static int
top0 (msgset_t *mspec, mu_message_t msg, void *data)
{
mu_stream_t stream;
char *buf = NULL;
size_t size = 0, n;
int lines;
if (mailvar_get (&lines, "toplines", mailvar_type_number, 1)
|| lines < 0)
return 1;
mu_message_get_streamref (msg, &stream);
for (; lines > 0; lines--)
{
int status = mu_stream_getline (stream, &buf, &size, &n);
if (status != 0 || n == 0)
break;
mu_printf ("%s", buf);
}
free (buf);
mu_stream_destroy (&stream);
set_cursor (mspec->msg_part[0]);
util_mark_read (msg);
return 0;
}
int
mu_message_encapsulate (mu_message_t msg, mu_message_t *newmsg,
mu_mime_io_buffer_t info)
{
mu_stream_t istream, ostream;
int ret = 0;
mu_message_t tmsg = NULL;
if (newmsg == NULL)
return MU_ERR_OUT_PTR_NULL;
if (msg == NULL)
{
mu_header_t hdr;
ret = mu_message_create (&tmsg, NULL);
if (ret)
return ret;
msg = tmsg;
#define MSG822_HEADER "Content-Type: message/rfc822\n" \
"Content-Transfer-Encoding: 7bit\n\n"
if ((ret = mu_header_create (&hdr,
MSG822_HEADER,
sizeof (MSG822_HEADER) - 1)) == 0)
ret = mu_message_set_header (msg, hdr, NULL);
#undef MSG822_HEADER
if (ret)
{
mu_message_destroy (&msg, NULL);
return ret;
}
}
if ((ret = _attachment_setup (&info, msg, &ostream)) != 0)
{
mu_message_destroy (&tmsg, NULL);
return ret;
}
info->msg = msg;
if (ret == 0 && (ret = mu_message_get_streamref (msg, &istream)) == 0)
{
mu_stream_seek (istream, 0, MU_SEEK_SET, NULL);
ret = mu_stream_copy (ostream, istream, 0, NULL);
mu_stream_destroy (&istream);
}
if (ret == 0)
*newmsg = info->msg;
mu_stream_destroy (&ostream);
_attachment_free (info, ret && ret != EAGAIN);
return ret;
}
oo\n\
";
int
main (int argc, char **argv)
{
int i;
char *p;
mu_message_t msg;
mu_stream_t stream = NULL;
mu_header_t hdr;
mu_body_t body;
mu_set_program_name (argv[0]);
mu_static_memory_stream_create (&stream, text, strlen (text));
assert (mu_stream_to_message (stream, &msg) == 0);
mu_stream_unref (stream);
assert (mu_message_get_header (msg, &hdr) == 0);
assert (mu_message_get_body (msg, &body) == 0);
assert (mu_body_get_streamref (body, &stream) == 0);
assert (mu_stream_seek (stream, 0, MU_SEEK_END, NULL) == 0);
for (i = 1; i < argc; i++)
{
if (strcmp (argv[i], "-h") == 0)
{
mu_printf ("usage: %s [-a HDR:VAL] [-t TEXT]\n", mu_program_name);
return 0;
}
if (strcmp (argv[i], "-a") == 0)
{
i++;
assert (argv[i] != NULL);
p = strchr (argv[i], ':');
assert (p != NULL);
*p++ = 0;
while (*p && mu_isspace (*p))
p++;
assert (mu_header_set_value (hdr, argv[i], p, 1) == 0);
}
else if (strcmp (argv[i], "-l") == 0)
{
mu_off_t off;
int whence = MU_SEEK_SET;
i++;
assert (argv[i] != NULL);
off = strtol (argv[i], &p, 10);
assert (*p == 0);
if (off < 0)
whence = MU_SEEK_END;
assert (mu_stream_seek (stream, off, whence, NULL) == 0);
}
else if (strcmp (argv[i], "-t") == 0)
{
mu_wordsplit_t ws;
i++;
assert (argv[i] != NULL);
if (mu_wordsplit (argv[i], &ws,
MU_WRDSF_NOSPLIT | MU_WRDSF_DEFFLAGS))
{
mu_error ("mu_wordsplit: %s", mu_wordsplit_strerror (&ws));
exit (1);
}
else
assert (mu_stream_write (stream, ws.ws_wordv[0],
strlen (ws.ws_wordv[0]), NULL) == 0);
mu_wordsplit_free (&ws);
}
else
mu_error ("ignoring unknown argument %s", argv[i]);
}
mu_stream_unref (stream);
assert (mu_message_get_streamref (msg, &stream) == 0);
assert (mu_stream_copy (mu_strout, stream, 0, NULL) == 0);
mu_stream_unref (stream);
return 0;
}
