Python util.parse_url函数代码示例

 def test_explicit(self):
     """should support explicit """
     result = uploader.explicit("cloudinary", type="twitter_name", eager=[TEST_TRANS_SCALE2_PNG], tags=[UNIQUE_TAG])
     params = dict(TEST_TRANS_SCALE2_PNG, type="twitter_name", version=result["version"])
     url = utils.cloudinary_url("cloudinary", **params)[0]
     actual = result["eager"][0]["url"]
     self.assertEqual(parse_url(actual).path, parse_url(url).path)

 def test_explicit(self):
     """should support explicit """
     result = uploader.explicit("cloudinary", type="twitter_name",
                                eager=[dict(crop="scale", width="2.0")], tags=[UNIQUE_TAG])
     url = utils.cloudinary_url("cloudinary", type="twitter_name", crop="scale", width="2.0", format="png",
                                version=result["version"])[0]
     actual = result["eager"][0]["url"]
     self.assertEqual(parse_url(actual).path, parse_url(url).path)

def urlparsing(value):
    try:
        loc = parse_url(value)
    except LocationParseError as error:
        return None, None, None

    return is_secure(loc.scheme), loc.host, loc.port

    def get_connection(self, url, proxies=None):
        """Returns a urllib3 connection for the given URL. This should not be
        called from user code, and is only exposed for use when subclassing the
        :class:`HTTPAdapter <requests.adapters.HTTPAdapter>`.

        :param url: The URL to connect to.
        :param proxies: (optional) A Requests-style dictionary of proxies used on this request.
        :rtype: urllib3.ConnectionPool
        """
        proxy = select_proxy(url, proxies)

        if proxy:
            proxy = prepend_scheme_if_needed(proxy, "http")
            proxy_url = parse_url(proxy)
            if not proxy_url.host:
                raise InvalidProxyURL(
                    "Please check proxy URL. It is malformed"
                    " and could be missing the host."
                )
            proxy_manager = self.proxy_manager_for(proxy)
            conn = proxy_manager.connection_from_url(url)
        else:
            # Only scheme should be lower case
            parsed = urlparse(url)
            url = parsed.geturl()
            conn = self.poolmanager.connection_from_url(url)

        return conn

    def _parse_connection_properties(self, host, port, username, password, use_ssl):
        hosts_list = []

        if isinstance(host, str):
            # Force to a list, split on ',' if multiple
            host = host.split(',')

        for entity in host:
            # Loop over the hosts and parse connection properties
            host_properties = {}

            parsed_uri = parse_url(entity)
            host_properties['host'] = parsed_uri.host
            if parsed_uri.port is not None:
                host_properties['port'] = parsed_uri.port
            else:
                host_properties['port'] = port

            if parsed_uri.scheme == 'https' or use_ssl is True:
                host_properties['use_ssl'] = True

            if parsed_uri.auth is not None:
                host_properties['http_auth'] = parsed_uri.auth
            elif username is not None:
                if password is None or password == 'PROMPT':
                    password = getpass.getpass()
                host_properties['http_auth'] = (username, password)

            hosts_list.append(host_properties)
        return hosts_list

def uris(rabbit_config):
    amqp_uri = rabbit_config["AMQP_URI"]
    scheme, auth, host, port, path, _, _ = parse_url(amqp_uri)
    bad_port = Url(scheme, auth, host, port + 1, path).url
    bad_user = Url(scheme, "invalid:invalid", host, port, path).url
    bad_vhost = Url(scheme, auth, host, port, "/unknown").url
    return {"good": amqp_uri, "bad_port": bad_port, "bad_user": bad_user, "bad_vhost": bad_vhost}

def read_articles():
    '''
    read all articles as dataframe from mongodb collection 'articles'
        - INPUT: None
        - OUTPUT: df.   columns: title, url, uri, body_text, 
    '''
    my_mongo = MyMongo()

