return compressed;
}
-notmuch_message_t *
+notmuch_status_t
notmuch_database_find_message (notmuch_database_t *notmuch,
- const char *message_id)
+ const char *message_id,
+ notmuch_message_t **message_ret)
{
notmuch_private_status_t status;
unsigned int doc_id;
+ if (message_ret == NULL)
+ return NOTMUCH_STATUS_NULL_POINTER;
+
if (strlen (message_id) > NOTMUCH_MESSAGE_ID_MAX)
message_id = _message_id_compressed (notmuch, message_id);
message_id, &doc_id);
if (status == NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND)
- return NULL;
+ *message_ret = NULL;
+ else {
+ *message_ret = _notmuch_message_create (notmuch, notmuch, doc_id,
+ NULL);
+ if (*message_ret == NULL)
+ return NOTMUCH_STATUS_OUT_OF_MEMORY;
+ }
- return _notmuch_message_create (notmuch, notmuch, doc_id, NULL);
+ return NOTMUCH_STATUS_SUCCESS;
} catch (const Xapian::Error &error) {
fprintf (stderr, "A Xapian exception occurred finding message: %s.\n",
error.get_msg().c_str());
notmuch->exception_reported = TRUE;
- return NULL;
+ *message_ret = NULL;
+ return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
}
}
/* Find the thread ID to which the message with 'message_id' belongs.
*
- * Always returns a newly talloced string belonging to 'ctx'.
+ * Note: 'thread_id_ret' must not be NULL!
+ * On success '*thread_id_ret' is set to a newly talloced string belonging to
+ * 'ctx'.
*
* Note: If there is no message in the database with the given
* 'message_id' then a new thread_id will be allocated for this
* thread ID can be looked up if the message is added to the database
* later).
*/
-static const char *
+static notmuch_status_t
_resolve_message_id_to_thread_id (notmuch_database_t *notmuch,
void *ctx,
- const char *message_id)
+ const char *message_id,
+ const char **thread_id_ret)
{
+ notmuch_status_t status;
notmuch_message_t *message;
string thread_id_string;
- const char *thread_id;
char *metadata_key;
Xapian::WritableDatabase *db;
- message = notmuch_database_find_message (notmuch, message_id);
+ status = notmuch_database_find_message (notmuch, message_id, &message);
+
+ if (status)
+ return status;
if (message) {
- thread_id = talloc_steal (ctx, notmuch_message_get_thread_id (message));
+ *thread_id_ret = talloc_steal (ctx,
+ notmuch_message_get_thread_id (message));
notmuch_message_destroy (message);
- return thread_id;
+ return NOTMUCH_STATUS_SUCCESS;
}
/* Message has not been seen yet.
thread_id_string = notmuch->xapian_db->get_metadata (metadata_key);
if (thread_id_string.empty()) {
- thread_id = _notmuch_database_generate_thread_id (notmuch);
- db->set_metadata (metadata_key, thread_id);
+ *thread_id_ret = talloc_strdup (ctx,
+ _notmuch_database_generate_thread_id (notmuch));
+ db->set_metadata (metadata_key, *thread_id_ret);
} else {
- thread_id = thread_id_string.c_str();
+ *thread_id_ret = talloc_strdup (ctx, thread_id_string.c_str());
}
talloc_free (metadata_key);
- return talloc_strdup (ctx, thread_id);
+ return NOTMUCH_STATUS_SUCCESS;
}
static notmuch_status_t
_notmuch_message_add_term (message, "reference",
parent_message_id);
- parent_thread_id = _resolve_message_id_to_thread_id (notmuch,
- message,
- parent_message_id);
+ ret = _resolve_message_id_to_thread_id (notmuch,
+ message,
+ parent_message_id,
+ &parent_thread_id);
+ if (ret)
+ goto DONE;
if (*thread_id == NULL) {
*thread_id = talloc_strdup (message, parent_thread_id);
notmuch_database_remove_message (notmuch_database_t *notmuch,
const char *filename)
{
- notmuch_message_t *message =
- notmuch_database_find_message_by_filename (notmuch, filename);
- notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
+ notmuch_status_t status;
+ notmuch_message_t *message;
- if (message) {
+ status = notmuch_database_find_message_by_filename (notmuch, filename,
+ &message);
+
+ if (status == NOTMUCH_STATUS_SUCCESS && message) {
status = _notmuch_message_remove_filename (message, filename);
if (status == NOTMUCH_STATUS_SUCCESS)
_notmuch_message_delete (message);
return status;
}
-notmuch_message_t *
+notmuch_status_t
notmuch_database_find_message_by_filename (notmuch_database_t *notmuch,
- const char *filename)
+ const char *filename,
+ notmuch_message_t **message_ret)
{
void *local;
const char *prefix = _find_prefix ("file-direntry");
char *direntry, *term;
Xapian::PostingIterator i, end;
- notmuch_message_t *message = NULL;
notmuch_status_t status;
+ if (message_ret == NULL)
+ return NOTMUCH_STATUS_NULL_POINTER;
+
local = talloc_new (notmuch);
try {
status = _notmuch_database_filename_to_direntry (local, notmuch,
filename, &direntry);
if (status)
- return NULL;
+ goto DONE;
term = talloc_asprintf (local, "%s%s", prefix, direntry);
if (i != end) {
notmuch_private_status_t private_status;
- message = _notmuch_message_create (notmuch, notmuch,
- *i, &private_status);
+ *message_ret = _notmuch_message_create (notmuch, notmuch, *i,
+ &private_status);
+ if (*message_ret == NULL)
+ status = NOTMUCH_STATUS_OUT_OF_MEMORY;
}
} catch (const Xapian::Error &error) {
fprintf (stderr, "Error: A Xapian exception occurred finding message by filename: %s\n",
error.get_msg().c_str());
notmuch->exception_reported = TRUE;
- message = NULL;
+ status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
}
+ DONE:
talloc_free (local);
- return message;
+ if (status && *message_ret) {
+ notmuch_message_destroy (*message_ret);
+ *message_ret = NULL;
+ }
+ return status;
}
notmuch_string_list_t *
projects / notmuch / blobdiff