*
* SUBJECT: The value of the "Subject" header
*
+ * LAST_MOD: The revision number as of the last tag or
+ * filename change.
+ *
* In addition, terms from the content of the message are added with
* "from", "to", "attachment", and "subject" prefixes for use by the
* user in searching. Similarly, terms from the path of the mail
* them. */
{ NOTMUCH_FEATURE_INDEXED_MIMETYPES,
"indexed MIME types", "w"},
+ { NOTMUCH_FEATURE_LAST_MOD,
+ "modification tracking", "w"},
};
const char *
return "Unsupported operation";
case NOTMUCH_STATUS_UPGRADE_REQUIRED:
return "Operation requires a database upgrade";
+ case NOTMUCH_STATUS_PATH_ERROR:
+ return "Path supplied is illegal for this function";
default:
case NOTMUCH_STATUS_LAST_STATUS:
return "Unknown error status value";
}
}
+void
+_notmuch_database_log (notmuch_database_t *notmuch,
+ const char *format,
+ ...)
+{
+ va_list va_args;
+
+ va_start (va_args, format);
+
+ if (notmuch->status_string)
+ talloc_free (notmuch->status_string);
+
+ notmuch->status_string = talloc_vasprintf (notmuch, format, va_args);
+
+ va_end (va_args);
+}
+
static void
find_doc_ids_for_term (notmuch_database_t *notmuch,
const char *term,
return NOTMUCH_STATUS_SUCCESS;
} catch (const Xapian::Error &error) {
- fprintf (stderr, "A Xapian exception occurred finding message: %s.\n",
+ _notmuch_database_log (notmuch, "A Xapian exception occurred finding message: %s.\n",
error.get_msg().c_str());
notmuch->exception_reported = TRUE;
*message_ret = NULL;
goto DONE;
}
+ if (path[0] != '/') {
+ message = strdup ("Error: Database path must be absolute.\n");
+ status = NOTMUCH_STATUS_PATH_ERROR;
+ goto DONE;
+ }
+
err = stat (path, &st);
if (err) {
IGNORE_RESULT (asprintf (&message, "Error: Cannot create database at %s: %s.\n",
_notmuch_database_ensure_writable (notmuch_database_t *notmuch)
{
if (notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY) {
- fprintf (stderr, "Cannot write to a read-only database.\n");
+ _notmuch_database_log (notmuch, "Cannot write to a read-only database.\n");
return NOTMUCH_STATUS_READ_ONLY_DATABASE;
}
return NOTMUCH_STATUS_SUCCESS;
}
+/* Allocate a revision number for the next change. */
+unsigned long
+_notmuch_database_new_revision (notmuch_database_t *notmuch)
+{
+ unsigned long new_revision = notmuch->revision + 1;
+
+ /* If we're in an atomic section, hold off on updating the
+ * committed revision number until we commit the atomic section.
+ */
+ if (notmuch->atomic_nesting)
+ notmuch->atomic_dirty = TRUE;
+ else
+ notmuch->revision = new_revision;
+
+ return new_revision;
+}
+
/* Parse a database features string from the given database version.
* Returns the feature bit set.
*
goto DONE;
}
+ if (path[0] != '/') {
+ message = strdup ("Error: Database path must be absolute.\n");
+ status = NOTMUCH_STATUS_PATH_ERROR;
+ goto DONE;
+ }
+
if (! (notmuch_path = talloc_asprintf (local, "%s/%s", path, ".notmuch"))) {
message = strdup ("Out of memory\n");
status = NOTMUCH_STATUS_OUT_OF_MEMORY;
notmuch = talloc_zero (NULL, notmuch_database_t);
notmuch->exception_reported = FALSE;
+ notmuch->status_string = NULL;
notmuch->path = talloc_strdup (notmuch, path);
if (notmuch->path[strlen (notmuch->path) - 1] == '/')
notmuch->atomic_nesting = 0;
try {
string last_thread_id;
+ string last_mod;
if (mode == NOTMUCH_DATABASE_MODE_READ_WRITE) {
notmuch->xapian_db = new Xapian::WritableDatabase (xapian_path,
INTERNAL_ERROR ("Malformed database last_thread_id: %s", str);
}
+ /* Get current highest revision number. */
+ last_mod = notmuch->xapian_db->get_value_upper_bound (
+ NOTMUCH_VALUE_LAST_MOD);
+ if (last_mod.empty ())
+ notmuch->revision = 0;
+ else
+ notmuch->revision = Xapian::sortable_unserialise (last_mod);
+ notmuch->uuid = talloc_strdup (
+ notmuch, notmuch->xapian_db->get_uuid ().c_str ());
+
notmuch->query_parser = new Xapian::QueryParser;
notmuch->term_gen = new Xapian::TermGenerator;
notmuch->term_gen->set_stemmer (Xapian::Stem ("english"));
notmuch->value_range_processor = new Xapian::NumberValueRangeProcessor (NOTMUCH_VALUE_TIMESTAMP);
notmuch->date_range_processor = new ParseTimeValueRangeProcessor (NOTMUCH_VALUE_TIMESTAMP);
+ notmuch->last_mod_range_processor = new Xapian::NumberValueRangeProcessor (NOTMUCH_VALUE_LAST_MOD, "lastmod:");
notmuch->query_parser->set_default_op (Xapian::Query::OP_AND);
notmuch->query_parser->set_database (*notmuch->xapian_db);
notmuch->query_parser->set_stemming_strategy (Xapian::QueryParser::STEM_SOME);
