本文整理汇总了Python中urllib.request.Request.add_unredirected_header方法的典型用法代码示例。如果您正苦于以下问题:Python Request.add_unredirected_header方法的具体用法?Python Request.add_unredirected_header怎么用?Python Request.add_unredirected_header使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类urllib.request.Request
的用法示例。
在下文中一共展示了Request.add_unredirected_header方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: make_api_call
# 需要导入模块: from urllib.request import Request [as 别名]
# 或者: from urllib.request.Request import add_unredirected_header [as 别名]
def make_api_call(config, url, params=None, extra_handlers=None):
handlers = [
http.GondorHTTPSHandler,
]
if extra_handlers is not None:
handlers.extend(extra_handlers)
opener = build_opener(*handlers)
if isinstance(params, six.string_types):
params = six.b(params)
request = Request(url, params)
credentials = "{}:{}".format(config["auth.username"], config["auth.key"])
b64_credentials = base64.b64encode(credentials.encode("latin-1")).strip()
request.add_unredirected_header(
"Authorization",
"Basic {}".format(b64_credentials.decode("latin-1")).encode("latin-1")
)
return opener.open(request)
示例2: test_redirect
# 需要导入模块: from urllib.request import Request [as 别名]
# 或者: from urllib.request.Request import add_unredirected_header [as 别名]
def test_redirect(self):
from_url = "http://example.com/a.html"
to_url = "http://example.com/b.html"
h = urllib.request.HTTPRedirectHandler()
o = h.parent = MockOpener()
# ordinary redirect behaviour
for code in 301, 302, 303, 307:
for data in None, "blah\nblah\n":
method = getattr(h, "http_error_%s" % code)
req = Request(from_url, data)
req.timeout = socket._GLOBAL_DEFAULT_TIMEOUT
req.add_header("Nonsense", "viking=withhold")
if data is not None:
req.add_header("Content-Length", str(len(data)))
req.add_unredirected_header("Spam", "spam")
try:
method(req, MockFile(), code, "Blah",
MockHeaders({"location": to_url}))
except urllib.error.HTTPError:
# 307 in response to POST requires user OK
self.assertTrue(code == 307 and data is not None)
self.assertEqual(o.req.get_full_url(), to_url)
try:
self.assertEqual(o.req.get_method(), "GET")
except AttributeError:
self.assertFalse(o.req.has_data())
# now it's a GET, there should not be headers regarding content
# (possibly dragged from before being a POST)
headers = [x.lower() for x in o.req.headers]
self.assertNotIn("content-length", headers)
self.assertNotIn("content-type", headers)
self.assertEqual(o.req.headers["Nonsense"],
"viking=withhold")
self.assertNotIn("Spam", o.req.headers)
self.assertNotIn("Spam", o.req.unredirected_hdrs)
# loop detection
req = Request(from_url)
req.timeout = socket._GLOBAL_DEFAULT_TIMEOUT
def redirect(h, req, url=to_url):
h.http_error_302(req, MockFile(), 302, "Blah",
MockHeaders({"location": url}))
# Note that the *original* request shares the same record of
# redirections with the sub-requests caused by the redirections.
# detect infinite loop redirect of a URL to itself
req = Request(from_url, origin_req_host="example.com")
count = 0
req.timeout = socket._GLOBAL_DEFAULT_TIMEOUT
try:
while 1:
redirect(h, req, "http://example.com/")
count = count + 1
except urllib.error.HTTPError:
# don't stop until max_repeats, because cookies may introduce state
self.assertEqual(count, urllib.request.HTTPRedirectHandler.max_repeats)
# detect endless non-repeating chain of redirects
req = Request(from_url, origin_req_host="example.com")
count = 0
req.timeout = socket._GLOBAL_DEFAULT_TIMEOUT
try:
while 1:
redirect(h, req, "http://example.com/%d" % count)
count = count + 1
except urllib.error.HTTPError:
self.assertEqual(count,
urllib.request.HTTPRedirectHandler.max_redirections)
示例3: test_http
# 需要导入模块: from urllib.request import Request [as 别名]
# 或者: from urllib.request.Request import add_unredirected_header [as 别名]
def test_http(self):
h = urllib.request.AbstractHTTPHandler()
o = h.parent = MockOpener()
url = "http://example.com/"
for method, data in [("GET", None), ("POST", "blah")]:
req = Request(url, data, {"Foo": "bar"})
req.timeout = None
req.add_unredirected_header("Spam", "eggs")
http = MockHTTPClass()
r = h.do_open(http, req)
# result attributes
r.read; r.readline # wrapped MockFile methods
r.info; r.geturl # addinfourl methods
r.code, r.msg == 200, "OK" # added from MockHTTPClass.getreply()
hdrs = r.info()
hdrs.get; hdrs.__contains__ # r.info() gives dict from .getreply()
self.assertEqual(r.geturl(), url)
self.assertEqual(http.host, "example.com")
self.assertEqual(http.level, 0)
self.assertEqual(http.method, method)
self.assertEqual(http.selector, "/")
