# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2017-10-15 04:41:34
# Node ID 5a9cad0dfddb8360f2e10a7c3bd8544dfcdd7a5b
# Parent  60143d038eb7beb1b153a49317c2cd14f0ad9873

hgweb: when unpacking args from request form, convert to bytes

We assume http-originated values are ASCII, which should be safe based
on the RFC.

Differential Revision: https://phab.mercurial-scm.org/D1110

diff --git a/mercurial/hgweb/protocol.py b/mercurial/hgweb/protocol.py
--- a/mercurial/hgweb/protocol.py
+++ b/mercurial/hgweb/protocol.py
@@ -16,6 +16,7 @@ from .common import (
 
 from .. import (
     error,
+    pycompat,
     util,
     wireproto,
 )
@@ -65,6 +66,9 @@ class webproto(wireproto.abstractserverp
         return [data[k] for k in keys]
     def _args(self):
         args = self.req.form.copy()
+        if pycompat.ispy3:
+            args = {k.encode('ascii'): [v.encode('ascii') for v in vs]
+                    for k, vs in args.items()}
         postlen = int(self.req.env.get('HTTP_X_HGARGS_POST', 0))
         if postlen:
             args.update(cgi.parse_qs(