import json
import uuid
from dateutil.parser import parse
from stix2.canonicalization.Canonicalize import canonicalize
[docs]
class Feedback:
"""Main Feedback class for OpenCTI
Manages feedback and analyst assessments in the OpenCTI platform.
:param opencti: instance of :py:class:`~pycti.api.opencti_api_client.OpenCTIApiClient`
:type opencti: OpenCTIApiClient
"""
[docs]
def __init__(self, opencti):
"""Initialize the Feedback instance.
:param opencti: OpenCTI API client instance
:type opencti: OpenCTIApiClient
"""
[docs]
self.properties = """
id
standard_id
entity_type
parent_types
spec_version
created_at
updated_at
status {
id
template {
id
name
color
}
}
createdBy {
... on Identity {
id
standard_id
entity_type
parent_types
spec_version
identity_class
name
description
roles
contact_information
x_opencti_aliases
created
modified
objectLabel {
id
value
color
}
}
... on Organization {
x_opencti_organization_type
x_opencti_reliability
}
... on Individual {
x_opencti_firstname
x_opencti_lastname
}
}
objectMarking {
id
standard_id
entity_type
definition_type
definition
created
modified
x_opencti_order
x_opencti_color
}
objectLabel {
id
value
color
}
externalReferences {
edges {
node {
id
standard_id
entity_type
source_name
description
url
hash
external_id
created
modified
}
}
}
revoked
confidence
created
modified
name
description
rating
objects {
edges {
node {
... on BasicObject {
id
entity_type
parent_types
}
... on BasicRelationship {
id
entity_type
parent_types
}
... on StixObject {
standard_id
spec_version
created_at
updated_at
}
... on AttackPattern {
name
}
... on Campaign {
name
}
... on CourseOfAction {
name
}
... on Individual {
name
}
... on Organization {
name
}
... on Sector {
name
}
... on System {
name
}
... on Indicator {
name
}
... on Infrastructure {
name
}
... on IntrusionSet {
name
}
... on Position {
name
}
... on City {
name
}
... on Country {
name
}
... on Region {
name
}
... on Malware {
name
}
... on ThreatActor {
name
}
... on Tool {
name
}
... on Vulnerability {
name
}
... on Incident {
name
}
... on Event {
name
}
... on Channel {
name
}
... on Narrative {
name
}
... on Language {
name
}
... on DataComponent {
name
}
... on DataSource {
name
}
... on StixCoreRelationship {
standard_id
spec_version
created_at
updated_at
relationship_type
}
... on StixSightingRelationship {
standard_id
spec_version
created_at
updated_at
}
}
}
}
"""
[docs]
self.properties_with_files = """
id
standard_id
entity_type
parent_types
spec_version
created_at
updated_at
status {
id
template {
id
name
color
}
}
createdBy {
... on Identity {
id
standard_id
entity_type
parent_types
spec_version
identity_class
name
description
roles
contact_information
x_opencti_aliases
created
modified
objectLabel {
id
value
color
}
}
... on Organization {
x_opencti_organization_type
x_opencti_reliability
}
... on Individual {
x_opencti_firstname
x_opencti_lastname
}
}
objectMarking {
id
standard_id
entity_type
definition_type
definition
created
modified
x_opencti_order
x_opencti_color
}
objectLabel {
id
value
color
}
externalReferences {
edges {
node {
id
standard_id
entity_type
source_name
description
url
hash
external_id
created
modified
importFiles {
edges {
node {
id
name
size
metaData {
mimetype
version
}
}
}
}
}
}
}
revoked
confidence
created
modified
name
description
rating
objects {
edges {
node {
... on BasicObject {
id
entity_type
parent_types
}
... on BasicRelationship {
id
entity_type
parent_types
}
... on StixObject {
standard_id
spec_version
created_at
updated_at
}
... on AttackPattern {
name
}
... on Campaign {
name
}
... on CourseOfAction {
name
}
... on Individual {
name
}
... on Organization {
name
}
... on Sector {
name
}
... on System {
name
}
... on Indicator {
name
}
... on Infrastructure {
name
}
... on IntrusionSet {
name
}
... on Position {
name
}
... on City {
name
}
... on Country {
name
}
... on Region {
name
}
... on Malware {
name
}
... on ThreatActor {
name
}
... on Tool {
name
}
... on Vulnerability {
name
}
... on Incident {
name
}
... on Event {
name
}
... on Channel {
name
}
... on Narrative {
name
}
... on Language {
name
}
... on DataComponent {
name
}
... on DataSource {
name
}
... on StixCoreRelationship {
standard_id
spec_version
created_at
updated_at
relationship_type
}
... on StixSightingRelationship {
standard_id
spec_version
created_at
updated_at
}
}
}
}
importFiles {
edges {
node {
id
name
size
metaData {
mimetype
version
}
objectMarking {
id
standard_id
entity_type
definition_type
definition
created
modified
x_opencti_order
x_opencti_color
}
}
}
}
"""
@staticmethod
[docs]
def generate_id(name):
"""Generate a STIX ID for a Feedback object.
