[Python-checkins] cpython (2.7): backout changeset e0510a3bdf8f - due to buildbot failures. Ref: Issue #8797

senthil.kumaran python-checkins at python.org
Sat Aug 16 19:25:05 CEST 2014


http://hg.python.org/cpython/rev/5336a01542e2
changeset:   92120:5336a01542e2
branch:      2.7
parent:      92116:ecb97f8ea31c
user:        Senthil Kumaran <senthil at uthcode.com>
date:        Sat Aug 16 22:51:33 2014 +0530
summary:
  backout changeset e0510a3bdf8f - due to buildbot failures. Ref: Issue #8797

files:
  Lib/test/test_urllib2_localnet.py |  86 +------------------
  Lib/urllib2.py                    |  19 +++-
  Misc/NEWS                         |   3 -
  3 files changed, 18 insertions(+), 90 deletions(-)


diff --git a/Lib/test/test_urllib2_localnet.py b/Lib/test/test_urllib2_localnet.py
--- a/Lib/test/test_urllib2_localnet.py
+++ b/Lib/test/test_urllib2_localnet.py
@@ -1,8 +1,6 @@
-import base64
 import urlparse
 import urllib2
 import BaseHTTPServer
-import SimpleHTTPServer
 import unittest
 import hashlib
 
@@ -68,48 +66,6 @@
 
 # Authentication infrastructure
 
-
-class BasicAuthHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
-    """Handler for performing Basic Authentication."""
-    # Server side values
-    USER = "testUser"
-    PASSWD = "testPass"
-    REALM = "Test"
-    USER_PASSWD = "%s:%s" % (USER, PASSWD)
-    ENCODED_AUTH = base64.b64encode(USER_PASSWD)
-
-    def __init__(self, *args, **kwargs):
-        SimpleHTTPServer.SimpleHTTPRequestHandler.__init__(self, *args,
-                                                           **kwargs)
-
-    def log_message(self, format, *args):
-        # Supress the HTTP Console log output
-        pass
-
-    def do_HEAD(self):
-        self.send_response(200)
-        self.send_header("Content-type", "text/html")
-        self.end_headers()
-
-    def do_AUTHHEAD(self):
-        self.send_response(401)
-        self.send_header("WWW-Authenticate", "Basic realm=\"%s\"" % self.REALM)
-        self.send_header("Content-type", "text/html")
-        self.end_headers()
-
-    def do_GET(self):
-        if self.headers.getheader("Authorization") == None:
-            self.do_AUTHHEAD()
-            self.wfile.write("No Auth Header Received")
-        elif self.headers.getheader(
-                "Authorization") == "Basic " + self.ENCODED_AUTH:
-            SimpleHTTPServer.SimpleHTTPRequestHandler.do_GET(self)
-        else:
-            self.do_AUTHHEAD()
-            self.wfile.write(self.headers.getheader("Authorization"))
-            self.wfile.write("Not Authenticated")
-
-
 class DigestAuthHandler:
     """Handler for performing digest authentication."""
 
@@ -272,45 +228,6 @@
         test_support.threading_cleanup(*self._threads)
 
