}
}
-notmuch_database_t *
-notmuch_database_create (const char *path)
+notmuch_status_t
+notmuch_database_create (const char *path, notmuch_database_t **database)
{
+ notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
notmuch_database_t *notmuch = NULL;
char *notmuch_path = NULL;
struct stat st;
if (path == NULL) {
fprintf (stderr, "Error: Cannot create a database for a NULL path.\n");
+ status = NOTMUCH_STATUS_NULL_POINTER;
goto DONE;
}
if (err) {
fprintf (stderr, "Error: Cannot create database at %s: %s.\n",
path, strerror (errno));
+ status = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
if (! S_ISDIR (st.st_mode)) {
fprintf (stderr, "Error: Cannot create database at %s: Not a directory.\n",
path);
+ status = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
if (err) {
fprintf (stderr, "Error: Cannot create directory %s: %s.\n",
notmuch_path, strerror (errno));
+ status = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
- notmuch = notmuch_database_open (path,
- NOTMUCH_DATABASE_MODE_READ_WRITE);
- notmuch_database_upgrade (notmuch, NULL, NULL);
+ status = notmuch_database_open (path,
+ NOTMUCH_DATABASE_MODE_READ_WRITE,
+ ¬much);
+ if (status)
+ goto DONE;
+ status = notmuch_database_upgrade (notmuch, NULL, NULL);
+ if (status) {
+ notmuch_database_close(notmuch);
+ notmuch = NULL;
+ }
DONE:
if (notmuch_path)
talloc_free (notmuch_path);
- return notmuch;
+ if (database)
+ *database = notmuch;
+ else
+ talloc_free (notmuch);
+ return status;
}
notmuch_status_t
return NOTMUCH_STATUS_SUCCESS;
}
-notmuch_database_t *
+notmuch_status_t
notmuch_database_open (const char *path,
- notmuch_database_mode_t mode)
+ notmuch_database_mode_t mode,
+ notmuch_database_t **database)
{
+ notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
void *local = talloc_new (NULL);
notmuch_database_t *notmuch = NULL;
char *notmuch_path, *xapian_path;
unsigned int i, version;
static int initialized = 0;
+ if (path == NULL) {
+ fprintf (stderr, "Error: Cannot open a database for a NULL path.\n");
+ status = NOTMUCH_STATUS_NULL_POINTER;
+ goto DONE;
+ }
+
if (! (notmuch_path = talloc_asprintf (local, "%s/%s", path, ".notmuch"))) {
fprintf (stderr, "Out of memory\n");
+ status = NOTMUCH_STATUS_OUT_OF_MEMORY;
goto DONE;
}
if (err) {
fprintf (stderr, "Error opening database at %s: %s\n",
notmuch_path, strerror (errno));
+ status = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
if (! (xapian_path = talloc_asprintf (local, "%s/%s", notmuch_path, "xapian"))) {
fprintf (stderr, "Out of memory\n");
+ status = NOTMUCH_STATUS_OUT_OF_MEMORY;
goto DONE;
}
" read-write mode.\n",
notmuch_path, version, NOTMUCH_DATABASE_VERSION);
notmuch->mode = NOTMUCH_DATABASE_MODE_READ_ONLY;
- notmuch_database_close (notmuch);
+ notmuch_database_destroy (notmuch);
notmuch = NULL;
+ status = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
} catch (const Xapian::Error &error) {
fprintf (stderr, "A Xapian exception occurred opening database: %s\n",
error.get_msg().c_str());
- notmuch_database_close (notmuch);
+ notmuch_database_destroy (notmuch);
notmuch = NULL;
+ status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
}
DONE:
talloc_free (local);
- return notmuch;
+ if (database)
+ *database = notmuch;
+ else
+ talloc_free (notmuch);
+ return status;
}
void
}
}
+ /* Many Xapian objects (and thus notmuch objects) hold references to
+ * the database, so merely deleting the database may not suffice to
+ * close it. Thus, we explicitly close it here. */
+ if (notmuch->xapian_db != NULL) {
+ try {
+ notmuch->xapian_db->close();
+ } catch (const Xapian::Error &error) {
+ /* do nothing */
+ }
+ }
+
delete notmuch->term_gen;
+ notmuch->term_gen = NULL;
delete notmuch->query_parser;
+ notmuch->query_parser = NULL;
delete notmuch->xapian_db;
+ notmuch->xapian_db = NULL;
delete notmuch->value_range_processor;
+ notmuch->value_range_processor = NULL;
+}
+
+void
+notmuch_database_destroy (notmuch_database_t *notmuch)
+{
+ notmuch_database_close (notmuch);
talloc_free (notmuch);
}
mtime = Xapian::sortable_unserialise (
document.get_value (NOTMUCH_VALUE_TIMESTAMP));
- directory = notmuch_database_get_directory (notmuch,
- term.c_str() + 10);
+ directory = _notmuch_directory_create (notmuch, term.c_str() + 10,
+ NOTMUCH_FIND_CREATE, &status);
notmuch_directory_set_mtime (directory, mtime);
notmuch_directory_destroy (directory);
}
return NOTMUCH_STATUS_SUCCESS;
}
+/* Find the document ID of the specified directory.
