py2/py3: import from six.moves.

bt5/erp5_oauth2_authorisation/DocumentTemplateItem/portal_components/document.erp5.OAuth2AuthorisationServerConnector.py

@@ -31,8 +31,7 @@ from io import BytesIO
 import json
 from os import urandom
 from time import time
-import urllib
-import urlparse
+from six.moves.urllib.parse import parse_qsl, urlencode, urlsplit, urlunsplit
 import uuid
 from cryptography.hazmat.backends import default_backend
 from cryptography import fernet
@@ -145,7 +144,7 @@ def substituteRequest(
   environ = request.environ
   inner_environ_dict = environ.copy()
   inner_environ_dict['REQUEST_METHOD'] = method
-  inner_environ_dict['QUERY_STRING'] = urllib.urlencode(query_list)
+  inner_environ_dict['QUERY_STRING'] = urlencode(query_list)
   if request._auth:
     inner_environ_dict['HTTP_AUTHORIZATION'] = request._auth
 
@@ -256,18 +255,18 @@ class _ERP5AuthorisationEndpoint(AuthorizationEndpoint):
         if is_local_client and self.__login_retry_url:
           # ...with a local resource server, redirect user agent to
           # the provided login URL.
-          split_login_retry_url = urlparse.urlsplit(self.__login_retry_url)
+          split_login_retry_url = urlsplit(self.__login_retry_url)
           return (
             (
               (
                 'Location',
-                urlparse.urlunsplit((
+                urlunsplit((
                   split_login_retry_url.scheme,
                   split_login_retry_url.netloc,
                   split_login_retry_url.path,
-                  urllib.urlencode([
+                  urlencode([
                     (x, y)
-                    for x, y in urlparse.parse_qsl(split_login_retry_url.query)
+                    for x, y in parse_qsl(split_login_retry_url.query)
                     if x != 'portal_status_message'
                   ] + [(
                     'portal_status_message',
@@ -299,7 +298,7 @@ class _ERP5AuthorisationEndpoint(AuthorizationEndpoint):
         credentials=credentials,
       )
       if authorization_status == 302 and is_local_client:
-        split_location = urlparse.urlsplit(authorization_header_dict['Location'])
+        split_location = urlsplit(authorization_header_dict['Location'])
         # XXX: to cut down on code complexity, this code has strong expectations on what location is.
         _, client_connector_id, method_id = split_location.path.rsplit('/', 2)
         if method_id != 'loggedIn':
@@ -307,7 +306,7 @@ class _ERP5AuthorisationEndpoint(AuthorizationEndpoint):
         client_connector_value = client_value.getParentValue().getParentValue()[client_connector_id]
         if client_connector_value.getPortalType() != 'OAuth2 Authorisation Client Connector':
           raise ValueError(split_location.path)
-        query_list = urlparse.parse_qsl(split_location.query)
+        query_list = parse_qsl(split_location.query)
         # Note: query string generation should not have produce any duplicate
         # entries, so convert into a dict for code simplicity.
         query_dict = {
@@ -361,7 +360,7 @@ class _ERP5AuthorisationEndpoint(AuthorizationEndpoint):
       for key, value in six.iteritems(request_info_dict):
         if value is None:
           continue
-        if not isinstance(value, basestring):
+        if not isinstance(value, six.text_type):
           raise TypeError((key, repr(value)))
         new_request_info_dict[key] = value
       inner_response = HTTPResponse(stdout=None, stderr=None)
@@ -385,7 +384,7 @@ class _ERP5AuthorisationEndpoint(AuthorizationEndpoint):
             # Use the internal path back to us so it can be traversed to while
             # still in the just-authenticated request.
             (
-              self.__server_connector_path + '?' + urlparse.urlsplit(uri).query
+              self.__server_connector_path + '?' + urlsplit(uri).query
             ) if is_local_client else
             # Use the external URL back to us so user can be redirected to it,
             # as they are then authenticated over multiple requests.
@@ -407,8 +406,8 @@ class _ERP5AuthorisationEndpoint(AuthorizationEndpoint):
             login_form = neutral_context_value.login_form
           portal_status_message_list = [
             value
-            for name, value in urlparse.parse_qsl(
-              urlparse.urlsplit(came_from).query,
+            for name, value in parse_qsl(
+              urlsplit(came_from).query,
             )
             if name == 'portal_status_message'
           ]
@@ -763,8 +762,8 @@ class _ERP5RequestValidator(RequestValidator):
       # redirect_uri path, but it may be under an extra layer of VirtualHost Monster
       # magic.
       # Client is declared local, accept any redirect URI on our scheme and netloc.
-      split_my_url = urlparse.urlsplit(client_value.absolute_url())
-      split_redirect_uri = urlparse.urlsplit(redirect_uri)
+      split_my_url = urlsplit(client_value.absolute_url())
+      split_redirect_uri = urlsplit(redirect_uri)
       return (
         split_my_url.scheme == split_redirect_uri.scheme and
         split_my_url.netloc == split_redirect_uri.netloc
@@ -854,10 +853,10 @@ def _callEndpoint(endpoint, self, REQUEST):
   if request_body is None and content_type == 'application/x-www-form-urlencoded':
     # XXX: very imperfect, but should be good enough for OAuth2 usage:
     # no standard OAuth2 POST field should be marshalled by Zope.
-    request_body = urllib.urlencode([
+    request_body = urlencode([
       (x, y)
       for x, y in six.iteritems(REQUEST.form)
-      if isinstance(y, basestring)
+      if isinstance(y, six.text_type)
     ])
   uri = other.get('URL', '')
   query_string = environ.get('QUERY_STRING')

