Python ExternalAuthMap.save方法代码示例

# 需要导入模块: from openedx.core.djangoapps.external_auth.models import ExternalAuthMap [as 别名]
# 或者: from openedx.core.djangoapps.external_auth.models.ExternalAuthMap import save [as 别名]
    def test_shib_login_enrollment(self):
        """
            A functionality test that a student with an existing shib login
            can auto-enroll in a class with GET or POST params.  Also tests the direction functionality of
            the 'next' GET/POST param
        """
        student = UserFactory.create()
        extauth = ExternalAuthMap(external_id='[email protected]',
                                  external_email='',
                                  external_domain='shib:https://idp.stanford.edu/',
                                  external_credentials="",
                                  internal_password="password",
                                  user=student)
        student.set_password("password")
        student.save()
        extauth.save()

        course = CourseFactory.create(
            org='Stanford',
            number='123',
            display_name='Shib Only',
            enrollment_domain='shib:https://idp.stanford.edu/',
            user_id=self.test_user_id,
        )

        # use django test client for sessions and url processing
        # no enrollment before trying
        self.assertFalse(CourseEnrollment.is_enrolled(student, course.id))
        self.client.logout()
        params = [
            ('course_id', text_type(course.id)),
            ('enrollment_action', 'enroll'),
            ('next', '/testredirect')
        ]
        request_kwargs = {'path': '/shib-login/',
                          'data': dict(params),
                          'follow': False,
                          'REMOTE_USER': '[email protected]',
                          'Shib-Identity-Provider': 'https://idp.stanford.edu/',
                          'HTTP_ACCEPT': "text/html"}
        response = self.client.get(**request_kwargs)
        # successful login is a redirect to the URL that handles auto-enrollment
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response['location'],
                         expected_redirect_url('/account/finish_auth?{}'.format(urlencode(params))))

# 需要导入模块: from openedx.core.djangoapps.external_auth.models import ExternalAuthMap [as 别名]
# 或者: from openedx.core.djangoapps.external_auth.models.ExternalAuthMap import save [as 别名]
    def create_user(self, uname, name, password=None):
        """ Creates a user (both SSL and regular)"""

        if not uname:
            return _('Must provide username')
        if not name:
            return _('Must provide full name')

        email_domain = getattr(settings, 'SSL_AUTH_EMAIL_DOMAIN', 'MIT.EDU')

        msg = u''
        if settings.FEATURES['AUTH_USE_CERTIFICATES']:
            if '@' not in uname:
                email = '{0}@{1}'.format(uname, email_domain)
            else:
                email = uname
            if not email.endswith('@{0}'.format(email_domain)):
                # Translators: Domain is an email domain, such as "@gmail.com"
                msg += _('Email address must end in {domain}').format(domain="@{0}".format(email_domain))
                return msg
            mit_domain = 'ssl:MIT'
            if ExternalAuthMap.objects.filter(external_id=email,
                                              external_domain=mit_domain):
                msg += _('Failed - email {email_addr} already exists as {external_id}').format(
                    email_addr=email,
                    external_id="external_id"
                )
                return msg
            new_password = generate_password()
        else:
            if not password:
                return _('Password must be supplied if not using certificates')

            email = uname

            if '@' not in email:
                msg += _('email address required (not username)')
                return msg
            new_password = password

        user = User(username=uname, email=email, is_active=True)
        user.set_password(new_password)
        try:
            user.save()
        except IntegrityError:
            msg += _('Oops, failed to create user {user}, {error}').format(
                user=user,
                error="IntegrityError"
            )
            return msg

        reg = Registration()
        reg.register(user)

        profile = UserProfile(user=user)
        profile.name = name
        profile.save()

        if settings.FEATURES['AUTH_USE_CERTIFICATES']:
            credential_string = getattr(settings, 'SSL_AUTH_DN_FORMAT_STRING',
                                        '/C=US/ST=Massachusetts/O=Massachusetts Institute of Technology/OU=Client CA v1/CN={0}/emailAddress={1}')
            credentials = credential_string.format(name, email)
            eamap = ExternalAuthMap(
                external_id=email,
                external_email=email,
                external_domain=mit_domain,
                external_name=name,
                internal_password=new_password,
                external_credentials=json.dumps(credentials),
            )
            eamap.user = user
            eamap.dtsignup = timezone.now()
            eamap.save()

        msg += _('User {user} created successfully!').format(user=user)
        return msg

