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hudson.cpp
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// LoraBBS Version 2.99 Free Edition
// Copyright (C) 1987-98 Marco Maccaferri
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#include "_ldefs.h"
#include "msgbase.h"
HUDSON::HUDSON ()
{
fdTxt = fdHdr = -1;
Current = Id = 0L;
msgIdx = NULL;
Locked = FALSE;
}
HUDSON::HUDSON (PSZ pszName, UCHAR board)
{
fdTxt = fdHdr = -1;
Id = 0L;
msgIdx = NULL;
Locked = FALSE;
Open (pszName, board);
}
HUDSON::~HUDSON ()
{
Close ();
}
VOID HUDSON::Pascal2C (PSZ strp, PSZ strc)
{
memcpy (strc, &strp[1], strp[0]);
strc[strp[0]] = '\0';
}
VOID HUDSON::C2Pascal (PSZ strp, PSZ strc)
{
memcpy (&strp[1], strc, strlen (strc));
strp[0] = (CHAR)strlen (strc);
}
USHORT HUDSON::Add ()
{
return (Add (Text));
}
USHORT HUDSON::Add (class TMsgBase *MsgBase)
{
New ();
strcpy (From, MsgBase->From);
strcpy (To, MsgBase->To);
strcpy (Subject, MsgBase->Subject);
strcpy (FromAddress, MsgBase->FromAddress);
strcpy (ToAddress, MsgBase->ToAddress);
Written.Day = MsgBase->Written.Day;
Written.Month = MsgBase->Written.Month;
Written.Year = MsgBase->Written.Year;
Written.Hour = MsgBase->Written.Hour;
Written.Minute = MsgBase->Written.Minute;
Written.Second = MsgBase->Written.Second;
Arrived.Day = MsgBase->Arrived.Day;
Arrived.Month = MsgBase->Arrived.Month;
Arrived.Year = MsgBase->Arrived.Year;
Arrived.Hour = MsgBase->Arrived.Hour;
Arrived.Minute = MsgBase->Arrived.Minute;
Arrived.Second = MsgBase->Arrived.Second;
Crash = MsgBase->Crash;
Direct = MsgBase->Direct;
FileAttach = MsgBase->FileAttach;
FileRequest = MsgBase->FileRequest;
Hold = MsgBase->Hold;
Immediate = MsgBase->Immediate;
Intransit = MsgBase->Intransit;
KillSent = MsgBase->KillSent;
Local = MsgBase->Local;
Private = MsgBase->Private;
ReceiptRequest = MsgBase->ReceiptRequest;
Received = MsgBase->Received;
Sent = MsgBase->Sent;
return (Add (MsgBase->Text));
}
USHORT HUDSON::Add (class TCollection &MsgText)
{
int fd;
USHORT RetVal = FALSE, inblock, len;
CHAR Temp[32], File[128], *pszAddress, *pszText;
HMSGTOIDX msgToIdx;
HMSGIDX hmsgIdx;
//////////////////////////////////////////////////////////////////////////////
// Se la base non e' lockata, rilegge il msginfo.bbs //
//////////////////////////////////////////////////////////////////////////////
if (Locked == FALSE) {
memset (&msgInfo, 0, sizeof (HMSGINFO));
sprintf (File, "%smsginfo.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
read (fd, &msgInfo, sizeof (HMSGINFO));
close (fd);
}
}
//////////////////////////////////////////////////////////////////////////////
// Costruisce la struttura MSGHDR //
//////////////////////////////////////////////////////////////////////////////
memset (&msgHdr, 0, sizeof (HMSGHDR));
msgHdr.MsgNum = ++msgInfo.HighMsg;
msgHdr.PrevReply = (USHORT)Original;
msgHdr.NextReply = (USHORT)Reply;
if (msgInfo.LowMsg == 0)
msgInfo.LowMsg = msgInfo.HighMsg;
msgInfo.TotalMsgs++;
msgInfo.TotalOnBoard[BoardNum - 1]++;