bt5/erp5_oauth2_authorisation/SkinTemplateItem/portal_skins/erp5_oauth2_authorisation/ERP5Site_getClientIdFromLoginOnceCameFrom.py

@@ -6,14 +6,14 @@ Once the user is authenticated, the same value can be accessed with:
   from AccessControl import getSecurityManager
   getSecurityManager().getUser().getClientId()
 """
-import urlparse
+from six.moves.urllib.parse import parse_qsl, urlsplit
 # The came_from for login_once_form is special: it has no scheme, no netloc, a path and a query.
 # Verify this so caller knows if they are providing the wrong value.
 if not context.ERP5Site_isOAuth2CameFrom(came_from=came_from):
   raise ValueError
 result, = [
   value
-  for name, value in urlparse.parse_qsl(urlparse.urlsplit(came_from).query)
+  for name, value in parse_qsl(urlsplit(came_from).query)
   if name == 'client_id'
 ]
 return result

bt5/erp5_oauth2_authorisation/SkinTemplateItem/portal_skins/erp5_oauth2_authorisation/ERP5Site_isOAuth2CameFrom.py

@@ -2,8 +2,8 @@
 OAuth2's /authorize endpoint produces a very specific format of came_from, with very specific meaning (not a real URL).
 This script returns True value if given such came_from, and False otherwise.
 """
-import urlparse
-parsed_came_from = urlparse.urlsplit(came_from)
+from six.moves.urllib.parse import urlsplit
+parsed_came_from = urlsplit(came_from)
 return bool(
   not parsed_came_from.scheme and
   not parsed_came_from.netloc and

bt5/erp5_oauth2_authorisation/SkinTemplateItem/portal_skins/erp5_oauth2_authorisation/ERP5Site_retryOAuth2Authorisation.py

