static void include_header (int quote, FILE * ifp,
struct header * hdr, FILE * ofp,
char *_prefix)
{
int chflags = CH_DECODE;
char prefix[SHORT_STRING];
if (bit_val(options, OPTWEED))
chflags |= CH_WEED | CH_REORDER;
if (quote)
{
if (_prefix)
strfcpy (prefix, _prefix, sizeof (prefix));
else if (!bit_val(options, OPTTEXTFLOWED))
_mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix),
Context, hdr, 0);
else
strfcpy (prefix, ">", sizeof (prefix));
chflags |= CH_PREFIX;
}
mutt_copy_header (ifp, hdr, ofp, chflags, quote ? prefix : NULL);
}
int
_mutt_copy_message (FILE *fpout, FILE *fpin, HEADER *hdr, BODY *body,
int flags, int chflags)
{
char prefix[SHORT_STRING];
STATE s;
LOFF_T new_offset = -1;
int rc = 0;
if (flags & M_CM_PREFIX)
{
if (option (OPTTEXTFLOWED))
strfcpy (prefix, ">", sizeof (prefix));
else
_mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix), Context, hdr, 0);
}
if ((flags & M_CM_NOHEADER) == 0)
{
if (flags & M_CM_PREFIX)
chflags |= CH_PREFIX;
else if (hdr->attach_del && (chflags & CH_UPDATE_LEN))
{
int new_lines;
LOFF_T new_length = body->length;
char date[SHORT_STRING];
mutt_make_date (date, sizeof (date));
date[5] = date[mutt_strlen (date) - 1] = '\"';
/* Count the number of lines and bytes to be deleted */
fseeko (fpin, body->offset, SEEK_SET);
new_lines = hdr->lines -
count_delete_lines (fpin, body, &new_length, mutt_strlen (date));
/* Copy the headers */
if (mutt_copy_header (fpin, hdr, fpout,
chflags | CH_NOLEN | CH_NONEWLINE, NULL))
return -1;
fprintf (fpout, "Content-Length: " OFF_T_FMT "\n", new_length);
if (new_lines <= 0)
new_lines = 0;
else
fprintf (fpout, "Lines: %d\n", new_lines);
putc ('\n', fpout);
if (ferror (fpout) || feof (fpout))
return -1;
new_offset = ftello (fpout);
/* Copy the body */
fseeko (fpin, body->offset, SEEK_SET);
if (copy_delete_attach (body, fpin, fpout, date))
return -1;
#ifdef DEBUG
{
LOFF_T fail = ((ftello (fpout) - new_offset) - new_length);
if (fail)
{
mutt_error ("The length calculation was wrong by %ld bytes", fail);
new_length += fail;
mutt_sleep (1);
}
}
#endif
/* Update original message if we are sync'ing a mailfolder */
if (flags & M_CM_UPDATE)
{
hdr->attach_del = 0;
hdr->lines = new_lines;
body->offset = new_offset;
/* update the total size of the mailbox to reflect this deletion */
Context->size -= body->length - new_length;
/*
* if the message is visible, update the visible size of the mailbox
* as well.
*/
if (Context->v2r[hdr->msgno] != -1)
Context->vsize -= body->length - new_length;
body->length = new_length;
mutt_free_body (&body->parts);
}
return 0;
}
if (mutt_copy_header (fpin, hdr, fpout, chflags,
(chflags & CH_PREFIX) ? prefix : NULL) == -1)
return -1;
new_offset = ftello (fpout);
}
if (flags & M_CM_DECODE)
{
/* now make a text/plain version of the message */
memset (&s, 0, sizeof (STATE));
s.fpin = fpin;
s.fpout = fpout;
if (flags & M_CM_PREFIX)
s.prefix = prefix;
if (flags & M_CM_DISPLAY)
s.flags |= M_DISPLAY;
if (flags & M_CM_PRINTING)
s.flags |= M_PRINTING;
if (flags & M_CM_WEED)
s.flags |= M_WEED;
if (flags & M_CM_CHARCONV)
s.flags |= M_CHARCONV;
if (flags & M_CM_REPLYING)
s.flags |= M_REPLYING;
if (WithCrypto && flags & M_CM_VERIFY)
s.flags |= M_VERIFY;
rc = mutt_body_handler (body, &s);
}
else if (WithCrypto
&& (flags & M_CM_DECODE_CRYPT) && (hdr->security & ENCRYPT))
{
BODY *cur = NULL;
FILE *fp;
if ((WithCrypto & APPLICATION_PGP)
&& (flags & M_CM_DECODE_PGP) && (hdr->security & APPLICATION_PGP) &&
hdr->content->type == TYPEMULTIPART)
{
if (crypt_pgp_decrypt_mime (fpin, &fp, hdr->content, &cur))
return (-1);
fputs ("MIME-Version: 1.0\n", fpout);
}
if ((WithCrypto & APPLICATION_SMIME)
&& (flags & M_CM_DECODE_SMIME) && (hdr->security & APPLICATION_SMIME)
&& hdr->content->type == TYPEAPPLICATION)
{
if (crypt_smime_decrypt_mime (fpin, &fp, hdr->content, &cur))
return (-1);
}
if (!cur)
{
mutt_error (_("No decryption engine available for message"));
return -1;
}
mutt_write_mime_header (cur, fpout);
fputc ('\n', fpout);
fseeko (fp, cur->offset, 0);
if (mutt_copy_bytes (fp, fpout, cur->length) == -1)
{
safe_fclose (&fp);
mutt_free_body (&cur);
return (-1);
}
mutt_free_body (&cur);
safe_fclose (&fp);
}
else
{
fseeko (fpin, body->offset, 0);
if (flags & M_CM_PREFIX)
{
int c;
size_t bytes = body->length;
fputs(prefix, fpout);
while((c = fgetc(fpin)) != EOF && bytes--)
{
fputc(c, fpout);
if(c == '\n')
{
fputs(prefix, fpout);
}
}
}
else if (mutt_copy_bytes (fpin, fpout, body->length) == -1)
return -1;
}
if ((flags & M_CM_UPDATE) && (flags & M_CM_NOHEADER) == 0
&& new_offset != -1)
{
body->offset = new_offset;
mutt_free_body (&body->parts);
}
return rc;
}