TotalMsgs = msgInfo.TotalOnBoard[BoardNum - 1];
pszAddress = FromAddress;
if (strchr (pszAddress, ':') != NULL) {
msgHdr.OrigZone = (UCHAR)atoi (pszAddress);
pszAddress = strchr (pszAddress, ':') + 1;
}
if (strchr (pszAddress, '/') != NULL) {
msgHdr.OrigNet = (USHORT)atoi (pszAddress);
pszAddress = strchr (pszAddress, '/') + 1;
}
msgHdr.OrigNode = (USHORT)atoi (pszAddress);
pszAddress = ToAddress;
if (strchr (pszAddress, ':') != NULL) {
msgHdr.DestZone = (UCHAR)atoi (pszAddress);
pszAddress = strchr (pszAddress, ':') + 1;
}
if (strchr (pszAddress, '/') != NULL) {
msgHdr.DestNet = (USHORT)atoi (pszAddress);
pszAddress = strchr (pszAddress, '/') + 1;
}
msgHdr.DestNode = (USHORT)atoi (pszAddress);
msgHdr.Board = BoardNum;
sprintf (Temp, "%02d:%02d", Written.Hour, Written.Minute);
C2Pascal (msgHdr.Time, Temp);
sprintf (Temp, "%02d-%02d-%02d", Written.Month, Written.Day, Written.Year % 100);
C2Pascal (msgHdr.Date, Temp);
C2Pascal (msgHdr.WhoFrom, From);
C2Pascal (msgHdr.WhoTo, To);
C2Pascal (msgHdr.Subject, Subject);
if (Local == TRUE)
msgHdr.MsgAttr |= HUD_LOCAL;
if (Private == TRUE)
msgHdr.MsgAttr |= HUD_PRIVATE;
if (Received == TRUE)
msgHdr.MsgAttr |= HUD_RECEIVED;
if (Crash == TRUE)
msgHdr.NetAttr |= HUD_CRASH;
if (KillSent == TRUE)
msgHdr.NetAttr |= HUD_KILL;
if (Sent == TRUE)
msgHdr.NetAttr |= HUD_SENT;
if (FileAttach == TRUE)
msgHdr.NetAttr |= HUD_FILE;
if (FileRequest == TRUE)
msgHdr.NetAttr |= HUD_FRQ;
//////////////////////////////////////////////////////////////////////////////
// Inserisce il destinatario del file msgtoidx.bbs //
//////////////////////////////////////////////////////////////////////////////
memset (&msgToIdx, 0, sizeof (HMSGTOIDX));
C2Pascal (msgToIdx.String, To);
if (Locked == FALSE) {
sprintf (File, "%smsgtoidx.bbs", BaseName);
fdToIdx = open (File, O_RDWR|O_BINARY|O_CREAT|O_APPEND, S_IREAD|S_IWRITE);
}
if (fdToIdx != -1) {
lseek (fdToIdx, 0L, SEEK_END);
write (fdToIdx, &msgToIdx, sizeof (HMSGTOIDX));
}
if (Locked == FALSE)
close (fdToIdx);
//////////////////////////////////////////////////////////////////////////////
// Inserisce l'entry nuova nel msgidx.bbs //
//////////////////////////////////////////////////////////////////////////////
memset (&hmsgIdx, 0, sizeof (HMSGIDX));
hmsgIdx.MsgNum = msgHdr.MsgNum;
hmsgIdx.Board = msgHdr.Board;
if (Locked == FALSE) {
sprintf (File, "%smsgidx.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT|O_APPEND, S_IREAD|S_IWRITE)) != -1) {
lseek (fd, 0L, SEEK_END);
write (fd, &hmsgIdx, sizeof (HMSGIDX));
close (fd);
}
}
else {
msgIdx[msgInfo.TotalMsgs - 1].MsgNum = hmsgIdx.MsgNum;
msgIdx[msgInfo.TotalMsgs - 1].Board = hmsgIdx.Board;
}
//////////////////////////////////////////////////////////////////////////////
// Inserisce il testo del messaggio nel file msgtxt.bbs //
//////////////////////////////////////////////////////////////////////////////
if (Locked == FALSE) {
sprintf (File, "%smsgtxt.bbs", BaseName);
fdTxt = open (File, O_RDWR|O_BINARY|O_CREAT|O_APPEND, S_IREAD|S_IWRITE);
