static int remove_filename(notmuch_database_t *db, const char *path)
{
notmuch_status_t st;
notmuch_message_t *msg = NULL;
dprint(2, (debugfile, "nm: removing filename '%s'\n", path));
st = notmuch_database_begin_atomic(db);
if (st)
return -1;
st = notmuch_database_find_message_by_filename(db, path, &msg);
if (st || !msg)
return -1;
st = notmuch_database_remove_message(db, path);
if (st != NOTMUCH_STATUS_SUCCESS &&
st != NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID)
dprint(1, (debugfile, "nm: failed to remove '%s' [st=%d]\n",
path, (int) st));
if (st == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID)
notmuch_message_maildir_flags_to_tags(msg);
notmuch_message_destroy(msg);
notmuch_database_end_atomic(db);
return 0;
}
/*
* call-seq: DB.begin_atomic => nil
*
* Begin an atomic database operation.
*/
VALUE
notmuch_rb_database_begin_atomic (VALUE self)
{
notmuch_status_t ret;
notmuch_database_t *db;
Data_Get_Notmuch_Database (self, db);
ret = notmuch_database_begin_atomic (db);
notmuch_rb_status_raise (ret);
return Qtrue;
}
/* returns: < 0 = error
* 1 = new transaction started
* 0 = already within transaction
*/
static int db_trans_begin(struct nm_ctxdata *data)
{
if (!data || !data->db)
return -1;
if (!data->trans) {
dprint(2, (debugfile, "nm: db trans start\n"));
if (notmuch_database_begin_atomic(data->db))
return -1;
data->trans = 1;
return 1;
}
return 0;
}
static int add_filename(notmuch_database_t *db, const char *path, HEADER *h)
{
int rc = -1;
notmuch_status_t st;
notmuch_message_t *msg;
dprint(2, (debugfile, "nm: adding filename '%s'\n", path));
st = notmuch_database_begin_atomic(db);
if (st)
return -1;
st = notmuch_database_add_message(db, path, &msg);
switch (st) {
case NOTMUCH_STATUS_SUCCESS:
if (h)
update_tags(msg, nm_header_get_tags(h));
break;
case NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID:
notmuch_message_maildir_flags_to_tags(msg);
break;
default:
dprint(1, (debugfile, "nm: failed to add '%s' [st=%d]\n",
path, (int) st));
goto done;
}
st = notmuch_database_end_atomic(db);
if (st)
goto done;
rc = 0;
done:
if (msg)
notmuch_message_destroy(msg);
return rc;
}