@@ -3,16 +3,16 @@
 Retry calling /authorize using the values in came_from
 (which a previous call to /authorize generated, and is not a traditional came_from).
 """
-import urlparse
+from six.moves.urllib.parse import parse_qsl, urlsplit
 from erp5.component.document.OAuth2AuthorisationServerConnector import substituteRequest
 if not context.ERP5Site_isOAuth2CameFrom(came_from):
   # came_from is broken, there is no way to call /authorize , so escape to wherever.
   context.Base_redirect()
   return
-parsed_came_from = urlparse.urlsplit(came_from)
+parsed_came_from = urlsplit(came_from)
 query_list = [
   (key, value)
-  for key, value in urlparse.parse_qsl(parsed_came_from.query)
+  for key, value in parse_qsl(parsed_came_from.query)
   if key != 'portal_status_message'
 ]
 if portal_status_message is not None:

bt5/erp5_oauth2_authorisation/SkinTemplateItem/portal_skins/erp5_oauth2_authorisation/logged_in_once.py

@@ -3,7 +3,7 @@
 Similar to logged_in, but user authentication will only last for current request if nothing else is done.
 So came_from must be honoured within the current request, and not redirected to.
 """
-import urlparse
+from six.moves.urllib.parse import parse_qsl, urlsplit
 from erp5.component.document.OAuth2AuthorisationServerConnector import substituteRequest
 portal = context.getPortalObject()
 if portal.portal_skins.updateSkinCookie():
@@ -28,7 +28,7 @@ if not came_from or not context.ERP5Site_isOAuth2CameFrom(came_from):
   # came_from is broken, there is no way to call authorize, so escape to wherever.
   context.Base_redirect()
   return
-parsed_came_from = urlparse.urlsplit(came_from)
+parsed_came_from = urlsplit(came_from)
 # Turn the ZODB path from came_from into a relative URL and base it on context (and not portal) to
 # work as expected from within Web Sites without Virtual Host Monster relocating them above portal.
 connector_value = context.restrictedTraverse(parsed_came_from.path.lstrip('/'))
@@ -40,7 +40,7 @@ if (
   return
 # Note: query string generation should not have produce any duplicate
 # entries, so directly use to update form dict for code simplicity.
-form = dict(urlparse.parse_qsl(parsed_came_from.query))
+form = dict(parse_qsl(parsed_came_from.query))
 login_retry_url = REQUEST.form.get('login_retry_url')
 if login_retry_url is not None:
   form['login_retry_url'] = login_retry_url

bt5/erp5_oauth2_authorisation/TestTemplateItem/portal_components/test.erp5.testOAuth2Server.py

@@ -29,15 +29,14 @@ import base64
 from collections import defaultdict
 from functools import partial, wraps
 import hashlib
-import HTMLParser
+from six.moves.html_parser import HTMLParser
 from io import BytesIO
 import json
 import random
 import pprint
 from time import time
 import unittest
-import urllib
-import urlparse
+from six.moves.urllib.parse import parse_qsl, quote, unquote, urlencode, urlsplit, urlunsplit
 import six
 from AccessControl.SecurityManagement import getSecurityManager, setSecurityManager
 from DateTime import DateTime
@@ -50,6 +49,7 @@ import Zope2
 from ZPublisher.mapply import mapply
 from ZPublisher.HTTPRequest import HTTPRequest
 from ZPublisher.HTTPResponse import HTTPResponse
+from six.moves import xrange
 
 _TEST_ACCESS_COOKIE_NAME = '__Site-test_at'
 _TEST_REFRESH_COOKIE_NAME = '__Site-test_rt'
@@ -61,11 +61,11 @@ _HTML_FIELD_TAG_SET = {
   'submit',
   # Very incomplete, but enough for this tests' purpose: ignores "select"s...
 }
-class FormExtractor(HTMLParser.HTMLParser):
+class FormExtractor(HTMLParser):
   def reset(self):
     self.__in_form = False
     self.form_list = []
-    HTMLParser.HTMLParser.reset(self)
+    HTMLParser.reset(self)
 
   def handle_starttag(self, tag, attribute_item_list):
     attr_dict = dict(attribute_item_list)
@@ -181,7 +181,7 @@ class TestOAuth2(ERP5TypeTestCase):
 
