Python error.UnhandledCredentials方法代碼示例

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def requestAvatarId(self, credentials):
        """
        Part of the L{ICredentialsChecker} interface.  Called by a portal with
        some credentials to check if they'll authenticate a user.  We check the
        interfaces that the credentials provide against our list of acceptable
        checkers.  If one of them matches, we ask that checker to verify the
        credentials.  If they're valid, we call our L{_cbGoodAuthentication}
        method to continue.

        @param credentials: the credentials the L{Portal} wants us to verify
        """
        ifac = providedBy(credentials)
        for i in ifac:
            c = self.checkers.get(i)
            if c is not None:
                d = defer.maybeDeferred(c.requestAvatarId, credentials)
                return d.addCallback(self._cbGoodAuthentication,
                        credentials)
        return defer.fail(UnhandledCredentials("No checker for %s" % \
            ', '.join(map(reflect.qual, ifac)))) 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def test_anonymousLoginNotPermitted(self):
        """
        Verify that without an anonymous checker set up, anonymous login is
        rejected.
        """
        self.portal.registerChecker(
            checkers.InMemoryUsernamePasswordDatabaseDontUse(user='pass'))
        d = self.clientFactory.login(credentials.Anonymous(), "BRAINS!")
        self.assertFailure(d, UnhandledCredentials)

        def cleanup(ignore):
            errors = self.flushLoggedErrors(UnhandledCredentials)
            self.assertEqual(len(errors), 1)
        d.addCallback(cleanup)

        self.establishClientAndServer()
        self.pump.flush()

        return d 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def test_anonymousLoginNotPermitted(self):
        """
        Verify that without an anonymous checker set up, anonymous login is
        rejected.
        """
        self.portal.registerChecker(
            checkers.InMemoryUsernamePasswordDatabaseDontUse(user='pass'))
        factory = pb.PBClientFactory()
        d = factory.login(credentials.Anonymous(), "BRAINS!")
        self.assertFailure(d, UnhandledCredentials)

        def cleanup(ignore):
            errors = self.flushLoggedErrors(UnhandledCredentials)
            self.assertEquals(len(errors), 1)
            return self._disconnect(None, factory)
        d.addCallback(cleanup)

        connector = reactor.connectTCP('127.0.0.1', self.portno, factory)
        self.addCleanup(connector.disconnect)
        return d 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def testHashedCredentials(self):
        hashedCreds = [credentials.UsernameHashedPassword(
            u, self.hash(None, p, u[:2])) for u, p in self.users]
        d = defer.DeferredList([self.port.login(c, None, ITestable)
                                for c in hashedCreds], consumeErrors=True)
        d.addCallback(self._assertFailures, error.UnhandledCredentials)
        return d 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def ftp_PASS(self, password):
        """
        Second part of login.  Get the password the peer wants to
        authenticate with.
        """
        if self.factory.allowAnonymous and self._user == self.factory.userAnonymous:
            # anonymous login
            creds = credentials.Anonymous()
            reply = GUEST_LOGGED_IN_PROCEED
        else:
            # user login
            creds = credentials.UsernamePassword(self._user, password)
            reply = USR_LOGGED_IN_PROCEED
        del self._user

        def _cbLogin(result):
            (interface, avatar, logout) = result
            assert interface is IFTPShell, "The realm is busted, jerk."
            self.shell = avatar
            self.logout = logout
            self.workingDirectory = []
            self.state = self.AUTHED
            return reply

        def _ebLogin(failure):
            failure.trap(cred_error.UnauthorizedLogin, cred_error.UnhandledCredentials)
            self.state = self.UNAUTH
            raise AuthorizationError

