Files
govoplan-policy/src/govoplan_policy/backend/api/v1/routes.py
T

1229 lines
43 KiB
Python

from __future__ import annotations
from datetime import datetime, timedelta, timezone
from typing import Any
from fastapi import APIRouter, Depends, HTTPException, Query, Request, status
from sqlalchemy.orm import Session
from govoplan_core.auth import ApiPrincipal, get_api_principal, has_scope, require_scope
from govoplan_core.audit.logging import audit_from_principal
from govoplan_core.core.configuration_control import (
ConfigurationControlError,
ensure_configuration_change_allowed,
record_configuration_change_applied,
)
from govoplan_core.core.policy import PolicyDecision, PolicySourceStep
from govoplan_core.db.session import get_session
from govoplan_core.privacy.schemas import RETENTION_POLICY_FIELD_KEYS
from govoplan_policy.backend.retention import (
PrivacyPolicyError,
apply_retention_policy,
effective_privacy_policy,
effective_privacy_policy_sources,
get_privacy_policy_for_scope,
parent_privacy_policy,
parent_privacy_policy_sources,
set_privacy_policy_for_scope,
simulate_privacy_policy_change,
)
from govoplan_policy.backend.definition_policy_service import (
DefinitionPolicyError,
definition_policy_response_payload,
definition_policy_state,
remove_definition_policy,
save_definition_policy,
)
from govoplan_policy.backend.policy_overrides import PolicyOverrideError
from govoplan_policy.backend.impact_preview import (
PolicyImpactPopulationSpec,
PolicyImpactPreviewError,
policy_impact_proposal_hash,
preview_policy_impact as build_policy_impact_preview,
)
from govoplan_policy.backend.campaign_archive_encryption import (
CampaignArchiveEncryptionPolicyError,
campaign_archive_encryption_policy_state,
save_campaign_archive_encryption_policy,
)
from govoplan_policy.backend.view_policy_service import (
ViewPolicyError,
remove_view_policy,
save_view_policy,
view_policy_response_payload,
view_policy_state,
)
from .schemas import (
CampaignArchiveEncryptionPolicyScopeRequest,
CampaignArchiveEncryptionPolicyScopeResponse,
DefinitionPolicyScopeRequest,
DefinitionPolicyScopeResponse,
PrivacyRetentionPolicyExplainResponse,
PrivacyRetentionPolicyItem,
PrivacyRetentionPolicyScopeRequest,
PrivacyRetentionPolicyScopeResponse,
PrivacyRetentionPolicySimulationResponse,
PolicyImpactPreviewRequest,
PolicyImpactPreviewResponse,
RetentionRunRequest,
RetentionRunResponse,
ViewPolicyScopeRequest,
ViewPolicyScopeResponse,
)
router = APIRouter(prefix="/admin", tags=["admin"])
RECENT_POLICY_AUTHENTICATION_WINDOW = timedelta(minutes=15)
def _require_permission(principal: ApiPrincipal, scope: str) -> None:
if not has_scope(principal, scope):
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN, detail=f"Missing scope: {scope}"
)
def _require_privacy_policy_read(principal: ApiPrincipal, scope_type: str) -> None:
if scope_type == "system":
_require_permission(principal, "system:settings:read")
else:
_require_permission(principal, "admin:policies:read")
def _require_privacy_policy_write(principal: ApiPrincipal, scope_type: str) -> None:
if scope_type == "system":
_require_permission(principal, "system:settings:write")
else:
_require_permission(principal, "admin:policies:write")
def _configuration_control_http_error(exc: ConfigurationControlError) -> HTTPException:
return HTTPException(
status_code=status.HTTP_409_CONFLICT,
detail={"code": exc.code, "message": str(exc), "plan": exc.plan},
)
def _require_recent_policy_authentication(principal: ApiPrincipal) -> None:
auth_session = principal.auth_session
created_at = getattr(auth_session, "created_at", None)
if isinstance(created_at, datetime):
if created_at.tzinfo is None:
created_at = created_at.replace(tzinfo=timezone.utc)
elapsed = datetime.now(timezone.utc) - created_at
if timedelta(0) <= elapsed <= RECENT_POLICY_AUTHENTICATION_WINDOW:
return
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail={
"code": "recent_authentication_required",
"message": (
"System-wide policy changes require authentication within the "
"last 15 minutes."