   def afterSetUp(self):
     super(TestOAuth2, self).afterSetUp()
-    parsed_site_url = urlparse.urlsplit(self.portal.absolute_url())
+    parsed_site_url = urlsplit(self.portal.absolute_url())
     self.__scheme = parsed_site_url.scheme
     context_netloc_list = parsed_site_url.netloc.rsplit(':', 1)
     try:
@@ -292,7 +292,7 @@ class TestOAuth2(ERP5TypeTestCase):
     cleanup_list = self.__cleanup_list
     # XXX: imperfect cleanup if indexation did not complete
     cleanup_list.extend(
-      x.getObject() for x in self.__searchOAuth2Session(),
+      x.getObject() for x in self.__searchOAuth2Session()
     )
     parent_dict = defaultdict(list)
     for document_value in cleanup_list:
@@ -353,7 +353,7 @@ class TestOAuth2(ERP5TypeTestCase):
     cookie_header = ';'.join(
       '%s="%s"' % (
         name,
-        urllib.quote(cookie_dict['value']),
+        quote(cookie_dict['value']),
       ) for name, cookie_dict in six.iteritems(dict(cookie_dict))
       if cookie_dict
     )
@@ -482,7 +482,7 @@ class TestOAuth2(ERP5TypeTestCase):
     Assert that given call redirects to given location with given status.
     Only scheme, netloc and path are matched (ex: query is ignored).
     """
-    parsed_reference_location = urlparse.urlsplit(reference_location)
+    parsed_reference_location = urlsplit(reference_location)
     status, header_dict, cookie_dict, body = query_result
     self.assertIn(
       body.strip(),
@@ -493,7 +493,7 @@ class TestOAuth2(ERP5TypeTestCase):
         header_dict.get('location', b''),
       ),
     )
-    parsed_location = urlparse.urlsplit(header_dict.get('location', ''))
+    parsed_location = urlsplit(header_dict.get('location', ''))
     self.assertEqual(
       (
         status,
@@ -560,13 +560,13 @@ class TestOAuth2(ERP5TypeTestCase):
       raise ValueError('No field name ending with ":method"')
     # Call Base_callDialogMethod
     status, inner_header_dict, inner_cookie_dict, body = self._query(
-      path=urlparse.urlsplit(action_url).path + '/' + script_id,
+      path=urlsplit(action_url).path + '/' + script_id,
       method='POST',
       client_ip=client_ip,
       content_type='application/x-www-form-urlencoded',
       header_dict=header_dict,
       cookie_dict=cookie_dict,
-      body=urllib.urlencode(list(value_callback(
+      body=urlencode(list(value_callback(
         field_item_list=tuple(
           (key, value)
           for key, value in field_list
@@ -589,7 +589,7 @@ class TestOAuth2(ERP5TypeTestCase):
       # portal, so if it is outside we know the redirection comes from the
       # action script and we are done.
       if location.startswith(portal.absolute_url()):
-        parsed_location = urlparse.urlsplit(location)
+        parsed_location = urlsplit(location)
         dialog_method, = [
           value
           for key, value in field_list
@@ -642,7 +642,7 @@ class TestOAuth2(ERP5TypeTestCase):
       If the login form is displayed but this is None, test fails.
       If the login for is not displayed and this is not None, test fails.
       Called with:
-        parsed_location (urlparse.urlsplit)
+        parsed_location (urlsplit)
           Parsed locator. Use this if you want, for example, to access the portal_status_message.
       See _submitDialog for further signature definitions.
     authentication_is_local (bool)
@@ -658,7 +658,7 @@ class TestOAuth2(ERP5TypeTestCase):
       throughout the course of this method.
 