:param name: the name of the Feedback
:type name: str
:return: STIX ID for the Feedback
:rtype: str
"""
name = name.lower().strip()
data = {"name": name}
data = canonicalize(data, utf8=False)
id = str(uuid.uuid5(uuid.UUID("00abedb4-aa42-466c-9c01-fed23315a9b7"), data))
return "feedback--" + id
@staticmethod
[docs]
def generate_id_from_data(data):
"""Generate a STIX ID from Feedback data.
:param data: Dictionary containing a 'name' key
:type data: dict
:return: STIX ID for the Feedback
:rtype: str
"""
return Feedback.generate_id(data["name"])
[docs]
def list(self, **kwargs):
"""List Feedback objects.
:param filters: the filters to apply
:type filters: dict
:param search: the search keyword
:type search: str
:param first: return the first n rows from the after ID (or the beginning if not set)
:type first: int
:param after: ID of the first row for pagination
:type after: str
:return: List of Feedback objects
:rtype: list
"""
filters = kwargs.get("filters", None)
search = kwargs.get("search", None)
first = kwargs.get("first", 500)
after = kwargs.get("after", None)
order_by = kwargs.get("orderBy", None)
order_mode = kwargs.get("orderMode", None)
custom_attributes = kwargs.get("customAttributes", None)
get_all = kwargs.get("getAll", False)
with_pagination = kwargs.get("withPagination", False)
with_files = kwargs.get("withFiles", False)
self.opencti.app_logger.info(
"Listing Feedbacks with filters", {"filters": json.dumps(filters)}
)
query = (
"""
query Feedbacks($filters: FilterGroup, $search: String, $first: Int, $after: ID, $orderBy: FeedbacksOrdering, $orderMode: OrderingMode) {
feedbacks(filters: $filters, search: $search, first: $first, after: $after, orderBy: $orderBy, orderMode: $orderMode) {
edges {
node {
"""
+ (
custom_attributes
if custom_attributes is not None
else (self.properties_with_files if with_files else self.properties)
)
+ """
}
}
pageInfo {
startCursor
endCursor
hasNextPage
hasPreviousPage
globalCount
}
}
}
"""
)
result = self.opencti.query(
query,
{
"filters": filters,
"search": search,
"first": first,
"after": after,
"orderBy": order_by,
"orderMode": order_mode,
},
)
if get_all:
final_data = []
data = self.opencti.process_multiple(result["data"]["feedbacks"])
final_data = final_data + data
while result["data"]["feedbacks"]["pageInfo"]["hasNextPage"]:
after = result["data"]["feedbacks"]["pageInfo"]["endCursor"]
self.opencti.app_logger.debug("Listing Feedbacks", {"after": after})
result = self.opencti.query(
query,
{
"filters": filters,
"search": search,
"first": first,
"after": after,
"orderBy": order_by,
"orderMode": order_mode,
},
)
data = self.opencti.process_multiple(result["data"]["feedbacks"])
final_data = final_data + data
return final_data
else:
return self.opencti.process_multiple(
result["data"]["feedbacks"], with_pagination
)
[docs]
def read(self, **kwargs):
"""Read a Feedback object.
