322 lines
8.2 KiB
C
322 lines
8.2 KiB
C
/*****************************************************************************
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*
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* Purpose ...............: Utilities for message handling.
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*
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*****************************************************************************
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* Copyright (C) 1997-2011
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*****************************************************************************/
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#include "../config.h"
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#include "../lib/mbselib.h"
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#include "../lib/mbse.h"
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#include "../lib/users.h"
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#include "../lib/msgtext.h"
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#include "../lib/msg.h"
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#include "oneline.h"
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#include "msgutil.h"
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int BaseWrite = FALSE;
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int NewMessages = FALSE;
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static char *wdays[]={(char *)"Sun",(char *)"Mon",(char *)"Tue",(char *)"Wed",
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(char *)"Thu",(char *)"Fri",(char *)"Sat"};
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static char *months[]={(char *)"Jan",(char *)"Feb",(char *)"Mar",
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(char *)"Apr",(char *)"May",(char *)"Jun",
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(char *)"Jul",(char *)"Aug",(char *)"Sep",
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(char *)"Oct",(char *)"Nov",(char *)"Dec"};
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char *rfcdate(time_t now)
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{
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static char buf[40];
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struct tm ptm, gtm;
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char sign;
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int hr, min;
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int offset;
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if (!now)
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now = time(NULL);
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ptm = *localtime(&now);
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/*
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* To get the timezone, compare localtime with GMT.
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*/
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gtm = *gmtime(&now);
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/*
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* Assume we are never more than 24 hours away.
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*/
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offset = gtm.tm_yday - ptm.tm_yday;
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if (offset > 1)
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offset = -24;
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else if (offset < -1)
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offset = 24;
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else
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offset *= 24;
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/*
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* Scale in the hours and minutes; ignore seconds.
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*/
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offset += gtm.tm_hour - ptm.tm_hour;
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offset *= 60;
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offset += gtm.tm_min - ptm.tm_min;
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if (offset <= 0) {
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sign='+';
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offset=-offset;
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} else
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sign='-';
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hr=offset/60L;
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min=offset%60L;
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snprintf(buf,40,"%s, %02d %s %04d %02d:%02d:%02d %c%02d%02d",
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wdays[gtm.tm_wday],gtm.tm_mday,months[gtm.tm_mon],
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gtm.tm_year+1900,gtm.tm_hour,gtm.tm_min,gtm.tm_sec,
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sign,hr,min);
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return(buf);
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}
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/*
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* Open specified message base for read or write.
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*/
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int Open_Msgbase(char *Base, int Mode)
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{
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BaseWrite = FALSE;
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NewMessages = FALSE;
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if (!Msg_Open(Base))
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return FALSE;
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if (Mode != 'w')
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return TRUE;
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if (!Msg_Lock(30L)) {
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Msg_Close();
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return FALSE;
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}
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BaseWrite = TRUE;
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return TRUE;
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}
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/*
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* Close current messagebase.
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*/
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void Close_Msgbase(char *Base)
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{
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int rc;
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Syslog('b', "Close_Msgbase(%s) BaseWrite=%s NewMessages=%s", Base, BaseWrite?"TRUE":"FALSE", NewMessages?"TRUE":"FALSE");
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if (BaseWrite) {
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Msg_UnLock();
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BaseWrite = FALSE;
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if (NewMessages) {
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rc = Msg_Link(Base, TRUE, CFG.slow_util);
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if (rc != -1)
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Syslog('+', "Linked %d message%s", rc, (rc != 1) ? "s":"");
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else
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Syslog('+', "Could not link messages");
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}
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}
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Msg_Close();
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}
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void Add_Headkludges(faddr *dest, int IsReply)
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{
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char *temp;
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unsigned int crc = -1;
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time_t tt;
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faddr *Node;
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temp = calloc(PATH_MAX, sizeof(char));
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switch (msgs.Type) {
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case LOCALMAIL: Msg.Localmail = TRUE;
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break;
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case NETMAIL: Msg.Netmail = TRUE;
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snprintf(Msg.FromAddress, 101, "%s", aka2str(msgs.Aka));
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snprintf(Msg.ToAddress, 101, "%s", ascfnode(dest, 0x1f));
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if (msgs.Aka.point) {
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snprintf(temp, 128, "\001FMPT %d", msgs.Aka.point);
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MsgText_Add2(temp);
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}
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if (dest->point) {
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snprintf(temp, 128, "\001TOPT %d", dest->point);
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MsgText_Add2(temp);
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}
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snprintf(temp, 128, "\001INTL %d:%d/%d %d:%d/%d", dest->zone, dest->net,
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dest->node, msgs.Aka.zone, msgs.Aka.net, msgs.Aka.node);
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MsgText_Add2(temp);
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break;
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case LIST: Msg.Echomail = TRUE;
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snprintf(Msg.FromAddress, 101, "%s", aka2str(msgs.Aka));
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break;
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case ECHOMAIL: Msg.Echomail = TRUE;
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snprintf(Msg.FromAddress, 101, "%s", aka2str(msgs.Aka));
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break;
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case NEWS: /*
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* Header style is the same as GoldED does.