}
if (fdTxt != -1) {
lseek (fdTxt, 0L, SEEK_END);
msgHdr.StartBlock = (USHORT)(tell (fdTxt) / 256L);
inblock = 0;
if ((pszText = (PSZ)MsgText.First ()) != NULL)
do {
len = (USHORT)strlen (pszText);
while (len > 0) {
if (inblock + len <= 255) {
memcpy (&szBuff[1 + inblock], pszText, len);
inblock += len;
len = 0;
}
else {
memcpy (&szBuff[1 + inblock], pszText, 255 - inblock);
szBuff[0] = 255;
write (fdTxt, szBuff, 256);
msgHdr.NumBlocks++;
pszText += (255 - inblock);
len -= (255 - inblock);
inblock = 0;
}
}
if (inblock >= 255) {
szBuff[0] = 255;
write (fdTxt, szBuff, 256);
msgHdr.NumBlocks++;
inblock = 0;
}
szBuff[1 + inblock] = '\r';
inblock++;
if (inblock >= 255) {
szBuff[0] = 255;
write (fdTxt, szBuff, 256);
msgHdr.NumBlocks++;
inblock = 0;
}
szBuff[1 + inblock] = '\n';
inblock++;
} while ((pszText = (PSZ)MsgText.Next ()) != NULL);
if (inblock > 0) {
szBuff[0] = (CHAR)inblock;
write (fdTxt, szBuff, 256);
msgHdr.NumBlocks++;
}
}
if (Locked == FALSE)
close (fdTxt);
//////////////////////////////////////////////////////////////////////////////
// Aggiunge l'header del messaggio al file msghdr.bbs //
//////////////////////////////////////////////////////////////////////////////
if (Locked == FALSE) {
sprintf (File, "%smsghdr.bbs", BaseName);
fdHdr = open (File, O_RDWR|O_BINARY|O_CREAT|O_APPEND, S_IREAD|S_IWRITE);
}
if (fdHdr != -1) {
lseek (fdHdr, 0L, SEEK_END);
write (fdHdr, &msgHdr, sizeof (HMSGHDR));
}
if (Locked == FALSE)
close (fdHdr);
//////////////////////////////////////////////////////////////////////////////
// Se la base non e' lockata aggiorna gli indici e il msginfo.bbs //
//////////////////////////////////////////////////////////////////////////////
if (Locked == FALSE) {
if (msgIdx != NULL) {
free (msgIdx);
msgIdx = NULL;
}
sprintf (File, "%smsgidx.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
if ((msgIdx = (HMSGIDX *)malloc ((size_t)filelength (fd))) != NULL)
read (fd, msgIdx, (unsigned)filelength (fd));
close (fd);
}
sprintf (File, "%smsginfo.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
write (fd, &msgInfo, sizeof (HMSGINFO));
close (fd);
}
}
return (TRUE);
}
VOID HUDSON::Close ()
{
UnLock ();
if (msgIdx != NULL)
free (msgIdx);
fdTxt = fdHdr = -1;
Id = 0L;
msgIdx = NULL;
}
USHORT HUDSON::Delete (ULONG ulMsg)
{
int fd, i;
USHORT RetVal = FALSE;
CHAR File[128];
if (Locked == FALSE) {
sprintf (File, "%smsginfo.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
read (fd, &msgInfo, sizeof (HMSGINFO));
close (fd);
}
TotalMsgs = msgInfo.TotalOnBoard[BoardNum - 1];
}
if (Locked == FALSE) {
if (TotalMsgs != 0) {
sprintf (File, "%smsgidx.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
if ((msgIdx = (HMSGIDX *)malloc ((size_t)filelength (fd))) != NULL) {
read (fd, msgIdx, (unsigned)filelength (fd));
for (i = 0; i < msgInfo.TotalMsgs; i++) {
if (msgIdx[i].Board == BoardNum && msgIdx[i].MsgNum == ulMsg) {
msgIdx[i].MsgNum = 0xFFFFU;
lseek (fd, 0L, SEEK_SET);
write (fd, msgIdx, (unsigned)filelength (fd));