:param id: the id of the Feedback
:type id: str
:param filters: the filters to apply if no id provided
:type filters: dict
:return: Feedback object
:rtype: dict or None
"""
id = kwargs.get("id", None)
filters = kwargs.get("filters", None)
custom_attributes = kwargs.get("customAttributes", None)
with_files = kwargs.get("withFiles", False)
if id is not None:
self.opencti.app_logger.info("Reading Feedback", {"id": id})
query = (
"""
query Feedback($id: String!) {
feedback(id: $id) {
"""
+ (
custom_attributes
if custom_attributes is not None
else (self.properties_with_files if with_files else self.properties)
)
+ """
}
}
"""
)
result = self.opencti.query(query, {"id": id})
return self.opencti.process_multiple_fields(result["data"]["feedback"])
elif filters is not None:
result = self.list(filters=filters)
if len(result) > 0:
return result[0]
else:
return None
[docs]
def get_by_stix_id_or_name(self, **kwargs):
"""Read a Feedback object by stix_id or name.
:param stix_id: the STIX ID of the Feedback
:type stix_id: str
:param name: the name of the Feedback
:type name: str
:param created: the creation date of the Feedback
:type created: str
:return: Feedback object
:rtype: dict or None
"""
stix_id = kwargs.get("stix_id", None)
name = kwargs.get("name", None)
created = kwargs.get("created", None)
custom_attributes = kwargs.get("customAttributes", None)
object_result = None
if stix_id is not None:
object_result = self.read(id=stix_id, customAttributes=custom_attributes)
if object_result is None and name is not None and created is not None:
created_final = parse(created).strftime("%Y-%m-%d")
object_result = self.read(
filters={
"mode": "and",
"filters": [
{"key": "name", "values": [name]},
{"key": "created_day", "values": [created_final]},
],
"filterGroups": [],
},
customAttributes=custom_attributes,
)
return object_result
[docs]
def contains_stix_object_or_stix_relationship(self, **kwargs):
"""Check if a feedback already contains a thing (Stix Object or Stix Relationship).
:param id: the id of the Feedback
:type id: str
:param stixObjectOrStixRelationshipId: the id of the Stix-Entity
:type stixObjectOrStixRelationshipId: str
:return: True if contained, False otherwise
:rtype: bool or None
"""
id = kwargs.get("id", None)
stix_object_or_stix_relationship_id = kwargs.get(
"stixObjectOrStixRelationshipId", None
)
if id is not None and stix_object_or_stix_relationship_id is not None:
self.opencti.app_logger.info(
"Checking StixObjectOrStixRelationship in Feedback",
{
"stix_object_or_stix_relationship_id": stix_object_or_stix_relationship_id,
"id": id,
},
)
query = """
query FeedbackContainsStixObjectOrStixRelationship($id: String!, $stixObjectOrStixRelationshipId: String!) {
feedbackContainsStixObjectOrStixRelationship(id: $id, stixObjectOrStixRelationshipId: $stixObjectOrStixRelationshipId)
}
"""
result = self.opencti.query(
query,
{
"id": id,
"stixObjectOrStixRelationshipId": stix_object_or_stix_relationship_id,
},
)
return result["data"]["feedbackContainsStixObjectOrStixRelationship"]
else:
self.opencti.app_logger.error(
"[opencti_feedback] Missing parameters: id or stixObjectOrStixRelationshipId"
)
return None
[docs]
def create(self, **kwargs):
"""Create a Feedback object.