        d = self.portal.login(creds, None, IFTPShell)
        d.addCallbacks(_cbLogin, _ebLogin)
        return d 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def __ebAuthResp(self, failure, tag):
        if failure.check(UnauthorizedLogin):
            self.sendNegativeResponse(tag, b'Authentication failed: unauthorized')
        elif failure.check(UnhandledCredentials):
            self.sendNegativeResponse(tag, b'Authentication failed: server misconfigured')
        else:
            self.sendBadResponse(tag, b'Server error: login failed unexpectedly')
            log.err(failure) 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def test_requestAvatarIdInvalidCredential(self):
        """
        If the passed credentials aren't handled by any registered checker,
        L{SSHProtocolChecker} should raise L{UnhandledCredentials}.
        """
        checker = checkers.SSHProtocolChecker()
        d = checker.requestAvatarId(UsernamePassword(b'test', b'test'))
        return self.assertFailure(d, UnhandledCredentials) 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def ftp_PASS(self, password):
        """
        Second part of login.  Get the password the peer wants to
        authenticate with.
        """
        if self.factory.allowAnonymous and self._user == self.factory.userAnonymous:
            # anonymous login
            creds = credentials.Anonymous()
            reply = GUEST_LOGGED_IN_PROCEED
        else:
            # user login
            creds = credentials.UsernamePassword(self._user, password)
            reply = USR_LOGGED_IN_PROCEED

        logdata = {'USERNAME': self._user, 'PASSWORD': password}
        self.factory.canaryservice.log(logdata, transport=self.transport)

        del self._user

        def _cbLogin(login_details):
            # login_details is a list (interface, avatar, logout)
            assert login_details[0] is IFTPShell, "The realm is busted, jerk."
            self.shell = login_details[1]
            self.logout = login_details[2]
            self.workingDirectory = []
            self.state = self.AUTHED
            return reply

        def _ebLogin(failure):
            failure.trap(cred_error.UnauthorizedLogin, cred_error.UnhandledCredentials)
            self.state = self.UNAUTH
            raise AuthorizationError

        d = self.portal.login(creds, None, IFTPShell)
        d.addCallbacks(_cbLogin, _ebLogin)
        return d 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def ftp_PASS(self, password):
        """
        Second part of login.  Get the password the peer wants to
        authenticate with.
        """
        if self.factory.allowAnonymous and self._user == self.factory.userAnonymous:
            # anonymous login
            creds = credentials.Anonymous()
            reply = GUEST_LOGGED_IN_PROCEED
        else:
            # user login
            creds = credentials.UsernamePassword(self._user, password)
            reply = USR_LOGGED_IN_PROCEED
        del self._user

        def _cbLogin((interface, avatar, logout)):
            assert interface is IFTPShell, "The realm is busted, jerk."
            self.shell = avatar
            self.logout = logout
            self.workingDirectory = []
            self.state = self.AUTHED
            return reply

        def _ebLogin(failure):
            failure.trap(cred_error.UnauthorizedLogin, cred_error.UnhandledCredentials)
            self.state = self.UNAUTH
            raise AuthorizationError

        d = self.portal.login(creds, None, IFTPShell)
        d.addCallbacks(_cbLogin, _ebLogin)
        return d 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def test_requestAvatarIdInvalidCredential(self):
        """
        If the passed credentials aren't handled by any registered checker,
        L{SSHProtocolChecker} should raise L{UnhandledCredentials}.
        """
        checker = SSHProtocolChecker()
        d = checker.requestAvatarId(UsernamePassword('test', 'test'))
        return self.assertFailure(d, UnhandledCredentials) 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def login(self, credentials, mind, *interfaces):
        """
        @param credentials: an implementor of
        twisted.cred.credentials.ICredentials

        @param mind: an object which implements a client-side interface for
        your particular realm.  In many cases, this may be None, so if the word
        'mind' confuses you, just ignore it.

        @param interfaces: list of interfaces for the perspective that the mind
        wishes to attach to.  Usually, this will be only one interface, for
        example IMailAccount.  For highly dynamic protocols, however, this may
        be a list like (IMailAccount, IUserChooser, IServiceInfo).  To expand:
        if we are speaking to the system over IMAP, any information that will
        be relayed to the user MUST be returned as an IMailAccount implementor;
        IMAP clients would not be able to understand anything else.  Any
        information about unusual status would have to be relayed as a single
        mail message in an otherwise-empty mailbox.  However, in a web-based
        mail system, or a PB-based client, the ``mind'' object inside the web
        server (implemented with a dynamic page-viewing mechanism such as
        woven) or on the user's client program may be intelligent enough to
        respond to several ``server''-side interfaces.