# 需要导入模块: from openedx.core.djangoapps.external_auth.models import ExternalAuthMap [as 别名]
# 或者: from openedx.core.djangoapps.external_auth.models.ExternalAuthMap import save [as 别名]
def _external_login_or_signup(request,
                              external_id,
                              external_domain,
                              credentials,
                              email,
                              fullname,
                              retfun=None):
    """Generic external auth login or signup"""
    # pylint: disable=too-many-statements
    # see if we have a map from this external_id to an edX username
    try:
        eamap = ExternalAuthMap.objects.get(external_id=external_id,
                                            external_domain=external_domain)
        log.debug(u'Found eamap=%s', eamap)
    except ExternalAuthMap.DoesNotExist:
        # go render form for creating edX user
        eamap = ExternalAuthMap(external_id=external_id,
                                external_domain=external_domain,
                                external_credentials=json.dumps(credentials))
        eamap.external_email = email
        eamap.external_name = fullname
        eamap.internal_password = generate_password()
        log.debug(u'Created eamap=%s', eamap)
        eamap.save()

    log.info(u"External_Auth login_or_signup for %s : %s : %s : %s", external_domain, external_id, email, fullname)
    uses_shibboleth = settings.FEATURES.get('AUTH_USE_SHIB') and external_domain.startswith(SHIBBOLETH_DOMAIN_PREFIX)
    uses_certs = settings.FEATURES.get('AUTH_USE_CERTIFICATES')
    internal_user = eamap.user
    if internal_user is None:
        if uses_shibboleth:
            # If we are using shib, try to link accounts
            # For Stanford shib, the email the idp returns is actually under the control of the user.
            # Since the id the idps return is not user-editable, and is of the from "[email protected]",
            # use the id to link accounts instead.
            try:
                link_user = User.objects.get(email=eamap.external_id)
                if not ExternalAuthMap.objects.filter(user=link_user).exists():
                    # if there's no pre-existing linked eamap, we link the user
                    eamap.user = link_user
                    eamap.save()
                    internal_user = link_user
                    log.info(u'SHIB: Linking existing account for %s', eamap.external_id)
                    # now pass through to log in
                else:
                    # otherwise, there must have been an error, b/c we've already linked a user with these external
                    # creds
                    failure_msg = _(
                        "You have already created an account using "
                        "an external login like WebAuth or Shibboleth. "
                        "Please contact {tech_support_email} for support."
                    ).format(
                        tech_support_email=get_value('email_from_address', settings.TECH_SUPPORT_EMAIL),
                    )
                    return default_render_failure(request, failure_msg)
            except User.DoesNotExist:
                log.info(u'SHIB: No user for %s yet, doing signup', eamap.external_email)
                return _signup(request, eamap, retfun)
        else:
            log.info(u'No user for %s yet. doing signup', eamap.external_email)
            return _signup(request, eamap, retfun)

