void rfc822_write_address_single (char *buf, size_t buflen, ADDRESS *addr,
int display)
{
size_t len;
char *pbuf = buf;
char *pc;
if (!addr)
return;
buflen--; /* save room for the terminal nul */
#ifdef EXACT_ADDRESS
if (addr->val)
{
if (!buflen)
goto done;
strfcpy (pbuf, addr->val, buflen);
len = mutt_strlen (pbuf);
pbuf += len;
buflen -= len;
if (addr->group)
{
if (!buflen)
goto done;
*pbuf++ = ':';
buflen--;
*pbuf = 0;
}
return;
}
#endif
if (addr->personal)
{
if (strpbrk (addr->personal, RFC822Specials))
{
if (!buflen)
goto done;
*pbuf++ = '"';
buflen--;
for (pc = addr->personal; *pc && buflen > 0; pc++)
{
if (*pc == '"' || *pc == '\\')
{
*pbuf++ = '\\';
buflen--;
}
if (!buflen)
goto done;
*pbuf++ = *pc;
buflen--;
}
if (!buflen)
goto done;
*pbuf++ = '"';
buflen--;
}
else
{
if (!buflen)
goto done;
strfcpy (pbuf, addr->personal, buflen);
len = mutt_strlen (pbuf);
pbuf += len;
buflen -= len;
}
if (!buflen)
goto done;
*pbuf++ = ' ';
buflen--;
}
if (addr->personal || (addr->mailbox && *addr->mailbox == '@'))
{
if (!buflen)
goto done;
*pbuf++ = '<';
buflen--;
}
if (addr->mailbox)
{
if (!buflen)
goto done;
if (ascii_strcmp (addr->mailbox, "@") && !display)
{
strfcpy (pbuf, addr->mailbox, buflen);
len = mutt_strlen (pbuf);
}
else if (ascii_strcmp (addr->mailbox, "@") && display)
{
strfcpy (pbuf, mutt_addr_for_display (addr), buflen);
len = mutt_strlen (pbuf);
}
else
{
*pbuf = '\0';
len = 0;
}
pbuf += len;
buflen -= len;
if (addr->personal || (addr->mailbox && *addr->mailbox == '@'))
{
if (!buflen)
goto done;
*pbuf++ = '>';
buflen--;
}
if (addr->group)
{
if (!buflen)
goto done;
*pbuf++ = ':';
buflen--;
if (!buflen)
goto done;
*pbuf++ = ' ';
buflen--;
}
}
else
{
if (!buflen)
goto done;
*pbuf++ = ';';
buflen--;
}
done:
/* no need to check for length here since we already save space at the
beginning of this routine */
*pbuf = 0;
}
int rfc3676_handler (BODY * a, STATE * s)
{
char *buf = NULL, *t = NULL;
unsigned int quotelevel = 0, newql = 0, sigsep = 0;
int buf_off = 0, delsp = 0, fixed = 0;
size_t buf_len = 0, sz = 0;
flowed_state_t fst;
memset (&fst, 0, sizeof (fst));
/* respect DelSp of RfC3676 only with f=f parts */
if ((t = (char *) mutt_get_parameter ("delsp", a->parameter)))
{
delsp = mutt_strlen (t) == 3 && ascii_strncasecmp (t, "yes", 3) == 0;
t = NULL;
fst.delsp = 1;
}
dprint (4, (debugfile, "f=f: DelSp: %s\n", delsp ? "yes" : "no"));
while ((buf = mutt_read_line (buf, &sz, s->fpin, NULL, 0)))
{
buf_len = mutt_strlen (buf);
newql = get_quote_level (buf);
/* end flowed paragraph (if we're within one) if quoting level
* changes (should not but can happen, see RFC 3676, sec. 4.5.)
*/
if (newql != quotelevel)
flush_par (s, &fst);
quotelevel = newql;
buf_off = newql;
/* respect sender's space-stuffing by removing one leading space */
if (buf[buf_off] == ' ')
buf_off++;
/* test for signature separator */
sigsep = ascii_strcmp (buf + buf_off, "-- ") == 0;
/* a fixed line either has no trailing space or is the
* signature separator */
fixed = buf_len == buf_off || buf[buf_len - 1] != ' ' || sigsep;
/* print fixed-and-standalone, fixed-and-empty and sigsep lines as
* fixed lines */
if ((fixed && (!fst.width || !buf_len)) || sigsep)
{
/* if we're within a flowed paragraph, terminate it */
flush_par (s, &fst);
print_fixed_line (buf + buf_off, s, quotelevel, &fst);
continue;
}
/* for DelSp=yes, we need to strip one SP prior to CRLF on flowed lines */
if (delsp && !fixed)
buf[--buf_len] = '\0';
print_flowed_line (buf + buf_off, s, quotelevel, &fst, fixed);
}
flush_par (s, &fst);
FREE (&buf);
return (0);
}
