420 lines
12 KiB
C++
420 lines
12 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1990-1999 Odinn Sorensen
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// AdeptXBBS messagebase engine.
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// ------------------------------------------------------------------
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// ------------------------------------------------------------------
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#include <gdbgerr.h>
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#include <gmemdbg.h>
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#include <gdbgtrk.h>
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#include <gstrall.h>
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#include <gcrcall.h>
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#include <gutlmisc.h>
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#include <gmoxbbs.h>
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// ------------------------------------------------------------------
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void XbbsArea::lock() {
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// Not applicable in AdeptXBBS
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}
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// ------------------------------------------------------------------
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void XbbsArea::unlock() {
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// Not applicable in AdeptXBBS
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}
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// ------------------------------------------------------------------
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void XbbsArea::lock_file(int handle, long position, long length) {
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GFTRK("XbbsLockFile");
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long tries = 0;
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while(::lock(handle, position, length) == -1) {
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if(PopupLocked(++tries, true, path()) == false) {
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WideLog->ErrLock();
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raw_close();
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Path file;
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strcpy(file, path());
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if(handle == data->fhdata)
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strcat(file, ".Data");
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else if(handle == data->fhtext)
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strcat(file, ".Text");
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else if(handle == data->fhindex)
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strcat(file, ".Index");
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else if(handle == wide->fhpmi)
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sprintf(file, "%sPersonal_Mail\\%s", wide->path, WideUsername[0]);
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WideLog->printf("! An AdeptXBBS msgbase file could not be locked.");
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WideLog->printf(": %s.", file);
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WideLog->ErrOSInfo();
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LockErrorExit();
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}
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}
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if(tries)
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PopupLocked(0, 0, NULL);
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GFTRK(NULL);
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}
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// ------------------------------------------------------------------
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void XbbsArea::unlock_file(int handle, long position, long length) {
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GFTRK("XbbsUnlockFile");
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::unlock(handle, position, length);
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GFTRK(NULL);
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}
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// ------------------------------------------------------------------
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ushort XbbsCheckSum(char* str) {
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ushort checksum = 0;
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while(*str) {
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checksum ^= (ushort)toupper(*str++);
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if(checksum & 1)
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checksum = (ushort)((checksum >> 1) ^ 0xA000);
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else
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checksum >>= 1;
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}
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return checksum;
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}
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// ------------------------------------------------------------------
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void XbbsArea::save_message(int __mode, gmsg* __msg, XbbsHdr& __hdr) {
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// Reset header
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memset(&__hdr, 0, sizeof(XbbsHdr));
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if(__mode & GMSG_NEW) {
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data->idx_size++;
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__msg->msgno = data->idx_size;
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Msgn->Append(__msg->msgno);
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data->idx = (XbbsIdx*)throw_realloc(data->idx, data->idx_size*sizeof(XbbsIdx));
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}
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strxcpy(__hdr.from, __msg->by, sizeof(__hdr.from));
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strxcpy(__hdr.to, __msg->to, sizeof(__hdr.to));
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strxcpy(__hdr.subj, __msg->re, sizeof(__hdr.subj));