+ *
+ * If (flags & NOTMUCH_FIND_CREATE), a new directory document will be
+ * created if one does not exist for 'path'. Otherwise, if the
+ * directory document does not exist, this sets *directory_id to
+ * ((unsigned int)-1) and returns NOTMUCH_STATUS_SUCCESS.
+ */
notmuch_status_t
_notmuch_database_find_directory_id (notmuch_database_t *notmuch,
const char *path,
+ notmuch_find_flags_t flags,
unsigned int *directory_id)
{
notmuch_directory_t *directory;
return NOTMUCH_STATUS_SUCCESS;
}
- directory = _notmuch_directory_create (notmuch, path, &status);
- if (status) {
+ directory = _notmuch_directory_create (notmuch, path, flags, &status);
+ if (status || !directory) {
*directory_id = -1;
return status;
}
* database path), return a new string (with 'ctx' as the talloc
* owner) suitable for use as a direntry term value.
*
- * The necessary directory documents will be created in the database
- * as needed.
+ * If (flags & NOTMUCH_FIND_CREATE), the necessary directory documents
+ * will be created in the database as needed. Otherwise, if the
+ * necessary directory documents do not exist, this sets
+ * *direntry to NULL and returns NOTMUCH_STATUS_SUCCESS.
*/
notmuch_status_t
_notmuch_database_filename_to_direntry (void *ctx,
notmuch_database_t *notmuch,
const char *filename,
+ notmuch_find_flags_t flags,
char **direntry)
{
const char *relative, *directory, *basename;
if (status)
return status;
- status = _notmuch_database_find_directory_id (notmuch, directory,
+ status = _notmuch_database_find_directory_id (notmuch, directory, flags,
&directory_id);
- if (status)
+ if (status || directory_id == (unsigned int)-1) {
+ *direntry = NULL;
return status;
+ }
*direntry = talloc_asprintf (ctx, "%u:%s", directory_id, basename);
return relative;
}
-notmuch_directory_t *
+notmuch_status_t
notmuch_database_get_directory (notmuch_database_t *notmuch,
- const char *path)
+ const char *path,
+ notmuch_directory_t **directory)
{
notmuch_status_t status;
+ if (directory == NULL)
+ return NOTMUCH_STATUS_NULL_POINTER;
+ *directory = NULL;
+
try {
- return _notmuch_directory_create (notmuch, path, &status);
+ *directory = _notmuch_directory_create (notmuch, path,
+ NOTMUCH_FIND_LOOKUP, &status);
} catch (const Xapian::Error &error) {
fprintf (stderr, "A Xapian exception occurred getting directory: %s.\n",
error.get_msg().c_str());
notmuch->exception_reported = TRUE;
- return NULL;
+ status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
}
+ return status;
}
/* Allocate a document ID that satisfies the following criteria:
if (message_ret == NULL)
return NOTMUCH_STATUS_NULL_POINTER;
+ /* return NULL on any failure */
+ *message_ret = NULL;
+
local = talloc_new (notmuch);
try {
- status = _notmuch_database_filename_to_direntry (local, notmuch,
- filename, &direntry);
- if (status)
+ status = _notmuch_database_filename_to_direntry (
+ local, notmuch, filename, NOTMUCH_FIND_LOOKUP, &direntry);
+ if (status || !direntry)
goto DONE;
term = talloc_asprintf (local, "%s%s", prefix, direntry);
projects / notmuch / blobdiff