Python exceptions.SuspiciousOperation方法代碼示例

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def edit_team(request, team_id):
    """Return a team edit view, or handle the form submission."""
    # TODO: if user turns off invitation-required, let everyone in who had outstanding membership requests

    team = get_object_or_404(Team, pk=team_id)

    if team.owner_id is None or team.owner_id != request.user.id:
        raise SuspiciousOperation(_('User is not the owner of the team'))

    if request.method == 'POST':
        form = TeamCreateForm(request.POST, instance=team)
        if form.is_valid():
            form.save()
            messages.success(request, _('Updated team information'))
            return HttpResponseRedirect(reverse('openach:view_team', args=(team.id,)))
    else:
        form = TeamCreateForm(instance=team)
    return render(request, 'teams/edit_team.html', context={
        'team': team,
        'form': form
    }) 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def invite_members(request, team_id):
    """Return a team edit view, or handle the form submission."""
    team = get_object_or_404(Team, pk=team_id)

    if team.owner_id is None or team.owner_id != request.user.id:
        raise SuspiciousOperation(_('User is not the owner of the team'))

    if request.method == 'POST':
        form = TeamInviteForm(request.POST, team=team)
        if form.is_valid():
            to_invite = form.cleaned_data['members']
            invites = [TeamRequest(team=team, inviter=request.user, invitee=x) for x in to_invite]
            TeamRequest.objects.bulk_create(invites)
            for user in to_invite:
                notify.send(request.user, recipient=user, actor=request.user, verb='invite', action_object=team, target=user)
            messages.success(request, _('Invited {count} members to the team').format(count=len(to_invite)))
            return HttpResponseRedirect(reverse('openach:view_team', args=(team.id,)))
    else:
        form = TeamInviteForm(team=team)
    return render(request, 'teams/invite.html', context={
        'team': team,
        'form': form
    }) 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def decide_invitation(request, invite_id):
    invite = get_object_or_404(TeamRequest, pk=invite_id)
    team = invite.team

    if team.owner_id is None or team.owner_id != request.user.id:
        raise SuspiciousOperation(_('User is not the owner of the team'))
    elif 'accept' in request.POST:
        invite.team.members.add(invite.invitee)
        invite.team.save()
        notify.send(request.user, recipient=invite.invitee, actor=request.user, verb='accept', action_object=team, target=invite.invitee)
        messages.success(request, _('Added {name} to the team').format(name=invite.invitee.username))
    elif 'reject' in request.POST:
        notify.send(request.user, recipient=invite.invitee, actor=request.user, verb='reject', action_object=team, target=invite.invitee)
        messages.success(request, _('Ignored {name}\'s team membership request').format(name=invite.invitee.username))
    else:
        return HttpResponseBadRequest(_('POST request must include either "{accept}" or "{reject}"').format(accept='accept', reject='reject'))

    invite.delete()
    return HttpResponseRedirect(reverse('openach:view_team', args=(team.id,))) 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def revoke_membership(request, team_id, member_id):
    team = get_object_or_404(Team, pk=team_id)
    user = get_object_or_404(User, pk=member_id)

    if team.owner_id is None or team.owner_id != request.user.id:
        raise SuspiciousOperation(_('User is not the owner of the team'))
    elif user == team.owner:
        raise SuspiciousOperation(_('Cannot remove the owner from the team'))
    elif not team.invitation_required:
        raise SuspiciousOperation(_('Cannot remove user from teams that don\'t require an invitation'))

    team.members.remove(user)
    team.save()
    notify.send(request.user, recipient=user, actor=request.user, verb='remove', action_object=team, target=user)
    messages.success(request, _('Removed {name} from team').format(name=user.username))
    return HttpResponseRedirect(reverse('openach:view_team', args=(team.id,))) 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def join_team(request, team_id):
    team = get_object_or_404(Team, pk=team_id)

