service/src/piracyshield_service/forensic/tasks/analyze_forensic_archive.py
2024-01-19 15:32:27 +01:00

103 lines
2.9 KiB
Python

from piracyshield_service.task.base import BaseTask
from piracyshield_data_model.forensic.archive.status.model import ForensicArchiveStatusModel
from piracyshield_forensic.analyze import ForensicAnalysis
from piracyshield_service.forensic.update_archive_status import ForensicUpdateArchiveStatusService
from piracyshield_service.log.ticket.create import LogTicketCreateService
from piracyshield_component.exception import ApplicationException
class AnalyzeForensicArchiveTask(BaseTask):
"""
Forensic evidence archive integrity analysis procedure.
"""
data_storage_cache = None
log_ticket_create_service = None
update_archive_status_service = None
ticket_id = None
def __init__(self, ticket_id: str):
super().__init__()
self.ticket_id = ticket_id
def run(self) -> bool:
"""
Performs the analysis and updates the ticket.
"""
self.update_archive_status_service.execute(
ticket_id = self.ticket_id,
status = ForensicArchiveStatusModel.IN_PROGRESS.value
)
self.log_ticket_create_service.execute(
ticket_id = self.ticket_id,
message = f'Started a new forensic archive analysis.'
)
try:
# perform analysis.
self.forensic_analysis.process(self.ticket_id)
except ApplicationException as e:
self.logger.error(f'Could not process the forensic evidence for ticket `{self.ticket_id}`: {e.message}')
self.update_archive_status_service.execute(
ticket_id = self.ticket_id,
status = ForensicArchiveStatusModel.REJECTED.value,
reason = e.message
)
self.log_ticket_create_service.execute(
ticket_id = self.ticket_id,
message = f'The forensic evidence has been rejected: {e.message}'
)
return False
# NOTE: we won't clean the package from the cache here as we might want to schedule a cleaning process separately.
self.update_archive_status_service.execute(
ticket_id = self.ticket_id,
status = ForensicArchiveStatusModel.APPROVED.value
)
# log success operation
self.log_ticket_create_service.execute(
ticket_id = self.ticket_id,
message = f'The forensic evidence has been successfully approved.'
)
return True
def before_run(self):
"""
Initialize required modules.
"""
self.log_ticket_create_service = LogTicketCreateService()
self.forensic_analysis = ForensicAnalysis()
self.update_archive_status_service = ForensicUpdateArchiveStatusService()
def after_run(self):
pass
def on_failure(self):
pass
def analyze_forensic_archive_task_caller(**kwargs):
t = AnalyzeForensicArchiveTask(**kwargs)
return t.execute()