def test_cookiejar(self):
        cookie1 = create_cookie('foo', 'bar', self.server.address)
        cookie2 = create_cookie('foo', 'bar', self.server.address)
        self.assertFalse(cookie1 == cookie2)

        cookie0 = create_cookie('foo', 'bar', domain='.dumpz.org')
        self.assertEqual(cookie0.domain, '.dumpz.org')

        jar = CookieJar()
        jar.set_cookie(create_cookie('foo', 'bar', domain='foo.com'))
        jar.set_cookie(create_cookie('foo', 'bar', domain='bar.com'))
        self.assertEqual(len(jar), 2)

    def test_cookiejar(self):
        c1 = create_cookie('foo', 'bar')
        c2 = create_cookie('foo', 'bar')
        self.assertFalse(c1 == c2)

        c = create_cookie('foo', 'bar', domain='.dumpz.org')
        self.assertEquals(c.domain, '.dumpz.org')

        cj = CookieJar()
        cj.set_cookie(create_cookie('foo', 'bar', domain='foo.com'))
        cj.set_cookie(create_cookie('foo', 'bar', domain='bar.com'))
        self.assertEqual(len(cj), 2)

 def extract_cookiejar(self):
     jar = CookieJar()
     # self._respose could be None
     # if this method is called from custom preapre response
     # function called from spider cache backend
     if self._response and self._request:
         jar.extract_cookies(
             # pylint: disable=protected-access
             MockResponse(self._response._original_response.msg),
             # pylint: enable=protected-access
             MockRequest(self._request),
         )
     return jar

    def extract_cookiejar(self):
        """
        Extract cookies that pycurl instance knows.

        Returns `CookieJar` object.
        """

        # Example of line:
        # www.google.com\tFALSE\t/accounts/\tFALSE\t0'
        # \tGoogleAccountsLocale_session\ten
        # Fields:
        # * domain
        # * whether or not all machines under that domain can
        # read the cookie's information.
        # * path
        # * Secure Flag: whether or not a secure connection (HTTPS)
        # is required to read the cookie.
        # * exp. timestamp
        # * name
        # * value
        cookiejar = CookieJar()
        for line in self.curl.getinfo(pycurl.INFO_COOKIELIST):
            values = line.split("\t")
            domain = values[0].lower()
            if domain.startswith("#httponly_"):
                domain = domain.replace("#httponly_", "")
                httponly = True
            else:
                httponly = False
            # old
            # cookies[values[-2]] = values[-1]
            # new
            cookie = create_cookie(
                name=values[5],
                value=values[6],
                domain=domain,
                path=values[2],
                secure=values[3] == "TRUE",
                expires=int(values[4]) if values[4] else None,
                httponly=httponly,
            )
            cookiejar.set_cookie(cookie)
        return cookiejar

 def __init__(self, **kwargs):
     """
     @param kwargs: Keyword arguments.
         - B{proxy} - An http proxy to be specified on requests.
              The proxy is defined as {protocol:proxy,}
                 - type: I{dict}
                 - default: {}
         - B{timeout} - Set the url open timeout (seconds).
                 - type: I{float}
                 - default: 90
     """
     Transport.__init__(self)
     Unskin(self.options).update(kwargs)
     self.cookiejar = CookieJar()
     self.proxy = {}
     self.urlopener = None

 def extract_cookiejar(self, resp, req):
     jar = CookieJar()
     jar.extract_cookies(MockResponse(resp._original_response.msg),
                         MockRequest(req))
     return jar

 def __init__(self, cookiejar=None):
     if cookiejar is not None:
         self.cookiejar = cookiejar
     else:
         self.cookiejar = CookieJar()

class CookieManager(object):
    """
    Each Grab instance has `cookies` attribute that is instance of
    `CookieManager` class.

