X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fdatabase.cc;h=9299c8d52e3c3e0a93c6906a64956236175abb60;hb=35f4a0f18b2484e835e8b647f3d2c2782efcc406;hp=cf87d08d06c42cd0b41dfa1ba06d1c504b337ba7;hpb=bfe4555325086d5cb99e3962424128f94d1c921d;p=notmuch

diff --git a/lib/database.cc b/lib/database.cc
index cf87d08d..9299c8d5 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -1601,7 +1601,7 @@ notmuch_database_add_message (notmuch_database_t *notmuch,
 {
     notmuch_message_file_t *message_file;
     notmuch_message_t *message = NULL;
-    notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
+    notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS, ret2;
     notmuch_private_status_t private_status;
 
     const char *date, *header;
@@ -1619,6 +1619,12 @@ notmuch_database_add_message (notmuch_database_t *notmuch,
     if (message_file == NULL)
 	return NOTMUCH_STATUS_FILE_ERROR;
 
+    /* Adding a message may change many documents.  Do this all
+     * atomically. */
+    ret = notmuch_database_begin_atomic (notmuch);
+    if (ret)
+	goto DONE;
+
     notmuch_message_file_restrict_headers (message_file,
 					   "date",
 					   "from",
@@ -1740,64 +1746,73 @@ notmuch_database_add_message (notmuch_database_t *notmuch,
     if (message_file)
 	notmuch_message_file_close (message_file);
 
+    ret2 = notmuch_database_end_atomic (notmuch);
+    if ((ret == NOTMUCH_STATUS_SUCCESS ||
+	 ret == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID) &&
+	ret2 != NOTMUCH_STATUS_SUCCESS)
+	ret = ret2;
+
     return ret;
 }
 
 notmuch_status_t
 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;
+
+    if (message) {
+	    status = _notmuch_message_remove_filename (message, filename);
+	    if (status == NOTMUCH_STATUS_SUCCESS)
+		_notmuch_message_delete (message);
+	    else if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID)
+		_notmuch_message_sync (message);
+    }
+
+    return status;
+}
+
+notmuch_message_t *
+notmuch_database_find_message_by_filename (notmuch_database_t *notmuch,
+					   const char *filename)
 {
     void *local;
     const char *prefix = _find_prefix ("file-direntry");
     char *direntry, *term;
     Xapian::PostingIterator i, end;
-    Xapian::Document document;
+    notmuch_message_t *message = NULL;
     notmuch_status_t status;
 
-    status = _notmuch_database_ensure_writable (notmuch);
-    if (status)
-	return status;
-
     local = talloc_new (notmuch);
 
     try {
-
 	status = _notmuch_database_filename_to_direntry (local, notmuch,
 							 filename, &direntry);
 	if (status)
-	    return status;
+	    return NULL;
 
 	term = talloc_asprintf (local, "%s%s", prefix, direntry);
 
 	find_doc_ids_for_term (notmuch, term, &i, &end);
 
-	for ( ; i != end; i++) {
-	    Xapian::TermIterator j;
-	    notmuch_message_t *message;
+	if (i != end) {
 	    notmuch_private_status_t private_status;
 
-	    message = _notmuch_message_create (local, notmuch,
+	    message = _notmuch_message_create (notmuch, notmuch,
 					       *i, &private_status);
-	    if (message == NULL)
-		return COERCE_STATUS (private_status,
-				      "Inconsistent document ID in datbase.");
-
-	    status = _notmuch_message_remove_filename (message, filename);
-	    if (status == NOTMUCH_STATUS_SUCCESS)
-		_notmuch_message_delete (message);
-	    else if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID)
-		_notmuch_message_sync (message);
 	}
     } catch (const Xapian::Error &error) {
-	fprintf (stderr, "Error: A Xapian exception occurred removing message: %s\n",
+	fprintf (stderr, "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;
+	message = NULL;
     }
 
     talloc_free (local);
 
-    return status;
+    return message;
 }
 
 notmuch_string_list_t *