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*/
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Msg.News = TRUE;
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snprintf(temp, 101, "\001Date: %s", rfcdate(Msg.Written));
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MsgText_Add2(temp);
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Node = fido2faddr(msgs.Aka);
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snprintf(temp, 101, "\001From: %s", Msg.From);
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MsgText_Add2(temp);
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snprintf(temp, 101, "\001Subject: %s", Msg.Subject);
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MsgText_Add2(temp);
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snprintf(temp, 101, "\001Sender: %s", Msg.From);
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MsgText_Add2(temp);
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tidy_faddr(Node);
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MsgText_Add2((char *)"\001To: All");
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MsgText_Add2((char *)"\001MIME-Version: 1.0");
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if (exitinfo.Charset != FTNC_NONE) {
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snprintf(temp, PATH_MAX, "\001Content-Type: text/plain; charset=%s", getrfcchrs(exitinfo.Charset));
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} else if (msgs.Charset != FTNC_NONE) {
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snprintf(temp, PATH_MAX, "\001Content-Type: text/plain; charset=%s", getrfcchrs(msgs.Charset));
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} else {
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snprintf(temp, PATH_MAX, "\001Content-Type: text/plain; charset=iso8859-1");
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}
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MsgText_Add2(temp);
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MsgText_Add2((char *)"\001Content-Transfer-Encoding: 8bit");
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snprintf(temp, PATH_MAX, "\001X-Mailreader: MBSE BBS %s", VERSION);
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MsgText_Add2(temp);
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break;
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}
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/*
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* Set the right charset kludge
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*/
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if (exitinfo.Charset != FTNC_NONE) {
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snprintf(temp, PATH_MAX, "\001CHRS: %s", getftnchrs(exitinfo.Charset));
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} else if (msgs.Charset != FTNC_NONE) {
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snprintf(temp, PATH_MAX, "\001CHRS: %s", getftnchrs(msgs.Charset));
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} else {
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snprintf(temp, PATH_MAX, "\001CHRS: %s", getftnchrs(FTNC_LATIN_1));
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}
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MsgText_Add2(temp);
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snprintf(temp, PATH_MAX, "\001MSGID: %s %08x", aka2str(msgs.Aka), sequencer());
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MsgText_Add2(temp);
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Msg.MsgIdCRC = upd_crc32(temp, crc, strlen(temp));
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if (IsReply) {
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snprintf(temp, PATH_MAX, "\001REPLY: %s", Msg.Replyid);
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MsgText_Add2(temp);
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crc = -1;
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Msg.ReplyCRC = upd_crc32(temp, crc, strlen(temp));
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} else
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Msg.ReplyCRC = 0xffffffff;
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snprintf(temp, PATH_MAX, "\001PID: MBSE-BBS %s (%s-%s)", VERSION, OsName(), OsCPU());
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MsgText_Add2(temp);
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tt = time(NULL);
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snprintf(temp, PATH_MAX, "\001TZUTC: %s", gmtoffset(tt));
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MsgText_Add2(temp);
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free(temp);
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}
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/*
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* Add bottom message kludges. The flag Quote is false if this is called
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* from Offline Reader, the user then may or may have not added a quote.
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* The QWK upload may set HasTear if the client already uploaded a tearline.
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*/
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void Add_Footkludges(int Quote, char *tear, int HasTear)
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{
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char *temp, *aka;
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FILE *fp;
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temp = calloc(PATH_MAX, sizeof(char));
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aka = calloc(32, sizeof(char));
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/*
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* If Quote (message entered at the bbs) we append a signature.
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*/
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if (Quote) {
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snprintf(temp, PATH_MAX, "%s/%s/.signature", CFG.bbs_usersdir, exitinfo.Name);
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if ((fp = fopen(temp, "r"))) {
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MsgText_Add2((char *)"");
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while (fgets(temp, 80, fp)) {
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Striplf(temp);
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MsgText_Add2(temp);
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}
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fclose(fp);
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MsgText_Add2((char *)"");
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}
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}
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if (msgs.Quotes && Quote) {
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snprintf(temp, 81, "... %s", Oneliner_Get());
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MsgText_Add2(temp);
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MsgText_Add2((char *)"");
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}
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/*
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* The offline reader may override the tearline
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*/
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if (!HasTear) {
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if (tear == NULL) {
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MsgText_Add2(TearLine());
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} else {
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snprintf(temp, 81, "--- %s", tear);
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MsgText_Add2(temp);
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}
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}
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if ((msgs.Type == ECHOMAIL) || (msgs.Type == LIST)) {
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if (msgs.Aka.point)
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snprintf(aka, 32, "(%d:%d/%d.%d)", msgs.Aka.zone, msgs.Aka.net, msgs.Aka.node, msgs.Aka.point);
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else
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snprintf(aka, 32, "(%d:%d/%d)", msgs.Aka.zone, msgs.Aka.net, msgs.Aka.node);
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if (strlen(msgs.Origin))
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snprintf(temp, 81, " * Origin: %s %s", msgs.Origin, aka);
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else
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snprintf(temp, 81, " * Origin: %s %s", CFG.origin, aka);
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MsgText_Add2(temp);
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}
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free(aka);
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free(temp);
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NewMessages = TRUE;
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}
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