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Copy pathexport.c
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export.c
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/*
SoupGate Open-Source License
Copyright (c) 1999-2000 by Tom Torfs
The SoupGate software and its documentation may freely be distributed
and used for all purposes, provided no fee is charged other than to
cover administration and distribution costs, in other words it may
not be sold for profit.
The SoupGate software may freely be modified. Source code need
not be made available for modified versions or derived programs,
but if it is not, at least a copy of this license must be included
in the program or its documentation.
Modified source code may be made available, provided this license
remains included, intact and unmodified, and the fact that changes
were made must clearly be identified in both the source code and
documentation, and a reference must be provided as to where the
original, unmodified version can be obtained.
DISCLAIMER: THE AUTHOR EXCLUDES ANY AND ALL IMPLIED
WARRANTIES, INCLUDING WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHOR
MAKES NO WARRANTY OR REPRESENTATION, EITHER EXPRESS
OR IMPLIED, WITH RESPECT TO THIS SOFTWARE, ITS
QUALITY, PERFORMANCE, MERCHANTABILITY, OR FITNESS
FOR A PARTICULAR PURPOSE. THE AUTHOR SHALL HAVE NO
LIABILITY FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
DAMAGES ARISING OUT OF OR RESULTING FROM THE USE OR
MODIFICATION OF THIS SOFTWARE.
End of License
*/
/* SoupGate export functions */
#include "soupgate.h"
/*...smsgidprint:0:*/
void msgidprint(FILE *fp, char *msgid,
unsigned long fidomsgid, FIDOADDR *msgidaddr)
{
int i;
char *domain;
if (msgid[0]!='\0')
{
if (msgid[0]!='<')
fprintf(fp,"<");
fprintf(fp,"%s",msgid);
if (msgid[strlen(msgid)-1]!='>')
fprintf(fp,">");
}
else
{
domain = "#fidonet.org";
for (i=0; i<fidodomains; i++)
{
if (msgidaddr->zone>=fidodomain[i].minzone
&& msgidaddr->zone<=fidodomain[i].maxzone)
{
domain = fidodomain[i].domain;
break;
}
}
fprintf(fp,"<%lu@",fidomsgid);
if (domain[0]=='#')
{
if (msgidaddr->point!=0)
fprintf(fp,"p%hu.",msgidaddr->point);
fprintf(fp,"f%hu.n%hu.z%hu.%s>",
msgidaddr->node,msgidaddr->net,msgidaddr->zone,
domain+1);
}
else
{
fprintf(fp,"%s>", domain);
}
}
fprintf(fp,"\n");
}
/*...e*/
/*...sexportmessage:0:*/
void exportmessage(FILE *msgf, int flow)
{
/*...svariables:0:*/
USERCONFIG *ptr;
USERDATA data;
char buffer[BUFSIZE];
char filebuffer[FILEBUFSIZE];
char filename[FILENAME_MAX];
int mapno;
char *cp,*cp2,*cp3,*cp4;
FILE *fp, *fp2;
unsigned long messagesize;
unsigned long startpos,fpos;
int i,j,buflen;
int action;
int status;
int splitline;
int filebufpos,filebufbytes;
int b[3];
int linebytes,nbytes;
unsigned long fsize, wbytes;
int pastorigin;
int uucp,cc,bcc;
int ignorenextempty;
int toomanyto,toomanyxpost;