:param stix_id: the STIX ID (optional)
:type stix_id: str
:param createdBy: the author ID (optional)
:type createdBy: str
:param objects: list of STIX object IDs (optional)
:type objects: list
:param objectMarking: list of marking definition IDs (optional)
:type objectMarking: list
:param objectLabel: list of label IDs (optional)
:type objectLabel: list
:param externalReferences: list of external reference IDs (optional)
:type externalReferences: list
:param revoked: whether the feedback is revoked (optional)
:type revoked: bool
:param confidence: confidence level 0-100 (optional)
:type confidence: int
:param lang: language (optional)
:type lang: str
:param created: creation date (optional)
:type created: str
:param modified: modification date (optional)
:type modified: str
:param name: the name of the Feedback (required)
:type name: str
:param description: description (optional)
:type description: str
:param rating: rating value (optional)
:type rating: int
:param x_opencti_stix_ids: list of additional STIX IDs (optional)
:type x_opencti_stix_ids: list
:param objectOrganization: list of organization IDs (optional)
:type objectOrganization: list
:param x_opencti_workflow_id: workflow ID (optional)
:type x_opencti_workflow_id: str
:param x_opencti_modified_at: custom modification date (optional)
:type x_opencti_modified_at: str
:param update: whether to update if exists (default: False)
:type update: bool
:param files: (optional) list of File objects to attach
:type files: list
:param filesMarkings: (optional) list of lists of marking definition IDs for each file
:type filesMarkings: list
:return: Feedback object
:rtype: dict or None
"""
stix_id = kwargs.get("stix_id", None)
created_by = kwargs.get("createdBy", None)
objects = kwargs.get("objects", None)
object_marking = kwargs.get("objectMarking", None)
object_label = kwargs.get("objectLabel", None)
external_references = kwargs.get("externalReferences", None)
revoked = kwargs.get("revoked", None)
confidence = kwargs.get("confidence", None)
lang = kwargs.get("lang", None)
created = kwargs.get("created", None)
modified = kwargs.get("modified", None)
name = kwargs.get("name", None)
description = kwargs.get("description", None)
rating = kwargs.get("rating", None)
x_opencti_stix_ids = kwargs.get("x_opencti_stix_ids", None)
granted_refs = kwargs.get("objectOrganization", None)
x_opencti_workflow_id = kwargs.get("x_opencti_workflow_id", None)
x_opencti_modified_at = kwargs.get("x_opencti_modified_at", None)
update = kwargs.get("update", False)
files = kwargs.get("files", None)
files_markings = kwargs.get("filesMarkings", None)
no_trigger_import = kwargs.get("noTriggerImport", None)
embedded = kwargs.get("embedded", None)
upsert_operations = kwargs.get("upsert_operations", None)
if name is not None:
self.opencti.app_logger.info("Creating Feedback", {"name": name})
query = """
mutation FeedbackAdd($input: FeedbackAddInput!) {
feedbackAdd(input: $input) {
id
standard_id
entity_type
parent_types
}
}
"""
input_variables = {
"stix_id": stix_id,
"createdBy": created_by,
"objectMarking": object_marking,
"objectLabel": object_label,
"objectOrganization": granted_refs,
"objects": objects,
"externalReferences": external_references,
"revoked": revoked,
"confidence": confidence,
"lang": lang,
"created": created,
"modified": modified,
"name": name,
"description": description,
"rating": rating,
"x_opencti_stix_ids": x_opencti_stix_ids,
"x_opencti_workflow_id": x_opencti_workflow_id,
"x_opencti_modified_at": x_opencti_modified_at,
"update": update,
"files": files,
"filesMarkings": files_markings,
"noTriggerImport": no_trigger_import,
"embedded": embedded,
"upsertOperations": upsert_operations,
}
result = self.opencti.query(query, {"input": input_variables})
return self.opencti.process_multiple_fields(result["data"]["feedbackAdd"])
else:
self.opencti.app_logger.error("[opencti_feedback] Missing parameters: name")
return None
[docs]
def update_field(self, **kwargs):
"""Update a field of a Feedback object.
