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-rw-r--r--lib/database.cc69
1 files changed, 43 insertions, 26 deletions
diff --git a/lib/database.cc b/lib/database.cc
index 4e687060..1c6ffc57 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -1958,6 +1958,37 @@ _notmuch_database_link_message_to_children (notmuch_database_t *notmuch,
return ret;
}
+/* Fetch and clear the stored thread_id for message, or NULL if none. */
+static char *
+_consume_metadata_thread_id (void *ctx, notmuch_database_t *notmuch,
+ notmuch_message_t *message)
+{
+ const char *message_id;
+ string stored_id;
+ char *metadata_key;
+
+ message_id = notmuch_message_get_message_id (message);
+ metadata_key = _get_metadata_thread_id_key (ctx, message_id);
+
+ /* Check if we have already seen related messages to this one.
+ * If we have then use the thread_id that we stored at that time.
+ */
+ stored_id = notmuch->xapian_db->get_metadata (metadata_key);
+ if (stored_id.empty ()) {
+ return NULL;
+ } else {
+ Xapian::WritableDatabase *db;
+
+ db = static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db);
+
+ /* Clear the metadata for this message ID. We don't need it
+ * anymore. */
+ db->set_metadata (metadata_key, "");
+
+ return talloc_strdup (ctx, stored_id.c_str ());
+ }
+}
+
/* Given a (mostly empty) 'message' and its corresponding
* 'message_file' link it to existing threads in the database.
*
@@ -1988,42 +2019,25 @@ _notmuch_database_link_message (notmuch_database_t *notmuch,
notmuch_message_t *message,
notmuch_message_file_t *message_file)
{
+ void *local = talloc_new (NULL);
notmuch_status_t status;
- const char *message_id, *thread_id = NULL;
- char *metadata_key;
- string stored_id;
-
- message_id = notmuch_message_get_message_id (message);
- metadata_key = _get_metadata_thread_id_key (message, message_id);
-
- /* Check if we have already seen related messages to this one.
- * If we have then use the thread_id that we stored at that time.
- */
- stored_id = notmuch->xapian_db->get_metadata (metadata_key);
- if (! stored_id.empty()) {
- Xapian::WritableDatabase *db;
-
- db = static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db);
-
- /* Clear the metadata for this message ID. We don't need it
- * anymore. */
- db->set_metadata (metadata_key, "");
- thread_id = stored_id.c_str();
+ const char *thread_id;
- _notmuch_message_add_term (message, "thread", thread_id);
- }
- talloc_free (metadata_key);
+ /* Check if the message already had a thread ID */
+ thread_id = _consume_metadata_thread_id (local, notmuch, message);
+ if (thread_id)
+ _notmuch_message_add_term (message, "thread", thread_id);
status = _notmuch_database_link_message_to_parents (notmuch, message,
message_file,
&thread_id);
if (status)
- return status;
+ goto DONE;
status = _notmuch_database_link_message_to_children (notmuch, message,
&thread_id);
if (status)
- return status;
+ goto DONE;
/* If not part of any existing thread, generate a new thread ID. */
if (thread_id == NULL) {
@@ -2032,7 +2046,10 @@ _notmuch_database_link_message (notmuch_database_t *notmuch,
_notmuch_message_add_term (message, "thread", thread_id);
}
- return NOTMUCH_STATUS_SUCCESS;
+ DONE:
+ talloc_free (local);
+
+ return status;
}
notmuch_status_t