    # We trust shib's authentication, so no need to authenticate using the password again
    uname = internal_user.username
    if uses_shibboleth:
        user = internal_user
        # Assuming this 'AUTHENTICATION_BACKENDS' is set in settings, which I think is safe
        if settings.AUTHENTICATION_BACKENDS:
            auth_backend = settings.AUTHENTICATION_BACKENDS[0]
        else:
            auth_backend = 'ratelimitbackend.backends.RateLimitModelBackend'
        user.backend = auth_backend
        if settings.FEATURES['SQUELCH_PII_IN_LOGS']:
            AUDIT_LOG.info(u'Linked user.id: {0} logged in via Shibboleth'.format(user.id))
        else:
            AUDIT_LOG.info(u'Linked user "{0}" logged in via Shibboleth'.format(user.email))
    elif uses_certs:
        # Certificates are trusted, so just link the user and log the action
        user = internal_user
        user.backend = 'ratelimitbackend.backends.RateLimitModelBackend'
        if settings.FEATURES['SQUELCH_PII_IN_LOGS']:
            AUDIT_LOG.info(u'Linked user_id {0} logged in via SSL certificate'.format(user.id))
        else:
            AUDIT_LOG.info(u'Linked user "{0}" logged in via SSL certificate'.format(user.email))
    else:
        user = authenticate(username=uname, password=eamap.internal_password, request=request)
    if user is None:
        # we want to log the failure, but don't want to log the password attempted:
        if settings.FEATURES['SQUELCH_PII_IN_LOGS']:
            AUDIT_LOG.warning(u'External Auth Login failed')
        else:
            AUDIT_LOG.warning(u'External Auth Login failed for "{0}"'.format(uname))
        return _signup(request, eamap, retfun)

    if not user.is_active:
        if settings.FEATURES.get('BYPASS_ACTIVATION_EMAIL_FOR_EXTAUTH'):
            # if BYPASS_ACTIVATION_EMAIL_FOR_EXTAUTH, we trust external auth and activate any users
            # that aren't already active
            user.is_active = True
            user.save()
#.........这里部分代码省略.........

# 需要导入模块: from openedx.core.djangoapps.external_auth.models import ExternalAuthMap [as 别名]
# 或者: from openedx.core.djangoapps.external_auth.models.ExternalAuthMap import save [as 别名]
class ExternalAuthShibTest(ModuleStoreTestCase):
    """
    Tests how login_user() interacts with ExternalAuth, in particular Shib
    """

    def setUp(self):
        super(ExternalAuthShibTest, self).setUp()
        self.course = CourseFactory.create(
            org='Stanford',
            number='456',
            display_name='NO SHIB',
            user_id=self.user.id,
        )
        self.shib_course = CourseFactory.create(
            org='Stanford',
            number='123',
            display_name='Shib Only',
            enrollment_domain='shib:https://idp.stanford.edu/',
            user_id=self.user.id,
        )
        self.user_w_map = UserFactory.create(email='[email protected]')
        self.extauth = ExternalAuthMap(external_id='[email protected]',
                                       external_email='[email protected]',
                                       external_domain='shib:https://idp.stanford.edu/',
                                       external_credentials="",
                                       user=self.user_w_map)
        self.user_w_map.save()
        self.extauth.save()
        self.user_wo_map = UserFactory.create(email='[email protected]')
        self.user_wo_map.save()

    @unittest.skipUnless(settings.FEATURES.get('AUTH_USE_SHIB'), "AUTH_USE_SHIB not set")
    def test_login_page_redirect(self):
        """
        Tests that when a shib user types their email address into the login page, they get redirected
        to the shib login.
        """
        response = self.client.post(reverse('login'), {'email': self.user_w_map.email, 'password': ''})
        self.assertEqual(response.status_code, 200)
        obj = json.loads(response.content)
        self.assertEqual(obj, {
            'success': False,
            'redirect': reverse('shib-login'),
        })

    @unittest.skipUnless(settings.FEATURES.get('AUTH_USE_SHIB'), "AUTH_USE_SHIB not set")
    def test_login_required_dashboard(self):
        """
        Tests redirects to when @login_required to dashboard, which should always be the normal login,
        since there is no course context
        """
        response = self.client.get(reverse('dashboard'))
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response['Location'], 'http://testserver/login?next=/dashboard')