:param id: the id of the Feedback
:type id: str
:param input: the input containing field(s) to update
:type input: list
:return: Feedback object
:rtype: dict or None
"""
self.opencti.app_logger.info("Updating Feedback", {"data": json.dumps(kwargs)})
id = kwargs.get("id", None)
input = kwargs.get("input", None)
if id is not None and input is not None:
query = """
mutation FeedbackEdit($id: ID!, $input: [EditInput]!) {
stixDomainObjectEdit(id: $id) {
fieldPatch(input: $input) {
id
... on Feedback {
name
description
}
}
}
}
"""
result = self.opencti.query(query, {"id": id, "input": input})
return self.opencti.process_multiple_fields(
result["data"]["stixDomainObjectEdit"]["fieldPatch"]
)
else:
self.opencti.app_logger.error(
"[opencti_feedback] Missing parameters: id and key and value"
)
return None
[docs]
def add_stix_object_or_stix_relationship(self, **kwargs):
"""Add a Stix-Entity object to Feedback object (object_refs).
:param id: the id of the Feedback
:type id: str
:param stixObjectOrStixRelationshipId: the id of the Stix-Entity
:type stixObjectOrStixRelationshipId: str
:return: True if successful, False otherwise
:rtype: bool
"""
id = kwargs.get("id", None)
stix_object_or_stix_relationship_id = kwargs.get(
"stixObjectOrStixRelationshipId", None
)
if id is not None and stix_object_or_stix_relationship_id is not None:
self.opencti.app_logger.info(
"Adding StixObjectOrStixRelationship in Feedback",
{
"stix_object_or_stix_relationship_id": stix_object_or_stix_relationship_id,
"id": id,
},
)
query = """
mutation FeedbackEditRelationAdd($id: ID!, $input: StixRefRelationshipAddInput!) {
stixDomainObjectEdit(id: $id) {
relationAdd(input: $input) {
id
}
}
}
"""
self.opencti.query(
query,
{
"id": id,
"input": {
"toId": stix_object_or_stix_relationship_id,
"relationship_type": "object",
},
},
)
return True
else:
self.opencti.app_logger.error(
"[opencti_feedback] Missing parameters: id and stixObjectOrStixRelationshipId",
)
return False
[docs]
def remove_stix_object_or_stix_relationship(self, **kwargs):
"""Remove a Stix-Entity object from Feedback object (object_refs).
:param id: the id of the Feedback
:type id: str
:param stixObjectOrStixRelationshipId: the id of the Stix-Entity
:type stixObjectOrStixRelationshipId: str
:return: True if successful, False otherwise
:rtype: bool
"""
id = kwargs.get("id", None)
stix_object_or_stix_relationship_id = kwargs.get(
"stixObjectOrStixRelationshipId", None
)
if id is not None and stix_object_or_stix_relationship_id is not None:
self.opencti.app_logger.info(
"Removing StixObjectOrStixRelationship in Feedback",
{
"stix_object_or_stix_relationship_id": stix_object_or_stix_relationship_id,
"id": id,
},
)
query = """
mutation FeedbackEditRelationDelete($id: ID!, $toId: StixRef!, $relationship_type: String!) {
stixDomainObjectEdit(id: $id) {
relationDelete(toId: $toId, relationship_type: $relationship_type) {
id
}
}
}
"""
self.opencti.query(
query,
{
"id": id,
"toId": stix_object_or_stix_relationship_id,
"relationship_type": "object",
},
)
return True
else:
self.opencti.app_logger.error(
"[opencti_feedback] Missing parameters: id and stixObjectOrStixRelationshipId",
)
return False
[docs]
def import_from_stix2(self, **kwargs):
"""Import a Feedback object from a STIX2 object.