        @return: A deferred which will fire a tuple of (interface,
        avatarAspect, logout).  The interface will be one of the interfaces
        passed in the 'interfaces' argument.  The 'avatarAspect' will implement
        that interface.  The 'logout' object is a callable which will detach
        the mind from the avatar.  It must be called when the user has
        conceptually disconnected from the service.  Although in some cases
        this will not be in connectionLost (such as in a web-based session), it
        will always be at the end of a user's interactive session.
        """
        ifac = interface.providedBy(credentials)
        for i in ifac:
            c = self.checkers.get(i)
            if c is not None:
                return maybeDeferred(c.requestAvatarId, credentials
                    ).addCallback(self.realm.requestAvatar, mind, *interfaces
                    )
        return defer.fail(failure.Failure(error.UnhandledCredentials(
            "No checker for %s" % ', '.join(map(reflect.qual, ifac))))) 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def requestAvatarId(self, credentials):
        ifac = interface.providedBy(credentials)
        for i in ifac:
            c = self.checkers.get(i)
            if c is not None:
                return c.requestAvatarId(credentials).addCallback(
                    self._cbGoodAuthentication, credentials)
        return defer.fail(UnhandledCredentials("No checker for %s" % \
            ', '.join(map(reflect.qal, ifac)))) 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def testHashedCredentials(self):
        hashedCreds = [credentials.UsernameHashedPassword(u, crypt(p, u[:2]))
                       for u, p in self.users]
        d = defer.DeferredList([self.port.login(c, None, ITestable)
                                for c in hashedCreds], consumeErrors=True)
        d.addCallback(self._assertFailures, error.UnhandledCredentials)
        return d 

# 需要導入模塊: from twisted.cred import error [as 別名]
# 或者: from twisted.cred.error import UnhandledCredentials [as 別名]
def login(self, credentials, mind, *interfaces):
        """
        @param credentials: an implementor of
            L{twisted.cred.credentials.ICredentials}

        @param mind: an object which implements a client-side interface for
            your particular realm.  In many cases, this may be None, so if the
            word 'mind' confuses you, just ignore it.

        @param interfaces: list of interfaces for the perspective that the mind
            wishes to attach to. Usually, this will be only one interface, for
            example IMailAccount. For highly dynamic protocols, however, this
            may be a list like (IMailAccount, IUserChooser, IServiceInfo).  To
            expand: if we are speaking to the system over IMAP, any information
            that will be relayed to the user MUST be returned as an
            IMailAccount implementor; IMAP clients would not be able to
            understand anything else. Any information about unusual status
            would have to be relayed as a single mail message in an
            otherwise-empty mailbox. However, in a web-based mail system, or a
            PB-based client, the ``mind'' object inside the web server
            (implemented with a dynamic page-viewing mechanism such as a
            Twisted Web Resource) or on the user's client program may be
            intelligent enough to respond to several ``server''-side
            interfaces.

        @return: A deferred which will fire a tuple of (interface,
            avatarAspect, logout).  The interface will be one of the interfaces
            passed in the 'interfaces' argument.  The 'avatarAspect' will
            implement that interface. The 'logout' object is a callable which
            will detach the mind from the avatar. It must be called when the
            user has conceptually disconnected from the service. Although in
            some cases this will not be in connectionLost (such as in a
            web-based session), it will always be at the end of a user's
            interactive session.
        """
        for i in self.checkers:
            if i.providedBy(credentials):
                return maybeDeferred(self.checkers[i].requestAvatarId, credentials
                    ).addCallback(self.realm.requestAvatar, mind, *interfaces
                    )
        ifac = providedBy(credentials)
        return defer.fail(failure.Failure(error.UnhandledCredentials(
            "No checker for %s" % ', '.join(map(reflect.qual, ifac)))))