     Returns:
-    parsed_location (urlparse.urlsplit)
+    parsed_location (urlsplit)
       Parsed version of the actual redirection location aimed at redirect_uri.
     cookie_dict (dict)
       Flattened view of all response set-cookie headers.
@@ -676,7 +676,7 @@ class TestOAuth2(ERP5TypeTestCase):
         else:
           cookie_jar[key] = value
         cookie_dict[key] = value
-    parsed_redirect_uri = urlparse.urlsplit(redirect_uri)
+    parsed_redirect_uri = urlsplit(redirect_uri)
     def isRedirectURI(parsed_location):
       return (
         parsed_location.scheme == parsed_redirect_uri.scheme and
@@ -686,7 +686,7 @@ class TestOAuth2(ERP5TypeTestCase):
     assert not parsed_redirect_uri.query
     assert not parsed_redirect_uri.fragment
     # XXX: just to satisfy authentication_callback
-    parsed_location = urlparse.urlsplit(urlparse.urlunsplit((
+    parsed_location = urlsplit(urlunsplit((
       '',
       '',
       path,
@@ -713,7 +713,7 @@ class TestOAuth2(ERP5TypeTestCase):
       updateCookieDictAndJar(inner_cookie_dict)
       if status == 302:
         # Being redirected...
-        parsed_location = urlparse.urlsplit(inner_header_dict.get('location', ''))
+        parsed_location = urlsplit(inner_header_dict.get('location', ''))
         if isRedirectURI(parsed_location):
           # ...to client: check if this is expected and leave
           self.assertTrue(
@@ -808,7 +808,7 @@ class TestOAuth2(ERP5TypeTestCase):
     client_id = oauth2_client_declaration_value.getId()
     parsed_location, cookie_dict, time_before, time_after = response = self._authorise(
       path=oauth2_server_connector + '/authorize',
-      query=urllib.urlencode({
+      query=urlencode({
         'response_type': 'code',
         'client_id': client_id,
         'state': reference_state,
@@ -827,7 +827,7 @@ class TestOAuth2(ERP5TypeTestCase):
       },
     )
     self.assertEqual(cookie_dict, {})
-    query_list = urlparse.parse_qsl(parsed_location.query)
+    query_list = parse_qsl(parsed_location.query)
     query_dict = dict(query_list)
     self.assertEqual(len(query_list), len(query_dict), (query_list, query_dict))
     authorisation_code = query_dict['code']
@@ -848,7 +848,7 @@ class TestOAuth2(ERP5TypeTestCase):
       path=oauth2_server_connector + '/token',
       method='POST',
       content_type='application/x-www-form-urlencoded',
-      body=urllib.urlencode({
+      body=urlencode({
         'grant_type': 'authorization_code',
         'code': authorisation_code,
         'client_id': client_id,
@@ -876,7 +876,7 @@ class TestOAuth2(ERP5TypeTestCase):
       path=oauth2_server_connector + '/token',
       method='POST',
       content_type='application/x-www-form-urlencoded',
-      body=urllib.urlencode({
+      body=urlencode({
         'grant_type': 'refresh_token',
         'refresh_token': refresh_token,
       }),
@@ -893,7 +893,7 @@ class TestOAuth2(ERP5TypeTestCase):
       path=oauth2_server_connector + '/revoke',
       method='POST',
       content_type='application/x-www-form-urlencoded',
-      body=urllib.urlencode({
+      body=urlencode({
         'token_type_hint': 'refresh_token',
         'token': refresh_token,
       }),
@@ -909,7 +909,7 @@ class TestOAuth2(ERP5TypeTestCase):
       path=oauth2_server_connector + '/token',
       method='POST',
       content_type='application/x-www-form-urlencoded',
-      body=urllib.urlencode({
+      body=urlencode({
         'grant_type': 'refresh_token',
         'refresh_token': refresh_token,
       }),
@@ -1018,8 +1018,8 @@ class TestOAuth2(ERP5TypeTestCase):
     _, _, cookie_dict, _ = query_result = self._query(
       path=parsed_location.path,
       method='GET',
-      query=urllib.urlencode(
-        urlparse.parse_qsl(parsed_location.query) + [
+      query=urlencode(
+        parse_qsl(parsed_location.query) + [
           ('client_id', oauth2_client_connector_value.getReference()),
         ],
       ),
@@ -1203,8 +1203,8 @@ class TestOAuth2(ERP5TypeTestCase):
       ),
       reference_location=portal_url + 'login_form',
     )
-    login_form_query = urllib.urlencode(
-      urlparse.parse_qsl(parsed_login_form_location.query) + [
+    login_form_query = urlencode(
+      parse_qsl(parsed_login_form_location.query) + [
         # Pick the local client_id, for simplicity
         ('client_id', self.__oauth2_local_client_connector_value.getReference()),
       ],

bt5/erp5_oauth2_resource/DocumentTemplateItem/portal_components/document.erp5.OAuth2AuthorisationClientConnector.py