),
},
)
def _archive_encryption_policy_response(
*,
scope_type: str,
scope_id: str | None,
state,
) -> CampaignArchiveEncryptionPolicyScopeResponse:
row = state.row
return CampaignArchiveEncryptionPolicyScopeResponse(
scope_type=scope_type,
scope_id=scope_id,
id=row.id if row else None,
revision=row.revision if row else None,
policy=dict(row.policy) if row and isinstance(row.policy, dict) else {},
effective_policy=state.effective.to_dict(),
parent_policy=state.parent.to_dict(),
)
@router.get(
"/campaign-archive-encryption/policies/{scope_type}",
response_model=CampaignArchiveEncryptionPolicyScopeResponse,
)
def read_campaign_archive_encryption_policy(
scope_type: str,
scope_id: str | None = Query(default=None),
owner_type: str | None = Query(default=None),
owner_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
_require_permission(principal, "admin:policies:read")
clean_scope = scope_type.strip().casefold()
try:
state = campaign_archive_encryption_policy_state(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
owner_type=owner_type,
owner_id=owner_id,
)
return _archive_encryption_policy_response(
scope_type=clean_scope,
scope_id=scope_id,
state=state,
)
except (CampaignArchiveEncryptionPolicyError, PolicyOverrideError) as exc:
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=str(exc),
) from exc
@router.put(
"/campaign-archive-encryption/policies/{scope_type}",
response_model=CampaignArchiveEncryptionPolicyScopeResponse,
)
def write_campaign_archive_encryption_policy(
scope_type: str,
payload: CampaignArchiveEncryptionPolicyScopeRequest,
scope_id: str | None = Query(default=None),
owner_type: str | None = Query(default=None),
owner_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
_require_permission(principal, "admin:policies:write")
clean_scope = scope_type.strip().casefold()
policy_value = payload.policy.model_dump(mode="json", exclude_none=True)
try:
before = campaign_archive_encryption_policy_state(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
owner_type=owner_type,
owner_id=owner_id,
)
if clean_scope == "system":
approval = ensure_configuration_change_allowed(
session,
key="campaign_archive_encryption_policy",
value=policy_value,
actor_user_id=principal.user.id,
actor_scopes=tuple(principal.scopes),
change_request_id=payload.change_request_id,
target={"scope_type": clean_scope},
)
else:
approval = None
state = save_campaign_archive_encryption_policy(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
owner_type=owner_type,
owner_id=owner_id,
policy=policy_value,
actor_id=principal.user.id,
)
if clean_scope == "system":
record_configuration_change_applied(
session,
key="campaign_archive_encryption_policy",
before_value=(dict(before.row.policy) if before.row else {}),
after_value=policy_value,
actor_user_id=principal.user.id,
approval=approval,
target={"scope_type": clean_scope},
audit_event="campaign_archive_encryption_policy.updated",
)
audit_from_principal(
session,
principal,
action="campaign_archive_encryption_policy.updated",
scope="system" if clean_scope == "system" else "tenant",
object_type="campaign_archive_encryption_policy",
object_id=f"{clean_scope}:{scope_id or ''}",
details={
"scope_type": clean_scope,
"scope_id": scope_id,
"owner_type": owner_type,
"owner_id": owner_id,
"policy_hash": state.effective.policy_hash,
"fields": sorted(policy_value),
},
)
session.commit()
return _archive_encryption_policy_response(
scope_type=clean_scope,
scope_id=scope_id,
state=state,
)
except ConfigurationControlError as exc:
session.rollback()
raise _configuration_control_http_error(exc) from exc
except (CampaignArchiveEncryptionPolicyError, PolicyOverrideError) as exc:
session.rollback()
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=str(exc),
) from exc
def _definition_policy_response(
*,
module_id: str,
scope_type: str,
scope_id: str | None,
state,
) -> DefinitionPolicyScopeResponse:
return DefinitionPolicyScopeResponse(
module_id=module_id,
scope_type=scope_type,
scope_id=scope_id,
**definition_policy_response_payload(state),
)
@router.get(
"/definition-policies/{module_id}/{scope_type}",
response_model=DefinitionPolicyScopeResponse,
)
def read_definition_policy(
module_id: str,
scope_type: str,
scope_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
clean_scope = scope_type.strip().casefold()
_require_privacy_policy_read(principal, clean_scope)
try:
state = definition_policy_state(