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struct tm* _tm = gmtime(&__msg->written);
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sprintf(__hdr.date, "%02d %3s %02d %02d:%02d:%02d",
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_tm->tm_mday, gmonths[_tm->tm_mon+1], _tm->tm_year % 100,
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_tm->tm_hour, _tm->tm_min, _tm->tm_sec
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);
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if(__msg->arrived)
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_tm = gmtime(&__msg->arrived);
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__hdr.indate[0] = (byte)(_tm->tm_year - 89);
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__hdr.indate[1] = (byte)(_tm->tm_mon + 1);
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__hdr.indate[2] = (byte)(_tm->tm_mday);
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__hdr.indate[3] = 0;
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__hdr.msgnum = __msg->msgno;
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__hdr.timesread = __msg->timesread;
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__hdr.timerecv = __msg->received;
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__hdr.origaddr = __msg->oorig;
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__hdr.destaddr = __msg->odest;
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__hdr.cost = (ushort)__msg->cost;
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// Transfer attributes
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__hdr.fflags |= (ushort)(__msg->attr.pvt() ? FFLAGS_MSGPRIVATE : 0);
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__hdr.fflags |= (ushort)(__msg->attr.cra() ? FFLAGS_MSGCRASH : 0);
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__hdr.fflags |= (ushort)(__msg->attr.rcv() ? FFLAGS_MSGREAD : 0);
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__hdr.fflags |= (ushort)(__msg->attr.snt() ? FFLAGS_MSGSENT : 0);
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__hdr.fflags |= (ushort)(__msg->attr.att() ? FFLAGS_MSGFILE : 0);
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__hdr.fflags |= (ushort)(__msg->attr.trs() ? FFLAGS_MSGFWD : 0);
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__hdr.fflags |= (ushort)(__msg->attr.orp() ? FFLAGS_MSGORPHAN : 0);
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__hdr.fflags |= (ushort)(__msg->attr.k_s() ? FFLAGS_MSGKILL : 0);
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__hdr.fflags |= (ushort)(__msg->attr.loc() ? FFLAGS_MSGLOCAL : 0);
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__hdr.fflags |= (ushort)(__msg->attr.rsv() ? FFLAGS_MSGXX2 : 0);
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__hdr.fflags |= (ushort)(__msg->attr.frq() ? FFLAGS_MSGFRQ : 0);
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__hdr.fflags |= (ushort)(__msg->attr.rrq() ? FFLAGS_MSGRRQ : 0);
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__hdr.fflags |= (ushort)(__msg->attr.rrc() ? FFLAGS_MSGCPT : 0);
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__hdr.fflags |= (ushort)(__msg->attr.arq() ? FFLAGS_MSGARQ : 0);
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__hdr.fflags |= (ushort)(__msg->attr.urq() ? FFLAGS_MSGURQ : 0);
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__hdr.xflags |= (ushort)(__msg->attr.del() ? XFLAGS_MSGDELETED : 0);
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__hdr.xflags |= (ushort)(__msg->attr.ano() ? XFLAGS_MSGANON : 0);
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__hdr.xflags |= (ushort)(__msg->attr.fsc() ? XFLAGS_MSGSCANNED : 0);
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__hdr.xflags |= (ushort)(__msg->attr.lok() ? XFLAGS_MSGKEEP : 0);
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__hdr.xflags |= (ushort)(__msg->attr.trt() ? XFLAGS_MSGTREATED : 0);
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__hdr.xflags |= (ushort)(__msg->attr.lzs() ? XFLAGS_MSGPACKED : 0);
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__hdr.xflags |= (ushort)(__msg->attr.gsc() ? XFLAGS_MSGGSCAN : 0);
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__hdr.xflags |= (ushort)(__msg->attr.rsc() ? XFLAGS_MSGRSCAN : 0);
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__hdr.xflags |= (ushort)(__msg->attr.arc() ? XFLAGS_MSGARCHIVED : 0);
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__hdr.xflags |= (ushort)(__msg->attr.tag() ? XFLAGS_MSGTAGGED : 0);
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if(not (__mode & GMSG_UPDATE)) {
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if(__msg->attr.uns()) {
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__hdr.xflags &= ~(XFLAGS_MSGSCANNED|XFLAGS_MSGGSCAN|XFLAGS_MSGRSCAN);
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if(isnet())
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__hdr.xflags |= XFLAGS_MSGNET;
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else if(isecho())
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__hdr.xflags |= XFLAGS_MSGECHO;
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}
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else {
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if(isnet()) {
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__hdr.fflags |= FFLAGS_MSGSENT;
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__hdr.xflags |= XFLAGS_MSGNET | XFLAGS_MSGSCANNED;
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}
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else if(isecho()) {
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__hdr.fflags |= FFLAGS_MSGSENT;
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__hdr.xflags |= XFLAGS_MSGECHO | XFLAGS_MSGSCANNED;
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}
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}
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}
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__hdr.iflags = __msg->adeptxbbs.iflags;
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__hdr.oflags = __msg->adeptxbbs.oflags;
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__hdr.start = __msg->txtstart;
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__hdr.length = __msg->txtlength;
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if(__mode & GMSG_TXT) {
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// Write the message text
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uint _size = strlen(__msg->txt) + 1;