    @unittest.skipUnless(settings.FEATURES.get('AUTH_USE_SHIB'), "AUTH_USE_SHIB not set")
    def test_externalauth_login_required_course_context(self):
        """
        Tests the redirects when visiting course-specific URL with @login_required.
        Should vary by course depending on its enrollment_domain
        """
        TARGET_URL = reverse('courseware', args=[self.course.id.to_deprecated_string()])            # pylint: disable=invalid-name
        noshib_response = self.client.get(TARGET_URL, follow=True, HTTP_ACCEPT="text/html")
        self.assertEqual(noshib_response.redirect_chain[-1],
                         ('http://testserver/login?next={url}'.format(url=TARGET_URL), 302))
        self.assertContains(noshib_response, (u"Sign in or Register | {platform_name}"
                                              .format(platform_name=settings.PLATFORM_NAME)))
        self.assertEqual(noshib_response.status_code, 200)

        TARGET_URL_SHIB = reverse('courseware', args=[self.shib_course.id.to_deprecated_string()])  # pylint: disable=invalid-name
        shib_response = self.client.get(**{'path': TARGET_URL_SHIB,
                                           'follow': True,
                                           'REMOTE_USER': self.extauth.external_id,
                                           'Shib-Identity-Provider': 'https://idp.stanford.edu/',
                                           'HTTP_ACCEPT': "text/html"})
        # Test that the shib-login redirect page with ?next= and the desired page are part of the redirect chain
        # The 'courseware' page actually causes a redirect itself, so it's not the end of the chain and we
        # won't test its contents
        self.assertEqual(shib_response.redirect_chain[-3],
                         ('http://testserver/shib-login/?next={url}'.format(url=TARGET_URL_SHIB), 302))
        self.assertEqual(shib_response.redirect_chain[-2],
                         ('http://testserver{url}'.format(url=TARGET_URL_SHIB), 302))
        self.assertEqual(shib_response.status_code, 200)

# 需要导入模块: from openedx.core.djangoapps.external_auth.models import ExternalAuthMap [as 别名]
# 或者: from openedx.core.djangoapps.external_auth.models.ExternalAuthMap import save [as 别名]
    def test_enrollment_limit_by_domain(self):
        """
            Tests that the enrollmentDomain setting is properly limiting enrollment to those who have
            the proper external auth
        """

        # create 2 course, one with limited enrollment one without
        shib_course = CourseFactory.create(
            org='Stanford',
            number='123',
            display_name='Shib Only',
            enrollment_domain='shib:https://idp.stanford.edu/',
            user_id=self.test_user_id,
        )

        open_enroll_course = CourseFactory.create(
            org='MITx',
            number='999',
            display_name='Robot Super Course',
            enrollment_domain='',
            user_id=self.test_user_id,
        )

        # create 3 kinds of students, external_auth matching shib_course, external_auth not matching, no external auth
        shib_student = UserFactory.create()
        shib_student.save()
        extauth = ExternalAuthMap(external_id='[email protected]',
                                  external_email='',
                                  external_domain='shib:https://idp.stanford.edu/',
                                  external_credentials="",
                                  user=shib_student)
        extauth.save()

        other_ext_student = UserFactory.create()
        other_ext_student.username = "teststudent2"
        other_ext_student.email = "[email protected]"
        other_ext_student.save()
        extauth = ExternalAuthMap(external_id='[email protected]',
                                  external_email='',
                                  external_domain='shib:https://other.edu/',
                                  external_credentials="",
                                  user=other_ext_student)
        extauth.save()

        int_student = UserFactory.create()
        int_student.username = "teststudent3"
        int_student.email = "[email protected]"
        int_student.save()

        # Tests the two case for courses, limited and not
        for course in [shib_course, open_enroll_course]:
            for student in [shib_student, other_ext_student, int_student]:
                request = self.request_factory.post(
                    '/change_enrollment',
                    data={'enrollment_action': 'enroll', 'course_id': text_type(course.id)}
                )
                request.user = student
                response = change_enrollment(request)
                # If course is not limited or student has correct shib extauth then enrollment should be allowed
                if course is open_enroll_course or student is shib_student:
                    self.assertEqual(response.status_code, 200)
                    self.assertTrue(CourseEnrollment.is_enrolled(student, course.id))
                else:
                    self.assertEqual(response.status_code, 400)
                    self.assertFalse(CourseEnrollment.is_enrolled(student, course.id))

