* 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>
*/
#include "notmuch-private.h"
#include "database-private.h"
+#include "message-private.h"
#include <stdint.h>
notmuch_string_list_t *filename_list;
char *author;
notmuch_message_file_t *message_file;
+ notmuch_string_list_t *property_term_list;
+ notmuch_string_map_t *property_map;
notmuch_message_list_t *replies;
unsigned long flags;
/* For flags that are initialized on-demand, lazy_flags indicates
message->filename_list = NULL;
message->message_file = NULL;
message->author = NULL;
+ message->property_term_list = NULL;
+ message->property_map = NULL;
message->replies = _notmuch_message_list_create (message);
if (unlikely (message->replies == NULL)) {
return value;
}
-void
+static void
_notmuch_message_ensure_metadata (notmuch_message_t *message)
{
Xapian::TermIterator i, end;
*id_prefix = _find_prefix ("id"),
*type_prefix = _find_prefix ("type"),
*filename_prefix = _find_prefix ("file-direntry"),
+ *property_prefix = _find_prefix ("property"),
*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,
filename_prefix);
+
+ /* Get property terms. Mimic the setup with filenames above */
+ assert (strcmp (filename_prefix, property_prefix) < 0);
+ if (!message->property_map && !message->property_term_list)
+ message->property_term_list =
+ _notmuch_database_get_terms_with_prefix (message, i, end,
+ property_prefix);
+
/* Get reply to */
- assert (strcmp (filename_prefix, replyto_prefix) < 0);
+ assert (strcmp (property_prefix, replyto_prefix) < 0);
if (!message->in_reply_to)
message->in_reply_to =
_notmuch_message_get_term (message, i, end, replyto_prefix);
+
+
/* It's perfectly valid for a message to have no In-Reply-To
* header. For these cases, we return an empty string. */
if (!message->in_reply_to)
message->in_reply_to = talloc_strdup (message, "");
}
-static void
+void
_notmuch_message_invalidate_metadata (notmuch_message_t *message,
const char *prefix_name)
{
message->filename_term_list = message->filename_list = NULL;
}
+ if (strcmp ("property", prefix_name) == 0) {
+
+ if (message->property_term_list)
+ talloc_free (message->property_term_list);
+ message->property_term_list = NULL;
+
+ if (message->property_map)
+ talloc_unlink (message, message->property_map);
+
+ message->property_map = NULL;
+ }
+
if (strcmp ("replyto", prefix_name) == 0) {
talloc_free (message->in_reply_to);
message->in_reply_to = NULL;
return _notmuch_messages_create (message->replies);
}
-static void
+void
_notmuch_message_remove_terms (notmuch_message_t *message, const char *prefix)
{
Xapian::TermIterator i;
* Note: This function does not remove a document from the database,
* even if the specified filename is the only filename for this
* message. For that functionality, see
- * _notmuch_database_remove_message. */
+ * notmuch_database_remove_message. */
notmuch_status_t
_notmuch_message_remove_filename (notmuch_message_t *message,
const char *filename)
message->modified = FALSE;
}
-/* Delete a message document from the database. */
+/* Delete a message document from the database, leaving a ghost
+ * message in its place */
notmuch_status_t
_notmuch_message_delete (notmuch_message_t *message)
{
notmuch_status_t status;
Xapian::WritableDatabase *db;
+ 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);
+ notmuch = message->notmuch;
status = _notmuch_database_ensure_writable (message->notmuch);
if (status)
return status;
- db = static_cast <Xapian::WritableDatabase *> (message->notmuch->xapian_db);
+ db = static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db);
db->delete_document (message->doc_id);
- return NOTMUCH_STATUS_SUCCESS;
+
+ /* 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;
+ }
+
+ 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
message->doc.remove_term (term);
message->modified = TRUE;
} catch (const Xapian::InvalidArgumentError) {
- /* We'll let the philosopher's try to wrestle with the
+ /* We'll let the philosophers try to wrestle with the
* question of whether failing to remove that which was not
* there in the first place is failure. For us, we'll silently
* consider it all good. */
return NOTMUCH_PRIVATE_STATUS_SUCCESS;
}
+notmuch_private_status_t
+_notmuch_message_has_term (notmuch_message_t *message,
+ const char *prefix_name,
+ const char *value,
+ notmuch_bool_t *result)
+{
+ char *term;
+ notmuch_bool_t out = FALSE;
+ notmuch_private_status_t status = NOTMUCH_PRIVATE_STATUS_SUCCESS;
+
+ if (value == NULL)
+ return NOTMUCH_PRIVATE_STATUS_NULL_POINTER;
+
+ term = talloc_asprintf (message, "%s%s",
+ _find_prefix (prefix_name), value);
+
+ if (strlen (term) > NOTMUCH_TERM_MAX)
+ return NOTMUCH_PRIVATE_STATUS_TERM_TOO_LONG;
+
+ try {
+ /* Look for the exact term */
+ Xapian::TermIterator i = message->doc.termlist_begin ();
+ i.skip_to (term);
+ if (i != message->doc.termlist_end () &&
+ !strcmp ((*i).c_str (), term))
+ out = TRUE;
+ } catch (Xapian::Error &error) {
+ status = NOTMUCH_PRIVATE_STATUS_XAPIAN_EXCEPTION;
+ }
+ talloc_free (term);
+
+ *result = out;
+ return status;
+}
+
notmuch_status_t
notmuch_message_add_tag (notmuch_message_t *message, const char *tag)
{
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);
{
return message->notmuch;
}
+
+static void
+_notmuch_message_ensure_property_map (notmuch_message_t *message)
+{
+ notmuch_string_node_t *node;
+
+ if (message->property_map)
+ return;
+
+ if (!message->property_term_list)
+ _notmuch_message_ensure_metadata (message);
+
+ message->property_map = _notmuch_string_map_create (message);
+
+ for (node = message->property_term_list->head; node; node = node->next) {
+ const char *key;
+ char *value;
+
+ value = index(node->string, '=');
+ if (!value)
+ INTERNAL_ERROR ("malformed property term");
+
+ *value = '\0';
+ value++;
+ key = node->string;
+
+ _notmuch_string_map_append (message->property_map, key, value);
+
+ }
+
+ talloc_free (message->property_term_list);
+ message->property_term_list = NULL;
+}
+
+notmuch_string_map_t *
+_notmuch_message_property_map (notmuch_message_t *message)
+{
+ _notmuch_message_ensure_property_map (message);
+
+ return message->property_map;
+}
+
+notmuch_bool_t
+_notmuch_message_frozen (notmuch_message_t *message)
+{
+ return message->frozen;
+}
projects / notmuch / blobdiff