def validate(self, attrs):
if attrs.get('approved', None):
if not all(perm in attrs for perm in PERMISSION_FIELD_LIST):
raise serializers.ValidationError(
'Full list of permissions must be passed in request for approval'
)
# Validate that request does not have ALL PermissionLevel.NONE
current_permissions = {
perm: getattr(self.instance, perm)
if self.instance else PermissionLevel.NONE
for perm in PERMISSION_FIELD_LIST
}
updated_permissions = {
**current_permissions,
**{
field: attrs[field]
for field in attrs if field.endswith('_permission')
}
}
if (updated_permissions['tags_permission'] > PermissionLevel.NONE
and updated_permissions['shipment_permission']
== PermissionLevel.NONE):
raise serializers.ValidationError(
'Cannot request to view tags without shipment read access')
for field in updated_permissions:
if updated_permissions[field] != PermissionLevel.NONE:
return attrs
raise serializers.ValidationError(
"Access requests must contain at least one requested permission")
def initial(self, request, *args, **kwargs):
ret = super().initial(request, *args, **kwargs)
lookup_key = self.lookup_url_kwarg or self.lookup_field
if lookup_key not in self.kwargs:
return ret
lookup = self.kwargs[lookup_key]
expected_model = self.get_serializer_class().Meta.model
# Decode id's before the all the internal dispatching
try:
model, id = IDObfuscator().decode(lookup)
except InvalidID:
if re.fullmatch(r'\d+', lookup):
# Allow primary keys for debugging convenience.
# Mabye remove if people start abusing this to harvest by sequential PK.
return ret
raise serializers.ValidationError('Invalid ID')
if not issubclass(expected_model, model):
raise serializers.ValidationError('Invalid ID')
self.kwargs[lookup_key] = str(id)
return ret
def get_object(self):
queryset = self.filter_queryset(self.get_queryset(False))
# Perform the lookup filtering.
lookup_url_kwarg = self.lookup_url_kwarg or self.lookup_field
assert lookup_url_kwarg in self.kwargs, (
'Expected view %s to be called with a URL keyword argument '
'named "%s". Fix your URL conf, or set the `.lookup_field` '
'attribute on the view correctly.' %
(self.__class__.__name__, lookup_url_kwarg))
try:
(model,
decoded_pk) = IDObfuscator.decode(self.kwargs[lookup_url_kwarg])
concrete_model = self.serializer_class.Meta.model._meta.concrete_model
if model is not concrete_model:
raise serializers.ValidationError(
'The specified ID refers to an {}. Expected {}'.format(
model._meta.model_name,
concrete_model._meta.model_name))
except InvalidID:
raise serializers.ValidationError('Invalid ID')
filter_kwargs = {self.lookup_field: decoded_pk}
obj = get_object_or_404(queryset, **filter_kwargs)
# May raise a permission denied
self.check_object_permissions(self.request, obj)
return obj
def validate_geometry(self, value):
if not isinstance(value, Point):
raise serializers.ValidationError('Location.geometry must be of type Point')
if not value.coords:
raise serializers.ValidationError('Location.geometry must include coordinates')
if abs(value.coords[0]) > 180:
raise serializers.ValidationError('Location.geometry longitude is out of range (-180, 180)')
if abs(value.coords[1]) > 90:
raise serializers.ValidationError('Location.geometry latitude is out of range (-90, 90)')
return value
def _fetch_icon_file(self, icon_url):
try:
r = requests.get(icon_url, timeout=5)
header_type = r.headers['content-type'].split(';')[0].lower()
if header_type not in self.VALID_ICON_TYPES:
raise serializers.ValidationError('Invalid image type.')
return ContentFile(r.content)
except Exception as e:
logger.warning('Exception occured while downloading icon %s', e)
raise serializers.ValidationError(
'Could not download/process image.')
def validate_nombre(self, nombre):
nombre = nombre.lower()
if Servicio.objects.activos().filter(nombre=nombre).exists():
raise serializers.ValidationError(
'El servicio {} ya existe'.format(nombre))
if nombre.startswith(LISTA_NOMBRE_NO_PERMITIDOS):
raise serializers.ValidationError(
'El nombre indicado comienza con un valor no permitido')
return nombre
def validate_tags(self, tags):
tag_list = set()
for tag_dict in tags:
if 'tag_value' not in tag_dict or 'tag_type' not in tag_dict:
raise serializers.ValidationError('Tags items must contain `tag_value` and `tag_type`.')
