76 lines
2.7 KiB
Python
76 lines
2.7 KiB
Python
from __future__ import annotations
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from dataclasses import dataclass
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import httpx
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from fastapi import HTTPException, status
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from app.core.config import Settings
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@dataclass
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class AuthentikSyncResult:
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user_id: int
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action: str
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class AuthentikAdminService:
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def __init__(self, settings: Settings) -> None:
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self.base_url = settings.authentik_base_url.rstrip("/")
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self.admin_token = settings.authentik_admin_token
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self.verify_tls = settings.authentik_verify_tls
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if not self.base_url or not self.admin_token:
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raise HTTPException(
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status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
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detail="authentik_admin_not_configured",
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)
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def _client(self) -> httpx.Client:
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return httpx.Client(
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base_url=self.base_url,
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headers={
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"Authorization": f"Bearer {self.admin_token}",
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"Accept": "application/json",
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"Content-Type": "application/json",
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},
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timeout=10,
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verify=self.verify_tls,
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)
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@staticmethod
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def _safe_username(sub: str, email: str) -> str:
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if email and "@" in email:
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return email.split("@", 1)[0]
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return sub.replace("|", "_")[:150]
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def ensure_user(self, sub: str, email: str, display_name: str | None, is_active: bool = True) -> AuthentikSyncResult:
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payload = {
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"username": self._safe_username(sub=sub, email=email),
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"name": display_name or email,
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"email": email,
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"is_active": is_active,
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}
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with self._client() as client:
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resp = client.get("/api/v3/core/users/", params={"email": email})
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if resp.status_code >= 400:
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raise HTTPException(status_code=502, detail="authentik_lookup_failed")
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data = resp.json()
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results = data.get("results") if isinstance(data, dict) else None
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existing = results[0] if isinstance(results, list) and results else None
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if existing and existing.get("pk") is not None:
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user_pk = int(existing["pk"])
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patch_resp = client.patch(f"/api/v3/core/users/{user_pk}/", json=payload)
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if patch_resp.status_code >= 400:
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raise HTTPException(status_code=502, detail="authentik_update_failed")
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return AuthentikSyncResult(user_id=user_pk, action="updated")
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create_resp = client.post("/api/v3/core/users/", json=payload)
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if create_resp.status_code >= 400:
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raise HTTPException(status_code=502, detail="authentik_create_failed")
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created = create_resp.json()
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return AuthentikSyncResult(user_id=int(created["pk"]), action="created")
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