RetVal = TRUE;
break;
}
}
}
close (fd);
}
}
}
else {
for (i = 0; i < msgInfo.TotalMsgs; i++) {
if (msgIdx[i].Board == BoardNum && msgIdx[i].MsgNum == ulMsg) {
msgIdx[i].MsgNum = 0xFFFFU;
RetVal = TRUE;
break;
}
}
}
if (RetVal == TRUE) {
msgInfo.TotalMsgs--;
msgInfo.TotalOnBoard[BoardNum - 1]--;
TotalMsgs = msgInfo.TotalOnBoard[BoardNum - 1];
if (Locked == FALSE) {
sprintf (File, "%smsginfo.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
write (fd, &msgInfo, sizeof (HMSGINFO));
close (fd);
}
}
}
return (RetVal);
}
USHORT HUDSON::GetHWM (ULONG &ulMsg)
{
ulMsg = 0L;
return (FALSE);
}
ULONG HUDSON::Highest ()
{
int i;
ULONG RetVal = 0L;
if (msgIdx != NULL && TotalMsgs != 0L) {
for (i = msgInfo.TotalMsgs - 1; i >= 0; i--) {
if (msgIdx[i].Board == BoardNum && msgIdx[i].MsgNum != 0xFFFFU) {
RetVal = msgIdx[i].MsgNum;
break;
}
}
}
return (RetVal);
}
USHORT HUDSON::Lock (ULONG ulTimeout)
{
int fd;
CHAR File[128];
ulTimeout = ulTimeout;
if (Locked == FALSE) {
sprintf (File, "%smsginfo.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
read (fd, &msgInfo, sizeof (HMSGINFO));
close (fd);
TotalMsgs = msgInfo.TotalOnBoard[BoardNum - 1];
sprintf (File, "%smsgidx.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
if ((msgIdx = (HMSGIDX *)malloc ((size_t)filelength (fd) + 5000 * sizeof (HMSGIDX))) != NULL)
read (fd, msgIdx, (unsigned)filelength (fd));
close (fd);
}
sprintf (File, "%smsgtxt.bbs", BaseName);
fdHdr = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
sprintf (File, "%smsghdr.bbs", BaseName);
fdTxt = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
sprintf (File, "%smsgtoidx.bbs", BaseName);
fdToIdx = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
}
}
return (TRUE);
}
ULONG HUDSON::Lowest ()
{
int i;
ULONG RetVal = 0L;
if (msgIdx != NULL && TotalMsgs != 0L) {
for (i = 0; i < msgInfo.TotalMsgs; i++) {
if (msgIdx[i].Board == BoardNum && msgIdx[i].MsgNum != 0xFFFFU) {
RetVal = msgIdx[i].MsgNum;
break;
}
}
}
return (RetVal);
}
ULONG HUDSON::MsgnToUid (ULONG ulMsg)
{
int i;
ULONG Num = 1L;
if (msgIdx != NULL && TotalMsgs != 0L) {
for (i = 0; i < msgInfo.TotalMsgs; i++) {
if (msgIdx[i].Board == BoardNum && msgIdx[i].MsgNum != 0xFFFFU) {
if (Num == ulMsg) {
ulMsg = msgIdx[i].MsgNum;
break;
}
Num++;
}
}
}
return (ulMsg);
}
VOID HUDSON::New ()
{
From[0] = To[0] = Subject[0] = '\0';
Crash = Direct = FileAttach = FileRequest = Hold = Immediate = FALSE;
Intransit = KillSent = Local = Private = ReceiptRequest = Received = FALSE;
Sent = 0;
memset (&Written, 0, sizeof (Written));
memset (&Arrived, 0, sizeof (Arrived));
FromAddress[0] = ToAddress[0] = '\0';
Original = Reply = 0L;
Text.Clear ();
}
USHORT HUDSON::Next (ULONG &ulMsg)
{
int i;
USHORT RetVal = FALSE;
if (msgIdx != NULL && TotalMsgs != 0L) {
for (i = 0; i < msgInfo.TotalMsgs; i++) {
if (msgIdx[i].Board == BoardNum && msgIdx[i].MsgNum > ulMsg && msgIdx[i].MsgNum != 0xFFFFU) {
ulMsg = msgIdx[i].MsgNum;
RetVal = TRUE;
break;
}
}
}
return (RetVal);
}
ULONG HUDSON::Number ()