tag_list.add(tuple(tag_dict.items()))
if len(tags) != len(tag_list):
raise serializers.ValidationError('Tags field cannot contain duplicates')
return tags
def list(self, request, *args, **kwargs):
queryset = self.filter_queryset(self.get_queryset())
log_metric('transmission.info',
tags={
'method': 'transaction.list',
'module': __name__
})
shipment_pk = kwargs.get('shipment_pk', None)
if shipment_pk:
LOG.debug(f'Getting transactions for shipment: {shipment_pk}.')
queryset = queryset.filter(shipment__id=shipment_pk)
else:
LOG.debug('Getting tx details filtered by wallet address.')
if not settings.PROFILES_ENABLED:
if 'wallet_address' not in self.request.query_params:
raise serializers.ValidationError(
'wallet_address required in query parameters')
from_address = self.request.query_params.get('wallet_address')
else:
if 'wallet_id' not in self.request.query_params:
raise serializers.ValidationError(
'wallet_id required in query parameters')
wallet_id = self.request.query_params.get('wallet_id')
wallet_response = settings.REQUESTS_SESSION.get(
f'{settings.PROFILES_URL}/api/v1/wallet/{wallet_id}/?is_active',
headers={
'Authorization': f'JWT {get_jwt_from_request(request)}'
})
if not wallet_response.status_code == status.HTTP_200_OK:
raise serializers.ValidationError(
'Error retrieving Wallet from ShipChain Profiles')
wallet_details = wallet_response.json()
from_address = wallet_details['data']['attributes']['address']
queryset = queryset.filter(
transactionreceipt__from_address__iexact=from_address)
page = self.paginate_queryset(queryset)
if page is not None:
serializer = self.get_serializer(page, many=True)
return self.get_paginated_response(serializer.data)
serializer = self.get_serializer(queryset, many=True)
return Response(serializer.data)
def validate(self, data):
# The `validate` method is where we make sure that the current
# instance of `LoginSerializer` has "valid". In the case of logging a
# user in, this means validating that they've provided an email
# and password and that this combination matches one of the users in
# our database.
email = data.get('email', None)
password = data.get('password', None)
# As mentioned above, an email is required. Raise an exception if an
# email is not provided.
if email is None:
raise serializers.ValidationError(
'An email address is required to log in.'
)
# As mentioned above, a password is required. Raise an exception if a
# password is not provided.
if password is None:
raise serializers.ValidationError(
'A password is required to log in.'
)
# The `authenticate` method is provided by Django and handles checking
# for a user that matches this email/password combination. Notice how
# we pass `email` as the `username` value. Remember that, in our User
# model, we set `USERNAME_FIELD` as `email`.
user = authenticate(username=email, password=password)
# If no user was found matching this email/password combination then
# `authenticate` will return `None`. Raise an exception in this case.
if user is None:
raise serializers.ValidationError(
'A user with this email and password was not found.'
)
# Django provides a flag on our `User` model called `is_active`. The
# purpose of this flag to tell us whether the user has been banned
# or otherwise deactivated. This will almost never be the case, but
# it is worth checking for. Raise an exception in this case.
if not user.is_active:
raise serializers.ValidationError(
'This user has been deactivated.'
)
