Line* newline = new Line(buf);
  throw_xnew(newline);
  newline->type = GLINE_HARD|GLINE_KLUD;
  newline->color = C_READK;
  return InsertLine(newline, line, where);
}


//  ------------------------------------------------------------------

Line* AddLineF(Line*& line, const char* format, ...) {

  char buf[256];
  va_list argptr;
  va_start(argptr, format);
  vsprintf(buf, format, argptr);
  va_end(argptr);
  line = AddLine(line, buf);
  return line;
}


//  ------------------------------------------------------------------

Line* AddHexdump(Line*& line, void* data, size_t datalen) {

  char buf[256];
  uint pos = 0;
  char* ptr = (char*)data;

  while(pos < datalen) {

    uint dataleft = datalen - pos;
    sprintf(buf, "%04X   ", pos);
    HexDump16(buf+7, ptr, (dataleft < 16) ? dataleft : 16, HEX_DUMP2);
    line = AddLine(line, buf);
    ptr += 16;
    pos += 16;
  }

  return line;
}


//  ------------------------------------------------------------------

char* ParseInternetAddr(char* __string, char* __name, char* __addr, bool detect_charset) {

  *__name = *__addr = NUL;
  char* commaptr = NULL;

  if(strchr(__string, ',')) {
    bool inquotes = false;
    commaptr = __string;
    while(commaptr) {
      if(*commaptr == '\"')
        inquotes = not inquotes;
      else if((*commaptr == ',') and not inquotes) {
        *commaptr = NUL;
        break;
      }
      if(not *commaptr)
        commaptr = NULL;
      else
        commaptr++;
    }
  }

  char* p;
  if((p = strrchr(__string, '>')) != NULL)
    *(++p) = NUL;

  char* endchar = __string + strlen(__string) - 1;
  if(*endchar == /*(*/ ')') {
    char* begchar = endchar;
    int pcnt = 0;
    while(begchar > __string) {
      if(*begchar == /*(*/ ')')
        pcnt++;
      else if(*begchar == '(' /*)*/)
        pcnt--;
      if(pcnt == 0)
        break;
      begchar--;
    }
    if(*begchar == '(' /*)*/)
      begchar++;
    strbtrim(strxcpy(__name, begchar, MinV((size_t)(endchar-begchar)+1, (size_t)sizeof(INam))));
    strbtrim(strxcpy(__addr, __string, MinV((size_t)(begchar-__string), (size_t)sizeof(IAdr))));
  }
  else if(*endchar == '>') {
    char* endaddr = endchar;
    while(*endchar != '<' and endchar > __string)
      endchar--;
    char* begaddr = endchar;
    if(*endchar == '<') {
      begaddr++;
      endchar--;
    }
    __string = strskip_wht(__string);
    strbtrim(strxcpy(__name, __string, MinV((size_t)(endchar-__string)+1, (size_t)sizeof(INam))));
    strbtrim(strxcpy(__addr, begaddr, MinV((size_t)(endaddr-begaddr)+1, (size_t)sizeof(IAdr))));
  }
  else {
    strxcpy(__addr, __string, sizeof(IAdr));
  }

  if(*__addr == '@') {
    char* ptr = strchr(__addr, ':');
    if(ptr)
      memmove(__addr, ptr+1, strlen(ptr));
  }

  if(commaptr)
    *commaptr = ',';

  StripQuotes(__name);

  if(not strchr(__addr, '@'))
    *__addr = NUL;

  strxmimecpy(__name, __name, 0, strlen(__name)+1, detect_charset);

  return __name;
}


//  ------------------------------------------------------------------

void InvalidateControlInfo(GMsg* msg) {

  Line* line = msg->lin;
  char buf[256];

  while(line) {

    if(not (line->type & (GLINE_TEAR | GLINE_ORIG))) {

      strcpy(buf, line->txt.c_str());

      // Invalidate tearline
      if(not CFG->invalidate.tearline.first.empty())
        doinvalidate(buf, CFG->invalidate.tearline.first.c_str(), CFG->invalidate.tearline.second.c_str(), true);
      else
        doinvalidate(buf, "---", "-+-", true);

      // Invalidate originline
      if(not CFG->invalidate.origin.first.empty())
        doinvalidate(buf, CFG->invalidate.origin.first.c_str(), CFG->invalidate.origin.second.c_str());
      else
        doinvalidate(buf, " * Origin: ", " + Origin: ");

      // Invalidate SEEN-BY's
      if(not CFG->invalidate.seenby.first.empty())
        doinvalidate(buf, CFG->invalidate.seenby.first.c_str(), CFG->invalidate.seenby.second.c_str());
      else
        doinvalidate(buf, "SEEN-BY: ", "SEEN+BY: ");

      if(stricmp(buf, line->txt.c_str())) {
        line->type &= ~GLINE_KLUDGE;
        line->kludge = 0;
        line->color = C_READW;
        line->txt = buf;
      }

    }
    line = line->next;
  }
}


//  ------------------------------------------------------------------