# 需要导入模块: from openedx.core.djangoapps.external_auth.models import ExternalAuthMap [as 别名]
# 或者: from openedx.core.djangoapps.external_auth.models.ExternalAuthMap import save [as 别名]
    def test_shib_login(self):
        """
        Tests that:
          * shib credentials that match an existing ExternalAuthMap with a linked active user logs the user in
          * shib credentials that match an existing ExternalAuthMap with a linked inactive user shows error page
          * shib credentials that match an existing ExternalAuthMap without a linked user and also match the email
            of an existing user without an existing ExternalAuthMap links the two and log the user in
          * shib credentials that match an existing ExternalAuthMap without a linked user and also match the email
            of an existing user that already has an ExternalAuthMap causes an error (403)
          * shib credentials that do not match an existing ExternalAuthMap causes the registration form to appear
        """
        # pylint: disable=too-many-statements

        user_w_map = UserFactory.create(email='[email protected]')
        extauth = ExternalAuthMap(external_id='[email protected]',
                                  external_email='',
                                  external_domain='shib:https://idp.stanford.edu/',
                                  external_credentials="",
                                  user=user_w_map)
        user_wo_map = UserFactory.create(email='[email protected]')
        user_w_map.save()
        user_wo_map.save()
        extauth.save()

        inactive_user = UserFactory.create(email='[email protected]')
        inactive_user.is_active = False
        inactive_extauth = ExternalAuthMap(external_id='[email protected]',
                                           external_email='',
                                           external_domain='shib:https://idp.stanford.edu/',
                                           external_credentials="",
                                           user=inactive_user)
        inactive_user.save()
        inactive_extauth.save()

        idps = ['https://idp.stanford.edu/', 'https://someother.idp.com/']
        remote_users = ['[email protected]', '[email protected]',
                        '[email protected]_idp.com', '[email protected]']

        for idp in idps:
            for remote_user in remote_users:

                self.client.logout()
                with patch('openedx.core.djangoapps.external_auth.views.AUDIT_LOG') as mock_audit_log:
                    response = self.client.get(
                        reverse('shib-login'),
                        **{
                            'Shib-Identity-Provider': idp,
                            'mail': remote_user,
                            'REMOTE_USER': remote_user,
                        }
                    )
                audit_log_calls = mock_audit_log.method_calls

                if idp == "https://idp.stanford.edu/" and remote_user == '[email protected]':
                    self.assertRedirects(response, '/dashboard')
                    self.assertEquals(int(self.client.session['_auth_user_id']), user_w_map.id)
                    # verify logging:
                    self.assertEquals(len(audit_log_calls), 2)
                    self._assert_shib_login_is_logged(audit_log_calls[0], remote_user)
                    method_name, args, _kwargs = audit_log_calls[1]
                    self.assertEquals(method_name, 'info')
                    self.assertEquals(len(args), 1)
                    self.assertIn(u'Login success', args[0])
                    self.assertIn(remote_user, args[0])
                elif idp == "https://idp.stanford.edu/" and remote_user == '[email protected]':
                    self.assertEqual(response.status_code, 403)
                    self.assertIn("Account not yet activated: please look for link in your email", response.content)
                    # verify logging:
                    self.assertEquals(len(audit_log_calls), 2)
                    self._assert_shib_login_is_logged(audit_log_calls[0], remote_user)
                    method_name, args, _kwargs = audit_log_calls[1]
                    self.assertEquals(method_name, 'warning')
                    self.assertEquals(len(args), 1)
                    self.assertIn(u'is not active after external login', args[0])
                    # self.assertEquals(remote_user, args[1])
                elif idp == "https://idp.stanford.edu/" and remote_user == '[email protected]':
                    self.assertIsNotNone(ExternalAuthMap.objects.get(user=user_wo_map))
                    self.assertRedirects(response, '/dashboard')
                    self.assertEquals(int(self.client.session['_auth_user_id']), user_wo_map.id)
                    # verify logging:
                    self.assertEquals(len(audit_log_calls), 2)
                    self._assert_shib_login_is_logged(audit_log_calls[0], remote_user)
                    method_name, args, _kwargs = audit_log_calls[1]
                    self.assertEquals(method_name, 'info')
                    self.assertEquals(len(args), 1)
                    self.assertIn(u'Login success', args[0])
                    self.assertIn(remote_user, args[0])
                elif idp == "https://someother.idp.com/" and remote_user in \
                            ['[email protected]', '[email protected]', '[email protected]']:
                    self.assertEqual(response.status_code, 403)
                    self.assertIn("You have already created an account using an external login", response.content)
                    # no audit logging calls
                    self.assertEquals(len(audit_log_calls), 0)
                else:
                    self.assertEqual(response.status_code, 200)
                    self.assertContains(response,
                                        (u"Preferences for {platform_name}"
                                         .format(platform_name=settings.PLATFORM_NAME)))
                    # no audit logging calls
                    self.assertEquals(len(audit_log_calls), 0)