@@ -31,13 +31,12 @@ import email.utils
 import functools
 import hashlib
 import hmac
-import httplib
+from six.moves.http_client import HTTPConnection, HTTPSConnection
 import json
 from os import urandom
 import random
 from time import time
-import urllib
-import urlparse
+from six.moves.urllib.parse import urlencode, urljoin, urlparse
 import ssl
 from AccessControl import (
   ClassSecurityInfo,
@@ -191,7 +190,7 @@ class _OAuth2AuthorisationServerProxy(object):
     ca_certificate_pem,
     insecure,
   ):
-    scheme = urlparse.urlsplit(authorisation_server_url).scheme
+    scheme = urlsplit(authorisation_server_url).scheme
     if scheme != 'https' and not insecure:
       raise ValueError('Only https access to Authorisation Server is allowed')
     self._scheme = scheme
@@ -210,7 +209,7 @@ class _OAuth2AuthorisationServerProxy(object):
 
   def _query(self, method_id, body, header_dict=()):
     plain_url = self._authorisation_server_url + '/' + method_id
-    parsed_url = urlparse.urlparse(plain_url)
+    parsed_url = urlparse(plain_url)
     if self._scheme == 'https':
       ssl_context = ssl.create_default_context(
         cadata=self._ca_certificate_pem,
@@ -222,11 +221,11 @@ class _OAuth2AuthorisationServerProxy(object):
         ssl_context.verify_mode = ssl.CERT_REQUIRED
         ssl_context.check_hostname = True
       Connection = functools.partial(
-        httplib.HTTPSConnection,
+        HTTPSConnection,
         context=ssl_context,
       )
     else:
-      Connection = httplib.HTTPConnection
+      Connection = HTTPConnection
     timeout = getTimeLeft()
     if timeout is None or timeout > self._timeout:
       timeout = self._timeout
@@ -256,7 +255,7 @@ class _OAuth2AuthorisationServerProxy(object):
   def _queryERP5(self, method_id, kw=()):
     header_dict, body, status = self._query(
       method_id=method_id,
-      body=urllib.urlencode(kw),
+      body=urlencode(kw),
       header_dict={
         'Accept': 'application/json;charset=UTF-8',
         'Content-Type': 'application/x-www-form-urlencoded',
@@ -274,7 +273,7 @@ class _OAuth2AuthorisationServerProxy(object):
   def _queryOAuth2(self, method, REQUEST, RESPONSE):
     header_dict, body, status = self._query(
       method,
-      body=urllib.urlencode(REQUEST.form.items()),
+      body=urlencode(REQUEST.form.items()),
       header_dict={
         'CONTENT_TYPE': REQUEST.environ['CONTENT_TYPE'],
       },
@@ -377,7 +376,7 @@ class OAuth2AuthorisationClientConnector(
     if '/' in authorisation_server_url:
       # Remote Authorisation Server
       return _OAuth2AuthorisationServerProxy(
-        authorisation_server_url=urlparse.urljoin(
+        authorisation_server_url=urljoin(
           # In case authorisation_server_url contains slashes but is still
           # relative (to the scheme or to the netloc - path-relative is not
           # supported by urljoin)
@@ -474,7 +473,7 @@ class OAuth2AuthorisationClientConnector(
     assert inner_response.status == 200
     access_token = oauth2_response['access_token']
     refresh_token = oauth2_response.get('refresh_token')
-    parsed_actual_url = urlparse.urlparse(request.other.get('ACTUAL_URL'))
+    parsed_actual_url = urlparse(request.other.get('ACTUAL_URL'))
     same_site = self.ERP5Site_getAuthCookieSameSite(
       scheme=parsed_actual_url.scheme,
       hostname=parsed_actual_url.hostname,
@@ -712,8 +711,8 @@ class OAuth2AuthorisationClientConnector(
     # came_from is what the user was trying to do just before they ended up
     # here, so we can redirect them there once they are authenticated.
     if came_from:
-      parsed_came_from = urlparse.urlparse(came_from)
-      parsed_redirect_uri = urlparse.urlparse(redirect_uri)
+      parsed_came_from = urlparse(came_from)
+      parsed_redirect_uri = urlparse(redirect_uri)
       if (
         parsed_came_from.scheme != parsed_redirect_uri.scheme or
         parsed_came_from.netloc != parsed_redirect_uri.netloc
@@ -829,7 +828,7 @@ class OAuth2AuthorisationClientConnector(
         'Location',
         self._getAuthorisationServerValue(
           REQUEST=REQUEST,
-        ).absolute_url() + '/authorize?' + urllib.urlencode(query_list),
+        ).absolute_url() + '/authorize?' + urlencode(query_list),
       )
     else:
       # Provide the current URL to authorize, so that it can redirect the