self.assertEqual(http.req_headers,
[("Connection", "close"),
("Foo", "bar"), ("Spam", "eggs")])
self.assertEqual(http.data, data)
# check socket.error converted to URLError
http.raise_on_endheaders = True
self.assertRaises(urllib.error.URLError, h.do_open, http, req)
# check adding of standard headers
o.addheaders = [("Spam", "eggs")]
for data in "", None: # POST, GET
req = Request("http://example.com/", data)
r = MockResponse(200, "OK", {}, "")
newreq = h.do_request_(req)
if data is None: # GET
self.assertNotIn("Content-length", req.unredirected_hdrs)
self.assertNotIn("Content-type", req.unredirected_hdrs)
else: # POST
self.assertEqual(req.unredirected_hdrs["Content-length"], "0")
self.assertEqual(req.unredirected_hdrs["Content-type"],
"application/x-www-form-urlencoded")
# XXX the details of Host could be better tested
self.assertEqual(req.unredirected_hdrs["Host"], "example.com")
self.assertEqual(req.unredirected_hdrs["Spam"], "eggs")
# don't clobber existing headers
req.add_unredirected_header("Content-length", "foo")
req.add_unredirected_header("Content-type", "bar")
req.add_unredirected_header("Host", "baz")
req.add_unredirected_header("Spam", "foo")
newreq = h.do_request_(req)
self.assertEqual(req.unredirected_hdrs["Content-length"], "foo")
self.assertEqual(req.unredirected_hdrs["Content-type"], "bar")
self.assertEqual(req.unredirected_hdrs["Host"], "baz")
self.assertEqual(req.unredirected_hdrs["Spam"], "foo")
示例4: test_http
# 需要导入模块: from urllib.request import Request [as 别名]
# 或者: from urllib.request.Request import add_unredirected_header [as 别名]
def test_http(self):
class MockHTTPResponse(io.IOBase):
def __init__(self, fp, msg, status, reason):
self.fp = fp
self.msg = msg
self.status = status
self.reason = reason
def read(self):
return ''
class MockHTTPClass:
def __init__(self):
self.level = 0
self.req_headers = []
self.data = None
self.raise_on_endheaders = False
def __call__(self, host, timeout=socket._GLOBAL_DEFAULT_TIMEOUT):
self.host = host
self.timeout = timeout
return self
def set_debuglevel(self, level):
self.level = level
def request(self, method, url, body=None, headers={}):
self.method = method
self.selector = url
self.req_headers += headers.items()
self.req_headers.sort()
if body:
self.data = body
if self.raise_on_endheaders:
import socket
raise socket.error()
def getresponse(self):
return MockHTTPResponse(MockFile(), {}, 200, "OK")
h = urllib.request.AbstractHTTPHandler()
o = h.parent = MockOpener()
url = "http://example.com/"
for method, data in [("GET", None), ("POST", "blah")]:
req = Request(url, data, {"Foo": "bar"})
req.timeout = None
req.add_unredirected_header("Spam", "eggs")
http = MockHTTPClass()
r = h.do_open(http, req)
# result attributes
r.read; r.readline # wrapped MockFile methods
r.info; r.geturl # addinfourl methods
r.code, r.msg == 200, "OK" # added from MockHTTPClass.getreply()
hdrs = r.info()
hdrs.get; hdrs.__contains__ # r.info() gives dict from .getreply()
self.assertEqual(r.geturl(), url)
self.assertEqual(http.host, "example.com")
self.assertEqual(http.level, 0)
self.assertEqual(http.method, method)
self.assertEqual(http.selector, "/")
self.assertEqual(http.req_headers,
[("Connection", "close"),
("Foo", "bar"), ("Spam", "eggs")])
self.assertEqual(http.data, data)
# check socket.error converted to URLError
http.raise_on_endheaders = True
self.assertRaises(urllib.error.URLError, h.do_open, http, req)
# check adding of standard headers
o.addheaders = [("Spam", "eggs")]
for data in "", None: # POST, GET
req = Request("http://example.com/", data)
r = MockResponse(200, "OK", {}, "")
newreq = h.do_request_(req)
if data is None: # GET
self.assert_("Content-length" not in req.unredirected_hdrs)
self.assert_("Content-type" not in req.unredirected_hdrs)
else: # POST
self.assertEqual(req.unredirected_hdrs["Content-length"], "0")
self.assertEqual(req.unredirected_hdrs["Content-type"],
"application/x-www-form-urlencoded")
# XXX the details of Host could be better tested
self.assertEqual(req.unredirected_hdrs["Host"], "example.com")
self.assertEqual(req.unredirected_hdrs["Spam"], "eggs")
# don't clobber existing headers
req.add_unredirected_header("Content-length", "foo")
req.add_unredirected_header("Content-type", "bar")
req.add_unredirected_header("Host", "baz")
req.add_unredirected_header("Spam", "foo")
newreq = h.do_request_(req)
self.assertEqual(req.unredirected_hdrs["Content-length"], "foo")
self.assertEqual(req.unredirected_hdrs["Content-type"], "bar")
self.assertEqual(req.unredirected_hdrs["Host"], "baz")
self.assertEqual(req.unredirected_hdrs["Spam"], "foo")