session,
module_id=module_id,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
return _definition_policy_response(
module_id=module_id,
scope_type=clean_scope,
scope_id=scope_id,
state=state,
)
except (DefinitionPolicyError, PolicyOverrideError) as exc:
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=str(exc),
) from exc
@router.put(
"/definition-policies/{module_id}/{scope_type}",
response_model=DefinitionPolicyScopeResponse,
)
def write_definition_policy(
module_id: str,
scope_type: str,
payload: DefinitionPolicyScopeRequest,
scope_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
clean_scope = scope_type.strip().casefold()
_require_privacy_policy_write(principal, clean_scope)
policy_value = payload.policy.model_dump(mode="json", exclude_none=True)
try:
before = definition_policy_state(
session,
module_id=module_id,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
if clean_scope == "system":
approval = ensure_configuration_change_allowed(
session,
key="definition_policy",
value=policy_value,
actor_user_id=principal.user.id,
actor_scopes=tuple(principal.scopes),
change_request_id=payload.change_request_id,
target={"module_id": module_id, "scope_type": clean_scope},
)
else:
approval = None
state = save_definition_policy(
session,
module_id=module_id,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
policy=policy_value,
actor_id=principal.user.id,
)
if clean_scope == "system":
record_configuration_change_applied(
session,
key="definition_policy",
before_value=definition_policy_response_payload(before)["policy"],
after_value=policy_value,
actor_user_id=principal.user.id,
approval=approval,
target={"module_id": module_id, "scope_type": clean_scope},
audit_event="definition_policy.updated",
)
audit_from_principal(
session,
principal,
action="definition_policy.updated",
scope="system" if clean_scope == "system" else "tenant",
object_type="definition_policy",
object_id=f"{module_id}:{clean_scope}:{scope_id or ''}",
details={
"module_id": module_id,
"scope_type": clean_scope,
"scope_id": scope_id,
"fields": sorted(policy_value),
},
)
session.commit()
return _definition_policy_response(
module_id=module_id,
scope_type=clean_scope,
scope_id=scope_id,
state=state,
)
except ConfigurationControlError as exc:
session.rollback()
raise _configuration_control_http_error(exc) from exc
except (DefinitionPolicyError, PolicyOverrideError) as exc:
session.rollback()
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=str(exc),
) from exc
@router.delete(
"/definition-policies/{module_id}/{scope_type}",
response_model=DefinitionPolicyScopeResponse,
)
def delete_definition_policy_route(
module_id: str,
scope_type: str,
scope_id: str | None = Query(default=None),
change_request_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
clean_scope = scope_type.strip().casefold()
_require_privacy_policy_write(principal, clean_scope)
try:
before = definition_policy_state(
session,
module_id=module_id,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
if clean_scope == "system":
approval = ensure_configuration_change_allowed(
session,
key="definition_policy",
value={},
actor_user_id=principal.user.id,
actor_scopes=tuple(principal.scopes),
change_request_id=change_request_id,
target={"module_id": module_id, "scope_type": clean_scope},
)
else:
approval = None
removed = remove_definition_policy(
session,
module_id=module_id,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
if removed:
if clean_scope == "system":
record_configuration_change_applied(
session,
key="definition_policy",
before_value=definition_policy_response_payload(before)["policy"],
after_value={},
actor_user_id=principal.user.id,
approval=approval,
target={"module_id": module_id, "scope_type": clean_scope},
audit_event="definition_policy.removed",
)
audit_from_principal(
session,
principal,
action="definition_policy.removed",
scope="system" if clean_scope == "system" else "tenant",
object_type="definition_policy",
object_id=f"{module_id}:{clean_scope}:{scope_id or ''}",
details={
"module_id": module_id,
"scope_type": clean_scope,
"scope_id": scope_id,
},
)
session.commit()
state = definition_policy_state(
session,
module_id=module_id,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
return _definition_policy_response(
module_id=module_id,
scope_type=clean_scope,
scope_id=scope_id,
state=state,
)
except ConfigurationControlError as exc:
session.rollback()
