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100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
from __future__ import absolute_import, division, print_function, with_statement
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from hashlib import md5
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from tornado.httpclient import HTTPRequest
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from tornado.stack_context import ExceptionStackContext
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from tornado.testing import AsyncHTTPTestCase
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from tornado.test import httpclient_test
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from tornado.test.util import unittest
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from tornado.web import Application, RequestHandler
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try:
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import pycurl
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except ImportError:
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pycurl = None
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if pycurl is not None:
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from tornado.curl_httpclient import CurlAsyncHTTPClient
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@unittest.skipIf(pycurl is None, "pycurl module not present")
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class CurlHTTPClientCommonTestCase(httpclient_test.HTTPClientCommonTestCase):
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def get_http_client(self):
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client = CurlAsyncHTTPClient(io_loop=self.io_loop)
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# make sure AsyncHTTPClient magic doesn't give us the wrong class
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self.assertTrue(isinstance(client, CurlAsyncHTTPClient))
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return client
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class DigestAuthHandler(RequestHandler):
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def get(self):
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realm = 'test'
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opaque = 'asdf'
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# Real implementations would use a random nonce.
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nonce = "1234"
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username = 'foo'
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password = 'bar'
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auth_header = self.request.headers.get('Authorization', None)
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if auth_header is not None:
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auth_mode, params = auth_header.split(' ', 1)
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assert auth_mode == 'Digest'
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param_dict = {}
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for pair in params.split(','):
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k, v = pair.strip().split('=', 1)
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if v[0] == '"' and v[-1] == '"':
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v = v[1:-1]
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param_dict[k] = v
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assert param_dict['realm'] == realm
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assert param_dict['opaque'] == opaque
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assert param_dict['nonce'] == nonce
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assert param_dict['username'] == username
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assert param_dict['uri'] == self.request.path
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h1 = md5('%s:%s:%s' % (username, realm, password)).hexdigest()
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h2 = md5('%s:%s' % (self.request.method,
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self.request.path)).hexdigest()
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digest = md5('%s:%s:%s' % (h1, nonce, h2)).hexdigest()
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if digest == param_dict['response']:
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self.write('ok')
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else:
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self.write('fail')
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else:
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self.set_status(401)
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self.set_header('WWW-Authenticate',
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'Digest realm="%s", nonce="%s", opaque="%s"' %
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(realm, nonce, opaque))
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@unittest.skipIf(pycurl is None, "pycurl module not present")
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class CurlHTTPClientTestCase(AsyncHTTPTestCase):
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def setUp(self):
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super(CurlHTTPClientTestCase, self).setUp()
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self.http_client = CurlAsyncHTTPClient(self.io_loop)
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def get_app(self):
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return Application([
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('/digest', DigestAuthHandler),
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])
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def test_prepare_curl_callback_stack_context(self):
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exc_info = []
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def error_handler(typ, value, tb):
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exc_info.append((typ, value, tb))
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self.stop()
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return True
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with ExceptionStackContext(error_handler):
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request = HTTPRequest(self.get_url('/'),
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prepare_curl_callback=lambda curl: 1 / 0)
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self.http_client.fetch(request, callback=self.stop)
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self.wait()
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self.assertEqual(1, len(exc_info))
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self.assertIs(exc_info[0][0], ZeroDivisionError)
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def test_digest_auth(self):
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response = self.fetch('/digest', auth_mode='digest',
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auth_username='foo', auth_password='bar')
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self.assertEqual(response.body, b'ok')
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