char quotestr[8];
int qptrans;
unsigned long defmsgid;
int setsubj;
char *domain;
int emptybody;
int islistno, ismaillist;
int setmsgid, setreplyid;
int kfs, tfs;
/*...e*/
/*...sread header info:0:*/
sscanf(msgdate,"%hu %s %hu %hu:%hu:%hu",
&msgtime.day,buffer,&msgtime.year,
&msgtime.hour,&msgtime.min,&msgtime.sec);
if (msgtime.year>=80)
msgtime.year += 1900;
else
msgtime.year += 2000;
msgtime.month = 0;
for (i=0; i<12; i++)
{
if (memicmp(buffer,month[i],3)==0)
{
msgtime.month = i;
break;
}
}
msgfromemail[0] = '\0';
msgreplyemail[0] = '\0';
msgid[0] = '\0';
replyid[0] = '\0';
setmsgid = 0;
setreplyid = 0;
msgidaddr.zone = fromaddr.zone;
msgidaddr.net = fromaddr.net;
msgidaddr.node = fromaddr.node;
msgidaddr.point = fromaddr.point;
replyidaddr.zone = 0;
replyidaddr.net = 0;
replyidaddr.node = 0;
replyidaddr.point = 0;
fidomsgid = 0;
fidoreplyid = 0;
defmsgid = (unsigned long)time(NULL);
strcpy(fidoareaname,NETMAILAREANAME);
if (routing)
uucp = 0;
else
{
uucp = (stricmp(msgtoname,UUCP)==0);
strncpy(msgtoemail,msgtoname,EMAILBUFSIZE-1);
}
emaillistcount = 0;
ignorenextempty = 0;
toomanyto = 0;
toomanyxpost = 0;
kfs = 0;
tfs = 0;
do
{
fpos = ftell(msgf);
status = readasciicr(msgf,buffer,BUFSIZE);
defmsgid ^= crc32(buffer,strlen(buffer));
if (buffer[0]=='\1')
{
if (strncmp(buffer+1,"INTL ",5)==0)
{
sscanf(buffer+6,"%hu:%hu/%hu %hu:%hu/%hu",
&destaddr.zone,&destaddr.net,&destaddr.node,
&fromaddr.zone,&fromaddr.net,&fromaddr.node);
}
else if (strncmp(buffer+1,"FMPT ",5)==0)
{
sscanf(buffer+6,"%hu",&fromaddr.point);
}
else if (strncmp(buffer+1,"TOPT ",5)==0)
{
sscanf(buffer+6,"%hu",&destaddr.point);
}
else if (strncmp(buffer+1,"FLAGS ",6)==0)
{
cp = buffer+7;
do
{
cp2 = strchr(cp, ' ');
while (cp2!=NULL && *cp2==' ')
*(cp2++) = '\0';
if (stricmp(cp, "KFS") == 0)
kfs = 1;
else if (stricmp(cp, "TFS") == 0)
tfs = 1;
cp = cp2;
}
while (cp!=NULL);
}
else if (strncmp(buffer+1,"MSGID:",6)==0)
{
cp = buffer+7;
while (*cp==' ')
cp++;
cp2 = strchr(cp,' ');
if (cp2==NULL)
cp2 = cp;
else
*(cp2++) = '\0';
if (strchr(cp,'@')!=NULL
&& strchr(cp,':')==NULL && strchr(cp,'/')==NULL)
strncpy(msgid,cp,TEXTBUFSIZE);
else
sscanf(cp,"%hu:%hu/%hu.%hu",
&msgidaddr.zone,&msgidaddr.net,
&msgidaddr.node,&msgidaddr.point);
if (sscanf(cp2,"%lX",&fidomsgid) < 1)
fidomsgid = crc32(cp2,strlen(cp2));
setmsgid = 1;
}
else if (strncmp(buffer+1,"REPLY:",6)==0)
{
cp = buffer+7;
while (*cp==' ')
cp++;
cp2 = strchr(cp,' ');
if (cp2==NULL)
cp2 = cp;
else
*(cp2++) = '\0';
if (strchr(cp,'@')!=NULL
&& strchr(cp,':')==NULL && strchr(cp,'/')==NULL)
strncpy(replyid,cp,TEXTBUFSIZE);
else
sscanf(cp,"%hu:%hu/%hu.%hu",
&replyidaddr.zone,&replyidaddr.net,
&replyidaddr.node,&replyidaddr.point);
if (sscanf(cp2,"%lX",&fidoreplyid) < 1)
fidoreplyid = crc32(cp2,strlen(cp2));
setreplyid = 1;
}
else if (strncmp(buffer+1,"CHRS:",5)==0)
{
cp = buffer+6;
while (*cp==' ')
cp++;
