int frozen;
char *message_id;
char *thread_id;
+ size_t thread_depth;
char *in_reply_to;
notmuch_string_list_t *tag_list;
notmuch_string_list_t *filename_term_list;
notmuch_message_file_t *message_file;
notmuch_string_list_t *property_term_list;
notmuch_string_map_t *property_map;
+ notmuch_string_list_t *reference_list;
notmuch_message_list_t *replies;
unsigned long flags;
/* For flags that are initialized on-demand, lazy_flags indicates
/* the message is initially not synchronized with Xapian */
message->last_view = 0;
+ /* Calculated after the thread structure is computed */
+ message->thread_depth = 0;
+
/* Each of these will be lazily created as needed. */
message->message_id = NULL;
message->thread_id = NULL;
message->author = NULL;
message->property_term_list = NULL;
message->property_map = NULL;
+ message->reference_list = NULL;
message->replies = _notmuch_message_list_create (message);
if (unlikely (message->replies == NULL)) {
doc_id = _notmuch_database_generate_doc_id (notmuch);
} catch (const Xapian::Error &error) {
- _notmuch_database_log(_notmuch_message_database (message), "A Xapian exception occurred creating message: %s\n",
+ _notmuch_database_log(notmuch_message_get_database (message), "A Xapian exception occurred creating message: %s\n",
error.get_msg().c_str());
notmuch->exception_reported = true;
*status_ret = NOTMUCH_PRIVATE_STATUS_XAPIAN_EXCEPTION;
return value;
}
+/*
+ * For special applications where we only want the thread id, reading
+ * in all metadata is a heavy I/O penalty.
+ */
+const char *
+_notmuch_message_get_thread_id_only (notmuch_message_t *message)
+{
+
+ Xapian::TermIterator i = message->doc.termlist_begin ();
+ Xapian::TermIterator end = message->doc.termlist_end ();
+
+ message->thread_id = _notmuch_message_get_term (message, i, end,
+ _find_prefix ("thread"));
+ return message->thread_id;
+}
+
+
static void
_notmuch_message_ensure_metadata (notmuch_message_t *message, void *field)
{
*type_prefix = _find_prefix ("type"),
*filename_prefix = _find_prefix ("file-direntry"),
*property_prefix = _find_prefix ("property"),
+ *reference_prefix = _find_prefix ("reference"),
*replyto_prefix = _find_prefix ("replyto");
/* We do this all in a single pass because Xapian decompresses the
_notmuch_database_get_terms_with_prefix (message, i, end,
property_prefix);
+ /* get references */
+ assert (strcmp (property_prefix, reference_prefix) < 0);
+ if (!message->reference_list) {
+ message->reference_list =
+ _notmuch_database_get_terms_with_prefix (message, i, end,
+ reference_prefix);
+ }
+
/* Get reply to */
assert (strcmp (property_prefix, replyto_prefix) < 0);
if (!message->in_reply_to)
return;
message->message_file = _notmuch_message_file_open_ctx (
- _notmuch_message_database (message), message, filename);
+ notmuch_message_get_database (message), message, filename);
}
const char *
return talloc_strdup (message, value.c_str ());
} catch (Xapian::Error &error) {
- _notmuch_database_log(_notmuch_message_database (message), "A Xapian exception occurred when reading header: %s\n",
+ _notmuch_database_log(notmuch_message_get_database (message), "A Xapian exception occurred when reading header: %s\n",
error.get_msg().c_str());
message->notmuch->exception_reported = true;
return NULL;
_notmuch_message_list_add_message (message->replies, reply);
}
+size_t
+_notmuch_message_get_thread_depth (notmuch_message_t *message) {
+ return message->thread_depth;
+}
+
+void
+_notmuch_message_label_depths (notmuch_message_t *message,
+ size_t depth)
+{
+ message->thread_depth = depth;
+
+ for (notmuch_messages_t *messages = _notmuch_messages_create (message->replies);
+ notmuch_messages_valid (messages);
+ notmuch_messages_move_to_next (messages)) {
+ notmuch_message_t *child = notmuch_messages_get (messages);
+ _notmuch_message_label_depths (child, depth+1);
+ }
+}
+
+const notmuch_string_list_t *
+_notmuch_message_get_references (notmuch_message_t *message)
+{
+ _notmuch_message_ensure_metadata (message, message->reference_list);
+ return message->reference_list;
+}
+
+static int
+_cmpmsg (const void *pa, const void *pb)
+{
+ notmuch_message_t **a = (notmuch_message_t **) pa;
+ notmuch_message_t **b = (notmuch_message_t **) pb;
+ time_t time_a = notmuch_message_get_date (*a);
+ time_t time_b = notmuch_message_get_date (*b);
+
+ if (time_a == time_b)
+ return 0;
+ else if (time_a < time_b)
+ return -1;
+ else
+ return 1;
+}
+
+notmuch_message_list_t *
+_notmuch_message_sort_subtrees (void *ctx, notmuch_message_list_t *list)
+{
+
+ size_t count = 0;
+ size_t capacity = 16;
+
+ if (! list)
+ return list;
+
+ void *local = talloc_new (NULL);
+ notmuch_message_list_t *new_list = _notmuch_message_list_create (ctx);
+ notmuch_message_t **message_array = talloc_zero_array (local, notmuch_message_t *, capacity);
+
+ for (notmuch_messages_t *messages = _notmuch_messages_create (list);
+ notmuch_messages_valid (messages);
+ notmuch_messages_move_to_next (messages)) {
+ notmuch_message_t *root = notmuch_messages_get (messages);
+ if (count >= capacity) {
+ capacity *= 2;
+ message_array = talloc_realloc (local, message_array, notmuch_message_t *, capacity);
+ }
+ message_array[count++] = root;
+ root->replies = _notmuch_message_sort_subtrees (root, root->replies);
+ }
+
+ qsort (message_array, count, sizeof (notmuch_message_t *), _cmpmsg);
+ for (size_t i = 0; i < count; i++) {
+ _notmuch_message_list_add_message (new_list, message_array[i]);
+ }
+
+ talloc_free (local);
+ talloc_free (list);
+ return new_list;
+}
+
notmuch_messages_t *
notmuch_message_get_replies (notmuch_message_t *message)
{
notmuch_database_t *notmuch = message->notmuch;
if (!notmuch->exception_reported) {
- _notmuch_database_log(_notmuch_message_database (message), "A Xapian exception occurred creating message: %s\n",
+ _notmuch_database_log(notmuch_message_get_database (message), "A Xapian exception occurred creating message: %s\n",
error.get_msg().c_str());
notmuch->exception_reported = true;
}
try {
value = message->doc.get_value (NOTMUCH_VALUE_TIMESTAMP);
} catch (Xapian::Error &error) {
- _notmuch_database_log(_notmuch_message_database (message), "A Xapian exception occurred when reading date: %s\n",
+ _notmuch_database_log(notmuch_message_get_database (message), "A Xapian exception occurred when reading date: %s\n",
error.get_msg().c_str());
message->notmuch->exception_reported = true;
return 0;
}
notmuch_database_t *
-_notmuch_message_database (notmuch_message_t *message)
+notmuch_message_get_database (const notmuch_message_t *message)
{
return message->notmuch;
}
/* strdup it because the metadata may be invalidated */
orig_thread_id = talloc_strdup (message, orig_thread_id);
- notmuch = _notmuch_message_database (message);
+ notmuch = notmuch_message_get_database (message);
ret = _notmuch_database_ensure_writable (notmuch);
if (ret)