dependencies.py
python
sha256:9590cee1e0ccd6c76528f005b95d634d80f5019f0dcb7c371e149adc31d1fb65
refactor: enforce gRPC framing on all MWP wire traffic
Sonnet 4.6
minor
⚠ breaking
156 days ago
| 1 | """FastAPI authentication dependencies — MSign per-request signing. |
| 2 | |
| 3 | All authenticated endpoints use ``Depends(require_valid_token)`` or |
| 4 | ``Depends(optional_token)`` — the same names as before, now backed by |
| 5 | MSign Ed25519 per-request signing. |
| 6 | """ |
| 7 | from __future__ import annotations |
| 8 | |
| 9 | import logging |
| 10 | import uuid |
| 11 | |
| 12 | from fastapi import Header, HTTPException, status |
| 13 | |
| 14 | from musehub.auth.request_signing import ( |
| 15 | MSignContext, |
| 16 | optional_signed_request, |
| 17 | require_scope, |
| 18 | require_signed_request, |
| 19 | ) |
| 20 | |
| 21 | logger = logging.getLogger(__name__) |
| 22 | |
| 23 | # Re-export under the names the rest of the codebase expects |
| 24 | TokenClaims = MSignContext |
| 25 | require_valid_token = require_signed_request |
| 26 | optional_token = optional_signed_request |
| 27 | |
| 28 | |
| 29 | async def require_device_id( |
| 30 | x_device_id: str | None = Header(None, alias="X-Device-ID"), |
| 31 | ) -> str: |
| 32 | """FastAPI dependency for asset endpoints: require a valid X-Device-ID header (UUID).""" |
| 33 | if not x_device_id or not x_device_id.strip(): |
| 34 | logger.warning("Asset request without X-Device-ID") |
| 35 | raise HTTPException( |
| 36 | status_code=status.HTTP_400_BAD_REQUEST, |
| 37 | detail="X-Device-ID header required", |
| 38 | ) |
| 39 | value = x_device_id.strip() |
| 40 | try: |
| 41 | uuid.UUID(value) |
| 42 | except ValueError: |
| 43 | logger.warning("Invalid X-Device-ID format: %s", value[:32]) |
| 44 | raise HTTPException( |
| 45 | status_code=status.HTTP_400_BAD_REQUEST, |
| 46 | detail="Invalid X-Device-ID format", |
| 47 | ) |
| 48 | return value |
File History
1 commit
sha256:9590cee1e0ccd6c76528f005b95d634d80f5019f0dcb7c371e149adc31d1fb65
refactor: enforce gRPC framing on all MWP wire traffic
Sonnet 4.6
minor
⚠
156 days ago