{
return (TotalMsgs);
}
USHORT HUDSON::Open (PSZ pszName, UCHAR board)
{
int fd;
USHORT RetVal = FALSE;
CHAR File[128];
Close ();
strcpy (BaseName, pszName);
BoardNum = board;
//////////////////////////////////////////////////////////////////////////////
// Legge il msginfo.bbs per sapere quanti messaggi ci sono nella board //
//////////////////////////////////////////////////////////////////////////////
sprintf (File, "%smsginfo.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
read (fd, &msgInfo, sizeof (HMSGINFO));
close (fd);
TotalMsgs = msgInfo.TotalOnBoard[BoardNum - 1];
//////////////////////////////////////////////////////////////////////////////
// Legge tutto l'indice in memoria //
//////////////////////////////////////////////////////////////////////////////
sprintf (File, "%smsgidx.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
if ((msgIdx = (HMSGIDX *)malloc ((size_t)filelength (fd))) != NULL)
read (fd, msgIdx, (unsigned)filelength (fd));
close (fd);
}
RetVal = TRUE;
}
return (RetVal);
}
VOID HUDSON::Pack ()
{
int i, fd, fdo[4], fdn[4];
USHORT Number, DoRename = FALSE;
CHAR File[128], NewName[128];
HMSGIDX hmsgIdx;
UnLock ();
sprintf (File, "%smsgidx.bbs", BaseName);
fdo[0] = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
sprintf (File, "%smsgidx.new", BaseName);
fdn[0] = open (File, O_RDWR|O_BINARY|O_CREAT|O_TRUNC, S_IREAD|S_IWRITE);
sprintf (File, "%smsghdr.bbs", BaseName);
fdo[1] = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
sprintf (File, "%smsghdr.new", BaseName);
fdn[1] = open (File, O_RDWR|O_BINARY|O_CREAT|O_TRUNC, S_IREAD|S_IWRITE);
sprintf (File, "%smsgtoidx.bbs", BaseName);
fdo[2] = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
sprintf (File, "%smsgtoidx.new", BaseName);
fdn[2] = open (File, O_RDWR|O_BINARY|O_CREAT|O_TRUNC, S_IREAD|S_IWRITE);
sprintf (File, "%smsgtxt.bbs", BaseName);
fdo[3] = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
sprintf (File, "%smsgtxt.new", BaseName);
fdn[3] = open (File, O_RDWR|O_BINARY|O_CREAT|O_TRUNC, S_IREAD|S_IWRITE);
if (fdo[0] != -1 && fdo[1] != -1 && fdo[2] != -1 && fdo[3] != -1 && fdn[0] != -1 && fdn[1] != -1 && fdn[2] != -1 && fdn[3] != -1) {
Number = 1;
memset (&msgInfo, 0, sizeof (HMSGINFO));
while (read (fdo[0], &hmsgIdx, sizeof (HMSGIDX)) == sizeof (HMSGIDX)) {
if (hmsgIdx.MsgNum != 0xFFFFU) {
hmsgIdx.MsgNum = Number;
write (fdn[0], &hmsgIdx, sizeof (HMSGIDX));
lseek (fdo[3], (long)msgHdr.StartBlock * 256L, SEEK_SET);
msgHdr.StartBlock = (USHORT)(tell (fdn[3]) / 256L);
for (i = 0; i < msgHdr.NumBlocks; i++) {
read (fdo[3], szBuff, 256);
write (fdn[3], szBuff, 256);
}
read (fdo[1], &msgHdr, sizeof (HMSGHDR));
msgHdr.MsgNum = Number;
write (fdn[1], &msgHdr, sizeof (HMSGHDR));
read (fdo[2], szBuff, sizeof (HMSGTOIDX));
write (fdn[2], szBuff, sizeof (HMSGTOIDX));
msgInfo.TotalMsgs++;
msgInfo.TotalOnBoard[hmsgIdx.Board - 1]++;
if (msgInfo.LowMsg == 0)
msgInfo.LowMsg = Number;
Number++;
}
}
