[PATCH 11/11] nmweb: handle non-numeric timestamp inputs

[Daniel Kahn Gillmor]

Without this check, it's trivial to crash the nmweb daemon with a
ValueError by putting a non-numeric value in befores or afters.
---
 contrib/notmuch-web/nmweb.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/contrib/notmuch-web/nmweb.py b/contrib/notmuch-web/nmweb.py
index eaeeb507..21276b66 100755
--- a/contrib/notmuch-web/nmweb.py
+++ b/contrib/notmuch-web/nmweb.py
@@ -65,9 +65,12 @@ class search:
       befores = web.input(befores=None).befores
     else:
       befores = '4294967296' # 2^32
-    if int(afters) > 0 or int(befores) < 4294967296:
-      redir = True
-      terms += ' %s..%s' % (afters, befores)
+    try:
+      if int(afters) > 0 or int(befores) < 4294967296:
+        redir = True
+        terms += ' %s..%s' % (afters, befores)
+    except ValueError:
+      pass
     if redir:
       raise web.seeother('/search/%s' % quote_plus(terms))
     web.header('Content-type', 'text/html')
-- 
2.15.1