raise _configuration_control_http_error(exc) from exc
except (DefinitionPolicyError, PolicyOverrideError) as exc:
session.rollback()
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=str(exc),
) from exc
def _view_policy_response(
*,
scope_type: str,
scope_id: str | None,
state,
) -> ViewPolicyScopeResponse:
return ViewPolicyScopeResponse(
scope_type=scope_type,
scope_id=scope_id,
**view_policy_response_payload(state),
)
@router.post(
"/policy-impact/preview",
response_model=PolicyImpactPreviewResponse,
)
def preview_policy_impact_route(
payload: PolicyImpactPreviewRequest,
request: Request,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
_require_privacy_policy_read(principal, payload.scope_type)
registry = getattr(request.app.state, "govoplan_registry", None)
if registry is None:
raise HTTPException(
status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
detail="The platform registry is not available.",
)
try:
preview = build_policy_impact_preview(
session,
registry=registry,
tenant_id=principal.tenant_id,
policy_family=payload.policy_family,
scope_type=payload.scope_type,
scope_id=payload.scope_id,
proposed_policy=payload.proposed_policy.model_dump(
mode="json",
exclude_none=True,
),
populations=tuple(
PolicyImpactPopulationSpec(
provider_id=population.provider_id,
selector=population.selector,
limit=population.limit,
)
for population in payload.populations
),
actor_scopes=tuple(principal.scopes),
include_details=payload.include_details,
details_allowed=has_scope(principal, "policy:impact:details"),
)
audit_from_principal(
session,
principal,
action="policy.impact_previewed",
scope="system" if payload.scope_type == "system" else "tenant",
object_type="policy_impact_preview",
object_id=preview.preview_id,
details={
"policy_family": preview.policy_family,
"scope_type": preview.scope_type,
"scope_id": preview.scope_id,
"proposal_hash": preview.proposal_hash,
"counts": dict(preview.counts),
"providers": [
{
"provider_id": population.get("provider_id"),
"state": population.get("state"),
"returned": population.get("returned"),
"total_available": population.get("total_available"),
}
for population in preview.populations
],
"details_hidden": preview.details_hidden,
"high_impact": preview.high_impact,
},
)
session.commit()
return PolicyImpactPreviewResponse.model_validate(preview.to_dict())
except (PolicyImpactPreviewError, ViewPolicyError, PolicyOverrideError) as exc:
session.rollback()
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=str(exc),
) from exc
@router.get(
"/view-policies/{scope_type}",
response_model=ViewPolicyScopeResponse,
)
def read_view_policy(
scope_type: str,
scope_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
clean_scope = scope_type.strip().casefold()
_require_privacy_policy_read(principal, clean_scope)
try:
state = view_policy_state(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
return _view_policy_response(
scope_type=clean_scope,
scope_id=scope_id,
state=state,
)
except (ViewPolicyError, PolicyOverrideError) as exc:
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=str(exc),
) from exc
@router.put(
"/view-policies/{scope_type}",
response_model=ViewPolicyScopeResponse,
)
def write_view_policy(
scope_type: str,
payload: ViewPolicyScopeRequest,
scope_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
clean_scope = scope_type.strip().casefold()
_require_privacy_policy_write(principal, clean_scope)
if clean_scope == "system":
_require_recent_policy_authentication(principal)
policy_value = payload.policy.model_dump(mode="json", exclude_none=True)
if bool(payload.impact_preview_id) != bool(payload.impact_proposal_hash):
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=(
"Impact preview ID and proposal hash must be supplied together."
),
)
try:
before = view_policy_state(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
if payload.impact_proposal_hash is not None:
proposal_hash = policy_impact_proposal_hash(
family="view",
scope_type=clean_scope,
scope_id=scope_id,
policy=policy_value,
base_policy=before.local_policy,
base_revision=(before.row.revision if before.row is not None else None),
)
if proposal_hash != payload.impact_proposal_hash:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT,
detail={
"code": "policy_impact_preview_stale",
"message": (
"The policy draft or saved base changed after its "
"impact preview. Run the preview again before saving."