# 需要导入模块: from openedx.core.djangoapps.external_auth.models import ExternalAuthMap [as 别名]
# 或者: from openedx.core.djangoapps.external_auth.models.ExternalAuthMap import save [as 别名]
class ExternalAuthShibTest(ModuleStoreTestCase):
    """
    Tests how login_user() interacts with ExternalAuth, in particular Shib
    """

    def setUp(self):
        super(ExternalAuthShibTest, self).setUp()
        self.course = CourseFactory.create(org="Stanford", number="456", display_name="NO SHIB", user_id=self.user.id)
        self.shib_course = CourseFactory.create(
            org="Stanford",
            number="123",
            display_name="Shib Only",
            enrollment_domain="shib:https://idp.stanford.edu/",
            user_id=self.user.id,
        )
        self.user_w_map = UserFactory.create(email="[email protected]")
        self.extauth = ExternalAuthMap(
            external_id="[email protected]",
            external_email="[email protected]",
            external_domain="shib:https://idp.stanford.edu/",
            external_credentials="",
            user=self.user_w_map,
        )
        self.user_w_map.save()
        self.extauth.save()
        self.user_wo_map = UserFactory.create(email="[email protected]")
        self.user_wo_map.save()

    @unittest.skipUnless(settings.FEATURES.get("AUTH_USE_SHIB"), "AUTH_USE_SHIB not set")
    def test_login_page_redirect(self):
        """
        Tests that when a shib user types their email address into the login page, they get redirected
        to the shib login.
        """
        response = self.client.post(reverse("login"), {"email": self.user_w_map.email, "password": ""})
        self.assertEqual(response.status_code, 200)
        obj = json.loads(response.content)
        self.assertEqual(obj, {"success": False, "redirect": reverse("shib-login")})

    @unittest.skipUnless(settings.FEATURES.get("AUTH_USE_SHIB"), "AUTH_USE_SHIB not set")
    def test_login_required_dashboard(self):
        """
        Tests redirects to when @login_required to dashboard, which should always be the normal login,
        since there is no course context
        """
        response = self.client.get(reverse("dashboard"))
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response["Location"], "http://testserver/login?next=/dashboard")

    @unittest.skipUnless(settings.FEATURES.get("AUTH_USE_SHIB"), "AUTH_USE_SHIB not set")
    def test_externalauth_login_required_course_context(self):
        """
        Tests the redirects when visiting course-specific URL with @login_required.
        Should vary by course depending on its enrollment_domain
        """
        TARGET_URL = reverse("courseware", args=[self.course.id.to_deprecated_string()])  # pylint: disable=invalid-name
        noshib_response = self.client.get(TARGET_URL, follow=True)
        self.assertEqual(
            noshib_response.redirect_chain[-1], ("http://testserver/login?next={url}".format(url=TARGET_URL), 302)
        )
        self.assertContains(
            noshib_response, (u"Sign in or Register | {platform_name}".format(platform_name=settings.PLATFORM_NAME))
        )
        self.assertEqual(noshib_response.status_code, 200)

