+++ /dev/null
-/* thread.cc - Results of thread-based searches from a notmuch database
- *
- * Copyright © 2009 Carl Worth
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * 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/ .
- *
- * Author: Carl Worth <cworth@cworth.org>
- */
-
-#include "notmuch-private.h"
-#include "database-private.h"
-
-#include <xapian.h>
-
-#include <glib.h> /* GHashTable */
-
-struct _notmuch_thread {
- notmuch_database_t *notmuch;
- char *thread_id;
- char *subject;
- GHashTable *tags;
-
- notmuch_bool_t has_message;
- time_t oldest;
- time_t newest;
-};
-
-static int
-_notmuch_thread_destructor (notmuch_thread_t *thread)
-{
- g_hash_table_unref (thread->tags);
-
- return 0;
-}
-
-/* Create a new notmuch_thread_t object for an existing document in
- * the database.
- *
- * Here, 'talloc owner' is an optional talloc context to which the new
- * thread will belong. This allows for the caller to not bother
- * calling notmuch_thread_destroy on the thread, and know that all
- * memory will be reclaimed with 'talloc_owner' is freed. The caller
- * still can call notmuch_thread_destroy when finished with the
- * thread if desired.
- *
- * The 'talloc_owner' argument can also be NULL, in which case the
- * caller *is* responsible for calling notmuch_thread_destroy.
- *
- * This function returns NULL in the case of any error.
- */
-notmuch_thread_t *
-_notmuch_thread_create (const void *talloc_owner,
- notmuch_database_t *notmuch,
- const char *thread_id)
-{
- notmuch_thread_t *thread;
-
- thread = talloc (talloc_owner, notmuch_thread_t);
- if (unlikely (thread == NULL))
- return NULL;
-
- talloc_set_destructor (thread, _notmuch_thread_destructor);
-
- thread->notmuch = notmuch;
- thread->thread_id = talloc_strdup (thread, thread_id);
- thread->subject = NULL;
- thread->tags = g_hash_table_new_full (g_str_hash, g_str_equal,
- free, NULL);
-
- thread->has_message = 0;
- thread->oldest = 0;
- thread->newest = 0;
-
- return thread;
-}
-
-const char *
-notmuch_thread_get_thread_id (notmuch_thread_t *thread)
-{
- return thread->thread_id;
-}
-
-void
-_notmuch_thread_add_message (notmuch_thread_t *thread,
- notmuch_message_t *message)
-{
- notmuch_tags_t *tags;
- const char *tag;
- time_t date;
-
- if (! thread->subject) {
- const char *subject;
- subject = notmuch_message_get_header (message, "subject");
- thread->subject = talloc_strdup (thread, subject);
- }
-
- for (tags = notmuch_message_get_tags (message);
- notmuch_tags_has_more (tags);
- notmuch_tags_advance (tags))
- {
- tag = notmuch_tags_get (tags);
- g_hash_table_insert (thread->tags, xstrdup (tag), NULL);
- }
-
- date = notmuch_message_get_date (message);
-
- if (date < thread->oldest || ! thread->has_message)
- thread->oldest = date;
-
- if (date > thread->newest || ! thread->has_message)
- thread->newest = date;
-
- thread->has_message = 1;
-}
-
-const char *
-notmuch_thread_get_subject (notmuch_thread_t *thread)
-{
- return thread->subject;
-}
-
-time_t
-notmuch_thread_get_oldest_date (notmuch_thread_t *thread)
-{
- return thread->oldest;
-}
-
-time_t
-notmuch_thread_get_newest_date (notmuch_thread_t *thread)
-{
- return thread->newest;
-}
-
-notmuch_tags_t *
-notmuch_thread_get_tags (notmuch_thread_t *thread)
-{
- notmuch_tags_t *tags;
- GList *keys, *l;
-
- tags = _notmuch_tags_create (thread);
- if (unlikely (tags == NULL))
- return NULL;
-
- keys = g_hash_table_get_keys (thread->tags);
-
- for (l = keys; l; l = l->next)
- _notmuch_tags_add_tag (tags, (char *) l->data);
-
- g_list_free (keys);
-
- _notmuch_tags_prepare_iterator (tags);
-
- return tags;
-}
-
-void
-notmuch_thread_destroy (notmuch_thread_t *thread)
-{
- talloc_free (thread);
-}