strncpy(fidocharset,cp,TEXTBUFSIZE);
cp = strrchr(fidocharset, ' ');
if (cp!=NULL && isdigit(cp[1]))
*cp = '#';
}
}
else if (strncmp(buffer,"AREA:",5)==0)
strncpy(fidoareaname,buffer+5,AREABUFSIZE-1);
else if (!routing && memicmp(buffer,"To:",3)==0)
{
cp = buffer+3;
while (*cp==' ')
cp++;
if (emaillistcount<exportmaxto+uucp-1)
{
emaillist[emaillistcount].type = EMAIL_TO;
emaillist[emaillistcount].addr = malloc(strlen(cp)+1);
if (emaillist[emaillistcount].addr!=NULL)
strcpy(emaillist[emaillistcount].addr,cp);
emaillist[emaillistcount].name = NULL;
emaillistcount++;
}
else
toomanyto = 1;
ignorenextempty = 1;
}
else if (!routing && memicmp(buffer,"Copy:",5)==0)
{
cp = buffer+5;
while (*cp==' ')
cp++;
if (emaillistcount<exportmaxto+uucp-1)
{
emaillist[emaillistcount].type = EMAIL_CC;
emaillist[emaillistcount].addr = malloc(strlen(cp)+1);
if (emaillist[emaillistcount].addr!=NULL)
strcpy(emaillist[emaillistcount].addr,cp);
emaillist[emaillistcount].name = NULL;
emaillistcount++;
}
else
toomanyto = 1;
ignorenextempty = 1;
}
else if (!routing && memicmp(buffer,"BCopy:",6)==0)
{
cp = buffer+6;
while (*cp==' ')
cp++;
if (emaillistcount<exportmaxto+uucp-1)
{
emaillist[emaillistcount].type = EMAIL_BCC;
emaillist[emaillistcount].addr = malloc(strlen(cp)+1);
if (emaillist[emaillistcount].addr!=NULL)
strcpy(emaillist[emaillistcount].addr,cp);
emaillist[emaillistcount].name = NULL;
emaillistcount++;
}
else
toomanyto = 1;
ignorenextempty = 1;
}
else if (!routing && memicmp(buffer,"From:",5)==0)
{
cp = buffer+5;
while (*cp==' ')
cp++;
strncpy(msgfromemail, cp, EMAILBUFSIZE);
ignorenextempty = 1;
}
else if (!routing && memicmp(buffer,"XPost:",6)==0)
{
cp = buffer+6;
while (*cp==' ')
cp++;
if (xpostcount<exportmaxxpost)
{
xpost[xpostcount] = malloc(strlen(cp)+1);
if (xpost[xpostcount]!=NULL)
{
strcpy(xpost[xpostcount],cp);
trim(xpost[xpostcount]);
xpostcount++;
}
}
else
toomanyxpost = 1;
ignorenextempty = 1;
}
else if (buffer[0]=='\0' && ignorenextempty)
ignorenextempty = 0;
else
break;
}
while (status);
fseek(msgf,fpos,SEEK_SET);
if (setmsgid)
{
/* assume MSGID has correct address when no kludges etc. */
if (msgidaddr.zone!=0) /* some minimal checking */
{
fromaddr.zone = msgidaddr.zone;
fromaddr.net = msgidaddr.net;
fromaddr.node = msgidaddr.node;
fromaddr.point = msgidaddr.point;
}
}
else
{
/* from might be modified by kludges */
msgidaddr.zone = fromaddr.zone;
msgidaddr.net = fromaddr.net;
msgidaddr.node = fromaddr.node;
msgidaddr.point = fromaddr.point;
}
if (setmsgid
&& msgidaddr.net==fromaddr.net
&& msgidaddr.node==fromaddr.node)
{
if (fromaddr.point==0 && msgidaddr.point!=0)
{
/* steal point # from MSGID address (in case no FMPT line) */
fromaddr.point = msgidaddr.point;
}
if (fromaddr.zone==0 && msgidaddr.zone!=0)
{
/* steal zone # from MSGID address (in case no INTL line) */
fromaddr.zone = msgidaddr.zone;
}
}