notmuch->query_parser->add_valuerangeprocessor (notmuch->value_range_processor);
notmuch->query_parser->add_valuerangeprocessor (notmuch->date_range_processor);
+ notmuch->query_parser->add_valuerangeprocessor (notmuch->last_mod_range_processor);
for (i = 0; i < ARRAY_SIZE (BOOLEAN_PREFIX_EXTERNAL); i++) {
prefix_t *prefix = &BOOLEAN_PREFIX_EXTERNAL[i];
} catch (const Xapian::Error &error) {
status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
if (! notmuch->exception_reported) {
- fprintf (stderr, "Error: A Xapian exception occurred closing database: %s\n",
+ _notmuch_database_log (notmuch, "Error: A Xapian exception occurred closing database: %s\n",
error.get_msg().c_str());
}
}
notmuch->value_range_processor = NULL;
delete notmuch->date_range_processor;
notmuch->date_range_processor = NULL;
+ delete notmuch->last_mod_range_processor;
+ notmuch->last_mod_range_processor = NULL;
return status;
}
}
if (stat (backup_path, &statbuf) != -1) {
- fprintf (stderr, "Path already exists: %s\n", backup_path);
+ _notmuch_database_log (notmuch, "Path already exists: %s\n", backup_path);
ret = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
if (errno != ENOENT) {
- fprintf (stderr, "Unknown error while stat()ing path: %s\n",
+ _notmuch_database_log (notmuch, "Unknown error while stat()ing path: %s\n",
strerror (errno));
ret = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
compactor.set_destdir (compact_xapian_path);
compactor.compact ();
} catch (const Xapian::Error &error) {
- fprintf (stderr, "Error while compacting: %s\n", error.get_msg().c_str());
+ _notmuch_database_log (notmuch, "Error while compacting: %s\n", error.get_msg().c_str());
ret = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
goto DONE;
}
if (rename (xapian_path, backup_path)) {
- fprintf (stderr, "Error moving %s to %s: %s\n",
+ _notmuch_database_log (notmuch, "Error moving %s to %s: %s\n",
xapian_path, backup_path, strerror (errno));
ret = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
if (rename (compact_xapian_path, xapian_path)) {
- fprintf (stderr, "Error moving %s to %s: %s\n",
+ _notmuch_database_log (notmuch, "Error moving %s to %s: %s\n",
compact_xapian_path, xapian_path, strerror (errno));
ret = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
if (! keep_backup) {
if (rmtree (backup_path)) {
- fprintf (stderr, "Error removing old database %s: %s\n",
+ _notmuch_database_log (notmuch, "Error removing old database %s: %s\n",
backup_path, strerror (errno));
ret = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
if (notmuch) {
notmuch_status_t ret2;
+ const char *str = notmuch_database_status_string (notmuch);
+ if (status_cb && str)
+ status_cb (str, closure);
+
ret2 = notmuch_database_destroy (notmuch);
/* don't clobber previous error status */
unused (notmuch_compact_status_cb_t status_cb),
unused (void *closure))
{
- fprintf (stderr, "notmuch was compiled against a xapian version lacking compaction support.\n");
+ _notmuch_database_log (notmuch, "notmuch was compiled against a xapian version lacking compaction support.\n");
return NOTMUCH_STATUS_UNSUPPORTED_OPERATION;
}
#endif
return NOTMUCH_STATUS_SUCCESS;
if (progress_notify) {
- /* Setup our handler for SIGALRM */
+ /* Set up our handler for SIGALRM */
memset (&action, 0, sizeof (struct sigaction));
action.sa_handler = handle_sigalrm;
sigemptyset (&action.sa_mask);
/* Figure out how much total work we need to do. */
if (new_features &
- (NOTMUCH_FEATURE_FILE_TERMS | NOTMUCH_FEATURE_BOOL_FOLDER)) {
+ (NOTMUCH_FEATURE_FILE_TERMS | NOTMUCH_FEATURE_BOOL_FOLDER |
+ NOTMUCH_FEATURE_LAST_MOD)) {
notmuch_query_t *query = notmuch_query_create (notmuch, "");
total += notmuch_query_count_messages (query);
notmuch_query_destroy (query);
/* Perform per-message upgrades. */
if (new_features &
- (NOTMUCH_FEATURE_FILE_TERMS | NOTMUCH_FEATURE_BOOL_FOLDER)) {
+ (NOTMUCH_FEATURE_FILE_TERMS | NOTMUCH_FEATURE_BOOL_FOLDER |
+ NOTMUCH_FEATURE_LAST_MOD)) {
notmuch_query_t *query = notmuch_query_create (notmuch, "");
notmuch_messages_t *messages;
notmuch_message_t *message;
if (new_features & NOTMUCH_FEATURE_BOOL_FOLDER)
_notmuch_message_upgrade_folder (message);
+ /* Prior to NOTMUCH_FEATURE_LAST_MOD, messages did not
+ * track modification revisions. Give all messages the
+ * next available revision; since we just started tracking
+ * revisions for this database, that will be 1.