    That class contains helpful methods to create, load, save cookies from/to
    different places.
    """

    __slots__ = ('cookiejar',)

    def __init__(self, cookiejar=None):
        if cookiejar is not None:
            self.cookiejar = cookiejar
        else:
            self.cookiejar = CookieJar()
        # self.disable_cookiejar_lock(self.cookiejar)

    # def disable_cookiejar_lock(self, cj):
        # cj._cookies_lock = dummy_threading.RLock()

    def set(self, name, value, domain, **kwargs):
        """Add new cookie or replace existing cookie with same parameters.

        :param name: name of cookie
        :param value: value of cookie
        :param kwargs: extra attributes of cookie
        """

        if domain == 'localhost':
            domain = ''

        self.cookiejar.set_cookie(create_cookie(name, value, domain, **kwargs))

    def update(self, cookies):
        if isinstance(cookies, CookieJar):
            for cookie in cookies:
                self.cookiejar.set_cookie(cookie)
        elif isinstance(cookies, CookieManager):
            for cookie in cookies.cookiejar:
                self.cookiejar.set_cookie(cookie)
        else:
            raise GrabMisuseError('Unknown type of cookies argument: %s'
                                  % type(cookies))

    @classmethod
    def from_cookie_list(cls, clist):
        cj = CookieJar()
        for cookie in clist:
            cj.set_cookie(cookie)
        return cls(cj)

    def clear(self):
        self.cookiejar = CookieJar()

    def __getstate__(self):
        state = {}
        for cls in type(self).mro():
            cls_slots = getattr(cls, '__slots__', ())
            for slot in cls_slots:
                if slot != '__weakref__':
                    if hasattr(self, slot):
                        state[slot] = getattr(self, slot)

        state['_cookiejar_cookies'] = list(self.cookiejar)
        del state['cookiejar']

        return state

    def __setstate__(self, state):
        state['cookiejar'] = CookieJar()
        for cookie in state['_cookiejar_cookies']:
            state['cookiejar'].set_cookie(cookie)
        del state['_cookiejar_cookies']

        for slot, value in state.items():
            setattr(self, slot, value)

    def __getitem__(self, key):
        for cookie in self.cookiejar:
            if cookie.name == key:
                return cookie.value
        raise KeyError

    def items(self):
        res = []
        for cookie in self.cookiejar:
            res.append((cookie.name, cookie.value))
        return res

    def load_from_file(self, path):
        """
        Load cookies from the file.

        Content of file should be a JSON-serialized list of dicts.
        """

        with open(path) as inf:
            data = inf.read()
            if data:
#.........这里部分代码省略.........

 def clear(self):
     self.cookiejar = CookieJar()

 def from_cookie_list(cls, clist):
     cj = CookieJar()
     for cookie in clist:
         cj.set_cookie(cookie)
     return cls(cj)

    def __init__(self, url, cookie_file=None, username=None, password=None,
                 api_token=None, agent=None, session=None, disable_proxy=False,
                 auth_callback=None, otp_token_callback=None,
                 verify_ssl=True, save_cookies=True):
        if not url.endswith('/'):
            url += '/'

        self.url = url + 'api/'

        self.save_cookies = save_cookies

        if self.save_cookies:
            self.cookie_jar, self.cookie_file = create_cookie_jar(
                cookie_file=cookie_file)

            try:
                self.cookie_jar.load(ignore_expires=True)
            except IOError:
                pass
        else:
            self.cookie_jar = CookieJar()
            self.cookie_file = None

        # Get the cookie domain from the url. If the domain
        # does not contain a '.' (e.g. 'localhost'), we assume
        # it is a local domain and suffix it (See RFC 2109).
        parsed_url = urlparse(url)
        self.domain = parsed_url[1].partition(':')[0]  # Remove Port.