if (fidomsgid==0)
fidomsgid = defmsgid;
for (i=0; i<aliases; i++)
{
if (!uucp && stricmp(msgtoemail,alias[i]->alias)==0)
strcpy(msgtoemail,alias[i]->email);
for (j=0; j<emaillistcount; j++)
{
if (stricmp(emaillist[j].addr,alias[i]->alias)==0)
{
cp = realloc(emaillist[j].addr, strlen(alias[i]->alias)+1);
if (cp!=NULL)
{
emaillist[j].addr = cp;
strcpy(emaillist[j].addr,alias[i]->email);
}
}
}
}
/*...e*/
/*...scharacter set translation:0:*/
strcpy(rfccharset, defcharset);
j = strlen(fidocharset);
if (j>0)
{
for (i=0; i<charsetmaps; i++)
{
if (charsetmap[i].dir!=GATE_IMPORT
&& memicmp(fidocharset, charsetmap[i].fidocharset, j) == 0)
{
strcpy(rfccharset, charsetmap[i].rfccharset);
break;
}
}
}
/*...e*/
/*...sarea translation:0:*/
islistno = -1;
ismaillist = -1;
if (stricmp(fidoareaname,NETMAILAREANAME)==0
|| stricmp(fidoareaname,emailarea)==0)
{
strcpy(areaname,EMAILAREANAME);
msgtype = EMAIL;
}
else
{
if (stricmp(fidoareaname,ownorgarea)==0
|| stricmp(fidoareaname,junkarea)==0)
{
areaname[0] = '\0';
}
else
{
strcpy(areaname,fidoareaname);
strlwr(areaname);
}
for (i=0; i<areamaps; i++)
{
if (stricmp(fidoareaname,areamap[i]->echomail)==0)
{
strcpy(areaname,areamap[i]->usenet);
if (areamap[i]->direction==GATE_IMPORT)
return;
break;
}
}
msgtype = NEWS;
for (i=0; i<maillists; i++)
{
if (stricmp(fidoareaname,maillist[i]->area)==0)
{
strcpy(msgtoemail,maillist[i]->postaddr);
if (maillist[i]->fromaddr[0]!='\0')
strcpy(msgfromemail,maillist[i]->fromaddr);
/* kill other To:/Cc: addresses for now
(because of problem in C_Echo with people
putting email addresses in To: field and/or
To: emailadress on first line)
must be improved somehow (option perhaps?) */
emaillistcount = 0;
msgtype = EMAIL;
ismaillist = i;
break;
}
}
for (i=0; i<lists; i++)
{
if (listconfig[i].listarea!=NULL
&& stricmp(fidoareaname, listconfig[i].listarea)==0)
{
islistno = i;
msgtype = EMAIL;
break;
}
}
if (msgtype==NEWS && areaname[0]=='\0')
return;
}
/*...e*/
/*...saddress translation:0:*/
/* if msgfromemail not filled in by either From: or mailing
list forced from address, do our own translation */
if (msgfromemail[0]=='\0')
{
strcpy(msgfromemail,addrmap[0]->email);
mapno = -1;
for (i=0; i<addrmaps; i++)
{
if (memcmp(&fromaddr,&addrmap[i]->fido,sizeof(FIDOADDR))==0)
{
mapno = i;
break;
}
}
if (mapno==-1)
{
for (i=0; i<addrmaps; i++)
{
if (addrmap[i]->name[0]!='\0'
&& stricmp(msgfromname,addrmap[i]->name)==0)
{
mapno = i;
break;
}
}
}
if (mapno!=-1)
{
if (addrmap[mapno]->email[0]!='\0')
strcpy(msgfromemail,addrmap[mapno]->email);
if (addrmap[mapno]->replyto[0]!='\0')
strcpy(msgreplyemail,addrmap[mapno]->replyto);
}
else if (mapfidoorg)
{
domain = "#fidonet.org";
for (i=0; i<fidodomains; i++)
{
if (fromaddr.zone>=fidodomain[i].minzone
&& fromaddr.zone<=fidodomain[i].maxzone)
{
domain = fidodomain[i].domain;
break;
}
}
if (strchr(domain,'@')==NULL)
