X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=message.cc;h=1252a9dfa2fdf29fe528dbfefb56f32ec0079767;hp=4e59fce09d980c75687641457195e76e71b00c1f;hb=868d3b30683e40af723a8c94141172bd78d2b118;hpb=31044d10ed114637464481d1a0f4771ed170950e

diff --git a/message.cc b/message.cc
index 4e59fce0..1252a9df 100644
--- a/message.cc
+++ b/message.cc
@@ -27,6 +27,7 @@ struct _notmuch_message {
     notmuch_database_t *notmuch;
     Xapian::docid doc_id;
     char *message_id;
+    char *filename;
     Xapian::Document doc;
 };
 
@@ -121,6 +122,7 @@ _notmuch_message_create (const void *talloc_owner,
     message->notmuch = notmuch;
     message->doc_id = doc_id;
     message->message_id = NULL; /* lazily created */
+    message->filename = NULL; /* lazily created */
     new (&message->doc) Xapian::Document;
 
     talloc_set_destructor (message, _notmuch_message_destructor);
@@ -150,6 +152,20 @@ notmuch_message_get_message_id (notmuch_message_t *message)
     return message->message_id;
 }
 
+const char *
+notmuch_message_get_filename (notmuch_message_t *message)
+{
+    std::string filename_str;
+
+    if (message->filename)
+	return message->filename;
+
+    filename_str = message->doc.get_data ();
+    message->filename = talloc_strdup (message, filename_str.c_str ());
+
+    return message->filename;
+}
+
 /* We end up having to call the destructors explicitly because we had
  * to use "placement new" in order to initialize C++ objects within a
  * block that we allocated with talloc. So C++ is making talloc