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deb-goldedplus/goldlib/gmb3/gmojamm3.cpp

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// This may look like C code, but it is really -*- C++ -*-
// ------------------------------------------------------------------
// The Goldware Library
// Copyright (C) 1990-1999 Odinn Sorensen
// ------------------------------------------------------------------
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library 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
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// JAM msgbase implementation, load.
// ------------------------------------------------------------------
// ------------------------------------------------------------------
#include <stdlib.h>
#include <gmemdbg.h>
#include <gdbgtrk.h>
#include <gstrall.h>
#include <gmojamm.h>
// ------------------------------------------------------------------
int JamArea::load_message(int __mode, gmsg* __msg, JamHdr& __hdr) {
// Read index record for msg
JamIndex _idx;
memset(&_idx, 0, sizeof(JamIndex));
lseekset(data->fhjdx, __msg->msgno-data->hdrinfo.basemsgnum, sizeof(JamIndex));
read(data->fhjdx, &_idx, sizeof(JamIndex));
if(_idx.hdroffset == 0xFFFFFFFFL) {
GFTRK(NULL);
return false;
}
// Read message header
memset(&__hdr, 0, sizeof(JamHdr));
lseekset(data->fhjhr, _idx.hdroffset);
read(data->fhjhr, &__hdr, sizeof(JamHdr));
__msg->link.to_set(__hdr.replyto);
__msg->link.first_set(__hdr.reply1st);
__msg->link.next_set(__hdr.replynext);
__msg->cost = (uint)__hdr.cost;
__msg->timesread = (uint)__hdr.timesread;
__msg->written = __hdr.datewritten;
__msg->arrived = __hdr.dateprocessed;
__msg->received = __hdr.datereceived;
__msg->attr.loc(__hdr.attribute & JAMATTR_LOCAL);
__msg->attr.trs(__hdr.attribute & JAMATTR_INTRANSIT);
__msg->attr.pvt(__hdr.attribute & JAMATTR_PRIVATE);
__msg->attr.rcv(__hdr.attribute & JAMATTR_READ);
__msg->attr.snt(__hdr.attribute & JAMATTR_SENT);
__msg->attr.k_s(__hdr.attribute & JAMATTR_KILLSENT);
__msg->attr.a_s(__hdr.attribute & JAMATTR_ARCHIVESENT);
__msg->attr.hld(__hdr.attribute & JAMATTR_HOLD);
__msg->attr.cra(__hdr.attribute & JAMATTR_CRASH);
__msg->attr.imm(__hdr.attribute & JAMATTR_IMMEDIATE);
__msg->attr.dir(__hdr.attribute & JAMATTR_DIRECT);
__msg->attr.zon(__hdr.attribute & JAMATTR_GATE);
__msg->attr.frq(__hdr.attribute & JAMATTR_FILEREQUEST);
__msg->attr.att(__hdr.attribute & JAMATTR_FILEATTACH);
__msg->attr.tfs(__hdr.attribute & JAMATTR_TRUNCFILE);
__msg->attr.kfs(__hdr.attribute & JAMATTR_KILLFILE);
__msg->attr.rrq(__hdr.attribute & JAMATTR_RECEIPTREQ);
__msg->attr.cfm(__hdr.attribute & JAMATTR_CONFIRMREQ);
__msg->attr.orp(__hdr.attribute & JAMATTR_ORPHAN);
__msg->attr.lok(__hdr.attribute & JAMATTR_LOCKED);
__msg->attr.del(__hdr.attribute & JAMATTR_DELETED);
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if(isnet() or isecho())
__msg->attr.uns(__msg->attr.loc() and not __msg->attr.snt());
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else
__msg->attr.uns0();
__msg->txtstart = __hdr.offset;
__msg->txtlength = __hdr.txtlen;
// Allocate space for the subfields
__msg->jam.subfieldlen = __hdr.subfieldlen;
byte* _subfield = (byte*)throw_malloc((uint)(__hdr.subfieldlen+1));
// Allocate space for kludge versions of the subfields
char* _kludges = (char*)throw_malloc((uint)(__hdr.subfieldlen*2)+1);
*_kludges = NUL;
// Allocate space for seenby/paths
char* _kludges2 = (char*)throw_malloc((uint)(__hdr.subfieldlen*2)+1);
*_kludges2 = NUL;
// Read the subfields
read(data->fhjhr, _subfield, (uint)__hdr.subfieldlen);
// Pointer to the subfields
