Python server.Session方法代碼示例

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_sessionUIDGeneration(self):
        """
        L{site.getSession} generates L{Session} objects with distinct UIDs from
        a secure source of entropy.
        """
        site = server.Site(resource.Resource())
        # Ensure that we _would_ use the unpredictable random source if the
        # test didn't stub it.
        self.assertIdentical(site._entropy, os.urandom)

        def predictableEntropy(n):
            predictableEntropy.x += 1
            return (unichr(predictableEntropy.x) * n).encode("charmap")
        predictableEntropy.x = 0
        self.patch(site, "_entropy", predictableEntropy)
        a = self.getAutoExpiringSession(site)
        b = self.getAutoExpiringSession(site)
        self.assertEqual(a.uid, b"01" * 0x20)
        self.assertEqual(b.uid, b"02" * 0x20)
        # This functionality is silly (the value is no longer used in session
        # generation), but 'counter' was a public attribute since time
        # immemorial so we should make sure if anyone was using it to get site
        # metrics or something it keeps working.
        self.assertEqual(site.counter, 2) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_sessionAttribute(self):
        """
        On a L{Request}, the C{session} attribute retrieves the associated
        L{Session} only if it has been initialized.  If the request is secure,
        it retrieves the secure session.
        """
        site = server.Site(resource.Resource())
        d = DummyChannel()
        d.transport = DummyChannel.SSL()
        request = server.Request(d, 1)
        request.site = site
        request.sitepath = []
        self.assertIs(request.session, None)
        insecureSession = request.getSession(forceNotSecure=True)
        self.addCleanup(insecureSession.expire)
        self.assertIs(request.session, None)
        secureSession = request.getSession()
        self.addCleanup(secureSession.expire)
        self.assertIsNot(secureSession, None)
        self.assertIsNot(secureSession, insecureSession)
        self.assertIs(request.session, secureSession) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_startCheckingExpiration(self):
        """
        L{server.Session.startCheckingExpiration} causes the session to expire
        after L{server.Session.sessionTimeout} seconds without activity.
        """
        self.session.startCheckingExpiration()

        # Advance to almost the timeout - nothing should happen.
        self.clock.advance(self.session.sessionTimeout - 1)
        self.assertIn(self.uid, self.site.sessions)

        # Advance to the timeout, the session should expire.
        self.clock.advance(1)
        self.assertNotIn(self.uid, self.site.sessions)

        # There should be no calls left over, either.
        self.assertFalse(self.clock.calls) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_touch(self):
        """
        L{server.Session.touch} updates L{server.Session.lastModified} and
        delays session timeout.
        """
        # Make sure it works before startCheckingExpiration
        self.clock.advance(3)
        self.session.touch()
        self.assertEqual(self.session.lastModified, 3)

        # And after startCheckingExpiration
        self.session.startCheckingExpiration()
        self.clock.advance(self.session.sessionTimeout - 1)
        self.session.touch()
        self.clock.advance(self.session.sessionTimeout - 1)
        self.assertIn(self.uid, self.site.sessions)

        # It should have advanced it by just sessionTimeout, no more.
        self.clock.advance(1)
        self.assertNotIn(self.uid, self.site.sessions) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_checkExpiredDeprecated(self):
        """
        L{server.Session.checkExpired} is deprecated.
        """
        self.session.checkExpired()
        warnings = self.flushWarnings([self.test_checkExpiredDeprecated])
        self.assertEqual(warnings[0]['category'], DeprecationWarning)
        self.assertEqual(
            warnings[0]['message'],
            "Session.checkExpired is deprecated since Twisted 9.0; sessions "
            "check themselves now, you don't need to.")
        self.assertEqual(len(warnings), 1)


# Conditional requests:
# If-None-Match, If-Modified-Since

# make conditional request:
#   normal response if condition succeeds
#   if condition fails:
#      response code
#      no body 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def getAutoExpiringSession(self, site):
        """
        Create a new session which auto expires at cleanup.

        @param site: The site on which the session is created.
        @type site: L{server.Site}

        @return: A newly created session.
        @rtype: L{server.Session}
        """
        session = site.makeSession()
        # Clean delayed calls from session expiration.
        self.addCleanup(session.expire)
        return session 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_makeSession(self):
        """
        L{site.getSession} generates a new C{Session} instance with an uid of
        type L{bytes}.
        """
        site = server.Site(resource.Resource())
        session = self.getAutoExpiringSession(site)

        self.assertIsInstance(session, server.Session)
        self.assertIsInstance(session.uid, bytes) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def setUp(self):
        """
        Create a site with one active session using a deterministic, easily
        controlled clock.
        """
        self.clock = Clock()
        self.uid = b'unique'
        self.site = server.Site(resource.Resource())
        self.session = server.Session(self.site, self.uid, self.clock)
        self.site.sessions[self.uid] = self.session 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_defaultReactor(self):
        """
        If not value is passed to L{server.Session.__init__}, the global
        reactor is used.
        """
        session = server.Session(server.Site(resource.Resource()), b'123')
        self.assertIdentical(session._reactor, reactor) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_expire(self):
        """
        L{server.Session.expire} expires the session.
        """
        self.session.expire()
        # It should be gone from the session dictionary.
        self.assertNotIn(self.uid, self.site.sessions)
        # And there should be no pending delayed calls.
        self.assertFalse(self.clock.calls) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_expireWhileChecking(self):
        """
        L{server.Session.expire} expires the session even if the timeout call
        isn't due yet.
        """
        self.session.startCheckingExpiration()
        self.test_expire() 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_notifyOnExpire(self):
        """
        A function registered with L{server.Session.notifyOnExpire} is called
        when the session expires.
        """
        callbackRan = [False]
        def expired():
            callbackRan[0] = True
        self.session.notifyOnExpire(expired)
        self.session.expire()
        self.assertTrue(callbackRan[0]) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def test_touch(self):
        """
        L{server.Session.touch} updates L{server.Session.lastModified} and
        delays session timeout.
        """
        # Make sure it works before startCheckingExpiration
        self.clock.advance(3)
        self.session.touch()
        self.assertEqual(self.session.lastModified, 3)

        # And after startCheckingExpiration
        self.session.startCheckingExpiration()
        self.clock.advance(self.session.sessionTimeout - 1)
        self.session.touch()
        self.clock.advance(self.session.sessionTimeout - 1)
        self.assertIn(self.uid, self.site.sessions)

        # It should have advanced it by just sessionTimeout, no more.
        self.clock.advance(1)
        self.assertNotIn(self.uid, self.site.sessions)



# Conditional requests:
# If-None-Match, If-Modified-Since

# make conditional request:
#   normal response if condition succeeds
#   if condition fails:
#      response code
#      no body 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def __init__(self, postpath, session=None):
        self.sitepath = []
        self.written = []
        self.finished = 0
        self.postpath = postpath
        self.prepath = []
        self.session = None
        self.protoSession = session or Session(0, self)
        self.args = {}
        self.requestHeaders = Headers()
        self.responseHeaders = Headers()
        self.responseCode = None
        self._finishedDeferreds = []
        self._serverName = b"dummy"
        self.clientproto = b"HTTP/1.0" 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Session [as 別名]
def getSession(self):
        if self.session:
            return self.session
        assert not self.written, "Session cannot be requested after data has been written."
        self.session = self.protoSession
        return self.session