{
strcpy(msgfromemail,msgfromname);
for (cp=msgfromemail; *cp!='\0'; cp++)
{
if (*cp==' ')
*cp = '.';
}
strcat(msgfromemail,"@");
if (domain[0]=='#')
{
if (fromaddr.point!=0)
sprintf(msgfromemail+strlen(msgfromemail),"p%u.",fromaddr.point);
sprintf(msgfromemail+strlen(msgfromemail),"f%u.n%u.z%u.%s",
fromaddr.node,fromaddr.net,fromaddr.zone,
domain+1);
}
else
strcat(msgfromemail,domain);
}
else
strcpy(msgfromemail,domain);
}
}
strcpy(msgreplyname, msgfromname);
if (msgreplyemail[0]=='\0')
strcpy(msgreplyemail, msgfromemail);
/*...e*/
/*...scheck body:0:*/
qptrans = 0;
emptybody = 1;
fpos = ftell(msgf);
do
{
status = readasciicr(msgf,buffer,souplinewidth);
if (status && buffer[0]!='\0' && buffer[0]!='\1')
{
emptybody = 0;
buflen = strlen(buffer);
for (i=0; i<buflen; i++)
{
if (i==0 && buffer[i]==1)
continue;
if (buffer[i]<32 || buffer[i]>126)
{
qptrans = 1;
break;
}
}
}
}
while (status && !qptrans);
fseek(msgf,fpos,SEEK_SET);
if (emptybody)
{
if (isfattach && flow && flowfiles>0)
{
for (i=0; i<flowfiles; i++)
{
if (routing || flowfilelist[i].type!=FLOW_PKT)
{
emptybody = 0;
break;
}
}
}
}
if (emptybody)
return;
/*...e*/
/*...scheck header info:0:*/
if (toomanyto)
{
logprintf("! To/Copy-limit exceeded in msg from %hu:%hu/%hu.%hu (%s)\n",
fromaddr.zone,fromaddr.net,fromaddr.node,fromaddr.point,
msgfromname);
}
if (toomanyxpost)
{
logprintf("! XPost-limit exceeded in msg from %hu:%hu/%hu.%hu (%s)\n",
fromaddr.zone,fromaddr.net,fromaddr.node,fromaddr.point,
msgfromname);
}
if (uucp && emaillistcount==0)
{
logprintf("! No To-address specified in msg from %hu:%hu/%hu.%hu (%s)\n",
fromaddr.zone,fromaddr.net,fromaddr.node,fromaddr.point,
msgfromname);
}
/*...e*/
/*...sappend message:0:*/
fp = _fsopen(replyfile[msgtype],"r+b",SH_DENYWR);
if (fp==NULL)
fp = _fsopen(replyfile[msgtype],"w+b",SH_DENYWR);
if (fp==NULL)
return;
fseek(fp,0L,SEEK_END);
startpos = ftell(fp);
messagesize = 0;
fwrite(&messagesize,1,4,fp);
/*...e*/
/*...swrite header info:0:*/
if (islistno!=-1)
{
fprintf(fp,"Bcc: ");
j = 0;
for (i=0; i<=26; i++)
{
ptr = listconfig[islistno].users[i];
while (ptr!=NULL)
{
if (getuserdata(islistno, ptr, &data)
&& data.status != STATUS_BLACKLIST)
{
if (j>0)
{
if (j%2==0)
fprintf(fp, ",\n ");
else
fprintf(fp, ", ");
}
fprintf(fp,"<%s>", data.email);
j++;
}
ptr = ptr->next;
}
}
fprintf(fp,"\n");
getuserdata(islistno, NULL, NULL); /* close file */
}
else if (msgtype==EMAIL)
{
fprintf(fp,"To: ");
if (!uucp)
{
fprintf(fp,"%s",msgtoemail);
if (routing && msgtoname[0]!='\0')
fprintf(fp," (%s)",msgtoname);
}
else if (emaillistcount>0)
{
if (emaillist[0].addr!=NULL)
strcpy(msgtoemail, emaillist[0].addr);
if (emaillist[0].name!=NULL)
strcpy(msgtoname, emaillist[0].name);
}
j = 0;
cc = 0;
bcc = 0;
for (i=0; i<emaillistcount; i++)
{
if (emaillist[i].type!=EMAIL_TO)
{
if (emaillist[i].type==EMAIL_BCC)
bcc = 1;
else
cc = 1;