JamSubField* _subfieldptr = (JamSubField*)_subfield;
// Process the subfields
int _got_oaddr = false;
int _got_daddr = false;
uint _subfieldpos = 0;
while(_subfieldpos < __hdr.subfieldlen) {
_subfieldpos += sizeof(JamSubFieldHdr);
uint _datlen = (uint)_subfieldptr->datlen;
if(_subfieldpos > __hdr.subfieldlen)
break;
if((_subfieldpos + _datlen) > __hdr.subfieldlen)
_datlen = (uint)(__hdr.subfieldlen - _subfieldpos);
char* _buf = _subfieldptr->buffer;
char _bufendchar = _buf[_datlen];
_buf[_datlen] = NUL;
char* _ptr;
switch(_subfieldptr->loid) {
case JAMSUB_OADDRESS:
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if(not _got_oaddr) {
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_got_oaddr = true;
__msg->oorig.set(_buf, __msg->odom);
__msg->orig = __msg->oorig;
if(_got_daddr) {
add_intl_topt_fmpt:
if(isnet()) {
sprintf(_kludges+strlen(_kludges), "\001INTL %u:%u/%u %u:%u/%u\r",
__msg->dest.zone, __msg->dest.net, __msg->dest.node,
__msg->orig.zone, __msg->orig.net, __msg->orig.node
);
if(__msg->dest.point)
sprintf(_kludges+strlen(_kludges), "\001TOPT %u\r", __msg->dest.point);
if(__msg->orig.point)
sprintf(_kludges+strlen(_kludges), "\001FMPT %u\r", __msg->orig.point);
}
}
}
break;
case JAMSUB_DADDRESS:
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if(not _got_daddr) {
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_got_daddr = true;
__msg->odest.set(_buf, __msg->ddom);
__msg->dest = __msg->odest;
if(_got_oaddr)
goto add_intl_topt_fmpt;
}
break;
case JAMSUB_SENDERNAME:
strxcpy(__msg->by, _buf, sizeof(__msg->by));
break;
case JAMSUB_RECEIVERNAME:
strxcpy(__msg->to, _buf, sizeof(__msg->by));
break;
case JAMSUB_MSGID:
sprintf(_kludges+strlen(_kludges), "\001MSGID: %s\r", _buf);
strxcpy(__msg->msgids, _buf, sizeof(__msg->msgids));
__msg->msgid.reset_fast();
if(atoi(__msg->msgids)) {
__msg->msgid.set(__msg->msgids, __msg->odom);
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if(__msg->msgid.net and (__msg->orig.net == 0))
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__msg->orig = __msg->msgid;
}
break;
case JAMSUB_REPLYID:
sprintf(_kludges+strlen(_kludges), "\001REPLY: %s\r", _buf);
strxcpy(__msg->replys, _buf, sizeof(__msg->replys));
break;
case JAMSUB_SUBJECT:
strxcpy(__msg->re, _buf, sizeof(__msg->re));
break;
case JAMSUB_PID:
sprintf(_kludges+strlen(_kludges), "\001PID: %s\r", _buf);
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strxcpy(__msg->pid, _buf, sizeof(__msg->pid));
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break;
case JAMSUB_TRACE:
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sprintf(_kludges2+strlen(_kludges2), "\001Via %s\r", _buf);
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// Not processed
break;
case JAMSUB_ENCLOSEDFILE:
sprintf(_kludges+strlen(_kludges), "\001ENCLFILE: %s\r", _buf);
// Not processed
break;
case JAMSUB_ENCLOSEDFILEWALIAS:
sprintf(_kludges+strlen(_kludges), "\001ENCLFILEWALIAS: %s\r", _buf);
// Not processed
break;
case JAMSUB_ENCLOSEDFREQ:
sprintf(_kludges+strlen(_kludges), "\001ENCLFREQ: %s\r", _buf);
// Not processed
break;
case JAMSUB_ENCLOSEDFILEWCARD:
sprintf(_kludges+strlen(_kludges), "\001ENCLFILEWCARD: %s\r", _buf);
// Not processed
break;
case JAMSUB_ENCLOSEDINDIRECFILE:
sprintf(_kludges+strlen(_kludges), "\001ENCLINDIRFILE: %s\r", _buf);
// Not processed
break;
case JAMSUB_EMBINDAT:
// Not processed
break;
case JAMSUB_FTSKLUDGE:
{
char *_kludgesx;
if(strneql(_buf, "Via ", 4) or strneql(_buf, "Recd", 4) or strneql(_buf, "Forwarded", 9))
_kludgesx = _kludges2;
else
_kludgesx = _kludges;