    t0 = time.time()
    cur_articles = my_mongo.get_article_body_text(testing=0)

    articles_cleaned = {}
    # print '%d unique articles ' % len(articles_cleaned)
    clean_articles(cur_articles, articles_cleaned)
    print '%d unique articles with body_text' % len(articles_cleaned)

    t1 = time.time()  # time it
    print "finished in  %4.4fmin for %s " % ((t1 - t0) / 60, 'read/clean articles')

    df = pd.DataFrame([{'url': k, 'body_text': v[1]}
                       for k, v in articles_cleaned.items()])

    article_dict,  article_dt = MyMongo().get_article_attri()
    #article_dict_all = dict(article_dict)
    df['title'] = df['url'].map(lambda x: article_dict.get(x, 'Unknown'))
    df['uri'] = df['url'].map(lambda x: parse_url(x).host)
    df['dt'] = df['url'].map(lambda x: article_dt.get(x, ''))

    my_mongo.close()
    return df

    def test_parse_url(self):
        url_host_map = {
            'http://google.com/mail': Url('http', host='google.com', path='/mail'),
            'http://google.com/mail/': Url('http', host='google.com', path='/mail/'),
            'google.com/mail': Url(host='google.com', path='/mail'),
            'http://google.com/': Url('http', host='google.com', path='/'),
            'http://google.com': Url('http', host='google.com'),
            'http://google.com?foo': Url('http', host='google.com', path='', query='foo'),

            # Path/query/fragment
            '': Url(),
            '/': Url(path='/'),
            '?': Url(path='', query=''),
            '#': Url(path='', fragment=''),
            '#?/!google.com/?foo#bar': Url(path='', fragment='?/!google.com/?foo#bar'),
            '/foo': Url(path='/foo'),
            '/foo?bar=baz': Url(path='/foo', query='bar=baz'),
            '/foo?bar=baz#banana?apple/orange': Url(path='/foo', query='bar=baz', fragment='banana?apple/orange'),

            # Port
            'http://google.com/': Url('http', host='google.com', path='/'),
            'http://google.com:80/': Url('http', host='google.com', port=80, path='/'),
            'http://google.com:/': Url('http', host='google.com', path='/'),
            'http://google.com:80': Url('http', host='google.com', port=80),
            'http://google.com:': Url('http', host='google.com'),

            # Auth
            'http://foo:[email protected]/': Url('http', auth='foo:bar', host='localhost', path='/'),
            'http://[email protected]/': Url('http', auth='foo', host='localhost', path='/'),
            'http://foo:[email protected]@localhost/': Url('http', auth='foo:[email protected]', host='localhost', path='/'),
            'http://@': Url('http', host=None, auth='')
        }
        for url, expected_url in url_host_map.items():
            returned_url = parse_url(url)
            self.assertEqual(returned_url, expected_url)

def check_vul(url):
    """
    Test if a GET to a URL is successful
    :param url: The URL to test
    :return: A dict with the exploit type as the keys, and the HTTP status code as the value
    """
    if gl_args.mode == 'auto-scan' or gl_args.mode == 'file-scan':
        timeout = Timeout(connect=1.0, read=3.0)
        pool = PoolManager(timeout=timeout, retries=1, cert_reqs='CERT_NONE')
    else:
        timeout = Timeout(connect=3.0, read=6.0)
        pool = PoolManager(timeout=timeout, cert_reqs='CERT_NONE')

    url_check = parse_url(url)
    if '443' in str(url_check.port) and url_check.scheme != 'https':
        url = "https://"+str(url_check.host)+":"+str(url_check.port)

    print(GREEN + "\n ** Checking Host: %s **\n" % url)

    headers = {"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
               "Connection": "keep-alive",
               "User-Agent": user_agents[randint(0, len(user_agents) - 1)]}

    paths = {"jmx-console": "/jmx-console/HtmlAdaptor?action=inspectMBean&name=jboss.system:type=ServerInfo",
             "web-console" 	: "/web-console/ServerInfo.jsp",
             "JMXInvokerServlet": "/invoker/JMXInvokerServlet",
             "admin-console" : "/admin-console/"}

    for i in paths.keys():
        if gl_interrupted: break
        try:
            print(GREEN + " * Checking %s: \t" % i + ENDC),
            r = pool.request('HEAD', url +str(paths[i]), redirect=False, headers=headers)
            paths[i] = r.status

