nonce_count fix

japerk · Feb 19, 2012 · 823cf3d · 823cf3d
1 parent 66bacb0
commit 823cf3d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/scrapy/contrib/downloadermiddleware/httpdigest.py b/scrapy/contrib/downloadermiddleware/httpdigest.py
@@ -47,7 +47,9 @@ def authorize_request(self, request, spider):
         if not info['qops']:
             resp = hasher(':'.join([ha1, info['nonce'], ha2]))
         else: # auth or auth-int
-            nonce_count = self.nonce_counts[spider.name] + 1
+            # nonce_count must always increase
+            self.nonce_counts[spider.name] += 1
+            nonce_count = self.nonce_counts[spider.name]
             nc = '%08x' % nonce_count # zero fill nonce_count so it's 8 digits long
             # cnonce is a 16 char hash of a random string
             cnonce = hasher(''.join([str(nonce_count), info['nonce'], time.ctime()] + [chr(random.randrange(32, 128)) for i in range(8)]).encode('utf-8'))[:16]