continue;
}
if (j>0 || !uucp)
{
if (j%3==0)
fprintf(fp,",\n ");
else
fprintf(fp,", ");
}
if (emaillist[i].addr!=NULL)
{
fprintf(fp,"%s",emaillist[i].addr);
free(emaillist[i].addr);
}
if (emaillist[i].name!=NULL)
{
fprintf(fp," (%s)",emaillist[i].name);
free(emaillist[i].name);
}
j++;
}
fprintf(fp,"\n");
if (cc)
{
fprintf(fp,"Cc: ");
j = 0;
for (i=0; i<emaillistcount; i++)
{
if (emaillist[i].type!=EMAIL_CC)
continue;
if (j>0)
{
if (j%3==0)
fprintf(fp,",\n ");
else
fprintf(fp,", ");
}
if (emaillist[i].addr!=NULL)
{
fprintf(fp,"%s",emaillist[i].addr);
free(emaillist[i].addr);
}
if (emaillist[i].name!=NULL)
{
fprintf(fp," (%s)",emaillist[i].name);
free(emaillist[i].name);
}
j++;
}
fprintf(fp,"\n");
}
if (bcc)
{
fprintf(fp,"Bcc: ");
j = 0;
for (i=0; i<emaillistcount; i++)
{
if (emaillist[i].type!=EMAIL_BCC)
continue;
if (j>0)
{
if (j%3==0)
fprintf(fp,",\n ");
else
fprintf(fp,", ");
}
if (emaillist[i].addr!=NULL)
{
fprintf(fp,"%s",emaillist[i].addr);
free(emaillist[i].addr);
}
if (emaillist[i].name!=NULL)
{
fprintf(fp," (%s)",emaillist[i].name);
free(emaillist[i].name);
}
j++;
}
fprintf(fp,"\n");
}
}
else
{
fprintf(fp,"Newsgroups: %s",areaname);
for (i=0; i<xpostcount; i++)
{
fprintf(fp,",%s",xpost[i]);
free(xpost[i]);
}
fprintf(fp,"\n");
}
fprintf(fp,"From: %s%s (%s)\n",
msgtype==NEWS?nospamtext:"",
msgfromemail,msgfromname);
if (islistno==-1)
{
if (stricmp(msgfromemail, msgreplyemail)!=0)
fprintf(fp,"Reply-to: %s (%s)\n",
msgreplyemail,msgreplyname);
}
else
{
fprintf(fp,"Reply-to: %s\n", listconfig[islistno].listaddress);
fprintf(fp,"Sender: %s\n", listconfig[islistno].listaddress);
if (listconfig[islistno].keeperaddress)
{
fprintf(fp,"Errors-To: %s\n", listconfig[islistno].keeperaddress);
fprintf(fp,"Return-Path: %s\n", listconfig[islistno].keeperaddress);
}
}
setsubj = 0;
if (isfattach && routing && routemailsubj[0]!='\0')
{
cp = msgsubj;
do
{
while (*cp==' ')
cp++;
if (*cp=='\0')
break;
cp2 = strchr(cp,' ');
if (cp2==NULL)
cp2 = cp + strlen(cp);
if (ismail(cp,cp2-cp))
setsubj = 1;
cp = cp2;
}
while (!setsubj);
}
if (setsubj)
fprintf(fp,"Subject: %s\n",routemailsubj);
else
fprintf(fp,"Subject: %s\n",msgsubj);
fprintf(fp,"Date: %s, %02d %-3s %04d %02d:%02d:%02d",
weekday[dow(msgtime.year,msgtime.month+1,msgtime.day)],
msgtime.day,month[msgtime.month],msgtime.year,
msgtime.hour,msgtime.min,msgtime.sec);
if (timezonestr[0]!='\0')
fprintf(fp," %s",timezonestr);
fprintf(fp,"\n");
fprintf(fp,"Message-ID: ");
msgidprint(fp,msgid,fidomsgid,&msgidaddr);
if (fidoreplyid!=0 || replyid[0]!='\0')
{
if (msgtype==EMAIL)
fprintf(fp,"In-Reply-To: ");
else
fprintf(fp,"References: ");
msgidprint(fp,replyid,fidoreplyid,&replyidaddr);
}
if (organization[0]!='\0')
fprintf(fp,"Organization: %s\n",organization);
if ((msgtype==NEWS || islistno!=-1 || ismaillist!=-1) && msgtoname[0]!='\0')
fprintf(fp,"X-Comment-To: %s\n",msgtoname);