sprintf (File, "%smsginfo.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT|O_TRUNC, S_IREAD|S_IWRITE)) != -1) {
write (fd, &msgInfo, sizeof (HMSGINFO));
close (fd);
}
DoRename = TRUE;
}
if (fdo[0] != -1)
close (fdo[0]);
if (fdo[1] != -1)
close (fdo[1]);
if (fdo[2] != -1)
close (fdo[2]);
if (fdo[3] != -1)
close (fdo[3]);
if (fdn[0] != -1)
close (fdn[0]);
if (fdn[1] != -1)
close (fdn[1]);
if (fdn[2] != -1)
close (fdn[2]);
if (fdn[3] != -1)
close (fdn[3]);
sprintf (NewName, "%smsgidx.bbs", BaseName);
unlink (NewName);
sprintf (File, "%smsgidx.new", BaseName);
rename (File, NewName);
sprintf (NewName, "%smsghdr.bbs", BaseName);
unlink (NewName);
sprintf (File, "%smsghdr.new", BaseName);
rename (File, NewName);
sprintf (NewName, "%smsgtoidx.bbs", BaseName);
unlink (NewName);
sprintf (File, "%smsgtoidx.new", BaseName);
rename (File, NewName);
sprintf (NewName, "%smsgtxt.bbs", BaseName);
unlink (NewName);
sprintf (File, "%smsgtxt.new", BaseName);
rename (File, NewName);
}
USHORT HUDSON::Previous (ULONG &ulMsg)
{
int i;
USHORT RetVal = FALSE;
if (msgIdx != NULL && TotalMsgs != 0L) {
for (i = msgInfo.TotalMsgs - 1; i >= 0; i--) {
if (msgIdx[i].Board == BoardNum && msgIdx[i].MsgNum < ulMsg && msgIdx[i].MsgNum != 0xFFFFU) {
ulMsg = msgIdx[i].MsgNum;
RetVal = TRUE;
break;
}
}
}
return (RetVal);
}
USHORT HUDSON::ReadHeader (ULONG ulMsg)
{
int fz, fn, fo, tz, tn, to;
USHORT RetVal = FALSE, FromPoint, ToPoint, FromZone, ToZone;
SHORT i, nReaded, nCol;
CHAR File[128];
ToPoint = ToZone = FromPoint = FromZone = 0;
if (msgIdx != NULL && TotalMsgs != 0L) {
for (i = 0; i < msgInfo.TotalMsgs; i++) {
if (msgIdx[i].Board == BoardNum && msgIdx[i].MsgNum == ulMsg && msgIdx[i].MsgNum != 0xFFFFU) {
RetVal = TRUE;
break;
}
}
}
if (RetVal == TRUE) {
Current = Id = ulMsg;
if (Locked == FALSE) {
sprintf (File, "%smsghdr.bbs", BaseName);
fdHdr = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
}
if (fdHdr != -1) {
lseek (fdHdr, (long)i * (long)sizeof (HMSGHDR), SEEK_SET);
read (fdHdr, &msgHdr, sizeof (HMSGHDR));
if (Locked == FALSE)
close (fdHdr);
Pascal2C (msgHdr.WhoFrom, From);
Pascal2C (msgHdr.WhoTo, To);
Pascal2C (msgHdr.Subject, Subject);
sprintf (FromAddress, "%d:%d/%d", msgHdr.OrigZone, msgHdr.OrigNet, msgHdr.OrigNode);
sprintf (ToAddress, "%d:%d/%d", msgHdr.DestZone, msgHdr.DestNet, msgHdr.DestNode);
Original = msgHdr.PrevReply;
Reply = msgHdr.NextReply;
Arrived.Day = Written.Day = (UCHAR)((msgHdr.Date[4] - '0') * 10 + (msgHdr.Date[5] - '0'));
Arrived.Month = Written.Month = (UCHAR)((msgHdr.Date[1] - '0') * 10 + (msgHdr.Date[2] - '0'));
Written.Year = (USHORT)((msgHdr.Date[7] - '0') * 10 + (msgHdr.Date[8] - '0'));
if (Written.Year < 90)
Written.Year += 2000;
else
Written.Year += 1900;
Arrived.Year = Written.Year;
Arrived.Hour = Written.Hour = (UCHAR)((msgHdr.Time[1] - '0') * 10 + (msgHdr.Time[2] - '0'));
Arrived.Minute = Written.Minute = (UCHAR)((msgHdr.Time[4] - '0') * 10 + (msgHdr.Time[5] - '0'));
Arrived.Second = Written.Second = 0;
Local = ((msgHdr.MsgAttr & HUD_LOCAL) == HUD_LOCAL) ? TRUE : FALSE;