 
-class BasicAuthTests(BaseTestCase):
-    USER = "testUser"
-    PASSWD = "testPass"
-    INCORRECT_PASSWD = "Incorrect"
-    REALM = "Test"
-
-    def setUp(self):
-        super(BasicAuthTests, self).setUp()
-        # With Basic Authentication
-        def http_server_with_basic_auth_handler(*args, **kwargs):
-            return BasicAuthHandler(*args, **kwargs)
-        self.server = LoopbackHttpServerThread(http_server_with_basic_auth_handler)
-        self.server_url = 'http://127.0.0.1:%s' % self.server.port
-        self.server.start()
-        self.server.ready.wait()
-
-    def tearDown(self):
-        self.server.stop()
-        super(BasicAuthTests, self).tearDown()
-
-    def test_basic_auth_success(self):
-        ah = urllib2.HTTPBasicAuthHandler()
-        ah.add_password(self.REALM, self.server_url, self.USER, self.PASSWD)
-        urllib2.install_opener(urllib2.build_opener(ah))
-        try:
-            self.assertTrue(urllib2.urlopen(self.server_url))
-        except urllib2.HTTPError:
-            self.fail("Basic Auth Failed for url: %s" % self.server_url)
-        except Exception as e:
-            raise e
-
-    def test_basic_auth_httperror(self):
-        ah = urllib2.HTTPBasicAuthHandler()
-        ah.add_password(self.REALM, self.server_url, self.USER,
-                        self.INCORRECT_PASSWD)
-        urllib2.install_opener(urllib2.build_opener(ah))
-        self.assertRaises(urllib2.HTTPError, urllib2.urlopen, self.server_url)
-
-
 class ProxyAuthTests(BaseTestCase):
     URL = "http://localhost"
 
@@ -323,7 +240,6 @@
         self.digest_auth_handler = DigestAuthHandler()
         self.digest_auth_handler.set_users({self.USER: self.PASSWD})
         self.digest_auth_handler.set_realm(self.REALM)
-        # With Digest Authentication
         def create_fake_proxy_handler(*args, **kwargs):
             return FakeProxyHandler(self.digest_auth_handler, *args, **kwargs)
 
@@ -628,7 +544,7 @@
     # the next line.
     #test_support.requires("network")
 
-    test_support.run_unittest(BasicAuthTests, ProxyAuthTests, TestUrlopen)
+    test_support.run_unittest(ProxyAuthTests, TestUrlopen)
 
 if __name__ == "__main__":
     test_main()
diff --git a/Lib/urllib2.py b/Lib/urllib2.py
--- a/Lib/urllib2.py
+++ b/Lib/urllib2.py
@@ -843,7 +843,10 @@
             password_mgr = HTTPPasswordMgr()
         self.passwd = password_mgr
         self.add_password = self.passwd.add_password
+        self.retried = 0
 
+    def reset_retry_count(self):
+        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
@@ -851,6 +854,13 @@
         # 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:
@@ -859,14 +869,17 @@
                     warnings.warn("Basic Auth Realm was unquoted",
                                   UserWarning, 2)
                 if scheme.lower() == 'basic':
-                    return self.retry_http_basic_auth(host, req, realm)
+                    response = self.retry_http_basic_auth(host, req, realm)
+                    if response and response.code != 401:
+                        self.retried = 0
+                    return response
 
     def retry_http_basic_auth(self, host, req, realm):
         user, pw = self.passwd.find_user_password(realm, host)
         if pw is not None:
             raw = "%s:%s" % (user, pw)
             auth = 'Basic %s' % base64.b64encode(raw).strip()
-            if req.get_header(self.auth_header, None) == auth:
+            if req.headers.get(self.auth_header, None) == auth:
                 return None
             req.add_unredirected_header(self.auth_header, auth)
             return self.parent.open(req, timeout=req.timeout)
@@ -882,6 +895,7 @@
         url = req.get_full_url()
         response = self.http_error_auth_reqed('www-authenticate',
                                               url, req, headers)
+        self.reset_retry_count()
         return response
 
 
@@ -897,6 +911,7 @@
         authority = req.get_host()
         response = self.http_error_auth_reqed('proxy-authenticate',
                                           authority, req, headers)
+        self.reset_retry_count()
         return response
 
 
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -19,9 +19,6 @@
 Library
 -------
 
-- Issue #8797: Raise HTTPError on failed Basic Authentication immediately.
-  Initial patch by Sam Bull.
-
 - Issue #21448: Changed FeedParser feed() to avoid O(N**2) behavior when
   parsing long line.  Original patch by Raymond Hettinger.
 

-- 
Repository URL: http://hg.python.org/cpython


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