),
},
)
if clean_scope == "system":
approval = ensure_configuration_change_allowed(
session,
key="view_policy",
value=policy_value,
actor_user_id=principal.user.id,
actor_scopes=tuple(principal.scopes),
change_request_id=payload.change_request_id,
target={"scope_type": clean_scope},
)
else:
approval = None
state = save_view_policy(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
policy=policy_value,
actor_id=principal.user.id,
)
if clean_scope == "system":
record_configuration_change_applied(
session,
key="view_policy",
before_value=view_policy_response_payload(before)["policy"],
after_value=policy_value,
actor_user_id=principal.user.id,
approval=approval,
target={"scope_type": clean_scope},
audit_event="view_policy.updated",
)
audit_from_principal(
session,
principal,
action="view_policy.updated",
scope="system" if clean_scope == "system" else "tenant",
object_type="view_policy",
object_id=f"{clean_scope}:{scope_id or ''}",
details={
"scope_type": clean_scope,
"scope_id": scope_id,
"fields": sorted(policy_value),
"impact_preview_id": payload.impact_preview_id,
"impact_proposal_hash": payload.impact_proposal_hash,
},
)
session.commit()
return _view_policy_response(
scope_type=clean_scope,
scope_id=scope_id,
state=state,
)
except ConfigurationControlError as exc:
session.rollback()
raise _configuration_control_http_error(exc) from exc
except (ViewPolicyError, PolicyOverrideError) as exc:
session.rollback()
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=str(exc),
) from exc
@router.delete(
"/view-policies/{scope_type}",
response_model=ViewPolicyScopeResponse,
)
def delete_view_policy_route(
scope_type: str,
scope_id: str | None = Query(default=None),
change_request_id: str | None = Query(default=None),
impact_preview_id: str | None = Query(default=None, max_length=36),
impact_proposal_hash: str | None = Query(
default=None,
min_length=64,
max_length=64,
),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
clean_scope = scope_type.strip().casefold()
_require_privacy_policy_write(principal, clean_scope)
if clean_scope == "system":
_require_recent_policy_authentication(principal)
if bool(impact_preview_id) != bool(impact_proposal_hash):
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=(
"Impact preview ID and proposal hash must be supplied together."
),
)
try:
before = view_policy_state(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
if impact_proposal_hash is not None:
proposal_hash = policy_impact_proposal_hash(
family="view",
scope_type=clean_scope,
scope_id=scope_id,
policy={},
base_policy=before.local_policy,
base_revision=(before.row.revision if before.row is not None else None),
)
if proposal_hash != impact_proposal_hash:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT,
detail={
"code": "policy_impact_preview_stale",
"message": (
"The saved policy base changed after its inherited-policy "
"impact preview. Run the preview again before removing "
"the override."
),
},
)
if clean_scope == "system":
approval = ensure_configuration_change_allowed(
session,
key="view_policy",
value={},
actor_user_id=principal.user.id,
actor_scopes=tuple(principal.scopes),
change_request_id=change_request_id,
target={"scope_type": clean_scope},
)
else:
approval = None
removed = remove_view_policy(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
if removed:
if clean_scope == "system":
record_configuration_change_applied(
session,
key="view_policy",
before_value=view_policy_response_payload(before)["policy"],
after_value={},
actor_user_id=principal.user.id,
approval=approval,
target={"scope_type": clean_scope},
audit_event="view_policy.removed",
)
audit_from_principal(
session,
principal,
action="view_policy.removed",
scope="system" if clean_scope == "system" else "tenant",
object_type="view_policy",
object_id=f"{clean_scope}:{scope_id or ''}",
details={
"scope_type": clean_scope,
"scope_id": scope_id,
"impact_preview_id": impact_preview_id,
"impact_proposal_hash": impact_proposal_hash,
},
)
session.commit()
state = view_policy_state(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
return _view_policy_response(
scope_type=clean_scope,
scope_id=scope_id,
state=state,
)
except ConfigurationControlError as exc:
session.rollback()
raise _configuration_control_http_error(exc) from exc
except (ViewPolicyError, PolicyOverrideError) as exc:
session.rollback()
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT,
detail=str(exc),
) from exc
@router.get(
"/privacy-retention/policies/{scope_type}",
response_model=PrivacyRetentionPolicyScopeResponse,
)
def read_privacy_retention_policy(
scope_type: str,
scope_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