:param stixObject: the STIX2 Feedback object
:type stixObject: dict
:param extras: extra parameters including created_by_id, object_marking_ids, etc.
:type extras: dict
:param update: whether to update if the entity already exists
:type update: bool
:return: Feedback object
:rtype: dict or None
"""
stix_object = kwargs.get("stixObject", None)
extras = kwargs.get("extras", {})
update = kwargs.get("update", False)
if stix_object is not None:
# Search in extensions
if "x_opencti_stix_ids" not in stix_object:
stix_object["x_opencti_stix_ids"] = (
self.opencti.get_attribute_in_extension("stix_ids", stix_object)
)
if "x_opencti_granted_refs" not in stix_object:
stix_object["x_opencti_granted_refs"] = (
self.opencti.get_attribute_in_extension("granted_refs", stix_object)
)
if "x_opencti_workflow_id" not in stix_object:
stix_object["x_opencti_workflow_id"] = (
self.opencti.get_attribute_in_extension("workflow_id", stix_object)
)
if "x_opencti_modified_at" not in stix_object:
stix_object["x_opencti_modified_at"] = (
self.opencti.get_attribute_in_extension("modified_at", stix_object)
)
if "opencti_upsert_operations" not in stix_object:
stix_object["opencti_upsert_operations"] = (
self.opencti.get_attribute_in_extension(
"opencti_upsert_operations", stix_object
)
)
return self.create(
stix_id=stix_object["id"],
createdBy=(
extras["created_by_id"] if "created_by_id" in extras else None
),
objectMarking=(
extras["object_marking_ids"]
if "object_marking_ids" in extras
else None
),
objectLabel=(
extras["object_label_ids"] if "object_label_ids" in extras else None
),
objects=extras["object_ids"] if "object_ids" in extras else [],
externalReferences=(
extras["external_references_ids"]
if "external_references_ids" in extras
else None
),
revoked=stix_object["revoked"] if "revoked" in stix_object else None,
confidence=(
stix_object["confidence"] if "confidence" in stix_object else None
),
lang=stix_object["lang"] if "lang" in stix_object else None,
created=stix_object["created"] if "created" in stix_object else None,
modified=stix_object["modified"] if "modified" in stix_object else None,
name=stix_object["name"],
description=(
self.opencti.stix2.convert_markdown(stix_object["description"])
if "description" in stix_object
else None
),
rating=stix_object["rating"] if "rating" in stix_object else None,
x_opencti_stix_ids=(
stix_object["x_opencti_stix_ids"]
if "x_opencti_stix_ids" in stix_object
else None
),
objectOrganization=(
stix_object["x_opencti_granted_refs"]
if "x_opencti_granted_refs" in stix_object
else None
),
x_opencti_workflow_id=(
stix_object["x_opencti_workflow_id"]
if "x_opencti_workflow_id" in stix_object
else None
),
x_opencti_modified_at=(
stix_object["x_opencti_modified_at"]
if "x_opencti_modified_at" in stix_object
else None
),
update=update,
files=extras.get("files"),
filesMarkings=extras.get("filesMarkings"),
noTriggerImport=extras.get("noTriggerImport", None),
embedded=extras.get("embedded", None),
upsert_operations=(
stix_object["opencti_upsert_operations"]
if "opencti_upsert_operations" in stix_object
else None
),
)
else:
self.opencti.app_logger.error(
"[opencti_feedback] Missing parameters: stixObject"
)
return None
[docs]
def delete(self, **kwargs):
"""Delete a Feedback object.
:param id: the id of the Feedback to delete
:type id: str
:return: None
"""
id = kwargs.get("id", None)
if id is not None:
self.opencti.app_logger.info("Deleting Feedback", {"id": id})
query = """
mutation FeedbackDelete($id: ID!) {
stixDomainObjectEdit(id: $id) {
delete
}
}
"""
self.opencti.query(query, {"id": id})
else:
self.opencti.app_logger.error("[opencti_feedback] Missing parameters: id")
return None