fix(security): F08 (Astra P1) — External-Agent-API fuer reine Bearer-Clients oeffnen, get_db-TypeError fixen
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Vorher: Alle drei External-Endpoints hingen an require_permission, das an der Session-Cookie-Auth haengt — reine Bearer-Clients (n8n, Skripte, externe Systeme) erhielten 401, bevor die Bearer-Verifikation im Handler je erreicht wurde (Astra-Repro: Statusabfrage mit nur Bearer-Header -> 401). Zusaetzlich: async with get_db() — get_db() ist ein FastAPI-AsyncGenerator, KEIN Contextmanager -> TypeError im /run-Pfad. Fix: - Neue Dependency require_permission_or_bearer (deps.py): akzeptiert Session-Cookie UND Bearer-Token via get_current_user_or_bearer und prueft dieselben effektiven Rechte — Token-Scopes bleiben Obergrenze (F10-Semantik: User-Rechte UND Scope muessen beide gewaehren) - external_api.py: alle 3 Endpunkte (run/status/stream) auf die neue Dependency umgestellt - /run-Pfad: get_db() -> get_session_factory() (Session-Factory wie alle anderen self-managed-Session-Codepfade) Abnahme (Astra): Gueltiger Bearer ohne Cookie funktioniert fuer Status, Run und Stream; ungueltige Tokens werden abgewiesen — die Permission-Pruefung laeuft identisch fuer beide Auth-Pfade. Verifikation: test_s1_security_guards + test_agent_loop 36/36, Syntax + ruff clean. (Live-Bearer-Verifikation folgt mit dem naechsten Deploy.)
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@@ -16,8 +16,8 @@ from fastapi.responses import StreamingResponse
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.db import get_db, set_tenant_context
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from app.deps import get_current_user_bearer, require_permission
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from app.core.db import get_db, get_session_factory, set_tenant_context
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from app.deps import get_current_user_bearer, require_permission_or_bearer
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from app.plugins.builtins.ai_assistant.schemas import (
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ExternalAgentRequest,
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ExternalAgentResponse,
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@@ -39,7 +39,7 @@ async def _check_external_rate_limit(request: Request, tenant_id: str, token_pre
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@router.post(
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"/{agent_id}/run",
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dependencies=[Depends(require_permission("ai:write"))],
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dependencies=[Depends(require_permission_or_bearer("ai:write"))],
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)
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async def run_agent_external(
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agent_id: str,
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@@ -123,7 +123,8 @@ async def run_agent_external(
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# Run the agent via streaming chat (non-streaming mode)
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full_response = ""
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async with get_db() as stream_db:
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_factory = get_session_factory()
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async with _factory() as stream_db:
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await set_tenant_context(stream_db, tenant_id)
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async for chunk in stream_chat(
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stream_db,
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@@ -155,7 +156,7 @@ async def run_agent_external(
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@router.get(
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"/{agent_id}/status",
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dependencies=[Depends(require_permission("ai:read"))],
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dependencies=[Depends(require_permission_or_bearer("ai:read"))],
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)
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async def get_agent_status_external(
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agent_id: str,
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@@ -218,7 +219,7 @@ async def get_agent_status_external(
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@router.post(
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"/{agent_id}/stream",
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dependencies=[Depends(require_permission("ai:write"))],
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dependencies=[Depends(require_permission_or_bearer("ai:write"))],
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)
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async def stream_agent_external(
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agent_id: str,
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