            # check if it's false positive
            if len(r.getheaders()) == 0:
                print(RED + "[ ERROR ]\n * The server %s is not an HTTP server.\n" % url + ENDC)
                paths = {"jmx-console": 505,
                         "web-console": 505,
                         "JMXInvokerServlet": 505,
                         "admin-console": 505}
                break


            if paths[i] in (301, 302, 303, 307, 308):
                url_redirect = r.get_redirect_location()
                print(GREEN + "[ REDIRECT ]\n * The server sent a redirect to: %s\n" % url_redirect)
            elif paths[i] == 200 or paths[i] == 500:
                if i == "admin-console":
                    print(RED + "[ EXPOSED ]" + ENDC)
                else:
                    print(RED + "[ VULNERABLE ]" + ENDC)
            else:
                print(GREEN + "[ OK ]")
        except:
            print(RED + "\n * An error occurred while connecting to the host %s\n" % url + ENDC)
            paths[i] = 505

    return paths

 def test_parse_url(self):
     url_host_map = {
         "http://google.com/mail": Url("http", host="google.com", path="/mail"),
         "http://google.com/mail/": Url("http", host="google.com", path="/mail/"),
         "google.com/mail": Url(host="google.com", path="/mail"),
         "http://google.com/": Url("http", host="google.com", path="/"),
         "http://google.com": Url("http", host="google.com"),
         "http://google.com?foo": Url("http", host="google.com", path="", query="foo"),
         # Path/query/fragment
         "": Url(),
         "/": Url(path="/"),
         "?": Url(path="", query=""),
         "#": Url(path="", fragment=""),
         "#?/!google.com/?foo#bar": Url(path="", fragment="?/!google.com/?foo#bar"),
         "/foo": Url(path="/foo"),
         "/foo?bar=baz": Url(path="/foo", query="bar=baz"),
         "/foo?bar=baz#banana?apple/orange": Url(path="/foo", query="bar=baz", fragment="banana?apple/orange"),
         # Port
         "http://google.com/": Url("http", host="google.com", path="/"),
         "http://google.com:80/": Url("http", host="google.com", port=80, path="/"),
         "http://google.com:/": Url("http", host="google.com", path="/"),
         "http://google.com:80": Url("http", host="google.com", port=80),
         "http://google.com:": Url("http", host="google.com"),
         # Auth
         "http://foo:[email protected]/": Url("http", auth="foo:bar", host="localhost", path="/"),
         "http://[email protected]/": Url("http", auth="foo", host="localhost", path="/"),
         "http://foo:[email protected]@localhost/": Url("http", auth="foo:[email protected]", host="localhost", path="/"),
     }
     for url, expected_url in url_host_map.items():
         returned_url = parse_url(url)
         self.assertEquals(returned_url, expected_url)

    def prepare_url(self, url, params):
        """Prepares the given HTTP URL."""
        #: Accept objects that have string representations.
        try:
            url = unicode(url)
        except NameError:
            # We're on Python 3.
            url = str(url)
        except UnicodeDecodeError:
            pass

        # Support for unicode domain names and paths.
        scheme, auth, host, port, path, query, fragment = parse_url(url)

        if not scheme:
            raise MissingSchema("Invalid URL %r: No schema supplied" % url)

        if not host:
            raise InvalidURL("Invalid URL %r: No host supplied" % url)

        # Only want to apply IDNA to the hostname
        try:
            host = host.encode('idna').decode('utf-8')
        except UnicodeError:
            raise InvalidURL('URL has an invalid label.')