Private = (msgHdr.MsgAttr & HUD_PRIVATE) ? TRUE : FALSE;
Received = (msgHdr.MsgAttr & HUD_RECEIVED) ? TRUE : FALSE;
Crash = (msgHdr.NetAttr & HUD_CRASH) ? TRUE : FALSE;
KillSent = (msgHdr.NetAttr & HUD_KILL) ? TRUE : FALSE;
Sent = (msgHdr.NetAttr & HUD_SENT) ? TRUE : FALSE;
FileAttach = (msgHdr.NetAttr & HUD_FILE) ? TRUE : FALSE;
FileRequest = (msgHdr.NetAttr & HUD_FRQ) ? TRUE : FALSE;
if (Locked == FALSE) {
sprintf (File, "%smsgtxt.bbs", BaseName);
fdTxt = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
}
if (fdTxt != -1) {
lseek (fdTxt, (long)msgHdr.StartBlock * 256L, SEEK_SET);
read (fdTxt, szBuff, 256);
nReaded = szBuff[0];
pLine = szLine;
nCol = 0;
FromZone = msgHdr.OrigZone;
ToZone = msgHdr.DestZone;
for (i = 0, pBuff = &szBuff[1]; i < nReaded; i++, pBuff++) {
if (*pBuff == '\r') {
*pLine = '\0';
if (!strncmp (szLine, "\001FMPT ", 6))
FromPoint = (USHORT)atoi (&szLine[6]);
else if (!strncmp (szLine, "\001TOPT ", 6))
ToPoint = (USHORT)atoi (&szLine[6]);
else if (!strncmp (szLine, "\001INTL ", 6)) {
sscanf (&szLine[6], "%d:%d/%d %d:%d/%d", &tz, &tn, &to, &fz, &fn, &fo);
if (tn == msgHdr.DestNet && to == msgHdr.DestNode)
ToZone = (USHORT)tz;
if (fn == msgHdr.OrigNet && fo == msgHdr.OrigNode)
FromZone = (USHORT)fz;
}
else if (!strncmp (szLine, "\001FLAGS ", 7)) {
if (strstr (szLine, "DIR"))
Direct = TRUE;
}
pLine = szLine;
nCol = 0;
}
else if (*pBuff != '\n') {
*pLine++ = *pBuff;
nCol++;
if (nCol >= 80) {
*pLine = '\0';
pLine = szLine;
nCol = 0;
}
}
}
sprintf (FromAddress, "%u:%u/%u.%u", FromZone, msgHdr.OrigNet, msgHdr.OrigNode, FromPoint);
sprintf (ToAddress, "%u:%u/%u.%u", ToZone, msgHdr.DestNet, msgHdr.DestNode, ToPoint);
if (Locked == FALSE)
close (fdTxt);
}
}
}
return (RetVal);
}
USHORT HUDSON::Read (ULONG ulMsg, SHORT nWidth)
{
return (Read (ulMsg, Text, nWidth));
}
USHORT HUDSON::Read (ULONG ulMsg, class TCollection &MsgText, SHORT nWidth)
{
int fz, fn, fo, tz, tn, to;
USHORT RetVal = FALSE, SkipNext = FALSE, FromPoint, ToPoint, FromZone, ToZone;
SHORT i, m, nReaded, nCol;
CHAR File[128];
MsgText.Clear ();
ToPoint = ToZone = FromPoint = FromZone = 0;
if ((RetVal = ReadHeader (ulMsg)) == TRUE) {
if (Locked == FALSE) {
sprintf (File, "%smsgtxt.bbs", BaseName);
fdTxt = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
}
if (fdTxt != -1) {
lseek (fdTxt, (long)msgHdr.StartBlock * 256L, SEEK_SET);
pLine = szLine;
nCol = 0;
for (m = 0; m < msgHdr.NumBlocks; m++) {
read (fdTxt, szBuff, 256);
nReaded = szBuff[0];
for (i = 0, pBuff = &szBuff[1]; i < nReaded; i++, pBuff++) {
if (*pBuff == '\r') {
*pLine = '\0';
if (!strncmp (szLine, "\001FMPT ", 6))
FromPoint = (USHORT)atoi (&szLine[6]);
else if (!strncmp (szLine, "\001TOPT ", 6))
ToPoint = (USHORT)atoi (&szLine[6]);
else if (!strncmp (szLine, "\001INTL ", 6)) {
sscanf (&szLine[6], "%d:%d/%d %d:%d/%d", &tz, &tn, &to, &fz, &fn, &fo);
if (tn == msgHdr.DestNet && to == msgHdr.DestNode)
ToZone = (USHORT)tz;
if (fn == msgHdr.OrigNet && fo == msgHdr.OrigNode)