bt5/erp5_oauth2_resource/SkinTemplateItem/portal_skins/erp5_oauth2_resource/ERP5Site_preventLoginAttemptRetry.py

@@ -3,17 +3,16 @@ Modify given URL so that the resulting one prevents further login attempts when
 
 Useful to break redirection loops.
 """
-import urllib
-import urlparse
+from six.moves.urllib.parse import parse_qsl, urlencode, urlsplit, urlunsplit
 PARAMETER_NAME = 'disable_cookie_login__'
-parsed_url = urlparse.urlsplit(url)
-return urlparse.urlunsplit((
+parsed_url = urlsplit(url)
+return urlunsplit((
   parsed_url.scheme,
   parsed_url.netloc,
   parsed_url.path,
-  urllib.urlencode([
+  urlencode([
     (x, y)
-    for x, y in urlparse.parse_qsl(parsed_url.query)
+    for x, y in parse_qsl(parsed_url.query)
     if x != PARAMETER_NAME
   ] + [
     (PARAMETER_NAME, '1'),

bt5/erp5_web_renderjs_ui/SkinTemplateItem/portal_skins/erp5_web_renderjs_ui/login_form.py

 # Short-circuit old (pre-oauth2) web-mode "login_form"s
-import urllib
+from six.moves.urllib.parse import urlencode
 web_section_value = context.getWebSectionValue()
 client_id = context.getPortalObject().ERP5Site_getOAuth2ClientConnectorClientId(
   connector_id=(
@@ -13,7 +13,7 @@ if client_id is None:
   return context.login_once_form(has_oauth2=False)
 if came_from:
   # Make the user go through WebSite_login after authentication, so it does its url de-templatification magic
-  came_from = context.absolute_url() + '/WebSite_login?' + urllib.urlencode((('came_from', came_from), ))
+  came_from = context.absolute_url() + '/WebSite_login?' + urlencode((('came_from', came_from), ))
 return context.skinSuper('erp5_web_renderjs_ui', script.id)(
   REQUEST=REQUEST,
   RESPONSE=RESPONSE,

bt5/erp5_web_service/MixinTemplateItem/portal_components/mixin.erp5.RESTAPIClientConnectorMixin.py