    if team.members.filter(id=request.user.id).exists():
        raise SuspiciousOperation(_('User is already a member of the team'))
    elif TeamRequest.objects.filter(invitee=request.user, inviter__isnull=False, team=team).exists() or not team.invitation_required:
        team.members.add(request.user)
        team.save()
        TeamRequest.objects.filter(invitee=request.user, team=team).delete()
        messages.success(request, _('Joined team {name}').format(name=team.name))
        return HttpResponseRedirect(reverse('openach:view_team', args=(team.id,)))
    elif TeamRequest.objects.filter(invitee=request.user, team=team).exists():
        return HttpResponseBadRequest(_('User already has a membership request with the team'))
    else:
        TeamRequest.objects.create(invitee=request.user, team=team)
        if team.owner:
            notify.send(request.user, recipient=team.owner, actor=request.user, verb='request_membership', target=team)
        messages.success(request, _('Requested invitation to team {name}').format(name=team.name))
        return HttpResponseRedirect(reverse('openach:view_team', args=(team.id,))) 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def decode(self, session_data):
        encoded_data = base64.b64decode(force_bytes(session_data))
        try:
            # could produce ValueError if there is no ':'
            hash, serialized = encoded_data.split(b':', 1)
            expected_hash = self._hash(serialized)
            if not constant_time_compare(hash.decode(), expected_hash):
                raise SuspiciousSession("Session data corrupted")
            else:
                return self.serializer().loads(serialized)
        except Exception as e:
            # ValueError, SuspiciousOperation, unpickling exceptions. If any of
            # these happen, just return an empty dictionary (an empty session).
            if isinstance(e, SuspiciousOperation):
                logger = logging.getLogger('django.security.%s' %
                        e.__class__.__name__)
                logger.warning(force_text(e))
            return {} 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def _normalize_name(self, name):
        """
        Normalizes the name so that paths like /path/to/ignored/../foo.txt
        work. We check to make sure that the path pointed to is not outside
        the directory specified by the LOCATION setting.
        """
        if name.startswith("https://") or name.startswith("http://"):
            return name
        base_path = force_text(self.location)
        base_path = base_path.rstrip('/')

        final_path = urljoin(base_path.rstrip('/') + "/", name)

        base_path_len = len(base_path)
        if (not final_path.startswith(base_path) or
                final_path[base_path_len:base_path_len + 1] not in ('', '/')):
            raise SuspiciousOperation("Attempted access to '%s' denied." %
                                      name)
        return final_path.lstrip('/') 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def skip_suspicious_operations(record):
    """Prevent django from sending 500 error
    email notifications for SuspiciousOperation
    events, since they are not true server errors,
    especially when related to the ALLOWED_HOSTS
    configuration

    background and more information:
    http://www.tiwoc.de/blog/2013/03/django-prevent-email-notification-on-susp\
    iciousoperation/
    """
    if record.exc_info:
        exc_value = record.exc_info[1]
        if isinstance(exc_value, SuspiciousOperation):
            return False
    return True

# A sample logging configuration. The only tangible logging
# performed by this configuration is to send an email to
# the site admins on every HTTP 500 error.
# See http://docs.djangoproject.com/en/dev/topics/logging for
# more details on how to customize your logging configuration. 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def get_userinfo_or_introspection(self, access_token):
        try:
            claims = self.cached_request(
                self.get_userinfo, access_token, "auth.userinfo"
            )
        except requests.HTTPError as e:
            if not (
                e.response.status_code in [401, 403] and settings.OIDC_CHECK_INTROSPECT
            ):
                raise e

            # check introspection if userinfo fails (confidental client)
            claims = self.cached_request(
                self.get_introspection, access_token, "auth.introspection"
            )
            if "client_id" not in claims:
                raise SuspiciousOperation("client_id not present in introspection")

        return claims 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def decode(self, session_data):
        encoded_data = base64.b64decode(force_bytes(session_data))
        try:
            # could produce ValueError if there is no ':'
            hash, serialized = encoded_data.split(b':', 1)
            expected_hash = self._hash(serialized)
            if not constant_time_compare(hash.decode(), expected_hash):
                raise SuspiciousSession("Session data corrupted")
            else:
                return self.serializer().loads(serialized)
        except Exception as e:
            # ValueError, SuspiciousOperation, unpickling exceptions. If any of
            # these happen, just return an empty dictionary (an empty session).
            if isinstance(e, SuspiciousOperation):
                logger = logging.getLogger('django.security.%s' % e.__class__.__name__)
                logger.warning(str(e))
            return {} 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def load(self):
        session_data = {}
        try:
            with open(self._key_to_file(), "rb") as session_file:
                file_data = session_file.read()
            # Don't fail if there is no data in the session file.
            # We may have opened the empty placeholder file.
            if file_data:
                try:
                    session_data = self.decode(file_data)
                except (EOFError, SuspiciousOperation) as e:
                    if isinstance(e, SuspiciousOperation):
                        logger = logging.getLogger('django.security.%s' % e.__class__.__name__)
                        logger.warning(str(e))
                    self.create()