+ */
+ if (new_features & NOTMUCH_FEATURE_LAST_MOD)
+ _notmuch_message_upgrade_last_mod (message);
+
_notmuch_message_sync (message);
notmuch_message_destroy (message);
}
if (private_status) {
- fprintf (stderr,
+ _notmuch_database_log (notmuch,
"Upgrade failed while creating ghost messages.\n");
status = COERCE_STATUS (private_status, "Unexpected status from _notmuch_message_initialize_ghost");
goto DONE;
try {
(static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db))->begin_transaction (false);
} catch (const Xapian::Error &error) {
- fprintf (stderr, "A Xapian exception occurred beginning transaction: %s.\n",
+ _notmuch_database_log (notmuch, "A Xapian exception occurred beginning transaction: %s.\n",
error.get_msg().c_str());
notmuch->exception_reported = TRUE;
return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
if (thresh && atoi (thresh) == 1)
db->flush ();
} catch (const Xapian::Error &error) {
- fprintf (stderr, "A Xapian exception occurred committing transaction: %s.\n",
+ _notmuch_database_log (notmuch, "A Xapian exception occurred committing transaction: %s.\n",
error.get_msg().c_str());
notmuch->exception_reported = TRUE;
return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
}
+ if (notmuch->atomic_dirty) {
+ ++notmuch->revision;
+ notmuch->atomic_dirty = FALSE;
+ }
+
DONE:
notmuch->atomic_nesting--;
return NOTMUCH_STATUS_SUCCESS;
}
+unsigned long
+notmuch_database_get_revision (notmuch_database_t *notmuch,
+ const char **uuid)
+{
+ if (uuid)
+ *uuid = notmuch->uuid;
+ return notmuch->revision;
+}
+
/* We allow the user to use arbitrarily long paths for directories. But
* we have a term-length limit. So if we exceed that, we'll use the
* SHA-1 of the path for the database term.
*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",
+ _notmuch_database_log (notmuch, "A Xapian exception occurred getting directory: %s.\n",
error.get_msg().c_str());
notmuch->exception_reported = TRUE;
status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
if (ret)
return ret;
- message_file = _notmuch_message_file_open (filename);
+ message_file = _notmuch_message_file_open (notmuch, filename);
if (message_file == NULL)
return NOTMUCH_STATUS_FILE_ERROR;
_notmuch_message_sync (message);
} catch (const Xapian::Error &error) {
- fprintf (stderr, "A Xapian exception occurred adding message: %s.\n",
+ _notmuch_database_log (notmuch, "A Xapian exception occurred adding message: %s.\n",
error.get_msg().c_str());
notmuch->exception_reported = TRUE;
ret = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
status = NOTMUCH_STATUS_OUT_OF_MEMORY;
}
} catch (const Xapian::Error &error) {
- fprintf (stderr, "Error: A Xapian exception occurred finding message by filename: %s\n",
+ _notmuch_database_log (notmuch, "Error: A Xapian exception occurred finding message by filename: %s\n",
error.get_msg().c_str());
notmuch->exception_reported = TRUE;
status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
_notmuch_string_list_sort (tags);
return _notmuch_tags_create (db, tags);
} catch (const Xapian::Error &error) {
- fprintf (stderr, "A Xapian exception occurred getting tags: %s.\n",
+ _notmuch_database_log (db, "A Xapian exception occurred getting tags: %s.\n",
error.get_msg().c_str());
db->exception_reported = TRUE;
return NULL;
}
}
+
+const char *
+notmuch_database_status_string (notmuch_database_t *notmuch)
+{
+ return notmuch->status_string;
+}
projects / notmuch / blobdiff