sprintf(_kludgesx+strlen(_kludgesx), "\001%s\r", _buf);
}
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// Not processed
break;
case JAMSUB_SEENBY2D:
_ptr = _buf;
while(strlen(_ptr) > 70) {
char* _tmp = _ptr;
_ptr += 70;
while(*_ptr != ' ')
_ptr--;
*_ptr++ = NUL;
sprintf(_kludges2+strlen(_kludges2), "SEEN-BY: %s\r", _tmp);
}
sprintf(_kludges2+strlen(_kludges2), "SEEN-BY: %s\r", _ptr);
// Not processed
break;
// 1 2 3 4 5 6 7 8
// 12345678901234567890123456789012345678901234567890123456789012345678901234567890
// SEEN-BY: 123/456 123/456 123/456 123/456 123/456 123/456 123/456 123/456 23/456 123/456
// 12345678901234567890123456789012345678901234567890123456789012345678901234567890
// 1 2 3 4 5 6 7 8
case JAMSUB_PATH2D:
_ptr = _buf;
while(strlen(_ptr) > 72) {
char* _tmp = _ptr;
_ptr += 72;
while(*_ptr != ' ')
_ptr--;
*_ptr++ = NUL;
sprintf(_kludges2+strlen(_kludges2), "\001PATH: %s\r", _tmp);
}
sprintf(_kludges2+strlen(_kludges2), "\001PATH: %s\r", _ptr);
// Not processed
break;
case JAMSUB_FLAGS:
sprintf(_kludges+strlen(_kludges), "\001FLAGS %s\r", _buf);
GetAttribstr(&__msg->attr, _buf);
break;
case JAMSUB_TZUTCINFO:
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sprintf(_kludges+strlen(_kludges), "\001TZUTC: %s\r", _buf);
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// Not processed
break;
}
_buf[_datlen] = _bufendchar;
_subfieldpos += _datlen;
_subfieldptr = (JamSubField*)(_subfield + _subfieldpos);
}
// Free subfield buffer
throw_free(_subfield);
// Get reply numbers in chain
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if(wide->lookreplies and __msg->link.first()) {
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int r = 0;
ulong m = __msg->link.first();
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while(m and (r < __msg->link.list_max())) {
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JamHdr _rhdr;
memset(&_rhdr, 0, sizeof(JamHdr));
lseekset(data->fhjdx, m-data->hdrinfo.basemsgnum, sizeof(JamIndex));
read(data->fhjdx, &_idx, sizeof(JamIndex));
lseekset(data->fhjhr, _idx.hdroffset);
read(data->fhjhr, &_rhdr, sizeof(JamHdr));
m = _rhdr.replynext;
if(m)
__msg->link.list_set(r++, m);
}
}
// If message text is used
if(__mode & GMSG_TXT) {
// Get size of kludges
uint _kludgelen1 = strlen(_kludges);
uint _kludgelen2 = strlen(_kludges2);
uint _kludgelen = _kludgelen1 + _kludgelen2;
// Make sure the msg size is within user/system limits
ulong _msgsize = __hdr.txtlen;
if((_msgsize+_kludgelen) > (uint) WideMsgSize)
_msgsize = WideMsgSize - _kludgelen;
// Allocate memory for the message text
__msg->txt = (char*)throw_realloc(_kludges, (uint)(_msgsize+_kludgelen+256));
// Read the message text
lseekset(data->fhjdt, __hdr.offset);
read(data->fhjdt, __msg->txt+_kludgelen1, (uint)_msgsize);
// Is there a CR at the end?
{
char* ptr = __msg->txt+_kludgelen1+_msgsize-1;
if(*ptr != '\r') {
if(*ptr) {
ptr++;
_msgsize++;
}
*ptr = '\r';
}
}
memcpy(__msg->txt+_kludgelen1+(uint)_msgsize, _kludges2, _kludgelen2);
__msg->txt[(uint)_msgsize+_kludgelen] = NUL;
}
else {
// Free kludge buffer
throw_free(_kludges);
}
throw_free(_kludges2);
GFTRK(NULL);
return true;
}
// ------------------------------------------------------------------
int JamArea::load_hdr(gmsg* __msg) {
GFTRK("JamArea::load_hdr");
JamHdr _hdr;
return load_message(GMSG_HDR, __msg, _hdr);
}
// ------------------------------------------------------------------
int JamArea::load_msg(gmsg* __msg) {
GFTRK("JamArea::load_msg");
JamHdr _hdr;
return load_message(GMSG_HDRTXT, __msg, _hdr);
}
// ------------------------------------------------------------------