        TARGET_URL_SHIB = reverse(
            "courseware", args=[self.shib_course.id.to_deprecated_string()]
        )  # pylint: disable=invalid-name
        shib_response = self.client.get(
            **{
                "path": TARGET_URL_SHIB,
                "follow": True,
                "REMOTE_USER": self.extauth.external_id,
                "Shib-Identity-Provider": "https://idp.stanford.edu/",
            }
        )
        # Test that the shib-login redirect page with ?next= and the desired page are part of the redirect chain
        # The 'courseware' page actually causes a redirect itself, so it's not the end of the chain and we
        # won't test its contents
        self.assertEqual(
            shib_response.redirect_chain[-3],
            ("http://testserver/shib-login/?next={url}".format(url=TARGET_URL_SHIB), 302),
        )
        self.assertEqual(shib_response.redirect_chain[-2], ("http://testserver{url}".format(url=TARGET_URL_SHIB), 302))
        self.assertEqual(shib_response.status_code, 200)

# 需要导入模块: from openedx.core.djangoapps.external_auth.models import ExternalAuthMap [as 别名]
# 或者: from openedx.core.djangoapps.external_auth.models.ExternalAuthMap import save [as 别名]
    def handle(self, *args, **options):

        while True:
            uname = raw_input('username: ')
            if User.objects.filter(username=uname):
                print "username %s already taken" % uname
            else:
                break

        make_eamap = False
        if raw_input('Create MIT ExternalAuth? [n] ').lower() == 'y':
            email = '%[email protected]' % uname
            if not email.endswith('@MIT.EDU'):
                print "Failed - email must be @MIT.EDU"
                sys.exit(-1)
            mit_domain = 'ssl:MIT'
            if ExternalAuthMap.objects.filter(external_id=email, external_domain=mit_domain):
                print "Failed - email %s already exists as external_id" % email
                sys.exit(-1)
            make_eamap = True
            password = GenPasswd(12)

            # get name from kerberos
            try:
                kname = os.popen("finger %s | grep 'name:'" % email).read().strip().split('name: ')[1].strip()
            except:
                kname = ''
            name = raw_input('Full name: [%s] ' % kname).strip()
            if name == '':
                name = kname
            print "name = %s" % name
        else:
            while True:
                password = getpass()
                password2 = getpass()
                if password == password2:
                    break
                print "Oops, passwords do not match, please retry"

            while True:
                email = raw_input('email: ')
                if User.objects.filter(email=email):
                    print "email %s already taken" % email
                else:
                    break

            name = raw_input('Full name: ')

        user = User(username=uname, email=email, is_active=True)
        user.set_password(password)
        try:
            user.save()
        except IntegrityError:
            print "Oops, failed to create user %s, IntegrityError" % user
            raise

        r = Registration()
        r.register(user)

        up = UserProfile(user=user)
        up.name = name
        up.save()

        if make_eamap:
            credentials = "/C=US/ST=Massachusetts/O=Massachusetts Institute of Technology/OU=Client CA v1/CN=%s/emailAddress=%s" % (name, email)
            eamap = ExternalAuthMap(
                external_id=email,
                external_email=email,
                external_domain=mit_domain,
                external_name=name,
                internal_password=password,
                external_credentials=json.dumps(credentials),
            )
            eamap.user = user
            eamap.dtsignup = datetime.datetime.now(UTC)
            eamap.save()

        print "User %s created successfully!" % user

        if not raw_input('Add user %s to any groups? [n] ' % user).lower() == 'y':
            sys.exit(0)

        print "Here are the groups available:"

        groups = [str(g.name) for g in Group.objects.all()]
        print groups

        completer = MyCompleter(groups)
        readline.set_completer(completer.complete)
        readline.parse_and_bind('tab: complete')

        while True:
            gname = raw_input("Add group (tab to autocomplete, empty line to end): ")
            if not gname:
                break
            if gname not in groups:
                print "Unknown group %s" % gname
                continue
            g = Group.objects.get(name=gname)
            user.groups.add(g)
#.........这里部分代码省略.........