Files
govoplan-identity-trust/src/govoplan_identity_trust/backend/router.py
T

407 lines
13 KiB
Python

from __future__ import annotations
from dataclasses import asdict
from datetime import UTC, datetime
from fastapi import APIRouter, Depends, HTTPException, Query, status
from sqlalchemy.orm import Session
from govoplan_core.audit.logging import audit_event
from govoplan_core.auth import ApiPrincipal, get_api_principal, has_scope
from govoplan_core.core.identity_trust import (
AssuranceCheckRequest,
DeviceKeyRegistration,
KeyAccessRequest,
KeyEpochRotationRequest,
)
from govoplan_core.core.references import (
access_scope_reference_options,
access_scope_reference_provider_available,
)
from govoplan_core.core.runtime import get_registry
from govoplan_core.db.session import get_session
from govoplan_identity_trust.backend.manifest import (
ADMIN_SCOPE,
ASSURANCE_READ_SCOPE,
ASSURANCE_SCOPE,
DEVICE_READ_SCOPE,
DEVICE_WRITE_SCOPE,
KEY_ACCESS_SCOPE,
)
from govoplan_identity_trust.backend.schemas import (
AssuranceCheckPayload,
AssuranceEvidenceListResponse,
AssuranceEvidencePayload,
AssuranceEvidenceResponse,
AssuranceResponse,
DeviceKeyListResponse,
DeviceKeyRegisterPayload,
DeviceKeyResponse,
DeviceKeyRevokePayload,
EpochResponse,
EpochListResponse,
EpochRotatePayload,
KeyAccessPayload,
KeyAccessDecisionItem,
KeyAccessDecisionListResponse,
KeyAccessResponse,
ReferenceOptionsResponse,
)
from govoplan_identity_trust.backend.service import (
IdentityTrustAccessDenied,
IdentityTrustError,
SqlIdentityTrustService,
record_assurance_evidence,
)
router = APIRouter(prefix="/identity-trust", tags=["identity-trust"])
service = SqlIdentityTrustService()
def _require(principal: ApiPrincipal, *scopes: str) -> None:
if any(has_scope(principal, scope) for scope in scopes):
return
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail=f"Missing one of: {', '.join(scopes)}",
)
def _error(exc: IdentityTrustError) -> HTTPException:
return HTTPException(
status_code=(
status.HTTP_403_FORBIDDEN
if isinstance(exc, IdentityTrustAccessDenied)
else status.HTTP_409_CONFLICT
),
detail=str(exc),
)
def _device_response(value) -> DeviceKeyResponse:
return DeviceKeyResponse(**asdict(value))
def _epoch_response(value) -> EpochResponse:
return EpochResponse(**asdict(value))
def _assurance_response(value) -> AssuranceEvidenceResponse:
expires_at = value.expires_at
if expires_at.tzinfo is None:
expires_at = expires_at.replace(tzinfo=UTC)
return AssuranceEvidenceResponse(
id=value.id,
tenant_id=value.tenant_id,
account_id=value.account_id,
device_key_id=value.device_key_id,
evidence_ref=value.evidence_ref,
assurance_level=value.assurance_level,
provider_id=value.provider_id,
verified_at=value.verified_at,
expires_at=value.expires_at,
active=expires_at >= datetime.now(UTC),
provenance=dict(value.provenance or {}),
)
@router.post("/device-keys", response_model=DeviceKeyResponse)
def api_register_device_key(
payload: DeviceKeyRegisterPayload,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> DeviceKeyResponse:
_require(principal, DEVICE_WRITE_SCOPE, ADMIN_SCOPE)
try:
value = service.register_device_key(
session,
principal,
request=DeviceKeyRegistration(
tenant_id=principal.tenant_id,
**payload.model_dump(),
),
)
except (IdentityTrustError, ValueError) as exc:
raise _error(IdentityTrustError(str(exc))) from exc
audit_event(
session,
tenant_id=principal.tenant_id,
user_id=getattr(principal.user, "id", None),
api_key_id=principal.api_key_id,
action="identity_trust.device_key.registered",
object_type="device_public_key",
object_id=value.key_id,
details={"algorithm": value.algorithm, "private_material": False},
)
session.commit()
return _device_response(value)
@router.get("/device-keys", response_model=DeviceKeyListResponse)
def api_list_device_keys(
account_id: str,
active_only: bool = Query(default=True),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> DeviceKeyListResponse:
_require(principal, DEVICE_READ_SCOPE, ADMIN_SCOPE)
try:
values = service.list_device_keys(
session,
principal,
tenant_id=principal.tenant_id,
account_id=account_id,
active_only=active_only,
)
except IdentityTrustError as exc:
raise _error(exc) from exc
return DeviceKeyListResponse(keys=[_device_response(value) for value in values])
@router.get(
"/account-options",
response_model=ReferenceOptionsResponse,
)
def api_account_options(
q: str = Query(default="", max_length=200),
selected: list[str] = Query(default=[]),
limit: int = Query(default=50, ge=1, le=200),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> ReferenceOptionsResponse:
_require(principal, ADMIN_SCOPE)
registry = get_registry()
options = access_scope_reference_options(
registry,
principal,
scope_type="user",
reference_kind="user",
query=q,
selected_values=selected,
limit=limit,
administrative=True,
session=session,
)
return ReferenceOptionsResponse(
options=[option.to_dict() for option in options],
provider_available=access_scope_reference_provider_available(registry),
)
@router.get(
"/assurance/evidence",
response_model=AssuranceEvidenceListResponse,
)
def api_list_assurance_evidence(
account_id: str,
active_only: bool = Query(default=False),
limit: int = Query(default=200, ge=1, le=500),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> AssuranceEvidenceListResponse:
_require(principal, ASSURANCE_READ_SCOPE, ADMIN_SCOPE)
try:
values = service.list_assurance_evidence(
session,
principal,
tenant_id=principal.tenant_id,
account_id=account_id,
active_only=active_only,
limit=limit,
)
except IdentityTrustError as exc:
raise _error(exc) from exc
return AssuranceEvidenceListResponse(
evidence=[_assurance_response(value) for value in values]
)
@router.post("/device-keys/{key_id}/revoke", response_model=DeviceKeyResponse)
def api_revoke_device_key(
key_id: str,
payload: DeviceKeyRevokePayload,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> DeviceKeyResponse:
_require(principal, DEVICE_WRITE_SCOPE, ADMIN_SCOPE)
try:
value = service.revoke_device_key(
session,
principal,
tenant_id=principal.tenant_id,
key_id=key_id,
expected_epoch=payload.expected_epoch,
reason=payload.reason,
)
except IdentityTrustError as exc:
raise _error(exc) from exc
audit_event(
session,
tenant_id=principal.tenant_id,
user_id=getattr(principal.user, "id", None),
api_key_id=principal.api_key_id,
action="identity_trust.device_key.revoked",
object_type="device_public_key",
object_id=key_id,
details={"reason": payload.reason, "epoch": value.epoch},
)
session.commit()
return _device_response(value)
@router.post("/epochs/rotate", response_model=EpochResponse)
def api_rotate_epoch(
payload: EpochRotatePayload,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> EpochResponse:
_require(principal, ADMIN_SCOPE)
try:
value = service.rotate_epoch(
session,
principal,
request=KeyEpochRotationRequest(
tenant_id=principal.tenant_id,
**payload.model_dump(),
),
)
except (IdentityTrustError, ValueError) as exc:
raise _error(IdentityTrustError(str(exc))) from exc
audit_event(
session,
tenant_id=principal.tenant_id,
user_id=getattr(principal.user, "id", None),
api_key_id=principal.api_key_id,
action="identity_trust.key_epoch.rotated",
object_type=payload.subject_kind,
object_id=payload.subject_id,
details={"epoch": value.epoch, "history_policy": value.history_policy},
)
session.commit()
return _epoch_response(value)
@router.get("/epochs", response_model=EpochListResponse)
def api_list_epochs(
subject_kind: str,
subject_id: str,
limit: int = Query(default=200, ge=1, le=500),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> EpochListResponse:
_require(principal, ADMIN_SCOPE)
try:
values = service.list_epochs(
session,
principal,
tenant_id=principal.tenant_id,
subject_kind=subject_kind,
subject_id=subject_id,
limit=limit,
)
except IdentityTrustError as exc:
raise _error(exc) from exc
return EpochListResponse(epochs=[_epoch_response(value) for value in values])
@router.post("/key-access/decide", response_model=KeyAccessResponse)
def api_decide_key_access(
payload: KeyAccessPayload,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> KeyAccessResponse:
_require(principal, KEY_ACCESS_SCOPE, ADMIN_SCOPE)
try:
value = service.decide_key_access(
session,
principal,
request=KeyAccessRequest(
tenant_id=principal.tenant_id,
**payload.model_dump(),
),
)
except (IdentityTrustError, ValueError) as exc:
raise _error(IdentityTrustError(str(exc))) from exc
session.commit()
data = asdict(value)
data["requirements"] = list(value.requirements)
return KeyAccessResponse(**data)
@router.get(
"/key-access/decisions",
response_model=KeyAccessDecisionListResponse,
)
def api_list_key_access_decisions(
account_id: str,
limit: int = Query(default=200, ge=1, le=500),
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> KeyAccessDecisionListResponse:
_require(principal, KEY_ACCESS_SCOPE, ADMIN_SCOPE)
try:
values = service.list_key_access_decisions(
session,
principal,
tenant_id=principal.tenant_id,
account_id=account_id,
limit=limit,
)
except IdentityTrustError as exc:
raise _error(exc) from exc
return KeyAccessDecisionListResponse(
decisions=[
KeyAccessDecisionItem.model_validate(value, from_attributes=True)
for value in values
]
)
@router.post("/assurance/evidence", response_model=dict[str, object])
def api_record_assurance(
payload: AssuranceEvidencePayload,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> dict[str, object]:
_require(principal, ASSURANCE_SCOPE, ADMIN_SCOPE)
try:
value = record_assurance_evidence(
session,
principal,
tenant_id=principal.tenant_id,
**payload.model_dump(),
)
except IdentityTrustError as exc:
raise _error(exc) from exc
audit_event(
session,
tenant_id=principal.tenant_id,
user_id=getattr(principal.user, "id", None),
api_key_id=principal.api_key_id,
action="identity_trust.assurance.recorded",
object_type="assurance_evidence",
object_id=value.id,
details={"provider_id": value.provider_id, "level": value.assurance_level},
)
session.commit()
return {"id": value.id, "evidence_ref": value.evidence_ref}
@router.post("/assurance/check", response_model=AssuranceResponse)
def api_check_assurance(
payload: AssuranceCheckPayload,
session: Session = Depends(get_session),
principal: ApiPrincipal = Depends(get_api_principal),
) -> AssuranceResponse:
_require(principal, KEY_ACCESS_SCOPE, ADMIN_SCOPE)
value = service.verify_assurance(
session,
principal,
request=AssuranceCheckRequest(
tenant_id=principal.tenant_id,
**payload.model_dump(),
),
)
return AssuranceResponse(**asdict(value))