# The `validate` method should return a dictionary of validated data.
# This is the data that is passed to the `create` and `update` methods
# that we will see later on.
return user
def validate(self, data):
# Check current password
if not data['user'].check_password(data['current_password']):
raise serializers.ValidationError(
'Current password is not correct'
)
# Perform server side validation
if data['password'] != data['confirm_password']:
raise serializers.ValidationError(
'Password and Confirm Password should be the same'
)
return data
def validate(self, attrs):
"""
Object level validation method for TaskSerializer
"""
if not self.instance:
attrs = self._validate_new(attrs)
# If end date is present we validate that it is greater than start_date
if attrs.get('end') is not None:
# If end date is lesser than the start date raise an error
the_start = attrs.get('start')
if the_start is None and self.instance is not None:
the_start = self.instance.start
if not the_start:
raise serializers.ValidationError(
{'start': INVALID_START_DATE})
if attrs['end'] < the_start:
raise serializers.ValidationError({'end': INVALID_END_DATE})
# if status is active and end date is in the past raise an error
if attrs['end'] < timezone.now() and\
attrs.get('status') == Task.ACTIVE:
raise serializers.ValidationError({'end': PAST_END_DATE})
# If start date is present and this is an existing object, we validate
# that the start date is not greater than the existing end date
if attrs.get('start') is not None and self.instance is not None\
and self.instance.end is not None and attrs.get('start') >\
self.instance.end:
raise serializers.ValidationError({'start': INVALID_START_DATE})
# set automated statuses
# scheduled => tasks which start in the future
if attrs.get('start') and attrs.get('start') > timezone.now():
attrs['status'] = Task.SCHEDULED
# draft => tasks with no form
target_object_id = attrs.get('target_object_id')
if target_object_id is None and self.instance is not None:
target_object_id = self.instance.target_object_id
if target_object_id is None:
attrs['status'] = Task.DRAFT
return super().validate(attrs)
def validate(self, attrs):
"""
Validate target id
"""
if self.instance is not None:
# we are doing an update
target_id = attrs.get('target_object_id',
self.instance.target_object_id)
target_model_contenttype = attrs.get(
'target_content_type', self.instance.target_content_type)
else:
# we are creating a new object
target_id = attrs.get('target_object_id')
target_model_contenttype = attrs.get('target_content_type')
# Target_id is not required as such this may be none
# If target_id is none there is no need to validate it
if target_id is not None:
target_model_class = target_model_contenttype.model_class()
try:
target_model_class.objects.get(pk=target_id)
except target_model_class.DoesNotExist:
raise serializers.ValidationError(
{'target_id': TARGET_DOES_NOT_EXIST})
return attrs
return attrs
def validate(self, data):
if self.instance:
user = self.instance
else:
user = User(**data)
password = data.get('password')
if password is None:
# if password is None it means it is not required
return super(UserSerializer, self).validate(data)
errors = dict()
try:
validators.validate_password(password=password, user=user)
except core_exceptions.ValidationError as e:
errors['password'] = list(e.messages)
except Exception as e:
raise e
if self.instance and \
not self.instance.check_password(data.get('old_password')):
errors['old_password'] = _('Old password isn\'t valid.')
if errors:
raise serializers.ValidationError(errors)
return super(UserSerializer, self).validate(data)
def validate_medicamento(self, medicamento):
try:
MedicamentoAntecedenteSugerido.objects.get(pk=medicamento)
return medicamento
except MedicamentoAntecedenteSugerido.DoesNotExist:
raise serializers.ValidationError(
'El medicamento ingresado no existe.')
def _process_request(self, request, update_instance=None):
data = deepcopy(request.data)
if 'profile' in data and data['profile'] == 'flow-results-package':
data['profile'] = 'data-package'
descriptor = BytesIO(json.dumps(data).encode('utf-8'))
descriptor.seek(0, os.SEEK_END)
floip_file = InMemoryUploadedFile(descriptor,
'floip_file',
request.data.get('name') + '.json',
'application/json',
descriptor.tell(),
charset=None)
kwargs = {
'user': request.user,
'post': None,
'files': {
'floip_file': floip_file
},
'owner': request.user,
}
if update_instance:
kwargs['id_string'] = update_instance.id_string
kwargs['project'] = update_instance.project
instance = do_publish_xlsform(**kwargs)
if isinstance(instance, XForm):
return instance
raise serializers.ValidationError(instance)
def validate_geofences(self, geofences):
for geofence in geofences:
if not validate_uuid4(geofence):
raise serializers.ValidationError(f'Invalid UUIDv4 {geofence} provided in Geofences')
# Deduplicate list
return list(set(geofences))
def validate_ciudadano(self, ciudadano):
try:
Ciudadano.objects.get(uuid=ciudadano)
return ciudadano
except Ciudadano.DoesNotExist:
raise serializers.ValidationError(
'El ciudadano ingresado no existe.')
def validate(self, data):
"""
TODO: We're currently passing org data into the user serializer model.
This might cause conflicts. Consider doing something smarter.