        if self.domain.count('.') < 1:
            self.domain = '%s.local' % self.domain

        if session:
            cookie = Cookie(
                version=0,
                name=RB_COOKIE_NAME,
                value=session,
                port=None,
                port_specified=False,
                domain=self.domain,
                domain_specified=True,
                domain_initial_dot=True,
                path=parsed_url[2],
                path_specified=True,
                secure=False,
                expires=None,
                discard=False,
                comment=None,
                comment_url=None,
                rest={'HttpOnly': None})
            self.cookie_jar.set_cookie(cookie)

            if self.save_cookies:
                self.cookie_jar.save()

        if username:
            # If the username parameter is given, we have to clear the session
            # cookie manually or it will override the username:password
            # combination retrieved from the authentication callback.
            try:
                self.cookie_jar.clear(self.domain, parsed_url[2],
                                      RB_COOKIE_NAME)
            except KeyError:
                pass

        # Set up the HTTP libraries to support all of the features we need.
        password_mgr = ReviewBoardHTTPPasswordMgr(self.url,
                                                  username,
                                                  password,
                                                  api_token,
                                                  auth_callback,
                                                  otp_token_callback)
        self.preset_auth_handler = PresetHTTPAuthHandler(self.url,
                                                         password_mgr)

        handlers = []

        if not verify_ssl:
            context = ssl._create_unverified_context()
            handlers.append(HTTPSHandler(context=context))

        if disable_proxy:
            handlers.append(ProxyHandler({}))

        handlers += [
            HTTPCookieProcessor(self.cookie_jar),
            ReviewBoardHTTPBasicAuthHandler(password_mgr),
            HTTPDigestAuthHandler(password_mgr),
            self.preset_auth_handler,
            ReviewBoardHTTPErrorProcessor(),
        ]

        if agent:
            self.agent = agent
        else:
            self.agent = ('RBTools/' + get_package_version()).encode('utf-8')

        opener = build_opener(*handlers)
        opener.addheaders = [
            (b'User-agent', self.agent),
#.........这里部分代码省略.........

class ReviewBoardServer(object):
    """Represents a Review Board server we are communicating with.

    Provides methods for executing HTTP requests on a Review Board
    server's Web API.

    The ``auth_callback`` parameter can be used to specify a callable
    which will be called when authentication fails. This callable will
    be passed the realm, and url of the Review Board server and should
    return a 2-tuple of username, password. The user can be prompted
    for their credentials using this mechanism.
    """
    def __init__(self, url, cookie_file=None, username=None, password=None,
                 api_token=None, agent=None, session=None, disable_proxy=False,
                 auth_callback=None, otp_token_callback=None,
                 verify_ssl=True, save_cookies=True):
        if not url.endswith('/'):
            url += '/'

        self.url = url + 'api/'

        self.save_cookies = save_cookies

        if self.save_cookies:
            self.cookie_jar, self.cookie_file = create_cookie_jar(
                cookie_file=cookie_file)

            try:
                self.cookie_jar.load(ignore_expires=True)
            except IOError:
                pass
        else:
            self.cookie_jar = CookieJar()
            self.cookie_file = None

        # Get the cookie domain from the url. If the domain
        # does not contain a '.' (e.g. 'localhost'), we assume
        # it is a local domain and suffix it (See RFC 2109).
        parsed_url = urlparse(url)
        self.domain = parsed_url[1].partition(':')[0]  # Remove Port.

        if self.domain.count('.') < 1:
            self.domain = '%s.local' % self.domain

        if session:
            cookie = Cookie(
                version=0,
                name=RB_COOKIE_NAME,
                value=session,
                port=None,
                port_specified=False,
                domain=self.domain,
                domain_specified=True,
                domain_initial_dot=True,
                path=parsed_url[2],
                path_specified=True,
                secure=False,
                expires=None,
                discard=False,
                comment=None,
                comment_url=None,
                rest={'HttpOnly': None})
            self.cookie_jar.set_cookie(cookie)

            if self.save_cookies:
                self.cookie_jar.save()

        if username:
            # If the username parameter is given, we have to clear the session
            # cookie manually or it will override the username:password
            # combination retrieved from the authentication callback.
            try:
                self.cookie_jar.clear(self.domain, parsed_url[2],
                                      RB_COOKIE_NAME)
            except KeyError:
                pass