if (msgtype==EMAIL && routing && routemailpwd[0]!='\0')
fprintf(fp,"X-MailPassword: %s\n",routemailpwd);
fprintf(fp,"X-Mail%s: SoupGate-%s v%d.%02d\n",
islistno==-1 ? "Converter" : "Server",
osstr,MAJORVERSION,MINORVERSION);
fprintf(fp,"Mime-version: 1.0\n");
if (isfattach)
{
fprintf(fp,"Content-Type: multipart/mixed; boundary=\"%s\"\n",
MIMEBOUNDARY);
fprintf(fp,"\n--%s\n",MIMEBOUNDARY);
}
fprintf(fp,"Content-Type: text/plain; charset=%s\n", rfccharset);
fprintf(fp,"Content-Transfer-Encoding: ");
if (!qptrans)
fprintf(fp,"7bit\n");
else if (useqp)
fprintf(fp,"quoted-printable\n");
else
fprintf(fp,"8bit\n");
fprintf(fp,"\n");
if (ismaillist!=-1 && maillist[ismaillist]->authorinfo!=INFO_NONE)
{
if (maillist[ismaillist]->authorinfo==INFO_NAME
&& stricmp(msgfromname, msgfromemail)!=0)
fprintf(fp, " * Author: %s\n\n", msgfromname);
else if (maillist[ismaillist]->authorinfo==INFO_BOTH
&& stricmp(msgfromname, msgfromemail)!=0)
fprintf(fp, " * Author: %s <%s>\n\n", msgfromname, msgfromemail);
else
fprintf(fp, " * Author: %s\n\n", msgfromemail);
}
/*...e*/
/*...swrite body:0:*/
splitline = 0;
pastorigin = 0;
quotestr[0] = '\0';
do
{
fpos = ftell(msgf);
status = readasciicr(msgf,buffer,souplinewidth);
if (pastorigin)
continue;
if (!splitline)
{
if (buffer[0]=='\1')
{
while (buffer[0]=='\1' && status==2)
status = readasciicr(msgf,buffer,souplinewidth);
continue;
}
if (memcmp(buffer,"---",3)==0
&& (buffer[3]==' ' || buffer[3]=='\0'))
{
if (!status)
{
pastorigin = 1;
continue;
}
readasciicr(msgf,buffer,souplinewidth);
if (memcmp(buffer," * Origin:",10)==0
|| memicmp(buffer, "\x01Via ",5)==0)
{
pastorigin = 1;
continue;
}
fseek(msgf, fpos, SEEK_SET);
status = readasciicr(msgf,buffer,souplinewidth);
}
if (memcmp(buffer," * Origin:",10)==0)
{
pastorigin = 1;
continue;
}
}
buflen = strlen(buffer);
if (quotestr[0]!='\0')
{
i = strlen(quotestr);
memmove(buffer+i,buffer,buflen+1);
memcpy(buffer,quotestr,i);
buflen += i;
}
if (status==2)
{
if (memchr(buffer,'>',6)!=NULL
&& memchr(buffer,'<',7)==NULL)
{
memcpy(quotestr,buffer,6);
cp = memchr(quotestr,'>',6);
if (cp==NULL)
quotestr[0] = '\0';
else
{
*(cp+1) = ' ';
*(cp+2) = '\0';
}
}
splitline = 0;
/* first try splitting on a space */
for (i=buflen-1; i>32; i--)
{
if (i<souplinewidth && isspace(buffer[i]))
{
fseek(msgf,fpos+i+1,SEEK_SET);
buflen = i+1;
buffer[buflen] = '\0';
splitline = 1;
break;
}
}
if (!splitline)
{
/* then try something non-alphanumeric */
for (i=buflen-1; i>32; i--)
{
if (i<souplinewidth && !isalnum(buffer[i]))
{
fseek(msgf,fpos+i+1,SEEK_SET);
buflen = i+1;
buffer[buflen] = '\0';
splitline = 1;
break;
}
}
}
/* if we're not split by now, we'll just keep the split
the file read caused */
splitline = 1;
}
else
{
quotestr[0] = '\0';
splitline = 0;
}
if (qptrans && useqp)
{
for (i=0; i<buflen; i++)
{
if (buffer[i]=='=' || buffer[i]<32 || buffer[i]>126)
{