:param data:
:return:
"""
#
# User Validation
# Perform server side validation
if data['password'] != data['confirm_password']:
raise serializers.ValidationError(
'Password and Confirm Password should be the same'
)
user_serializer = UserSerializer(data=data)
user_serializer.is_valid(raise_exception=True)
organization_data = {
'name': data['organization_name']
}
organization_serializer = OrganizationSerializer(data=organization_data)
organization_serializer.is_valid(raise_exception=True)
data['user_serializer'] = user_serializer
data['organization_serializer'] = organization_serializer
return data
def validate_quickadd_tracking(self, quickadd_tracking):
response = requests.post(f'{settings.AFTERSHIP_URL}couriers/detect',
headers={'aftership-api-key': settings.AFTERSHIP_API_KEY},
json={'tracking': {'tracking_number': quickadd_tracking}})
if not response.ok:
raise serializers.ValidationError('Invalid quickadd_tracking value')
return quickadd_tracking
def validate_familia_medicamento(self, familia_medicamento):
try:
FamiliaMedicamentoAntecedenteSugerido.objects.get(
pk=familia_medicamento)
return familia_medicamento
except FamiliaMedicamentoAntecedenteSugerido.DoesNotExist:
raise serializers.ValidationError(
'La familia de medicamentos no existe.')
def validate_parent(self, value):
"""
Validate location parent field
"""
if self.instance is not None and not validate_parent_field(
self.instance, value):
# locations cannot be their own parents
raise serializers.ValidationError(SAME_PARENT)
return value
def validate_company(self, value):
user = self.context['request'].user
if not Employment.objects.filter(
company=value, user=user, role=Employment.ROLE_ADMIN).exists():
raise serializers.ValidationError(
"You are not admin in the specified company",
code='user_not_admin')
return value
def validate_shipper_wallet_id(self, shipper_wallet_id):
if settings.PROFILES_ENABLED:
response = settings.REQUESTS_SESSION.get(f'{settings.PROFILES_URL}/api/v1/wallet/{shipper_wallet_id}/',
headers={'Authorization': 'JWT {}'.format(self.auth)})
if response.status_code != status.HTTP_200_OK:
raise serializers.ValidationError('User does not have access to this wallet in ShipChain Profiles')
return shipper_wallet_id
def validate_approved(self, approved):
if settings.PROFILES_ENABLED:
if approved:
if not Shipment.objects.filter(
owner_access_filter(self.context['request'])).exists():
raise serializers.ValidationError(
'User does not have access to approve this access request'
)
if self.instance.approved:
raise serializers.ValidationError(
'This access request has already been approved')
self.instance.approved_at = datetime.now(timezone.utc)
self.instance.approved_by = self.context['request'].user.id
else:
self.instance.approved_at = None
self.instance.approved_by = None
return approved
def prepare_for_reassignment(self):
if hasattr(self, 'shipment'):
if not self.shipment.can_disassociate_device():
raise serializers.ValidationError(
'Device is already assigned to a Shipment in progress')
from apps.shipments.models import Shipment
shipment = Shipment.objects.get(pk=self.shipment.id)
shipment.device_id = None
shipment.save()
if hasattr(self, 'route'):
if not self.route.can_disassociate_device():
raise serializers.ValidationError(
'Device is already assigned to a Route in progress')
from apps.routes.models import Route
route = Route.objects.get(pk=self.route.id)
route.device_id = None
route.save()
def validate(self, attrs):
body_text = attrs["body_text"]
if len(body_text) < 5:
raise serializers.ValidationError({
"body_text": {
"title": "Too Short title",
"detail": "Too short"
}
})
def validate(self, attrs):
body_text = attrs['body_text']
if len(body_text) < 5:
raise serializers.ValidationError({
'body_text': {
'title': 'Too Short title',
'detail': 'Too short'
}
})
def validate_parent(self, value):
"""
Validate task parent field
"""
valid_parent = validate_parent_field(self.instance, value)
if not valid_parent and self.instance is not None:
# tasks cannot be their own parents
raise serializers.ValidationError(SAME_PARENT)
return value
def validate_timing_rule(self, value):
"""
Validate timing rule
"""
if value is not None:
if validate_rrule(value) is True:
return value
raise serializers.ValidationError(INVALID_TIMING_RULE)
return None
def validate(self, attrs):
"""
Ensure that the node is owned by the same organization as the room.
"""
logger.debug(
"For a new or updated installation, validate that node and room belong to the same owner."
)
try:
room = attrs["room"]
node = attrs["node"]
except KeyError:
raise serializers.ValidationError(
"Both the Room reference and the node reference must be provided."
)
if room.site.operator != node.owner:
raise serializers.ValidationError(
"In an installation, Node and room must belong to the same owner."
)
return attrs