        # Carefully reconstruct the network location
        netloc = auth or ''
        if netloc:
            netloc += '@'
        netloc += host
        if port:
            netloc += ':' + str(port)

        # Bare domains aren't valid URLs.
        if not path:
            path = '/'

        if is_py2:
            if isinstance(scheme, str):
                scheme = scheme.encode('utf-8')
            if isinstance(netloc, str):
                netloc = netloc.encode('utf-8')
            if isinstance(path, str):
                path = path.encode('utf-8')
            if isinstance(query, str):
                query = query.encode('utf-8')
            if isinstance(fragment, str):
                fragment = fragment.encode('utf-8')

        enc_params = self._encode_params(params)
        if enc_params:
            if query:
                query = '%s&%s' % (query, enc_params)
            else:
                query = enc_params

        url = requote_uri(urlunparse([scheme, netloc, path, None, query, fragment]))
        self.url = url

    def getPPDURL(self, source_url):
        """
        Downloads the source_url, stores it locally and returns the local URL

        :param source_url: remote PPD URL
        :return: local URL to the cached PPD
        """
        source = parse_url(source_url)
        host = source.host
        if host is None or host == "localhost":
            # no host: we assume that the PPD can be found on the current active master backend
            with make_session() as session:
                # get any other registered backend
                master_backend = session.query(RegisteredBackend) \
                    .filter(RegisteredBackend.uuid != self.env.core_uuid,
                            RegisteredBackend.type == BackendTypes.active_master).first()
                if master_backend is None:
                    self.log.error(C.make_error("NO_MASTER_BACKEND_FOUND"))
                    return source_url

                # Try to log in with provided credentials
                url = parse_url(master_backend.url)
                host = url.host

        # check if file exists locally
        rel_path = source.path[1:] if source.path.startswith("/") else source.path
        local_path = path.join(self.ppd_dir, host, rel_path)
        if not path.exists(local_path):
            # cache locally
            try:
                r = requests.get(source_url)
                if r.ok:
                    local_dir = path.dirname(local_path)
                    if not path.exists(local_dir):
                        makedirs(local_dir)
                    with open(local_path, "w") as f:
                        f.write(r.text)
                else:
                    self.log.error("requesting PPD from %s failed with status code: %s" % (source_url, r.status_code))
                    return source_url
            except requests.exceptions.ConnectionError as e:
                self.log.error("requesting PPD from %s failed with error: %s" % (source_url, str(e)))
                return source_url

        return "%s%s/%s" % (self.base_url, host, rel_path)

 def test_image_field(self):
     field = Poll.objects.get(question="with image")
     self.assertIsNotNone(field)
     self.assertEqual(field.image.public_id, API_TEST_ID)
     self.assertEqual(
         parse_url(field.image.url).path,
         "/{cloud}/image/upload/v1234/{name}.jpg".format(cloud=cloudinary.config().cloud_name, name=API_TEST_ID)
     )
     self.assertTrue(False or field.image)

def test_bad_vhost(rabbit_config):
    scheme, auth, host, port, path, _, _ = parse_url(rabbit_config['AMQP_URI'])
    amqp_uri = Url(scheme, auth, host, port, '/unknown').url

    with pytest.raises(IOError) as exc_info:
        verify_amqp_uri(amqp_uri)
    message = str(exc_info.value)
    assert 'Error connecting to broker' in message
    assert 'invalid or unauthorized vhost' in message

def test_bad_user(rabbit_config):
    scheme, auth, host, port, path, _, _ = parse_url(rabbit_config['AMQP_URI'])
    amqp_uri = Url(scheme, 'invalid:invalid', host, port, path).url

    with pytest.raises(IOError) as exc_info:
        verify_amqp_uri(amqp_uri)
    message = str(exc_info.value)
    assert 'Error connecting to broker' in message
    assert 'invalid credentials' in message