clean_scope = scope_type.strip().casefold()
_require_privacy_policy_read(principal, clean_scope)
try:
policy = get_privacy_policy_for_scope(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
effective = _effective_privacy_policy_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
parent = _parent_privacy_policy_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
return PrivacyRetentionPolicyScopeResponse(
scope_type=clean_scope,
scope_id=scope_id,
policy=policy,
effective_policy=PrivacyRetentionPolicyItem.model_validate(
effective.model_dump(mode="json")
),
parent_policy=PrivacyRetentionPolicyItem.model_validate(
parent.model_dump(mode="json")
)
if parent
else None,
effective_policy_sources=_effective_privacy_policy_sources_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
),
parent_policy_sources=_parent_privacy_policy_sources_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
),
)
except PrivacyPolicyError as exc:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail=str(exc)
) from exc
@router.put(
"/privacy-retention/policies/{scope_type}",
response_model=PrivacyRetentionPolicyScopeResponse,
)
def write_privacy_retention_policy(
scope_type: str,
payload: PrivacyRetentionPolicyScopeRequest,
scope_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
clean_scope = scope_type.strip().casefold()
_require_privacy_policy_write(principal, clean_scope)
policy_value = payload.policy.model_dump(mode="json", exclude_none=True)
before_value: dict[str, Any] | None = None
if clean_scope == "system":
before_value = get_privacy_policy_for_scope(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
try:
approval = ensure_configuration_change_allowed(
session,
key="privacy_retention_policy",
value=policy_value,
actor_user_id=principal.user.id,
actor_scopes=tuple(principal.scopes),
change_request_id=payload.change_request_id,
target={"scope_type": clean_scope, "scope_id": scope_id},
)
except ConfigurationControlError as exc:
raise _configuration_control_http_error(exc) from exc
else:
approval = None
try:
policy = set_privacy_policy_for_scope(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
policy=policy_value,
)
if clean_scope == "system":
record_configuration_change_applied(
session,
key="privacy_retention_policy",
before_value=before_value,
after_value=policy,
actor_user_id=principal.user.id,
approval=approval,
target={"scope_type": clean_scope, "scope_id": scope_id},
audit_event="privacy_retention.policy_updated",
)
audit_from_principal(
session,
principal,
action="privacy_retention.policy_updated",
scope="system" if clean_scope == "system" else "tenant",
object_type="privacy_retention_policy",
object_id=clean_scope if scope_id is None else f"{clean_scope}:{scope_id}",
details={"scope_type": clean_scope, "scope_id": scope_id},
)
session.commit()
effective = _effective_privacy_policy_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
parent = _parent_privacy_policy_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
return PrivacyRetentionPolicyScopeResponse(
scope_type=clean_scope,
scope_id=scope_id,
policy=policy,
effective_policy=PrivacyRetentionPolicyItem.model_validate(
effective.model_dump(mode="json")
),
parent_policy=PrivacyRetentionPolicyItem.model_validate(
parent.model_dump(mode="json")
)
if parent
else None,
effective_policy_sources=_effective_privacy_policy_sources_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
),
parent_policy_sources=_parent_privacy_policy_sources_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
),
)
except PrivacyPolicyError as exc:
session.rollback()
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_CONTENT, detail=str(exc)
) from exc
@router.get(
"/privacy-retention/policies/{scope_type}/explain",
response_model=PrivacyRetentionPolicyExplainResponse,
)
def explain_privacy_retention_policy(
scope_type: str,
scope_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
clean_scope = scope_type.strip().casefold()
_require_privacy_policy_read(principal, clean_scope)
try:
effective = _effective_privacy_policy_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
parent = _parent_privacy_policy_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
effective_sources = _effective_privacy_policy_sources_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
parent_sources = _parent_privacy_policy_sources_for_response(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
)
blocked_fields = _blocked_privacy_retention_fields(parent)
decision_sources = parent_sources or effective_sources
decision = PolicyDecision(
allowed=not blocked_fields,
reason="Parent retention policy locks lower-level changes."