        # Set up the HTTP libraries to support all of the features we need.
        password_mgr = ReviewBoardHTTPPasswordMgr(self.url,
                                                  username,
                                                  password,
                                                  api_token,
                                                  auth_callback,
                                                  otp_token_callback)
        self.preset_auth_handler = PresetHTTPAuthHandler(self.url,
                                                         password_mgr)

        handlers = []

        if not verify_ssl:
            context = ssl._create_unverified_context()
            handlers.append(HTTPSHandler(context=context))

        if disable_proxy:
            handlers.append(ProxyHandler({}))

        handlers += [
            HTTPCookieProcessor(self.cookie_jar),
            ReviewBoardHTTPBasicAuthHandler(password_mgr),
            HTTPDigestAuthHandler(password_mgr),
#.........这里部分代码省略.........

 def from_cookie_list(cls, clist):
     jar = CookieJar()
     for cookie in clist:
         jar.set_cookie(cookie)
     return cls(jar)

class HttpTransport(Transport):
    """
    HTTP transport using urllib2.  Provided basic http transport
    that provides for cookies, proxies but no authentication.
    """

    def __init__(self, **kwargs):
        """
        @param kwargs: Keyword arguments.
            - B{proxy} - An http proxy to be specified on requests.
                 The proxy is defined as {protocol:proxy,}
                    - type: I{dict}
                    - default: {}
            - B{timeout} - Set the url open timeout (seconds).
                    - type: I{float}
                    - default: 90
        """
        Transport.__init__(self)
        Unskin(self.options).update(kwargs)
        self.cookiejar = CookieJar()
        self.proxy = {}
        self.urlopener = None

    def open(self, request):
        try:
            url = request.url
            log.debug('opening (%s)', url)
            u2request = urllib.request.Request(url)
            self.proxy = self.options.proxy
            return self.u2open(u2request)
        except urllib.error.HTTPError as e:
            raise TransportError(str(e), e.code, e.fp)

    def send(self, request):
        result = None
        url = request.url
        msg = request.message
        headers = request.headers
        try:
            u2request = urllib.request.Request(url, msg, headers)
            self.addcookies(u2request)
            self.proxy = self.options.proxy
            request.headers.update(u2request.headers)
            log.debug('sending:\n%s', request)
            fp = self.u2open(u2request)
            self.getcookies(fp, u2request)
            result = Reply(200, fp.headers.__dict__, fp.read())
            log.debug('received:\n%s', result)
        except urllib.error.HTTPError as e:
            if e.code in (202, 204):
                result = None
            else:
                raise TransportError(e.msg, e.code, e.fp)
        return result

    def addcookies(self, u2request):
        """
        Add cookies in the cookiejar to the request.
        @param u2request: A urllib2 request.
        @rtype: u2request: urllib2.Requet.
        """
        self.cookiejar.add_cookie_header(u2request)

    def getcookies(self, fp, u2request):
        """
        Add cookies in the request to the cookiejar.
        @param u2request: A urllib2 request.
        @rtype: u2request: urllib2.Requet.
        """
        self.cookiejar.extract_cookies(fp, u2request)

    def u2open(self, u2request):
        """
        Open a connection.
        @param u2request: A urllib2 request.
        @type u2request: urllib2.Requet.
        @return: The opened file-like urllib2 object.
        @rtype: fp
        """
        tm = self.options.timeout
        url = self.u2opener()
        return url.open(u2request, timeout=tm)

    def u2opener(self):
        """
        Create a urllib opener.
        @return: An opener.
        @rtype: I{OpenerDirector}
        """
        if self.urlopener is None:
            return urllib.request.build_opener(*self.u2handlers())
        else:
            return self.urlopener

    def u2handlers(self):
        """
        Get a collection of urllib handlers.
        @return: A list of handlers to be installed in the opener.
        @rtype: [Handler,...]
        """
#.........这里部分代码省略.........