FromZone = (USHORT)fz;
}
else if (!strncmp (szLine, "\001FLAGS ", 7)) {
if (strstr (szLine, "DIR"))
Direct = TRUE;
}
if (pLine > szLine && SkipNext == TRUE) {
pLine--;
while (pLine > szLine && *pLine == ' ')
*pLine-- = '\0';
if (pLine > szLine)
MsgText.Add (szLine, (USHORT)(strlen (szLine) + 1));
}
else if (SkipNext == FALSE)
MsgText.Add (szLine, (USHORT)(strlen (szLine) + 1));
SkipNext = FALSE;
pLine = szLine;
nCol = 0;
}
else if (*pBuff != '\n') {
*pLine++ = *pBuff;
nCol++;
if (nCol >= nWidth) {
*pLine = '\0';
if (strchr (szLine, ' ') != NULL) {
while (nCol > 1 && *pLine != ' ') {
nCol--;
pLine--;
}
if (nCol > 0) {
while (*pLine == ' ')
pLine++;
strcpy (szWrp, pLine);
}
*pLine = '\0';
}
else
szWrp[0] = '\0';
MsgText.Add (szLine, (USHORT)(strlen (szLine) + 1));
strcpy (szLine, szWrp);
pLine = strchr (szLine, '\0');
nCol = (SHORT)strlen (szLine);
SkipNext = TRUE;
}
}
}
}
sprintf (FromAddress, "%u:%u/%u.%u", FromZone, msgHdr.OrigNet, msgHdr.OrigNode, FromPoint);
sprintf (ToAddress, "%u:%u/%u.%u", ToZone, msgHdr.DestNet, msgHdr.DestNode, ToPoint);
if (Locked == FALSE)
close (fdTxt);
}
}
return (RetVal);
}
VOID HUDSON::SetHWM (ULONG ulMsg)
{
ulMsg = ulMsg;
}
ULONG HUDSON::UidToMsgn (ULONG ulMsg)
{
int i;
ULONG Num = 1L;
if (msgIdx != NULL && TotalMsgs != 0L) {
for (i = 0; i < msgInfo.TotalMsgs; i++) {
if (msgIdx[i].Board == BoardNum && msgIdx[i].MsgNum != 0xFFFFU) {
if (msgIdx[i].MsgNum == ulMsg) {
ulMsg = Num;
break;
}
Num++;
}
}
}
return (ulMsg);
}
VOID HUDSON::UnLock ()
{
int fd;
CHAR File[128];
if (Locked == TRUE) {
sprintf (File, "%smsginfo.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
write (fd, &msgInfo, sizeof (HMSGINFO));
close (fd);
sprintf (File, "%smsgidx.bbs", BaseName);
if ((fd = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE)) != -1) {
write (fd, msgIdx, msgInfo.TotalMsgs * sizeof (HMSGIDX));
close (fd);
}
if (fdHdr != -1)
close (fdHdr);
if (fdTxt != -1)
close (fdTxt);
if (fdToIdx != -1)
close (fdToIdx);
}
}
}
USHORT HUDSON::WriteHeader (ULONG ulMsg)
{
int i;
USHORT RetVal = FALSE;
CHAR File[128];
if (msgIdx != NULL && TotalMsgs != 0L) {
for (i = 0; i < msgInfo.TotalMsgs; i++) {
if (msgIdx[i].Board == BoardNum && msgIdx[i].MsgNum == ulMsg && msgIdx[i].MsgNum != 0xFFFFU) {
RetVal = TRUE;
break;
}
}
}
if (RetVal == TRUE) {
if (Locked == FALSE) {
sprintf (File, "%smsghdr.bbs", BaseName);
fdHdr = open (File, O_RDWR|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
}
if (fdHdr != -1) {
lseek (fdHdr, (long)i * (long)sizeof (HMSGHDR), SEEK_SET);
read (fdHdr, &msgHdr, sizeof (HMSGHDR));
msgHdr.MsgAttr = msgHdr.NetAttr = 0;
if (Local == TRUE)
msgHdr.MsgAttr |= HUD_LOCAL;
if (Private == TRUE)
msgHdr.MsgAttr |= HUD_PRIVATE;
if (Received == TRUE)
msgHdr.MsgAttr |= HUD_RECEIVED;
if (Crash == TRUE)
msgHdr.NetAttr |= HUD_CRASH;
if (KillSent == TRUE)
msgHdr.NetAttr |= HUD_KILL;
if (Sent == TRUE)
msgHdr.NetAttr |= HUD_SENT;
if (FileAttach == TRUE)
msgHdr.NetAttr |= HUD_FILE;
if (FileRequest == TRUE)
msgHdr.NetAttr |= HUD_FRQ;