* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program. If not, see http://www.gnu.org/licenses/ .
+ * along with this program. If not, see https://www.gnu.org/licenses/ .
*
* Author: Carl Worth <cworth@cworth.org>
*/
{
notmuch_status_t status;
Xapian::WritableDatabase *db;
- const char *mid, *tid;
+ const char *mid, *tid, *query_string;
notmuch_message_t *ghost;
notmuch_private_status_t private_status;
notmuch_database_t *notmuch;
+ notmuch_query_t *query;
+ unsigned int count = 0;
+ notmuch_bool_t is_ghost;
mid = notmuch_message_get_message_id (message);
tid = notmuch_message_get_thread_id (message);
db = static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db);
db->delete_document (message->doc_id);
- /* and reintroduce a ghost in its place */
- ghost = _notmuch_message_create_for_message_id (notmuch, mid, &private_status);
- if (private_status == NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND) {
- private_status = _notmuch_message_initialize_ghost (ghost, tid);
- if (! private_status)
- _notmuch_message_sync (ghost);
- } else if (private_status == NOTMUCH_PRIVATE_STATUS_SUCCESS) {
- /* this is deeply weird, and we should not have gotten into
- this state. is there a better error message to return
- here? */
- return NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID;
+ /* if this was a ghost to begin with, we are done */
+ private_status = _notmuch_message_has_term (message, "type", "ghost", &is_ghost);
+ if (private_status)
+ return COERCE_STATUS (private_status,
+ "Error trying to determine whether message was a ghost");
+ if (is_ghost)
+ return NOTMUCH_STATUS_SUCCESS;
+
+ query_string = talloc_asprintf (message, "thread:%s", tid);
+ query = notmuch_query_create (notmuch, query_string);
+ if (query == NULL)
+ return NOTMUCH_STATUS_OUT_OF_MEMORY;
+ status = notmuch_query_count_messages_st (query, &count);
+ if (status) {
+ notmuch_query_destroy (query);
+ return status;
}
- notmuch_message_destroy (ghost);
- return COERCE_STATUS (private_status, "Error converting to ghost message");
+ if (count > 0) {
+ /* reintroduce a ghost in its place because there are still
+ * other active messages in this thread: */
+ ghost = _notmuch_message_create_for_message_id (notmuch, mid, &private_status);
+ if (private_status == NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND) {
+ private_status = _notmuch_message_initialize_ghost (ghost, tid);
+ if (! private_status)
+ _notmuch_message_sync (ghost);
+ } else if (private_status == NOTMUCH_PRIVATE_STATUS_SUCCESS) {
+ /* this is deeply weird, and we should not have gotten
+ into this state. is there a better error message to
+ return here? */
+ status = NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID;
+ }
+
+ notmuch_message_destroy (ghost);
+ status = COERCE_STATUS (private_status, "Error converting to ghost message");
+ } else {
+ /* the thread is empty; drop all ghost messages from it */
+ notmuch_messages_t *messages;
+ status = _notmuch_query_search_documents (query,
+ "ghost",
+ &messages);
+ if (status == NOTMUCH_STATUS_SUCCESS) {
+ notmuch_status_t last_error = NOTMUCH_STATUS_SUCCESS;
+ while (notmuch_messages_valid (messages)) {
+ message = notmuch_messages_get (messages);
+ status = _notmuch_message_delete (message);
+ if (status) /* we'll report the last failure we see;
+ * if there is more than one failure, we
+ * forget about previous ones */
+ last_error = status;
+ notmuch_message_destroy (message);
+ notmuch_messages_move_to_next (messages);
+ }
+ status = last_error;
+ }
+ }
+ notmuch_query_destroy (query);
+ return status;
}
/* Transform a blank message into a ghost message. The caller must
for (i = 0; i < ARRAY_SIZE(flag2tag); i++) {
if ((strchr (combined_flags, flag2tag[i].flag) != NULL)
- ^
+ ^
flag2tag[i].inverse)
{
status = notmuch_message_add_tag (message, flag2tag[i].tag);