[compat] Add Request and HTTPClient compat for redirect

* support `method` parameter of `Request.__init__`  (Py 2 and old Py 3)
* support `getcode` method of compat_http_client.HTTPResponse (Py 2)
This commit is contained in:
dirkf 2023-07-07 18:51:38 +01:00
parent 1720c04dc5
commit 648dc5304c

View file

@ -21,6 +21,7 @@ import socket
import struct
import subprocess
import sys
import types
import xml.etree.ElementTree
# naming convention
@ -55,6 +56,22 @@ try:
except ImportError: # Python 2
import urllib2 as compat_urllib_request
# Also fix up lack of method arg in old Pythons
try:
_req = compat_urllib_request.Request
_req('http://127.0.0.1', method='GET')
except TypeError:
class _request(object):
def __new__(cls, url, *args, **kwargs):
method = kwargs.pop('method', None)
r = _req(url, *args, **kwargs)
if method:
r.get_method = types.MethodType(lambda _: method, r)
return r
compat_urllib_request.Request = _request
try:
import urllib.error as compat_urllib_error
except ImportError: # Python 2
@ -79,6 +96,12 @@ try:
except ImportError: # Python 2
import urllib as compat_urllib_response
try:
compat_urllib_response.addinfourl.status
except AttributeError:
# .getcode() is deprecated in Py 3.
compat_urllib_response.addinfourl.status = property(lambda self: self.getcode())
try:
import http.cookiejar as compat_cookiejar
except ImportError: # Python 2
@ -2360,6 +2383,11 @@ try:
import http.client as compat_http_client
except ImportError: # Python 2
import httplib as compat_http_client
try:
compat_http_client.HTTPResponse.getcode
except AttributeError:
# Py < 3.1
compat_http_client.HTTPResponse.getcode = lambda self: self.status
try:
from urllib.error import HTTPError as compat_HTTPError