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if((__mode & GMSG_NEW) or (_size > __hdr.length))
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__hdr.start = filelength(data->fhtext);
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lseekset(data->fhtext, __hdr.start);
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lock_file(data->fhtext, __hdr.start, 640L*1024L);
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write(data->fhtext, __msg->txt, _size);
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unlock_file(data->fhtext, __hdr.start, 640L*1024L);
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__hdr.length = _size;
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}
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// Write header record
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long position = (__msg->msgno-1L)*(long)sizeof(XbbsHdr);
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lseekset(data->fhdata, position);
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lock_file(data->fhdata, position, sizeof(XbbsHdr));
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write(data->fhdata, &__hdr, sizeof(XbbsHdr));
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unlock_file(data->fhdata, position, sizeof(XbbsHdr));
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// Build and write index record unless we are just updating the header
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if(__mode & GMSG_TXT) {
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XbbsIdx idx;
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char buf[201];
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idx.to = XbbsCheckSum(__hdr.to);
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idx.from = XbbsCheckSum(__hdr.from);
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idx.subj = XbbsCheckSum(__hdr.subj);
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idx.msgidcrc = idx.msgidserialno = 0;
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idx.replycrc = idx.replyserialno = 0;
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if(*__msg->msgids) {
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strcpy(buf, __msg->msgids);
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char* ptr = strrchr(buf, ' ');
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if(ptr) {
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*ptr++ = NUL;
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idx.msgidcrc = strCrc32(buf, true, CRC32_MASK_CCITT);
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idx.msgidserialno = atoulx(ptr);
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}
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}
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if(*__msg->replys) {
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strcpy(buf, __msg->replys);
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char* ptr = strrchr(buf, ' ');
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if(ptr) {
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*ptr++ = NUL;
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idx.replycrc = strCrc32(buf, true, CRC32_MASK_CCITT);
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idx.replyserialno = atoulx(ptr);
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}
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}
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memcpy(data->idx+__msg->msgno-1, &idx, sizeof(XbbsIdx));
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position = (__msg->msgno-1L)*(long)sizeof(XbbsIdx);
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lseekset(data->fhindex, position);
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lock_file(data->fhindex, position, sizeof(XbbsIdx));
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write(data->fhindex, &idx, sizeof(XbbsIdx));
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unlock_file(data->fhindex, position, sizeof(XbbsIdx));
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}
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if(not (__mode & GMSG_DELETE)) {
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// Add/update personal mail record
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int _addpm = true;
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// Remove it if the msg is being received
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if((__mode & GMSG_UPDATE) and __msg->attr.rcv())
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_addpm = false;
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// Don't touch it if the msg was already received
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if(not (_addpm and __msg->attr.rcv())) {
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// Only do it if the person is on this BBS
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if(wide->user->find(__msg->to))
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update_personal_mail(__msg, __hdr, _addpm);
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}
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}
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GFTRK(NULL);
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}
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// ------------------------------------------------------------------
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void XbbsArea::save_hdr(int __mode, gmsg* __msg) {
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GFTRK("XbbsSaveHdr");
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XbbsHdr _hdr;
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save_message(__mode|GMSG_HDR, __msg, _hdr);
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}
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// ------------------------------------------------------------------
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void XbbsArea::save_msg(int __mode, gmsg* __msg) {
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GFTRK("XbbsSaveMsg");
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XbbsHdr _hdr;
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save_message(__mode|GMSG_HDRTXT, __msg, _hdr);
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}
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// ------------------------------------------------------------------
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void XbbsArea::del_msg(gmsg* __msg) {
