From: Brian Warner <warner@allmydata.com>
Date: Fri, 7 Nov 2008 05:51:17 +0000 (-0700)
Subject: web/info: don't let an unrecoverable file break the page (show ? instead of a size)
X-Git-Url: https://git.rkrishnan.org/Site/Content/Exhibitors/nxhtml.html?a=commitdiff_plain;h=68f366b5844937399248fc4fa5d6b8532d5b4da2;p=tahoe-lafs%2Ftahoe-lafs.git

web/info: don't let an unrecoverable file break the page (show ? instead of a size)
---

diff --git a/src/allmydata/web/info.py b/src/allmydata/web/info.py
index ff03dadf..6d7dc3aa 100644
--- a/src/allmydata/web/info.py
+++ b/src/allmydata/web/info.py
@@ -8,6 +8,7 @@ from nevow.inevow import IRequest
 from allmydata.util import base32
 from allmydata.interfaces import IDirectoryNode
 from allmydata.web.common import getxmlfile
+from allmydata.mutable.common import UnrecoverableFileError # TODO: move
 
 class MoreInfo(rend.Page):
     addSlash = False
@@ -59,6 +60,10 @@ class MoreInfo(rend.Page):
         else:
             # for immutable files and LIT files, we get the size from the URI
             d = defer.succeed(node.get_size())
+        def _handle_unrecoverable(f):
+            f.trap(UnrecoverableFileError)
+            return "?"
+        d.addErrback(_handle_unrecoverable)
         d.addCallback(lambda size: ctx.tag[size])
         return d