int
mutt_copy_header (FILE *in, HEADER *h, FILE *out, int flags, const char *prefix)
{
char buffer[SHORT_STRING];
if (h->env)
flags |= (h->env->irt_changed ? CH_UPDATE_IRT : 0)
| (h->env->refs_changed ? CH_UPDATE_REFS : 0);
if (mutt_copy_hdr (in, out, h->offset, h->content->offset, flags, prefix) == -1)
return -1;
if (flags & CH_TXTPLAIN)
{
char chsbuf[SHORT_STRING];
fputs ("MIME-Version: 1.0\n", out);
fputs ("Content-Transfer-Encoding: 8bit\n", out);
fputs ("Content-Type: text/plain; charset=", out);
mutt_canonical_charset (chsbuf, sizeof (chsbuf), Charset ? Charset : "us-ascii");
rfc822_cat(buffer, sizeof(buffer), chsbuf, MimeSpecials);
fputs(buffer, out);
fputc('\n', out);
}
if ((flags & CH_UPDATE_IRT) && h->env->in_reply_to)
{
LIST *listp = h->env->in_reply_to;
fputs ("In-Reply-To:", out);
for (; listp; listp = listp->next)
{
fputc (' ', out);
fputs (listp->data, out);
}
fputc ('\n', out);
}
if ((flags & CH_UPDATE_REFS) && h->env->references)
{
fputs ("References:", out);
mutt_write_references (h->env->references, out, 0);
fputc ('\n', out);
}
if ((flags & CH_UPDATE) && (flags & CH_NOSTATUS) == 0)
{
if (h->old || h->read)
{
fputs ("Status: ", out);
if (h->read)
fputs ("RO", out);
else if (h->old)
fputc ('O', out);
fputc ('\n', out);
}
if (h->flagged || h->replied)
{
fputs ("X-Status: ", out);
if (h->replied)
fputc ('A', out);
if (h->flagged)
fputc ('F', out);
fputc ('\n', out);
}
}
if (flags & CH_UPDATE_LEN &&
(flags & CH_NOLEN) == 0)
{
fprintf (out, "Content-Length: " OFF_T_FMT "\n", h->content->length);
if (h->lines != 0 || h->content->length == 0)
fprintf (out, "Lines: %d\n", h->lines);
}
if ((flags & CH_NONEWLINE) == 0)
{
if (flags & CH_PREFIX)
fputs(prefix, out);
fputc ('\n', out); /* add header terminator */
}
if (ferror (out) || feof (out))
return -1;
return 0;
}
static int edit_one_message (CONTEXT *ctx, HEADER *cur)
{
char tmp[_POSIX_PATH_MAX];
char buff[STRING];
int omagic;
int oerrno;
int rc;
unsigned short o_read;
unsigned short o_old;
int of, cf;
CONTEXT tmpctx;
MESSAGE *msg;
FILE *fp = NULL;
struct stat sb;
time_t mtime = 0;
mutt_mktemp (tmp, sizeof (tmp));
omagic = DefaultMagic;
DefaultMagic = MUTT_MBOX;
rc = (mx_open_mailbox (tmp, MUTT_NEWFOLDER, &tmpctx) == NULL) ? -1 : 0;
DefaultMagic = omagic;
if (rc == -1)
{
mutt_error (_("could not create temporary folder: %s"), strerror (errno));
return -1;
}
rc = mutt_append_message (&tmpctx, ctx, cur, 0, CH_NOLEN |
((ctx->magic == MUTT_MBOX || ctx->magic == MUTT_MMDF) ? 0 : CH_NOSTATUS));
oerrno = errno;
mx_close_mailbox (&tmpctx, NULL);
if (rc == -1)
{
mutt_error (_("could not write temporary mail folder: %s"), strerror (oerrno));
goto bail;
}
if ((rc = stat (tmp, &sb)) == -1)
{
mutt_error (_("Can't stat %s: %s"), tmp, strerror (errno));
goto bail;
}
/*
* 2002-09-05 [email protected]
* The file the user is going to edit is not a real mbox, so we need to
* truncate the last newline in the temp file, which is logically part of
* the message separator, and not the body of the message. If we fail to
* remove it, the message will grow by one line each time the user edits
* the message.
*/
if (sb.st_size != 0 && truncate (tmp, sb.st_size - 1) == -1)
{
mutt_error (_("could not truncate temporary mail folder: %s"),
strerror (errno));
goto bail;
}
mtime = mutt_decrease_mtime (tmp, &sb);
mutt_edit_file (NONULL(Editor), tmp);
if ((rc = stat (tmp, &sb)) == -1)
{
mutt_error (_("Can't stat %s: %s"), tmp, strerror (errno));
goto bail;
}
if (sb.st_size == 0)
{
mutt_message (_("Message file is empty!"));
rc = 1;
goto bail;
}
if (sb.st_mtime == mtime)
{
mutt_message (_("Message not modified!"));
rc = 1;
goto bail;
}
if ((fp = fopen (tmp, "r")) == NULL)
{
rc = -1;
mutt_error (_("Can't open message file: %s"), strerror (errno));
goto bail;
}
if (mx_open_mailbox (ctx->path, MUTT_APPEND, &tmpctx) == NULL)
{
rc = -1;
/* L10N: %s is from strerror(errno) */
mutt_error (_("Can't append to folder: %s"), strerror (errno));
goto bail;
}
of = 0;
cf = ((tmpctx.magic == MUTT_MBOX || tmpctx.magic == MUTT_MMDF) ? 0 : CH_NOSTATUS);
if (fgets (buff, sizeof (buff), fp) && is_from (buff, NULL, 0, NULL))
{
if (tmpctx.magic == MUTT_MBOX || tmpctx.magic == MUTT_MMDF)
cf = CH_FROM | CH_FORCE_FROM;
}
else
of = MUTT_ADD_FROM;
/*
* XXX - we have to play games with the message flags to avoid
* problematic behavior with maildir folders.
*
*/
o_read = cur->read; o_old = cur->old;
cur->read = cur->old = 0;
msg = mx_open_new_message (&tmpctx, cur, of);
cur->read = o_read; cur->old = o_old;
if (msg == NULL)
{
mutt_error (_("Can't append to folder: %s"), strerror (errno));
mx_close_mailbox (&tmpctx, NULL);
goto bail;
}
if ((rc = mutt_copy_hdr (fp, msg->fp, 0, sb.st_size, CH_NOLEN | cf, NULL)) == 0)
{
fputc ('\n', msg->fp);
rc = mutt_copy_stream (fp, msg->fp);
}
rc = mx_commit_message (msg, &tmpctx);
mx_close_message (&tmpctx, &msg);
mx_close_mailbox (&tmpctx, NULL);
bail:
if (fp) safe_fclose (&fp);
if (rc >= 0)
unlink (tmp);
if (rc == 0)
{
mutt_set_flag (Context, cur, MUTT_DELETE, 1);
mutt_set_flag (Context, cur, MUTT_PURGE, 1);
mutt_set_flag (Context, cur, MUTT_READ, 1);
if (option (OPTDELETEUNTAG))
mutt_set_flag (Context, cur, MUTT_TAG, 0);
}
else if (rc == -1)
mutt_message (_("Error. Preserving temporary file: %s"), tmp);
return rc;
}