if blocked_fields
else None,
source_path=tuple(
PolicySourceStep.from_mapping(source) for source in decision_sources
),
requirements=tuple(blocked_fields),
details={"blocked_fields": blocked_fields},
)
return PrivacyRetentionPolicyExplainResponse(
scope_type=clean_scope,
scope_id=scope_id,
decision=decision.to_dict(),
effective_policy=PrivacyRetentionPolicyItem.model_validate(
effective.model_dump(mode="json")
),
parent_policy=PrivacyRetentionPolicyItem.model_validate(
parent.model_dump(mode="json")
)
if parent
else None,
effective_policy_sources=effective_sources,
parent_policy_sources=parent_sources,
blocked_fields=blocked_fields,
)
except PrivacyPolicyError as exc:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail=str(exc)
) from exc
@router.post(
"/privacy-retention/policies/{scope_type}/simulate",
response_model=PrivacyRetentionPolicySimulationResponse,
)
def simulate_privacy_retention_policy(
scope_type: str,
payload: PrivacyRetentionPolicyScopeRequest,
scope_id: str | None = Query(default=None),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
):
clean_scope = scope_type.strip().casefold()
_require_privacy_policy_write(principal, clean_scope)
try:
return PrivacyRetentionPolicySimulationResponse(
scope_type=clean_scope,
scope_id=scope_id,
simulation=simulate_privacy_policy_change(
session,
tenant_id=principal.tenant_id,
scope_type=clean_scope,
scope_id=scope_id,
policy=payload.policy.model_dump(mode="json", exclude_none=True),
),
)
except PrivacyPolicyError as exc:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail=str(exc)
) from exc
def _blocked_privacy_retention_fields(parent) -> list[str]:
if parent is None:
return []
payload = parent.model_dump(mode="json")
allow_lower_level_limits = payload.get("allow_lower_level_limits") or {}
return [
key
for key in RETENTION_POLICY_FIELD_KEYS
if allow_lower_level_limits.get(key) is False
]
def _parent_privacy_policy_sources_for_response(
session: Session, *, tenant_id: str, scope_type: str, scope_id: str | None
):
if scope_type == "system":
return []
return parent_privacy_policy_sources(
session,
tenant_id=tenant_id,
scope_type=scope_type,
scope_id=scope_id or (tenant_id if scope_type == "tenant" else None),
)
def _effective_privacy_policy_sources_for_response(
session: Session, *, tenant_id: str, scope_type: str, scope_id: str | None
):
if scope_type == "system":
return effective_privacy_policy_sources(session)
if scope_type == "tenant":
return effective_privacy_policy_sources(
session, tenant_id=scope_id or tenant_id
)
if scope_type == "campaign" and scope_id:
return effective_privacy_policy_sources(session, campaign_id=scope_id)
if scope_type == "user" and scope_id:
return effective_privacy_policy_sources(
session, tenant_id=tenant_id, owner_user_id=scope_id
)
if scope_type == "group" and scope_id:
return effective_privacy_policy_sources(
session, tenant_id=tenant_id, owner_group_id=scope_id
)
return effective_privacy_policy_sources(session, tenant_id=tenant_id)
def _parent_privacy_policy_for_response(
session: Session, *, tenant_id: str, scope_type: str, scope_id: str | None
):
if scope_type == "system":
return None
return parent_privacy_policy(
session,
tenant_id=tenant_id,
scope_type=scope_type,
scope_id=scope_id or (tenant_id if scope_type == "tenant" else None),
)
def _effective_privacy_policy_for_response(
session: Session, *, tenant_id: str, scope_type: str, scope_id: str | None
):
if scope_type == "system":
return effective_privacy_policy(session)
if scope_type == "tenant":
return effective_privacy_policy(session, tenant_id=scope_id or tenant_id)
if scope_type == "campaign" and scope_id:
return effective_privacy_policy(session, campaign_id=scope_id)
if scope_type == "user" and scope_id:
return effective_privacy_policy(
session, tenant_id=tenant_id, owner_user_id=scope_id
)
if scope_type == "group" and scope_id:
return effective_privacy_policy(
session, tenant_id=tenant_id, owner_group_id=scope_id
)
return effective_privacy_policy(session, tenant_id=tenant_id)
@router.post("/system/retention/run", response_model=RetentionRunResponse)
def run_retention_policy(
payload: RetentionRunRequest,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(require_scope("system:settings:write")),
):
result = apply_retention_policy(session, dry_run=payload.dry_run)
audit_from_principal(
session,
principal,
action="retention_policy.run",
scope="system",
object_type="retention_policy",
object_id="global",
details={"dry_run": payload.dry_run, "counts": result.get("counts")},
)
session.commit()
return RetentionRunResponse(result=result)