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GFTRK("XbbsDelMsg");
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XbbsHdr _hdr;
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save_message(GMSG_HDR | GMSG_DELETE, __msg, _hdr);
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}
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// ------------------------------------------------------------------
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void XbbsArea::new_msgno(gmsg* __msg) {
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GFTRK("XbbsNewMsgno");
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__msg->msgno = data->idx_size + 1;
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GFTRK(NULL);
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}
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// ------------------------------------------------------------------
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void XbbsArea::update_personal_mail(gmsg* __msg, XbbsHdr& __hdr, int __addpm) {
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XbbsPmi _pmi;
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_pmi.areanumber = board();
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_pmi.msgnumber = __msg->msgno;
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strxcpy(_pmi.from, __msg->by, sizeof(_pmi.from));
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strxcpy(_pmi.subject, __msg->re, sizeof(_pmi.subject));
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strxcpy(_pmi.date, __hdr.date, sizeof(_pmi.date));
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int _pmino = 0;
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XbbsPmi* _pmiptr = NULL;
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gfile fp;
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Path _pmifile;
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sprintf(_pmifile, "%sPersonal_Mail\\%s", wide->path, __hdr.to);
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int fh = test_open(_pmifile, SH_DENYWR);
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int _pmirecs = (int)(filelength(fh) / sizeof(XbbsPmi));
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XbbsPmi* _pmilist = (XbbsPmi*)throw_calloc((_pmirecs+1), sizeof(XbbsPmi));
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::read(fh, _pmilist, sizeof(XbbsPmi)*_pmirecs);
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if(_pmilist) {
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_pmiptr = _pmilist;
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for(_pmino=0; _pmino<_pmirecs; _pmino++, _pmiptr++) {
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if(_pmiptr->areanumber == _pmi.areanumber)
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if(_pmiptr->msgnumber == _pmi.msgnumber)
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break;
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}
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if(_pmino == _pmirecs)
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_pmiptr = NULL;
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}
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if(__addpm) {
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if(!_pmiptr) {
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_pmirecs++;
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_pmilist = (XbbsPmi*)throw_realloc(_pmilist, _pmirecs*sizeof(XbbsPmi));
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_pmiptr = _pmilist + _pmirecs - 1;
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}
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memcpy(_pmiptr, &_pmi, sizeof(XbbsPmi));
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}
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else {
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if(_pmiptr) {
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memmove(_pmiptr, _pmiptr+1, (_pmirecs-_pmino-1)*sizeof(XbbsPmi));
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_pmirecs--;
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}
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}
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if(_pmirecs) {
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lseekset(fh, 0);
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::write(fh, _pmilist, sizeof(XbbsPmi)*_pmirecs);
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if(_pmiptr and not __addpm)
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chsize(fh, sizeof(XbbsPmi)*_pmirecs);
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::close(fh);
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}
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else {
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::close(fh);
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remove(_pmifile);
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}
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throw_free(_pmilist);
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}
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// ------------------------------------------------------------------
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void XbbsArea::update_timesread(gmsg* msg) {
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GFTRK("XbbsArea::update_timesread");
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XbbsHdr hdr;
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long position = (Msgn->ToReln(msg->msgno)-1)*(long)sizeof(XbbsHdr);
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::lseekset(data->fhdata, position);
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::read(data->fhdata, &hdr, sizeof(XbbsHdr));
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hdr.timesread = (word)msg->timesread;
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::lseekset(data->fhdata, position);
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lock_file(data->fhdata, position, sizeof(XbbsHdr));
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::write(data->fhdata, &hdr, sizeof(XbbsHdr));
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unlock_file(data->fhdata, position, sizeof(XbbsHdr));
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GFTRK(NULL);
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}
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// ------------------------------------------------------------------
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