                # Remove expired sessions.
                expiry_age = self.get_expiry_age(expiry=self._expiry_date(session_data))
                if expiry_age <= 0:
                    session_data = {}
                    self.delete()
                    self.create()
        except (IOError, SuspiciousOperation):
            self._session_key = None
        return session_data 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def load(self):
        try:
            data = self._cache.get(self.cache_key)
        except Exception:
            # Some backends (e.g. memcache) raise an exception on invalid
            # cache keys. If this happens, reset the session. See #17810.
            data = None

        if data is None:
            # Duplicate DBStore.load, because we need to keep track
            # of the expiry date to set it properly in the cache.
            try:
                s = self.model.objects.get(
                    session_key=self.session_key,
                    expire_date__gt=timezone.now()
                )
                data = self.decode(s.session_data)
                self._cache.set(self.cache_key, data, self.get_expiry_age(expiry=s.expire_date))
            except (self.model.DoesNotExist, SuspiciousOperation) as e:
                if isinstance(e, SuspiciousOperation):
                    logger = logging.getLogger('django.security.%s' % e.__class__.__name__)
                    logger.warning(str(e))
                self._session_key = None
                data = {}
        return data 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def _normalize_name(self, name):
        """
        Normalizes the name so that paths like /path/to/ignored/../foo.txt
        work. We check to make sure that the path pointed to is not outside
        the directory specified by the LOCATION setting.
        """

        base_path = force_text(self.location)
        base_path = base_path.rstrip('/')

        final_path = urljoin(base_path.rstrip('/') + "/", name)

        base_path_len = len(base_path)
        if (not final_path.startswith(base_path) or
                final_path[base_path_len:base_path_len + 1] not in ('', '/')):
            raise SuspiciousOperation("Attempted access to '%s' denied." %
                                      name)
        return final_path.lstrip('/') 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def test_get_auth_failure_tampered_session_state(self):
        """Test authentication failure attempt for an inactive user."""
        user = User.objects.create_user('example_username')
        user.is_active = False
        user.save()

        get_data = {
            'code': 'example_code',
            'state': 'example_state'
        }

        url = reverse('oidc_authentication_callback')
        request = self.factory.get(url, get_data)
        request.session = {
            'oidc_state': 'tampered_state'
        }
        callback_view = views.OIDCAuthenticationCallbackView.as_view()

        with self.assertRaises(SuspiciousOperation) as context:
            callback_view(request)

        expected_error_message = 'Session `oidc_state` does not match the OIDC callback state'
        self.assertEqual(context.exception.args, (expected_error_message,)) 

# 需要導入模塊: from django.core import exceptions [as 別名]
# 或者: from django.core.exceptions import SuspiciousOperation [as 別名]
def test_allowed_unsecured_invalid_token(self):
        """Test payload data from invalid secure token (unsecured allowed)."""
        header = force_bytes(json.dumps({'alg': 'HS256', 'typ': 'JWT'}))
        payload = force_bytes(json.dumps({'foo': 'bar'}))

        # Compute signature
        key = b'mysupersecuretestkey'
        fake_key = b'mysupersecurefaketestkey'
        h = hmac.HMAC(key, hashes.SHA256(), backend=default_backend())
        msg = '{}.{}'.format(smart_text(b64encode(header)), smart_text(b64encode(payload)))
        h.update(force_bytes(msg))
        signature = b64encode(h.finalize())

        token = '{}.{}.{}'.format(
            smart_text(b64encode(header)),
            smart_text(b64encode(payload)),
            smart_text(signature)
        )
        token_bytes = force_bytes(token)
        key_text = smart_text(fake_key)

        with self.assertRaises(SuspiciousOperation) as ctx:
            self.backend.get_payload_data(token_bytes, key_text)
        self.assertEqual(ctx.exception.args[0], 'JWS token verification failed.')