@@ -26,10 +26,11 @@
 #
 ##############################################################################
 import time
-import urlparse
 import ssl
-import httplib
 import json
+from six.moves.http_client import HTTPSConnection
+from six.moves.urllib.parse import urlparse
+from six import string_types as basestring
 from Products.ERP5Type.Timeout import getTimeLeft
 from contextlib import contextmanager
 from Products.ERP5Type.XMLObject import XMLObject
@@ -105,7 +106,7 @@ class RESTAPIClientConnectorMixin(XMLObject):
       header_dict['content-type'] = 'application/json'
       body = json.dumps(body)
     plain_url = self.getBaseUrl().rstrip('/') + '/' + path.lstrip('/')
-    parsed_url = urlparse.urlparse(plain_url)
+    parsed_url = urlparse(plain_url)
     ssl_context = ssl.create_default_context(
       cadata=self.getCaCertificatePem(),
     )
@@ -115,7 +116,7 @@ class RESTAPIClientConnectorMixin(XMLObject):
     if bind_address:
       bind_address = (bind_address, 0)
     time_left_before_timeout = getTimeLeft()
-    http_connection = httplib.HTTPSConnection(
+    http_connection = HTTPSConnection(
       host=parsed_url.hostname,
       port=parsed_url.port,
       strict=True,
@@ -184,7 +185,7 @@ class RESTAPIClientConnectorMixin(XMLObject):
       with time_tracker('call'), Deadline(timeout):
         # Limit numbers of retries, in case the authentication API succeeds
         # but the token is not usable.
-        for _ in xrange(2):
+        for _ in range(2):
           with time_tracker('token'):
             access_token = self._getAccessToken()
             if access_token is not None:

bt5/erp5_web_service/TestTemplateItem/portal_components/test.erp5.testRESTAPIClientConnectorMixin.py

@@ -2,7 +2,7 @@
 # Copyright (c) 2002-2015 Nexedi SA and Contributors. All Rights Reserved.
 from json import dumps
 from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
-from httplib import HTTPSConnection
+from six.moves.http_client import HTTPSConnection
 from erp5.component.mixin.RESTAPIClientConnectorMixin import RESTAPIClientConnectorMixin
 from ssl import SSLError
 from Products.ERP5Type.Timeout import TimeoutReachedError
@@ -71,11 +71,11 @@ class TestRESTAPIClientConnector(ERP5TypeTestCase):
     with mock.patch(
       'ssl.create_default_context',
     ) as mock_ssl_create_default_context, mock.patch(
-      'httplib.HTTPSConnection.request',
+      'six.moves.http_client.HTTPSConnection.request',
     ) as mock_https_connection_request, mock.patch(
-      'httplib.HTTPSConnection.getresponse',
+      'six.moves.http_client.HTTPSConnection.getresponse',
       return_value=HTTPResponse_getresponse()
-    ), mock.patch('httplib.HTTPSConnection', return_value=HTTPSConnection) as mock_https_connection:
+    ), mock.patch('six.moves.http_client.HTTPSConnection', return_value=HTTPSConnection) as mock_https_connection:
       header_dict, body_dict, status = self.rest_api_client_connection.call(
         archive_resource=None,
         method='POST',
@@ -145,9 +145,9 @@ class TestRESTAPIClientConnector(ERP5TypeTestCase):
     with mock.patch(
       'ssl.create_default_context',
     ), mock.patch(
-      'httplib.HTTPSConnection.request',
+      'six.moves.http_client.HTTPSConnection.request',
     ), mock.patch(
-      'httplib.HTTPSConnection.getresponse',
+      'six.moves.http_client.HTTPSConnection.getresponse',
       return_value=HTTPResponse_getresponse(498)
     ):
       with self.assertRaises(RESTAPIError) as error:
@@ -175,9 +175,9 @@ class TestRESTAPIClientConnector(ERP5TypeTestCase):
     with mock.patch(
       'ssl.create_default_context',
     ), mock.patch(
-      'httplib.HTTPSConnection.request',
+      'six.moves.http_client.HTTPSConnection.request',
     ), mock.patch(
-      'httplib.HTTPSConnection.getresponse',
+      'six.moves.http_client.HTTPSConnection.getresponse',
     ) as mock_https_connection_getresponse:
       mock_https_connection_getresponse.side_effect = SSLError('The read operation timed out')
       self.assertRaises(