Merged revisions 81636 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r81636 | senthil.kumaran | 2010-06-01 18:10:07 +0530 (Tue, 01 Jun 2010) | 3 lines

  Fix Issue8797 - urllib2 basic authentication fix for wrong passwords. It fails after 5 retries.
........

Lib/test/test_urllib2.py

@@ -1151,7 +1151,6 @@ def _test_basic_auth(self, opener, auth_handler, auth_header,
         self.assertEqual(len(http_handler.requests), 1)
         self.assertFalse(http_handler.requests[0].has_header(auth_header))
 
-
 class MiscTests(unittest.TestCase):
 
     def test_build_opener(self):

Lib/urllib/request.py

@@ -775,12 +775,21 @@ def __init__(self, password_mgr=None):
             password_mgr = HTTPPasswordMgr()
         self.passwd = password_mgr
         self.add_password = self.passwd.add_password
+        self.retried = 0
 
     def http_error_auth_reqed(self, authreq, host, req, headers):
         # host may be an authority (without userinfo) or a URL with an
         # authority
         # XXX could be multiple headers
         authreq = headers.get(authreq, None)
+
+        if self.retried > 5:
+            # retry sending the username:password 5 times before failing.
+            raise HTTPError(req.get_full_url(), 401, "basic auth failed",
+                    headers, None)
+        else:
+            self.retried += 1
+
         if authreq:
             mo = AbstractBasicAuthHandler.rx.search(authreq)
             if mo: